1 2011-06-07 Richard Guenther <rguenther@suse.de>
3 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
4 Call set_sizetype from here.
6 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
9 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12 Andrew Stubbs <ams@codesourcery.com>
14 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16 * doc/md.texi (Canonicalization of Instructions): Document widening
17 multiply canonicalization.
19 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22 * value-prof.c (gimple_ic): Don't assume icall has
25 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
27 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
29 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
30 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
31 vect_recog_pow_pattern): Likewise.
32 (vect_pattern_recog_1): Remove declaration.
33 (widened_name_p): Remove declaration. Add new argument to specify
34 whether to check that both types are either signed or unsigned.
35 (vect_recog_widen_mult_pattern): Update documentation. Handle
36 unsigned patterns and multiplication by constants.
37 (vect_pattern_recog_1): Update vect_recog_func references. Use
38 statement information from the statement returned from pattern
40 (vect_pattern_recog): Update vect_recog_func reference.
41 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
42 multiplication by a constant use the type of the other operand.
44 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
46 PR rtl-optimization/49145
47 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
49 2011-06-06 Jakub Jelinek <jakub@redhat.com>
52 * dwarf2out.c (native_encode_initializer): Decrement count in each
56 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
60 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
61 if stmt folded into nothing.
62 * tree-inline.c (fold_marked_statements): If a builtin at the
63 end of a bb folded into nothing, just update cgraph edges
65 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
66 to be NULL. Don't compute count and frequency if new_call is NULL.
68 2011-06-04 Diego Novillo <dnovillo@google.com>
70 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
72 (cgraphunit.o): Likewise.
73 * cgraphunit.c: Include lto-streamer.h
74 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
76 * lto-streamer-in.c (unpack_value_fields): Call
77 streamer_hooks.unpack_value_fields if set.
78 (lto_materialize_tree): For unhandled nodes, first try to
79 call lto_streamer_hooks.alloc_tree, if it exists.
80 (lto_input_ts_decl_common_tree_pointers): Move reading of
81 DECL_INITIAL to lto_streamer_read_tree.
82 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
83 (lto_streamer_read_tree): New.
84 (lto_reader_init): Rename from lto_init_reader.
85 Move initialization code to lto/lto.c.
86 * lto-streamer-out.c (pack_value_fields): Call
87 streamer_hooks.pack_value_fields if set.
88 (lto_output_tree_ref): For tree nodes that are not
89 normally indexable, call streamer_hooks.indexable_with_decls_p
91 (lto_output_ts_decl_common_tree_pointers): Move handling
92 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to
93 lto_streamer_write_tree.
94 (lto_output_tree_header): Call streamer_hooks.is_streamable
95 instead of lto_is_streamable.
96 Call lto_streamer_hooks.output_tree_header if set.
97 (lto_write_tree): Call lto_streamer_hooks.write_tree if
99 (lto_streamer_write_tree): New.
100 (lto_output): Call lto_streamer_init directly.
101 (lto_writer_init): Remove.
102 * lto-streamer.c (streamer_hooks): New.
103 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
104 instead of lto_preload_common_nodes.
105 (lto_is_streamable): Move from lto-streamer.h
106 (lto_streamer_hooks_init): New.
107 (streamer_hooks): New.
108 (streamer_hooks_init): New.
109 * lto-streamer.h (struct output_block): Forward declare.
110 (struct lto_input_block): Likewise.
111 (struct data_in): Likewise.
112 (struct bitpack_d): Likewise.
113 (struct streamer_hooks): Declare.
114 (streamer_hooks): Declare.
115 (lto_streamer_hooks_init): Declare.
116 (lto_streamer_write_tree): Declare.
117 (lto_streamer_read_tree): Declare.
118 (streamer_hooks_init): Declare.
119 (lto_is_streamable): Move to lto-streamer.c
121 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
123 * longlong.h (smul_ppmm): The resulting register pair contains the
124 higher order word first.
126 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
128 PR tree-optimization/46728
129 * builtins.c (powi_table): Remove.
130 (powi_lookup_cost): Remove.
132 (expand_powi_1): Remove.
133 (expand_powi): Remove.
134 (expand_builtin_pow_root): Remove.
135 (expand_builtin_pow): Remove.
136 (expand_builtin_powi): Eliminate handling of constant exponent.
137 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
139 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
141 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
143 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
145 * dce.c (reset_unmarked_insns_debug_uses): New.
146 (delete_unmarked_insns): Skip debug insns.
147 (prescan_insns_for_dce): Likewise.
148 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
149 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
150 active reg can be found.
151 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
152 (convert_regs_1): Use it.
154 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
156 * tree-pretty-print.c (dump_function_header): Add flags.
157 Don't dump decl_uid with nouid.
158 * tree-pretty-print.h (dump_function_header): Adjust.
159 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
160 * passes.c (pass_init_dump_file): Pass dump_flags on.
161 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
163 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
166 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
168 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
170 PR tree-optimization/49243
171 * calls.c (setjmp_call_p): Also check if fndecl has the
172 returns_twice attribute.
174 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
176 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
179 2011-06-06 Richard Henderson <rth@redhat.com>
180 Georg-Johann Lay <avr@gjlay.de>
183 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
185 * config/avr/avr.md ("insv"): New insn expander.
186 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
187 "*insv.not.io", "*insv.reg"): New insns.
189 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
192 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct
193 predicate to nonimmediate_operand from memory_operand for the
194 operand that is to be forced to memory by the expander. Lose
197 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
199 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
200 EH return when delayed branches are disabled.
202 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
204 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
205 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
207 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
208 Simplify MODE_V1DF and MODE_V2SF handling.
209 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
210 Simplify MODE_SF handling.
212 2011-06-04 Jan Hubicka <jh@suse.cz>
214 PR tree-optimization/48893
215 PR tree-optimization/49091
216 PR tree-optimization/49179
217 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
220 2011-06-04 Jan Hubicka <jh@suse.cz>
223 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
225 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
227 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
229 2011-06-04 Jakub Jelinek <jakub@redhat.com>
232 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
233 to be strictly smaller than 1 << shiftcount.
235 2011-06-04 Jan Hubicka <jh@suse.cz>
237 PR tree-optimize/48929
238 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
241 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
244 * calls.c (emit_call_1): Prefer the __builtin declaration of
247 2011-06-03 Diego Novillo <dnovillo@google.com>
249 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
250 (lto_input_tree_pointers): Likewise.
251 * lto-streamer-out.c (pack_value_fields): Likewise.
252 (lto_output_tree_pointers): Likewise.
253 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
254 and OPTIMIZATION_NODE.
256 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
258 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
259 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
260 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
261 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
262 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
263 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
264 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
265 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
266 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
267 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
268 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
269 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
270 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
271 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
272 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
273 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
274 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
275 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
276 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
277 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
278 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
279 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
280 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
281 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
282 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
283 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
284 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
285 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
286 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
287 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
288 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
289 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
290 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
291 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
292 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
293 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
294 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
295 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
296 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
297 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
298 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
299 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
300 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
301 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
302 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
303 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
304 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
305 * system.h (MD_UNWIND_SUPPORT): Poison.
306 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
307 * doc/tm.texi: Regenerate.
308 * unwind-dw2.c: Include md-unwind-support.h instead of
310 * config/ia64/unwind-ia64.c: Likewise.
311 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
313 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
315 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
317 2011-06-03 Richard Henderson <rth@redhat.com>
318 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
320 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
321 (sigill_hdlr): Correct insn, insn size.
322 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
324 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
326 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
328 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
329 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
330 * config/mips/t-iris: Remove.
331 * config/mips/t-irix6: New file.
332 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
334 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
336 * Makefile.in (LIB2ADDEHDEP): Remove.
337 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
338 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
339 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
340 * config/t-darwin (LIB2ADDEHDEP): Remove.
341 * config/t-freebsd (LIB2ADDEHDEP): Remove.
342 * config/t-linux (LIB2ADDEHDEP): Remove.
344 2011-06-03 Diego Novillo <dnovillo@google.com>
346 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
347 (lto_register_var_decl_in_symtab): Likewise.
348 (lto_register_function_decl_in_symtab): Likewise.
349 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
350 logic to uniquify_nodes.
352 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
354 * config/alpha/t-osf5: Remove.
355 * config/alpha/t-osf-pthread: Remove.
356 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
357 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
359 2011-06-03 Julian Brown <julian@codesourcery.com>
361 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
362 (strongarm1110): Use strongarm tuning.
363 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
364 * config/arm/arm.c (arm_strongarm_tune): New.
365 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
366 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
367 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
368 setting, using previous defaults or 1 for Cortex-A5.
369 (arm_option_override): Set max_insns_skipped from current tuning.
371 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
373 * doc/install.texi (Options specification): Document --with-specs.
375 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
377 * config/arm/neon.md (orndi3_neon): Actually split it.
379 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
381 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
382 * var-tracking.c (reverse_op): Limite recurse depth to 5.
384 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
387 * target.def (delay_sched2, delay_vartrack): New.
388 * doc/tm.texi.in: Update.
389 * doc/tm.texi: Rebuild.
390 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
391 * var-tracking.c (gate_handle_var_tracking): Likewise.
392 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
393 (bfin_flag_var_tracking): Drop.
394 (output_file_start): Don't save and override flag_var_tracking.
395 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
396 (bfin_reorg): Test original variables.
397 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
398 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
399 (ia64_flag_var_tracking): Drop.
400 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
401 (ia64_file_start): Don't save and override flag_var_tracking.
402 (ia64_override_options_after_change): Ditto
403 flag_schedule_insns_after_reload.
404 (ia64_reorg): Test original variables.
405 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
406 (picochip_flag_var_tracking): Drop.
407 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
408 (picochip_option_override): Don't save and override
409 flag_schedule_insns_after_reload.
410 (picochip_asm_file_start): Ditto flag_var_tracking.
411 (picochip_reorg): Test original variables.
412 * config/spu/spu.c (spu_flag_var_tracking): Drop.
413 (TARGET_DELAY_VARTRACK): Define.
414 (spu_var_tracking): New.
415 (spu_machine_dependent_reorg): Call it.
416 (asm_file_start): Don't save and override flag_var_tracking.
418 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
421 * config/sh/predicates.md (general_movsrc_operand): Return 0
422 for memory and memory subreg of which address is an invalid
423 indexed address for QI and HImode.
424 (general_movdst_operand): Likewise.
426 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
428 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
429 edges only, when there is a non-local label in the function.
430 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
432 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
434 * config/i386/constraints.md (Y3): New register constraint.
435 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
436 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
437 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
438 *sse2_interleave_lowv2df.
440 2011-06-02 Julian Brown <julian@codesourcery.com>
442 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
443 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
444 (arm_cortex_a5_tune): New.
446 2011-06-02 Julian Brown <julian@codesourcery.com>
448 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
449 * config/arm/arm.c (arm_default_branch_cost): New.
450 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
451 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
452 (arm_fa726_tune): Set branch_cost field using
453 arm_default_branch_cost.
454 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
455 current_tune structure.
456 * dojump.c (tm_p.h): Include file.
458 2011-06-02 Julian Brown <julian@codesourcery.com>
460 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
462 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
463 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
464 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
466 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
467 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
468 (arm_fa726te_tune): Add prefer_constant_pool setting.
469 (arm_v6t2_tune, arm_cortex_tune): New.
470 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
471 prefer_constant_pool setting.
473 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
475 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
477 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
478 (*movdf_internal) <case 6,7,8>: Ditto.
480 * config/i386/constraints.md (Y4): New register constraint.
481 * config/i386/sse.md (vec_set<mode>_0): Merge with
482 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
483 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
484 *vec_extractv2di_1_sse.
485 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
486 and *vec_concatv2di_rex64_sse.
488 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
491 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
492 of cgraph_local_info for null before attempting to use it.
494 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
496 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
497 (current_function_dynamic_alloc_count): Delete.
498 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
499 (expand_builtin_nonlocal_goto): Remove obsolete comment.
500 (expand_builtin_update_setjmp_buf): Remove dead code.
501 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
502 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
504 * function.c (instantiate_virtual_regs): Likewise.
505 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
506 for a block with a single abnormal incoming edge.
507 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
508 (SETJMP_VIA_SAVE_AREA): Delete.
509 * config/sparc/sparc-protos.h (load_got_register): Declare.
510 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
511 (load_got_register): Make global.
512 (sparc_frame_pointer_required): Add 'static'.
513 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
514 (sparc_builtin_setjmp_frame_value): New function.
515 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
516 (save_stack_nonlocal): New expander.
517 (restore_stack_nonlocal): Likewise.
518 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
519 (nonlocal_goto_internal): New insn.
520 (goto_handler_and_restore): Delete.
521 (builtin_setjmp_setup): Likewise.
522 (do_builtin_setjmp_setup): Likewise.
524 (builtin_setjmp_receiver): New expander.
526 2011-06-01 David Li <davidxl@google.com>
529 * tree-pretty-print.c (dump_function_header): Format cleanup.
531 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
534 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
535 needed when original operands are used for msw_skip comparison.
537 2011-06-01 Jakub Jelinek <jakub@redhat.com>
540 * var-tracking.c (add_uses, add_stores): Don't call
541 cselib_subst_to_values on ENTRY_VALUE.
543 2011-06-01 Diego Novillo <dnovillo@google.com>
545 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
546 output_record_start with LTO_null instead of output_zero.
547 (lto_output_ts_binfo_tree_pointers): Likewise.
548 (lto_output_tree): Likewise.
549 (output_eh_try_list): Likewise.
550 (output_eh_region): Likewise.
551 (output_eh_lp): Likewise.
552 (output_eh_regions): Likewise.
553 (output_bb): Likewise.
554 (output_function): Likewise.
555 (output_unreferenced_globals): Likewise.
556 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
557 instead of NUM_TREE_CODES.
558 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
559 (lto_output_int_in_range): Change << to >> when shifting VAL.
561 2011-06-01 Diego Novillo <dnovillo@google.com>
563 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
564 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
566 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
569 * optabs.h (valid_multiword_target_p): Declare.
570 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
571 doing multi-word operations.
572 * optabs.c (expand_binop): Likewise.
573 (expand_doubleword_bswap): Likewise.
574 (expand_absneg_bit): Likewise.
575 (expand_unop): Likewise.
576 (expand_copysign_bit): Likewise.
577 (multiword_target_p): New function.
579 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
581 PR rtl-optimization/48830
582 PR rtl-optimization/48808
583 PR rtl-optimization/48792
584 * reload.c (push_reload): Check contains_reg_of_mode.
585 * reload1.c (strip_paradoxical_subreg): New function.
586 (gen_reload_chain_without_interm_reg_p): Use it to handle
588 (emit_output_reload_insns, gen_reload): Likewise.
590 2011-06-01 David Li <davidxl@google.com>
592 * predict.c : Change pass name
595 * tree-profile.c: Ditto.
598 2011-06-01 David Li <davidxl@google.com>
600 * tree-pretty-print.c (dump_function_header): New function.
601 * final.c (rest_of_clean_state): Use header dumper.
602 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
603 * passes.c (pass_init_dump_file): Use header dumper.
605 2011-06-01 Jakub Jelinek <jakub@redhat.com>
607 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
608 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
609 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
611 (mem_loc_descriptor): Use them.
613 * var-tracking.c (create_entry_value): New function.
614 (vt_add_function_parameter): Use it.
616 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
618 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
619 Include <signal.h>, <ucontext.h>.
620 (sigill_caught): Define.
621 (sigill_hdlr): New function.
622 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
623 insns can be executed.
624 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
625 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
627 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
629 * config/t-slibgcc-darwin: Move to ...
630 * config/t-slibgcc-dummy: ... this. Clarify comments.
631 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
632 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
633 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
634 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
635 Remove i386/t-crtstuff from tmake_file.
636 (i[34567]86-*-solaris2*): Remove t-svr4,
637 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
639 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
640 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
641 sparc/t-crtfm from tmake_file.
642 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
643 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
645 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
646 * config/i386/t-nwld (SHLIB_LINK): Remove.
647 * config/i386/t-rtems-i386: Rename to ...
648 * config/i386/t-rtems: ... this.
649 ($(T)crti.o, $(T)crtn.o): Remove.
650 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
651 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
652 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
653 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
654 EXTRA_MULTILIB_PARTS): Remove.
655 * config/sparc/t-sol2-64: Likewise.
656 * config/sparc/t-sol2: Remove.
657 * config/sparc/t-crtin: Remove.
658 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
659 * config/i386/gmon-sol2.c: Remove.
660 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
661 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
662 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
663 * config/i386/sol2-gc1.asm: Remove.
664 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
665 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
666 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
667 * config/t-slibgcc-sld: Remove.
669 2011-06-01 Jakub Jelinek <jakub@redhat.com>
671 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
672 base_type_for_mode with op_mode instead of mode.
674 2011-06-01 Paul Brook <paul@cpodesourcery.com>
676 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
678 * config/arm/arm-tune.md: Regenerate.
679 * config/arm/arm-tables.opt: Regenerate.
680 * config/arm/arm.c (FL_DIV): Rename...
681 (FL_THUMB_DIV): ... to this.
682 (FL_ARM_DIV): Define.
683 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
684 (arm_arch_hwdiv): Remove.
685 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
686 (arm_issue_rate): Add cortexr5.
687 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
688 __ARM_ARCH_EXT_IDIV__.
689 (TARGET_IDIV): Define.
690 (arm_arch_hwdiv): Remove.
691 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
692 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
693 (divsi3, udivsi3): New patterns.
694 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
695 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
697 2011-06-01 Martin Jambor <mjambor@suse.cz>
699 * ipa-utils.c (ipa_dfs_info): New field scc_no.
700 * ipa-utils.c (searchc): Set scc_no.
702 2011-06-01 Martin Jambor <mjambor@suse.cz>
704 * ipa-utils.c (searchc_env): New field allow_overwritable.
705 (searchc): do not ignore edges to overwritable nodes if indicated
706 by env->allow_overwritable.
707 (ipa_reduced_postorder): Set env.allow_overwritable.
709 2011-06-01 Richard Guenther <rguenther@suse.de>
711 * tree.c (free_lang_data): Do not reset boolean_type_node nor
713 * lto-streamer.c (lto_record_common_node): Take node pointer,
714 do not register types.
715 (lto_preload_common_nodes): Explicitly skip preloading nodes
716 that differ between frontends.
718 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
720 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
723 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
725 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
726 parameter value for dump. Dump cost on outermost call only.
727 (rs6000_memory_move_cost): Dump cost on outermost call only.
729 2011-05-31 Jakub Jelinek <jakub@redhat.com>
731 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
732 DW_OP_GNU_convert ops.
734 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
735 cselib_preserve_constants.
736 (cselib_lookup_1): If cselib_preserve_constants,
737 a new VALUE is being created for REG and there is a VALUE for the
738 same register in wider mode, add another loc with lowpart SUBREG of
740 (cselib_subst_to_values): Handle ENTRY_VALUE.
741 * var-tracking.c (replace_expr_with_values): Return NULL for
743 * dwarf2out.c (convert_descriptor_to_signed): New function.
744 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
745 instead of two shifts.
746 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
747 the right mode if needed.
748 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
749 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
750 convert_descriptor_to_signed.
751 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
752 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
755 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
757 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
760 of X87MODEI12 and SWI48x instead of SSEMODEI24.
761 (SWI248x): New mode iterator, rename from X87MODEI.
762 (X87MODEI): Remove mode iterator.
766 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
768 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
769 * doc/invoke.texi: Document max-vartrack-expr-depth.
770 * var-tracking.c (EXPR_DEPTH): New.
771 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
773 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
775 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
776 * config/i386/sse.md: Add n to negated FMA pattern names.
778 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
780 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
782 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
784 * gengtype-state.c (read_state_params_structs): Initialize previous.
786 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
789 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
791 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
793 * config/i386/i386.md (*movtf_internal): Avoid allocating general
794 registers. Penalize F*r->o alternative to prevent partial memory
795 stalls. Slightly penalize *roF->*r alternative. Generate SSE
796 CONST_DOUBLE immediates when optimizing function for size. Do not move
797 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
798 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
799 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
800 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
802 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
804 (fp_register_operand splitters): Use fp_register_operand
805 constraint. Do not use FP_REG_P in insn condition.
806 (any_fp_register_operand splitters): Use any_fp_register_operand
807 constraint. Do not use ANY_FP_REG_P in insn condition.
809 2011-05-31 Jan Hubicka <jh@suse.cz>
811 * cgraph.h (cgraph_inline_failed_t): Give enum a name
812 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
813 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
814 (lto_output_edge): Use output_enum and var_len_unsigned.
815 (lto_output_varpool_node): Likewise.
816 (input_overwrite_node): Do not take resolution parameter;
817 extract it from a bitpack.
818 (input_node): Do not read resolution; use input_enum and
820 (input_varpool_node): Likewise.
821 (input_edge): Likewise.
822 (input_cgraph_1): Likewise.
824 2011-05-31 Richard Guenther <rguenther@suse.de>
826 * gimple.c (gimple_register_canonical_type): Do not register
827 any types via gimple_register_type.
829 2011-05-31 Jan Hubicka <jh@suse.cz>
831 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
834 2011-05-31 Jakub Jelinek <jakub@redhat.com>
836 PR rtl-optimization/49235
837 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
838 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
840 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
842 PR tree-optimization/49093
843 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
846 2011-05-31 Dodji Seketeli <dodji@redhat.com>
849 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
850 for concrete functions containing the code of cloned functions.
852 2011-05-31 Richard Guenther <rguenther@suse.de>
854 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
856 (forward_propagate_into_comparison_1): ... this.
857 (forward_propagate_comparison): Rename to ...
858 (forward_propagate_into_comparison): ... this. Split out
859 real forward propagation code to ...
860 (forward_propagate_comparison): ... this.
861 (forward_propagate_into_gimple_cond): Remove looping.
862 (forward_propagate_into_cond): Likewise.
863 (simplify_not_neg_expr): Return whether we have done something.
864 (simplify_gimple_switch): Likewise.
865 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
866 (ssa_forward_propagate_and_combine): ... this. Re-structure
867 to do a forward forward-propagation walk on BBs and a backward
868 stmt combining walk on BBs. Consistently re-scan changed statements.
869 (pass_forwprop): Adjust.
871 2011-05-30 Ian Lance Taylor <iant@google.com>
873 * godump.c (go_format_type): Correct length of name added to
874 obstack for anonymous field.
876 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
879 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
880 part of the second operand is 0.
882 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
884 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
885 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
886 to memory for !TARGET_MEMORY_MISMATCH_STALL.
887 (*movdf_internal_rex64): Do not penalize F->r alternative.
888 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
889 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
890 when optimizing function for size. Do not move CONST_DOUBLEs
891 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
892 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
893 SUBREGs. Do not check for MEM_P operands in the insn condition,
894 check for ANY_FP_REGNO_P instead.
895 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
896 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
898 * config/i386/i386.c (ix86_option_override_internal): Do not
899 set TARGET_INTEGER_DFMODE_MOVES here.
901 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
904 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
906 2011-05-30 Jakub Jelinek <jakub@redhat.com>
908 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
909 DW_TAG_rvalue_reference_type even for
910 -gdwarf-4 -fno-debug-types-section.
912 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
914 PR tree-optimization/46728
915 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
916 (build_and_insert_binop): New.
917 (gimple_expand_builtin_pow): Reorder args for
918 build_and_insert_call; use build_and_insert_binop; add more
919 optimizations for fractional exponents.
921 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
926 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
928 * tree.h (struct tree_identifier): Inherit from tree_typed, not
930 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
931 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
932 TS_BASE instead of TS_COMMON.
933 * varasm.c (assemble_name): Remove assert.
935 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
937 * config.gcc: Keep obselete list sorted.
939 2011-05-30 Jakub Jelinek <jakub@redhat.com>
940 Eric Botcazou <ebotcazou@adacore.com>
942 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
943 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
944 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
945 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
946 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
948 2011-05-30 Richard Guenther <rguenther@suse.de>
950 * gimple.c (gimple_types_compatible_p_1): Compare record
951 and union type members properly.
953 2011-05-30 Richard Guenther <rguenther@suse.de>
955 PR tree-optimization/49210
956 * ipa-split.c (split_function): Care for the case where the call
957 result is not trivially convertible to the result holding variable.
959 2011-05-30 Richard Guenther <rguenther@suse.de>
961 PR tree-optimization/49218
962 * tree-vrp.c (adjust_range_with_scev): Properly check whether
965 2011-05-30 Richard Guenther <rguenther@suse.de>
967 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
968 New function split out from ...
969 (forward_propagate_into_gimple_cond): ... here. Adjust.
970 (forward_propagate_into_cond): Likewise.
971 (forward_propagate_comparison): Also propagate into
972 comparisons on assignment RHS. Change return value to
973 behave similar to forward_propagate_into_cond.
974 (tree_ssa_forward_propagate_single_use_vars): Handle
975 strict-overflow warnings properly for forward_propagate_comparison.
977 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
979 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
981 * configure: Regenerate.
983 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
985 PR tree-optimization/49199
986 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
987 non-reduction operands are either defined in the loop or by induction.
989 2011-05-29 Xinliang David Li <davidxl@google.com>
991 * opts-global.c (handle_common_deferred_options): Handle new options.
992 * passes.c (register_one_dump_file): Call register_pass_name.
993 (execute_one_pass): Check explicit enable/disable flag.
994 (passr_hash): New function.
996 (register_pass_name): Ditto.
997 (get_pass_by_name): Ditto.
1000 (enable_pass): Ditto.
1001 (disable_pass): Ditto.
1002 (is_pass_explicitly_enabled_or_disabled): Ditto.
1004 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
1006 * config/i386/i386.md (*movoi_internal_avx): Use
1007 standard_sse_constant_opcode for alternative 0.
1008 (*movti_internal_sse): Ditto.
1009 (*movti_internal_rex64): Use standard_sse_constant_opcode for
1011 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
1013 (*movsi_internal): Ditto.
1014 (*movdi_internal): Ditto. Add ssecvt type moves.
1016 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
1019 * rtlanal.c (simplify_subreg_regno): Adjust comment.
1021 2011-05-29 Jakub Jelinek <jakub@redhat.com>
1023 PR rtl-optimization/49095
1024 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
1025 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
1027 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1030 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1031 recurse_p argument. Only follow register copies if it is set,
1032 and prevent mips_find_pic_call_symbol from recursing.
1033 (mips_find_pic_call_symbol): Add a recurse_p argument.
1034 Pass it to mips_pic_call_symbol_from_set.
1035 (mips_annotate_pic_calls): Update accordingly.
1037 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1039 * emit-rtl.c (try_split): Use a loop to search for
1040 NOTE_INSN_CALL_ARG_LOCATIONs.
1042 2011-05-29 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/49217
1045 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1047 2011-05-28 Jan Hubicka <jh@suse.cz>
1049 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
1051 (string_slot_free): Remove
1052 (create_output_block): Initialize obstack.
1053 (destroy_output_block): Free obstack.
1054 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1055 the string unless it needs to be added into the hash.
1056 (lto_output_string_with_length): Add persistent attribute;
1057 handle NULL strings.
1058 (lto_output_string): Add PERSISTENT parameter.
1059 (output_string_cst, output_identifier): Simplify.
1060 (lto_output_location_bitpack): Update.
1061 (lto_output_builtin_tree): Update.
1062 * lto-streamer.h (struct output_block): Add obstack.
1063 (lto_output_string, lto_output_string_with_length): Remove
1064 declarations; functions are static now.
1066 2011-05-28 Jan Hubicka <jh@suse.cz>
1068 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1069 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1070 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1071 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1072 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1073 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1074 unpack_ts_decl_with_vis_value_fields,
1075 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1076 lto_get_builtin_tree): Use enum and variable length i/o.
1077 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1078 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1080 (bp_pack_enum, bp_unpack_enum): New macros.
1082 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1084 * genrecog.c: Remove redundant forward declarations.
1086 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1088 * config.gcc: Deprecate mips*-*-openbsd*.
1090 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1093 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1096 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1099 * gengtype.c (vec_prefix_type): New function.
1100 (note_def_vec): Use vec_prefix_type and change the length
1101 attribute to be based on the prefix.
1102 * vec.c: Include coretypes.h before vec.h.
1103 (struct vec_prefix): Remove.
1104 (vec_gc_p_reserve): Change the offsetof to sizeof.
1105 (vec_gc_p_reserve_exact): Likewise.
1106 (vec_heap_p_reserve): Likewise.
1107 (vec_heap_p_reserve_exact): Likewise.
1108 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1109 (vec_stack_p_reserve): Change the offsetof to sizeof.
1110 (vec_stack_p_reserve_exact): Likewise.
1111 * vec.h (struct vec_prefix): New struct definition.
1112 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1113 (VEC_T_GTY(T,B)): Likewise.
1114 (DEF_VEC_FUNC_P(T)): Use prefix field.
1115 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1116 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1118 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1120 PR tree-optimization/46728
1121 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1122 (powi_as_mults): Add gimple_set_location.
1123 (build_and_insert_call): New.
1124 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1125 0.5, 0.25, 0.75, 1./3., or 1./6.
1127 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1129 * doc/contrib.texi: Update copyright years.
1130 (Contributors): Add Zdenek Sojka.
1132 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1134 * c-decl.c (c_push_function_context): Copy the current statement
1136 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1137 (finish_struct): Call building_stmt_list_p instead of checking
1139 * c-parser.c (c_parser_postfix_expression): Likewise.
1140 * c-typeck.c (c_end_compound_stmt): Likewise.
1141 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1142 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1143 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1144 (free_stmt_list): Likewise.
1145 * tree.h (struct tree_statement_list): Include typed_tree instead
1147 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1148 as TS_TYPED instead of TS_COMMON.
1150 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1151 Uros Bizjak <ubizjak@gmail.com>
1153 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1154 (HAVE_AS_IX86_TLSGDPTL): Define.
1155 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1156 (HAVE_AS_IX86_TLSLDMPLT): Define.
1157 * configure: Regenerate.
1158 * config.in: Regenerate.
1159 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1160 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1161 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1162 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1163 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1165 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1167 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1169 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1171 (INSN_COND, INSN_REVERSE_COND): New macros.
1172 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1174 (sched_get_condition_with_rev): Cache the results, and look them up
1176 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1177 are clobbered by the current insn.
1178 * target.def (exposed_pipline): New sched data hook.
1179 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1180 * doc/tm.texi: Regenerate.
1182 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1184 PR tree-optimization/49170
1185 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1188 2011-05-27 Richard Guenther <rguenther@suse.de>
1191 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1194 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1196 * haifa-sched.c (sched_scan_info): Remove.
1197 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1199 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1201 (sched_scan): Remove.
1202 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1203 static. All callers changed.
1204 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1205 static. All callers changed.
1206 (sched_init_luids): Remove all arguments except the first. All
1207 callers changed. Don't use sched_scan.
1208 (haifa_init_h_i_d): Likewise.
1209 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1210 manually rather than using sched_init_luids. Likewise with
1211 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1212 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1213 rather than sched_init_luids with NULL args.
1214 * sel-sched-ir.c (new_insns): Remove variable.
1215 (sched_scan): New static function, previously in haifa-sched.c. Remove
1216 all arguments but the first two; all callers changed.
1217 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1218 rather than sched_init_luids.
1219 (sel_init_bbs): Remove second argument. All callers changed.
1220 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1221 with NULL arguments.
1222 (create_insn_rtx_from_pattern): Likewise.
1223 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1224 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1225 (sched_init_insn_luid, sched_extend_luids): Declare.
1226 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1229 2011-05-27 Richard Guenther <rguenther@suse.de>
1232 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1233 A CMP B ? (T) true : (T) false for non-integral types T again.
1235 2011-05-27 Jan Hubicka <jh@suse.cz>
1237 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1238 so 0 means NULL string.
1239 (lto_output_string_with_length): ... here.
1240 (lto_output_string, output_string_cst, output_identifier): Update
1241 handling of NULL strings.
1242 (lto_output_location_bitpack): New function.
1243 (lto_output_location): Use it.
1244 (lto_output_tree_ref): Use output_record_start.
1245 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1247 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1249 (input_string_internal): ... here;
1250 (input_string_cst, input_identifier, lto_input_string): Update handling
1252 (lto_input_location_bitpack): New function
1253 (lto_input_location): Use it.
1254 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1256 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1257 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1258 (bp_pack_value): Sanity check the value range.
1259 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1261 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1264 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1266 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1267 call_arg_location instructions down the floor.
1269 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1271 PR rtl-optimization/49154
1272 * ira.c (setup_pressure_classes): Process class without sublcasses
1273 as a candidate for pressure classes.
1275 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1277 PR rtl-optimization/48575
1278 * genrecog.c (position_type): New enum.
1279 (position): New structure.
1280 (decision): Use position structure instead of a string.
1281 (root_pos, peep2_insn_pos_list): New variables.
1282 (next_position, compare_positions): New functions.
1283 (new_decision): Use position structures instead of strings.
1284 (maybe_both_true): Likewise.
1285 (change_state): Likewise.
1286 (write_tree): Likewise.
1287 (make_insn_sequence): Likewise.
1289 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1291 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1292 TS_BASE instead of TS_COMMON.
1293 (find_decls_types_r): Check for TS_TYPED structure before looking at
1295 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1297 (BLOCK_CHAIN): Use new chain field.
1299 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1301 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1302 moves expensive on Power7 also.
1304 2011-05-26 Richard Guenther <rguenther@suse.de>
1306 * fold-const.c (fold_unary_loc): Remove bogus code.
1308 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1310 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1312 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1313 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1314 TS_BASE instead of TS_COMMON.
1315 * varasm.c (assemble_name): Remove assert.
1317 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1319 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1321 * libgcc-std.ver: Delete file.
1323 2011-05-26 Richard Guenther <rguenther@suse.de>
1325 PR tree-optimization/48702
1326 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1327 only when we know the base address is within bounds.
1328 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1329 assume the base address of TARGET_MEM_REFs is in bounds.
1331 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1334 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1335 declaration in TARGET_SOLARIS.
1337 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1339 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1340 The instruction is then expanded explicitly.
1341 (supported_compare): Callable instruction.
1342 (compare): Likewise.
1344 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1347 * gimplify.c (shortcut_cond_r): Don't special case
1348 COND_EXPRs if they have void type on one of their arms.
1350 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1352 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1353 to reduce duplication, and to achieve a slightly more logical order
1356 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1358 PR tree-optimization/49161
1359 * tree-vrp.c (struct case_info): New type.
1360 (compare_case_labels): Sort case_info structs instead of
1361 trees, and not primarily by CASE_LABEL uids but by
1362 label_for_block indexes.
1363 (find_switch_asserts): Put case labels into struct case_info
1364 array instead of TREE_VEC, adjust sorting, compare label_for_block
1365 values instead of CASE_LABELs.
1367 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1369 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1370 ("orndi3_neon"): Likewise.
1371 ("bic<mode>3_neon"): Likewise.
1373 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1375 PR tree-optimization/49038
1376 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1377 Ensure at least one epilogue iteration if required by data
1379 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1380 to mark loops that require peeling for gaps.
1381 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1382 (vect_get_known_peeling_cost): Take peeling for gaps into
1384 (vect_transform_loop): Generate epilogue if required by data
1386 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1387 loop as requiring an epilogue if there are gaps in the end of
1390 2011-05-25 Ian Lance Taylor <iant@google.com>
1392 * godump.c (go_format_type): Output the first field with a usable
1395 2011-05-25 Ian Lance Taylor <iant@google.com>
1397 * godump.c (go_format_type): Check for invalid type names, pointer
1398 target types, and struct field types.
1400 2011-05-25 Jason Merrill <jason@redhat.com>
1402 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1404 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1408 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1410 * config/i386/i386.md (*movqi_extv_1)): Put back
1411 "register_operand" check in "type" calculation.
1412 (*movqi_extzv_2): Likewise.
1414 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1416 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1418 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1421 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1422 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1423 __divxc3, __divtc3): Wrap definitions in #ifndef.
1425 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1428 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1429 "register_operand" check and replace q_regs_operand with
1430 QIreg_operand in "type" calculation.
1431 (*movqi_extv_1): Likewise.
1432 (*movqi_extzv_2_rex64): Likewise.
1433 (*movqi_extzv_2): Likewise.
1435 * config/i386/predicates.md (QIreg_operand): New.
1437 2011-05-25 Richard Guenther <rguenther@suse.de>
1439 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1440 type-based offset disambiguation, streamline MEM_REF and
1441 TARGET_MEM_REF handling.
1443 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1445 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1446 (bdesc_special_args): Add pause intrinsic.
1448 * config/i386/i386.md (UNSPEC_PAUSE): New.
1451 * config/i386/ia32intrin.h (__pause): Likewise.
1453 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1456 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1458 PR tree-optimization/46728
1459 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1460 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1462 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1464 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1465 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1466 instead of TS_COMMON.
1468 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1470 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1471 LIBGCC2_GNU_PREFIX is defined.
1473 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1474 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1475 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1476 __clz_tab): Define using __N.
1477 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1478 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1479 * target.def (libfunc_gnu_prefix): New hook.
1480 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1481 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1482 * doc/tm.texi: Regenerate.
1483 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1484 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1486 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1487 (init_optabs): Likewise for the bswap libfuncs.
1488 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1490 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1491 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1492 * libgcc-std.ver: Remove.
1493 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1494 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1496 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1497 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1498 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1499 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1500 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1501 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1502 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1503 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1504 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1505 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1507 2011-05-25 Jan Hubicka <jh@suse.cz>
1509 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1510 (lto_output_tree): Use output_record_start.
1511 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1512 (lto_get_pickled_tree): Use input_record_start.
1513 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1514 (lto_value_range_error): New function.
1515 * lto-streamer.h (lto_value_range_error): Declare.
1516 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1517 (lto_output_enum, lto_input_enum): New macros.
1519 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1521 * common.opt (flag_stack_usage_info): New variable.
1522 (-Wstack-usage): New option.
1523 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1524 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1525 <OPT_fstack_usage>: Likewise.
1526 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1527 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1528 of flag_stack_usage.
1529 (emit_library_call_value_1): Likewise.
1530 * explow.c (allocate_dynamic_stack_space): Likewise.
1531 * function.c (instantiate_virtual_regs ): Likewise.
1532 (prepare_function_start): Likewise.
1533 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1534 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1535 * config/arm/arm.c (arm_expand_prologue): Likewise.
1536 (thumb1_expand_prologue): Likewise.
1537 * config/avr/avr.c (expand_prologue): Likewise.
1538 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1539 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1540 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1541 * config/mips/mips.c (mips_expand_prologue): Likewise.
1542 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1543 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1544 * config/s390/s390.c (s390_emit_prologue): Likewise.
1545 * config/sh/sh.c (sh_expand_prologue): Likewise.
1546 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1547 * config/spu/spu.c (spu_expand_prologue): Likewise.
1549 2011-05-25 Richard Guenther <rguenther@suse.de>
1551 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1552 (gimple_canonical_types_compatible_p): Likewise.
1554 2011-05-25 Jan Hubicka <jh@suse.cz>
1557 * ipa.c (function_and_variable_visibility): Only add to same
1558 comdat group list if DECL_ONE_ONLY.
1560 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1562 PR rtl-optimization/49014
1563 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1565 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1568 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1570 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1572 PR rtl-optimization/48757
1573 * ira-build.c (loop_with_eh_edge_p): Rename to
1574 loop_with_complex_edge_p, check edges on complexity, make function
1576 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1579 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1581 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1582 force flag_ira_share_save_slots to 0.
1584 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1586 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1587 (vt_initialize): Set PROLOGUE_BB unconditionally.
1588 Add block comment about CFA_BASE_RTX machinery.
1589 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1590 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1592 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1595 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1596 parsing of syntax error in ObjC instance variable lists. In
1597 particular, avoid an infinite loop if there is a stray ']'.
1598 Updated error message.
1600 2011-05-24 Ian Lance Taylor <iant@google.com>
1602 * godump.c (go_define): Don't accept a string immediately after
1605 2011-05-24 Ian Lance Taylor <iant@google.com>
1607 * godump.c (struct godump_container): Add invalid_hash field.
1608 (go_format_type): Return false if type is found in invalid_hash.
1609 (go_output_typedef): Add invalid type to invalid_hash.
1610 (go_finish): Create and delete invalid_hash.
1612 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1614 PR tree-optimization/46728
1615 * tree-ssa-math-opts.c (powi_table): New.
1616 (powi_lookup_cost): New.
1618 (powi_as_mults_1): New.
1619 (powi_as_mults): New.
1620 (gimple_expand_builtin_powi): New.
1621 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1622 (gate_cse_sincos): Remove sincos/cexp restriction.
1624 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1627 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1629 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1630 * mips-tdump.c: Likewise.
1632 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1635 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1636 add -mno-XXX. Handle FMA.
1638 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1640 PR rtl-optimization/48633
1641 * ira-build.c (loop_with_eh_edge_p): New function.
1642 (mark_loops_for_removal): Use it.
1644 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1646 PR rtl-optimization/48971
1647 * ira.c (setup_pressure_classes): Don't check register move cost
1648 for classes with one registers. Don't add pressure class if there
1649 is a pressure class with the same available hard registers.
1650 Check contains_reg_of_mode. Fix a typo in collecting
1651 temp_hard_regset. Ignore hard registers not belonging to a class.
1653 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1656 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1658 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1659 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1661 PR gcov-profile/48845
1662 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1664 2011-05-24 Richard Guenther <rguenther@suse.de>
1666 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1667 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1668 (gimple_types_compatible_p_1): Adjust.
1669 (iterative_hash_canonical_type): Do not bother about complete vs.
1671 (gimple_canonical_types_compatible_p): Likewise.
1673 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1675 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1677 2011-05-24 Richard Guenther <rguenther@suse.de>
1680 * gimple.c (gimple_register_canonical_type): Revert
1682 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1683 does not for a tree for the case where it matters. Cache
1684 pointer-type alias-sets.
1686 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1688 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1689 (OBJS): Remove options.o, opts-common.o and prefix.o.
1690 (OBJS-libcommon-target): New.
1691 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1692 (BACKEND): Include libcommon-target.a.
1693 (MOSTLYCLEANFILES): Include libcommon-target.a.
1694 (libcommon-target.a): New.
1695 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1698 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1700 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1701 parts of output shared with the driver.
1702 * optc-gen.awk: Don't generate parts of output not shared with the
1704 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1705 * doc/options.texi (SourcerInclude): Mention options-save.c.
1706 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1707 (OBJS): Add options-save.o.
1708 (options-save.c, options-save.o): New.
1709 (options.o): Update dependencies.
1710 (gcc-options.o): Remove.
1711 (mostlyclean): Remove options-save.c.
1713 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1716 * dbxout.c: Include cgraph.h.
1717 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1718 and without value expr, return NULL if no varpool node exists for
1719 it or if it is not needed.
1720 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1723 * c-decl.c (start_decl): Convert expr to void_type_node.
1725 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1727 PR rtl-optimization/48826
1728 * emit-rtl.c (try_split): When splitting a call that is followed
1729 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1731 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1733 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1734 parameters passed in memory prefer using DECL_INCOMING_RTL over
1735 the pseudos it will be copied into.
1737 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1740 * config/i386/i386.c (ix86_option_override_internal): Save the
1741 initial options after checking vzeroupper.
1743 2011-05-23 David Li <davidxl@google.com>
1745 PR tree-optimization/48988
1746 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1747 Initialize has_valid_pred for each pred chain.
1749 2011-05-23 Richard Guenther <rguenther@suse.de>
1751 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1752 (iterative_hash_gimple_type): Always hash type names.
1754 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1756 * c-typeck.c (build_function_call_vec): Tweak call to
1757 check_function_arguments.
1759 2011-05-23 Richard Guenther <rguenther@suse.de>
1761 PR tree-optimization/49115
1762 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1763 is not necessarily carried out, do not claim it kills the ref.
1764 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1766 2011-05-23 Richard Guenther <rguenther@suse.de>
1769 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1770 what pointer types we accept for folding.
1772 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1774 * gthr-gnat.c: Remove.
1775 * gthr-gnat.h: Remove.
1776 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1777 * config/t-freebsd (LIB2ADDEH): Likewise.
1778 * config/t-linux (LIB2ADDEH): Likewise.
1779 * config/t-sol2 (LIB2ADDEH): Likewise.
1780 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1781 * configure.ac (target_thread_file): Remove gnat handling.
1782 * configure: Regenerate.
1783 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1785 2011-05-23 Tristan Gingold <gingold@adacore.com>
1786 Eric Botcazou <ebotcazou@adacore.com>
1788 * gcov.c (create_file_names): If no object directory is specified,
1789 keep the directory of the file.
1791 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1793 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1794 * configure: Regenerate.
1796 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1799 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1800 failed and the comparison has a single bit signed type, use
1801 constm1_rtx instead of const1_rtx for true value.
1802 (do_store_flag): If ops->type is single bit signed type, disable
1803 signel bit test optimization and pass -1 instead of 1 as last
1804 parameter to emit_store_flag_force.
1806 2011-05-23 Tom de Vries <tom@codesourcery.com>
1809 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1811 (infer_loop_bounds_from_undefined): Use new function.
1813 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1815 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1816 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1817 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1819 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1821 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1823 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1824 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1827 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1829 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1831 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1833 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1834 UNSPEC_MOVE_PIC pattern.
1836 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1838 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1839 (sparc-*-rtems*): Likewise.
1840 (sparc64-*-elf*): Likewise.
1841 (sparc64-*-rtems*): Likewise.
1842 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1843 * config/sparc/t-crtin: New file.
1844 * config/sparc/t-sol2 (crti.o): Delete rule.
1846 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1847 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1848 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1849 (ENDFILE_SPEC): Add crtn.o.
1851 2011-05-22 Tom de Vries <tom@codesourcery.com>
1854 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1855 CODE_CONTAINS_STRUCT (TS_COMMON).
1857 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1860 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1861 only after deciding which mode to use.
1863 2011-05-22 Tom de Vries <tom@codesourcery.com>
1866 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1867 for call to get_shiftadd_cost.
1869 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1872 * config/i386/cpuid.h (bit_MMXEXT): New define.
1874 2011-05-22 Nick Clifton <nickc@redhat.com>
1876 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1877 initialisation of non-existant args[2] element. Use args[] array
1878 not arg[] array to pass arguments to build_function_type_list.
1880 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1882 PR tree-optimization/49087
1883 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1885 2011-05-21 Jason Merrill <jason@redhat.com>
1888 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1889 static storage duration.
1891 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1893 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1896 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1898 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1899 false if there are call-saved registers here...
1900 (sparc_can_use_return_insn_p): ...but here instead.
1901 (save_or_restore_regs): Fix thinko.
1902 (sparc_expand_prologue): Use current_function_is_leaf.
1903 (sparc_frame_pointer_required): Likewise.
1905 2011-05-21 Nick Clifton <nickc@redhat.com>
1908 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1910 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1912 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1913 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1915 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1917 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1918 * optc-gen.awk: Move common code to opt-read.awk.
1919 * opth-gen.awk: Likewise.
1920 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1922 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1924 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1926 2011-05-20 Tom de Vries <tom@codesourcery.com>
1929 * tree-ssa-loop-ivopts.c: Include expmed.h.
1930 (get_shiftadd_cost): New function.
1931 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1933 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1936 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1937 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1939 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1941 * Makefile.in: Update comment referring to $(OBJS-common).
1943 2011-05-20 Ian Lance Taylor <iant@google.com>
1945 * godump.c (go_output_typedef): Put enum constants in the macro
1946 hash table to avoid duplicate Go const definitions.
1948 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1950 * Makefile.in (LIBDEPS): Add libcommon.a.
1952 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1953 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1954 pretty-print.o and version.o.
1955 (OBJS-libcommon): New.
1956 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1957 (BACKEND): Add libcommon.a.
1958 (MOSTLYCLEANFILES): Likewise.
1960 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1961 (cpp$(exeext)): Likewise.
1962 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1963 pretty-print.o and input.o.
1964 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1965 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1967 (mips-tfile): Don't explicitly use version.o.
1968 (mips-tdump): Likewise.
1969 (gcov.o): Depend on $(DIAGNOSTIC_H).
1970 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1971 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1972 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1973 * gcov-dump.c: Include intl.h and diagnostic.h.
1974 (main): Initialize diagnostics.
1975 * gcov.c: Include diagnostic.h.
1977 (main): Initialize diagnostics.
1978 * lto-wrapper.c: Include diagnostic.h.
1979 (main): Initialize diagnostics.
1981 2011-05-20 Michael Matz <matz@suse.de>
1983 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1985 2011-05-20 Michael Matz <matz@suse.de>
1986 Richard Guenther <rguenther@suse.de>
1988 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1989 use lto_streamer_cache_append directly instead of returning a VEC.
1990 (preload_common_node): Remove.
1991 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1993 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1995 2011-05-20 Richard Guenther <rguenther@suse.de>
1997 PR tree-optimization/49079
1998 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1999 MEM_REFs correctly for the trailing array access detection.
2000 Special case constants the same way as decls for overall size
2003 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
2005 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
2008 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2010 PR tree-optimization/49073
2011 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
2012 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
2013 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2015 2011-05-20 Richard Guenther <rguenther@suse.de>
2018 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
2019 of pointer types the same way the middle-end does.
2021 2011-05-20 Richard Guenther <rguenther@suse.de>
2023 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
2024 or pointer-to chains. Delay all fixup to uniquify_nodes.
2026 2011-05-19 Quentin Neill <quentin.neill@amd.com>
2028 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
2029 (fma4_fmaddsub): Likewise
2031 2011-05-19 Jan Hubicka <jh@suse.cz>
2033 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
2034 (GIMPLE_TYPE_PAIR_SIZE): New macro.
2035 (type_pair_cache): New static var.
2036 (lookup_type_pair): Use fixed sized custom hash; make inline.
2037 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
2038 calls of lookup_type_pair.
2039 (print_gimple_types_stats): Remove cache stats.
2040 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
2043 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2045 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2046 when TARGET_RDRND is active.
2047 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2048 Generate dummy SImode target register when target is NULL.
2050 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2052 * config/arm/arm-fpus.def: New.
2053 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2055 * config/arm/arm-tables.opt: Regenerate.
2056 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2057 (arm_option_override): Don't decode FPU name to string here.
2058 * config/arm/arm.opt (mfpu=): Use Enum.
2059 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2060 Update dependencies.
2062 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2064 * collect2.c: Include diagnostic.h.
2065 (fatal_perror, fatal, error, fancy_abort): Remove.
2066 (main): Set progname. Call xmalloc_set_program_name and
2067 diagnostic_initialize.
2068 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2069 scan_libraries, resolve_lib_name): Call fatal_error instead of
2070 fatal and fatal_perror.
2071 * collect2.h (error, fatal, fatal_perror): Don't declare.
2072 * tlink.c: Include diagnostic-core.h.
2073 (recompile_files): Call fatal_error instead of fatal_perror.
2074 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2075 pretty-print.o and input.o.
2076 (collect2.o, tlink.o): Update dependencies.
2078 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2080 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2082 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2085 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2086 COMDAT group syntax, both SPARC and x86 variants.
2087 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2088 * configure: Regenerate.
2089 * config/sol2.h (TARGET_SOLARIS): Define.
2090 (PUSHSECTION_FORMAT): Remove.
2091 (SECTION_NAME_FORMAT): Define.
2092 * config/sol2.c: Include hashtab.h.
2093 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2094 expansion, using SECTION_NAME_FORMAT.
2095 (solaris_comdat_htab): New variable.
2096 (struct comdat_entry): Define.
2097 (comdat_hash): New function.
2098 (comdat_eq): New function.
2099 (solaris_elf_asm_comdat_section): New function.
2100 (solaris_define_comdat_signature): New function.
2101 (solaris_code_end): New function.
2102 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2103 (solaris_code_end): Declare.
2104 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2105 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2107 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2108 Remove ATTRIBUTE_UNUSED.
2109 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2110 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2111 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2112 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2113 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2114 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2115 (PUSHSECTION_FORMAT): Remove.
2116 (SECTION_NAME_FORMAT): Redefine.
2118 2011-05-19 Kai Tietz <ktietz@redhat.com>
2120 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2121 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2122 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2124 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2125 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2127 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2129 2011-05-19 Richard Guenther <rguenther@suse.de>
2132 * tree-object-size.c (addr_object_size): If the pointed-to
2133 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2135 2011-05-19 Richard Guenther <rguenther@suse.de>
2137 * gimple.c (gimple_types_compatible_p_1): Compare names of
2138 the types themselves.
2139 (iterative_hash_gimple_type): And hash them that way.
2140 (gimple_register_type_1): If we register a main variant properly
2141 initialize the leader to ourselves.
2143 2011-05-19 Tom de Vries <tom@codesourcery.com>
2146 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2147 get_loop_invariant_expr_id.
2148 (get_loop_invariant_expr_id): Use get_expr_id.
2149 (parm_decl_cost): New function.
2150 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2151 Improve bound cost estimation. Use different inv_expr_id for elim and
2154 2011-05-19 Tom de Vries <tom@codesourcery.com>
2157 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2158 cost_base.cost == 0.
2160 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2163 * config/i386/sse.md
2164 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2167 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2169 PR tree-optimization/49039
2170 * tree-vrp.c (extract_range_from_binary_expr): For
2171 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2172 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2174 2011-05-18 Tom de Vries <tom@codesourcery.com>
2177 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2179 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2181 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2182 (*tls_global_dynamic_64): Ditto.
2183 (*tls_local_dynamic_base_32_gnu): Ditto.
2184 (*tls_local_dynamic_base_64): Ditto.
2185 (tls_initial_exec_64_sun): Ditto.
2187 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2189 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2190 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2192 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2193 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2194 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2195 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2196 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2197 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2198 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2200 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2202 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2203 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2204 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2205 target_thread_pointer, arm_structure_size_boundary, struct
2206 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2207 struct abi_name, arm_all_abis): Remove.
2208 (arm_option_override) Don't process most enumerated option values here.
2209 Don't process target_fpe_name here. Work with integer not string for
2210 structure size boundary; use separate diagnostics for each case.
2211 * config/arm/arm.h (enum float_abi_type, enum
2212 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2214 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2215 arm_structure_size_boundary): Remove.
2216 * config/arm/arm.opt (mabi=): Use Enum and Init.
2217 (arm_abi_type): New Enum and EnumValue entries.
2218 (mfloat-abi=): Use Enum and Init.
2219 (float_abi_type): New Enum and EnumValue entries.
2220 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2221 (mfp16-format=): Use Enum and Init.
2222 (arm_fp16_format_type): New Enum and EnumValue entries.
2223 (mstructure-size-boundary=): Use UInteger and Init.
2224 (mtp=): Use Enum and Init.
2225 (arm_tp_type): New Enum and EnumValue entries.
2227 2011-05-18 Richard Guenther <rguenther@suse.de>
2229 PR tree-optimization/49018
2230 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2231 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2232 gimple_has_side_effects.
2234 2011-05-18 Richard Guenther <rguenther@suse.de>
2236 * gimple.c (gimple_register_type_1): New function, split out from ...
2237 (gimple_register_type): ... here. Avoid infinite recursion.
2239 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2241 PR tree-optimization/41881
2242 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2243 reduction_chains along with a macro for its access.
2244 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2245 (destroy_loop_vec_info): Free reduction chains.
2246 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2247 (vect_is_slp_reduction): New function.
2248 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2249 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2250 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2251 definition types for reduction chains.
2252 (vect_supported_load_permutation_p): Don't allow permutations for
2254 (vect_analyze_slp_instance): Support reduction chains.
2255 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2256 (vect_get_constant_vectors): Handle reduction chains.
2257 (vect_schedule_slp_instance): Mark the first statement of the
2258 reduction chain as reduction.
2260 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2262 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2263 names for group elements access.
2264 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2265 reduction chains as well. Remove data reference and interleaving
2266 related words from the fields names.
2267 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2269 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2270 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2271 vect_update_interleaving_chain, vect_same_range_drs,
2272 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2273 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2274 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2275 vect_analyze_group_access, vect_analyze_data_ref_access,
2276 vect_create_data_ref_ptr, vect_transform_strided_load,
2277 vect_record_strided_load_vectors): Likewise.
2278 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2279 vect_model_load_cost, vectorizable_store, vectorizable_load,
2280 vect_remove_stores, new_stmt_vec_info): Likewise.
2281 * tree-vect-slp.c (vect_build_slp_tree,
2282 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2284 2011-05-18 Richard Guenther <rguenther@suse.de>
2287 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2288 operand verification.
2289 (verify_gimple_assign_binary): Likewise.
2290 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2291 to non-1-precision BOOLEAN_TYPEs.
2293 2011-05-18 Tom de Vries <tom@codesourcery.com>
2296 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2298 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2300 PR tree-optimization/49000
2301 * tree-ssa.c (execute_update_addresses_taken): Call
2302 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2303 be rewritten and decl has been marked for renaming, reset
2306 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2308 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2309 enum_opts_set when testing if attributes have set -mfpmath=.
2311 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2313 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2315 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2317 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2319 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2320 id.transform_lang_insert_block with NULL.
2322 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2324 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2325 (output_fp_compare): Change args 3 and 4 to bool.
2326 (ix86_expand_call): Change arg 6 to bool.
2327 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2328 (ix86_attr_length_vex_default): Change arg 3 to bool.
2329 * config/i386/i386.md: Update all uses.
2330 * config/i386/i386.c: Ditto.
2331 (ix86_flags_dependent): Change return type to bool.
2333 2011-05-17 Richard Guenther <rguenther@suse.de>
2335 * gimple.c (type_hash_pair_compare): Fix comparison.
2337 2011-05-17 Richard Guenther <rguenther@suse.de>
2339 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2340 case some more, fix final hash value of the non-singleton case.
2342 2011-05-17 Richard Guenther <rguenther@suse.de>
2346 2011-05-16 Richard Guenther <rguenther@suse.de>
2348 * gimple.c (gimple_types_compatible_p_1): Use names of the
2349 type itself, not its main variant.
2350 (iterative_hash_gimple_type): Likewise.
2352 2011-05-17 Richard Guenther <rguenther@suse.de>
2354 * gimple.c (gimple_register_canonical_type): Use the main-variant
2355 leader for computing the canonical type.
2357 2011-05-17 Nick Clifton <nickc@redhat.com>
2359 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2362 * config/rx/rx.md: Add peephole to remove redundant extensions
2364 (bitset_in_memory): Use rx_restricted_mem_operand.
2365 (bitinvert_in_memory): Likewise.
2366 (bitclr_in_memory): Likewise.
2368 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2369 Nick Clifton <nickc@redhat.com>
2371 * config/rx/rx.md: Add peepholes to match a register move followed
2372 by a comparison of the moved register. Replace these with an
2373 addition of zero that does both actions in one instruction.
2375 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2378 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2379 predicate to allow CONST_INT.
2380 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2382 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2384 * opts-common.c (opt_enum_arg_to_value): New.
2385 * opts.h (opt_enum_arg_to_value): Declare.
2386 * config/i386/i386.opt (fpmath): Remove.
2387 (mfpmath=): Use Enum, Init and Save.
2388 (fpmath_unit): New Enum and EnumValue entries.
2389 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2390 name for function fpmath state.
2391 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2392 * config/i386/i386.c: Include diagnostic.h.
2393 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2394 (ix86_target_string): Take enum fpmath_unit value instead of string.
2395 (ix86_debug_options): Update call to ix86_target_string.
2396 (ix86_option_override_internal): Don't process fpmath strings here.
2397 (x86_function_specific_save, ix86_function_specific_restore):
2398 Don't handle fpmath state specially.
2399 (ix86_function_specific_print): Pass fpmath state to
2400 ix86_target_string instead of printing in this function.
2401 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2402 Handle enum attributes.
2403 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2404 (ix86_valid_target_attribute_tree): Update option_strings
2405 handling. Handle fpmath as enum option.
2406 (ix86_can_inline_p): Update field names for function fpmath state.
2407 (ix86_expand_builtin): Update call to ix86_target_string.
2408 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2409 (ix86_fpmath): Remove.
2410 * config/i386/t-i386 (i386.o): Update dependencies.
2412 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2414 PR preprocessor/48677
2415 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2416 from decoded_options[0], not from itself.
2418 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/constraints.md (z): New constraint.
2421 * config/i386/i386.c (c): New mode attribute.
2422 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2423 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2424 constraint for operand 0.
2425 (*call_vzeroupper): Ditto.
2426 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2427 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2428 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2429 Use "lzm" constraint for operand 0.
2430 (*call_pop_vzeroupper): Ditto.
2431 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2432 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2433 constraint for operand 0.
2434 (*sibcall_vzeroupper): Ditto.
2435 (*sibcall_rex64_ms_sysv): Ditto.
2436 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2437 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2438 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2439 (*sibcall_pop_vzeroupper): Ditto.
2440 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2441 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2442 mode iterator. Use "<c>zm" constraint for operand 1.
2443 (*call_value_vzeroupper): Ditto.
2444 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2446 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2447 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2448 *call_value_pop_1. Use "lzm" constraint for operand 1.
2449 (*call_value_pop_vzeroupper): Ditto.
2450 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2451 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2452 mode iterator. Use "Uz" constraint for operand 1.
2453 (*sibcall_value_vzeroupper): Ditto.
2454 (*sibcall_value_rex64_ms_sysv): Ditto.
2455 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2456 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2457 constraint for operand 1.
2458 (*sibcall_value_pop_vzeroupper): Ditto.
2459 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2460 and "z" constraint for operand 2.
2461 (*tls_global_dynamic_32_gnu): Ditto.
2462 (*tls_local_dynamic_base_32_gnu): Ditto.
2463 (*tls_local_dynamic_base_64): Ditto.
2464 (*tls_local_dynamic_32_once): Ditto.
2465 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2467 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2469 2011-05-16 Richard Guenther <rguenther@suse.de>
2471 * gimple.c (gimple_types_compatible_p_1): Use names of the
2472 type itself, not its main variant.
2473 (iterative_hash_gimple_type): Likewise.
2475 2011-05-16 Richard Guenther <rguenther@suse.de>
2477 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2478 always visit pointer target and function result and argument types.
2480 2011-05-16 Jason Merrill <jason@redhat.com>
2483 * tree-inline.c (copy_statement_list): Put back recursion.
2485 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2489 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2490 * config/avr/avr.md ("*ior<mode>qi.byte0",
2491 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2493 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2496 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2497 register is needed for a function argument.
2499 2011-05-16 Richard Guenther <rguenther@suse.de>
2501 * gimple.c (struct type_hash_pair): New type.
2502 (type_hash_pair_compare): New function.
2503 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2505 2011-05-16 Revital Eres <revital.eres@linaro.org>
2507 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2509 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.md (floating point move splitters): Fix
2512 usage of standard_80387_constant_p.
2513 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2515 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2517 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2519 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2521 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2522 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2523 (tree_ssa_lim_finalize): Likewise.
2525 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2527 * config/i386/constraint.md (Yd, Yx): New register constraints.
2528 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2529 Yd conditional register constraint.
2530 (*movtf_internal): Use standard_sse_constant_opcode.
2531 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2532 Yx conditional register constraint.
2533 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2534 Yd conditional register constraint. Use standard_sse_constant_p to
2535 check for valid SSE constants and call standard_sse_constant_opcode to
2537 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2538 constants and call standard_sse_constant_opcode to output SSE insn.
2539 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2540 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2541 optimize_size is set.
2542 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2544 2011-05-14 Tobias Burnus <burnus@net-b.de>
2546 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2548 2011-05-13 Martin Jambor <mjambor@suse.cz>
2550 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2551 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2552 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2553 (evaluate_conditions_for_ipcp_clone): Removed.
2554 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2555 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2556 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2558 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2560 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2561 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2562 lieu of MAY_HAVE_DEBUG_STMTS.
2563 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2564 debug statements if !MAY_HAVE_DEBUG_STMTS.
2566 2011-05-13 Martin Thuresson <martint@google.com>
2568 PR gcov-profile/47793
2569 * libgcov.c (gcov_exit): Support relative profile paths.
2570 * doc/invoke.texi (-fprofile-dir): Update for above change.
2572 2011-05-13 Richard Guenther <rguenther@suse.de>
2574 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2575 type-pair caching, do not compare hashes.
2577 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2580 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2581 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2583 2011-05-13 Kai Tietz <ktietz@redhat.com>
2585 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2586 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2587 compatible type for TRUTH_NOT_EXPR.
2589 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2591 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2592 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2593 can_create_pseudo_p ().
2595 2011-05-13 Richard Guenther <rguenther@suse.de>
2598 * gimple.c (iterative_hash_gimple_type): Revert change in
2599 pointer target and function result and argument hashing.
2601 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2603 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2604 (*movxf_internal_nointeger): Ditto.
2605 (*movdf_internal_rex64): Ditto.
2606 (*movdf_internal): Ditto.
2607 (*movdf_internal_nointeger): Ditto.
2608 (*movsf_internal): Ditto.
2609 (sincos splitters): Use can_create_pseudo ().
2611 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2613 * config/i386/i386-opts.h: New.
2614 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2615 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2616 ix86_section_threshold): Remove.
2617 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2618 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2620 (ix86_option_override_internal): Don't decode strings for options
2621 other than -march=, -mtune= and -mfpmath=. Don't allow for
2622 __attribute__ uses in remaining diagnostics for options with
2623 string arguments. Don't check for integer arguments being negative.
2624 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2625 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2626 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2627 ix86_branch_cost, ix86_section_threshold): Remove.
2628 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2630 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2632 (masm=): Use Enum and Init.
2633 (asm_dialect): New Enum and EnumValue entries.
2634 (mbranch-cost=): Use UInteger.
2635 (mlarge-data-threshold=): Use UInteger and Init.
2636 (mcmodel=): Use Enum and Init.
2637 (cmodel): New Enum and EnumValue entries.
2638 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2639 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2640 mregparm=): Use UInteger.
2641 (mstringop-strategy=): Use Enum and Init.
2642 (stringop_alg): New Enum and EnumValue entries.
2643 (mtls-dialect=): Use Enum and Init.
2644 (tls_dialect): New Enum and EnumValue entries.
2645 (mabi=): Use Enum and Init.
2646 (calling_abi): New Enum and EnumValue entries.
2647 (mveclibabi=): Use Enum and Init.
2648 (ix86_veclibabi): New Enum and EnumValue entries.
2650 2011-05-13 Nick Clifton <nickc@redhat.com>
2652 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2653 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2655 2011-05-13 Kai Tietz <ktietz@redhat.com>
2658 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2659 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2660 (gimple_boolify): Check for cast for boolean_type_node instead for
2663 2011-05-13 Richard Guenther <rguenther@suse.de>
2665 PR tree-optimization/48172
2666 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2667 multiplying by number of iterations for equal step.
2668 (vect_create_cond_for_alias_checks): Likewise.
2670 2011-05-13 Andreas Schwab <schwab@redhat.com>
2672 * configure.ac: Use AS_HELP_STRING throughout.
2673 * configure: Regenerate.
2675 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2677 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2678 (ix86_emit_restore_regs_using_mov): Likewise.
2679 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2681 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2683 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2684 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2685 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2686 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2687 RTX_OK_FOR_OLO10_P): ...here.
2688 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2691 2011-05-12 Kai Tietz <ktietz@redhat.com>
2693 * gimplify.c (gimple_boolify): Re-boolify expression
2694 arguments even if expression type is of kind BOOLEAN_TYPE.
2695 (gimplify_boolean_expr): Removed.
2696 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2697 and XOR. Additional take care that we keep expression's type.
2698 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2699 of TRUTH_AND|OR|XOR_EXPR.
2701 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2703 PR tree-optimization/48975
2704 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2705 on all bbs here and free and clear ifc_bbs at the end.
2707 2011-05-12 Richard Guenther <rguenther@suse.de>
2709 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2710 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2711 until after simple checks.
2712 (gimple_types_compatible_p): Likewise.
2713 (iterative_hash_gimple_type): Always hash pointer targets
2714 and function return and argument types.
2715 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2716 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2717 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2718 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2719 completely in the simple compare section.
2720 (gimple_register_canonical_type): Query the cache again after
2723 2011-05-12 Richard Guenther <rguenther@suse.de>
2725 PR tree-optimization/48172
2726 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2727 the number of iterations from the segment size calculation.
2728 (vect_create_cond_for_alias_checks): Adjust.
2730 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2733 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2734 if validate_subreg fails.
2736 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2738 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2739 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2742 2011-05-12 DJ Delorie <dj@redhat.com>
2744 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2745 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2746 created builtin into rx_builtins array.
2747 (rx_builtin_decl): New function.
2748 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2750 2011-05-12 DJ Delorie <dj@redhat.com>
2751 Nick Clifton <nickc@redhat.com>
2753 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2754 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2755 (rx_is_legitimate_address): Add pre-decrement and post-increment
2756 addressing in HImode and QImode. Fix test for out of range
2758 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2759 (rx_align_for_label): Test label before extracting its usage count.
2760 (rx_adjust_insn_lengths): Fix selection of insn codes.
2761 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2763 2011-05-11 Jason Merrill <jason@redhat.com>
2765 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2767 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2769 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2770 reindent the subsequent block.
2772 2011-05-11 Satoru Takabayashi <satorux@google.com>
2773 Paul Pluzhnikov <ppluzhnikov@google.com>
2775 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2776 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2777 * config.in: Add LINKER_HASH_STYLE.
2778 * configure.ac: Add --with-linker-hash-style.
2779 * configure: Regenerate.
2781 2011-05-11 Richard Guenther <rguenther@suse.de>
2784 * gimple.c (iterative_hash_canonical_type): Fix typo.
2786 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/i386.c (legitimize_tls_address)
2789 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2790 expanders directly for TARGET_GNU2_TLS. Determine pic and
2791 __tls_get_addr symbol reference here. Update call to
2792 gen_tls_global_dynamic_{32,64} for added arguments.
2793 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2794 expanders directly for TARGET_GNU2_TLS. Determine
2795 __tls_get_addr symbol reference here. Update call to
2796 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2797 unique UNSPEC REG_EQUIV to libcall block.
2798 (ix86_tls_get_addr): Declare static.
2799 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2800 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2801 Do not determine pic and __tls_get_addr symbol reference here. Do not
2802 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2803 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2804 (tls_global_dynamic_64): Add operand 2. Do not determine
2805 __tls_get_addr symbol reference here. Do not call
2806 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2807 (tls_local_dynamic_base64): Ditto for operand 1.
2809 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2811 * function.c (expand_function_start): Initialize stack_check_probe_note
2812 only if the generic stack checking mechanism is used.
2814 2011-05-11 Richard Guenther <rguenther@suse.de>
2816 PR tree-optimization/15256
2817 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2818 (A & B) | C, combine (A op CST1) op CST2.
2819 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2820 visit assigns that have uses.
2822 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2824 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2825 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2826 (unpack_ts_type_common_value_fields): ...this. Update comment.
2827 (unpack_value_fields): Adjust for renaming.
2828 (lto_input_ts_type_tree_pointers): Split into...
2829 (lto_input_ts_type_common_tree_pointer): ...this and...
2830 (lto_input_ts_type_non_common_tree_pointers): ...this.
2831 (lto_input_tree_pointers): Adjust for above split.
2832 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2833 (pack_ts_type_common_value_fields): ...this. Update comment.
2834 (lto_output_ts_type_tree_pointers): Split into...
2835 (lto_output_ts_type_common_tree_pointers): ...this and...
2836 (lto_output_ts_type_non_common_tree_pointers): ...this.
2837 (lto_output_tree_pointers): Adjust for above split.
2838 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2839 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2840 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2841 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2843 (struct tree_type): Split into...
2844 (struct tree_type_common: ...this and...
2845 (struct tree_type_with_lang_specific): ...this and...
2846 (struct tree_type_non_common): ...this. Adjust accessor macros
2848 (TYPE_VALUES_RAW): Define.
2849 (union tree_node): Update for above changes.
2850 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2852 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2853 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2854 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2855 * treestructu.def (TS_TYPE): Remove.
2856 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2859 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2862 * tree-ssa.c (reset_debug_uses): New function.
2863 * tree-flow.h (reset_debug_uses): New prototype.
2864 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2865 * tree-loop-distribution.c (generate_loops_for_partition): Call
2866 reset_debug_uses on the stmts that will be removed. Keep around
2867 all debug stmts, don't count them as bits in partition bitmap.
2868 (generate_builtin): Don't count debug stmts or labels as bits in
2871 2011-05-11 Richard Guenther <rguenther@suse.de>
2873 * gimple.c (gimple_type_hash_1): Merge with ...
2874 (gimple_type_hash): ... this.
2875 (gtc_visit): Remove mode parameter and simplify accordingly.
2876 (gimple_types_compatible_p_1): Likewise.
2877 (gimple_types_compatible_p): Likewise.
2878 (iterative_hash_gimple_type): Likewise.
2880 (gimple_type_eq): Adjust.
2882 2011-05-11 Revital Eres <revital.eres@linaro.org>
2884 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2885 enters the branch create an anti edge in the opposite direction
2886 to prevent the creation of reg-moves.
2887 * modulo-sched.c: Adjust comment to reflect the fact we are
2888 scheduling closing branch.
2889 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2890 (stage_count): New field in struct partial_schedule.
2891 (calculate_stage_count): New function.
2892 (normalize_sched_times): Rename to reset_sched_times and handle
2893 incrementing the sched time of the nodes by a constant value
2894 passed as parameter.
2895 (duplicate_insns_of_cycles): Skip closing branch.
2896 (sms_schedule_by_order): Schedule closing branch.
2897 (ps_insn_find_column): Handle closing branch.
2898 (sms_schedule): Call reset_sched_times and adjust the code to
2899 support scheduling of the closing branch.
2900 (ps_insert_empty_row): Update calls to normalize_sched_times
2901 and rotate_partial_schedule functions.
2903 2011-05-11 Richard Guenther <rguenther@suse.de>
2906 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2908 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2910 * opts.c (finish_options): Move warning settings from process_options.
2911 * toplev.c (process_options): Move warning settings to finish_options.
2913 2011-05-11 Richard Guenther <rguenther@suse.de>
2915 PR tree-optimization/18041
2916 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2917 (simplify_bitwise_binary): ... this. Handle operand conversions
2918 by applying them to the result instead.
2919 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2921 2011-05-11 Richard Guenther <rguenther@suse.de>
2923 * gimple.c (gimple_canonical_types_compatible_p): Split out
2924 from gimple_types_compatible_p and friends. Do not recurse
2925 to pointed-to types.
2926 (gimple_canonical_type_eq): Use it.
2927 (iterative_hash_canonical_type): Split out from
2928 iterative_hash_gimple_type and friends. Do not recurse
2929 to pointed-to types.
2930 (gimple_canonical_type_hash): Use it, allocate the hash here.
2932 2011-05-11 Revital Eres <revital.eres@linaro.org>
2934 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2937 2011-05-11 Revital Eres <revital.eres@linaro.org>
2939 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2940 instead of PREV_INSN.
2942 2011-05-11 Revital Eres <revital.eres@linaro.org>
2944 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2945 * loop-doloop.c (doloop_condition_get): Likewise.
2946 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2948 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2950 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2952 * tree.def (CASE_LABEL_EXPR): Add an operand.
2953 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2955 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2957 * c-decl.c (c_override_global_bindings_to_false): Remove.
2958 (global_bindings_p): Don't check
2959 c_override_global_bindings_to_false.
2960 * c-tree.h (c_override_global_bindings_to_false): Remove.
2961 * c-typeck.c (composite_type): Don't set
2962 c_override_global_bindings_to_false.
2964 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2966 PR target/48857, 48495
2967 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2969 (VSX_MOVE_MODE): Ditto.
2970 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2971 VSX vector types. Add V2DImode.
2972 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2973 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2974 (MODES_TIEABLE_P): Ditto.
2976 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2977 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2979 (init_cumulative_args): Ditto.
2980 (rs6000_function_arg_boundary): Ditto.
2981 (rs6000_function_arg_advance_1): Ditto.
2982 (rs6000_function_arg): Ditto.
2983 (rs6000_function_ok_for_sibcall): Ditto.
2984 (emit_frame_save): Ditto.
2985 (rs6000_function_value): Ditto.
2986 (rs6000_libcall_value): Ditto.
2988 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2990 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2991 i386/darwin-lib.h to $libgcc_tm_file.
2992 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2994 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2996 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2998 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3000 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
3001 * config/rs6000/rs6000-tables.opt: New file (generated).
3002 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
3003 rs6000/rs6000-tables.opt to extra_options.
3004 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
3005 * config/rs6000/rs6000.c (rs6000_select): Remove.
3006 (processor_target_table): Move contents to rs6000-cpus.def.
3007 (darwin_rs6000_override_options): Check
3008 global_options_set.x_rs6000_cpu_index instead of
3009 rs6000_select[1].string.
3010 (rs6000_option_override_internal): Likewise.
3011 (rs6000_handle_option): Don't assert that global structures are in
3012 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
3013 (rs6000_default_cpu): New variable.
3014 (rs6000_file_start): Set it instead of local default_cpu. Check
3015 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
3016 global_options_set.x_rs6000_tune_index instead of rs6000_select.
3017 (rs6000_darwin_file_start): Check rs6000_default_cpu and
3018 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
3019 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
3020 rs6000_select): Remove.
3021 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
3023 (mcpu=, mtune=): Use Var, Init, Enum and Save.
3024 * config/rs6000/t-rs6000
3025 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
3026 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3027 global_options_set.x_rs6000_cpu_index instead of
3028 rs6000_select[1].string.
3029 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3030 global_options_set.x_rs6000_cpu_index instead of
3031 rs6000_select[1].string.
3033 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3035 * config.gcc (libgcc_tm_file): Define instead of including files
3036 from ../../libgcc/config/ in tm_file.
3037 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
3038 * configure: Regenerate.
3039 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
3040 libgcc_tm.h, cs-libgcc_tm.h): New.
3041 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
3042 (clean): Remove libgcc_tm.h.
3043 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
3044 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
3045 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
3047 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
3050 * config/avr/avr.c (avr_ret_register): Return unsigned int
3052 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3053 it to avr_libcall_value.
3054 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3056 (avr_expand_binop_builtin): Ditto.
3057 (avr_expand_unop_builtin): Ditto.
3059 2011-05-10 DJ Delorie <dj@redhat.com>
3061 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3062 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3063 * config/rx/rx.c (rx_align_for_label): Add label and
3064 uses_threshold parameters. Do not align when the label is not
3066 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3068 2011-05-10 Richard Guenther <rguenther@suse.de>
3070 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3071 a series of conversions and apply foldings similar to what
3073 (tree_ssa_forward_propagate_single_use_vars): Call it.
3075 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3077 PR tree-optimization/48611
3078 PR tree-optimization/48794
3079 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3080 referenced from RESX or EH_DISPATCH arguments.
3083 * dfp.c (decimal_to_decnumber): Handle conversion from
3084 dconst{1,2,m1,half}.
3086 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3088 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3089 for !flag_prefer_avx128.
3090 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3092 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3094 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3095 (fold_ternary_loc): Use expr_location_or.
3097 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3100 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3101 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3102 Pmode and mem_mode is not VOIDmode.
3104 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3106 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3107 TYPE_QUAL_RESTRICT): Convert to enum.
3109 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3111 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3112 (const_pow2_1_to_8_operand): Ditto.
3113 (const_pow2_1_to_128_operand): Ditto.
3114 (const_pow2_1_to_32768_operand): Ditto.
3115 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3116 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3117 in insn constraint to check integer value of operand 3.
3118 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3120 (PINSR_MODE): New mode iterator.
3121 (sse2p4_1): New mode attribute.
3122 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3123 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3124 iterator. Use const_int_operand instead of
3125 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3126 exact_log2 in insn constraint to check integer value of operand 3.
3128 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3130 * config/i386/sse.md (blendbits): Remove mode attribute.
3131 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3132 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3133 Check integer value of operand 3 in insn constraint.
3135 2011-05-09 Richard Guenther <rguenther@suse.de>
3137 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3139 (lto_symtab_merge): Likewise. Do not register types here.
3140 (lto_symtab_merge_decls_2): Likewise.
3141 (lto_symtab_merge_decls_1): Likewise.
3142 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3143 * gimple.c (enum gtc_mode): Declare.
3144 (gimple_types_compatible_p): Make static.
3146 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3148 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3149 temporary register to match Pmode.
3151 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3153 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3154 and *vec_concatv4si_1_avx.
3156 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3158 PR rtl-optimization/48927
3159 * ira-conflicts.c (commutative_constraint_p): Use
3160 recog_data.alternative_enabled_p to disable alternatives where
3161 "enabled" attribute is false.
3162 (get_dup_num): Ditto.
3163 * ira-lives.c (single_reg_class): Ditto.
3164 (ira_implicitly_set_insn_hard_regs): Ditto.
3166 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3168 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3169 (dataflow_set_preserve_mem_locs): Likewise.
3171 2011-05-09 Philipp Thomas <pth@suse.de>
3173 * config/mep/mep.c (mep_validate_vliw): Syntax description
3174 should not be translated.
3176 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3178 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3179 * config/mips/mips-tables.opt: New file (generated).
3180 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3181 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3182 MIPS_ARCH_OPTION_NATIVE): Define.
3183 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3185 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3186 mips_parse_cpu): Remove.
3187 (mips_cpu_info_from_opt, mips_default_arch): New.
3188 (mips_handle_option): Don't assert that global structures are in
3189 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3190 (mips_option_override): Use new variables and functions to set
3191 state of these options. Use strcmp to check for individual CPU names.
3192 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3194 * config/mips/mips.opt (march=): Use ToLower and Enum.
3195 (mips): Use ToLower, Enum and Var.
3196 (mtune=): Use ToLower and Enum.
3197 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3199 2011-05-08 Jan Hubicka <jh@suse.cz>
3201 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3202 Arrange type pairs to be UID ordered.
3203 (gimple_lookup_type_leader): Make inline.
3205 2011-05-09 Nick Clifton <nickc@redhat.com>
3208 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3212 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3215 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3217 * combine.c (simplify_comparison): Abstract out parts into...
3218 (simplify_compare_const): ... new function.
3219 (try_combine): Generalize parallel arithmetic/compare combining
3220 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3222 2011-05-08 Jan Hubicka <jh@suse.cz>
3224 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3225 (cgraph_create_virtual_clone): Call hooks once virtual clone
3227 * cgraph.h (cgraph_clone_node): Update prototype.
3228 * ipa-cp.c (ipcp_estimate_growth): Use
3229 estimate_ipcp_clone_size_and_time.
3230 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3231 * lto-cgraph.c (input_node): Update.
3232 * ipa-inline.c (recursive_inlining): Update.
3233 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3234 (evaluate_conditions_for_known_args): Break out from ...
3235 (evaluate_conditions_for_edge): ... here.
3236 (evaluate_conditions_for_ipcp_clone): New function.
3237 (inline_node_duplication_hook): Update clone summary based
3239 (estimate_callee_size_and_time): Rename to ...
3240 (estimate_node_size_and_time): take NODE instead of EDGE;
3241 take POSSIBLE_TRUTHS as argument.
3242 (estimate_callee_size_and_time): Update.
3243 (estimate_ipcp_clone_size_and_time): New function.
3244 (do_estimate_edge_time): Update.
3246 2011-05-08 Richard Guenther <rguenther@suse.de>
3250 * expmed.c (expand_shift_1): Compute adjusted constant shift
3253 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3255 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3257 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3259 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3261 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3263 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3265 2011-05-07 Jan Hubicka <jh@suse.cz>
3267 * ipa-inline-transform.c (inline_call): Account when program size
3269 * ipa-inline.c (relative_time_benefit): New function.
3270 (edge_badness): Reorganize to be power 2 based; fix thinko when
3271 computing badness for negative growth; update comments to match
3272 reality; better dumps.
3274 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3276 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3277 type to bool and adjust comment.
3278 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3279 (fold_mathfn_compare): Remove calls to global_bindings_p.
3280 (fold_inf_compare): Likewise.
3281 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3282 * c-tree.h (global_bindings_p): Adjust prototype.
3283 * c-decl.c (global_bindings_p): Return bool and simplify.
3285 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3287 PR tree-optimization/48837
3288 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3289 when accumulator transformation is performed.
3291 2011-05-06 Jan Hubicka <jh@suse.cz>
3293 * i386.h (ix86_tune_indices): Add
3294 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3295 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3296 * i386.c (initial_ix86_tune_features): Add
3297 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3298 (software_prefetching_beneficial_p): Remove predicate.
3299 (ix86_option_override_internal): Use new macro.
3301 2011-05-06 Jan Hubicka <jh@suse.cz>
3303 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3305 2011-05-06 Jan Hubicka <jh@suse.cz>
3307 * cgraph.c (cgraph_add_thunk): Create real function node instead
3308 of alias node; finalize it and mark needed/reachale; arrange visibility
3309 to be right and add it into the corresponding same comdat group list.
3310 (dump_cgraph_node): Dump thunks.
3311 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3312 cgraph_function_with_gimple_body_p,
3313 cgraph_first_function_with_gimple_body,
3314 cgraph_next_function_with_gimple_body): New functions.
3315 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3317 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3318 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3319 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3320 devirtualization when optimizing.
3321 (verify_cgraph_node): Verify thunks.
3322 (cgraph_analyze_function): Analyze thunks.
3323 (cgraph_mark_functions_to_output): Output thunks only in combination
3324 with function they are assigned to.
3325 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3326 alias into normal node.
3327 (assemble_thunks): New functoin.
3328 (cgraph_expand_function): Use it.
3329 * lto-cgraph.c (lto_output_node): Stream thunks.
3330 (input_overwrite_node): Stream in thunks.
3331 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3332 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3333 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3334 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3335 (inline_analyze_function): Do not care about thunk jump functions.
3336 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3337 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3338 cgraph_function_with_gimple_body_p.
3339 * passes.c (do_per_function_toporder): Use
3340 cgraph_function_with_gimple_body_p.
3341 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3342 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3343 (function_called_by_processed_nodes_p): Likewise.
3345 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3347 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3348 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3350 (mabi=): Replace with separate entries for mabi=altivec,
3351 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3352 mabi=ieeelongdouble and mabi=ibmlongdouble.
3353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3354 check for -mabi=spe without SPE ABI support here.
3355 (rs6000_handle_option): Replace OPT_mabi_ handling with
3356 OPT_mabi_altivec and OPT_mabi_spe handling.
3358 2011-05-06 Cary Coutant <ccoutant@google.com>
3360 * dwarf2out.c (contains_subprogram_definition): New function.
3361 (should_move_die_to_comdat): Call it.
3363 2011-05-06 Jeff Law <law@redhat.com>
3365 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3366 remove_ctrl_stmt_and_useless_edges.
3367 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3368 (fixup_template_block, thread_single_edge): Likewise.
3369 (mark_threaded_blocks): Use THREAD_TARGET.
3371 2011-05-06 Alan Modra <amodra@gmail.com>
3374 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3375 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3377 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3379 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3380 constraint modifier to "r".
3382 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3384 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3385 fall through for OPT_mcmodel_.
3387 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3389 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3391 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3393 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3396 * config/arm/arm.opt (marm): Document it.
3397 (mthumb): Reject negative variant.
3399 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3402 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3403 Fix typo in "ccvt" variable name.
3405 2011-05-06 Tristan Gingold <gingold@adacore.com>
3408 * config/vms/vms-ar.c (main): Remove cwd variable.
3410 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3413 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3415 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3417 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3418 * gimplify.c (gimplify_switch_expr): Likewise.
3419 * omp-low.c (expand_omp_sections): Likewise.
3420 * tree-eh.c (lower_try_finally_switch): Likewise.
3421 (lower_eh_dispatch): Likewise.
3422 * tree.h (build_case_label): Declare.
3423 * tree.c (build_case_label): Define.
3425 2011-05-05 Jason Merrill <jason@redhat.com>
3428 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3429 (copy_statement_list): Don't recurse.
3430 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3433 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3435 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3436 through from -mfpu= handling.
3437 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3439 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3441 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3444 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3446 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3448 (hppa[12]*-*-hpux11*): Ditto.
3449 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3450 * config/ia64/hpux-unix2003.h: New.
3451 * config/pa/pa-hpux1131.opt: New.
3452 * config/pa/pa-hpux1131.h: New.
3453 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3454 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3455 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3457 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3460 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3461 instead of mode as 3rd argument to recursive call.
3462 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3463 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3465 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3466 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3467 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3468 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3470 2011-05-05 Julian Brown <julian@codesourcery.com>
3472 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3473 parenthesis in D-register case.
3475 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3477 * opt-functions.awk (var_type_struct): Handle Enum options.
3478 * optc-gen.awk: Don't check range of variables of character type.
3479 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3480 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3481 rs6000_sdata_name, rs6000_explicit_options): Remove.
3482 (rs6000_option_override_internal): Check for -malign-power here.
3483 Use global_options_set instead of rs6000_explicit_options.
3484 (rs6000_parse_fpu_option): Remove.
3485 (rs6000_handle_option): Access variables via opts and opts_set
3486 pointers. Use error_at and warning_at. Add fall-through
3487 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3488 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3489 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3490 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3491 here. Don't use rs6000_parse_fpu_option.
3492 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3493 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3494 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3496 (mspe): Use Var and Save.
3497 (mtraceback=): Use Enum and Var.
3498 (rs6000_traceback_type): New Enum and EnumValue entries.
3499 (mfloat-gprs=): Use Enum, Var and Save.
3500 (rs6000_float_gprs): New Enum and EnumValue entries.
3501 (mlong-double-): use Var and Save.
3502 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3503 (malign-): Use Enum and Var.
3504 (rs6000_alignment_flags): New Enum and EnumValue entries.
3506 (fpu_type_t): New Enum and EnumValue entries.
3507 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3508 global_options_set instead of rs6000_explicit_options.
3509 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3510 global_options_set instead of rs6000_explicit_options.
3511 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3512 global_options_set instead of rs6000_explicit_options.
3513 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3514 global_options_set instead of rs6000_explicit_options.
3515 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3516 global_options_set instead of rs6000_explicit_options.
3517 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3518 global_options_set instead of rs6000_explicit_options.
3519 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3521 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3522 global_options_set instead of rs6000_explicit_options.
3523 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3524 (rs6000_cmodel): New Enum and EnumValue entries.
3525 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3526 global_options_set instead of rs6000_explicit_options.
3527 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3528 (mtls-size=): Use Enum and Var.
3529 (rs6000_tls_size): New Enum and EnumValue entries.
3531 2011-05-05 Michael Matz <matz@suse.de>
3533 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3534 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3535 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3536 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3537 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3538 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3539 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3540 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3541 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3542 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3543 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3544 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3545 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3546 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3547 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3548 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3550 2011-05-05 Richard Guenther <rguenther@suse.de>
3552 * expmed.c (expand_variable_shift): Rename to ...
3553 (expand_shift_1): ... this. Take an expanded shift amount.
3554 For rotates recurse directly not building trees for the shift amount.
3555 (expand_variable_shift): Wrap around expand_shift_1.
3556 (expand_shift): Adjust.
3558 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3560 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3562 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3564 * tree.h (get_pending_sizes): Remove prototype.
3565 (put_pending_size): Likewise.
3566 (put_pending_sizes): Likewise.
3567 * stor-layout.c (pending_sizes): Delete.
3568 (get_pending_sizes): Likewise.
3569 (put_pending_size): Likewise.
3570 (put_pending_sizes): Likewise.
3571 (variable_size): Do not call put_pending_size and tidy up.
3572 * function.h (struct function): Remove dont_save_pending_sizes_p.
3573 * lto-streamer-in.c (input_function): Do not stream it.
3574 * lto-streamer-out.c (output_function): Likewise.
3575 * tree-inline.c (initialize_cfun): Do not copy it.
3576 * c-decl.c (store_parm_decls): Do not set it.
3577 * omp-low.c (create_task_copyfn): Likewise.
3578 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3580 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3582 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3584 (*movdf_internal): Ditto.
3585 (*movdf_internal_nointeger): Ditto.
3586 (*movsf_internal): Ditto.
3588 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3590 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3591 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3592 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3593 (c_variable_size): Remove.
3594 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3595 call put_pending_sizes.
3596 (get_parm_info): Add parameter expr. Use it to set
3597 arg_info->pending_sizes.
3598 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3600 * c-parser.c (c_parser_parms_declarator): Update call to
3601 c_parser_parms_list_declarator.
3602 (c_parser_parms_list_declarator): Take parameter expr. Update
3603 call to push_parm_decl. Update recursive call. Don't call
3604 get_pending_sizes. Update calls to get_parm_info.
3605 (c_parser_objc_method_definition): Update calls to
3606 c_parser_objc_method_decl and objc_start_method_definition.
3607 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3608 (c_parser_objc_method_decl): Add parameter expr. Update call to
3610 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3611 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3612 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3614 2011-05-05 Michael Hope <michael.hope@linaro.org>
3617 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3620 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3622 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3623 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3624 (spu_output_mi_thunk): New function.
3626 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3628 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3629 targetm.asm_out.print_operand.
3630 * config/sol2.c: Include target.h.
3632 2011-05-04 Jan Hubicka <jh@suse.cz>
3634 * ipa-inline.c (reset_edge_caches): New function.
3635 (update_caller_keys): Add check_inlinablity_for; do not
3636 reset edge caches; remove now unnecesary loop.
3637 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3638 (update_all_callee_keys): Likewise.
3639 (inline_small_functions): Sanity check cache; update code
3642 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3644 PR rtl-optimization/47612
3645 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3646 as the last insn of the sequence to be moved.
3648 2011-05-04 Tobias Burnus <burnus@net-b.de>
3651 * doc/invoke.texi (Ofast): Document that it
3652 enables Fortran's -fno-protect-parens.
3654 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3656 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3658 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3660 * stor-layout.c (variable_size): Do not issue errors.
3662 2011-05-04 Richard Guenther <rguenther@suse.de>
3664 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3665 for array-ref indices.
3666 (tree_coverage_counter_addr): Likewise.
3667 (build_fn_info_type): Use size_int for index types.
3668 (build_gcov_info): Likewise.
3670 2011-05-04 Richard Guenther <rguenther@suse.de>
3672 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3674 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3675 for constructor indices.
3676 (push_init_level): Likewise.
3678 2011-05-04 Richard Guenther <rguenther@suse.de>
3680 * explow.c (promote_mode): Move variable declarations before code.
3682 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3684 * tree.h (build_function_type_array): Declare.
3685 (build_varargs_function_type_array): Declare.
3686 (build_function_type_vec, build_varargs_function_type_vec): Define.
3687 * tree.c (build_function_type_array_1): New function.
3688 (build_function_type_array): New function.
3689 (build_varargs_function_type_array): New function.
3691 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3693 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3694 before setting STMT_VINFO_TYPE.
3696 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3698 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3699 instead of spu_pass_by_reference.
3701 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3703 * calls.c (emit_library_call_value_1): Invoke
3704 promote_function_mode hook on libcall arguments.
3705 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3706 argument being NULL.
3707 * targhooks.c (default_promote_function_mode): Lisewise.
3708 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3709 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3711 * doc/tm.texi: Document that TYPE argument might be NULL.
3713 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3715 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3717 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3720 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3722 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3724 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3725 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3727 * mips-tfile.c: ... here.
3728 Don't include coretypes.h, tm.h, filenames.h.
3729 (saber_stop): Remove definition and all calls.
3730 [__SABER__]: Remove.
3731 (__LINE__): Remove default.
3732 (Size_t, Ptrdiff_t): Remove definitions.
3733 Replace by size_t, ptrdiff_t.
3734 [!MIPS_DEBUGGING_INFO]: Remove.
3735 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3736 (progname): Add const.
3738 Replace all uses by static.
3739 (ALIGN_SYMTABLE_OFFSET): Remove default.
3740 * mips-tdump.c: Don't include coretypes.h, tm.h.
3741 Remove !MIPS_IS_STAB guard.
3742 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3743 $(TM_H), filenames.h dependencies.
3744 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3746 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3749 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3750 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3752 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3755 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3756 account and save/restore RETS.
3757 (PROFILE_BEFORE_PROLOGUE): Define.
3758 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3759 the push insn to use predecrement.
3761 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3764 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3766 2011-05-04 Nick Clifton <nickc@redhat.com>
3768 * config/mn10300/mn10300.c: Include cfgloop.h.
3770 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3771 Lcc or a FLcc insn into the instruction stream.
3772 (mn10300_block_contains_call): New function. Returns true if the
3773 given basic block contains a CALL insn.
3774 (mn10300_loop_contains_call_insn): New function. Returns true if
3775 the given loop contains a CALL insn.
3776 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3777 to use the SETLB and Lcc or FLcc insns.
3778 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3779 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3780 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3781 disable the SETLB optimization.
3782 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3783 __SETLB__ or __NO_SETLB__.
3784 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3785 (movsf_internal): Handle MDR register.
3786 (cmpsi): Make visible.
3787 (setlb): New pattern.
3789 (FLcc): New pattern.
3791 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3794 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3795 for reg<->xmm moves.
3796 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3797 (vec_concatv2di_rex64_sse): Ditto.
3798 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3799 (*vec_extractv2di_1_rex64): Ditto.
3802 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3804 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3806 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3808 2011-05-04 Richard Guenther <rguenther@suse.de>
3810 * tree.h (int_const_binop): Remove notrunc argument.
3811 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3812 create integer constants that are properly truncated.
3813 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3814 (const_binop): Remove zero notrunc argument to int_const_binop.
3815 (size_binop_loc): Likewise.
3816 (fold_div_compare): Likewise.
3817 (maybe_canonicalize_comparison_1): Likewise.
3818 (fold_comparison): Likewise.
3819 (fold_binary_loc): Likewise.
3820 (multiple_of_p): Likewise.
3821 * expr.c (store_constructor): Likewise.
3822 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3823 (maybe_fold_stmt_addition): Likewise.
3824 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3825 * stor-layout.c (layout_type): Likewise.
3826 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3827 * tree-sra.c (build_ref_for_offset): Likewise.
3828 (build_user_friendly_ref_for_offset): Likewise.
3829 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3830 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3831 * tree-ssa-loop-niter.c (inverse): Likewise.
3832 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3833 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3834 * tree-switch-conversion.c (check_range): Likewise.
3835 (build_constructors): Likewise.
3836 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3837 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3838 (extract_range_from_assert): Likewise.
3839 (vrp_int_const_binop): Likewise.
3840 (extract_range_from_binary_expr): Likewise.
3841 (extract_range_from_unary_expr): Likewise.
3842 (check_array_ref): Likewise.
3843 (find_case_label_range): Likewise.
3844 (simplify_div_or_mod_using_ranges): Likewise.
3845 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3846 comparing case labels for merging.
3848 2011-05-03 Mark Wielaard <mjw@redhat.com>
3850 * dwarf2out.c (debug_str_hash_forced): Removed.
3851 (gen_label_for_indirect_string): Removed.
3852 (get_debug_string_label): Removed.
3853 (AT_string_form): Generate label directly.
3854 (output_indirect_string): Test indirect_string_node for
3855 DW_FORM_strp instead of checking label and refcount.
3856 (prune_indirect_string): Removed.
3857 (prune_unused_types): Don't check debug_str_hash_forced or
3858 call prune_indirect_string.
3860 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3863 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3865 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3869 * combine.c (try_combine): Skip debug insns at m_split tests.
3871 2011-04-26 Mark Wielaard <mjw@redhat.com>
3874 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3875 when info_section_emitted.
3877 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3879 * config/mips/mips-opts.h: New.
3880 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3882 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3883 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3884 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3886 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3888 (mips_abi, mips_code_readable): Don't declare.
3889 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3890 (mabi=): Use Enum and Var.
3891 (mips_abi): New Enum and EnumValue entries.
3892 (mcode-readable=): Use Enum and Var.
3893 (mips_code_readable_setting): New Enum and EnumValue entries.
3894 (mr10k-cache-barrier=): Use Enum and Var.
3895 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3897 2011-05-03 Jan Hubicka <jh@suse.cz>
3899 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3900 replace hash by pointer map.
3901 (cgraph_node_set_element_def, cgraph_node_set_element,
3902 const_cgraph_node_set_element, varpool_node_set_element_def,
3903 varpool_node_set_element, const_varpool_node_set_element): Remove.
3904 (free_cgraph_node_set, free_varpool_node_set): New function.
3905 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3906 * tree-emutls.c: Free varpool node set.
3907 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3908 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3909 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3910 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3911 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3912 Move here from ipa.c; implement using pointer_map
3913 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3914 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3915 debug_cgraph_node_set, varpool_node_set_new,
3916 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3917 dump_varpool_node_set, debug_varpool_node_set):
3918 Move to ipa-uitls.c.
3919 * passes.c (ipa_write_summaries): Update.
3921 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3923 From Mike Frysinger:
3924 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3925 bf542/bf544/bf547/bf548/bf549.
3927 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3929 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3931 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3934 * config/bfin/bfin.md (MOVCC): New mode_macro.
3935 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3936 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3937 comments from generated assembly.
3939 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3942 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3943 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3944 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3945 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3946 * config/bfin/lib1funcs.asm (___muldi3): New function.
3948 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3950 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3951 build_function_type_list instead of build_function_type.
3952 Rearrange initialization of `args' to do so.
3954 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3956 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3957 instead of build_function_type.
3959 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3961 * config/rs6000/rs6000.c (spe_init_builtins): Call
3962 build_function_type_list instead of build_function_type.
3963 (paired_init_builtins, altivec_init_builtins): Likewise.
3964 (builtin_function_type): Likewise.
3966 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3968 * config/sh/sh.c (sh_media_init_builtins): Call
3969 build_function_type_list instead of build_function_type.
3971 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3973 * config/sparc/sparc.c (sparc_file_end): Call
3974 build_function_type_list instead of build_function_type.
3976 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3978 * config/alpha/alpha.c (alpha_init_builtins): Call
3979 build_function_type_list instead of build_function_type.
3981 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3983 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3984 build_function_type_list instead of build_function_type.
3986 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3988 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3989 build_function_type_list instead of build_function_type.
3990 Delete `endlink' variable.
3992 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3994 * config/avr/avr.c (avr_init_builtins): Call
3995 build_function_type_list instead of build_function_type.
3997 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3999 * config/picochip/picochip.c (picochip_init_builtins): Call
4000 build_function_type_list instead of build_function_type.
4001 Delete `endlink' variable.
4003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4005 * config/bfin/bfin.c (bfin_init_builtins): Call
4006 build_function_type_list instead of build_function_type.
4008 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4011 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
4012 that's not CONST_INT. Seemingly redundant check is due to PR39768.
4014 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4017 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
4018 libbffastfp overrides libgcc when -mfast-fp.
4020 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4022 Originally from Bernd Schmidt
4023 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
4024 * config/bfin/bfin.c (override_options): Test it and error if
4027 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4029 Originally From Bernd Schmidt
4030 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
4033 2011-05-03 Jeff Law <law@redhat.com>
4035 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
4036 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
4037 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
4038 than accessing AUX field directly. Free the AUX field before
4040 (thread_block, thread_through_loop_header): Likewise.
4041 (thread_single_edge, mark_threaded_blocks): Likewise.
4042 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
4043 (register_jump_thread): Do not attempt to thread to a NULL edge.
4045 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4047 * function.c (init_function_start): Call decide_function_section.
4048 * varasm.c (decide_function_section): New function.
4049 (assemble_start_function): When not using
4050 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
4051 or first_function_block_is_cold.
4052 * rtl.h (decide_function_section): Declare.
4054 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4055 Jakub Jelinek <jakub@redhat.com>
4058 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4059 only succeed if req_mode is the same as set_mode.
4061 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4063 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4064 * genemit.c (gen_exp): Handle RETURN.
4065 * emit-rtl.c (verify_rtx_sharing): Likewise.
4066 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4067 * rtl.c (copy_rtx): RETURN is shared.
4068 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4070 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4071 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4072 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4073 * config/cris/cris.c (cris_expand_return): Likewise.
4074 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4075 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4076 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4077 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4078 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4080 * config/v850/v850.c (expand_epilogue): Likewise.
4081 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4082 * config/arm/arm.md (epilogue): Likewise.
4083 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4084 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4085 variable to ret_reg.
4087 2011-05-03 Richard Guenther <rguenther@suse.de>
4090 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4091 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4092 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4094 2011-05-03 Richard Guenther <rguenther@suse.de>
4096 * c-decl.c (grokdeclarator): Instead of looking at
4097 TREE_OVERFLOW check if the constant fits in the index type.
4099 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4101 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4102 (vec_store_lanes<mode><mode>): Likewise.
4104 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4106 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4107 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4108 convert_optab_index values.
4109 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4110 * genopinit.c (optabs): Initialize the new optabs.
4111 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4112 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4113 (expand_STORE_LANES): New functions.
4114 * tree.h (build_array_type_nelts): Declare.
4115 * tree.c (build_array_type_nelts): New function.
4116 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4117 (vect_model_load_cost): Likewise.
4118 (vect_store_lanes_supported, vect_load_lanes_supported)
4119 (vect_record_strided_load_vectors): Declare.
4120 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4121 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4122 (vect_transform_strided_load): Split out statement recording into...
4123 (vect_record_strided_load_vectors): ...this new function.
4124 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4125 (write_vector_array, create_array_ref): New functions.
4126 (vect_model_store_cost): Add store_lanes_p argument.
4127 (vect_model_load_cost): Add load_lanes_p argument.
4128 (vectorizable_store): Try to use store-lanes functions for
4130 (vectorizable_load): Likewise load-lanes and loads.
4131 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4132 to vect_model_store_cost.
4133 (vect_build_slp_tree): Likewise vect_model_load_cost.
4135 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4137 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4138 * hooks.c (hook_bool_mode_uhwi_false): New function.
4139 * target.def (array_mode_supported_p): New hook.
4140 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4141 * doc/tm.texi: Regenerate.
4142 * stor-layout.c (mode_for_array): New function.
4143 (layout_type): Use it.
4144 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4145 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4147 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4150 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4151 for -fstack-check if the size to allocate is negative.
4153 2011-05-02 Lawrence Crowl <crowl@google.com>
4155 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4156 (timevar_cond_start): New for starting a timer only when it is not
4158 (timevar_cond_stop): New for stopping a timer when it was not already
4161 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4162 (timevar_cond_start): New as above.
4163 (timevar_cond_stop): New as above.
4165 * timevar.def: Add start/stop timers for compiler phases,
4166 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4167 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4168 and TV_PHASE_FINALIZE.
4169 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4170 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4171 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4172 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4173 Make unused TV_OVERLOAD into a start/stop timer.
4175 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4176 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4177 to indicate that they are start/stop timers.
4179 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4180 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4181 Move initialization to do_compile.
4182 (do_compile): Add initialization from above.
4183 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4185 * c-decl.c (c_write_global_declarations): Add start/stop of
4186 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4188 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4189 or TV_PARSE_INLINE, as appropriate.
4190 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4191 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4193 2011-05-02 Jason Merrill <jason@redhat.com>
4196 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4198 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4201 * c-decl.c (finish_decl): Only create a composite if the types are
4204 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4206 * config/fr30/fr30-protos.h (Mmode): Don't define.
4207 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4208 definition where used.
4209 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4210 define. Expand definitions where used.
4211 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4212 Expand definitions where used.
4213 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4214 rx_function_arg, rx_function_arg_advance,
4215 rx_function_arg_boundary): Expand definitions of those macros.
4216 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4217 definition where used.
4219 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4221 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4223 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4224 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4225 with *movv2sf_internal_rex64_avx.
4226 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4227 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4228 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4229 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4230 "vex" in "prefix" attribute calculation.
4231 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4233 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4236 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4237 inputs match the output.
4239 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4242 * config/m68k/m68k.c (m68k_expand_prologue): Set
4243 current_function_static_stack_size.
4245 2011-05-02 Jan Hubicka <jh@suse.cz>
4247 * lto-streamer.c (lto_streamer_cache_insert_1,
4248 lto_streamer_cache_lookup, lto_streamer_cache_create,
4249 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4250 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4252 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4254 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4255 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4256 config/m68k/t-opts: New files.
4257 * config/m68k/m68k-tables.opt: New file (generated).
4258 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4259 extra_options and m68k/t-opts to tmake_file.
4260 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4261 (all_isas): Initialize using m68k-isas.def.
4262 (all_microarchs): Initialize using m68k-microarchs.def.
4263 (m68k_find_selection): Remove.
4264 (m68k_handle_option): Don't assert that global structures are in
4265 use. Use error_at. Access variables via opts pointer. Don't
4266 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4267 directly for -m68020-40 and -m68020-60.
4268 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4269 m68k_tune_entry here.
4270 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4272 (m68k_library_id_string): Remove declaration.
4273 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4274 (m68k_library_id_string): New Variable.
4275 (march=, mcpu=, mtune=): Use Enum and Var.
4277 2011-05-02 Richard Guenther <rguenther@suse.de>
4279 * varasm.c (output_constructor_regular_field): Compute zero-based
4280 index with double-ints. Make sure to ICE instead of producing
4282 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4283 in asserts. Properly use a signed type.
4285 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4287 * config/i386/sse.md (V): New mode iterator.
4288 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4290 (V_256): Rename from AVX256MODE.
4291 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4292 condition to all users.
4294 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4295 condition to all users.
4296 (VF_128): Make V4SF mode unconditional.
4297 (VF_256): Rename from AVX256MODEF2P.
4298 (VI4F_128): Rename from SSEMODE4S.
4299 (VI8F_128): Rename from SSEMODE2D.
4300 (VI4F_256): Rename from AVX256MODE8P.
4301 (VI8F_256): Rename from AVX256MODE4P.
4302 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4303 (ssescalarmodesuffix): Remove SF and DF modes.
4304 (SSEMODE124): Remove.
4305 (SSEMODE1248): Ditto.
4306 (SSEMODEF2P): Ditto.
4307 (AVXMODEF2P): Ditto.
4308 (AVXMODEFDP): Ditto.
4309 (AVXMODEFSP): Ditto.
4310 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4312 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4314 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4315 xop_pcmov_<mode>256. Use V mode iterator.
4317 Adjust RTX patterns globally for renamed mode attributes.
4319 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4321 * haifa-sched.c (sched_emit_insn): Emit insn before first
4322 non-scheduled insn. Inform back-end about new insn. Add
4323 new insn to scheduled_insns list.
4325 2011-05-02 Richard Guenther <rguenther@suse.de>
4327 PR tree-optimization/48822
4328 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4329 (process_scc): Indicate which iteration we start.
4331 2011-05-02 Jan Hubicka <jh@suse.cz>
4333 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4334 (lto_section_overrun): New.
4335 * lto-section-out.c (append_block): Rename to ...
4336 (lto_append_block): ... this one; export.
4337 (lto_output_1_stream): Move lto lto-streamer.h
4338 (lto_output_data_stream): Update.
4339 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4340 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4343 2011-05-02 Richard Guenther <rguenther@suse.de>
4345 * tree.c (tree_code_counts): New global array.
4346 (record_node_allocation_statistics): Count individual tree codes.
4347 (dump_tree_statistics): Dump individual code stats.
4349 2011-05-01 Jan Hubicka <jh@suse.cz>
4351 * ipa-inline.c (caller_growth_limits): Fix thinko when
4352 looking for largest stack frame.
4353 * ipa-inline.h (dump_inline_summary): Declare.
4354 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4356 (dump_inline_summary): Export.
4357 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4359 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4361 * reginfo.c (memory_move_cost): Change rclass argument type form
4362 'enum reg_class' to reg_class_t.
4363 * reload.h (memory_move_cost): Update prototype.
4364 * postreload.c reload_cse_simplify_set): Change type dclass var to
4366 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4368 (ira_allocate_and_set_costs): Change aclass argument type form
4369 'enum reg_class' to reg_class_t.
4370 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4371 Change aclass argument type to reg_class_t.
4372 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4374 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4375 memory_move_cost call.
4377 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4378 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4379 Change type tmp var to reg_class_t.
4381 2011-04-30 Jan Hubicka <jh@suse.cz>
4383 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4384 inlining into function with flatten attribute.
4385 (want_inline_small_function_p): Be more realistic about inlining
4386 cold calls where callee size grows.
4388 2011-04-30 Jan Hubicka <jh@suse.cz>
4390 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4393 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4395 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4396 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4397 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4398 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4399 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4400 (print_operand): Rename to...
4401 (sparc_print_operand): ...this. Make static. Adjust
4402 sparc_print_operand function call.
4403 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4406 2011-04-30 Jan Hubicka <jh@suse.cz>
4409 * ipa-inline.c (early_inliner): Disable when doing late
4410 addition of function.
4412 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4414 * dwarf2out.c (get_address_mode): New inline.
4415 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4416 if not dwarf_strict emit
4417 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4418 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4419 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4420 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4421 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4422 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4423 mem_loc_descriptor callers.
4424 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4425 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4426 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4427 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4428 (base_types): New variable.
4429 (get_base_type_offset, calc_base_type_die_sizes,
4430 base_type_for_mode, mark_base_types, base_type_cmp,
4431 move_marked_base_types): New functions.
4432 (calc_die_sizes): Assert that die_offset is 0 or equal to
4434 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4435 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4436 callers. If not dwarf_strict, call mem_loc_descriptor even for
4437 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4438 (gen_subprogram_die): Don't give up on call site parameters
4439 with non-integral or large integral modes. Adjust
4440 mem_loc_descriptor callers.
4441 (prune_unused_types): Call prune_unused_types_mark on base_types
4443 (resolve_addr): Call mark_base_types.
4444 (dwarf2out_finish): Call move_marked_base_types.
4446 PR tree-optimization/48809
4447 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4449 (gen_inbound_check): Don't compute index_expr - range_min in utype
4450 again, instead reuse SSA_NAME initialized in build_arrays.
4451 Remove two useless gsi_for_stmt calls.
4453 2011-04-29 Jeff Law <law@redhat.com>
4455 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4457 2011-04-29 Martin Jambor <mjambor@suse.cz>
4459 * cgraph.h (cgraph_postorder): Remove declaration.
4460 * ipa-utils.h (ipa_free_postorder_info): Declare.
4461 (ipa_reverse_postorder): Likewise.
4462 * cgraphunit.c: Include ipa-utils.h.
4463 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4464 * ipa-inline.c: Include ipa-utils.h.
4465 (ipa_inline): Update call to ipa_reverse_postorder.
4466 * ipa-pure-const.c (propagate_pure_const): Update call to
4467 ipa_reduced_postorder and ipa_print_order. Call
4468 ipa_free_postorder_info to clean up.
4469 (propagate_nothrow): Likewise.
4470 * ipa-reference.c (propagate): Removed a useless call to
4471 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4472 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4473 * ipa.c: Include ipa-utils.h.
4474 (ipa_profile): Update call to ipa_reverse_postorder.
4475 (cgraph_postorder): Moved to...
4476 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4477 (ipa_utils_print_order): Renamed to ipa_print_order.
4478 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4480 (ipa_free_postorder_info): New function.
4481 * passes.c: Include ipa-utils.h.
4482 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4483 (ipa_write_summaries): Likewise.
4484 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4485 (cgraphunit.o): Likewise.
4487 (ipa-inline.o): Likewise.
4489 2011-04-29 Jan Hubicka <jh@suse.cz>
4491 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4492 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4493 * ipa-inline.h (clause_t): Turn into unsigned int.
4494 * ipa-inline-analysis.c (add_clause): Do more simplification.
4495 (and_predicates): Shortcut more cases.
4496 (predicates_equal_p): Move forward; check that clauses are properly
4498 (or_predicates): Shortcut more cases.
4499 (edge_execution_predicate): Rewrite as...
4500 (set_cond_stmt_execution_predicate): ... this function; handle
4501 __builtin_constant_p.
4502 (set_switch_stmt_execution_predicate): New .
4503 (compute_bb_predicates): New.
4504 (will_be_nonconstant_predicate): Update TODO.
4505 (estimate_function_body_sizes): Use compute_bb_predicates
4506 and free them later, always try to estimate if stmt is constant.
4507 (estimate_time_after_inlining, estimate_size_after_inlining):
4508 Gracefully handle optimized out edges.
4509 (read_predicate): Fix off by one error.
4511 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4513 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4515 2011-04-27 Xinliang David Li <davidxl@google.com>
4517 * tree-profile.c (init_ic_make_global_vars): Set
4518 tls attribute on ic vars.
4519 * coverage.c (coverage_end_function): Initialize
4520 function_list with zero.
4522 2011-04-29 Richard Guenther <rguenther@suse.de>
4524 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4525 for the type of the result.
4526 (fold_builtin_isascii): Likewise.
4527 (fold_builtin_toascii): Use integer_type_node where appropriate.
4528 (fold_builtin_logb): Likewise.
4529 (fold_builtin_frexp): Likewise.
4530 (fold_builtin_strstr): Likewise.
4531 (fold_builtin_strpbrk): Likewise.
4532 (fold_builtin_fputs): Likewise.
4533 (fold_builtin_sprintf): Likewise.
4534 (fold_builtin_snprintf): Likewise.
4535 (fold_builtin_printf): Likewise.
4536 (do_mpfr_remquo): Use a proper type for the assigned constant.
4537 (do_mpfr_lgamma_r): Likewise.
4538 * dwarf2out.c (resolve_one_addr): Use size_int.
4539 * except.c (init_eh): Likewise.
4540 (assign_filter_values): Use integer_type_node for filter values.
4541 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4543 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4544 for EH region numbers.
4545 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4546 for the shift amount.
4548 2011-04-29 Richard Guenther <rguenther@suse.de>
4550 * expr.h (expand_shift): Rename to ...
4551 (expand_variable_shift): ... this.
4552 (expand_shift): Take a constant shift amount.
4553 * expmed.c (expand_shift): Rename to ...
4554 (expand_variable_shift): ... this.
4555 (expand_shift): New wrapper around expand_variable_shift.
4556 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4557 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4558 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4559 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4560 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4561 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4562 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4563 emit_store_flag_1, emit_store_flag): Likewise.
4564 * builtins.c (expand_builtin_signbit): Likewise.
4565 * calls.c (load_register_parameters): Likewise.
4566 * function.c (assign_parm_setup_block): Likewise.
4567 * lower-subreg.c (resolve_shift_zext): Likewise.
4568 * optabs.c (widen_bswap, expand_abs_nojump,
4569 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4570 * spu/spu.c (spu_expand_extv): Likewise.
4571 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4573 2011-04-29 Richard Guenther <rguenther@suse.de>
4575 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4576 for the remapped region number.
4577 * predict.c (build_predict_expr): Use integer_type_node for the
4579 * fold-const.c (fold_binary_loc): Use integer_type_node for
4580 the shift amount. Use a proper type for the PLUS_EXPR operand.
4582 2011-04-29 Michael Matz <matz@suse.de>
4584 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4585 other trees that just builtins.
4586 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4588 2011-04-29 Richard Guenther <rguenther@suse.de>
4590 * tree-nested.c (get_trampoline_type): Use size_int.
4591 (get_nl_goto_field): Likewise.
4592 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4594 (lower_eh_constructs_2): Likewise.
4595 (lower_resx): Likewise.
4596 (lower_eh_dispatch): Likewise.
4597 * tree-mudflap.c (mf_build_string): Use size_int.
4598 (mudflap_register_call): Use integer_type_node for the flag.
4599 (mudflap_enqueue_constant): Use size_int.
4600 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4601 instead of rebuilding it.
4603 2011-04-29 Richard Guenther <rguenther@suse.de>
4605 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4606 Handle OBJ_TYPE_REF.
4607 (find_func_aliases_for_call): Use it more consistently.
4609 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4611 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4612 (rank_for_schedule): Use it.
4613 (schedule_block): Set it.
4615 2011-04-28 David Li <davidxl@google.com>
4617 * tree.c (crc32_string): Use crc32_byte.
4618 (crc32_byte): New function.
4619 * tree.h (crc32_byte): New function.
4620 * gcov.c (read_graph_file): Handle new cfg_cksum.
4621 (read_count_file): Ditto.
4622 * profile.c (instrument_values): Ditto.
4623 (get_exec_counts): Ditto.
4624 (read_profile_edge_counts): Ditto.
4625 (compute_branch_probabilities): Ditto.
4626 (compute_value_histograms): Ditto.
4627 (branch_prob): Ditto.
4628 (end_branch_prob): Ditto.
4629 * coverage.c (read_counts_file): Ditto.
4630 (get_coverage_counts): Ditto.
4631 (tree_coverage_counter_addr): Ditto.
4632 (coverage_checksum_string): Ditto.
4633 (coverage_begin_output): Ditto.
4634 (coverage_end_function): Ditto.
4635 (build_fn_info_type): Ditto.
4636 (build_fn_info_value): Ditto.
4637 * libgcov.c (gcov_exit): Ditto.
4638 * gcov-dump.c (tag_function): Ditto.
4639 (compute_checksum): Remove.
4641 2011-04-29 Alan Modra <amodra@gmail.com>
4643 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4644 unspec plus offset. Tidy macho code.
4646 2011-04-29 Martin Jambor <mjambor@suse.cz>
4648 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4649 node instead of a decl. Update all callers.
4650 * cgraph.h: Update declaration.
4652 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4654 PR tree-optimization/48765
4655 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4656 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4657 to indicate if loop aware SLP is being used. Scan the statements
4658 and update the vectorization factor according to the type of
4659 vectorization before statement analysis.
4660 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4661 pass it to vect_analyze_loop_operations.
4662 (vectorizable_reduction): Set number of copies to 1 in case of pure
4664 * tree-vect-stmts.c (vectorizable_conversion,
4665 vectorizable_assignment, vectorizable_shift,
4666 vectorizable_operation, vectorizable_type_demotion,
4667 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4669 (vectorizable_condition): Move the check that it is not SLP
4670 vectorization before the number of copies check.
4671 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4672 to vectorize the loop using SLP.
4674 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4677 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4680 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4682 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4683 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4684 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4685 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4686 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4688 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4689 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4690 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4691 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4692 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4693 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4695 * config/i386/linux.h (REG_NAME): Don't define.
4696 * config/i386/linux64.h (REG_NAME): Don't define.
4697 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4698 Undefine before defining.
4700 2011-04-28 Jan Hubicka <jh@suse.cz>
4702 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4703 nonconstant_names array.
4704 (estimate_function_body_sizes): Build nonconstant_names array; handle
4705 BUILT_IN_CONSTANT_P.
4707 2011-04-28 Richard Guenther <rguenther@suse.de>
4711 2011-04-28 Richard Guenther <rguenther@suse.de>
4713 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4714 as late as possible.
4716 2011-04-28 Richard Guenther <rguenther@suse.de>
4718 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4719 (debug_constraint): Do it here.
4720 (dump_constraints): And here.
4721 (rewrite_constraints): And here.
4722 (dump_constraint_edge): Remove.
4723 (dump_constraint_graph): Rewrite to produce DOT output.
4724 (solve_constraints): Build succ graph as late as possible.
4725 Dump constraint graphs before and after solving.
4727 2011-04-28 Richard Guenther <rguenther@suse.de>
4729 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4730 New function split out from ...
4731 (find_func_aliases): ... here. Call it.
4732 (find_func_aliases_for_call): Likewise.
4734 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4736 * internal-fn.h (internal_fn_name_array): Declare.
4737 (internal_fn_flags_array): Likewise.
4739 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4742 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4744 (ssemodefsuffix): Remove.
4745 (ssevecmodesuffix): New mode attribute.
4746 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4747 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4748 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4749 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4750 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4751 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4752 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4753 ssemodesuffix mode attribute.
4754 (float splitters): Use ssevecmodesuffix mode attribute.
4755 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4756 (sseinsmode): Rename from avxvecmode.
4757 (avxsizesuffix): Rename from avxmodesuffix.
4758 (sseintvecmode): Rename from avxpermvecmode.
4759 (ssedoublevecmode): Rename from ssedoublesizemode.
4760 (ssehalfvecmode): Rename from avxhalfvecmode.
4761 (ssescalarmode): Rename from avxscalarmode.
4762 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4763 templates for ssemodesuffix mode attribute.
4764 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4767 Adjust RTX patterns globally for renamed mode attributes.
4769 2011-04-27 Jan Hubcika <jh@suse.cz>
4771 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4772 * ipa-inline-analysis.c: Include alloc-pool.h.
4773 (edge_predicate_pool): New.
4774 (trye_predicate_p): New function
4775 (false_predicate_p): New function.
4776 (add_clause): Sanity check that false clauses are "optimized";
4777 never add clauses to predicate that is already known to be false.
4778 (and_predicate): Use flase_predicate_p.
4779 (evaulate_predicate): Rename to ...
4780 (evaluate_predicate): ... this one; update all callers; assert
4781 that false is not listed among possible truths.
4782 (dump_predicate): Use true_predicate_p.
4783 (account_size_time): Use false_predicate_p.
4784 (evaulate_conditions_for_edge): Rename to ...
4785 (evaluate_conditions_for_edge) ... this one.
4786 (edge_set_predicate): New function.
4787 (inline_edge_duplication_hook): Duplicate edge predicates.
4788 (inline_edge_removal_hook): Free edge predicates.
4789 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4790 (dump_inline_summary): Update.
4791 (estimate_function_body_sizes): Set edge predicates.
4792 (estimate_calls_size_and_time): Handle predicates.
4793 (estimate_callee_size_and_time): Update.
4794 (remap_predicate): Add toplev_predicate; update comment.
4795 (remap_edge_predicates): New function.
4796 (inline_merge_summary): Compute toplev predicate; update.
4797 (read_predicate): New function.
4798 (read_inline_edge_summary): Use it.
4799 (inline_read_section): Likewise.
4800 (write_predicate): New function.
4801 (write_inline_edge_summary): Use it.
4802 (inline_write_summary): Likewise.
4803 (inline_free_summary): Free alloc pool and edge summary vec.
4805 2011-04-27 Richard Guenther <rguenther@suse.de>
4807 * tree-ssa-structalias.c (changed_count): Remove.
4808 (changed): Use a bitmap.
4809 (unify_nodes): Adjust.
4810 (do_sd_constraint): Likewise.
4811 (do_ds_constraint): Likewise.
4812 (do_complex_constraint): Likewise.
4813 (solve_graph): Likewise.
4815 2011-04-27 Jan Hubicka <jh@suse.cz>
4817 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4819 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4821 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4822 (avx_vperm2f128_*_operand): Ditto.
4823 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4824 Use avx_vpermilp_parallel in insn condition.
4825 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4826 Use avx_vperm2f128_parallel in insn condition.
4828 2011-04-27 Richard Guenther <rguenther@suse.de>
4830 * Makefile.in (tree-ssa-structalias.o): Remove
4831 gt-tree-ssa-structalias.h dependency.
4832 (GTFILES): Remove tree-ssa-structalias.c.
4833 * tree.c (allocate_decl_uid): New function.
4834 (make_node_stat): Use it.
4835 (copy_node_stat): Likewise.
4836 * tree.h (allocate_decl_uid): Declare.
4837 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4838 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4839 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4840 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4841 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4842 (struct heapvar_map): Likewise.
4843 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4844 heapvar_insert): Likewise.
4845 (make_heapvar_for): Rename to ...
4846 (make_heapvar): ... this. Simplify.
4847 (fake_var_decl_obstack): New global var.
4848 (build_fake_var_decl): New function.
4849 (make_constraint_from_heapvar): Adjust.
4850 (handle_lhs_call): Likewise.
4851 (create_function_info_for): Likewise.
4852 (intra_create_variable_infos): Likewise.
4853 (init_alias_vars): Allocate fake_var_decl_obstack.
4854 (init_alias_heapvars, delete_alias_heapvars): Remove.
4855 (compute_points_to_sets): Do not call init_alias_heapvars.
4856 (ipa_pta_execute): Likewise.
4857 (delete_points_to_sets): Free fake_var_decl_obstack.
4859 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4861 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4862 (si_from_UTItype, si_to_UTItype): New functions.
4863 (__udivmodti4): Use them to implement type-punning.
4864 * config/spu/multi3.c (union qword_TItype): New data type.
4865 (si_from_TItype, si_to_TItype): New functions.
4866 (__multi3): Use them to implement type-punning.
4868 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4870 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4872 2011-04-27 Jan Hubicka <jh@suse.cz>
4874 * ipa-prop.c (function_insertion_hook_holder): New holder.
4875 (ipa_add_new_function): New function.
4876 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4877 Register/deregister holder.
4879 2011-04-27 Richard Guenther <rguenther@suse.de>
4881 PR tree-optimization/48772
4882 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4884 2011-04-27 Richard Guenther <rguenther@suse.de>
4886 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4887 TARGET_MEM_REF handling.
4889 2011-04-27 Nick Clifton <nickc@redhat.com>
4891 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4892 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4893 (REG_CLASS_NAMES): Likewise.
4894 (REG_CLASS_CONTENTS): Likewise.
4895 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4896 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4897 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4898 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4899 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4900 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4901 duplicate register classes.
4902 (frv_class_likely_spilled_p): Likewise.
4903 (frv_register_move_cost): Likewise.
4905 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4906 end of the regno_reg_class array.
4908 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4911 * c-typeck.c (build_binary_op): Don't wrap arguments if
4912 int_operands is true.
4914 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4917 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4918 targetm.calls.must_pass_in_stack for void type.
4920 2011-04-26 Jan Hubicka <jh@suse.cz>
4922 * cgraphbuild.c (build_cgraph_edges): Update call
4923 of cgraph_create_edge and cgraph_create_indirect_edge.
4924 * cgraph.c (cgraph_create_edge_including_clones,
4925 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4926 cgraph_update_edges_for_call_stmt_node): Do not take nest
4927 argument; do not initialize call_stmt_size/time.
4928 (dump_cgraph_node): Do not dump nest.
4929 (cgraph_clone_edge): Do not take loop_nest argument;
4930 do not propagate it; do not clone call_stmt_size/time.
4931 (cgraph_clone_node): Likewise.
4932 (cgraph_create_virtual_clone): Update.
4933 * cgraph.h (struct cgraph_edge): Remove
4934 call_stmt_size/call_stmt_time/loop_nest.
4935 (cgraph_create_edge, cgraph_create_indirect_edge,
4936 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4938 * tree-emutls.c (gen_emutls_addr): Update.
4939 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4940 loop_nest; handle indirect calls, too.
4941 (clone_inlined_nodes): Do not care about updating inline summaries.
4942 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4943 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4944 stream call_stmt_size/call_stmt_time/loop_nest.
4945 * ipa-inline.c (edge_badness): Update.
4946 (ipa_inline): dump summaries after inlining.
4947 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4949 (inline_edge_summary): New function.
4950 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4951 (inline_edge_removal_hook): Handle edge summaries.
4952 (inline_edge_duplication_hook): New hook.
4953 (inline_summary_alloc): Alloc hooks.
4954 (initialize_growth_caches): Do not register removal hooks.
4955 (free_growth_caches); Do not free removal hook.
4956 (dump_inline_edge_summary): New function.
4957 (dump_inline_summary): Use it.
4958 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4959 (inline_update_callee_summaries): New function.
4960 (inline_merge_summary): Use it.
4961 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4962 (read_inline_edge_summary): New function.
4963 (inline_read_section): Use it.
4964 (write_inline_edge_summary): New function.
4965 (inline_write_summary): Use it.
4966 (inline_free_summary): Free edge new holders.
4967 * tree-inline.c (copy_bb): Update.
4969 2011-04-26 Jason Merrill <jason@redhat.com>
4971 * tree-eh.c (lower_try_finally_switch): Create the label along with
4972 the CASE_LABEL_EXPR.
4974 2011-04-26 David S. Miller <davem@davemloft.net>
4975 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4977 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4978 * configure: Regenerate.
4980 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4983 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4985 (VEC_reduc): New code iterator and splitters for vector reduction.
4986 (VEC_reduc_name): Ditto.
4987 (VEC_reduc_rtx): Ditto.
4988 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4989 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4991 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4992 support for extracting SF on VSX.
4994 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4995 generating xscvspdp.
4996 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4997 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4998 double add, minimum, maximum vector reduction.
4999 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
5000 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
5001 optimize double vector reduction.
5002 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
5004 2011-04-26 Joseph Myers <joseph@codesourcery.com>
5006 * config/fr30/fr30.h (inhibit_libc): Don't define.
5007 * config/m32r/m32r-protos.h: Correct comment.
5008 * config/v850/v850.h (GHS_default_section_names,
5009 GHS_current_section_names): Use tree, not union tree_node *.
5011 2011-04-26 Xinliang David Li <davidxl@google.com>
5013 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
5014 * c-family/c-opts.c (c_common_handle_option): Set
5015 warn_maybe_uninitialized.
5016 * opts.c (common_handle_option): Ditto.
5017 * common.opt: New option.
5018 * tree-ssa.c (warn_uninit): Add one more parameter.
5019 (warn_uninitialized_var): Pass warning code.
5020 * tree-flow.h: Interface change.
5022 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5024 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
5025 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
5026 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
5028 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5030 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
5031 * config/mips/mips.opt (mmips-tfile): Remove.
5033 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
5034 mips-tdump reference to ...
5035 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
5036 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
5037 reference by Tru64 UNIX.
5039 2011-04-26 Jakub Jelinek <jakub@redhat.com>
5042 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
5043 is error_mark_node, set value to NULL.
5045 PR tree-optimization/48734
5046 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
5047 if return value from maybe_fold_*_comparsions isn't something
5048 the code is prepared to handle.
5050 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5052 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5054 (ext_QIreg_nomode_operands): Remove.
5055 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5059 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5061 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5063 2011-04-26 Richard Guenther <rguenther@suse.de>
5065 * c-typeck.c (build_unary_op): Do not expand array-refs via
5066 pointer arithmetic. Only adjust qualifiers for function types.
5068 2011-04-26 Richard Guenther <rguenther@suse.de>
5071 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5072 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5073 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5074 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5076 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5078 * doc/extend.texi: Document __underlying_type.
5080 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5082 * config/rs6000/titan.md (automata_option "progress"): Remove.
5084 2011-04-25 Jeff Law <law@redhat.com>
5086 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5088 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5090 * system.h (ENUM_BITFIELD): Remove.
5092 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5093 Eric Botcazou <ebotcazou@adacore.com>
5095 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5096 for STORE_FLAG_VALUE==-1 case.
5098 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5101 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5102 LEGITIMATE_PIC_OPERAND_P.
5104 2011-04-24 Jan Hubicka <jh@suse.cz>
5106 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5108 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5109 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5110 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5111 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5112 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5113 Sanity check predicate length.
5114 (remap_predicate): Likewise; sanity check jump functions.
5115 (inline_read_section, inline_write_summary): Sanity check
5118 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5121 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5122 __is_literal_type, and __is_trivial; update throughout about
5123 possibly cv-qualified void types.
5125 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5127 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5128 testsuite and make it version agnostic.
5130 2011-04-22 Jan Hubicka <jh@suse.cz>
5132 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5134 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5137 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5138 to VOID_TYPE even around MODIFY_EXPR.
5140 2011-04-22 Mike Stump <mikestump@comcast.net>
5142 * gensupport.c (read_md_rtx): Fix typo in comment.
5143 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5146 2011-04-22 Jan Hubicka <jh@suse.cz>
5148 * gengtype.c (open_base_files): Add ipa-inline.h include.
5149 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5150 ipa-prop.c; update all uses.
5151 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5152 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5153 merge summary of inlined function into former caller.
5154 * ipa-inline.c (max_benefit): Remove.
5155 (edge_badness): Compensate for removal of benefits.
5156 (update_caller_keys): Use
5157 reset_node_growth_cache/reset_edge_growth_cache.
5158 (update_callee_keys): Likewise.
5159 (update_all_callee_keys): Likewise.
5160 (inline_small_functions): Do not collect max_benefit; do not reset
5161 estimated_growth; call free_growth_caches and initialize_growth_caches.
5162 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5163 struct size_time_entry): New structures.
5164 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5165 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5166 and estimated_growth.
5167 (edge_growth_cache_entry): New structure.
5168 (node_growth_cache, edge_growth_cache): New global vars.
5169 (estimate_growth): Turn into inline.
5170 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5171 initialize_growth_caches, free_growth_caches): Declare.
5172 (estimate_edge_growth): Rewrite.
5173 (estimate_edge_time): Implement as inline cache lookup.
5174 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5176 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5177 (NUM_CONDITIONS): New constant.
5178 (predicate_conditions): New enum.
5179 (IS_NOT_CONSTANT): New constant.
5180 (edge_removal_hook_holder): New var.
5181 (node_growth_cache, edge_growth_cache): New global vars.
5182 (true_predicate, single_cond_predicate, false_predicate,
5183 not_inlined_predicate, add_condition, add_clause, and_predicates,
5184 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5185 dump_clause, dump_predicate, account_size_time,
5186 evaulate_conditions_for_edge): New functions.
5187 (inline_summary_alloc): Move to heap.
5188 (inline_node_removal_hook): Clear condition and entry vectors.
5189 (inline_edge_removal_hook): New function.
5190 (initialize_growth_caches, free_growth_caches): New function.
5191 (dump_inline_summary): Update.
5192 (edge_execution_predicate): New function.
5193 (will_be_nonconstant_predicate): New function.
5194 (estimate_function_body_sizes): Compute BB and constantness predicates.
5195 (compute_inline_parameters): Do not clear estimated_growth.
5196 (estimate_edge_size_and_time): New function.
5197 (estimate_calls_size_and_time): New function.
5198 (estimate_callee_size_and_time): New function.
5199 (remap_predicate): New function.
5200 (inline_merge_summary): New function.
5201 (do_estimate_edge_time): New function based on...
5202 (estimate_edge_time): ... this one.
5203 (do_estimate_edge_growth): New function.
5204 (do_estimate_growth): New function based on....
5205 (estimate_growth): ... this one.
5206 (inline_analyze_function): Analyze after deciding on jump functions.
5207 (inline_read_section): New function.
5208 (inline_read_summary): Use it.
5209 (inline_write_summary): Write all the new data.
5210 * ipa-prop.c (ipa_get_param_decl_index): Export.
5211 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5212 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5214 (ipa_get_lattice): Move here from ipa-cp.c
5215 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5216 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5217 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5218 cgraph_edge_inlinable_p): Remove.
5219 * cgraphunit.c: Include ipainline.h
5220 (cgraph_process_new_functions): Update call of
5221 compute_inline_parameters.
5223 2011-04-22 Richard Guenther <rguenther@suse.de>
5225 * tree.c (build_int_cst): Properly create canonicalized integer
5227 (build_int_cst_type): Remove scary comments.
5229 2011-04-22 Xinliang David Li <davidxl@google.com>
5231 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5232 by default when -Wno-error is not specified.
5233 * opts-global.c (decode_options): Remove call to
5234 control_warning_options.
5236 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5238 PR tree-optimization/48717
5239 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5240 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5242 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5244 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5245 definition where used.
5247 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5250 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5251 TREE_STATIC variables declared inside of some OpenMP construct.
5253 2011-04-22 Martin Jambor <mjambor@suse.cz>
5256 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5258 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5261 * c-typeck.c (pop_init_level): Do not warn about initializing
5264 2011-04-22 Alan Modra <amodra@gmail.com>
5266 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5267 when returning call_cookie.
5268 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5269 pointers, to functions with no more vector args than the current
5270 function, and some non-local calls for ABI_V4.
5271 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5272 sibcall_nonlocal_aix64): Combine to ..
5273 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5274 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5275 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5276 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5277 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5279 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5280 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5281 sibcall_value_symbolic_64): Delete.
5283 2011-04-21 Xinliang David Li <davidxl@google.com>
5285 * cgraph.h: Remove pid.
5286 * cgraph.c: Remove pid.
5287 * value-prof.c (init_node_map): New function.
5288 (del_node_map): New function.
5289 (find_func_by_funcdef_no): New function.
5290 (gimple_ic_transform): Call new function.
5291 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5292 * function.c (get_last_funcdef_no): New function.
5293 * function.h (get_last_funcdef_no): New function.
5294 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5295 to libgcov function.
5296 (tree-profiling): Call node map init and delete function.
5298 2011-04-21 Ian Lance Taylor <iant@google.com>
5300 * godump.c (go_format_type): Use exported Go name for anonymous
5303 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5305 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5306 Call builtin_function_type_list instead of builtin_function_type.
5307 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5309 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5311 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5312 build_function_type_list instead of build_function_type.
5313 Delete variable `endlink'.
5315 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5317 * config/s390/s390.c (s390_init_builtins): Call
5318 build_function_type_list instead of build_function_type.
5320 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5322 * config/ia64/ia64.c (ia64_init_builtins): Call
5323 build_function_type_list instead of builtin_function_type.
5325 2011-04-21 Easwaran Raman <eraman@google.com>
5327 * cfgexpand.c (stack_var): Remove OFFSET...
5328 (add_stack_var): ...and its reference here...
5329 (expand_stack_vars): ...and here.
5330 (stack_var_cmp): Sort by descending order of size.
5331 (partition_stack_vars): Change heuristic.
5332 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5333 (dump_stack_var_partition): Add newline after each partition.
5335 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5336 Jeff Law <law@redhat.com>
5338 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5339 * gengtype.c (matching_file_name_substitute): Likewise.
5341 2011-04-21 Richard Guenther <rguenther@suse.de>
5344 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5346 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5348 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5350 2011-04-21 Richard Guenther <rguenther@suse.de>
5352 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5355 2011-04-21 Richard Guenther <rguenther@suse.de>
5357 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5358 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5359 Use DECL_P, not SSA_VAR_P.
5360 (ptr_derefs_may_alias_p): Likewise.
5361 (ptr_deref_may_alias_ref_p_1): Likewise.
5362 (decl_refs_may_alias_p): Likewise.
5363 (refs_may_alias_p_1): Likewise.
5364 (ref_maybe_used_by_call_p_1): Likewise.
5365 (call_may_clobber_ref_p_1): Likewise.
5366 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5367 are either MEM_REF or TARGET_MEM_REF.
5368 (indirect_refs_may_alias_p): Likewise.
5369 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5370 for MEM_EXPR of indirect calls.
5372 2011-04-21 Tristan Gingold <gingold@adacore.com>
5374 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5375 (dst_file_info_struct): Remove flen field.
5376 (lookup_filename): Remove code that set flen field.
5378 2011-04-21 Tristan Gingold <gingold@adacore.com>
5380 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5382 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5385 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5386 vec_extract and vec_concat for non-SSE4_1 targets.
5388 2011-04-21 Richard Guenther <rguenther@suse.de>
5390 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5393 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5395 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5397 (FILE): Don't undefine.
5399 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5401 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5403 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5405 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5406 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5407 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5409 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5410 definitions where used.
5411 * config/microblaze/microblaze.h (struct microblaze_args): Use
5412 rtx, not struct rtx_def *.
5413 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5415 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5416 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5417 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5418 not struct rtx_def *.
5419 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5421 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5423 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5425 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5427 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5428 operand_equal_p to compare DR_BASE_ADDRESSes.
5429 (vect_check_interleaving): Likewise.
5431 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5434 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5435 for all Neon struct constants.
5437 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5439 * target.def (legitimate_constant_p): New hook.
5440 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5441 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5442 * doc/tm.texi: Regenerate.
5443 * hooks.h (hook_bool_mode_rtx_true): Declare.
5444 * hooks.c (hook_bool_mode_rtx_true): Define.
5445 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5446 * calls.c (precompute_register_parameters): Replace uses of
5447 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5448 (emit_library_call_value_1): Likewise.
5449 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5450 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5451 * ira-costs.c (scan_one_insn): Likewise.
5452 * recog.c (general_operand, immediate_operand): Likewise.
5453 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5454 * reload1.c (init_eliminable_invariants): Likewise.
5456 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5458 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5459 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5461 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5462 * config/alpha/predicates.md (input_operand): Update call to
5463 alpha_legitimate_constant_p.
5465 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5466 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5467 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5468 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5469 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5470 (arm_legitimate_constant_p): New functions.
5471 (arm_cannot_force_const_mem): Make static.
5473 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5475 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5476 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5477 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5478 instead of bfin_legitimate_constant_p.
5479 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5480 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5482 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5484 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5486 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5487 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5488 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5489 (frv_legitimate_constant_p): Make static. Add a mode argument.
5491 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5492 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5493 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5495 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5496 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5497 * config/i386/i386.c (legitimate_constant_p): Rename to...
5498 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5500 (ix86_cannot_force_const_mem): Update accordingly.
5501 (ix86_legitimate_address_p): Likewise.
5502 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5503 * config/i386/i386.md: Update commentary.
5505 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5506 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5507 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5508 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5510 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5512 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5513 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5514 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5515 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5517 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5518 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5519 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5521 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5522 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5523 (m32r_legitimate_constant_p): New function.
5525 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5526 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5527 LEGITIMATE_CONSTANT_P.
5528 (LEGITIMATE_CONSTANT_P): Delete.
5529 * config/m68k/m68k.c (m68k_expand_prologue): Call
5530 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5531 (m68k_legitimate_constant_p): New function.
5532 * config/m68k/m68k.md: Update comments.
5534 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5535 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5536 (mcore_legitimate_constant_p): New function.
5538 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5539 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5540 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5541 Add a mode argument.
5542 (mep_legitimate_address): Update accordingly.
5543 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5545 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5547 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5548 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5549 static. Check OP's mode for VOIDmode.
5550 (microblaze_legitimate_constant_p): New function.
5551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5553 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5554 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5555 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5556 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5557 * config/mips/predicates.md: Update comments.
5559 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5560 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5561 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5562 (mmix_legitimate_constant_p): Make static, return a bool, and take
5564 (mmix_print_operand_address): Update accordingly.
5566 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5568 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5569 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5570 static. Add a mode argument.
5571 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5573 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5575 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5576 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5577 (pa_legitimate_constant_p): New function.
5579 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5581 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5582 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5583 (pdp11_legitimate_constant_p): New function.
5585 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5586 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5587 (rs6000_legitimate_constant_p): New function.
5589 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5590 (rx_legitimate_constant_p): ...this.
5591 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5592 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5593 (rx_legitimate_constant_p): ...this.
5594 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5595 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5597 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5598 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5599 * config/s390/s390.c (legitimate_constant_p): Rename to...
5600 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5601 and add a mode argument.
5602 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5604 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5606 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5607 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5608 (sh_legitimate_constant_p): New function.
5610 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5611 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5612 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5613 (legitimate_constant_p): Rename to...
5614 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5616 (constant_address_p): Update accordingly.
5618 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5619 argument and return a bool.
5620 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5621 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5622 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5623 (spu_rtx_costs): Update accordingly.
5624 * config/spu/predicates.md (vec_imm_operand): Likewise.
5626 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5628 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5629 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5630 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5632 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5633 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5634 * config/vax/vax.c (legitimate_constant_p): Likewise.
5636 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5637 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5638 (xtensa_legitimate_constant_p): New function.
5640 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5642 * target.def (cannot_force_const_mem): Add a mode argument.
5643 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5644 * doc/tm.texi: Regenerate.
5645 * hooks.h (hook_bool_mode_rtx_false): Declare.
5646 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5647 (hook_bool_mode_const_rtx_true): Likewise.
5648 (hook_bool_mode_rtx_false): New function.
5649 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5650 to be non-VOID. Update call to cannot_force_const_mem.
5651 (find_reloads): Update accordingly.
5652 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5653 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5655 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5656 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5657 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5658 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5659 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5660 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5661 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5662 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5663 (m68k_cannot_force_const_mem): ...this new function.
5664 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5666 (mips_const_insns, mips_legitimize_const_move): Update calls.
5667 (mips_secondary_reload_class): Likewise.
5668 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5669 (pa_cannot_force_const_mem): ...this new function.
5670 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5671 (rs6000_cannot_force_const_mem): ...this new function.
5672 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5674 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5675 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5677 (xtensa_cannot_force_const_mem): ...this new function.
5679 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5681 * config/mips/mips.c (mips16_build_function_stub): Call
5682 build_function_type_list instead of build_function_type.
5683 (mips16_build_call_stub): Likewise.
5685 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5687 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5688 instead of build_function_type.
5690 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5692 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5693 instead of build_function_type.
5695 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5698 * config/i386/i386.md (insv): Change operand 0 constraint to
5699 "register_operand". Change operand 1 and 2 constraint to
5700 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5701 * config/i386/sse.md (sse4_1_pinsrb): Export.
5702 (sse2_pinsrw): Ditto.
5703 (sse4_1_pinsrd): Ditto.
5704 (sse4_1_pinsrq): Ditto.
5705 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5706 * config/i386/i386.c (ix86_expand_pinsr): New.
5708 2011-04-20 Easwaran Raman <eraman@google.com>
5710 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5711 containing union type only with -fstrict-aliasing.
5713 2011-04-20 Jim Meyering <meyering@redhat.com>
5715 Remove useless if-before-free tests.
5716 * calls.c (expand_call, save_area): Likewise.
5717 * cfgcleanup.c (try_forward_edges): Likewise.
5718 * collect2.c (collect_execute): Likewise.
5719 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5720 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5721 * coverage.c (coverage_checksum_string): Likewise.
5722 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5723 * cselib.c (cselib_init): Likewise.
5724 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5725 (df_set_clean_cfg): Likewise.
5726 * function.c (free_after_compilation): Likewise.
5727 * gcc.c (do_spec_1, main): Likewise.
5728 * gcov.c (create_file_names): Likewise.
5729 * gensupport.c (identify_predicable_attribute): Likewise.
5730 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5731 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5732 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5733 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5734 * ipa-pure-const.c (local_pure_const): Likewise.
5735 * ipa-reference.c (propagate): Likewise.
5736 * ira-costs.c (free_ira_costs): Likewise.
5737 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5738 * matrix-reorg.c (mat_free): Likewise.
5739 * prefix.c (get_key_value): Likewise.
5740 * profile.c (compute_value_histograms): Likewise.
5741 * reload1.c (free_reg_equiv): Likewise.
5742 * sched-deps.c (free_deps): Likewise.
5743 * sel-sched-ir.c (fence_clear): Likewise.
5744 * sese.c (set_rename, if_region_set_false_region): Likewise.
5745 * tree-data-ref.c (free_rdg): Likewise.
5746 * tree-eh.c (lower_try_finally): Likewise.
5747 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5748 * tree-ssa-live.c (delete_var_map): Likewise.
5749 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5750 * tree-ssa-pre.c (phi_trans_add): Likewise.
5752 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5754 PR tree-optimization/48611
5755 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5756 beyond ERT_MUST_NOT_THROW region.
5758 2011-04-20 Catherine Moore <clm@codesourcery.com>
5760 * config/mips/mips.opt (mfix-24k): New.
5761 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5762 * config/mips/mips.md (length): Increase by 4 for stores if
5764 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5765 all noreorder if fixing 24K errata.
5766 * doc/invoke.texi: Document mfix-24k.
5768 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5770 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5771 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5773 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5775 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5776 (const_ok_for_op): ... to here.
5778 2011-04-20 Kai Tietz <ktietz@redhat.com>
5780 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5781 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5783 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5785 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5787 2011-04-20 Richard Guenther <rguenther@suse.de>
5789 PR tree-optimization/47892
5790 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5793 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5795 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5797 2011-04-20 Tristan Gingold <gingold@adacore.com>
5799 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5801 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5805 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5806 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5807 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5808 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5809 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5811 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5814 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5815 (avr_asm_named_section, avr_asm_output_aligned_common,
5816 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5817 New functions to update...
5818 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5819 (avr_asm_init_sections): Overwrite section callbacks for
5820 data_section, bss_section.
5821 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5823 (avr_file_end): ...here.
5825 2011-04-20 Richard Guenther <rguenther@suse.de>
5828 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5829 objects and types here. Adjust for their offset before comparing.
5831 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5833 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5836 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5838 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5839 (GIMPLE_H): Include $(INTERNAL_FN_H).
5840 (OBJS-common): Add internal-fn.o.
5841 (internal-fn.o): New rule.
5842 * internal-fn.def: New file.
5843 * internal-fn.h: Likewise.
5844 * internal-fn.c: Likewise.
5845 * gimple.h: Include internal-fn.h.
5846 (GF_CALL_INTERNAL): New gf_mask.
5847 (gimple_statement_call): Put fntype into a union with a new
5849 (gimple_build_call_internal): Declare.
5850 (gimple_build_call_internal_vec): Likewise.
5851 (gimple_call_same_target_p): Likewise.
5852 (gimple_call_internal_p): New function.
5853 (gimple_call_internal_fn): Likewise.
5854 (gimple_call_fntype): Return null for internal calls.
5855 (gimple_call_set_fntype): Assert that the function is not internal.
5856 (gimple_call_set_fn): Likewise.
5857 (gimple_call_set_fndecl): Likewise.
5858 (gimple_call_set_internal_fn): New function.
5859 (gimple_call_addr_fndecl): Handle null functions.
5860 (gimple_call_return_type): Likewise null types.
5861 * gimple.c (gimple_build_call_internal_1): New function.
5862 (gimple_build_call_internal): Likewise.
5863 (gimple_build_call_internal_vec): Likewise.
5864 (gimple_call_same_target_p): Likewise.
5865 (gimple_call_flags): Handle calls to internal functions.
5866 (gimple_call_fnspec): New function.
5867 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5868 (gimple_has_side_effects): Handle null functions.
5869 (gimple_rhs_has_side_effects): Likewise.
5870 (gimple_call_copy_skip_args): Handle calls to internal functions.
5871 * cfgexpand.c (expand_call_stmt): Likewise.
5872 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5873 * gimple-fold.c (gimple_fold_call): Handle null functions.
5874 (gimple_fold_stmt_to_constant_1): Don't fold
5875 calls to internal functions.
5876 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5878 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5879 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5880 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5881 (do_warn_unused_result): Likewise.
5882 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5883 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5884 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5885 the target of a call.
5886 (initialize_hash_element): Update accordingly.
5887 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5888 (iterative_hash_hashable_expr): Handle calls to internal functions.
5889 (print_expr_hash_elt): Likewise.
5890 * tree-ssa-pre.c (can_value_number_call): Likewise.
5891 (eliminate): Handle null functions.
5892 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5893 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5894 (find_func_aliases): Likewise.
5895 * value-prof.c (gimple_ic_transform): Likewise.
5896 (gimple_indirect_call_to_profile): Likewise.
5897 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5898 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5900 2011-04-19 Jan Hubicka <jh@suse.cz>
5902 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5903 * ipa-inline.c (inline_small_functions): Compute summaries first,
5904 populate heap later.
5906 2011-04-19 Jan Hubicka <jh@suse.cz>
5908 * cgraph.h (save_inline_function_body): Remove.
5909 * ipa-inline-transform.c: New file, broke out of...
5910 * ipa-inline.c: ... this one; Update toplevel comment.
5911 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5913 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5914 (cgraph_mark_inline_edge): Rename to inline_call; move to
5915 ipa-inline-transform.c.
5916 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5917 move to ipa-inline-transform.c
5918 (recursive_inlining, inline_small_functions, flatten_function,
5919 ipa_inline, inline_always_inline_functions,
5920 early_inline_small_functions): Update.
5921 (inline_transform): Move to ipa-inline-transform.c.
5922 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5924 * Makefile.in (ipa-inline-transform.o): New file.
5925 * cgraphunit.c (save_inline_function_body): Move to
5926 ipa-inline-transform.c
5928 2011-04-19 DJ Delorie <dj@redhat.com>
5930 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5931 registers if we already know there aren't any.
5932 (m32c_emit_epilogue): Don't emit a barrier here.
5933 (m32c_emit_eh_epilogue): Likewise.
5934 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5935 operands at expand time.
5936 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5938 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5939 duplicates. Provide aliases instead.
5940 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5941 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5944 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5946 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5947 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5948 (general_or_i64_p, sparc_register_move_cost): New function.
5950 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5952 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5953 Add lynx, mipssde. Sort table.
5955 2011-04-19 Xinliang David Li <davidxl@google.com>
5957 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5960 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5963 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5964 is a SUBREG with non-MODE_INT mode inside of it.
5966 2011-04-19 Martin Jambor <mjambor@suse.cz>
5968 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5969 also according to actual contants.
5970 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5971 (gimple_fold_call): Use it.
5972 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5974 2011-04-19 Martin Jambor <mjambor@suse.cz>
5976 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5977 non-pointer assignments.
5979 2011-04-19 Martin Jambor <mjambor@suse.cz>
5981 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5982 account anc_offset and otr_type from the indirect edge info.
5983 * ipa-prop.c (get_ancestor_addr_info): New function.
5984 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5985 get_ancestor_addr_info, call it.
5986 (ipa_note_param_call): Do not initialize information about polymorphic
5987 calls, return the indirect call graph edge. Remove the last
5988 parameter, adjust all callers.
5989 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5990 parameters. Initialize polymorphic information in the indirect edge.
5992 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5995 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5996 the types if they have different enumeration identifiers.
5998 2011-04-19 Jan Hubicka <jh@suse.cz>
6000 * cgraph.h (cgraph_optimize_for_size_p): Declare.
6001 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
6002 * predict.c (cgraph_optimize_for_size_p): Break out from ...
6003 (optimize_function_for_size_p) ... here.
6005 2011-04-19 Richard Guenther <rguenther@suse.de>
6008 * tree.c (free_lang_data): Do not reset the decl-assembler-name
6011 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6013 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
6014 if DECL_NO_INLINE_WARNING_P is set on the function.
6016 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
6019 * reload1.c (inc_for_reload): Return void. All callers changed.
6020 (emit_input_reload_insns): Don't try to delete previous output
6021 reloads to a register, or record spill_reg_store for autoincs.
6023 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
6025 * gengtype.h: Updated copyright year.
6026 (struct input_file_st): Add inpisplugin field.
6027 (type_fileloc): New function.
6029 (write_typed_struct_alloc_def): Add gcc_assert.
6030 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
6031 (write_typed_alloc_defns): Don't output for plugin files.
6032 (input_file_by_name): Clear inpisplugin field.
6033 (main): Set inpisplugin field for plugin files.
6035 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
6037 * gengtype-state.c (string_eq): New.
6038 (read_state): Use string_eq instead of strcmp when creating the
6041 2011-04-19 Wei Guozhi <carrot@google.com>
6044 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
6045 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
6047 * config/arm/constraints.md (Uu): New constraint.
6048 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
6050 2011-04-19 Tristan Gingold <gingold@adacore.com>
6052 * config.gcc (-*-*-*vms): Added.
6053 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6055 * config/vms/vms-ld.c: New file.
6056 * config/vms/vms-ar.c: New file.
6057 * config/vms/t-vmsnative: New file.
6059 2011-04-18 Xinliang David Li <davidxl@google.com>
6061 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6063 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6066 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6067 if TREE_TYPE (v) is non-NULL.
6069 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6070 gimple_get_virt_mehtod_for_binfo.
6071 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6072 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6074 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6076 2011-04-18 Michael Matz <matz@suse.de>
6077 Steve Ellcey <sje@cup.hp.com>
6079 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6080 use its mode as source mode if it isn't VOIDmode.
6082 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6084 * doc/passes.texi: Fill crossref nodes.
6086 2011-04-18 Jim Meyering <meyering@redhat.com>
6088 Fix doubled-word typos in comments and strings
6089 * config/alpha/vms-unwind.h: s/for for/for/
6090 * config/arm/unwind-arm.h: Likewise.
6091 * config/microblaze/microblaze.c: Likewise.
6092 * config/sh/constraints.md: s/in in/in/
6093 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6095 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6097 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6098 (AVX_FLOAT_MODE_P): Ditto.
6099 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6100 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6101 (AVX_VEC_FLOAT_MODE_P): Ditto.
6102 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6103 (UNSPEC_MASKSTORE): Ditto.
6104 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6105 Merge from <sse>_movmsk<ssemodesuffix> and
6106 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6107 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6109 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6110 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6111 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6113 2011-04-18 Jan Hubicka <jh@suse.cz>
6115 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6117 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6118 (want_inline_function_called_once_p): Break out the logic from
6120 (edge_badness): Ensure that profile is not misupdated.
6121 (lookup_recursive_calls): Prioritize by call frequencies.
6122 (inline_small_functions): Move program size estimates here;
6123 actually process whole queue even when unit growth has been
6124 met. (to properly compute inline_failed reasons and for the
6125 case unit size decrease.) Revisit comments on recursive inlining.
6126 (ipa_inline): Remove unit summary code; first inline hot calls
6127 of functions called once, cold calls next.
6128 (order, nnodes): Remove unused variables.
6129 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6130 (GTFILES): Remove ipa-inline.c
6131 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6133 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6135 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6137 2011-04-18 Jie Zhang <jie@codesourcery.com>
6138 Richard Earnshaw <rearnsha@arm.com>
6140 * arm.c (neon_builtin_type_bits): Remove.
6141 (typedef enum neon_builtin_mode): New.
6142 (T_MAX): Don't define.
6143 (typedef enum neon_builtin_datum): Remove bits, codes[],
6144 num_vars and base_fcode. Add mode, code and fcode.
6145 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6146 VAR10): Change accordingly.
6147 (neon_builtin_data[]): Change accordingly
6148 (arm_init_neon_builtins): Change accordingly.
6149 (neon_builtin_compare): Remove.
6150 (locate_neon_builtin_icode): Remove.
6151 (arm_expand_neon_builtin): Change accordingly.
6153 * arm.h (enum arm_builtins): Move to ...
6154 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6156 * arm.c (arm_builtin_decl): Declare.
6157 (TARGET_BUILTIN_DECL): Define.
6158 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6159 (arm_builtin_decls[]): New.
6160 (arm_init_neon_builtins): Store builtin declarations in
6161 arm_builtin_decls[].
6162 (arm_init_tls_builtins): Likewise.
6163 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6164 (arm_builtin_decl): New.
6166 2011-04-18 Richard Guenther <rguenther@suse.de>
6168 * tree.c (upper_bound_in_type): Build properly canonicalized
6170 (lower_bound_in_type): Likewise.
6172 2011-04-18 Richard Guenther <rguenther@suse.de>
6174 * gimple.h (gimple_call_addr_fndecl): New function.
6175 (gimple_call_fndecl): Use it.
6176 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6178 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6179 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6181 2011-04-18 Richard Guenther <rguenther@suse.de>
6184 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6186 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6189 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6190 DECL_IN_CONSTANT_POOL without RTL.
6192 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6193 Ira Rosen <ira.rosen@linaro.org>
6196 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6197 to match neon_vzip/vuzp/vtrn_internal.
6198 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6199 outputs explicitly dependent on both inputs.
6200 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6202 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6204 PR tree-optimization/48616
6205 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6206 whether the shift is by scalar or vector based on whether all SLP
6207 scalar stmts have the same rhs.
6209 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6211 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6214 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6217 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6220 2011-04-17 Jan Hubicka <jh@suse.cz>
6222 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6223 * cgrpahunit.c (cgraph_finalize_function): Do not set
6224 finalized_by_frontend.
6225 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6226 finalized_by_frontend.
6228 2011-04-17 Jan Hubicka <jh@suse.cz>
6230 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6231 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6232 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6233 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6235 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6237 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6239 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6242 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6243 is non-null before accessing it.
6244 (input_cgraph): Remove trailing spaces.
6246 2011-04-17 Revital Eres <revital.eres@linaro.org>
6248 * params.def (sms-min-sc): New param flag.
6249 * modulo-sched.c (sms_schedule): Use it.
6250 * doc/invoke.texi (sms-min-sc): Document it.
6252 2011-04-17 Jan Hubicka <jh@suse.cz>
6254 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6255 present, also set gimple_call_set_cannot_inline.
6256 * ipa-inline.c: Update toplevel comment.
6258 (cgraph_clone_inlined_nodes): Fix linebreaks.
6259 (cgraph_check_inline_limits): Restructure to ...
6260 (caller_growth_limits): ... this one; be more tolerant
6261 on growth in nested inline chains; add explanatory comment;
6262 fix stack accounting thinko introduced by previous patch.
6263 (cgraph_default_inline_p): Remove.
6264 (report_inline_failed_reason): New function.
6265 (can_inline_edge_p): New function.
6266 (can_early_inline_edge_p): New function.
6267 (leaf_node_p): Move upwards in file.
6268 (want_early_inline_function_p): New function.
6269 (want_inline_small_function_p): New function.
6270 (want_inline_self_recursive_call_p): New function.
6271 (cgraph_edge_badness): Rename to ...
6272 (edge_badness) ... this one; fix linebreaks.
6273 (update_edge_key): Update call of edge_baddness; add
6274 detailed dump about queue updates.
6275 (update_caller_keys): Use can_inline_edge_p and
6276 want_inline_small_function_p.
6277 (cgraph_decide_recursive_inlining): Rename to...
6278 (recursive_inlining): Use can_inline_edge_p and
6279 want_inline_self_recursive_call_p; simplify and remove no longer
6281 (cgraph_set_inline_failed): Remove.
6282 (add_new_edges_to_heap): Use can_inline_edge_p and
6283 want_inline_small_function_p.
6284 (cgraph_decide_inlining_of_small_functions): Rename to ...
6285 (inline_small_functions): ... this one; cleanup; use
6286 can/want predicates; cleanup debug ouput; work edges till fibheap
6287 is exhausted and do not stop once unit growth is reached; remove
6288 later loop processing remaining edges.
6289 (cgraph_flatten): Rename to ...
6290 (flatten_function): ... this one; use can_inline_edge_p
6291 and can_early_inline_edge_p predicates.
6292 (cgraph_decide_inlining): Rename to ...
6293 (ipa_inline): ... this one; remove unreachable nodes before
6294 inlining functions called once; simplify the pass.
6295 (cgraph_perform_always_inlining): Rename to ...
6296 (inline_always_inline_functions): ... this one; use
6297 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6298 (cgraph_decide_inlining_incrementally): Rename to ...
6299 (early_inline_small_functions): ... this one; simplify
6300 using new predicates; cleanup; make dumps prettier.
6301 (cgraph_early_inlining): Rename to ...
6302 (early_inliner): newer inline regular functions into always-inlines;
6303 fix updating of call stmt summaries.
6304 (pass_early_inline): Update for new names.
6305 (inline_transform): Fix formating.
6306 (gate_cgraph_decide_inlining): Rename to ...
6307 (pass_ipa_inline): ... this one.
6308 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6309 * ipa-inline-analysis.c (dump_inline_summary): Update.
6310 (compute_inline_parameters): Do not compute disregard_inline_limits;
6311 look for mismatching arguments.
6312 (estimate_growth): Fix handlig of non-trivial self recursion.
6313 (inline_read_summary): Do not read info->disregard_inline_limits.
6314 (inline_write_summary): Do not write info->disregard_inline_limits.
6315 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6316 and move all checks into can_inline_edge_p predicate; re-enable code
6317 comparing optimization levels.
6318 (expand_call_inline): Do not test inline_forbidden_into_p.
6319 * Makefile.in (ipa-inline.o): Update arguments.
6321 2011-04-17 Revital Eres <revital.eres@linaro.org>
6323 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6325 2011-04-17 Revital Eres <revital.eres@linaro.org>
6327 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6329 2011-04-17 Michael Matz <matz@suse.de>
6331 PR tree-optimization/48622
6333 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6334 in same order as they're written.
6336 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6338 * config/pa/predicates.md: Reorganize and simplify predicates.
6339 Eliminate duplicate code checks.
6340 (arith_operand): Rename to arith14_operand
6341 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6342 * config/pa/pa.md: Use renamed operands.
6343 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6344 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6345 arith11_operand, adddi3_operand, indexed_memory_operand,
6346 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6347 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6348 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6349 move_dest_operand, move_src_operand, prefetch_cc_operand,
6350 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6351 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6352 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6353 div_operand, int5_operand, movb_comparison_operator,
6354 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6355 arith_double_operand, ireg_operand, lhs_lshift_operand,
6356 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6357 integer_store_memory_operand): Likewise.
6358 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6359 (integer_store_memory_operand, read_only_operand,
6360 function_label_operand, borx_reg_operand,
6361 non_hard_reg_operand): Likewise.
6362 (eq_neq_comparison_operator): Delete unused operator.
6363 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6364 function_label_operand.
6365 (emit_move_sequence): Likewise.
6367 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6369 * config/i386/sse.md (sseunpackmode): New mode attribute.
6370 (ssepackmode): Ditto.
6371 (vec_pack_trunc_<mode>): Macroize expander from
6372 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6373 (vec_unpacks_lo_<mode>): Macroize expander from
6374 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6375 (vec_unpacks_hi_<mode>): Macroize expander from
6376 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6377 (vec_unpacku_lo_<mode>): Macroize expander from
6378 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6379 (vec_unpacku_hi_<mode>): Macroize expander from
6380 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6381 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6382 ix86_expand_sse4_unpack.
6383 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6385 2011-04-16 Jan Hubicka <jh@suse.cz>
6387 * cgraphbuild.c: Include ipa-inline.h.
6388 (reset_inline_failed): Use initialize_inline_failed.
6389 * cgraph.c: Include ipa-inline.h.
6390 (cgraph_create_node_1): Do not initialize estimated_growth.
6391 (initialize_inline_failed): More to ipa-inline-analysis.c
6392 (dump_cgraph_node): Do not dump inline flags.
6393 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6394 and disregard_inline_limits flags.
6395 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6396 time, size, estimated_growth.
6397 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6399 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6400 DECL_DISREGARD_INLINE_LIMITS.
6401 (cgraph_analyze_function): Do not initialize
6402 node->local.disregard_inline_limits.
6403 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6404 inlinable, versionable and disregard_inline_limits.
6405 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6406 cgraph_check_inline_limits, cgraph_default_inline_p,
6407 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6408 add_new_edges_to_heap): Update.
6409 (cgraph_decide_inlining_of_small_function): Update; set
6410 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6411 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6412 cgraph_decide_inlining_incrementally): Update.
6413 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6414 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6415 time, size and estimated_growth parameters.
6416 (estimate_edge_growth): Update.
6417 (initialize_inline_failed): Declare.
6418 * ipa-split.c: Include ipa-inline.h
6419 (execute_split_functions): Update.
6420 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6421 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6422 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6423 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6424 estimated_growth to INT_MIN.
6425 (inline_node_duplication_hook): Likewise.
6426 (dump_inline_summary): Dump new fields.
6427 (compute_inline_parameters): Update.
6428 (estimate_edge_time, estimate_time_after_inlining,
6429 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6430 inline_write_summary):
6431 (initialize_inline_failed): Move here from cgraph.c.
6432 * tree-sra.c: Include ipa-inline.h.
6433 (ipa_sra_preliminary_function_checks): Update.
6434 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6437 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6439 * config/i386/sse.md (V16): New mode iterator.
6441 (AVXMODEQI, AVXMODEDI): Remove.
6442 (sse2, sse3): New mode attribute.
6443 (mov<mode>): Use V16 mode iterator.
6444 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6445 (push<mode>1): Use V16 mode iterator.
6446 (movmisalign<mode>): Ditto.
6447 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6448 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6449 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6450 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6451 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6452 avx_movdqu<avxmodesuffix>.
6453 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6454 *avx_movdqu<avxmodesuffix>.
6455 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6456 avx_lddqu<avxmodesuffix>.
6457 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6458 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6459 avx_movnt<AVXMODEDI:mode>.
6460 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6461 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6463 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6466 * haifa-sched.c (prune_ready_list, schedule_block): Use
6467 sched_pressure_p rather than flag_sched_pressure.
6469 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6471 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6472 cgraph_get_node instead of cgraph_get_create_node.
6474 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6476 * cfgexpand.c (expand_debug_expr): Use
6477 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6479 2011-04-15 Michael Matz <matz@suse.de>
6481 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6482 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6483 * function.c (gimplify_parameters): Ditto.
6484 * gimplify.c (gimplify_vla_decl): Ditto.
6486 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6487 (gimple_call_set_alloca_for_var): New inline function.
6488 (gimple_call_alloca_for_var_p): Ditto.
6489 * gimple.c (gimple_build_call_from_tree): Remember
6490 CALL_ALLOCA_FOR_VAR_P state.
6491 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6493 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6494 calls if they were for VLA objects.
6496 2011-04-15 Martin Jambor <mjambor@suse.cz>
6498 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6501 2011-04-15 Martin Jambor <mjambor@suse.cz>
6504 * tree-emutls.c (lower_emutls_function_body): Call
6505 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6508 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6510 * c-decl.c (detect_field_duplicates): Call
6511 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6513 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6515 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6516 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6517 * ipa-pure-const.c (check_stmt): Call it.
6518 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6520 2011-04-15 Richard Guenther <rguenther@suse.de>
6522 PR tree-optimization/48290
6523 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6524 Properly decide inhibiting propagation based on the valueized
6525 operand. Do loop-closed SSA form preserving here ...
6526 (init_copy_prop): ... not here.
6528 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6531 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6532 (*ieee_smax<mode>3): Likewise.
6534 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6536 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6537 Replace match_operand with match_dup for the third operand in
6540 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6542 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6543 to track processing of conditionals. Update all callers.
6544 (try_combine, simplify_if_then_else): Update.
6546 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6548 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6551 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6553 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6554 instead of match_operand for operand 3.
6556 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6558 * recog.h (insn_operand_data): Add an "allows_mem" field.
6559 * genoutput.c (output_operand_data): Initialize it.
6560 * optabs.c (maybe_legitimize_operand_same_code): New function.
6561 (maybe_legitimize_operand): Use it when matching the original
6564 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6566 * gimplify.c: Fix issues in comments throughout.
6567 (voidify_wrapper_expr): Fix long line.
6568 (build_stack_save_restore): Likewise.
6569 (gimplify_loop_expr): Likewise.
6570 (gimplify_compound_lval): Likewise.
6571 (gimplify_init_ctor_eval): Likewise.
6572 (gimplify_modify_expr_rhs): Likewise.
6573 (omp_notice_threadprivate_variable): Likewise.
6575 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6577 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6578 original one if this is not a builtin function.
6580 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6583 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6584 offset it as needed based on top 2 bits in operands[3], change
6585 MEM mode to SFmode and mask those 2 bits away from operands[3].
6587 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6589 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6590 change from objc_declare_protocols() to objc_declare_protocol().
6592 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6594 * config/i386/sse.md (sse4_1): New mode attribute.
6595 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6596 avx_blend<ssemodesuffix><avxmodesuffix> and
6597 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6598 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6599 avx_blendv<ssemodesuffix><avxmodesuffix> and
6600 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6601 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6602 avx_dp<ssemodesuffix><avxmodesuffix> and
6603 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6604 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6605 (sse4_1_packusdw): Merge with *avx_packusdw.
6606 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6607 (sse4_1_pblendw): Merge with *avx_pblendw.
6608 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6609 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6610 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6612 (sse4_1_round<ssescalarmodesuffix>): Merge with
6613 *avx_round<ssescalarmodesuffix>.
6614 (aesenc): Merge with *avx_aesenc.
6615 (aesenclast): Merge with *avx_aesenclast.
6616 (aesdec): Merge with *avx_aesdec.
6617 (aesdeclast): Merge with *avx_aesdeclast.
6618 (pclmulqdq): Merge with *pclmulqdq.
6619 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6621 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6623 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6626 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6627 (align_local_variable): This. Update DECL_ALIGN.
6628 (add_stack_var): Updated.
6629 (expand_one_stack_var): Likewise.
6631 2011-04-14 Richard Guenther <rguenther@suse.de>
6633 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6635 (dse_initialize_block_local_data, dse_leave_block,
6636 record_voperand_set, get_stmt_uid): Likewise.
6637 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6638 (dse_optimize_stmt): Remove voperand set handling code.
6639 Simplify and improve to handle any kind of killing stmt.
6640 (dse_record_phi): Remove.
6641 (dse_enter_block): Simplify.
6642 (tree_ssa_dse): Likewise.
6643 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6645 2011-04-14 Jan Hubicka <jh@suse.cz>
6647 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6648 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6649 (cgraph_local_info): Remove inline_summary.
6650 * ipa-cp.c: Include ipa-inline.h.
6651 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6652 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6654 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6655 (input_overwrite_node): Do not set inline summary.
6656 (input_node): Do not stream inline summary.
6657 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6658 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6659 growth; we do not have inline parameters computed for that anyway.
6660 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6661 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6662 (inline_summary_t): New type and VECtor.
6663 (debug_inline_summary, dump_inline_summaries): Declare.
6664 (inline_summary): Use VOCtor.
6665 (estimate_edge_growth): Kill hack computing call stmt size directly.
6666 * lto-section-in.c (lto_section_name): Add inline section.
6667 * ipa-inline-analysis.c: Include lto-streamer.h
6668 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6669 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6670 (inline_summary_vec): Define.
6671 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6672 dump_inline_summaries): New functions.
6673 (estimate_function_body_sizes): Properly compute size/time of outgoing
6675 (compute_inline_parameters): Alloc inline_summary; do not compute
6676 size/time of incomming calls.
6677 (estimate_edge_time): Avoid missing time summary hack.
6678 (inline_read_summary): Read inline summary info.
6679 (inline_write_summary): Write inline summary info.
6680 (inline_free_summary): Free all hooks and inline summary vector.
6681 * lto-streamer.h: Add LTO_section_inline_summary section.
6682 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6683 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6685 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6687 * tree-vectorizer.h (vect_strided_store_supported): Add a
6688 HOST_WIDE_INT argument.
6689 (vect_strided_load_supported): Likewise.
6690 (vect_permute_store_chain): Return void.
6691 (vect_transform_strided_load): Likewise.
6692 (vect_permute_load_chain): Delete.
6693 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6694 count argument. Check that the count is a power of two.
6695 (vect_strided_load_supported): Likewise.
6696 (vect_permute_store_chain): Return void. Update after above changes.
6697 Assert that the access is supported.
6698 (vect_permute_load_chain): Likewise.
6699 (vect_transform_strided_load): Return void.
6700 * tree-vect-stmts.c (vectorizable_store): Update calls after
6701 above interface changes.
6702 (vectorizable_load): Likewise.
6703 (vect_analyze_stmt): Don't check for strided powers of two here.
6705 2011-04-14 Richard Guenther <rguenther@suse.de>
6707 PR tree-optimization/48590
6708 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6709 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6710 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6711 BUILT_IN_STACK_SAVE.
6712 * tree-ssa-dce.c (propagate_necessity): Handle
6713 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6715 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6717 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6720 2011-04-14 Richard Guenther <rguenther@suse.de>
6722 * tree.h (get_object_alignment_1): Declare.
6723 * builtins.c (get_object_alignment_1): Split out worker from ...
6724 (get_object_alignment): ... here.
6725 * fold-const.c (get_pointer_modulus_and_residue): Use
6726 get_object_alignment_1.
6728 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6730 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6732 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6733 parameter. Generalise code to handle arrays as well as vectors.
6734 (vect_setup_realignment): Update accordingly.
6735 * tree-vect-stmts.c (vectorizable_store): Likewise.
6736 (vectorizable_load): Likewise.
6738 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6740 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6741 within the per-copy loop.
6743 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6745 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6748 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6750 * doc/options.texi (Negative): Explicitly mention that the
6751 Negative chain must be circular.
6753 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6755 * function.h (block_chainon): Declare.
6756 * function.c (block_chainon): Define.
6758 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6759 Eric Weddington <eric.weddington@atmel.com>
6760 Georg-Johann Lay <avr@gjlay.de>
6762 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6764 (avr_init_builtins, avr_expand_builtin,
6765 avr_expand_delay_cycles, avr_expand_unop_builtin,
6766 avr_expand_binop_builtin ): New functions.
6767 (avr_builtin_id): New enum
6768 (struct avr_builtin_description): New struct
6769 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6770 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6772 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6773 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6774 UNSPECV_DELAY_CYCLES): new enumeration values
6775 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6776 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6777 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6778 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6779 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6780 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6781 "fmulsu"): New insns
6783 * config/avr/avr-c.c: fix line endings
6784 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6785 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6786 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6787 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6788 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6790 * doc/extend.texi (AVR Built-in Functions): New node
6791 (Target Builtins): Add documentation of AVR
6794 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6797 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6798 alone. Error if non-const data has attribute progmem.
6800 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6802 * tree.h (struct tree_constructor): Include tree_typed instead of
6804 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6805 TS_TYPED instead of TS_COMMON.
6807 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6809 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6810 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6811 (sse2_psadbw): Merge with *avx_psadbw.
6812 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6813 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6814 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6815 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6816 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6817 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6818 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6819 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6820 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6821 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6822 (ssse3_palignrti): Merge with *avx_palignrti.
6824 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6826 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6827 * tree-ssanames.c (fini_ssanames): VEC_free it.
6828 (make_ssa_name_fn): Update for VECness of free_ssanames.
6829 (release_ssa_name, release_dead_ssa_names): Likewise.
6830 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6832 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6833 TS_TYPED instead of TS_COMMON.
6835 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6837 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6838 statistics_counter_event.
6839 * tree-ssa-copyrename.c (stats): Define.
6840 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6841 statistics_counter_event.
6842 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6843 (bswap_stats, widen_mul_stats): Define.
6844 (insert_reciprocals): Increment rdivs_inserted.
6845 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6846 rfuncs_inserted. Add calls to statistics_counter_event.
6847 (execute_cse_sincos_1): Increment inserted.
6848 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6849 statistics_counter_event.
6850 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6851 of bswap_stats. Add calls to statistics_counter_event.
6852 (convert_mult_to_widen): Increment widen_mults_inserted.
6853 (convert_plusminus_to_widen): Increment maccs_inserted.
6854 (convert_mult_to_fma): Increment fmas_inserted.
6855 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6856 calls to statistics_counter_event.
6858 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6860 PR rtl-optimization/48455
6861 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6862 `temp_costs->mem_cost'.
6864 2011-04-13 Jan Hubicka <jh@suse.cz>
6866 * ipa-inline.h: New file.
6867 * ipa-inline-analysis.c: New file. Broken out of ...
6868 * ipa-inline.c: ... this file; update toplevel comment;
6869 include ipa-inline.h
6870 (inline_summary): Move to ipa-inline.h
6871 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6872 ipa-inline-analysis.c.
6873 (cgraph_estimate_time_after_inlining): Rename to
6874 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6875 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6876 to estimate_edge_growth.
6877 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6878 rename to estimate_size_after_inlining.
6879 (cgraph_mark_inline_edge): Update for new naming convention.
6880 (cgraph_check_inline_limits): Likewise.
6881 (cgraph_edge_badness): Likewise.
6882 (cgraph_decide_recursive_inlining): Likewise.
6883 (cgraph_decide_inlining_of_small_functions): Likewise.
6884 (cgraph_decide_inlining_incrementally): Likewise.
6885 (cgraph_estimate_growth): Rename to estimate_growth; move to
6886 ipa-inline-analysis.c.
6887 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6888 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6889 (compute_inline_parameters): Likewise.
6890 (compute_inline_parameters_for_current): Likewise.
6891 (pass_inline_parameters): Likewise.
6892 (inline_indirect_intraprocedural_analysis): Likewise.
6893 (analyze_function): Rename to inline_analyze_function; likewise.
6894 (add_new_function): Move to ipa-inline-analysis.c.
6895 (inline_generate_summary): Likewise.
6896 (inline_read_summary): Likewise.
6897 (inline_write_summary): Likewise.
6898 * Makefile.in (ipa-inline-analysis.c): New file.
6900 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6902 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6903 * configure: Regenerate.
6905 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6907 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6908 instead of tree_common.
6909 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6911 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6912 TS_TYPED rather than TS_COMMON.
6913 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6915 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6918 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6919 r20 around calls of __tablejump_elpm__
6921 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6924 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6926 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6928 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6930 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6931 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6932 (cfi_vec): New typedef.
6933 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6934 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6935 (cie_cfi_vec): New static variable.
6936 (cie_cfi_head): Delete.
6937 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6938 declaration changed. Use vector rather than list operations.
6939 (new_cfi): Don't initialize the dw_cfi_next field.
6940 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6941 rather than list operations.
6942 (lookup_cfa): Use vector rather than list operations.
6943 (output_cfis): New argument upto. Accept a cfi_vec rather than
6944 a dw_cfi_ref list head as argument. All callers changed.
6945 Iterate over the vector using upto as a maximum index.
6946 (output_all_cfis): New static function.
6947 (output_fde): Use vector rather than list operations. Use the
6948 new upto argument for output_cfis rather than manipulating a
6950 (dwarf2out_begin_prologue): Change initializations to match
6952 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6953 from the vector length rather than searching for the end of a list.
6954 Use output_all_cfis.
6955 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6957 2011-04-13 Nick Clifton <nickc@redhat.com>
6959 * config/rx/rx.md (movmemsi): Do not use this pattern when
6960 volatile pointers are involved.
6962 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6964 * config/i386/sse.md (pinsrbits): Remove.
6965 (sse2_packsswb): Merge with *avx_packsswb.
6966 (sse2_packssdw): Merge with *avx_packssdw.
6967 (sse2_packuswb): Merge with *avx_packuswb.
6968 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6969 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6970 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6971 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6972 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6973 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6974 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6975 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6976 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6977 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6978 (sse2_loadld): Merge with *avx_loadld.
6979 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6980 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6981 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6982 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6983 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6985 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6987 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6989 * print-tree.c (print_node): Likewise.
6990 * tree-inline.c (copy_tree_r): Likewise.
6991 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6992 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6993 instead of TS_COMMON.
6994 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6995 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6996 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6997 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6998 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
7000 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
7002 (TREE_CHAIN): Check for a TS_COMMON structure.
7003 (TREE_TYPE): Check for a TS_TYPED structure.
7005 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
7007 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7008 cgraph_get_create_node instead of cgraph_node.
7010 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7012 * c-parser.c (c_parser_initelt): Updated call to
7013 objc_build_message_expr.
7014 (c_parser_postfix_expression): Likewise.
7016 2011-04-12 Kai Tietz <ktietz@redhat.com>
7018 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
7019 MASK_MS_BITFIELD_LAYOUT bit.
7021 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7023 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
7024 assert it is always true.
7025 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
7028 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7030 * c-parser.c (c_lex_one_token): Rewritten conditional used when
7031 compiling Objective-C to be more efficient.
7033 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
7035 * opts-common.c (decode_cmdline_options_to_array): Remove variable
7038 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7040 * recog.h, genoutput.c, optabs.c: Revert last patch.
7042 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7045 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
7047 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7049 * recog.h (insn_operand_data): Add an "allows_mem" field.
7050 * genoutput.c (output_operand_data): Initialize it.
7051 * optabs.c (maybe_legitimize_operand_same_code): New function.
7052 (maybe_legitimize_operand): Use it when matching the original
7055 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7057 * genpreds.c (process_define_predicate): Move most processing
7058 to gensupport.c. Continue to validate the expression.
7059 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7060 (process_define_predicate): Move processing to gensupport.c.
7061 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7062 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7063 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7065 (valid_predicate_name_p): New function, split out from old
7066 genpreds.c:process_define_predicate.
7067 (process_define_predicate): New function, combining code from
7068 old genpreds.c and genrecog.c functions.
7069 (process_rtx): Call it for DEFINE_PREDICATE and
7070 DEFINE_SPECIAL_PREDICATE.
7072 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7074 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7075 size of a '%A' memory reference.
7076 (T_DREG, T_QREG): New neon_builtin_type_bits.
7077 (arm_init_neon_builtins): Assert that the load and store operands
7078 are neon_struct_operands.
7079 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7080 (NEON_ARG_MEMORY): New builtin_arg.
7081 (neon_dereference_pointer): New function.
7082 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7083 Handle NEON_ARG_MEMORY.
7084 (arm_expand_neon_builtin): Update after above interface changes.
7085 Use NEON_ARG_MEMORY for loads and stores.
7086 * config/arm/predicates.md (neon_struct_operand): New predicate.
7087 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7088 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7089 (V_four_elem): Tweak formatting.
7090 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7091 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7092 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7093 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7094 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7095 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7096 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7097 Use %A in the output template.
7098 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7099 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7100 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7101 the width of the memory access. Remove post-increment.
7102 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7104 2011-04-12 Nick Clifton <nickc@redhat.com>
7106 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7107 instruction for interrupt handlers if the target is the basic V850
7109 (expand_epilogue): Likewise.
7111 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7113 PR rtl-optimization/48549
7114 * combine.c (propagate_for_debug): Also stop after BB_END of
7115 this_basic_block. Process LAST and just stop processing after it.
7116 (combine_instructions): If last_combined_insn has been deleted,
7117 set last_combined_insn to its PREV_INSN.
7119 2011-04-12 Richard Guenther <rguenther@suse.de>
7121 PR tree-optimization/46076
7122 * gimple.h (struct gimple_statement_call): Add fntype field.
7123 (gimple_call_fntype): Adjust.
7124 (gimple_call_set_fntype): New function.
7125 * gimple.c (gimple_build_call_1): Set the call function type.
7126 * gimplify.c (gimplify_call_expr): Preserve the function
7127 type the frontend used for the call.
7128 (gimplify_modify_expr): Likewise.
7129 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7131 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7133 * tree-ssa.c (useless_type_conversion_p): Function pointer
7134 conversions are useless.
7136 2011-04-12 Martin Jambor <mjambor@suse.cz>
7138 * cgraph.h (cgraph_node): Remove function declaration.
7139 (cgraph_create_node): Declare.
7140 (cgraph_get_create_node): Likewise.
7141 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7142 Updated all callers.
7143 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7144 the decl does not already exist. Call cgraph_get_create_node instead
7146 (cgraph_get_create_node): New function.
7147 (cgraph_same_body_alias): Update comment.
7148 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7149 assert it does not return NULL.
7150 (cgraph_update_edges_for_call_stmt): Likewise.
7151 (cgraph_clone_edge): Likewise.
7152 (cgraph_create_virtual_clone): Likewise.
7153 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7154 instead of cgraph_node.
7155 (cgraph_add_new_function): Call cgraph_create_node or
7156 cgraph_get_create_node instead of cgraph_node.
7157 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7158 instead of cgraph_node.
7159 (record_eh_tables): Likewise.
7160 (mark_address): Likewise.
7161 (mark_load): Likewise.
7162 (build_cgraph_edges): Call cgraph_get_create_node instead
7164 (rebuild_cgraph_edges): Likewise.
7165 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7166 instead of cgraph_node.
7167 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7169 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7170 cgraph_create_node instead of cgraph_node.
7171 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7173 * lto-cgraph.c (input_node): Likewise.
7174 * lto-streamer-in.c (input_function): Likewise.
7175 * varasm.c (mark_decl_referenced): Likewise.
7176 (assemble_alias): Likewise.
7178 2011-04-12 Martin Jambor <mjambor@suse.cz>
7180 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7181 instead of cgraph_node and assert it does not return NULL.
7182 * lto-streamer-in.c (lto_read_body): Likewise.
7183 * omp-low.c (new_omp_context): Likewise.
7184 (create_task_copyfn): Likewise.
7185 * tree-emutls.c (lower_emutls_function_body): Likewise.
7186 * matrix-reorg.c (transform_allocation_sites): Likewise.
7188 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7191 * c-typeck.c (build_asm_expr): Error out on attempts to use
7192 void type outputs or inputs for constraints that allow reg or
7195 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7196 Richard Earnshaw <rearnsha@arm.com>
7199 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7200 to use sign-magnitude offsets. Reject unsupported unaligned
7201 cases. Add detailed description in comments.
7202 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7203 condition from TARGET_32BIT to TARGET_ARM.
7205 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7207 * tree.h (struct typed_tree): New.
7208 (struct tree_common): Include it instead of tree_base.
7209 (TREE_TYPE): Update for new location of type field.
7210 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7211 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7212 (union tree_node): Add typed field.
7213 * treestruct.def (TS_TYPED): New.
7214 * lto-streamer.c (check_handled_ts_structures): Handle it.
7215 * tree.c (MARK_TS_TYPED): New macro.
7216 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7218 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7220 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7221 (force_nonfallthru): Do not alter the loop nest if no basic block
7224 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7226 * config/i386/sse.md (VI): New mode iterator.
7228 (AVX256MODEI): Ditto.
7229 (AVXMODEF4P): Ditto.
7230 (avxvecpsmode): Ditto.
7231 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7232 (sse2_andnot<mode>3): New expander.
7233 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7234 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7235 (<any_logic:code><mode>3): Use VI mode iterator.
7236 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7237 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7238 (*andnottf3): Handle AVX three-operand constraints.
7239 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7241 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7242 Robert Millan <rmh@gnu.org>
7244 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7245 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7246 GNU_USER_DYNAMIC_LINKER64): Define.
7247 (REG_NAME): Don't undefine.
7248 (MD_UNWIND_SUPPORT): Undefine.
7249 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7250 (REG_NAME): Don't undefine.
7251 (MD_UNWIND_SUPPORT): Undefine.
7252 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7254 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7256 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7257 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7259 2011-04-11 Xinliang David Li <davidxl@google.com>
7261 * value-profile.c (check_ic_target): New function.
7262 (gimple_ic_transform): Sanity check indirect call target.
7263 * gimple-low.c (gimple_check_call_args): Interface change.
7264 (gimple_check_call_matching_types): New function.
7265 * tree-inline.c (tree_can_inline_p): Call new function.
7267 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7269 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7270 tree-pretty-print.h & realmpfr.h.
7272 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7275 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7276 (setup_allocno_and_important_classes): Ditto.
7278 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7280 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7281 GNU_USER_DYNAMIC_LINKER.
7282 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7283 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7284 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7285 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7286 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7287 GNU_USER_TARGET_OS_CPP_BUILTINS.
7288 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7290 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7292 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7293 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7294 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7295 GNU_USER_TARGET_OS_CPP_BUILTINS.
7296 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7297 GNU_USER_DYNAMIC_LINKER.
7298 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7299 GNU_USER_TARGET_OS_CPP_BUILTINS.
7300 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7302 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7304 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7305 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7306 GNU_USER_DYNAMIC_LINKER64): Remove.
7307 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7309 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7310 GNU_USER_DYNAMIC_LINKER.
7311 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7312 GNU_USER_TARGET_OS_CPP_BUILTINS.
7313 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7314 GNU_USER_TARGET_OS_CPP_BUILTINS.
7315 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7316 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7317 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7318 GNU_USER_TARGET_OS_CPP_BUILTINS.
7319 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7320 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7321 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7322 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7324 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7325 GNU_USER_DYNAMIC_LINKER.
7326 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7327 GNU_USER_TARGET_OS_CPP_BUILTINS.
7328 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7330 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7331 GNU_USER_DYNAMIC_LINKER.
7332 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7333 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7334 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7336 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7337 GNU_USER_DYNAMIC_LINKER.
7338 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7339 GNU_USER_DYNAMIC_LINKERN32.
7340 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7341 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7342 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7343 GNU_USER_DYNAMIC_LINKER32.
7344 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7346 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7347 GNU_USER_DYNAMIC_LINKER.
7348 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7349 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7350 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7352 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7353 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7354 GNU_USER_DYNAMIC_LINKER32.
7355 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7356 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7357 GNU_USER_DYNAMIC_LINKER.
7358 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7360 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7361 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7362 GNU_USER_DYNAMIC_LINKER64.
7363 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7364 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7365 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7366 GNU_USER_DYNAMIC_LINKER.
7367 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7369 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7370 GNU_USER_DYNAMIC_LINKER.
7371 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7373 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7374 GNU_USER_DYNAMIC_LINKER32.
7375 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7376 GNU_USER_DYNAMIC_LINKER64.
7377 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7378 GNU_USER_DYNAMIC_LINKER64.
7379 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7380 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7381 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7383 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7385 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7387 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7388 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7389 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7390 GNU_USER_DYNAMIC_LINKER.
7391 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7392 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7393 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7394 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7395 GNU_USER_DYNAMIC_LINKER64.
7396 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7397 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7398 GNU_USER_LINK_EMULATION.
7399 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7400 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7401 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7402 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7403 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7404 CPP_SPEC, CC1_SPEC): Remove.
7405 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7406 (GNU_USER_DYNAMIC_LINKER): Define.
7407 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7408 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7409 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7410 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7411 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7412 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7413 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7414 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7415 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7416 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7417 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7418 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7419 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7420 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7421 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7422 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7423 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7424 GNU_USER_DYNAMIC_LINKER.
7425 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7426 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7427 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7428 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7429 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7430 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7431 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7432 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7433 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7434 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7436 2011-04-11 Kai Tietz <ktietz@redhat.com>
7440 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7441 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7443 (ix86_is_msabi_thiscall): Removed.
7444 (ix86_is_type_thiscall): Likewise.
7445 (ix86_get_callcvt): New function.
7446 (ix86_comp_type_attributes): Simplify check.
7447 (ix86_function_regparm): Use ix86_get_callcvt for calling
7448 convention attribute checks.
7449 (ix86_return_pops_args): Likewise.
7450 (ix86_static_chain): Likewise.
7451 (x86_this_parameter): Likewise.
7452 (x86_output_mi_thunk): Likewise.
7453 (ix86_function_type_abi): Optimize check for types without attributes.
7454 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7455 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7456 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7458 (IX86_BASE_CALLCVT): Helper macro.
7459 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7460 Use ix86_get_callcvt for calling convention attribute checks and avoid
7461 symbol-decoration for stdcall in TARGET_RTD case.
7462 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7464 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7467 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7469 * config/i386/sse.md (VI_128): New mode iterator.
7470 (VI12_128): Rename from SSEMODE12.
7471 (VI14_128): Rename from SSEMODE14.
7472 (VI124_128): New mode iterator.
7473 (VI24_128): Rename from SSEMODE248.
7474 (VI248_128): Rename from SSEMODE248.
7475 (SSEMODE124C8): Remove.
7476 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7477 (*sse2_<plusminus_insn><mode>3): Merge with
7478 *avx_<plusminus_insn><mode>3.
7479 (*mulv8hi3): Merge with *avx_mulv8hi3.
7480 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7481 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7482 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7483 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7484 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7485 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7486 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7487 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7488 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7489 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7490 (*<smaxmin:code>v8hi3): Ditto.
7491 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7492 (*<smaxmin:code>v16qi3): Ditto.
7493 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7494 (*sse2_eq<mode>3): Ditto.
7495 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7496 (*sse2_gt<mode>3): Ditto.
7497 (vcondv2di): Split out of vcond<mode>.
7498 (vconduv2di): Split out of vcondu<mode>.
7500 2011-04-11 Richard Guenther <rguenther@suse.de>
7502 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7503 before calling tree_low_cst.
7505 2011-04-11 Richard Guenther <rguenther@suse.de>
7507 * stor-layout.c (layout_type): Compute all array index size operations
7508 in the original type.
7509 (initialize_sizetypes): Add comment.
7510 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7512 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7514 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7516 2011-04-11 Martin Jambor <mjambor@suse.cz>
7518 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7519 of cgraph_node, handle NULL return value.
7520 (cgraph_global_info): Likewise.
7521 (cgraph_rtl_info): Likewise.
7522 * tree-inline.c (estimate_num_insns): Likewise.
7523 * gimplify.c (unshare_body): Likewise.
7524 (unvisit_body): Likewise.
7525 (gimplify_body): Likewise.
7526 * predict.c (optimize_function_for_size_p): Likewise.
7527 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7528 (call_may_clobber_ref_p_1): Likewise.
7529 * varasm.c (function_section_1): Likewise.
7530 (assemble_start_function): Likewise.
7532 2011-04-11 Martin Jambor <mjambor@suse.cz>
7534 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7536 * final.c (rest_of_clean_state): Likewise.
7537 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7538 * passes.c (pass_init_dump_file): Likewise.
7539 (execute_all_ipa_transforms): Likewise.
7540 (function_called_by_processed_nodes_p): Likewise.
7541 * predict.c (maybe_hot_frequency_p): Likewise.
7542 (probably_never_executed_bb_p): Likewise.
7543 (compute_function_frequency): Likewise.
7544 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7545 (unnest_nesting_tree_1): Likewise.
7546 (lower_nested_functions): Likewise.
7547 * tree-optimize.c (execute_fixup_cfg): Likewise.
7548 (tree_rest_of_compilation): Likewise.
7549 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7550 * tree-sra.c (ipa_early_sra): Likewise.
7551 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7552 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7553 * ipa.c (record_cdtor_fn): Likewise.
7554 * ipa-inline.c (cgraph_early_inlining): Likewise.
7555 (compute_inline_parameters_for_current): Likewise.
7556 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7557 * ipa-pure-const.c (local_pure_const): Likewise.
7558 * ipa-split.c (split_function): Likewise.
7559 (execute_split_functions): Likewise.
7560 * cgraphbuild.c (build_cgraph_edges): Likewise.
7561 (rebuild_cgraph_edges): Likewise.
7562 (cgraph_rebuild_references): Likewise.
7563 (remove_cgraph_callee_edges): Likewise.
7564 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7565 (verify_cgraph_node): Likewise.
7566 (cgraph_analyze_functions): Likewise.
7567 (cgraph_preserve_function_body_p): Likewise.
7568 (save_inline_function_body): Likewise.
7569 (save_inline_function_body): Likewise.
7570 * tree-inline.c (copy_bb): Likewise.
7571 (optimize_inline_calls): Likewise.
7573 2011-04-11 Martin Jambor <mjambor@suse.cz>
7575 PR tree-optimization/48195
7576 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7577 ipa_check_create_edge_args.
7578 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7579 ipa_check_create_edge_args.
7580 * ipa-inline.c (inline_generate_summary): Do not call
7581 ipa_check_create_node_params and ipa_check_create_edge_args.
7582 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7583 ipa_check_create_edge_args.
7585 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7587 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7589 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7590 * function.c (record_hard_reg_sets): Likewise.
7591 * ira.c (compute_regs_asm_clobbered): Likewise.
7592 * sched-deps.c (sched_analyze_1): Likewise.
7593 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7595 2011-04-09 Xinliang David Li <davidxl@google.com>
7597 PR tree-optimization/PR48484
7598 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7599 has_valid_pred lazily
7601 2011-04-09 Duncan Sands <baldrick@free.fr>
7603 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7605 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7607 * combine.c (combine_validate_cost): Adjust comments. Set registered
7608 cost of I0 to zero at the end, if any.
7610 2011-04-08 Xinliang David Li <davidxl@google.com>
7612 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7613 to insane profile data.
7615 2011-04-08 Xinliang David Li <davidxl@google.com>
7617 * ipa-cp.c (ipcp_update_profiling): Correct
7618 negative scale factor due to insane profile data.
7620 2011-04-08 Xinliang David Li <davidxl@google.com>
7622 * final.c (dump_basic_block_info): New function.
7623 (final): Dump basic block.
7624 (final_scan_insn): Remove old dump.
7626 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7629 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7632 2011-04-08 Michael Matz <matz@suse.de>
7635 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7637 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7638 * rtl.h (rebuild_jump_labels_chain): Declare.
7639 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7640 insns inserted on edges.
7642 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7644 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7645 * config/arm/arm-arches.def: New.
7646 * config/arm/arm-opts.h: New.
7647 * config/arm/genopt.sh: New.
7648 * config/arm/arm-tables.opt: New (generated).
7649 * config/arm/arm.c (arm_handle_option, arm_target_help,
7650 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7651 (all_architectures): Get most table contents from arm-arches.def.
7652 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7653 arm_selected_tune here.
7654 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7655 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7656 (march=, mcpu=, mtune=): Use Enum and Var.
7657 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7658 (arm.o): Update dependencies.
7660 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7662 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7664 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7665 (write_typed_alloc_defns): Likewise.
7666 (main): Calls write_typed_alloc_defns with output_header.
7668 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7671 * ira-color.c (setup_profitable_hard_regs): Add comments.
7672 Don't take prohibited hard regs into account.
7673 (setup_conflict_profitable_regs): Rename to
7674 get_conflict_profitable_regs.
7675 (check_hard_reg_p): Check prohibited hard regs.
7677 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7679 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7680 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7681 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7683 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7686 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7687 move from floating point to shift amount register.
7688 (emit_move_sequence): Remove secondary reload support for floating
7689 point to shift amount amount register copies.
7690 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7691 amount register copies.
7692 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7693 register, return false if mode isn't a scalar integer mode.
7694 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7696 2011-04-08 Richard Guenther <rguenther@suse.de>
7698 * gimple.c (gimple_call_flags): Remove kludge.
7700 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7702 * sel-sched.c (sel_region_init): Move call to
7703 sel_setup_region_sched_flags after setup_current_loop_nest.
7705 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7707 PR rtl-optimization/48272
7708 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7709 init_insn_reg_pressure_info. Adjust a caller.
7710 * sched-int.h (init_insn_reg_pressure_info): Declare.
7711 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7712 when sched-pressure is enabled.
7714 2011-04-08 Richard Guenther <rguenther@suse.de>
7716 * gimple.c (gimple_set_modified): Do not queue calls to
7717 MODIFIED_NORETURN_CALLS here ...
7718 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7720 2011-04-08 Richard Guenther <rguenther@suse.de>
7723 * toplev.c (lang_dependent_init): Do not open asm_out_file
7724 in WPA mode, nor perform debug machinery initialization.
7725 (finalize): Do not unlink asm_out_file in WPA mode.
7727 2011-04-08 Richard Guenther <rguenther@suse.de>
7729 * gimple.h (gimple_call_fntype): New function.
7730 (gimple_call_return_type): Use it.
7731 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7732 * gimple-low.c (gimple_check_call_args): Likewise.
7733 * gimple.c (gimple_call_flags): Likewise.
7734 (gimple_call_arg_flags): Likewise.
7735 (gimple_call_return_flags): Likewise.
7736 * tree-cfg.c (verify_gimple_call): Likewise.
7737 (do_warn_unused_result): Likewise.
7738 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7739 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7741 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7743 PR rtl-optimization/48235
7744 * sel-sched.c (code_motion_process_successors): Recompute the last
7745 insn in basic block if control flow changed.
7746 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7747 Update condition for ilist_remove.
7749 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7751 PR rtl-optimization/48302
7752 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7753 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7754 it to record added preheader blocks.
7755 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7756 on to sel_add_loop_preheaders.
7757 (sel_region_init): Move call to setup_current_loop_nest after
7760 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7763 * cfgloop.h (loop_has_exit_edges): New helper.
7764 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7766 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7767 that have no exit edges.
7769 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7771 PR rtl-optimization/48442
7772 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7773 all callers. Adjust assert.
7775 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7777 PR tree-optimization/48377
7778 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7779 is_packed to true even for types with smaller TYPE_ALIGN than
7782 2011-04-08 Richard Guenther <rguenther@suse.de>
7785 * doc/tm.texi: Re-generate.
7787 2011-04-08 Wei Guozhi <carrot@google.com>
7790 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7791 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7792 * config/arm/arm.md (*push_multi): Change the length computation to
7795 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7797 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7798 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7799 * doc/tm.texi: Regenerate.
7800 * system.h (ASM_OUTPUT_BSS): Poison.
7801 * varasm.c (asm_output_bss): Remove function.
7802 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7804 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7805 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7806 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7807 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7809 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7811 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7813 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7815 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7817 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7820 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7822 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7823 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7824 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7826 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7827 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7828 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7829 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7830 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7831 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7832 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7833 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7834 options. Don't map other m68k options manually. Don't handle
7835 old-style options as canonical.
7836 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7837 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7839 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7841 * basic-block.h (force_nonfallthru): Move to...
7842 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7843 (force_nonfallthru): ...here.
7844 * cfghooks.c (force_nonfallthru): New function.
7845 * cfgrtl.c (force_nonfallthru): Rename into...
7846 (rtl_force_nonfallthru): ...this.
7847 (commit_one_edge_insertion): Do not set AUX field.
7848 (commit_edge_insertions): Do not discover new basic blocks.
7849 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7850 (cfg_layout_rtl_cfg_hooks): Likewise.
7851 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7852 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7853 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7855 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7857 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7860 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7862 * config/i386/sse.md: Update copyright year.
7863 (avxcvtvecmode): Remove.
7864 (sse_movhlps): Merge with *avx_movhlps.
7865 (sse_movlhps): Merge with *avx_movlhps.
7866 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7867 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7868 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7869 (sse_loadhps): Merge with *avx_loadhps.
7870 (sse_storelps): Merge with *avx_storelps.
7871 (sse_loadlps): Merge with *avx_loadlps.
7872 (sse_movss): Merge with *avx_movss.
7873 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7874 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7875 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7876 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7877 (vec_set<mode>_0): Ditto.
7878 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7879 (sse4_1_insertps): Merge with *avx_insertps.
7880 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7881 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7882 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7883 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7884 (sse2_storehpd): Merge with *avx_storehpd.
7885 (sse2_loadhpd): Merge with *avx_loadhpd.
7886 (sse2_loadlpd): Merge with *avx_loadlpd.
7887 (sse2_movsd): Merge with *avx_movsd.
7888 (*vec_concatv2df): Merge with *vec_concatv2df.
7890 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7893 * combine.c (combine_instructions): Add last_combined_insn,
7894 update it if insn is after it, pass it to all try_combine calls.
7895 (try_combine): Add last_combined_insn parameter, pass it instead of
7896 i3 to propagate_for_debug.
7898 2011-04-07 Nick Clifton <nickc@redhat.com>
7900 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7901 to handle MDR <-> data register transfers.
7902 (movhi_internal): Likewise.
7904 2011-04-07 Alan Modra <amodra@gmail.com>
7906 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7907 previous stack info.
7909 2011-04-07 Tom de Vries <tom@codesourcery.com>
7912 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7913 flow_find_cross_jump. Swap variables to implement backward replacement.
7914 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7916 2011-04-07 Tom de Vries <tom@codesourcery.com>
7919 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7920 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7922 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7923 src1 or src2. Redirect edges to the last basic block. Update
7924 frequency and count on multiple basic blocks in case of fallthru.
7926 2011-04-07 Tom de Vries <tom@codesourcery.com>
7929 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7931 (old_insns_match_p): Change return type. Replace return false/true
7932 with return dir_none/dir_both. Use can_replace_by.
7933 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7934 direction from dir_p. Register replacement direction in dir, last_dir
7935 and afterlast_dir. Handle new return type of old_insns_match_p using
7936 merge_dir. Return replacement direction in dir_p.
7937 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7938 return type of old_insns_match_p.
7939 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7940 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7941 flow_find_cross_jump.
7942 * basic-block.h (enum replace_direction): New type.
7943 (flow_find_cross_jump): Add parameter to declaration.
7945 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7947 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7948 (AVXMODEDCVTPS2DQ): Ditto.
7949 (VEC_FLOAT_MODE): Ditto.
7950 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7951 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7952 (<any_logic:code><mode>3): Use VF mode iterator.
7953 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7954 Use VF mode iterator.
7955 (copysign<mode>3): Use VF mode iterator.
7956 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7957 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7958 (*<any_logic:code><MODEF:mode>3): Merge with
7959 *avx_<any_logic:code><MODEF:mode>3.
7960 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7961 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7962 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7963 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7964 (sse2_cvtdq2ps): Use %v modifier.
7965 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7966 (avx_cvtps2dq<avxmodesuffix>): Remove.
7967 (sse2_cvtps2dq): Use %v modifier.
7968 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7969 (avx_cvttps2dq<avxmodesuffix>): Remove.
7970 (sse2_cvttps2dq): Use %v modifier.
7971 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7972 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7973 (sse2_cvtsd2siq): Fix insn template.
7974 (sse2_cvtsd2siq_2): Ditto.
7975 (sse2_cvttsd2siq): Ditto.
7976 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7977 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7979 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7981 * gcov-io.c: Use GCC Runtime Library Exception.
7983 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7986 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7987 as base_reg whatever register reg has been eliminated to, instead
7988 of hardcoding STACK_POINTER_REGNUM.
7990 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7992 * doc/tm.texi.in: Document C target hooks as separate from general
7994 * doc/tm.texi: Regenerate.
7995 * genhooks.c (struct hook_desc): Add docname field.
7996 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7998 (hook_array): Include c-target.def.
7999 (emit_documentation): Use docname field in output.
8000 (emit_init_macros): Take docname argument. Only emit definitions
8001 for hooks matching docname.
8002 (main): Expect additional arguments in all cases. Pass argument
8003 to emit_init_macros.
8004 * target.def: Move initial macro definitions and comments to
8005 target-hooks-macros.h.
8006 (gcc_targetcm): Move to c-family/c-target.def.
8007 * target.h (targetcm): Move declaration to c-family/c-target.h.
8008 * targhooks.c (default_handle_c_option): Move to
8010 * targhooks.h (default_handle_c_option): Move declaration to
8011 c-family/c-common.h.
8012 * target-hooks-macros.h: New file.
8013 * config.gcc (target_has_targetcm): Define and use to add to
8014 c_target_objs and cxx_target_objs.
8015 * config/default-c.c: New file.
8016 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
8017 of target.h and target-def.h.
8018 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
8019 (darwin_objc_construct_string, darwin_cfstring_ref_p,
8020 darwin_check_cfstring_format_arg): Make static.
8021 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8022 TARGET_STRING_OBJECT_REF_TYPE_P,
8023 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
8024 * config/darwin-protos.h (darwin_objc_construct_string,
8025 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
8027 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8028 TARGET_STRING_OBJECT_REF_TYPE_P,
8029 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
8030 * config/t-darwin (darwin-c.o): Update dependencies.
8031 * system.h (TARGET_HAS_TARGETCM): Poison.
8032 * Makefile.in (TARGET_H): Update.
8033 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
8034 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
8035 (default-c.o): New target.
8036 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
8037 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
8038 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
8040 (build/genhooks.o): Update dependencies.
8042 2011-04-06 Richard Guenther <rguenther@suse.de>
8044 * ipa-inline.c (enum inlining_mode): Remove.
8045 (cgraph_flatten): Use some other token.
8046 (cgraph_edge_early_inlinable_p): New function, split out from ...
8047 (cgraph_perform_always_inlining): New function, split out from ...
8048 (cgraph_decide_inlining_incrementally): ... here.
8049 (cgraph_mark_inline_edge): Adjust.
8050 (cgraph_early_inlining): Re-structure.
8051 (pass_early_inline): Require SSA form.
8053 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8054 Julian Brown <julian@codesourcery.com>
8055 Mark Shinwell <shinwell@codesourcery.com>
8057 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8058 LO_REGS only for Thumb-1.
8059 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8060 be used in short instructions when optimising for size on Thumb-2.
8062 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8064 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8065 associated with user returns to be preserved.
8067 2011-04-06 Tristan Gingold <gingold@adacore.com>
8069 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8070 symbol_queue_size, DBXOUT_DECR_NESTING,
8071 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8072 if XCOFF_DEBUGGING_INFO.
8074 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8076 * config/i386/i386.md (attribute isa): New.
8077 (attribute enabled): New.
8078 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8079 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8080 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8081 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8082 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8083 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8084 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8085 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8087 * config/i386/sse.md (VF): New mode iterator.
8091 (SSEMODEF4): Remove.
8092 (attribute sse): Handle V8SF and V4DF modes.
8093 (<absneg:code><mode>2): Use VF mode iterator.
8094 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8096 (<plusminus_insn><mode>3): Use VF mode iterator.
8097 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8098 Use VF mode iterator.
8099 (<sse>_vm<plusminus_insn><mode>3): Merge with
8100 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8101 (mul<mode>3): Use VF mode iterator.
8102 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8103 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8105 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8106 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8107 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8108 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8110 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8111 Use VF1 mode iterator.
8112 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8113 (sqrt<VF2:mode>2): New expander.
8114 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8115 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8116 and sqrtv2df2. Use VF mode iterator.
8117 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8119 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8120 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8121 Use VF1 mode iterator.
8122 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8123 (<smaxmin:code><mode>3): Use VF mode iterator.
8124 (*<smaxmin:code><mode>3_finite): Merge with
8125 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8126 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8127 (<sse>_vm<smaxmin:code><mode>2): Merge with
8128 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8129 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8131 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8133 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8134 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8135 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8136 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8137 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8139 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8140 Use VF_128 mode iterator.
8141 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8143 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8144 VF_128 mode iterator.
8145 (vcond<mode>): Use VF mode iterator.
8146 * config/i386/predicates.md (sse_comparison_operator): Merge with
8147 avx_comparison_float_operator. Do not declare as special_predicate.
8148 * config/i386/i386.c (struct builtin_description): Update for renamed
8150 (ix86_expand_args_builtin): Ditto.
8151 (ix86_expand_sse_compare_mask): Ditto.
8153 2011-04-06 Richard Guenther <rguenther@suse.de>
8155 * tree-inline.c (estimate_num_insns): For calls simply account
8156 for all passed arguments and a used return value.
8158 2011-04-06 Richard Guenther <rguenther@suse.de>
8160 PR tree-optimization/47663
8161 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8162 call_stmt_time fields.
8163 (cgraph_edge_inlinable_p): Declare.
8164 (cgraph_edge_recursive_p): New inline function.
8165 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8166 (cgraph_clone_edge): Copy it.
8167 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8168 Account for call stmt time.
8169 (cgraph_estimate_time_after_inlining): Take edge argument.
8170 (cgraph_estimate_edge_growth): Account call stmt size.
8171 (cgraph_estimate_size_after_inlining): Take edge argument.
8172 (cgraph_mark_inline_edge): Adjust.
8173 (cgraph_check_inline_limits): Likewise.
8174 (cgraph_recursive_inlining_p): Remove.
8175 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8176 (cgraph_decide_recursive_inlining): Take edge argument and
8178 (cgraph_decide_inlining_of_small_functions): Do not avoid
8179 diags for recursive inlining here.
8180 (cgraph_flatten): Adjust.
8181 (cgraph_decide_inlining_incrementally): Likewise.
8182 (estimate_function_body_sizes): Remove call cost handling.
8183 (compute_inline_parameters): Initialize caller edge call costs.
8184 (cgraph_estimate_edge_growth): New function.
8185 (cgraph_estimate_growth): Use it.
8186 (cgraph_edge_badness): Likewise.
8187 (cgraph_check_inline_limits): Take an edge argument.
8188 (cgraph_decide_inlining_of_small_functions): Adjust.
8189 (cgraph_decide_inlining): Likewise.
8190 * tree-inline.c (estimate_num_insns): Only account for call
8191 return value if it is used.
8192 (expand_call_inline): Avoid diagnostics on recursive inline
8194 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8195 (input_edge): Input edge call costs.
8197 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8199 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8201 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8203 * doc/invoke.texi (Spec Files): Fix typo.
8205 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8207 * profile.c (branch_prob): Move declaration of local variable. Remove
8208 obsolete ??? comment. Expand the location explicitly instead of using
8209 the LOCATION_FILE and LOCATION_LINE macros.
8211 2011-04-06 Wei Guozhi <carrot@google.com>
8214 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8215 (arm_cond_branch): Likewise.
8216 (arm_cond_branch_reversed): Likewise.
8217 (arm_jump): Likewise.
8218 (push_multi): Likewise.
8219 * config/arm/constraints.md (Py): New constraint.
8221 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8224 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8226 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8227 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8228 #ifdef DBX_DEBUGGING_INFO.
8230 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8233 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8234 if old and new states differ.
8236 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8238 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8239 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8240 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8241 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8242 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8244 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8245 ColdFire options to -mcpu= options.
8247 2011-04-05 Jeff Law <law@redhat.com>
8249 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8250 check if BB is a successor of LOOP->header and return
8251 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8253 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8255 * cprop.c (struct reg_use): Remove.
8256 (reg_use_table): Make an array of RTX.
8257 (find_used_regs, constprop_register, local_cprop_pass,
8258 bypass_block): Simplify users of reg_use_table.
8259 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8260 on one of the uses found by find_used_regs.
8262 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8265 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8268 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8270 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8272 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8274 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8277 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8279 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8281 * combine.c: Include obstack.h.
8282 (struct insn_link): Define.
8283 (uid_log_links): Adjust type.
8284 (FOR_EACH_LOG_LINK): New macro.
8285 (insn_link_obstack): Declare.
8286 (alloc_insn_link): Define.
8287 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8288 type of link variables.
8289 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8290 (try_combine, record_promoted_values, distribute_notes): Likewise.
8291 (distribute_links): Likewise. Tweak prototype.
8292 (clear_log_links): Delete.
8293 (adjust_for_new_dest): Call alloc_insn_link.
8294 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8296 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8298 * gcse.c (modify_mem_list): Convert to an array of VECs.
8299 (canon_modify_mem_list, compute_transp): Tweak formatting.
8300 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8301 (load_killed_in_block_p): Likewise.
8302 (record_last_mem_set_info): Likewise.
8303 (clear_modify_mem_tables): Likewise.
8305 2011-04-05 Tom de Vries <tom@codesourcery.com>
8308 * function.c (emit_use_return_register_into_block): Only define if
8311 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8313 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8315 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8317 * config/rx/rx-opts.h: New.
8318 * config/rx/rx.c (rx_cpu_type): Remove.
8319 (rx_handle_option): Don't assert that global structures are in
8320 use. Access variables via opts pointer. Defer most handling of
8321 OPT_mint_register_. Use error_at.
8322 (rx_option_override): Handle deferred OPT_mint_register_ here.
8323 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8324 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8325 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8326 (rx_cpu_types): New Enum and EnumValue entries.
8327 (mint-register=): Use Defer and use Var accordingly.
8329 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8331 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8332 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8333 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8335 (debug_free_queue, debug_nesting, symbol_queue_index):
8337 * dbxout.c: ...to here. Make static.
8339 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8341 * gcse.c (modify_pair): Define. Define a VEC of it.
8342 (canon_modify_mem_list): Convert to an array of VECs.
8343 (free_insn_expr_list_list): Delete.
8344 (clear_modify_mem_tables): Call VEC_free instead.
8345 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8346 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8347 (canon_list_insert, compute_transp): Likewise.
8349 2011-04-05 Tom de Vries <tom@codesourcery.com>
8352 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8355 2011-04-05 Tom de Vries <tom@codesourcery.com>
8358 * function.c (emit_use_return_register_into_block): New function.
8359 (thread_prologue_and_epilogue_insns): Use
8360 emit_use_return_register_into_block.
8362 2011-04-05 Tom de Vries <tom@codesourcery.com>
8365 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8368 2011-04-05 Tom de Vries <tom@codesourcery.com>
8370 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8372 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8374 * config/arm/arm.md (define_constants for unspec): Replace with
8376 (define_constants for unspecv): Replace with define_c_enum.
8377 * config/arm/neon.md (define_constants for unspec): Replace with
8380 2011-04-04 Richard Henderson <rth@redhat.com>
8383 * dwarf2out.c (output_line_info): Always emit line info from
8384 at least one section.
8385 (dwarf2out_init): Create text_section_line_info here ...
8386 (set_cur_line_info_table): ... not here.
8388 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8391 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8394 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8396 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8398 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8399 (expr_equiv_p): Remove.
8400 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8401 (hash_scan_set): Update call to insert_set_in_table.
8402 (dump_hash_table): Dump <dest, src> pair.
8403 (lookup_set): Simplify. Lookup <dest, src> pair.
8404 (compute_transp): Remove, fold heavily simplified code into...
8405 (compute_local_properties): ...here. Expect COMP and TRANSP
8407 (find_avail_set): Take set directly from struct expr.
8408 (find_bypass-set): Likewise.
8409 (bypass_block): Likewise.
8410 (cprop_insn): Likewise. Remove redundant INSN_P test.
8412 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8413 checks on form of COND from find_implicit_sets to here.
8414 (find_implicit_sets): Cleanup control flow. Split critical edges
8415 if it exposes implicit sets. Allocate/resize implicit_sets as
8417 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8418 changed something. Run df_analyze after find_implicit_sets if any
8419 edges were split. Do not allocate implicit_sets here.
8421 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8422 (gcse_obstack): Renamed to cprop_obstack.
8423 (GNEW, GNEWVEC, GNEWVAR): Remove.
8425 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8426 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8427 (gcse_alloc): Likewise, and rename to cprop_alloc.
8428 (alloc_gcse_men, free_gcse_mem): Remove.
8429 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8430 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8431 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8433 * cprop.c (oprs_not_set_p): Remove.
8434 (mark_set, mark_clobber): Remove.
8435 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8436 (reg_not_set_p): New function.
8437 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8438 (cprop_insn): Likewise.
8439 (cprop_jump): Use FOR_EACH_EDGE.
8441 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8444 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8445 (rank_for_schedule): Use scheduled_insns vector instead of
8446 last_scheduled_insn.
8447 (ok_for_early_queue_removal): Likewise.
8448 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8450 (choose_ready): Likewise.
8451 (commit_schedule): Use VEC_iterate.
8452 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8453 a dbg_cnt, use it and ensure the first insn is in the ready list.
8454 (haifa_sched_init): Allocate scheduled_insns.
8455 (sched_extend_ready_list): Don't allocate it; reserve space.
8456 (haifa_sched_finish): Free it.
8458 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8460 * optc-gen.awk: Always remove type from Variable entry before
8461 recording in var_seen.
8463 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8465 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8466 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8467 call to tidy_fallthru_edges.
8469 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8471 * doc/options.texi (ToLower): Document.
8472 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8473 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8474 * opts.h (cl_option): Add cl_tolower field.
8475 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8476 arguments with lowercase strings.
8477 * config/rx/rx.opt (mcpu=): Add ToLower.
8478 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8481 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8483 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8485 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8487 * config/vax/vax.c: Include reload.h.
8489 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8491 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8492 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8493 (sparc_preferred_reload_class): New function.
8495 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8498 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8499 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8501 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8503 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8504 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8506 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8508 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8509 (ASM_OUTPUT_ALIGNED_BSS): Define.
8511 2011-04-03 Michael Matz <matz@suse.de>
8513 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8514 and next_slot members.
8515 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8516 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8517 (lto_streamer_cache_append): Declare.
8518 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8519 unsigned index, remove offset parameter, ensure that we append
8520 or update existing entries.
8521 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8522 parameter, update next_slot for append.
8523 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8525 (lto_streamer_cache_insert_at): Likewise.
8526 (lto_streamer_cache_append): New function.
8527 (lto_streamer_cache_lookup): Use unsigned index.
8528 (lto_streamer_cache_get): Likewise.
8529 (lto_record_common_node): Don't test tree_node_can_be_shared.
8530 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8531 (lto_streamer_cache_delete): Don't free offsets member.
8532 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8533 (lto_output_string_with_length): Use lto_output_data_stream.
8534 (lto_output_tree_header): Remove ix parameter, don't write it.
8535 (lto_output_builtin_tree): Likewise.
8536 (lto_write_tree): Adjust callers to above, don't track and write
8537 offset, write unsigned index.
8538 (output_unreferenced_globals): Don't emit all global vars.
8539 (write_global_references): Use unsigned indices.
8540 (lto_output_decl_state_refs): Likewise.
8541 (write_symbol): Likewise.
8542 * lto-streamer-in.c (lto_input_chain): Move earlier.
8543 (input_function): Use unsigned index.
8544 (input_alias_pairs): Don't read and then ignore all global vars.
8545 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8546 don't pass it back, use lto_streamer_cache_append.
8547 (lto_register_var_decl_in_symtab): Use unsigned index.
8548 (lto_register_function_decl_in_symtab): Likewise.
8549 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8551 (lto_get_builtin_tree): Don't read index, use
8552 lto_streamer_cache_append.
8553 (lto_read_tree): Adjust call to lto_materialize_tree.
8555 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8556 don't use function calls in arguments to MIN.
8558 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8561 * gimple.c (gimple_type_leader_entry): Mark deletable.
8563 2011-04-03 Alan Modra <amodra@gmail.com>
8565 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8567 2011-04-03 Michael Matz <matz@suse.de>
8569 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8571 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8573 2011-04-03 Michael Matz <matz@suse.de>
8575 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8576 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8577 without function context.
8578 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8579 current_function_decl and cfun.
8581 2011-04-03 Michael Matz <matz@suse.de>
8583 * tree.c (decl_init_priority_insert): Don't create entry for
8585 (decl_fini_priority_insert): Ditto.
8586 (fields_compatible_p, find_compatible_field): Remove.
8587 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8588 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8590 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8592 * combine.c (try_combine): Remove useless local variable.
8594 2011-04-03 Richard Guenther <rguenther@suse.de>
8595 Ira Rosen <ira.rosen@linaro.org>
8597 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8598 non-variable offsets and compare the remaining bases of the two
8599 accesses instead of looking for exact same data-ref.
8601 2011-04-02 Kai Tietz <ktietz@redhat.com>
8604 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8606 * i386.c (ix86_is_msabi_thiscall): New helper function.
8607 (ix86_is_type_thiscall): New helper function.
8608 (ix86_comp_type_attributes): Handle thiscall for method-functions
8610 (init_cumulative_args): Likewise.
8611 (find_drap_reg): Likewise.
8612 (ix86_static_chain): Likewise.
8613 (x86_this_parameter): Likewise.
8614 (x86_output_mi_thunk): Likewise.
8616 2011-04-01 Olivier Hainque <hainque@adacore.com>
8617 Nicolas Setton <setton@adacore.com>
8618 Eric Botcazou <ebotcazou@adacore.com>
8620 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8621 (add_gnat_descriptive_type_attribute): New function.
8622 (gen_array_type_die): Call it.
8623 (gen_enumeration_type_die): Likewise.
8624 (gen_struct_or_union_type_die): Likewise.
8625 (modified_type_die): Likewise.
8626 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8627 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8628 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8630 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8633 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8634 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8637 2011-03-17 Richard Guenther <rguenther@suse.de>
8640 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8641 origin for decls in other ltrans units.
8642 (input_varpool_node): Likewise.
8644 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8647 * expr.c (expand_assignment): Handle all possibilities
8648 if TO_RTX is CONCAT.
8649 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8650 (store_split_bit_field): If SUBREG_REG (op0) or
8651 op0 itself has smaller mode than word, return it
8652 for offset 0 and const0_rtx for out-of-bounds stores.
8653 If word is const0_rtx, skip it.
8655 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8657 * config/h8300/h8300.c (print_operand_address): Rename to...
8658 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8659 Call h8300_print_operand and h8300_print_operand_address instead of
8660 print_operand and print_operand_address. Declare.
8661 (print_operand): Renake to...
8662 (h8300_print_operand): ...this. Make static. Adjust comments.
8663 Call h8300_print_operand instead of print_operand. Declare.
8664 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8665 (h8300_register_move_cost): Likewise.
8666 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8667 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8668 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8669 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8670 * config/h8300/h8300-protos.h (print_operand): Delete.
8671 (print_operand_address): Delete.
8673 2011-04-01 Richard Henderson <rth@redhat.com>
8676 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8677 in strict mode before dwarf4. Re-order tests to early out
8678 before switching sections.
8680 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8682 * config/h8300/constraints.md: New file.
8683 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8684 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8685 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8686 * config/h8300/predicates.md (bit_operand): Likewise.
8687 (incdec_operand): Use satisfies_constraint_M and
8688 satisfies_constraint_O. Don't use C code block.
8689 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8690 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8691 (compute_mov_length): Use satisfies_constraint_G.
8692 (fix_bit_operand): Use satisfies_constraint_U.
8693 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8694 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8695 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8696 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8697 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8698 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8699 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8700 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8701 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8702 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8703 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8704 (EXTRA_MEMORY_CONSTRAINT): Delete.
8706 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8707 Michael Meissner <meissner@linux.vnet.ibm.com>
8710 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8711 operands, as per the specifications.
8713 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8714 (vec_extract_evenv4sf): Ditto.
8715 (vec_extract_evenv8hi): Ditto.
8716 (vec_extract_evenv16qi): Ditto.
8717 (vec_extract_oddv4si): Ditto.
8719 2011-03-31 Mark Wielaard <mjw@redhat.com>
8721 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8722 high_pc attribute if the CU has no associated code. Only output
8723 DW_AT_entry_pc for CU if not generating strict dwarf and
8726 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8728 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8729 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8731 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8732 * final.c (final_start_function): Call the new function rather
8733 than using a NULL argument for dwarf2out_frame_debug.
8735 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8736 that contains the prologue.
8738 * haifa-sched.c (queue_insn): New arg REASON. All callers
8739 changed. Print it in debugging output.
8741 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8743 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8744 Split most of the code into...
8745 (begin_move_insn): ... here. New function.
8746 (ebb_sched_info): Add a pointer to it.
8747 * haifa-sched.c (scheduled_insns): New static variable.
8748 (sched_extend_ready_list): Allocate it.
8749 (schedule_block): Use it to record the order of scheduled insns.
8750 Perform RTL changes to move insns only after all scheduling
8751 decisions have been made.
8752 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8753 begin_move_insn field.
8754 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8755 * sched-int.h (struct haifa_sched_info): Remove second argument
8756 from begin_schedule_ready hook. Add new member begin_move_insn.
8757 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8758 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8760 * haifa-sched.c (prune_ready_list): New function, broken out of
8762 (schedule_block): Use it.
8764 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8766 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8768 2011-04-01 Kai Tietz <ktietz@redhat.com>
8770 * config.gcc (*-*-mingw*): Allow as option the
8771 posix threading model.
8772 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8773 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8775 (CPP_SPEC): Add pthread/no-pthread handling.
8776 (LIB_SPEC): Likewise.
8777 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8778 (LIB_SPEC): Likewise.
8779 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8780 flag to pass -pthread option for shared libgcc build.
8781 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8782 for shared libgcc build.
8783 * config/i386/t-mingw-pthread: New file.
8784 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8785 New define to enable use of library pthread by default.
8786 * config/i386/mingw.opt (pthread): New driver option.
8787 (no-pthread): New driver option.
8788 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8789 * config/i386/mingw-w64.opt: Likewise.
8791 2011-04-01 Gary Funck <gary@intrepid.com>
8793 * c-decl.c (grokdeclarator): Fix formatting.
8795 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8797 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8798 instead of n_operands.
8799 (set_storage_via_setmem): Likewise.
8800 * optabs.c (maybe_gen_insn): Likewise.
8801 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8802 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8803 (mips_expand_builtin_direct): Likewise.
8804 * config/spu/spu.c (expand_builtin_args): Likewise.
8806 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8808 * recog.h (insn_data_d): Add n_generator_args.
8809 * genoutput.c (data): Likewise.
8810 (output_insn_data): Print it.
8811 (max_opno, num_dups): Delete.
8812 (scan_operands): Just fill in "d->operand[...]".
8813 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8815 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8817 * gensupport.h (pattern_stats): New structure.
8818 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8819 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8820 (max_operand_1, max_operand_vec): Delete.
8821 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8823 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8825 * emit-rtl.c (emit_pattern_after_setloc): New function.
8826 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8827 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8828 (emit_pattern_after): New function.
8829 (emit_insn_after, emit_jump_insn_after): Call it.
8830 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8831 (emit_pattern_before_setloc): New function.
8832 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8833 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8835 (emit_pattern_before): New function.
8836 (emit_insn_before, emit_jump_insn_before): Call it.
8837 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8839 2011-03-31 Richard Henderson <rth@redhat.com>
8841 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8842 (dw_separate_line_info_entry): Remove.
8843 (enum dw_line_info_opcode): New.
8844 (dw_line_info_entry): Use it.
8845 (dw_line_info_table, dw_line_info_table_p): New.
8846 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8847 (line_info_table, line_info_label_num): Remove.
8848 (line_info_table_in_use): Remove.
8849 (separate_line_info_table): Remove.
8850 (separate_line_info_table_allocated): Remove.
8851 (separate_line_info_table_in_use): Remove.
8852 (LINE_INFO_TABLE_INCREMENT): Remove.
8853 (line_info_label_num): New.
8854 (cur_line_info_table): New.
8855 (text_section_line_info, cold_text_section_line_info): New.
8856 (separate_line_info): New.
8857 (SEPARATE_LINE_CODE_LABEL): Remove.
8858 (print_dwarf_line_table): Remove.
8859 (debug_dwarf): Don't dump it.
8860 (output_one_line_info_table): New.
8861 (output_line_info): Use it.
8862 (new_line_info_table): New.
8863 (set_cur_line_info_table): New.
8864 (dwarf2out_switch_text_section): Use it.
8865 (dwarf2out_begin_function): Likewise.
8866 (push_dw_line_info_entry): New.
8867 (dwarf2out_source_line): Rewrite for new line info tables.
8868 (dwarf2out_init): Remove dead initailizations.
8870 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8872 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8874 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8875 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8876 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8877 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8878 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8879 * opt-functions.awk (flag_init, switch_bit_fields): New.
8880 (switch_flags): Don't handle flags moved to bit-fields. Don't
8881 generate CL_MISSING_OK or CL_SAVE.
8882 * optc-gen.awk: Update to generate bit-field output as well as
8884 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8885 bit-field instead of CL_REJECT_DRIVER flag.
8886 * opts-common.c (generate_canonical_option,
8887 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8888 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8889 instead of CL_REJECT_NEGATIVE flag.
8890 * toplev.c (print_switch_values): Use cl_report bit-field instead
8893 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8895 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8896 a zero minimum index only if it is redundant.
8898 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8900 PR rtl-optimization/48381
8901 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8902 instead of ira_class_hard_reg_index for calculating conflicting
8905 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8907 * cprop.c: Clean up hash table building.
8908 (reg_avail_info): Remove.
8909 (oprs_available_p): Remove.
8910 (record_last_reg_set_info): Remove.
8911 (record_last_set_info): Remove.
8912 (reg_available_p): New function.
8913 (gcse_constant_p): Do not treat unfolded conditions as constants.
8914 (make_set_regs_unavailable): New function.
8915 (hash_scan_set): Simplify with new reg_available_p.
8916 (compute_hash_table_work): Traverse insns stream only once.
8917 Do not compute reg_avail_info. Traverse insns in reverse order.
8918 Record implicit sets after recording explicit sets from the block.
8920 2011-03-31 Michael Matz <matz@suse.de>
8922 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8924 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8926 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8927 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8928 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8929 (h8300_mode_dependent_address_p): New function.
8930 (h8300_get_index): Make static.
8932 2011-03-31 Jeff Law <law@redhat.com>
8934 * reload1.c (elimination_effects): Fix typo in recent change.
8936 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8937 typo potentially leading to null pointer dereference.
8939 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8940 (setup_save_areas): Corresponding changes to avoid useless
8943 * jump.c (reversed_comparison_code_parts): Avoid successive return
8944 statements when REVERSE_CONDITION is defined.
8946 * expr.c (expand_assignment): Avoid useless assignments.
8947 (expand_expr_real_1): Likewise.
8948 (expand_expr_real_2): Avoid useless statements.
8950 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8952 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8954 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8957 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8959 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8962 * doc/tm.texi.in (TARGET_VERSION): Remove.
8963 * doc/tm.texi: Regenerate.
8964 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8965 * collect2.c (main): Don't use TARGET_VERSION.
8966 * mips-tdump.c (main): Don't use TARGET_VERSION.
8967 * mips-tfile.c (main): Don't use TARGET_VERSION.
8968 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8969 * config/rs6000/vxworksae.h: Remove.
8970 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8971 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8972 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8973 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8974 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8975 * config/arm/arm.h (TARGET_VERSION): Remove.
8976 * config/arm/coff.h (TARGET_VERSION): Remove.
8977 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8978 * config/arm/elf.h (TARGET_VERSION): Remove.
8979 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8980 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8981 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8982 * config/arm/pe.h (TARGET_VERSION): Remove.
8983 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8984 * config/arm/semi.h (TARGET_VERSION): Remove.
8985 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8986 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8987 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8988 * config/avr/avr.h (TARGET_VERSION): Remove.
8989 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8990 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8991 * config/frv/frv.h (TARGET_VERSION): Remove.
8992 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8993 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8994 * config/i386/darwin.h (TARGET_VERSION): Remove.
8995 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8996 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8997 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8998 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8999 * config/i386/gnu.h (TARGET_VERSION): Remove.
9000 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
9001 * config/i386/i386elf.h (TARGET_VERSION): Remove.
9002 * config/i386/linux.h (TARGET_VERSION): Remove.
9003 * config/i386/linux64.h (TARGET_VERSION): Remove.
9004 * config/i386/lynx.h (TARGET_VERSION): Remove.
9005 * config/i386/mingw32.h (TARGET_VERSION): Remove.
9006 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
9007 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
9008 * config/i386/netware.h (TARGET_VERSION): Remove.
9009 * config/i386/nto.h (TARGET_VERSION): Remove.
9010 * config/i386/openbsd.h (TARGET_VERSION): Remove.
9011 * config/i386/vxworks.h (TARGET_VERSION): Remove.
9012 * config/ia64/elf.h (TARGET_VERSION): Remove.
9013 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
9014 * config/ia64/hpux.h (TARGET_VERSION): Remove.
9015 * config/ia64/linux.h (TARGET_VERSION): Remove.
9016 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9017 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
9018 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9019 * config/lm32/lm32.h (TARGET_VERSION): Remove.
9020 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
9021 * config/m32c/m32c.h (TARGET_VERSION): Remove.
9022 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
9023 * config/m32r/m32r.h (TARGET_VERSION): Remove.
9024 * config/m68k/linux.h (TARGET_VERSION): Remove.
9025 * config/m68k/m68k.h (TARGET_VERSION): Remove.
9026 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
9027 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
9028 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
9029 * config/mep/mep.h (TARGET_VERSION): Remove.
9030 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
9031 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9032 * config/mips/iris6.h (MACHINE_TYPE): Remove.
9033 * config/mips/linux.h (TARGET_VERSION): Remove.
9034 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
9035 * config/mips/vxworks.h (TARGET_VERSION): Remove.
9036 * config/mmix/mmix.h (TARGET_VERSION): Remove.
9037 * config/mn10300/linux.h (TARGET_VERSION): Remove.
9038 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
9039 * config/pa/pa.h (TARGET_VERSION): Remove.
9040 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
9041 * config/picochip/picochip.h (TARGET_VERSION): Remove.
9042 * config/rs6000/aix.h (TARGET_VERSION): Remove.
9043 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
9044 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
9045 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
9046 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
9047 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
9048 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
9049 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
9050 * config/rs6000/linux.h (TARGET_VERSION): Remove.
9051 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9052 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9053 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9054 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9055 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9056 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9057 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9058 * config/s390/linux.h (TARGET_VERSION): Remove.
9059 * config/s390/s390.h (TARGET_VERSION): Remove.
9060 * config/s390/tpf.h (TARGET_VERSION): Remove.
9061 * config/score/score.h (TARGET_VERSION): Remove.
9062 * config/sh/linux.h (TARGET_VERSION): Remove.
9063 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9064 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9065 * config/sh/sh.h (TARGET_VERSION): Remove.
9066 * config/sh/sh64.h (TARGET_VERSION): Remove.
9067 * config/sh/superh.h (TARGET_VERSION): Remove.
9068 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9069 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9070 * config/sparc/linux.h (TARGET_VERSION): Remove.
9071 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9072 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9073 TARGET_NAME32, TARGET_NAME): Remove.
9074 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9075 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9076 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9077 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9078 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9079 * config/spu/spu.h (TARGET_VERSION): Remove.
9080 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9081 * config/v850/v850.h (TARGET_VERSION): Remove.
9082 * config/vax/linux.h (TARGET_VERSION): Remove.
9083 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9084 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9085 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9087 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9090 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9091 frame-related from frame-unrelated adjustments to the stack pointer.
9093 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9095 * common.opt (fdebug-types-section): Move earlier.
9096 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9098 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9100 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9103 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9105 * tree.h (CASE_CHAIN): Define.
9106 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9107 (gimple_redirect_edge_and_branch): Likewise.
9109 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9112 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9115 2011-03-30 Jeff Law <law@redhat.com>
9117 * PR bootstrap/48371
9118 * reload1.c (reload): Fix botch in last change.
9120 * reload.h (struct reload): Fix typo introduced in last change.
9122 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9124 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9125 Undocumented. Remove help text.
9126 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9129 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9131 * doc/options.texi (NegativeAlias): Document.
9132 (Alias): Mention NegativeAlias.
9133 * opt-functions.awk: Handle NegativeAlias.
9134 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9135 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9136 * opts.h (CL_NEGATIVE_ALIAS): Define.
9137 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9138 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9140 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9142 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9143 mno-spe and mno-isel instead of mspe=no and -misel=no.
9145 2011-03-29 Mark Wielaard <mjw@redhat.com>
9147 * common.opt (fdebug-types-section): New flag.
9148 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9149 * dwarf2out.c (use_debug_types): New define.
9150 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9151 (print_die): Guard output of type unit signatures using
9153 (build_abbrev_table): Replace assert of dwarf_version >= 4
9154 with assert on use_debug_types.
9155 (size_of_die): Likewise.
9156 (unmark_dies): Likewise.
9157 (value_format): Decide AT_ref_external form on use_debug_types.
9158 (output_die): Replace dwarf_version version check guard with
9159 use_debug_types where appropriate.
9160 (modified_type_die): Likewise.
9161 (gen_reference_type_die): Likewise.
9162 (dwarf2out_start_source_file): Likewise.
9163 (dwarf2out_end_source_file): Likewise.
9164 (prune_unused_types_walk_attribs): Likewise.
9165 (dwarf2out_finish): Likewise.
9167 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9169 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9171 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9173 PR rtl-optimization/48332
9174 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9175 mode of input operand N and modeN to its actual mode.
9177 2011-03-30 Jeff Law <law@redhat.com>
9179 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9180 define accessor macro.
9181 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9182 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9183 (reg_equiv_init): Likewise.
9184 (reg_equivs_size): New variable.
9185 (reg_equiv_init_size): Remove.
9186 (allocate_initial_values): Move prototype to here from....
9187 * integrate.h (allocate_initial_values): Remove prototype.
9188 * integrate.c: Include reload.h.
9189 (allocate_initial_values): Corresponding changes.
9190 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9191 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9192 (update_equiv_regs): Corresponding changes.
9193 (ira): Corresponding changes.
9194 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9195 (push_secondary_reload): Corresponding changes.
9196 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9197 (make_memloc, find_reloads_address): Corresponding changes.
9198 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9199 (find_reloads_address_1): Corresponding changes.
9200 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9201 (refers_to_regno_for_reload_p): Corresponding changes.
9202 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9203 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9204 * reload1.c: Include ggc.h.
9205 (grow_reg_equivs): New function.
9206 (replace_pseudos_in, reload): Corresponding changes.
9207 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9208 (eliminate_regs_1, elimination_effects): Corresponding changes.
9209 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9210 (delete_output_reload): Likewise.
9211 * caller-save.c (mark_referenced_regs): Corresponding changes.
9212 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9213 * frv/predicates.md (frv_load_operand): Corresponding changes.
9214 * microblaze/microblaze.c (double_memory_operand): Corresponding
9216 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9217 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9218 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9219 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9220 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9222 * pa/pa.c (emit_move_sequence): Corresponding changes.
9223 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9225 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9228 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9229 structure modes. Don't check neon_vector_mem_operand for
9230 vector or structure modes.
9232 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9233 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9236 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9237 operand 1 and reshuffle the operands to match.
9238 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9240 2011-03-30 Christian Schüler <cschueler@gmx.de>
9243 * config/c.opt (F): Added 'Driver' to -F option.
9246 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9248 * config/darwin.opt: Added '-arch' option.
9250 2011-03-30 Nick Clifton <nickc@redhat.com>
9252 * config/rx/rx.md: Add peepholes and patterns to combine
9253 extending loads and simple arithmetic instructions.
9254 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9255 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9256 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9257 modes to use pre-decrement and post-increment addressing.
9258 (rx_is_restricted_memory_address): Add range checking of REG+INT
9260 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9261 (rx_memory_move_cost): Adjust cost of stores.
9262 (rx_adjust_insn_length): New function.
9264 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9267 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9268 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9269 matching arg00/arg01 types.
9271 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9273 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9274 last_location to UNKNOWN_LOCATION.
9276 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9279 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9282 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9283 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9286 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9288 (sparc_cpu): Likewise.
9289 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9292 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9296 PR rtl-optimization/48345
9297 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9298 hard regs for given mode from profitable regs when doing secondary
9301 2011-03-29 Jeff Law <law@redhat.com>
9304 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9305 do_not_duplicate field.
9306 (lookup_redirection_data): Corresponding changes.
9307 (create_duplicates): Always create a template block.
9308 (redirect_edges): Remove code which reused the original block
9309 when it was going to become unreachable code.
9310 (thread_block): Don't set do_not_duplicate field.
9312 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9314 * lto-opts.c (register_user_option_p, lto_register_user_option):
9315 Make type argument unsigned.
9316 * lto-streamer.h (lto_register_user_option): Make type argument
9318 * opth-gen.awk: Make CL_* macros unsigned.
9319 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9320 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9321 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9322 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9323 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9324 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9325 (find_opt): Make lang_mask argument unsigned.
9327 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9329 PR rtl-optimization/48331
9330 PR rtl-optimization/48334
9331 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9332 for any used algorithm.
9334 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9336 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9339 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9341 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9342 (alpha_option_override): Don't set alpha_sr_alias_set.
9343 (emit_frame_store_1): Use gen_frame_mem rather than calling
9345 (alpha_expand_epilogue): Ditto.
9347 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9349 PR tree-optimization/48290
9350 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9351 vectorization, check that relevant phis in the basic block after
9352 the inner loop are really inner loop's exit phis.
9354 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9357 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9358 (cached_dw_loc_list_def): New structure.
9359 (cached_dw_loc_list): New typedef.
9360 (cached_dw_loc_list_table): New variable.
9361 (cached_dw_loc_list_table_hash): New function.
9362 (cached_dw_loc_list_table_eq): Likewise.
9363 (add_location_or_const_value_attribute): Take a bool cache_p.
9364 Cache the list when the parameter is true.
9365 (gen_formal_parameter_die): Update caller.
9366 (gen_variable_die): Likewise.
9367 (dwarf2out_finish): Likewise.
9368 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9369 while generating debug info for the decl.
9370 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9371 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9372 (resolve_addr): Cache the result of resolving a chain of
9375 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9377 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9378 conflict object hard regset nodes have intersecting hard reg sets.
9380 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9381 after regstat_init_n_sets_and_refs.
9383 * ira.c: Add more comments at the top.
9384 (setup_stack_reg_pressure_class, setup_pressure_classes):
9385 Add comments how we compute the register pressure classes.
9386 (setup_allocno_and_important_classes): Add more comments.
9387 (setup_class_translate_array, reorder_important_classes)
9388 (setup_reg_class_relations): Add comments.
9390 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9393 * ira-color.c: Add 2011 to the Copyright line.
9394 (assign_hard_reg): Add more comments.
9395 (improve_allocation): Ditto.
9397 * ira-costs.c: Add 2011 to the Copyright line.
9398 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9400 (setup_regno_cost_classes_by_mode): Ditto.
9402 Initial patches from ira-improv branch:
9404 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9406 * ira-build.c (ira_create_object): Remove initialization of
9407 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9408 (ira_create_allocno): Remove initialization of
9409 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9410 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9411 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9412 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9413 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9414 Initialize ALLOCNO_ADD_DATA.
9415 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9416 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9418 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9419 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9421 * ira.c (ira_reallocate): Remove.
9422 (setup_pressure_classes): Call
9423 ira_init_register_move_cost_if_necessary. Use
9424 ira_register_move_cost instead of ira_get_register_move_cost.
9425 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9426 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9428 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9429 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9430 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9431 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9432 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9433 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9435 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9436 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9437 (struct allocno_color_data): New.
9438 (allocno_color_data_t): New typedef.
9439 (allocno_color_data): New definition.
9440 (ALLOCNO_COLOR_DATA): New macro.
9441 (struct object_color_data): New.
9442 (object_color_data_t): New typedef.
9443 (object_color_data): New definition.
9444 (OBJECT_COLOR_DATA): New macro.
9445 (update_copy_costs, calculate_allocno_spill_cost): Call
9446 ira_init_register_move_cost_if_necessary. Use
9447 ira_register_move_cost instead of ira_get_register_move_cost.
9448 (move_spill_restore, update_curr_costs): Ditto.
9449 (allocno_spill_priority): Make it inline.
9450 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9451 (struct coalesce_data, coalesce_data_t): New.
9452 (allocno_coalesce_data): New definition.
9453 (ALLOCNO_COALESCE_DATA): New macro.
9454 (merge_allocnos, coalesced_allocno_conflict_p): Use
9455 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9456 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9457 (coalesce_allocnos): Ditto.
9458 (setup_coalesced_allocno_costs_and_nums): Ditto.
9459 (collect_spilled_coalesced_allocnos): Ditto.
9460 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9461 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9462 (coalesce_spill_slots): Ditto.
9463 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9464 free allocno_coalesce_data.
9466 * ira-conflicts.c: Fix formatting.
9467 (process_regs_for_copy): Call
9468 ira_init_register_move_cost_if_necessary. Use
9469 ira_register_move_cost instead of ira_get_register_move_cost.
9470 (build_object_conflicts): Optimize.
9472 * ira-costs.c (record_reg_classes): Optimize. Call
9473 ira_init_register_move_cost_if_necessary. Use
9474 ira_register_move_cost, ira_may_move_in_cost, and
9475 ira_may_move_out_cost instead of ira_get_register_move_cost and
9476 ira_get_may_move_cost.
9477 (record_address_regs): Ditto.
9478 (scan_one_insn): Optimize.
9479 (find_costs_and_classes): Optimize.
9480 (process_bb_node_for_hard_reg_moves): Call
9481 ira_init_register_move_cost_if_necessary. Use
9482 ira_register_move_cost instead of ira_get_register_move_cost.
9484 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9485 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9486 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9487 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9489 (ira_initiate_emit_data, ira_finish_emit_data)
9490 (create_new_allocno): New functions.
9491 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9492 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9493 Use ira_register_move_cost instead of ira_get_register_move_cost.
9495 * ira-int.h: Fix some comments.
9496 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9497 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9498 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9499 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9501 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9502 bitfield after mode. Make hard_regno a short int. Make
9503 hard_regno short. Remove first_coalesced_allocno and
9504 next_coalesced_allocno. Move mem_optimized_dest_p,
9505 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9506 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9507 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9508 temp, colorable_p. Add new member add_data.
9509 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9510 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9511 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9512 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9513 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9514 (ALLOCNO_ADD_DATA): New macro.
9515 (ira_emit_data_t): New typedef.
9516 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9517 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9518 from struct ira_allocno.
9519 (ALLOCNO_EMIT_DATA): New macro.
9520 (ira_allocno_emit_data, allocno_emit_reg): New.
9521 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9522 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9523 (OBJECT_ADD_DATA): New macro.
9524 (ira_reallocate): Remove.
9525 (ira_initiate_emit_data, ira_finish_emit_data): New.
9526 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9527 (ira_init_register_move_cost_if_necessary): New.
9528 (ira_object_conflict_iter_next): Merge into
9529 ira_object_conflict_iter_cond.
9530 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9532 * ira-live.c (process_single_reg_class_operands): Call
9533 ira_init_register_move_cost_if_necessary. Use
9534 ira_register_move_cost instead of ira_get_register_move_cost.
9536 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9538 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9540 * ira-costs.c: Fix formatting.
9541 (cost_classes, cost_classes_num): Remove.
9542 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9543 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9544 (cost_classes_del, cost_classes_htab): New.
9545 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9546 (initiate_regno_cost_classes, setup_cost_classes): New.
9547 (setup_regno_cost_classes_by_aclass): New.
9548 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9549 (record_reg_classes): Use regno_cost_classes instead of
9550 cost_classes. Move checking opposite operand up.
9551 (record_address_regs): Use regno_cost_classes
9552 instead of cost_classes.
9553 (scan_one_insn): Ditto. Use always general register.
9554 (print_allocno_costs): Use regno_cost_classes instead of
9556 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9557 (find_costs_and_classes): Set up cost classes for each registers.
9558 Use also their mode for this. Use regno_cost_classes instead of
9560 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9562 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9563 (ira_costs, ira_set_pseudo_classes): Call
9564 initiate_regno_cost_classes and finish_regno_cost_classes.
9566 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9568 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9570 * target.def (ira_cover_classes): Remove.
9572 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9574 * doc/tm.texi.in: Ditto.
9576 * ira-conflicts.c: Remove mentioning cover classes from the file.
9577 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9578 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9580 * targhooks.c (default_ira_cover_classes): Remove.
9582 * targhooks.h (default_ira_cover_classes): Ditto.
9584 * haifa-sched.c: Remove mentioning cover classes from the file.
9585 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9586 ira_pressure_classes and ira_pressure_classes_num instead of
9587 ira_reg_class_cover_size and ira_reg_class_cover. Use
9588 sched_regno_pressure_class instead of sched_regno_cover_class.
9589 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9590 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9592 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9593 classes from the file.
9594 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9595 (struct object_hard_regs, struct object_hard_regs_node): New.
9596 (struct ira_object): New members profitable_hard_regs,
9597 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9598 (struct ira_allocno): Rename cover_class to aclass. Rename
9599 cover_class_cost and updated_cover_class_cost to class_cost and
9600 updated_class_cost. Remove splay_removed_p and
9601 left_conflict_size. Add new members colorable_p.
9602 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9603 (ALLOCNO_COLORABLE_P): New macro.
9604 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9605 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9606 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9607 (OBJECT_...): Rename parameter C to O.
9608 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9609 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9610 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9611 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9612 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9613 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9614 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9615 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9616 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9617 x_ira_reg_class_subunion.
9618 (ira_max_memory_move_cost, ira_max_register_move_cost)
9619 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9620 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9621 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9622 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9623 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9624 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9625 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9626 (ira_tune_allocno_costs_and_cover_classes): Rename to
9627 ira_tune_allocno_costs.
9628 (ira_debug_hard_regs_forest): New.
9629 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9630 (ira_object_conflict_iter_next): Fix comments.
9631 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9632 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9633 cover_class to aclass.
9634 (ira_allocate_and_accumulate_costs): Ditto.
9635 (ira_allocate_and_set_or_copy_costs): Ditto.
9637 * opts.c (decode_options): Remove ira_cover_class check.
9639 * ira-color.c: Remove mentioning cover classes from the file. Use
9640 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9641 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9642 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9643 (splay-tree.h): Remove include.
9644 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9645 before copy_freq_compare_func.
9646 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9647 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9649 (hard_regs_roots, hard_regs_node_vec): Ditto.
9650 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9651 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9652 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9653 (create_new_object_hard_regs_node): Ditto.
9654 (add_new_object_hard_regs_node_to_forest): Ditto.
9655 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9656 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9658 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9659 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9660 (remove_unused_object_hard_regs_nodes): Ditto.
9661 (enumerate_object_hard_regs_nodes): Ditto.
9662 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9663 (object_hard_regs_subnode_t): Ditto.
9664 (struct object_hard_regs_subnode): Ditto.
9665 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9666 (setup_object_hard_regs_subnode_index): Ditto.
9667 (get_object_hard_regs_subnodes_num): Ditto.
9668 (form_object_hard_regs_nodes_forest): Ditto.
9669 (finish_object_hard_regs_nodes_tree): Ditto.
9670 (finish_object_hard_regs_nodes_forest): Ditto.
9671 (allocnos_have_intersected_live_ranges_p): Rename to
9672 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9673 (pseudos_have_intersected_live_ranges_p): Rename to
9674 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9675 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9676 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9677 (update_copy_costs): Remove assert. Skip cost update if the hard
9678 reg does not belong the class.
9679 (assign_hard_reg): Process only profitable hard regs.
9680 (uncolorable_allocnos_num): Make it scalar.
9681 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9682 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9683 and ira_reg_class_max_nregs.
9684 (bucket_allocno_compare_func): Check frequency first.
9685 (sort_bucket): Add compare function as a parameter.
9686 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9687 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9688 (push_allocno_to_stack): Rewrite for checking new allocno
9690 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9691 (push_only_colorable): Pass new parameter to sort_bucket.
9692 (push_allocno_to_spill): Remove.
9693 (allocno_spill_priority_compare): Make it inline and rewrite.
9694 (splay_tree_allocate, splay_tree_free): Remove.
9695 (allocno_spill_sort_compare): New function.
9696 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9697 build and use splay tree. Choose first allocno in uncolorable
9698 allocno bucket to spill. Remove setting spill cost.
9699 (all_conflicting_hard_regs): Remove.
9700 (setup_allocno_available_regs_num): Check only profitable hard
9701 regs. Print info about hard regs nodes.
9702 (setup_allocno_left_conflicts_size): Remove.
9703 (put_allocno_into_bucket): Don't call
9704 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9705 (improve_allocation): New.
9706 (color_allocnos): Call setup_profitable_hard_regs,
9707 form_object_hard_regs_nodes_forest, improve_allocation,
9708 finish_object_hard_regs_nodes_forest. Setup spill cost.
9709 (print_loop_title): Use pressure classes.
9710 (color_allocnso): Ditto.
9711 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9712 and allocnos_for_spilling.
9713 (ira_sort_regnos_for_alter_reg): Don't setup members
9714 {first,next}_coalesced_allocno.
9715 (color): Remove allocating and freeing removed_splay_allocno_vec.
9716 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9717 prohibited_class_mode_regs.
9719 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9721 (update_allocno_pressure_excess_length): Use pressure classes.
9722 (inc_register_pressure, dec_register_pressure): Check for pressure
9724 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9725 pressure class. Use ira_reg_class_nregs instead of
9726 ira_reg_class_max_nregs.
9727 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9728 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9729 (single_reg_class): Use ira_reg_class_nregs instead of
9730 ira_reg_class_max_nregs.
9731 (process_bb_node_lives): Use pressure classes.
9733 * ira-emit.c: Remove mentioning cover classes from the file. Use
9734 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9735 (change_loop): Use pressure classes.
9736 (modify_move_list): Call ira_set_allocno_class instead of
9737 ira_set_allocno_cover_class.
9739 * ira-build.c: Remove mentioning cover classes from the file. Use
9740 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9741 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9742 ALLOCNO_UPDATED_CLASS_COST instead of
9743 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9744 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9745 (ira_create_allocno): Remove initialization of
9746 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9747 ALLOCNO_COLORABLE_P.
9748 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9749 Update conflict regs for the objects.
9750 (create_cap_allocno): Remove assert. Don't propagate
9751 ALLOCNO_AVAILABLE_REGS_NUM.
9752 (ira_free_allocno_costs): New function.
9753 (finish_allocno): Change a part of code into call of
9754 ira_free_allocno_costs.
9755 (low_pressure_loop_node_p): Use pressure classes.
9756 (object_range_compare_func): Don't compare classes.
9757 (setup_min_max_conflict_allocno_ids): Ditto.
9759 * loop-invariant.c: Remove mentioning cover classes from the file.
9760 Use ira_pressure_classes and ira_pressure_classes_num instead of
9761 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9762 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9763 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9764 Use reg_allocno_class instead of reg_cover_class.
9765 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9766 STACK_REG_COVER_CLASS.
9767 (get_regno_cover_class): Rename to get_regno_pressure_class.
9768 (move_loop_invariants): Initialize and finalize regstat.
9770 * ira.c: Remove mentioning cover classes from the file. Add
9771 comments about coloring without cover classes. Use ALLOCNO_CLASS
9772 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9773 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9774 setup_class_subset_and_memory_move_costs.
9775 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9776 (setup_cover_and_important_classes): Rename to
9777 setup_allocno_and_important_classes.
9778 (setup_class_translate_array): New.
9779 (setup_class_translate): Call it for allocno and pressure classes.
9780 (cover_class_order): Rename to allocno_class_order.
9781 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9782 of ira_class_translate.
9783 (reorder_important_classes): Set up ira_important_class_nums.
9784 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9785 (print_class_cover): Rename to print_classes. Add parameter.
9786 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9787 Print pressure classes too.
9788 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9789 setup_reg_subclasses.
9790 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9791 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9792 (setup_prohibited_class_mode_regs): Use
9793 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9794 (clarify_prohibited_class_mode_regs): New function.
9795 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9796 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9797 (ira_init_once): Initialize them.
9798 (free_register_move_costs): Process them.
9799 (ira_init): Move calls of find_reg_classes and
9800 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9801 Call clarify_prohibited_class_mode_regs.
9802 (ira_no_alloc_reg): Remove.
9803 (too_high_register_pressure_p): Use pressure classes.
9805 * sched-deps.c: Remove mentioning cover classes from the file.
9806 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9807 ira_pressure_classes and ira_pressure_classes_num instead of
9808 ira_reg_class_cover_size and ira_reg_class_cover.
9809 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9810 sched_regno_pressure_class instead of sched_regno_cover_class.
9811 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9812 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9814 * ira.h: Add 2010 to Copyright.
9815 (ira_no_alloc_reg): Remove external.
9816 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9817 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9818 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9819 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9820 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9821 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9822 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9823 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9824 x_ira_no_alloc_regs.
9825 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9826 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9827 ira_allocno_classes_num and ira_allocno_classes.
9828 (ira_class_translate): Rename to ira_allocno_class_translate.
9829 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9830 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9831 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9832 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9833 (ira_no_alloc_regs): New.
9835 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9836 classes from the file. Use ALLOCNO_CLASS instead of
9837 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9838 ALLOCNO_COVER_CLASS_COST.
9839 (regno_cover_class): Rename to regno_aclass.
9840 (record_reg_classes): Use ira_reg_class_subunion instead of
9841 ira_reg_class_union.
9842 (record_address_regs): Check overflow.
9843 (scan_one_insn): Ditto.
9844 (print_allocno_costs): Print total mem cost fore regional allocation.
9845 (print_pseudo_costs): Use REG_N_REFS.
9846 (find_costs_and_classes): Use classes intersected with them on the
9847 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9848 ira_reg_class_union. Use ira_allocno_class_translate and
9849 regno_aclass instead of ira_class_translate and regno_cover_class.
9850 Modify code for finding regno_aclass. Setup preferred classes for
9852 (setup_allocno_cover_class_and_costs): Rename to
9853 setup_allocno_class_and_costs. Use regno_aclass instead of
9854 regno_cover_class. Use ira_set_allocno_class instead of
9855 ira_set_allocno_cover_class.
9856 (init_costs, finish_costs): Use regno_aclass instead of
9858 (ira_costs): Use setup_allocno_class_and_costs instead of
9859 setup_allocno_cover_class_and_costs.
9860 (ira_tune_allocno_costs_and_cover_classes): Rename to
9861 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9862 by processing objects. Use ira_reg_class_max_nregs instead of
9863 ira_reg_class_nregs.
9865 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9867 * sched-int.h: Remove mentioning cover classes from the file.
9868 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9870 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9871 classes from the file.
9872 (struct reg_pref): Rename coverclass into allocnoclass.
9873 (reg_cover_class): Rename to reg_allocno_class.
9875 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9877 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9879 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9881 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9883 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9885 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9887 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9889 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9891 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9893 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9895 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9896 (i386_ira_cover_classes): Ditto.
9898 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9900 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9902 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9904 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9906 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9908 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9910 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9911 (mips_ira_cover_classes): Ditto.
9913 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9915 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9917 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9919 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9921 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9923 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9924 (IRA_COVER_CLASSES_VSX): Ditto.
9926 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9927 (rs6000_ira_cover_classes): Ditto.
9929 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9931 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9933 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9935 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9937 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9939 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9941 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9943 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9945 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9947 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9949 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9952 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9953 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9954 dw_fde_unlikely_section_end_label, cold_in_std_section,
9955 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9956 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9958 (output_fde): Use dw_fde_second_{begin,end} if second is
9959 true, otherwise dw_fde_{begin,end}.
9960 (output_call_frame_info): Test dw_fde_second_begin != NULL
9961 instead of dw_fde_switched_sections.
9962 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9963 fields, initialize new fields. Initialize in_std_section
9964 unconditionally from the first partition.
9965 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9966 dw_fde_second_begin is non-NULL.
9967 (dwarf2out_switch_text_section): Stop initializing removed
9968 dw_fde_struct fields, initialize new fields, initialize
9969 also dw_fde_end here. Set dw_fde_switch_cfi even when
9970 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9971 (struct var_loc_list_def): Add last_before_switch field.
9972 (arange_table, arange_table_allocated, arange_table_in_use,
9973 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9974 (size_of_aranges): Count !in_std_section and !second_in_std_section
9975 hunks in fdes, instead of looking at arange_table_in_use.
9976 (output_aranges): Add aranges_length argument, don't call
9977 size_of_aranges here. Instead of using aranges_table*
9978 emit ranges for fdes when !in_std_section resp.
9979 !second_in_std_section.
9980 (dw_loc_list): Break ranges crossing section switch.
9981 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9982 use dw_fde_second_end instead of dw_fde_end as end of last range.
9983 (gen_subprogram_die): Don't call add_arange. Use
9984 dw_fde_{begin,end} for first partition and if switched
9985 section dw_fde_second_{begin,end} for the second.
9986 (var_location_switch_text_section_1,
9987 var_location_switch_text_section): New functions.
9988 (dwarf2out_begin_function): Initialize cold_text_section even
9989 when function_section () isn't text_section.
9990 (prune_unused_types): Don't walk arange_table.
9991 (dwarf2out_finish): Don't needlessly test
9992 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9993 If info_section_emitted, call size_of_aranges and if it indicates
9994 non-empty .debug_aranges, call output_aranges with the computed
9995 size. Stop using removed dw_fde_struct fields, use
9996 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
10000 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
10001 create ENTRY_VALUE if incoming or address of incoming's MEM
10003 * dwarf2out.c (mem_loc_descriptor): Don't emit
10004 DW_OP_GNU_entry_value of DW_OP_fbreg.
10005 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10006 on ENTRY_VALUE is able to find the canonical parameter VALUE.
10007 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
10008 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
10010 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
10011 is a REG_P or MEM_P with REG_P address, compute hash directly
10012 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
10013 (preserve_only_constants): Don't clear VALUES forwaring
10014 ENTRY_VALUE to some other VALUE.
10016 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
10018 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
10019 instead of GEN_INT.
10021 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10023 * cfgexpand.c (expand_gimple_cond): Always set the source location and
10024 block before expanding the statement.
10025 (expand_gimple_stmt_1): Likewise. Set them here...
10026 (expand_gimple_stmt): ...and not here. Tidy.
10027 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
10030 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10032 * Makefile.in: New rule for cprop.o.
10033 * gcse.c: Move constant/copy propagation to cprop.c.
10034 (compute_local_properties): Only handle expression tables.
10035 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
10036 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
10037 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
10038 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
10039 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
10040 compute_cprop_data, find_used_regs, try_replace_reg,
10041 find_avail_set, cprop_jump, constprop_register, cprop_insn,
10042 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
10043 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
10044 find_bypass_set, reg_killed_on_edge, bypass_block,
10045 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
10046 execute_rtl_cprop, pass_rtl_cprop): Move to...
10047 * cprop.c: ...here. New file, constant/copy propagation for RTL
10048 moved from gcse.c to here with minor cleanups in duplicated code.
10050 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10052 * config/i386/i386.c (flag_opts): Fix a typo in
10053 -mavx256-split-unaligned-store.
10055 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10057 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10058 LIBCALL_VALUE): Remove macros.
10059 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10060 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10061 (h8300_function_value, h8300_libcall_value,
10062 h8300_function_value_regno_p): New functions.
10064 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10066 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10068 2011-03-28 Jeff Law <law@redhat.com>
10070 * tree-ssa-threadupdate.c (redirect_edges): Call
10071 create_edge_and_update_destination_phis as needed.
10072 (create_edge_and_update_destination_phis): Accept new BB argument.
10073 All callers updated.
10074 (thread_block): Do not update the profile when threading around
10075 intermediate blocks.
10076 (thread_single_edge): Likewise.
10077 (determine_bb_domination_status): If BB is not a successor of the
10078 loop header, return NONDOMINATING.
10079 (register_jump_thread): Note when we register a jump thread around
10080 an intermediate block.
10081 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10082 (thread_across_edge): Use it.
10084 2011-03-28 Tristan Gingold <gingold@adacore.com>
10086 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10087 when for_return is 2.
10089 2011-03-28 Jeff Law <law@redhat.com>
10091 * var-tracking.c (canonicalize_values_mark): Delete unused
10093 (canonicalize_values_star, set_variable_part): Likewise.
10094 (clobber_variable_part, delete_variable_part): Likewise.
10096 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10098 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10100 2011-03-28 Martin Jambor <mjambor@suse.cz>
10102 * tree-inline.c (expand_call_inline): Do not check that destination
10104 (optimize_inline_calls): Assert that destination node is analyzed.
10105 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10106 not call tree_lowering_passes.
10107 * cgraph.h (cgraph_analyze_function): Declare.
10108 * cgraphunit.c (cgraph_analyze_function): Make public.
10110 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10112 * config/sparc/sparc-opts.h: New.
10113 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10114 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10115 (sparc_option_override): Store processor_type enumeration rather
10116 than string in cpu_default. Remove name and enumeration from
10117 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10118 without using sparc_select. Use target_flags_explicit instead of
10120 * config/sparc/sparc.h (enum processor_type): Move to
10122 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10123 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10124 HeaderInclude entry.
10125 (mcpu=, mtune=): Use Var and Enum.
10126 (sparc_processor_type): New Enum and EnumValue entries.
10128 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10129 Iain Sandoe <iains@gcc.gnu.org>
10132 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10134 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10136 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10137 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10138 Insert new statements at it in lieu of STMT.
10139 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10140 * tree-vect-stmts.c (vectorizable_store): Likewise.
10141 (vectorizable_load): Likewise.
10143 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10145 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10150 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10152 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10153 unaligned 256bit load/store.
10154 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10155 (*avx_movdqu<avxmodesuffix>): Likewise.
10157 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10160 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10161 * config/pa/pa.md (iordi3): Use new predicate in expander.
10162 (iorsi3): Likewise.
10164 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10166 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10167 FUNCTION_VALUE_REGNO_P): Remove macros.
10168 * config/mips/mips-protos.h (mips_function_value): Remove.
10169 * config/mips/mips.c (mips_function_value): Rename to...
10170 (mips_function_value_1): ... this. Make static. Handle receiving
10171 the function type in 'fn_decl_or_type' argument.
10172 (mips_function_value, mips_libcall_value,
10173 mips_function_value_regno_p): New function.
10174 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10175 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10177 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10179 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10180 and -mavx256-split-unaligned-store.
10181 (ix86_option_override_internal): Split 32-byte AVX unaligned
10182 load/store by default.
10183 (ix86_avx256_split_vector_move_misalign): New.
10184 (ix86_expand_vector_move_misalign): Use it.
10186 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10187 -mavx256-split-unaligned-store.
10189 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10190 256bit load/store. Generate unaligned store on misaligned memory
10192 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10194 (*avx_movdqu<avxmodesuffix>): Likewise.
10196 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10197 -mavx256-split-unaligned-store.
10199 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10202 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10205 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10207 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10208 opno arguments with an expand_operand. Use create_input_operand.
10209 (mips_prepare_builtin_target): Delete.
10210 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10212 (mips_expand_builtin_direct): Use create_output_operand and
10213 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10214 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10215 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10217 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10219 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10221 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10223 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10225 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10226 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10227 basic blocks and call commit_edge_insertions directly.
10228 (fixup_abnormal_edges): Move from here to...
10229 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10230 on the edges and return whether some have actually been inserted.
10231 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10234 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10236 PR rtl-optimization/48144
10237 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10238 (merge_expr_data): ... here.
10239 (av_set_intersect): Rename to av_set_code_motion_filter.
10240 Update all callers. Call merge_history_vect when an expression
10241 is found in both sets.
10242 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10244 2011-03-26 Alan Modra <amodra@gmail.com>
10246 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10247 cmodel medium addresses.
10248 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10249 64-bit gpr loads and stores.
10250 (rs6000_secondary_reload_ppc64): New function.
10251 * config/rs6000/rs6000-protos.h: Declare it.
10252 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10254 2011-03-26 Alan Modra <amodra@gmail.com>
10257 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10258 GNU Go in traceback table.
10260 2011-03-25 Richard Henderson <rth@redhat.com>
10262 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10263 if there are exactly 6 operands.
10264 (set_storage_via_setmem): Similarly.
10266 2011-03-25 Kai Tietz <ktietz@redhat.com>
10268 * collect2.c (write_c_file_stat): Handle backslash
10269 as right-hand directory separator.
10270 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10271 checking just for slash.
10272 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10273 instead of checking for trailing slash.
10274 * gcc.c (record_temp_file): Use filename_cmp instead
10276 (do_spec_1): Likewise.
10277 (replace_outfile_spec_function): Likewise.
10278 (is_directory): Use filename_ncmp instead of strncmp.
10279 (print_multilib_info): Likewise.
10280 * gcov.c (find_source): Use filename_cmp instead
10282 (make_gcov_file_name): Fix order of slash/backslash
10284 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10285 (add_standard_paths): Likewise.
10286 * mips-tfile.c (saber_stop): Handle backslash.
10287 * prefix.c (update_path): Use filename_ncmp instead of
10289 * profile.c (output_location): Use filename_cmp instead
10291 * read-md.c (handle_toplevel_file): Handle backslash.
10292 * tlink.c (frob_extension): Likewise.
10293 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10295 * tree-dump.c (dequeue_and_dump): Handle backslash.
10296 * tree.c (get_file_function_name): Likewise.
10297 * gengtype.c (read_input_list): Likewise.
10298 (get_file_realbasename): Likewise.
10299 (get_output_file_with_visibility): Use filename_cmp
10302 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10304 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10307 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10309 * fold-const.c (expr_location_or): New function.
10310 (fold_truth_not_expr): Call it.
10312 2011-03-25 Jeff Law <law@redhat.com>
10314 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10316 * c-family/c-common.c (def_fn_type): Likewise.
10317 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10318 * emit-rtl.c (gen_rtvec): Likewise.
10319 * lto/lto-lang.c (def_fn_type): Likewise.
10321 2011-03-25 Richard Guenther <rguenther@suse.de>
10323 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10324 also generate copies.
10325 (fini_copy_prop): Handle constant values properly.
10327 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10329 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10330 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10331 (hash_loc_operands, compare_loc_operands): Handle
10332 DW_OP_GNU_entry_value.
10334 2011-03-25 Kai Tietz <ktietz@redhat.com>
10336 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10337 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10338 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10339 comment and use macro TARGET_64BIT_MS_ABI instead.
10340 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10341 and change default behavior for 32-bit MS_ABI.
10342 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10343 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10345 (ix86_cfun_abi): Likewise.
10346 (ix86_maybe_switch_abi): Adjust comment.
10347 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10348 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10349 instead of checking for SYSV_ABI.
10350 (ix86_nsaved_sseregs): Likewise.
10351 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10353 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10354 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10355 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10356 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10357 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10359 2011-03-25 Richard Guenther <rguenther@suse.de>
10361 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10362 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10363 (verify_gimple): Remove.
10364 * tree-cfg.c (verify_gimple_call): Merge verification
10366 (verify_gimple_phi): Merge verification from verify_stmts.
10367 (verify_gimple_label): New function.
10368 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10369 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10370 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10371 (verify_stmts): Rename to verify_gimple_in_cfg.
10372 (verify_gimple_in_cfg): New function.
10373 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10374 * tree-ssa.c (verify_ssa): Likewise.
10375 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10377 2011-03-25 Richard Guenther <rguenther@suse.de>
10379 * passes.c (init_optimization_passes): Add FRE pass after
10382 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10383 Andrew Stubbs <ams@codesourcery.com>
10385 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10387 (arm_movdi_vfp_cortexa8): New pattern.
10388 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10389 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10390 instructions when tuning for Cortex-A8. Set attribute "arch".
10391 * config/arm/arm.md: Move include arm-tune.md up a bit.
10392 (define_attr "arch"): Add "onlya8" and "nota8" values.
10393 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10395 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10399 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10401 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10402 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10403 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10404 * passes.c (init_optimization_passes): Move
10405 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10407 2011-03-25 Kai Tietz <ktietz@redhat.com>
10409 * c-typeck.c (comptypes_internal): Replace target
10410 hook call of comp_type_attributes by version in tree.c file.
10411 * gimple.c (gimple_types_compatible_p_1): Likewise.
10412 * tree-ssa.c (useless_type_conversion_p): Likewise.
10413 * tree.c (build_type_attribute_qual_variant): Likewise.
10414 (attribute_value_equal): New static helper function.
10415 (comp_type_attributes): New function.
10416 (merge_attributes): Use attribute_value_equal for comparison.
10417 (attribute_list_contained): Likewise.
10418 * tree.h (comp_type_attributes): New prototype.
10420 2011-03-25 Richard Guenther <rguenther@suse.de>
10422 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10423 of complex types at -O0.
10424 (verify_gimple_assign_binary): Likewise.
10425 (verify_gimple_assign_ternary): Likewise.
10427 2011-03-24 Mark Wielaard <mjw@redhat.com>
10429 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10430 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10432 2011-03-24 Mark Wielaard <mjw@redhat.com>
10435 * dwarf2out.c (output_abbrev_section): Only write table when
10436 abbrev_die_table_in_use > 1.
10438 2011-02-24 Richard Henderson <rth@redhat.com>
10440 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10441 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10442 (alpha_expand_unaligned_load_words): Use extql.
10443 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10444 (emit_insxl): Handle all modes for consistency.
10446 2011-02-24 Richard Henderson <rth@redhat.com>
10448 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10449 (alpha_expand_unaligned_load): Likewise.
10450 (alpha_expand_unaligned_store): Likewise.
10451 (alpha_expand_unaligned_load_words): Likewise.
10452 (alpha_expand_unaligned_store_words): Likewise.
10453 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10454 (alpha_split_lock_test_and_set_12): Likewise.
10455 (print_operand, alpha_fold_builtin_extxx): Likewise.
10456 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10457 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10458 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10459 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10460 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10461 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10462 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10463 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10464 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10465 (extwl, extll, extql): Similarly.
10466 (inswh, inslh, insqh): Similarly.
10467 (mskbl, mskwl, mskll, mskql): Similarly.
10468 (mskwh, msklh, mskqh): Similarly.
10470 2011-02-24 Richard Henderson <rth@redhat.com>
10472 * config/alpha/alpha.md (attribute isa): Add er, ner.
10473 (attribute enabled): Handle them.
10474 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10476 2011-02-24 Richard Henderson <rth@redhat.com>
10478 * config/alpha/alpha.md (attribute isa): Add vms.
10479 (attribute enabled): Handle it.
10480 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10481 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10482 (*movtf): Rename from *movtf_internal for consistency.
10483 (*movsi): Merge with *movsi_nt_vms.
10484 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10485 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10486 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10487 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10489 2011-02-24 Richard Henderson <rth@redhat.com>
10491 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10492 (extendqisi2, extendhisi2): Likewise.
10493 (extendqidi2): Simplify BWX/non-BWX expansions.
10494 (extendhidi2): Similarly.
10496 2011-02-24 Richard Henderson <rth@redhat.com>
10498 * config/alpha/alpha.md (attribute isa): New.
10499 (attribute enabled): New.
10500 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10501 (zero_extendqisi2, zero_extendqidi2): Similarly.
10502 (zero_extendhisi2, zero_extendhidi2): Similarly.
10503 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10505 2011-02-24 Richard Henderson <rth@redhat.com>
10507 * config/alpha/predicates.md (input_operand): Revert last change;
10508 update comment to mention 32-bit VMS rather than Windows.
10510 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10512 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10513 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10514 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10515 * passes.c (init_optimization_passes): Move
10516 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10518 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10520 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10522 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10524 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10527 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10530 * simplify-rtx.c (simplify_const_unary_operation): Call
10531 real_convert when changing mode class with FLOAT_EXTEND.
10533 2011-03-24 Nick Clifton <nickc@redhat.com>
10535 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10536 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10537 * config/rx/rx.c (rx_option_override): Set align_jumps,
10538 align_loops and align_labels if not set by the user.
10539 (rx_align_for_label): New function.
10540 (rx_max_skip_for_label): New function.
10541 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10542 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10543 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10544 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10545 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10547 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10549 PR rtl-optimization/48263
10550 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10551 and original commutative_p handling. Use maybe_gen_insn.
10553 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10555 * reload.c (find_reloads_subreg_address): Add address_reloaded
10556 parameter and return true there if the full address has been
10558 (find_reloads_toplev): Pass address_reloaded flag.
10559 (find_reloads_address_1): Don't use address_reloaded parameter.
10561 2011-03-24 Jeff Law <law@redhat.com>
10563 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10564 unused variable "ann".
10565 (remove_unused_locals): Likewise.
10567 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10570 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10573 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10575 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10576 for invalid symbolic addresses.
10577 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10580 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10582 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10583 the argument in calls to fold_truth_not_expr.
10585 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10587 * tree.c (record_node_allocation_statistics): New function.
10588 (make_node_stat, copy_node_stat, build_string): Call it.
10589 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10590 (build1_stat, build_omp_clause): Likewise.
10592 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10594 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10597 2011-03-24 Richard Guenther <rguenther@suse.de>
10599 PR tree-optimization/48271
10600 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10601 blocks that still exist.
10603 2011-03-24 Richard Guenther <rguenther@suse.de>
10605 PR tree-optimization/48270
10606 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10607 not free datarefs before ddrs.
10609 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10611 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10612 from the address built for a reference with variable offset.
10614 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10617 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10618 alternatives that can be handled with movq or movabsq insn.
10619 (*movdf_internal): Disable for !TARGET_64BIT.
10620 (*movdf_internal_nointeger): Ditto.
10621 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10623 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10625 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10626 (FUNCTION_ARG_ADVANCE): Likewise.
10627 * tm.texi.in: Change references to them to hook references.
10628 * tm.texi: Regenerate.
10629 * targhooks.c (default_function_arg): Eliminate check for target macro.
10630 (default_function_incoming_arg): Likewise.
10631 (default_function_arg_advance): Likewise.
10632 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10633 (function_arg_advance): Likewise.
10634 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10636 2011-03-24 Richard Guenther <rguenther@suse.de>
10638 PR middle-end/48269
10639 * tree-object-size.c (addr_object_size): Do not double-account
10640 for MEM_REF offsets.
10642 2011-03-24 Diego Novillo <dnovillo@google.com>
10644 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10645 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10646 (lto_input_data_block): Move from lto-opts.c. Make extern.
10648 (lto_input_string): Rename from input_string. Make extern.
10650 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10651 output_string_with_length.
10652 Output 0 to indicate a non-NULL string. Update all callers to
10654 (lto_output_string): Rename from output_string. Make extern.
10656 (lto_output_decl_state_streams): Make extern.
10657 (lto_output_decl_state_refs): Make extern.
10658 * lto-streamer.h (lto_input_string): Declare.
10659 (lto_input_data_block): Declare.
10660 (lto_output_string): Declare.
10661 (lto_output_string_with_length): Declare.
10662 (lto_output_decl_state_streams): Declare.
10663 (lto_output_decl_state_refs): Declare.
10665 2011-03-24 Richard Guenther <rguenther@suse.de>
10667 PR tree-optimization/46562
10668 * tree.c (build_invariant_address): New function.
10669 * tree.h (build_invariant_address): Declare.
10670 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10671 a renamed function moved ...
10672 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10673 Take valueization callback parameter.
10674 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10675 * gimple-fold.h: New file.
10676 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10677 (ccp_fold, fold_const_aggregate_ref,
10678 fold_ctor_reference, fold_nonarray_ctor_reference,
10679 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10680 get_base_constructor): Move ...
10681 * gimple-fold.c: ... here.
10682 (gimple_fold_stmt_to_constant_1): New function
10683 split out from ccp_fold. Take a valueization callback parameter.
10684 Valueize all operands.
10685 (gimple_fold_stmt_to_constant): New wrapper function.
10686 (fold_const_aggregate_ref_1): New function split out from
10687 fold_const_aggregate_ref. Take a valueization callback parameter.
10688 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10689 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10690 invariant POINTER_PLUS_EXPRs to invariant form.
10691 (vn_valueize): New function.
10692 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10693 * tree-vrp.c (vrp_valueize): New function.
10694 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10695 to fold statements to constants.
10696 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10697 function declarations.
10698 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10699 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10701 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10703 * config/h8300/predicates.md (jump_address_operand): Fix register
10706 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10708 * doc/invoke.texi (max-stores-to-sink): Document.
10709 * params.h (MAX_STORES_TO_SINK): Define.
10710 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10711 if either vectorization or if-conversion is disabled.
10712 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10713 tree-vect-data-refs.c vect_equal_offsets.
10714 (dr_equal_offsets_p): New function.
10715 (find_data_references_in_bb): Remove static.
10716 * tree-data-ref.h (find_data_references_in_bb): Declare.
10717 (dr_equal_offsets_p): Likewise.
10718 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10719 (vect_drs_dependent_in_basic_block): Update calls to
10720 vect_equal_offsets.
10721 (vect_check_interleaving): Likewise.
10722 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10723 (cond_if_else_store_replacement): Rename to...
10724 (cond_if_else_store_replacement_1): ... this. Change arguments and
10726 (cond_if_else_store_replacement): New function.
10727 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10728 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10730 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10733 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10734 to subtract lower bound instead of GEN_INT().
10736 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10741 * doc/extend.texi (Alignment): Move section to match order in TOC.
10742 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10743 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10745 2011-03-23 Jeff Law <law@redhat.com>
10747 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10748 before removing the edge.
10750 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10751 it may have been freed by redirect_branch_edge or
10752 redirect_edge_succ_nodup.
10754 2011-03-23 Richard Guenther <rguenther@suse.de>
10756 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10757 (check_va_list_escapes): Likewise.
10758 (check_all_va_list_escapes): Likewise.
10760 2011-03-23 Richard Guenther <rguenther@suse.de>
10762 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10763 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10764 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10765 (alias.o): Likewise.
10766 (ipa-type-escape.o): Remove.
10767 (ipa-struct-reorg.o): Likewise.
10768 (GTFILES): Remove ipa-struct-reorg.c.
10769 * alias.c: Do not include ipa-type-escape.h.
10770 * tree-ssa-alias.c: Likewise.
10771 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10772 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10773 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10774 and ipa-type-escape passes.
10775 * tree-pass.h (pass_ipa_type_escape): Remove.
10776 (pass_ipa_struct_reorg): Likewise.
10777 * ipa-struct-reorg.h: Remove.
10778 * ipa-struct-reorg.c: Likewise.
10779 * ipa-type-escape.h: Likewise.
10780 * ipa-type-escape.c: Likewise.
10781 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10782 (--param struct-reorg-cold-struct-ratio): Likewise.
10783 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10784 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10785 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10787 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10789 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10790 cpu attribute value.
10791 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10792 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10793 * config/s390/s390.c (processor_flags_table): New constant array.
10794 (s390_handle_arch_option): Remove.
10795 (s390_handle_option): Remove s390_handle_arch_option invocations
10796 and OPT_mwarn_framesize_ handling.
10797 (s390_option_override): Remove s390_handle_arch_option invocation.
10798 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10800 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10801 * config/s390/s390.opt (s390_tune, s390_arch)
10802 (march=): Replace s390_arch_option enum and values with
10803 processor_type. Set variable name to s390_arch. Set
10804 initialization value.
10805 (mtune=): Replace s390_arch_option with processor_type. Set
10806 variable name to s390_tune. Set initialization value.
10808 2011-03-23 Julian Brown <julian@codesourcery.com>
10810 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10811 accesses which are not naturally aligned.
10813 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10816 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10818 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10820 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10821 parameter from "int" to "enum insn_code".
10822 (expand_operand_type): New enum.
10823 (expand_operand): New structure.
10824 (create_expand_operand): New function.
10825 (create_fixed_operand, create_output_operand): Likewise
10826 (create_input_operand, create_convert_operand_to): Likewise.
10827 (create_convert_operand_from, create_address_operand): Likewise.
10828 (create_integer_operand): Likewise.
10829 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10830 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10831 (expand_insn, expand_jump_insn): Likewise.
10832 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10833 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10834 (expand_movstr, expand_builtin___clear_cache): Likewise.
10835 (expand_builtin_lock_release): Likewise.
10836 * explow.c (allocate_dynamic_stack_space): Likewise.
10837 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10838 and use the default handling in that case.
10839 * expmed.c (check_predicate_volatile_ok): Delete.
10840 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10841 (emit_cstore): Likewise.
10842 * expr.c (emit_block_move_via_movmem): Likewise.
10843 (set_storage_via_setmem, expand_assignment): Likewise.
10844 (emit_storent_insn, try_casesi): Likewise.
10845 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10846 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10847 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10848 (expand_twoval_unop, expand_twoval_binop): Likewise.
10849 (expand_unop_direct, emit_indirect_jump): Likewise.
10850 (emit_conditional_move, vector_compare_rtx): Likewise.
10851 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10852 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10853 (expand_sync_lock_test_and_set): Likewise.
10854 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10855 (emit_unop_insn): Likewise.
10856 (expand_copysign_absneg): Change icode to an insn_code.
10857 (create_convert_operand_from_type): New function.
10858 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10859 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10860 (expand_insn, expand_jump_insn): Likewise.
10861 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10862 than const_int_operand for operand 2.
10864 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10866 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10869 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10871 * emit-rtl.c (emit_pattern_before_noloc): New function.
10872 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10873 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10874 (emit_pattern_after_noloc): New function.
10875 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10876 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10878 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10880 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10881 (__ffsDI2): Likewise.
10883 2011-03-22 Richard Henderson <rth@redhat.com>
10885 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10886 of !TARGET_ABI_OPEN_VMS.
10887 (alpha_trampoline_init, alpha_start_function): Likewise.
10888 (alpha_expand_epilogue, alpha_file_start): Likewise.
10889 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10890 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10891 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10892 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10893 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10895 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10897 * config/s390/s390-opts.h: New.
10898 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10899 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10900 s390_stack_guard): Remove.
10901 (s390_handle_arch_option): Return void. Take enum
10902 s390_arch_option value instead of string and searching array.
10903 (s390_handle_option): Don't assert that global structures are in
10904 use. Access variables via opts pointer. Use error_at. Don't use
10905 sscanf for -mstack-guard= or -mstack-size=. Update call to
10906 s390_handle_arch_option.
10907 (s390_option_override): Update call to s390_handle_arch_option.
10908 (s390_emit_prologue): Use %d format for s390_stack_size in
10909 diagnostic. Use %wd for HOST_WIDE_INT.
10910 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10911 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10912 * config/s390/s390.opt (config/s390/s390-opts.h): New
10913 HeaderInclude entry.
10914 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10915 s390_arch_flags, s390_warn_framesize): New Variable entries.
10916 (s390_arch_option): New Enum and EnumValue entries.
10917 (march=): Use Enum instead of Var.
10918 (mstack-guard=, mstack-size=): Use UInteger and Var.
10919 (mtune=): Use Enum.
10921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10923 * config/score/score.c (score_handle_option): Don't assert that
10924 global structures are in use. Access target_flags via opts
10925 pointer. Use value of -march= option to determine target_flags
10927 * config/score/score.opt (march=): Use Enum.
10928 (score_arch): New Enum and EnumValue entries.
10930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10932 * config/mep/mep.c (option_mtiny_specified): Remove.
10933 (mep_option_override): Move register handling for -mivc2 from
10934 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10935 instead of option_mtiny_specified.
10936 (mep_handle_option): Access target_flags via opts pointer. Don't
10937 assert that global structures are in use. Defer part of -mivc2
10938 handling and move it to mep_option_override.
10939 * config/mep/mep.opt (IVC2): New Mask entry.
10940 (mivc2): Use Var and Defer instead of Mask.
10942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10944 * config/v850/v850-opts.h: New.
10945 * config/v850/v850.c (small_memory): Replace with
10946 small_memory_physical_max array. Make that array static const.
10947 (v850_handle_memory_option): Take integer value of argument. Take
10948 gcc_options pointer, option text and location. Return void.
10949 Update for changes to small memory structures.
10950 (v850_handle_option): Access target_flags via opts pointer. Don't
10951 assert that global structures are in use. Update calls to
10952 v850_handle_memory_option.
10953 (v850_encode_data_area): Update references to small memory settings.
10954 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10955 (enum small_memory_type): Move to v850-opts.h.
10956 * config/v850/v850.opt (config/v850/v850-opts.h): New
10957 HeaderInclude entry.
10958 (small_memory_max): New Variable entry.
10959 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10960 (mtda, mzda): Likewise.
10962 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10964 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10965 pointer. Don't assert that global structures are in use.
10967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10969 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10970 via opts pointer. Don't assert that global structures are in use.
10972 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10974 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10975 (munix=93): Use Var.
10976 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10977 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10978 * config/pa/pa-opts.h: New.
10979 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10980 (pa_handle_option): Don't assert that global structures are in
10981 use. Access target_flags via opts pointer. Don't handle
10982 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10984 (pa_option_override): Handle deferred OPT_mfixed_range_.
10986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10988 * config/mn10300/mn10300-opts.h: New.
10989 * config/mn10300/mn10300.c (mn10300_processor,
10990 mn10300_tune_string): Remove.
10991 (mn10300_handle_option): Don't assert that global structures are
10992 in use. Access mn10300_processor via opts pointer. Don't handle
10994 * config/mn10300/mn10300.h (enum processor_type): Move to
10996 (mn10300_processor): Remove.
10997 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10998 HeaderInclude entry.
10999 (mn10300_processor): New Variable entry.
11002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11004 * config/microblaze/microblaze.c: Don't include opts.h.
11005 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
11006 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
11007 (mno-clearbss): Use Var and Warn.
11009 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11011 * config/m32r/m32r-opts.h: New.
11012 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
11013 (m32r_handle_option): Don't assert that global structures are in
11014 use. Access target_flags and m32r_cache_flush_func via opts
11015 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
11016 OPT_mno_flush_trap here.
11017 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
11018 include of m32r-opts.h.
11019 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
11020 HeaderInclude entry.
11021 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
11022 (mmodel=): Use Enum and Var.
11023 (m32r_model): New Enum and EnumValue entries.
11024 (mno-flush-trap): Use Var.
11025 (msdata=): Use Enum and Var.
11026 (m32r_sdata): New Enum and EnumValue entries.
11028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11030 * config/m32c/m32c.c: Don't include opts.h.
11031 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
11032 m32c_handle_option): Remove.
11033 (m32c_option_override): Check global_options_set.x_target_memregs
11034 instead of target_memregs_set.
11035 * config/m32c/m32c.h (target_memregs): Remove.
11036 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
11039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11041 * config/iq2000/iq2000-opts.h: New.
11042 * config/iq2000/iq2000.c: Don't include opts.h.
11043 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
11044 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
11045 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
11046 HeaderInclude entry.
11047 (iq2000_tune): New Variable entry.
11048 (march=): Add comment. Use Enum.
11049 (iq2000_arch): New Enum and EnumValue entries.
11050 (mcpu=): Use Enum and Var.
11051 (iq2000_tune): New Enum and EnumValue entries.
11053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11055 * config/ia64/ia64-opts.h: New.
11056 * config/ia64/ia64.c (ia64_tune): Remove.
11057 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11058 here. Use error_at.
11059 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11060 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11061 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11062 HeaderInclude entry.
11063 (ia64_tune): New Variable entry.
11064 (mfixed-range=): Use Defer and Var.
11065 (mtune=): Use Enum and Var.
11066 (ia64_tune): New Enum and EnumValue entries.
11068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11070 * config/frv/frv-opts.h: New.
11071 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11073 (frv_cpu_type): Remove.
11074 * config/frv/frv.c: Don't include opts.h.
11075 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11076 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11077 (frv_cpu_type): New Variable entry.
11078 (frv_cpu): New Enum and EnumValue entries.
11080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11082 * config/cris/cris.c (cris_handle_option): Access target_flags via
11083 opts pointer. Don't assert that global structures are in use.
11084 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11085 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11089 * config/bfin/bfin-opts.h: New.
11090 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11091 bfin_si_revision, bfin_workarounds): Remove.
11092 (bfin_cpus): Make static const.
11093 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11094 not bfin_lib_id_given.
11095 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11096 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11097 pointer. Use error_at. Don't assert that global structures are in use.
11098 * config/bfin/bfin.h: Include bfin-opts.h.
11099 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11100 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11101 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11102 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11107 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11108 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11109 or -msoft-float here.
11110 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11111 -msoft-float and -mhard-float.
11112 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11113 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11115 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11117 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11118 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11120 (LIBGCC_SPEC): Don't handle -msoft-float.
11121 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11123 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11125 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11126 -mfloat-abi=*, not -msoft-float and -mhard-float.
11127 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11129 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11130 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11131 mhard-float and msoft-float.
11132 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11133 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11134 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11135 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11137 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11138 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11140 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11142 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11145 2011-03-22 Richard Henderson <rth@redhat.com>
11147 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11148 TARGET_ABI_WINDOWS_NT.
11149 (alpha_output_function_end_prologue): Likewise.
11150 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11151 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11152 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11153 (trap, *movsi_nt_vms): Likewise.
11154 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11155 (*tablejump_osf_nt_internal): Remove.
11156 * config/alpha/predicates.md (input_operand): Only test Pmode.
11158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11160 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11161 via opts pointer. Use error_at. Don't assert that global
11162 structures are in use.
11164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11166 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11167 (ix86_handle_option): Access ix86_isa_flags and
11168 ix86_isa_flags_explicit via opts pointer. Don't assert that
11169 global structures are in use.
11170 (ix86_function_specific_save, ix86_function_specific_restore):
11171 Update ix86_isa_flags_explicit field name.
11172 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11173 (ix86_isa_flags_explicit): Rename TargetSave entry to
11174 x_ix86_isa_flags_explicit.
11176 2011-03-22 Richard Henderson <rth@redhat.com>
11178 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11179 (alpha_option_override, direct_return): Likewise.
11180 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11181 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11182 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11183 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11184 (alpha_expand_epilogue, alpha_end_function): Likewise.
11185 (alpha_init_libfuncs): Likewise.
11186 (struct machine_function): Remove unicosmk members.
11187 (print_operand) ['t']: Remove.
11188 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11189 unicosmk_output_module_name, unicosmk_output_common,
11190 current_section_align, unicosmk_output_text_section_asm_op,
11191 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11192 unicosmk_section_type_flags, unicosmk_unique_section,
11193 unicosmk_asm_named_section, unicosmk_insert_attributes,
11194 unicosmk_output_align, unicosmk_defer_case_vector,
11195 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11196 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11197 unicosmk_output_ssib, unicosmk_add_call_info_word,
11198 unicosmk_extern_head, unicosmk_output_default_externs,
11199 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11200 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11201 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11202 * config/alpha/alpha-protos.h: Update.
11203 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11204 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11205 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11206 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11207 (*mulsi_se, mulvsi3): Likewise.
11208 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11209 (*divmodsi_internal, call, call_value, realign): Likewise.
11210 (moddi3, umoddi3): Likewise; remove duplicate expander.
11211 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11212 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11213 (*movdi_nofix): Remove r/U alternative.
11214 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11215 * config/alpha/constraints.md ("U"): Remove.
11216 * config/alpha/predicates.md (call_operand"): Don't test
11217 TARGET_ABI_UNICOSMK.
11219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11221 * target.def (handle_option): Take gcc_options and
11222 cl_decoded_option pointers and location_t.
11223 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11224 * doc/tm.texi: Regenerate.
11225 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11226 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11227 * lto-opts.c (lto_reissue_options): Generate option structure for
11228 targetm.handle_option call.
11229 * opts.c (target_handle_option): Update call to
11230 targetm.handle_option. Remove assertions about values now passed
11232 * targhooks.c (default_target_handle_option): New.
11233 * targhooks.h (default_target_handle_option): Declare.
11234 * config/alpha/alpha.c: Include opts.h.
11235 (alpha_handle_option): Update to new hook interface.
11236 * config/arm/arm.c: Include opts.h.
11237 (arm_handle_option): Update to new hook interface.
11238 * config/arm/t-arm (arm.o): Update dependencies.
11239 * config/bfin/bfin.c: Include opts.h.
11240 (bfin_handle_option): Update to new hook interface.
11241 * config/cris/cris.c: Include opts.h.
11242 (cris_handle_option): Update to new hook interface.
11243 * config/frv/frv.c: Include opts.h.
11244 (frv_handle_option): Update to new hook interface.
11245 * config/i386/i386.c: Include opts.h.
11246 (ix86_handle_option): Update to new hook interface.
11247 (ix86_valid_target_attribute_inner_p): Generate option structure
11248 for call to ix86_handle_option.
11249 * config/i386/t-i386 (i386.o): Update dependencies.
11250 * config/ia64/ia64.c: Include opts.h.
11251 (ia64_handle_option): Update to new hook interface.
11252 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11253 * config/iq2000/iq2000.c: Include opts.h.
11254 (iq2000_handle_option): Update to new hook interface.
11255 * config/m32c/m32c.c: Include opts.h.
11256 (m32c_handle_option): Update to new hook interface.
11257 * config/m32r/m32r.c: Include opts.h.
11258 (m32r_handle_option): Update to new hook interface.
11259 * config/m68k/m68k.c: Include opts.h.
11260 (m68k_handle_option): Update to new hook interface.
11261 * config/mep/mep.c: Include opts.h.
11262 (mep_handle_option): Update to new hook interface.
11263 * config/microblaze/microblaze.c: Include opts.h.
11264 (microblaze_handle_option): Update to new hook interface.
11265 * config/mips/mips.c: Include opts.h.
11266 (mips_handle_option): Update to new hook interface.
11267 * config/mn10300/mn10300.c: Include opts.h.
11268 (mn10300_handle_option): Update to new hook interface.
11269 * config/pa/pa.c: Include opts.h.
11270 (pa_handle_option): Update to new hook interface.
11271 * config/pdp11/pdp11.c: Include opts.h.
11272 (pdp11_handle_option): Update to new hook interface.
11273 * config/rs6000/rs6000.c: Include opts.h.
11274 (rs6000_handle_option): Update to new hook interface.
11275 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11276 * config/rx/rx.c: Include opts.h.
11277 (rx_handle_option): Update to new hook interface.
11278 * config/s390/s390.c: Include opts.h.
11279 (s390_handle_option): Update to new hook interface.
11280 * config/score/score.c: Include opts.h.
11281 (score_handle_option): Update to new hook interface.
11282 * config/sh/sh.c: Include opts.h.
11283 (sh_handle_option): Update to new hook interface.
11284 * config/sparc/sparc.c: Include opts.h.
11285 (sparc_handle_option): Update to new hook interface.
11286 * config/v850/v850.c: Include opts.h.
11287 (v850_handle_option): Update to new hook interface.
11289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11291 * gcc.c (driver_unknown_option_callback): Only permit and save
11292 unknown -Wno- options.
11293 (driver_wrong_lang_callback): Save options directly instead of via
11294 driver_unknown_option_callback.
11296 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11298 * combine.c (simplify_set): Try harder to find the best CC mode when
11299 simplifying a nested COMPARE on the RHS.
11301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11303 * config/alpha/gnu.h: Remove.
11304 * config/arc: Remove directory.
11305 * config/arm/netbsd.h: Remove.
11306 * config/arm/t-pe: Remove.
11307 * config/crx: Remove directory.
11308 * config/i386/netbsd.h: Remove.
11309 * config/m68hc11: Remove directory.
11310 * config/m68k/uclinux-oldabi.h: Remove.
11311 * config/mcore/mcore-pe.h: Remove.
11312 * config/mcore/t-mcore-pe: Remove.
11313 * config/netbsd-aout.h: Remove.
11314 * config/rs6000/gnu.h: Remove.
11315 * config/sh/sh-symbian.h: Remove.
11316 * config/sh/symbian-base.c: Remove.
11317 * config/sh/symbian-c.c: Remove.
11318 * config/sh/symbian-cxx.c: Remove.
11319 * config/sh/symbian-post.h: Remove.
11320 * config/sh/symbian-pre.h: Remove.
11321 * config/sh/t-symbian: Remove.
11322 * config/svr3.h: Remove.
11323 * config/vax/netbsd.h: Remove.
11324 * config.build: Don't handle i[34567]86-*-pe.
11325 * config.gcc: Remove handling of deprecations for most deprecated
11327 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11328 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11329 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11330 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11331 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11332 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11334 * config.host: Don't handle i[34567]86-*-pe.
11335 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11336 (ASM_SPEC32): Don't handle -mcall-gnu.
11337 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11339 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11340 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11341 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11342 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11343 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11344 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11345 conditional on SYMBIAN.
11346 * configure.ac: Don't handle powerpc*-*-gnu*.
11347 * configure: Regenerate.
11348 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11349 * doc/install-old.texi (m6811, m6812): Don't mention.
11350 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11351 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11352 (m68k-uclinuxoldabi): Don't mention.
11353 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11355 (-mcall-gnu): Remove.
11356 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11357 families): Remove constraint documentation.
11359 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11361 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11362 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11363 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11365 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11368 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11369 vector when peeking at the next token for vector, don't expand the
11372 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11374 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11375 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11376 * config/avr/avr.c (init_cumulative_args)
11377 (avr_function_arg_advance): Use it.
11378 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11380 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11381 (avr_function_ok_for_sibcall): ...this new function.
11382 (avr_lookup_function_attribute1): New static Function.
11383 (avr_naked_function_p, interrupt_function_p)
11384 (signal_function_p, avr_OS_task_function_p)
11385 (avr_OS_main_function_p): Use it.
11386 * config/avr/avr.md ("sibcall", "sibcall_value")
11387 ("sibcall_epilogue"): New expander.
11388 ("*call_insn", "*call_value_insn"): New insn.
11389 ("call_insn", "call_value_insn"): Remove
11390 ("call", "call_value", "epilogue"): Change expander to handle
11393 2011-03-21 Nick Clifton <nickc@redhat.com>
11395 * doc/invoke.texi (Overall Options): Move closing brace to end of
11397 (Optimization Options): Add missing @gol.
11398 (Directory Options): Likewise.
11399 (i386 and x86-64 Options): Likewise.
11400 (RS6000 and PowerPC Options): Likewise.
11401 (i386 and x86-64 Windows Options): Likewise.
11402 (V850 Options): Add text missing from descriptions.
11404 2011-03-22 Richard Henderson <rth@redhat.com>
11406 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11407 (avr_incoming_return_addr_rtx): New.
11408 (emit_push_byte): New.
11409 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11410 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11411 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11412 (emit_pop_byte): New.
11413 (expand_epilogue): Use it. Pop frame pointer by bytes.
11414 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11415 (INCOMING_RETURN_ADDR_RTX): New.
11416 (INCOMING_FRAME_SP_OFFSET): New.
11417 (ARG_POINTER_CFA_OFFSET): New.
11418 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11419 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11422 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11424 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11426 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11427 (FUNCTION_ARG_ADVANCE): Likewise.
11428 * tm.texi.in: Change references to them to hook references.
11429 * tm.texi: Regenerate.
11430 * targhooks.c (default_function_arg): Eliminate check for target
11432 (default_function_incoming_arg): Likewise.
11433 (default_function_arg_advance): Likewise.
11434 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11435 (function_arg_advance): Likewise.
11436 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11438 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11440 * tree.c (build_call_1): New function.
11441 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11443 2011-03-22 Richard Guenther <rguenther@suse.de>
11445 PR tree-optimization/48228
11446 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11447 for single-arg PHIs.
11449 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11451 PR rtl-optimization/48143
11452 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11453 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11454 sse2_cvtps2pd): Likewise.
11456 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11458 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11460 2011-03-22 Richard Guenther <rguenther@suse.de>
11462 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11463 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11464 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11465 and REALIGN_LOAD_EXPR.
11466 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11467 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11468 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11469 DOT_PROD_EXPR case ...
11470 (expand_expr_real_2): ... here.
11471 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11472 and REALIGN_LOAD_EXPR.
11473 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11474 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11475 (vect_create_epilog_for_reduction): Likewise.
11476 (vectorizable_reduction): Likewise.
11477 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11478 * tree-vect-stmts.c (vectorizable_load): Likewise.
11480 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11482 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11484 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11486 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11487 handling for PLTOFF/GOTOFF.
11489 2011-03-22 Nick Clifton <nickc@redhat.com>
11491 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11492 trailing backslash from the end of the macro definition.
11494 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11496 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11499 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11501 * expr.h (prepare_operand): Move to...
11502 * optabs.h (prepare_operand): ...here and change the insn code
11503 parameter from "int" to "enum insn_code".
11504 (insn_operand_matches): Declare.
11505 * expr.c (init_expr_target): Use insn_operand_matches.
11506 (compress_float_constant): Likewise.
11507 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11508 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11509 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11510 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11512 (gen_cond_trap): Likewise.
11513 (prepare_operand): Likewise. Change icode to an insn_code.
11514 (insn_operand_matches): New function.
11515 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11516 * reload1.c (gen_reload): Likewise.
11517 * targhooks.c (default_secondary_reload): Likewise.
11519 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11521 * config/alpha/alpha.md (unspec): New define_c_enum.
11524 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11527 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11528 between a call and its CALL_ARG_LOCATION note.
11530 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11532 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11534 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11538 * c-common.c (shorten_compare): If primopN is first sign-extended
11539 to opN and then zero-extended to result type, set primopN to opN.
11541 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11543 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11544 for barrier handlers.
11546 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11548 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11549 UNSPEC constants to be in the unspec enumeration, and redefine
11550 all UNSPECV constants to be in the unspecv enumeration, so that
11551 dumps print which unspec/unspec_volatile this is.
11552 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11553 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11554 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11555 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11556 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11558 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11559 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11560 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11561 * config/rs6000/sync.md (isync, lwsync): Ditto.
11563 2011-03-21 Richard Guenther <rguenther@suse.de>
11565 * params.def (lto-min-partition): Fix typo.
11567 2011-03-21 Richard Guenther <rguenther@suse.de>
11570 * c-decl.c (grokdeclarator): Drop to the main variant only
11571 for array types. Drop flag_gen_aux_info check.
11573 2011-03-21 Richard Guenther <rguenther@suse.de>
11575 PR translation/47911
11576 * params.def (lto-partitions): Fix typo.
11577 (lto-min-partition): Fix wording.
11579 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11581 * config/rs6000/t-freebsd: Remove duplication from file.
11583 2011-03-21 Richard Guenther <rguenther@suse.de>
11585 PR middle-end/47661
11586 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11588 2011-03-21 Richard Guenther <rguenther@suse.de>
11591 * params.def (lto-partitions): Require at least 1 partition.
11593 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11595 * gthr-solaris.h: Remove.
11596 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11597 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11598 (LIB_SPEC): Likewise.
11599 * config/sol2.opt (threads): Remove.
11600 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11601 (sparc*-*-solaris2*): Likewise.
11602 * configure.ac (enable_threads): Enable solaris support.
11603 * configure: Regenerate.
11604 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11605 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11608 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11610 * config.gcc: Obsolete *-*-solaris2.8*.
11611 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11613 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11616 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11617 reference. Solaris 8 perl works.
11619 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11622 * doc/install.texi (Prerequisites): Move jar etc. up.
11623 Explain support library version requirements.
11625 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11628 * doc/install.texi (Prerequisites): Move Perl to build
11629 requirements. Always necessary on Solaris 2 with Sun ld.
11631 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11633 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11635 (Specific, i?86-*-solaris2.[89]): Likewise.
11636 (Specific, i?86-*-solaris2.10): Likewise.
11637 (Specific, mips-sgi-irix6): Likewise.
11638 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11639 Update for binutils 2.21.
11641 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11643 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11644 Allow -fuse-linker-plugin for non-default plugin linker.
11645 * configure: Regenerate.
11647 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11650 * gengtype.c (files_rules): Added rule for cp/parser.h.
11652 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11655 * config/s390/s390.c (s390_delegitimize_address): Don't call
11656 lowpart_subreg if orig_x has BLKmode.
11658 2011-03-21 Kai Tietz <ktietz@redhat.com>
11661 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11662 * tree.h (attribute_spec): Add new member affects_type_identity.
11663 * attribs.c (empty_attribute_table): Adjust attribute_spec
11665 * config/alpha/alpha.c: Likewise.
11666 * config/arc/arc.c: Likewise.
11667 * config/arm/arm.c: Likewise.
11668 * config/avr/avr.c: Likewise.
11669 * config/bfin/bfin.c: Likewise.
11670 * config/crx/crx.c: Likewise.
11671 * config/darwin.h: Likewise.
11672 * config/h8300/h8300.c: Likewise.
11673 * config/i386/cygming.h: Likewise.
11674 * config/i386/i386.c: Likewise.
11675 * config/ia64/ia64.c: Likewise.
11676 * config/m32c/m32c.c: Likewise.
11677 * config/m32r/m32r.c: Likewise.
11678 * config/m68hc11/m68hc11.c: Likewise.
11679 * config/m68k/m68k.c: Likewise.
11680 * config/mcore/mcore.c: Likewise.
11681 * config/mep/mep.c: Likewise.
11682 * config/microblaze/microblaze.c: Likewise.
11683 * config/mips/mips.c: Likewise.
11684 * config/rs6000/rs6000.c: Likewise.
11685 * config/rx/rx.c: Likewise.
11686 * config/sh/sh.c: Likewise.
11687 * config/sol2.h: Likewise.
11688 * config/sparc/sparc.c: Likewise.
11689 * config/spu/spu.c: Likewise.
11690 * config/stormy16/stormy16.c: Likewise.
11691 * config/v850/v850.c: Likewise.
11693 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11695 * simplify-rtx.c (simplify_binary_operation_1): Handle
11696 (xor (and A B) C) case when B and C are both constants.
11698 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11700 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11702 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11705 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11707 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11709 PR rtl-optimization/48156
11710 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11711 assume df and df_lr are not NULL.
11713 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11716 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11717 between a call and its CALL_ARG_LOCATION note.
11719 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11722 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11723 between a call and its corresponding CALL_ARG_LOCATION note.
11725 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11727 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11728 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11729 * haifa-sched.c (setup_ref_regs): Ditto.
11730 * caller-save.c (add_used_regs_1): Ditto.
11731 * dse.c (look_for_hardregs): Ditto.
11732 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11733 * sched-rgn.c (check_live_1): Ditto.
11735 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11737 * c-decl.c (diagnose_mismatched_decls): Give an error for
11738 redefining a typedef with variably modified type.
11740 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11742 * c-decl.c (grokfield): Don't allow typedefs for structures or
11743 unions with no tag by default.
11744 * doc/extend.texi (Unnamed Fields): Update.
11746 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11749 Rewrite using indirect functions.
11750 (lwp_slwpcb): Ditto.
11751 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11752 (avx_vinsertf128<mode>): Ditto.
11754 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11756 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11759 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11761 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11762 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11764 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11766 PR rtl-optimization/48170
11767 * gcse.c (hoist_code): Remove bogus asserts.
11769 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11771 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11772 computation for prologue/epilogue.
11774 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11776 * Makefile.in (check-consistency): Remove.
11778 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11781 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11782 arange_table_in_use is 0, but either text_section_used or
11783 cold_text_section_used is true. Don't call it if
11784 !info_section_emitted.
11786 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11788 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11789 FUNCTION_VALUE_REGNO_P): Remove.
11790 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11792 * config/avr/avr.c (avr_ret_register): Make static inline.
11793 (avr_function_value_regno_p): New function.
11794 (avr_libcall_value): Make static. Add 'func' argument.
11795 (avr_function_value): Make static. Rename 'func' argument to
11796 'fn_decl_or_type', forward it to avr_libcall_value. Call
11797 avr_ret_register function instead of RET_REGISTER macro.
11798 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11800 2011-03-18 Jason Merrill <jason@redhat.com>
11803 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11805 2011-03-18 Richard Guenther <rguenther@suse.de>
11807 * doc/install.texi (--enable-gold): Remove.
11808 (--with-plugin-ld): Document.
11809 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11811 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11813 PR middle-end/47790
11814 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11815 again after expansion changes.
11817 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11819 * combine.c (try_combine): Do simplification only call of
11820 subst() on i2 even when i1 is present. Update comments.
11822 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11824 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11825 and UNSPEC_PCREL_SYMOFF.
11827 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11829 * config/s390/s390.md: Use define_c_enum for the unspec constant
11832 2011-03-18 Richard Henderson <rth@redhat.com>
11833 Jakub Jelinek <jakub@redhat.com>
11836 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11837 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11839 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11841 PR middle-end/47725
11842 * combine.c (cant_combine_insn_p): Don't check zero/sign
11843 extended hard registers.
11845 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11847 PR middle-end/47725
11848 * combine.c (cant_combine_insn_p): Check zero/sign extended
11851 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11853 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11854 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11855 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11856 Change return type to bool.
11857 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11859 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11862 * var-tracking.c (prepare_call_arguments): If CALL target
11863 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11864 pc instead of looking it up using cselib_lookup and use
11865 Pmode for it if x has VOIDmode.
11866 * dwarf2out.c (gen_subprogram_die): If also both first and
11867 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11870 * function.c (assign_parms): For data.passed_pointer parms
11871 use MEM of data.entry_parm instead of data.entry_parm itself
11872 as DECL_INCOMING_RTL.
11873 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11874 also when passed and declared mode is the same, DECL_RTL
11875 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11878 2011-03-16 Jeff Law <law@redhat.com>
11880 PR rtl-optimization/37273
11881 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11882 handle them like argument loads from stack slots. Do not double
11883 count memory for memory constants and argument loads from stack slots.
11885 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11888 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11890 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11893 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11895 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11898 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11900 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11901 Clear call_arg_locations and call_arg_loc_last always.
11903 PR middle-end/48152
11904 * var-tracking.c (prepare_call_arguments): If argument needs to be
11905 passed by reference, adjust argtype and mode.
11907 2011-03-17 Richard Guenther <rguenther@suse.de>
11909 PR middle-end/48134
11910 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11911 a value make sure to fold the statement.
11913 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11916 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11917 return condition with !cfun->calls_alloca.
11919 2011-03-17 Richard Guenther <rguenther@suse.de>
11922 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11923 origin for decls in other ltrans units.
11924 (input_varpool_node): Likewise.
11926 2011-03-17 Richard Guenther <rguenther@suse.de>
11928 PR middle-end/48165
11929 * tree-object-size.c (compute_object_offset): Properly return
11930 the offset operand of MEM_REFs as sizetype.
11932 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11934 PR rtl-optimization/48141
11935 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11936 * dse.c: Include params.h.
11937 (active_local_stores_len): New variable.
11938 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11940 (record_store, check_mem_read_rtx): Decrease it when removing
11942 (scan_insn): Likewise. Increase it when adding to chain, if it
11943 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11944 set active_local_stores to NULL before the addition.
11945 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11947 PR rtl-optimization/48141
11948 * dse.c (record_store): If no positions are needed in an insn
11949 that cannot be deleted, at least unchain it from active_local_stores.
11951 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11954 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11955 (lookup_type_die_strip_naming_typedef): ... here.
11956 (get_context_die): Use it.
11957 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11958 the anonymous struct named by the naming typedef.
11960 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11963 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11964 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11966 2011-03-16 Jeff Law <law@redhat.com>
11968 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11969 check for operands of conditional. Allow type to be a pointer.
11971 2011-03-16 Richard Guenther <rguenther@suse.de>
11973 PR tree-optimization/48149
11974 * fold-const.c (fold_binary_loc): Fold
11975 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11977 2011-03-16 Richard Guenther <rguenther@suse.de>
11979 PR tree-optimization/26134
11980 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11981 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11982 (non_rewritable_mem_ref_base): Handle complex type component
11983 accesses, constrain offsets for vector and complex extracts
11986 2011-03-16 Richard Guenther <rguenther@suse.de>
11988 PR tree-optimization/48146
11989 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11990 operands avoiding the need for renaming.
11992 2011-03-16 Richard Guenther <rguenther@suse.de>
11994 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11995 constant folding. Move MEM_REF canonicalization first.
11996 Rely on fold_const_aggregate_ref for initializer folding.
11997 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11999 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12001 PR middle-end/48136
12002 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12003 arg0/arg1 or their arguments are always fold converted to matching
12006 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
12009 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12012 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
12013 Handle in-tree gold.
12014 (ld_vers): Extract binutils version for gold.
12015 (gcc_cv_ld_hidden): Handle gold here.
12016 (gcc_cv_lto_plugin): Determine level of linker plugin support.
12017 * configure: Regenerate.
12018 * config.in: Regenerate.
12019 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
12020 -fuse-linker-plugin otherwise.
12021 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
12022 (LINK_COMMAND_SPEC): Use it.
12023 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
12025 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12027 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
12028 * calls.c: Remove debug.h include.
12029 (emit_call_1): Don't call virtual_call_token debug hook.
12030 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
12031 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
12032 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
12033 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
12034 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
12035 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
12036 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
12037 dwarf2out_virtual_call): Remove.
12038 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
12039 copy_call_info and virtual_call hooks.
12040 (dwarf2out_init): Don't initialize vcall_insn_table,
12041 debug_dcall_section and debug_vcall_section.
12042 (prune_unused_types): Don't mark nodes from dcall_table.
12043 (dwarf2out_finish): Don't output dcall or vcall tables.
12044 * final.c (final_scan_insn): Don't call direct_call or
12045 virtual_call debug hooks.
12046 * debug.h (struct gcc_debug_hooks): Remove direct_call,
12047 virtual_call_token, copy_call_info and virtual_call hooks.
12048 (debug_nothing_uid): Remove prototype.
12049 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
12050 copy_call_info and virtual_call hooks.
12051 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12052 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12053 * debug.c (do_nothing_debug_hooks): Likewise.
12054 (debug_nothing_uid): Remove.
12055 * doc/invoke.texi (-fenable-icf-debug): Remove.
12056 * common.opt (-fenable-icf-debug): Likewise.
12058 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12059 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12060 call's MEM. Handle functions returning aggregate through a hidden
12061 first pointer. For virtual calls add clobbered pc to call arguments
12063 * dwarf2out.c (gen_subprogram_die): Emit
12064 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12068 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12069 * rtl.h (ENTRY_VALUE_EXP): Define.
12070 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12071 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12072 * print-rtl.c (print_rtx): Likewise.
12073 * gengtype.c (adjust_field_rtx_def): Likewise.
12074 * var-tracking.c (vt_add_function_parameter): Adjust
12075 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12076 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12077 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12078 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12079 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12081 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12082 Call var_location debug hook even on CALL_INSNs.
12083 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12084 * rtl.def (ENTRY_VALUE): New.
12085 * dwarf2out.c: Include cfglayout.h.
12086 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12087 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12088 (struct call_arg_loc_node): New type.
12089 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12090 tail_call_site_count): New variables.
12091 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12092 DW_TAG_GNU_call_site_parameter.
12093 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12094 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12095 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12096 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12097 and DW_AT_GNU_all_source_call_sites.
12098 (mem_loc_descriptor): Handle ENTRY_VALUE.
12099 (add_src_coords_attributes): Don't add enything if
12100 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12101 (dwarf2out_abstract_function): Save and clear call_arg_location,
12102 call_site_count and tail_call_site_count around dwarf2out_decl call.
12103 (gen_call_site_die): New function.
12104 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12105 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12106 (dwarf2out_function_decl): Clear call_arg_locations,
12107 call_arg_loc_last, set call_site_count and tail_call_site_count
12108 to -1 and free block_map.
12109 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12110 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12111 followed by any real instructions.
12112 (dwarf2out_begin_function): Set call_site_count and
12113 tail_call_site_count to 0.
12114 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12115 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12116 attempt to force a DIE for it and worst case remove the attribute.
12117 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12118 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12120 * var-tracking.c: Include tm_p.h.
12121 (vt_stack_adjustments): For calls call note_register_arguments.
12122 (argument_reg_set): New variable.
12123 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12124 ensure the VALUE is resolved.
12125 (call_arguments): New variable.
12126 (prepare_call_arguments): New function.
12127 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12128 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12129 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12130 always use the best expression.
12131 (vt_expand_loc): Add ignore_cur_loc argument.
12132 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12133 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12134 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12135 note for all calls.
12136 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12137 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12138 argument. Don't call cselib_preserve_only_values and
12139 cselib_reset_table.
12140 (note_register_arguments): New function.
12141 (vt_initialize): Compute argument_reg_set. Call
12142 vt_add_function_parameters before processing basic blocks instead of
12143 afterwards. For calls call prepare_call_arguments before calling
12144 cselib_process_insn.
12145 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12146 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12147 (var-tracking.o): Depend on $(TM_P_H).
12148 * cfglayout.h (insn_scope): New prototype.
12149 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12150 * cfglayout.c (insn_scope): No longer static.
12151 * insn-notes.def (CALL_ARG_LOCATION): New.
12152 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12153 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12154 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12155 nothing for DECL_EXTERNAL BLOCK_VARS.
12157 2011-03-16 Alan Modra <amodra@gmail.com>
12160 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12161 create invalid offset address for vsx splat insn.
12162 * config/rs6000/predicates.md (splat_input_operand): New.
12163 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12165 2011-03-15 Xinliang David Li <davidxl@google.com>
12168 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12169 (normalize_preds): New function.
12170 (is_use_properly_guarded): Normalize def predicates.
12172 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12175 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12176 in the output template.
12178 2011-03-15 Richard Guenther <rguenther@suse.de>
12180 PR middle-end/47650
12181 * tree-pretty-print.c (dump_function_declaration): Properly
12182 dump unprototyped and varargs function types.
12184 2011-03-15 Richard Guenther <rguenther@suse.de>
12186 PR tree-optimization/13954
12187 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12190 2011-03-15 Richard Guenther <rguenther@suse.de>
12192 PR tree-optimization/48037
12193 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12194 selects into BIT_FIELD_REFs.
12195 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12198 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12200 PR tree-optimization/48129
12201 * builtins.c (fold_builtin_snprintf): Convert to type of
12202 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12203 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12205 2011-03-15 Richard Guenther <rguenther@suse.de>
12207 PR tree-optimization/41490
12208 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12209 value but with VUSE.
12210 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12212 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12213 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12214 * tree-tailcall.c (find_tail_calls): Ignore returns.
12216 2011-03-15 Richard Guenther <rguenther@suse.de>
12218 PR middle-end/48031
12219 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12220 or variable-indexed array accesses when in gimple form.
12222 2011-03-15 Richard Guenther <rguenther@suse.de>
12224 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12226 2011-03-15 Alan Modra <amodra@gmail.com>
12229 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12230 presume symbol_refs without a symbol_ref_decl are suitably
12231 aligned, nor other trees we may see here. Handle anchor symbols.
12232 (legitimate_constant_pool_address_p): Comment. Add mode param.
12233 Check cmodel=medium addresses. Adjust all calls.
12234 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12235 creating cmodel=medium optimized access to locals.
12236 * config/rs6000/constraints.md (R): Pass QImode to
12237 legitimate_constant_pool_address_p.
12238 * config/rs6000/predicates.md (input_operand): Pass mode to
12239 legitimate_constant_pool_address_p.
12240 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12243 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12246 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12247 64-bit constants being loaded into registers other than GPRs such
12248 as loading 0 into a VSX register.
12250 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12252 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12254 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12256 PR middle-end/47917
12257 * builtins.c (fold_builtin_snprintf): New function.
12258 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12259 (fold_builtin_4): Likewise.
12261 PR middle-end/38878
12262 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12263 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12264 and C - X == X also strip nops from +/-/p+ operand.
12265 When optimizing -X == C, fold C to arg0's type.
12268 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12269 emit it as add_AT_int instead of add_AT_unsigned.
12271 2011-03-14 Tom Tromey <tromey@redhat.com>
12273 * unwind-dw2.c: Include sys/sdt.h if it exists.
12274 (_Unwind_DebugHook): Use STAP_PROBE2.
12275 * config.in, configure: Rebuild.
12276 * configure.ac: Check for sys/sdt.h.
12278 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12280 * config/i386/i386.md (ROUND_FLOOR): New constant.
12281 (ROUND_CEIL): Ditto.
12282 (ROUND_TRUNC): Ditto.
12283 (ROUND_MXCSR): Ditto.
12284 (ROUND_NO_EXC): Ditto.
12285 (rint<mode>2): Use new defines instead of numerical constants.
12286 (floor<mode>2): Ditto.
12287 (ceil<mode>2): Ditto.
12288 (btrunc<mode>2): Ditto.
12289 * config/i386/i386-builtin-types.def: Define ROUND function type
12291 * config/i386/i386.c (enum ix86_builtins): Add
12292 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12293 (struct builtin_description): Add
12294 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12295 (ix86_expand_sse_round): New static function.
12296 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12298 (ix86_builtin_vectorized_function): Handle
12299 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12301 2011-03-14 Tom Tromey <tromey@redhat.com>
12303 * c-parser.c (c_parser_asm_string_literal): Clear
12304 warn_overlength_strings.
12306 2011-03-14 Tom Tromey <tromey@redhat.com>
12308 * c-parser.c (disable_extension_diagnostics): Save
12309 warn_overlength_strings.
12310 (restore_extension_diagnostics): Restore warn_overlength_strings.
12312 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12314 * BASE-VER: Change to 4.7.0.
12316 2011-03-14 Richard Guenther <rguenther@suse.de>
12318 PR middle-end/48098
12319 * tree.c (build_vector_from_val): Adjust assert to requirements
12322 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12325 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12327 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12329 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12330 terms of target_flags_explicit. Adjust copyright year.
12332 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12333 * config/rs6000/t-freebsd: New file. Add override for
12336 2011-03-13 Chris Demetriou <cgd@google.com>
12338 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12339 (-fno-diagnostics-show-option): this, to reflect current default.
12340 (-Werror=): Update text about -fno-diagnostics-show-option.
12342 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12345 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12346 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12347 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12348 mode is not V2DImode or V2DFmode.
12349 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12350 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12351 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12353 (movdi_internal64): Likewise.
12355 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12357 PR tree-optimization/47127
12358 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12360 (set_cloog_options): Same.
12361 (scop_to_clast): Same.
12362 (print_clast_stmt): Do not call cloog_state_malloc and
12364 (print_generated_program): Same.
12366 * graphite-clast-to-gimple.h (cloog_state): Declared.
12367 (scop_to_clast): Adjust declaration.
12368 * graphite.c (cloog_state): Defined here.
12369 (graphite_initialize): Call cloog_state_malloc.
12370 (graphite_finalize): Call cloog_state_free.
12372 2011-03-11 Jason Merrill <jason@redhat.com>
12374 * attribs.c (lookup_attribute_spec): Take const_tree.
12377 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12379 * config/sparc/sparc.c (sparc_option_override): Use
12380 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12382 2011-03-11 Richard Guenther <rguenther@suse.de>
12384 PR tree-optimization/48067
12385 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12386 multiplication result will be only used once on the target
12389 2011-03-11 Richard Guenther <rguenther@suse.de>
12391 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12393 2011-03-11 Richard Guenther <rguenther@suse.de>
12396 * tree.c (find_decls_types_r): Do not walk types only reachable
12397 from IDENTIFIER_NODEs.
12399 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12401 PR middle-end/48044
12402 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12403 all vnode->force_output nodes as needed.
12405 2011-03-11 Jason Merrill <jason@redhat.com>
12408 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12409 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12411 2011-03-11 Martin Jambor <mjambor@suse.cz>
12413 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12416 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12418 PR tree-optimization/48063
12419 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12420 inline functions called once if !tree_can_inline_p (node->callers).
12422 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12424 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12426 * config/score/score3.c: Delete.
12427 * config/score/score3.h: Delete.
12428 * config/score/mul-div.S: Delete.
12429 * config/score/sfp-machine.h: Add new file.
12430 * config/score/constraints.md: Add new file.
12431 * config/score/t-score-softfp: Add new file.
12432 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12433 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12434 (score7_extra_constraint): Delete.
12435 (score7_option_override): Remove unused code.
12436 * config/score/score.c: Remove score3 and score5 define and code.
12437 * config/score/score.h: Remove score3 and score5 define and code.
12438 * config/score/score.md: Remove score3 template and unusual insn.
12439 * config/score/score.opt: Remove score3 and score5 options.
12441 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12443 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12444 when _HPUX_SOURCE is defined.
12445 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12447 2011-03-10 Jason Merrill <jason@redhat.com>
12450 * stor-layout.c (layout_type): Don't set structural equality
12451 on arrays of incomplete type.
12452 * tree.c (type_hash_eq): Handle comparing them properly.
12454 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12457 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12458 result mode matches original rtl mode.
12460 2011-03-10 Nick Clifton <nickc@redhat.com>
12462 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12463 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12465 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12467 PR rtl-optimization/47866
12468 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12469 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12470 if target wasn't scalar.
12471 * function.c (assign_stack_temp_for_type): Assert that neither
12472 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12473 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12475 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12477 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12479 * config/s390/s390-protos.h (s390_label_align): New prototype.
12480 * config/s390/s390.c (s390_label_align): New function.
12481 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12483 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12486 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12487 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12488 (output_vec_const_move): Ditto.
12490 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12492 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12493 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12494 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12495 Change 'rclass' argument and result type to reg_class_t.
12496 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12498 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12500 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12501 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12502 (TARGET_MEMORY_MOVE_COST): Define.
12503 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12505 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12508 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12511 PR tree-optimization/48022
12512 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12515 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12518 * var-tracking.c (find_use_val): Return NULL for
12519 cui->sets && cui->store_p BLKmode MEMs.
12521 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12523 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12525 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12526 xstormy16_print_operand_address): Remove.
12527 * config/stormy16/stormy16.c (xstormy16_print_operand,
12528 xstormy16_print_operand_address): Make static.
12529 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12531 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12534 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12535 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12538 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12541 * cfgloopmanip.c (fix_bb_placements): Return immediately
12542 if FROM is BASE_LOOP's header.
12544 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12546 * gimplify.c (gimplify_function_tree): Fix building calls
12547 to __builtin_return_address.
12549 2011-03-07 Alan Modra <amodra@gmail.com>
12551 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12552 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12553 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12554 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12556 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12557 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12558 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12559 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12560 * config/rs6000/rs6000.c
12561 (rs6000_elf_end_indicate_exec_stack): Rename to..
12562 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12563 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12564 (rs6000_file_start): ..here.
12565 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12566 file scope variables.
12567 (call_ABI_of_interest): New function.
12568 (init_cumulative_args): Set above vars when function return value
12569 is a float, vector, or small struct.
12570 (rs6000_function_arg_advance_1): Likewise for function args.
12571 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12572 references float args.
12574 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12576 * doc/cfg.texi: Remove "See" before @ref.
12577 * doc/invoke.texi: Likewise.
12579 2011-03-05 Jason Merrill <jason@redhat.com>
12581 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12583 2011-03-05 Anthony Green <green@moxielogic.com>
12585 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12587 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12589 PR rtl-optimization/47899
12590 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12591 to flow_loop_nested_p when moving the loop upward.
12593 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12596 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12598 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12600 PR tree-optimization/47967
12601 * ipa-cp.c (build_const_val): Return NULL instead of creating
12602 VIEW_CONVERT_EXPR for mismatching sizes.
12603 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12604 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12605 give up on versioning.
12607 2011-03-05 Alan Modra <amodra@gmail.com>
12610 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12611 full cmodel medium/large lo_sum + high addresses.
12613 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12615 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12616 pool references in UNSPEC_LTREL_OFFSET.
12618 2011-03-04 Jan Hubicka <jh@suse.cz>
12621 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12622 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12623 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12625 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12626 cgraph_add_thunk): Add node pointers.
12627 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12628 associated to right node.
12629 (input_node): Update use of cgraph_same_body_alias
12630 and cgraph_add_thunk.
12632 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12634 * config/i386/i386.opt (mprefer-avx128): New flag.
12635 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12636 modes when the flag -mprefer-avx128 is on.
12638 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12640 * dwarf2out.c (compare_loc_operands): Fix address handling.
12642 2011-03-04 Alan Modra <amodra@gmail.com>
12644 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12646 2011-03-04 Richard Guenther <rguenther@suse.de>
12648 PR middle-end/47968
12649 * expmed.c (extract_bit_field_1): Prefer vector modes that
12650 vec_extract patterns can handle.
12652 2011-03-04 Richard Guenther <rguenther@suse.de>
12654 PR middle-end/47975
12655 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12657 2011-03-04 Richard Henderson <rth@redhat.com>
12659 * explow.c (emit_stack_save): Remove 'after' parameter.
12660 (emit_stack_restore): Likewise.
12661 * expr.h: Update to match.
12662 * builtins.c, calls.c, stmt.c: Likewise.
12663 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12664 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12665 * function.c (expand_function_end): Insert the emit_stack_save
12666 sequence before parm_birth_insn instead of after.
12668 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12670 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12671 (ssse3_pmaddubsw128): Ditto.
12672 (ssse3_pmaddubsw): Ditto.
12674 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12676 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12678 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12681 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12682 on TYPE_SIZE_UNIT if it is a DECL.
12685 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12686 first operand is not is_gimple_mem_ref_addr, try to fold it.
12687 If the operand still isn't is_gimple_mem_ref_addr, clear
12690 2011-03-03 Richard Guenther <rguenther@suse.de>
12692 PR middle-end/47283
12693 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12695 (refs_may_alias_p_1): For release branches return true if
12696 we are confused by our input.
12698 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12700 * config/s390/s390.c (s390_function_value): Rename to ...
12701 (s390_function_and_libcall_value): ... this.
12702 (s390_function_value): New function.
12703 (s390_libcall_value): New function.
12704 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12705 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12706 target macro definitions.
12707 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12709 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12711 * config/i386/freebsd64.h (CC1_SPEC): Define.
12712 * config/i386/linux64.h (CC1_SPEC): Define.
12713 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12715 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12717 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12719 * config/stormy16/stormy16.c: Include reload.h.
12720 (xstormy16_memory_move_cost): New function.
12721 (TARGET_MEMORY_MOVE_COST): Define.
12723 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12725 PR rtl-optimization/47925
12726 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12727 with side effects. Remove the more-specific check for volatile asms.
12729 2011-03-02 Alan Modra <amodra@gmail.com>
12732 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12733 toc relative addresses for valid offsets.
12735 2011-03-01 Richard Guenther <rguenther@suse.de>
12737 PR tree-optimization/47890
12738 * tree-vect-loop.c (get_initial_def_for_induction): Set
12739 related stmt properly.
12741 2011-03-01 Richard Guenther <rguenther@suse.de>
12744 * lto-streamer.c (lto_record_common_node): Also register
12745 the canonical type.
12747 2011-03-01 Richard Guenther <rguenther@suse.de>
12750 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12751 Do not stream DECL_ABSTRACT_ORIGIN.
12752 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12753 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12754 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12755 Do not stream DECL_ABSTRACT_ORIGIN.
12756 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12757 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12759 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12761 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12762 FUNCTION_VALUE_REGNO_P): Remove.
12763 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12764 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12765 Add 'outgoing' argument.
12766 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12768 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12769 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12771 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12774 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12775 (lookup_filename): Likewise.
12776 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12778 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12779 Jakub Jelinek <jakub@redhat.com>
12781 PR middle-end/47893
12782 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12783 (assign_stack_local_1): Change last argument type to int.
12784 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12785 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12786 don't record padding space into frame_space_list nor use those areas.
12787 (assign_stack_local): Adjust caller.
12788 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12789 of assign_stack_local, pass 0 as last argument.
12790 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12793 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12796 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12797 Use target address_mode and pointer_mode hooks instead of hardcoded
12798 Pmode and ptr_mode. Handle some simple cases of extending if
12799 POINTERS_EXTEND_UNSIGNED < 0.
12800 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12801 Call convert_debug_memory_address.
12802 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12803 convert_debug_memory_address.
12805 PR middle-end/46790
12806 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12807 * configure: Regenerated.
12808 * config.in: Regenerated.
12809 * varasm.c (default_function_section): Return NULL
12810 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12812 2011-02-28 Martin Jambor <mjambor@suse.cz>
12814 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12815 the description to match the printed values.
12817 2011-02-28 Richard Guenther <rguenther@suse.de>
12819 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12820 of the copied scope tree.
12822 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12824 * doc/extend.texi (Function Attributes): Avoid deeply (and
12825 wrongly) nested tables.
12827 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12829 PR middle-end/47903
12830 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12831 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12832 r isn't op0 nor op1.
12834 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12836 * config/avr/avr.md: Remove magic comment for emacs.
12838 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12841 * config/avr/avr.c (avr_option_override): Use error on bad options.
12842 (avr_help): New function.
12843 (TARGET_HELP): Define.
12845 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12848 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12849 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12851 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12853 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12854 (ARM Options): Ditto.
12855 (i386 and x86-64 Options): Ditto.
12856 (RX Options): Ditto.
12857 (SPARC Options): Ditto.
12859 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12861 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12862 FreeBSD 6 and later. Generally use cpu generic.
12864 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12866 * doc/cpp.texi: Update copyright years.
12868 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12871 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12873 2011-02-25 Jon Beniston <jon@beniston.com>
12876 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12877 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12878 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12879 (lm32_block_move_inline): Add type cast to remove warning.
12880 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12881 (gen_int_relational): Move declarations to start of function.
12883 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12885 PR tree-optimization/45470
12886 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12887 can throw internally only.
12888 * tree-vect-stmts.c (vectorizable_call): Likewise.
12890 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12892 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12893 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12894 * config/stormy16/stormy16-protos.h
12895 (xstormy16_preferred_reload_class): Remove.
12896 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12897 static. Change 'rclass' argument and return type to reg_class_t.
12898 (TARGET_PREFERRED_RELOAD_CLASS,
12899 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12901 2011-02-24 Richard Guenther <rguenther@suse.de>
12903 * lto-streamer-in.c (input_bb): Do not find referenced vars
12904 in debug statements.
12906 2011-02-23 Jason Merrill <jason@redhat.com>
12908 * common.opt (fabi-version): Document v5 and v6.
12910 2011-02-23 Richard Guenther <rguenther@suse.de>
12912 PR tree-optimization/47849
12913 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12915 2011-02-23 Jie Zhang <jie@codesourcery.com>
12917 * opts-common.c (decode_cmdline_option): Print empty string
12918 argument as "" in decoded->orig_option_with_args_text.
12919 * gcc.c (execute): Print empty string argument as ""
12920 in the verbose output.
12921 (do_spec_1): Keep empty string argument.
12923 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12925 * config.gcc: Declare score-* and crx-* obsolete.
12927 2011-02-23 Jie Zhang <jie@codesourcery.com>
12929 PR rtl-optimization/47763
12930 * web.c (web_main): Ignore naked clobber when replacing register.
12932 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12934 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12937 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12940 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12942 2011-02-22 Mike Stump <mikestump@comcast.net>
12944 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12946 * configure: Regenerate.
12948 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12950 PR rtl-optimization/46002
12951 * ira-color.c (update_copy_costs): Change class intersection
12952 test to reg_class_contents[] test of 'hard_regno'.
12954 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12956 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12957 than Driver option.
12958 * config/hpux11.opt (mt): Likewise.
12959 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12960 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12961 * config/vax/elf.opt (mno-asm-pic): Likewise.
12962 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12964 2011-02-21 Mike Stump <mikestump@comcast.net>
12967 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12968 tree so we can get save the type.
12969 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12970 for CFString instead of trying to use past the end of the builtins.
12971 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12972 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12973 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12974 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12975 Rename to darwin_builtin_cfstring.
12976 (darwin_init_cfstring_builtins): Return the built type.
12978 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12981 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12982 (_mm256_insert_epi64): Use _mm_insert_epi64.
12984 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12986 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12987 * config/stormy16/stormy16-protos.h
12988 (xstormy16_mode_dependent_address_p): Remove.
12989 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12990 Make static. Change return type to bool. Change argument type to
12991 const_rtx. Remove dead code.
12992 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12994 2011-02-21 Richard Guenther <rguenther@suse.de>
12997 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12998 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12999 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
13001 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13002 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13004 2011-02-20 Richard Guenther <rguenther@suse.de>
13007 * tree.c (free_lang_data_in_decl): Clean builtins from
13008 the TU decl BLOCK_VARS.
13010 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
13014 * haifa-sched.c (fix_tick_ready): Skip tick computation
13017 2011-02-19 Richard Guenther <rguenther@suse.de>
13020 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
13021 Remove lazy BLOCK_VARS streaming.
13022 (lto_input_ts_block_tree_pointers): Likewise.
13023 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
13025 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13027 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
13029 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13031 * config/i386/biarch32.h, config/i386/mach.h,
13032 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
13034 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13037 * config/i386/i386.md (peephole2 for shift and plus): Use
13038 operands[1] original mode in the first insn.
13040 2011-02-18 Mike Stump <mikestump@comcast.net>
13042 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
13044 2011-02-18 Jan Hubicka <jh@suse.cz>
13046 PR middle-end/47788
13047 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
13048 to zero when the function is not inlinable at all.
13050 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13052 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13053 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13054 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13055 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13056 * config/pa/t-pa64: Likewise.
13057 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13059 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13062 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13064 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13067 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13069 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13071 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13072 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13073 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13074 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13075 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13076 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13077 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13078 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13079 m32r_legitimate_address_p): New functions.
13080 * config/m32r/constraints.md (constraint "S"): Don't use
13081 STORE_PREINC_PREDEC_P.
13082 (constraint "U"): Don't use LOAD_POSTINC_P.
13084 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13086 PR rtl-optimization/46178
13087 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13088 compute ira_hard_regno_cover_class[].
13090 2011-02-18 Richard Guenther <rguenther@suse.de>
13093 * lto-streamer.h (lto_global_var_decls): Declare.
13094 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13095 statics for global var processing.
13097 2011-02-18 Richard Guenther <rguenther@suse.de>
13099 PR tree-optimization/47737
13100 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13101 edge dominance check.
13103 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13106 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13107 avoid invalid rtx sharing.
13109 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13111 * doc/cpp.texi (Obsolete Features): Add background on the
13112 origin of assertions.
13114 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13116 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13118 * config/darwin.c (output_objc_section_asm_op): Added support for
13120 (is_objc_metadata): New.
13121 (darwin_objc2_section): New.
13122 (darwin_objc1_section): New.
13123 (machopic_select_section): Added support for ABI v1 and v2.
13124 (darwin_emit_objc_zeroed): New.
13125 (darwin_output_aligned_bss): Detect objc metadata and treat it
13127 (darwin_asm_output_aligned_decl_common): Same.
13128 (darwin_asm_output_aligned_decl_local): Same.
13129 * config/darwin-sections.def: Updated for ABI v1 and v2.
13130 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13131 compiling Objective-C code for the NeXT runtime, default to using
13132 ABI version 0 for 32-bit, and version 2 for 64-bit.
13134 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13136 * common.opt (optimize_fast): New Variable.
13137 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13138 instead of local variable ofast.
13140 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13142 * doc/invoke.texi (fobjc-abi-version): Documented.
13143 (fobjc-nilcheck): Documented.
13144 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13147 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13150 * common.opt (export-dynamic): New Driver option.
13151 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13153 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13155 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13157 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13158 Jan Hubicka <jh@suse.cz>
13162 * cfgexpand.c (account_used_vars_for_block): Remove.
13163 (estimated_stack_frame_size): Use referenced vars.
13164 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13165 that were referenced in the original function. Test src_fn
13166 rather than cfun. Drop redundant get_var_ann.
13167 (setup_one_parameter): Drop redundant get_var_ann.
13168 (declare_return_variable): Likewise.
13169 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13170 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13171 * ipa-inline.c (compute_inline_parameters): Do not compute
13172 disregard_inline_limits here.
13173 (compute_inlinable_for_current, pass_inlinable): New.
13174 (pass_inline_parameters): Require PROP_referenced_vars.
13175 * cgraphunit.c (cgraph_process_new_functions): Don't run
13176 compute_inline_parameters explicitly unless function is in SSA form.
13177 (cgraph_analyze_function): Set .disregard_inline_limits.
13178 * tree-sra.c (convert_callers): Compute inliner parameters
13179 only for functions already in SSA form.
13181 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13183 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13184 -mlittle-endian-data.
13186 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13188 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13189 -mno-fpu, not -fpu and -no-fpu.
13190 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13191 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13193 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13196 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13197 input reload with PLUS RTX.
13199 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13201 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13202 of InverseVar(MDMX).
13204 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13206 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13209 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13211 * config/mn10300/mn10300.opt (mno-crt0): New.
13213 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13215 * config/m68k/uclinux.opt (static-libc): New Driver option.
13217 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13219 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13221 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13223 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13224 %{muser-extend-enabled}.
13226 2011-02-16 Richard Guenther <rguenther@suse.de>
13228 PR tree-optimization/47738
13229 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13230 the TODO from tree_predictive_commoning.
13232 2011-02-15 Jeff Law <law@redhat.com>
13235 2011-01-25 Jeff Law <law@redhat.com>
13237 PR rtl-optimization/37273
13238 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13239 handle them like argument loads from stack slots. Do not double
13240 count memory for memory constants and argument loads from stack slots.
13242 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13244 PR middle-end/47725
13245 * combine.c (cant_combine_insn_p): Revert the last change.
13247 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13250 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13251 mode for vector constants. Remove code that checks for TImode.
13253 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13257 * cgraph.h (compute_inline_parameters): Return void.
13258 * ipa-inline.c (compute_inline_parameters): Adjust.
13260 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13264 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13266 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13267 * ipa-inline.c (compute_inline_parameters): Adjust.
13269 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13273 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13274 Adjust all users. Pass FN to...
13275 * tree-flow-inline.h (first_referenced_var): ... this. Add
13277 * ipa-struct-reorg.c: Adjust.
13278 * tree-dfa.c: Adjust.
13279 * tree-into-ssa.c: Adjust.
13280 * tree-sra.c: Adjust.
13281 * tree-ssa-alias.c: Adjust.
13282 * tree-ssa-live.c: Adjust.
13283 * tree-ssa.c: Adjust.
13284 * tree-ssanames.c: Adjust.
13285 * tree-tailcall.c: Adjust.
13287 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13291 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13292 Adjust all callers.
13293 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13294 * tree-flow-inline.h: Adjust.
13295 * gimple-pretty-print.c: Adjust.
13296 * tree-into-ssa.c: Adjust.
13297 * tree-ssa.c: Adjust.
13298 * cfgexpand.c: Adjust.
13300 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13302 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13303 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13304 (EXTRA_CONSTRAINT): Delete.
13305 * config/iq2000/constraints.md: New file.
13306 * config/iq2000/iq2000.md: Include it.
13307 (define_insn ""): Delete.
13308 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13309 unsupported constraint letters from patterns.
13310 (call_value, call_value_internal1): Likewise.
13311 (call_value_multiple_internal1): Likewise.
13313 2011-02-15 Nick Clifton <nickc@redhat.com>
13315 * config/mn10300/mn10300.c: Include tm-constrs.h.
13316 (struct liw_data): New data structure describing an LIW candidate
13318 (extract_bundle): Use struct liw_data. Allow small integer
13319 operands for some instructions.
13320 (check_liw_constraints): Use struct liw_data. Remove swapped
13321 parameter. Add comments describing the checks. Fix bug when
13322 assigning the source of liw1 to the source of liw2.
13323 (liw_candidate): Delete. Code moved into extract_bundle.
13324 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13326 * config/mn10300/predicates.md (liw_operand): New predicate.
13327 Allows registers and small integer constants.
13328 * config/mn10300/constraints.md (O): New constraint. Accetps
13329 integers in the range -8 to +7 inclusive.
13330 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13331 for moving a small integer into a register. Give this alternative
13333 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13334 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13335 using the J,K,L and M constraints,
13336 (liw): Remove SI mode on second operands to allow for HI and QI
13338 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13341 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13343 PR middle-end/47725
13344 * combine.c (cant_combine_insn_p): Check zero/sign extended
13347 2011-02-15 Richard Guenther <rguenther@suse.de>
13349 PR tree-optimization/47743
13350 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13351 for a non-type-compatible VN lookup bail out.
13353 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13355 * config/fr30/constraints.md: New file.
13356 * config/fr30/fr30.md: Include it.
13357 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13358 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13359 (EXTRA_CONSTRAINT): Delete.
13361 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13363 * config/frv/constraints.md: New file.
13364 * config/frv/predicates.md: Include it.
13365 * config/frv/frv.c (reg_class_from_letter): Delete.
13366 (frv_option_override): Don't initialize it.
13367 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13368 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13369 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13370 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13371 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13372 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13373 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13374 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13375 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13376 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13377 (REG_CLASS_FROM_CONSTRAINT): Delete.
13379 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13381 PR middle-end/47581
13382 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13383 if frame size is 0 in a leaf function.
13385 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13388 * config/alpha/host-osf.c: New file.
13389 * config/alpha/x-osf: New file.
13390 * config.host (alpha*-dec-osf*): Use it.
13392 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13394 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13395 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13396 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13397 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13399 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13401 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13403 * config/stormy16/constraints.md: New file.
13404 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13405 Use satisfies_constraint_Q and satisfies_constraint_R.
13406 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13408 (xstormy16_legitiamte_address_p): Declare.
13409 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13410 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13411 (EXTRA_CONSTRAINT): Delete.
13412 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13414 (xstormy16_extra_constraint_p): Delete.
13416 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13418 PR tree-optimization/46494
13419 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13420 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13421 (pass_rtl_loop_done): Add TODO_verify_flow.
13422 * fwprop.c (pass_rtl_fwprop): Likewise.
13423 * modulo-sched.c (pass_sms): Likewise.
13424 * tree-ssa-dom.c (pass_dominator): Likewise.
13425 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13426 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13427 (pass_tree_loop_done): Likewise.
13428 * tree-ssa-pre.c (execute_pre): Likewise.
13429 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13430 * tree-ssa-sink.c (pass_sink_code): Likewise.
13431 * tree-vrp.c (pass_vrp): Likewise.
13433 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13435 * config/v850/constraints.md: New file.
13436 * config/v850/v850.md: Include it.
13437 * config/v850/predicates.md (reg_or_0_operand): Use
13438 satisfies_constraint_G.
13439 (special_symbolref_operand): Use satisfies_constraint_K.
13440 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13441 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13442 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13443 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13444 (EXTRA_CONSTRAINT): Delete.
13445 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13446 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13447 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13449 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13452 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13455 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13457 * config/mcore/constraints.md: New file.
13458 * config/mcore/mcore.md: Include it.
13459 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13460 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13461 (REG_CLASS_FROM_LETTER): Delete.
13462 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13463 insn_const_int_ok_for_constraint.
13464 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13465 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13466 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13467 (EXTRA_CONSTRAINT): Delete.
13469 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13472 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13473 (IS_SIGHANDLER): Define.
13474 (sparc64_is_sighandler): New function, split off from
13475 sparc64_fallback_frame_state.
13476 (sparc_is_sighandler): New function, split off from
13477 sparc_fallback_frame_state.
13478 (sparc64_fallback_frame_state): Merge with ...
13479 (sparc_fallback_frame_state): ... this into ...
13480 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13481 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13482 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13483 stack instead of hardcoded offsets.
13485 2011-02-14 Andriy Gapon <avg@freebsd.org>
13488 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13490 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13492 * configure: Regenerate.
13494 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13497 * gcc.c (asm_options): Correct spec matching --target-help.
13499 2011-02-12 Martin Jambor <mjambor@suse.cz>
13501 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13502 to gimple call error.
13504 2011-02-12 Mike Stump <mikestump@comcast.net>
13506 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13507 comments in backslash regions.
13509 2011-02-12 Mike Stump <mikestump@comcast.net>
13510 Jakub Jelinek <jakub@redhat.com>
13511 Iain Sandoe <iains@gcc.gnu.org>
13514 * dwarf2out.c (output_cfa_loc): When required, apply the
13515 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13516 (output_loc_sequence): Likewise.
13517 (output_loc_operands_raw): Likewise.
13518 (output_loc_sequence_raw): Likewise.
13519 (output_cfa_loc): Likewise.
13520 (output_loc_list): Suppress register number adjustment when
13521 calling output_loc_sequence()
13522 (output_die): Likewise.
13524 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13526 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13528 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13529 xtensa_memory_move_cost): New functions.
13530 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13532 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13535 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13536 in the current directory.
13537 * configure: Rebuilt.
13539 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13541 * config/darwin.c (darwin_override_options): Add a hunk missed
13542 from the commit of r168571. Trim comment line lengths and
13543 correct indents of the preceding block.
13545 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13547 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13550 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13552 * common.opt (nostartfiles): New Driver option.
13554 2011-02-11 Xinliang David Li <davidxl@google.com>
13556 PR tree-optimization/47707
13557 * tree-chrec.c (convert_affine_scev): Keep type precision.
13559 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13561 PR tree-optimization/47420
13562 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13564 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13566 PR rtl-optimization/47614
13567 * rtl.h (check_for_inc_dec): Declare.
13568 * dse.c (check_for_inc_dec): Externalize...
13569 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13570 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13572 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13575 * gcc.c (main): Do not compile inputs if there were errors in
13577 * opts-common.c (read_cmdline_option): Check for wrong language
13578 after other error checks.
13580 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13582 * cgraph.c: Fix comment typos.
13583 * cgraph.h: Likewise.
13584 * cgraphunit.c: Likewise.
13585 * ipa-cp.c: Likewise.
13586 * ipa-inline.c: Likewise.
13587 * ipa-prop.c: Likewise.
13588 * ipa-pure-const.c: Likewise.
13589 * ipa-ref.c: Likewise.
13590 * ipa-reference.c: Likewise.
13592 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13595 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13597 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13600 * doc/sourcebuild.texi (Require Support): Document
13601 dg-require-ascii-locale.
13603 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13605 * doc/lto.texi (Write summary): Fix missing parentheses.
13607 2011-02-10 DJ Delorie <dj@redhat.com>
13609 * config/m32c/m32c.c (m32c_option_override): Disable
13610 -fcombine-stack-adjustments until flag value tracking and compare
13611 optimization can be rewritten.
13613 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13615 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13617 (PROCESSOR_DEFAULT64): Likewise.
13619 2011-02-10 Richard Henderson <rth@redhat.com>
13621 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13622 change from 2011-02-03.
13623 * config/rx/rx.c (flags_from_code): Likewise.
13624 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13625 is valid, n/pz otherwise.
13626 (rx_select_cc_mode): Return CCmode if Y is not zero.
13628 2011-02-10 Richard Guenther <rguenther@suse.de>
13630 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13632 2011-02-10 Richard Guenther <rguenther@suse.de>
13634 PR tree-optimization/47677
13635 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13637 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13640 * combine.c (make_compound_operation): Only change shifts into
13641 multiplication for SCALAR_INT_MODE_P.
13643 2011-02-10 Jie Zhang <jie@codesourcery.com>
13647 2011-02-05 Jie Zhang <jie@codesourcery.com>
13649 * web.c (entry_register): Don't clobber the number of the
13650 first uninitialized reference in used[].
13652 2011-02-09 Richard Guenther <rguenther@suse.de>
13654 PR tree-optimization/47664
13655 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13658 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13662 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13664 (PROCESSOR_DEFAULT64): Same.
13665 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13667 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13669 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13671 2011-02-09 Martin Jambor <mjambor@suse.cz>
13673 PR middle-end/45505
13674 * tree-sra.c (struct access): New flags grp_scalar_read and
13675 grp_scalar_write. Changed description of assignment read and write
13677 (dump_access): Dump new flags, reorder all of them.
13678 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13679 to detect multiple scalar reads.
13680 (analyze_access_subtree): Use the new scalar read write flags instead
13681 of the old flags. Adjusted comments.
13683 2011-02-08 DJ Delorie <dj@redhat.com>
13686 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13689 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13691 * config/m68k/uclinux.opt: New.
13692 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13694 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13696 * config/cris/elf.opt (sim): New Driver option.
13698 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13700 * config/xtensa/elf.opt: New.
13701 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13703 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13705 * config/vax/elf.opt: New.
13706 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13708 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13710 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13712 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13714 * config/gnu-user.opt: New.
13715 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13716 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13717 *-*-uclinux*): Use gnu-user.opt.
13719 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13721 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13722 * config/i386/gnu.h (CPP_SPEC): Likewise.
13724 2011-02-08 Ian Lance Taylor <iant@google.com>
13726 * common.opt (fcx-limited-range): Add SetByCombined flag.
13727 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13728 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13729 (fassociative-math, freciprocal-math): Likewise.
13730 (funsafe-math-optimizations): Likewise.
13731 * opth-gen.awk: Handle SetByCombined.
13732 * optc-gen.awk: Likewise.
13733 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13734 (set_unsafe_math_optimizations_flags): Likewise.
13735 * doc/options.texi (Option properties): Document SetByCombined.
13737 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13739 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13740 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13741 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13742 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13743 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13745 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13747 PR tree-optimization/46834
13748 PR tree-optimization/46994
13749 PR tree-optimization/46995
13750 * graphite-sese-to-poly.c (used_outside_reduction): New.
13751 (detect_commutative_reduction): Call used_outside_reduction.
13752 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13753 translate_scalar_reduction_to_array only when at least one
13754 loop-phi/close-phi tuple has been detected.
13756 2011-02-08 Richard Guenther <rguenther@suse.de>
13758 PR middle-end/47639
13759 * tree-vect-generic.c (expand_vector_operations_1): Update
13761 (expand_vector_operations): ... not here. Cleanup EH info
13762 and the CFG if required.
13764 2011-02-08 Richard Guenther <rguenther@suse.de>
13766 PR tree-optimization/47641
13767 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13768 require type compatibility.
13770 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13772 * gimple-low.c (lower_function_body): Don't remove the location of
13773 the return statement here.
13774 (lower_gimple_return): Do it here instead but only if the return
13775 statement is actually used twice.
13777 2011-02-08 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/47632
13780 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13781 unused up_to_stmt parameter, return whether cfg-cleanup is
13782 necessary, remove EH info properly.
13783 (forward_propagate_into_gimple_cond): Adjust caller.
13784 (forward_propagate_into_cond): Likewise.
13785 (forward_propagate_comparison): Likewise.
13786 (tree_ssa_forward_propagate_single_use_vars): Make
13787 forward_propagate_comparison case similar to the two others.
13789 2011-02-08 Nick Clifton <nickc@redhat.com>
13791 * config/mn10300/mn10300.opt (mliw): New command line option.
13792 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13793 (liw_bundling): New automaton.
13794 (liw): New attribute.
13795 (liw_op): New attribute.
13796 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13797 (movsi_internal): Add LIW attributes.
13798 (andsi3): Likewise.
13799 (iorsi3): Likewise.
13800 (xorsi3): Likewise.
13801 (addsi3): Separate register and immediate alternatives.
13802 Add LIW attributes.
13803 (subsi3): Likewise.
13805 (aslsi3): Likewise.
13806 (lshrsi3): Likewise.
13807 (ashrsi3): Likewise.
13808 (liw): New pattern.
13809 * config/mn10300/mn10300.c (liw_op_names): New
13810 (mn10300_print_operand): Handle 'W' operand descriptor.
13811 (extract_bundle): New function.
13812 (check_liw_constraints): New function.
13813 (liw_candidate): New function.
13814 (mn10300_bundle_liw): New function.
13815 (mn10300_reorg): New function.
13816 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13817 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13818 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13819 __LIW__ or __NO_LIW__.
13820 * doc/invoke.texi: Describe the -mliw command line option.
13822 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13824 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13825 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13826 pthread_mutex_unlock): Remove.
13827 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13828 * config/pa/t-pa64: Likewise.
13829 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13830 shared libc if not linking against libpthread.
13831 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13833 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13836 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13837 on 10.6 and later to ensure that we always use the unwinder from
13838 the system. Only add -no_compact_unwind when tarteting darwin
13841 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13844 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13845 (vec_interleave_lowv2sf): Ditto.
13846 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13847 (vec_extract_oddv2sf): Ditto.
13849 2011-02-07 Mike Stump <mikestump@comcast.net>
13852 Add __ieee_divdc3 entry point.
13853 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13855 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13856 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13857 * config/darwin.c (darwin_rename_builtins): Add.
13858 * config/darwin-protos.h (darwin_rename_builtins): Add.
13860 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13863 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13866 2011-02-07 Mike Stump <mikestump@comcast.net>
13868 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13870 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13873 * config/avr/libgcc.S (exit): Move .endfunc
13875 2011-02-07 Richard Guenther <rguenther@suse.de>
13877 PR tree-optimization/47615
13878 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13879 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13880 (run_scc_vn): Initialize it.
13881 (visit_reference_op_load): Use it.
13882 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13884 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13886 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13887 DImode trapping arithmetic libfuncs.
13889 2011-02-07 Richard Guenther <rguenther@suse.de>
13891 PR tree-optimization/47621
13892 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13894 (execute_update_addresses_taken): ... here. Make it more
13895 conservative in what we accept.
13897 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13899 * config/sparc/freebsd.h (ASM_SPEC): Define.
13900 * config/sparc/vxworks.h (ASM_SPEC): Define.
13902 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13904 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13906 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13908 * doc/invoke.texi: Remove reference to compiler internals from
13909 user documentation.
13911 * reg-notes.def: Remove REG_VALUE_PROFILE.
13912 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13914 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13916 PR middle-end/47610
13917 * varasm.c (default_section_type_flags): If decl is NULL,
13918 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13920 2011-02-05 Jie Zhang <jie@codesourcery.com>
13923 * web.c (entry_register): Don't clobber the number of the
13924 first uninitialized reference in used[].
13926 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13928 PR tree-optimization/46194
13929 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13930 (build_classic_dist_vector_1): Do not represent classic distance
13931 vectors when the access functions are variating in different loops.
13933 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13935 * config/mips/iris6.opt: New.
13936 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13938 2011-02-04 Richard Henderson <rth@redhat.com>
13939 Steve Ellcey <sje@cup.hp.com>
13942 * config/ia64/predicates.md (mux1_brcst_element): New.
13943 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13944 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13945 (ia64_unpack_sign): New.
13946 (ia64_expand_unpack): Rewrite using new routines.
13947 (ia64_expand_widen_sum): Ditto.
13948 (ia64_expand_dot_prod_v8qi): Ditto.
13949 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13950 routines, add endian check.
13951 (pmpy2_even): Rename from pmpy2_r, add endian check.
13952 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13953 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13954 (vec_widen_smult_hi_v4hi): Ditto.
13955 (vec_widen_umult_lo_v4hi): Ditto.
13956 (vec_widen_umult_hi_v4hi): Ditto.
13957 (mulv2si3): Change endian checks.
13958 (sdot_prodv4hi): Rewrite with new calls.
13959 (udot_prodv4hi): New.
13960 (vec_pack_ssat_v4hi): Add endian check.
13961 (vec_pack_usat_v4hi): Ditto.
13962 (vec_pack_ssat_v2si): Ditto.
13963 (max1_even): Rename from max1_r, add endian check.
13964 (max1_odd): Rename from max1_l, add endian check.
13965 (*mux1_rev): Format change.
13966 (*mux1_mix): Ditto.
13967 (*mux1_shuf): Ditto.
13968 (*mux1_alt): Ditto.
13969 (*mux1_brcst_v8qi): Use new predicate.
13970 (vec_extract_evenv8qi): Remove endian check.
13971 (vec_extract_oddv8qi): Ditto.
13972 (vec_interleave_lowv4hi): Format change.
13973 (vec_interleave_highv4hi): Ditto.
13974 (mix2_even): Rename from mix2_r, add endian check.
13975 (mix2_odd): Rename from mux2_l, add endian check.
13976 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13977 (vec_extract_evenodd_helper): Format change.
13978 (vec_extract_evenv4hi): Remove endian check.
13979 (vec_extract_oddv4hi): Remove endian check.
13980 (vec_interleave_lowv2si): Format change.
13981 (vec_interleave_highv2si): Format change.
13982 (vec_initv2si): Remove endian check.
13983 (vecinit_v2si): Add endian check.
13984 (reduc_splus_v2sf): Add endian check.
13985 (reduc_smax_v2sf): Ditto.
13986 (reduc_smin_v2sf): Ditto.
13987 (vec_initv2sf): Remove endian check.
13988 (fpack): Add endian check.
13989 (fswap): Add endian check.
13990 (vec_interleave_highv2sf): Add endian check.
13991 (vec_interleave_lowv2sf): Add endian check.
13992 (fmix_lr): Add endian check.
13993 (vec_setv2sf): Format change.
13994 (*vec_extractv2sf_0_be): Use shift to extract operand.
13995 (*vec_extractv2sf_1_be): New.
13996 (vec_pack_trunc_v4hi): Add endian check.
13997 (vec_pack_trunc_v2si): Format change.
13999 2011-02-04 Jakub Jelinek <jakub@redhat.com>
14001 PR inline-asm/23200
14002 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
14003 do bb, locus and block comparison and disallow loads if it is not set.
14004 (stmt_is_replaceable_p): New function.
14005 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
14007 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
14008 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
14010 * tree-flow.h (stmt_is_replaceable_p): New prototype.
14012 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14014 * config/rs6000/xilinx.opt: New.
14015 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
14017 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14019 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
14021 2011-02-03 Anatoly Sokolov <aesok@post.ru>
14023 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
14024 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14025 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
14026 secondary_reload_info, xtensa_secondary_reload): Remove.
14027 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
14028 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14029 (xtensa_preferred_reload_class): Make static. Change return and
14030 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
14031 Use CONST_DOUBLE_P predicate.
14032 (xtensa_preferred_output_reload_class): New function.
14033 (xtensa_secondary_reload): Make static.
14035 2011-02-03 Joseph Myers <joseph@codesourcery.com>
14037 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
14038 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
14039 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
14041 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14043 PR middle-end/31490
14044 * output.h (SECTION_RELRO): Define.
14045 (SECTION_MACH_DEP): Adjust.
14046 (get_variable_section): New prototype.
14047 * varpool.c (varpool_finalize_named_section_flags): New function.
14048 (varpool_assemble_pending_decls): Call it.
14049 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
14050 * cgraphunit.c (cgraph_output_in_order): Call
14051 varpool_finalize_named_section_flags.
14052 * varasm.c (get_section): Allow section flags conflicts between
14053 relro and read-only sections if the section hasn't been declared yet.
14054 Set SECTION_OVERRIDE after diagnosing section type conflict.
14055 (get_variable_section): No longer static.
14056 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14057 readonly sections that need relocations.
14058 (decl_readonly_section_1): New function.
14059 (decl_readonly_section): Use it.
14062 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14063 Steve Ellcey <sje@cup.hp.com>
14065 PR middle-end/31490
14066 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14067 if section attribute used.
14069 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14071 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14072 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14073 (darwin_init_sections): Remove assertion.
14075 2011-02-03 Nick Clifton <nickc@redhat.com>
14077 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14079 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14080 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14081 instead of "n" and "pz".
14082 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14085 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14088 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14089 fma, expand FMA_EXPR as fma{,f,l} call.
14092 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14093 copy them into a unsigned char variable and pass address of it to
14094 lto_output_data_stream.
14097 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14098 around backend_init_target and lang_dependent_init_target calls.
14099 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14100 (verify_cgraph_node): Don't call set_cfun here. Use
14101 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14102 Set error_found for incorrectly represented calls to thunks.
14104 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14107 PR rtl-optimization/43494
14108 * rtl.h (for_each_inc_dec_fn): New type.
14109 (for_each_inc_dec): Declare.
14110 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14111 (for_each_inc_dec_find_inc_dec): New fn.
14112 (for_each_inc_dec_find_mem): New fn.
14113 (for_each_inc_dec): New fn.
14114 * dse.c (struct insn_size): Remove.
14115 (replace_inc_dec, replace_inc_dec_mem): Remove.
14116 (emit_inc_dec_insn_before): New fn.
14117 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14118 (canon_address): Pass mem modes to cselib_lookup.
14119 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14120 (cselib_lookup_from_insn): Likewise.
14121 (cselib_subst_to_values): Likewise.
14122 * cselib.c (find_slot_memmode): New var.
14123 (cselib_find_slot): New fn. Use it instead of
14124 htab_find_slot_with_hash everywhere.
14125 (entry_and_rtx_equal_p): Use find_slot_memmode.
14126 (autoinc_split): New fn.
14127 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14128 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14129 Deal with autoinc. Special-case recursion into MEMs.
14130 (cselib_hash_rtx): Likewise.
14131 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14132 address and MEM modes.
14133 (cselib_subst_to_values): Add memmode, pass it on.
14135 (cselib_lookup): Add memmode argument, pass it on.
14136 (cselib_lookup_from_insn): Add memmode.
14137 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14138 (struct cselib_record_autoinc_data): New.
14139 (cselib_record_autoinc_cb): New fn.
14140 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14141 mode to cselib_lookup. Reset autoinced REGs here instead of...
14142 (cselib_process_insn): ... here.
14143 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14145 (add_uses): Likewise, also to cselib_subst_to_values.
14146 (add_stores): Likewise.
14147 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14148 cselib_subst_to_values.
14149 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14150 * gcse.c (do_local_cprop): Adjusted.
14151 * postreload.c (reload_cse_simplify_set): Adjusted.
14152 (reload_cse_simplify_operands): Adjusted.
14153 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14155 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14157 PR tree-optimization/45122
14158 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14159 unsafe assumptions when there's more than one loop exit.
14161 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14164 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14165 Document using vector double with the load/store builtins, and
14166 that the load/store builtins always use Altivec instructions.
14168 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14169 to use altivec memory instructions, even on VSX.
14170 (vector_altivec_store_<mode>): Ditto.
14172 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14175 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14176 V2DF, V2DI support to load/store overloaded builtins.
14178 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14179 altivec load/store builtins for V2DF/V2DI types.
14181 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14182 set avoid indexed addresses on power6 if -maltivec.
14183 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14184 vector_altivec_load/vector_altivec_store builtins.
14185 (altivec_expand_st_builtin): Ditto.
14186 (altivec_expand_builtin): Add VSX memory builtins.
14187 (rs6000_init_builtins): Add V2DI types to internal types.
14188 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14189 load/store builtins.
14190 (rs6000_address_for_altivec): Insure memory address is appropriate
14193 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14194 vec_vsx_ld and vec_vsx_st.
14195 (vsx_store_<mode>): Ditto.
14197 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14198 variables to hold long long types for VSX vector memory builtins.
14199 (RS6000_BTI_unsigned_long_long): Ditto.
14200 (long_long_integer_type_internal_node): Ditti.
14201 (long_long_unsigned_type_internal_node): Ditti.
14203 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14204 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14205 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14207 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14209 (vec_vsx_st): Ditto.
14211 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14213 * config/pa/pa-hpux10.opt: New.
14214 * config/hpux11.opt (pthread): New Driver option.
14215 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14216 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14218 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14220 * config/ia64/vms.opt: New.
14221 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14223 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14226 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14227 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14228 generator functions.
14229 (vsx_floatuns<VSi><mode>2): Ditto.
14230 (vsx_fix_trunc<mode><VSi>2): Ditto.
14231 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14233 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14235 * config/i386/djgpp.opt (posix): New Driver option.
14237 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14239 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14240 Move to the unsupported targets list.
14242 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14244 PR rtl-optimization/47525
14245 * df-scan.c: Update copyright years.
14246 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14247 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14249 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14251 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14252 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14253 (ASM_OUTPUT_ASCII): Remove.
14254 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14256 2011-02-02 Jeff Law <law@redhat.com>
14258 PR middle-end/47543
14259 * reload.c (find_reloads_address): Handle reg+d address where both
14260 components are invalid by reloading the entire address.
14262 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14263 Richard Guenther <rguenther@suse.de>
14265 PR tree-optimization/40979
14267 * passes.c (init_optimization_passes): After LIM call copy_prop
14268 and DCE to clean up.
14269 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14271 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14273 PR tree-optimization/47576
14274 PR tree-optimization/47555
14275 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14276 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14277 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14278 * tree-scalar-evolution.c (follow_ssa_edge): Use
14279 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14281 2011-02-02 Richard Guenther <rguenther@suse.de>
14283 PR tree-optimization/47566
14284 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14286 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14290 * tree-inline.c (declare_return_variable): Remove unused caller
14295 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14296 * cfgexpand.c (account_used_vars_for_block): Use them.
14297 * tree-nrv.c (tree_nrv): Likewise.
14298 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14299 (dump_scope_block): Likewise.
14300 (remove_unused_locals): Likewise.
14304 * tree-inline.c (declare_return_variable): Add result decl to
14305 local decls only once.
14306 * gimple-low.c (record_vars_into): Mark newly-created variables
14309 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14315 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14317 (no_real_insns_p, schedule_block, set_priorities): Drop special
14318 treatment of boundary debug insns.
14319 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14320 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14321 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14322 (BOUNDARY_DEBUG_INSN_P): Likewise.
14323 (SCHEDULE_DEBUG_INSN_P): Likewise.
14324 * sched-rgn.c (init_ready_list): Drop special treatment of
14325 boundary debug insns.
14326 * final.c (rest_of_clean_state): Clear notes' BB.
14328 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14330 * config/openbsd.opt (assert=): New Driver option.
14332 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14334 * config/i386/nto.opt: New.
14335 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14337 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14339 * config/i386/netware.opt: New.
14340 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14342 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14344 * config/interix.opt (posix): New Driver option.
14346 2011-02-01 DJ Delorie <dj@redhat.com>
14348 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14350 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14353 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14355 PR tree-optimization/47561
14356 * toplev.c (process_options): Print the Graphite flags. Add
14357 flag_loop_flatten to the list of options requiring Graphite.
14359 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14361 * config/i386/cygming.opt (posix): New Driver option.
14363 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14365 * config/arm/vxworks.opt: New.
14366 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14368 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14370 * config/alpha/elf.opt: New.
14371 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14372 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14374 2011-02-01 Richard Guenther <rguenther@suse.de>
14376 PR tree-optimization/47559
14377 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14378 store-motion on references that can throw.
14380 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14382 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14383 * tree-pass.h (TDF_CSELIB): New macro.
14384 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14385 cselib_lookup): Check for it rather than for TDF_DETAILS.
14387 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14390 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14391 is HOST_BIT_BUCKET.
14393 * opts.c (finish_options): Don't add x_aux_base_name if it is
14396 2011-02-01 Richard Guenther <rguenther@suse.de>
14398 PR tree-optimization/47555
14400 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14402 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14404 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14407 * config/lm32/t-lm32: Add multilib for all CPU options.
14409 2011-02-01 Richard Guenther <rguenther@suse.de>
14411 PR tree-optimization/47541
14412 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14413 sure to have a field at offset zero.
14415 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14417 * config/arc/arc.opt (EB, EL): New Driver options.
14419 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14421 * config/alpha/osf5.opt: New.
14422 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14424 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14426 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14428 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14430 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14431 -floop-interchange.
14432 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14433 is an alias of -floop-interchange and that it requires the
14434 Graphite infrastructure.
14435 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14436 flag_loop_interchange based on the value of flag_tree_loop_linear.
14438 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14439 Richard Guenther <rguenther@suse.de>
14441 PR tree-optimization/47538
14442 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14443 type instead of r1type, except for comparisons. For right
14444 shifts and comparisons punt if there are mismatches in
14445 sizetype vs. non-sizetype types.
14447 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14449 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14452 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14454 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14456 * configure: Regenerate.
14458 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14460 * configure.ac (gcc_cv_ld_static_option): Define.
14461 (gcc_cv_ld_dynamic_option): Define.
14462 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14464 (HAVE_LD_STATIC_DYNAMIC): Update message.
14465 (LD_STATIC_OPTION): Define.
14466 (LD_DYNAMIC_OPTION): Define.
14467 * configure: Regenerate.
14468 * config.in: Regenerate.
14469 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14470 HAVE_LD_STATIC_DYNAMIC]: Use them.
14472 2011-01-31 Nick Clifton <nickc@redhat.com>
14474 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14475 registers inside interrupt handlers if the handler is not a leaf
14478 2011-01-31 Nick Clifton <nickc@redhat.com>
14480 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14481 reg_renumber returning an INVALID_REGNUM.
14483 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14486 * doc/install.texi: Document host options discarded when cross
14487 configuring target libraries.
14489 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14492 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14495 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14497 (no_real_insns_p, schedule_block, set_priorities): Drop special
14498 treatment of boundary debug insns.
14499 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14500 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14501 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14502 (BOUNDARY_DEBUG_INSN_P): Likewise.
14503 (SCHEDULE_DEBUG_INSN_P): Likewise.
14504 * sched-rgn.c (init_ready_list): Drop special treatment of
14505 boundary debug insns.
14506 * final.c (rest_of_clean-state): Clear notes' BB.
14508 2011-01-31 Alan Modra <amodra@gmail.com>
14510 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14511 toc relative expressions as we do in print_operand_address.
14513 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14515 * doc/extend.texi: Follow spelling conventions.
14516 * doc/invoke.texi: Fix a typo.
14518 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14520 * config/hpux11.opt: New.
14521 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14522 ia64*-*-hpux*): Use hpux11.opt.
14524 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14526 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14529 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14531 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14534 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14536 * doc/install.texi (Binaries): Remove outdated reference for
14537 Motorola 68HC11/68HC12 downloads.
14539 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14541 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14544 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14547 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14550 2011-01-28 Ahmad Sharif <asharif@google.com>
14552 * value-prof.c (check_counter): Corrected error message.
14554 2011-01-29 Jie Zhang <jie@codesourcery.com>
14556 * config/arm/arm.c (arm_legitimize_reload_address): New.
14557 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14558 arm_legitimize_reload_address.
14559 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14561 2011-01-28 Ian Lance Taylor <iant@google.com>
14563 * godump.c (go_define): Ignore macros whose definitions include
14564 two adjacent operands.
14566 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14569 * varasm.c (force_const_mem): Store copy of x in desc->constant
14570 instead of x itself.
14571 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14572 itself into REG_EQUAL note.
14574 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14576 * config/freebsd.opt (posix, rdynamic): New Driver options.
14578 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14580 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14581 -Bstatic/-Bdynamic.
14582 * configure: Regenerate.
14584 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14586 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14587 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14589 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14591 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14592 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14593 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14594 (s390_preferred_reload_class): Make static. Change return and
14595 'rclass' argument type to reg_class_t.
14597 2011-01-27 Jan Hubicka <jh@suse.cz>
14599 PR middle-end/46949
14600 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14601 (process_function_and_variable_attributes): Check defined weakrefs.
14603 2011-01-27 Martin Jambor <mjambor@suse.cz>
14605 PR tree-optimization/47228
14606 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14607 build_ref_for_offset.
14609 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14611 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14613 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14615 PR rtl-optimization/46856
14616 * postreload.c (reload_combine_recognize_const_pattern): Do not
14617 separate cc0 setter and user on cc0 targets.
14619 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14622 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14623 passed a VOID_TYPE expression, immediately emit an error and
14624 return error_mark_node.
14626 2011-01-26 Jeff Law <law@redhat.com>
14628 PR rtl-optimization/47464
14629 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14630 rather than may_trap_p as needed.
14632 2011-01-26 DJ Delorie <dj@redhat.com>
14634 PR rtl-optimization/46878
14635 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14636 setter/user dependency as well.
14638 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14640 PR rtl-optimization/44469
14641 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14642 after removing trivially dead basic blocks.
14644 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14646 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14647 * config/frv/frv.h (LINK_SPEC): Likewise.
14648 * config/i386/netware.h (LINK_SPEC): Likewise.
14649 * config/m68k/linux.h (ASM_SPEC): Likewise.
14650 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14651 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14652 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14653 * config/sparc/linux.h (ASM_SPEC): Likewise.
14654 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14655 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14657 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14659 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14660 * config/frv/frv.h (ASM_SPEC): Likewise.
14661 * config/m68k/linux.h (ASM_SPEC): Likewise.
14662 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14663 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14664 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14665 * config/sparc/linux.h (ASM_SPEC): Likewise.
14666 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14667 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14669 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14671 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14672 * config/frv/frv.h (LINK_SPEC): Likewise.
14673 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14675 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14677 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14678 * config/frv/frv.h (ASM_SPEC): Likewise.
14679 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14680 * config/m68k/linux.h (ASM_SPEC): Likewise.
14681 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14682 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14683 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14684 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14685 * config/sparc/linux.h (ASM_SPEC): Likewise.
14686 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14687 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14688 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14690 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14693 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14695 (vec_extract_evenodd_help): Ditto.
14696 (vec_extract_evenv4hi): Ditto.
14697 (vec_extract_oddv4hi): Ditto.
14698 (vec_interleave_lowv2si): Ditto.
14699 (vec_interleave_highv2si): Ditto.
14700 (vec_extract_evenv2si): Ditto.
14701 (vec_extract_oddv2si: Ditto.
14702 (vec_pack_trunc_v2si): Ditto.
14704 2011-01-22 Jan Hubicka <jh@suse.cz>
14707 * cgraph.h (cgraph_local_info): New field can_change_signature.
14708 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14709 signature can change.
14710 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14712 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14713 (cgraph_function_versioning): We can not change signature of functions
14714 that don't allow that.
14715 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14716 (lto_input_node): Likewise.
14717 * ipa-inline.c (compute_inline_parameters): Compute
14718 local.can_change_signature.
14719 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14720 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14721 functions that can not change signature.
14722 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14723 init_cumulative_args): Do not use local calling conventions
14724 for functions that can not change signature.
14726 2011-01-22 Jan Hubicka <jh@suse.cz>
14728 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14730 2011-01-26 Richard Guenther <rguenther@suse.de>
14732 PR tree-optimization/47190
14733 * cgraphunit.c (process_common_attributes): New function.
14734 (process_function_and_variable_attributes): Use it.
14736 2011-01-26 Richard Guenther <rguenther@suse.de>
14739 * cgraphbuild.c (record_eh_tables): Record reference to personality
14742 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14745 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14746 non-debug insns from moving up.
14748 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14751 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14752 t-dlldir{,-x} fragment for build and add it to tmake_file.
14753 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14754 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14755 * config/i386/t-dlldir: New file.
14756 (SHLIB_DLLDIR): Define.
14757 * config/i386/t-dlldir-x: New file.
14758 (SHLIB_DLLDIR): Define.
14759 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14760 (SHLIB_INSTALL): Use it.
14762 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14765 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14766 lower bound of the allowed Thumb-2 coprocessor load/store
14767 index range to -256. Add explaining comment.
14769 2011-01-25 Ian Lance Taylor <iant@google.com>
14771 * godump.c (go_define): Improve lexing of macro expansion to only
14772 accept expressions which match Go spec.
14774 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14777 * tree.c (handle_dll_attribute): Handle it.
14778 * doc/extend.texi (@item dllexport): Mention it.
14779 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14781 2011-01-25 Ian Lance Taylor <iant@google.com>
14783 PR tree-optimization/26854
14784 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14785 (decl_jump_unsafe): Move higher in file, with no other change.
14786 (bind): Set has_jump_unsafe_decl if appropriate.
14787 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14788 (check_earlier_gotos): Likewise.
14789 (c_check_switch_jump_warnings): Likewise.
14791 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14793 * doc/invoke.texi (Warning Options): Add missing hyphen.
14794 (-fprofile-dir): Minor grammatical fixes.
14795 (-fbranch-probabilities): Likewise.
14797 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14801 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14803 (no_real_insns_p, schedule_block, set_priorities): Drop special
14804 treatment of boundary debug insns.
14805 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14806 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14807 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14808 (BOUNDARY_DEBUG_INSN_P): Likewise.
14809 (SCHEDULE_DEBUG_INSN_P): Likewise.
14810 * sched-rgn.c (init_ready_list): Drop special treatment of
14811 boundary debug insns.
14812 * final.c (rest_of_clean-state): Clear notes' BB.
14814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14816 * Makefile.in (LAMBDA_H): Removed.
14817 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14818 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14819 lambda-trans.o, and tree-loop-linear.o.
14820 (lto-symtab.o): Remove dependence on LAMBDA_H.
14821 (tree-loop-linear.o): Remove rule.
14822 (lambda-mat.o): Same.
14823 (lambda-trans.o): Same.
14824 (lambda-code.o): Same.
14825 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14826 (tree-vect-slp.o): Same.
14827 * hwint.h (gcd): Moved here.
14828 (least_common_multiple): Same.
14829 * lambda-code.c: Removed.
14830 * lambda-mat.c: Removed.
14831 * lambda-trans.c: Removed.
14832 * lambda.h: Removed.
14833 * tree-loop-linear.c: Removed.
14834 * lto-symtab.c: Do not include lambda.h.
14835 * omega.c (gcd): Removed.
14836 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14837 * tree-data-ref.c (print_lambda_vector): Moved here.
14838 (lambda_vector_copy): Same.
14839 (lambda_matrix_copy): Same.
14840 (lambda_matrix_id): Same.
14841 (lambda_vector_first_nz): Same.
14842 (lambda_matrix_row_add): Same.
14843 (lambda_matrix_row_exchange): Same.
14844 (lambda_vector_mult_const): Same.
14845 (lambda_vector_negate): Same.
14846 (lambda_matrix_row_negate): Same.
14847 (lambda_vector_equal): Same.
14848 (lambda_matrix_right_hermite): Same.
14849 * tree-data-ref.h: Do not include lambda.h.
14850 (lambda_vector): Moved here.
14851 (lambda_matrix): Same.
14852 (dependence_level): Same.
14853 (lambda_transform_legal_p): Removed declaration.
14854 (lambda_collect_parameters): Same.
14855 (lambda_compute_access_matrices): Same.
14856 (lambda_vector_gcd): Same.
14857 (lambda_vector_new): Same.
14858 (lambda_vector_clear): Same.
14859 (lambda_vector_lexico_pos): Same.
14860 (lambda_vector_zerop): Same.
14861 (lambda_matrix_new): Same.
14862 * tree-flow.h (least_common_multiple): Removed declaration.
14863 * tree-parloops.c (lambda_trans_matrix): Moved here.
14864 (LTM_MATRIX): Same.
14865 (LTM_ROWSIZE): Same.
14866 (LTM_COLSIZE): Same.
14867 (LTM_DENOMINATOR): Same.
14868 (lambda_trans_matrix_new): Same.
14869 (lambda_matrix_vector_mult): Same.
14870 (lambda_transform_legal_p): Same.
14871 * tree-pass.h (pass_linear_transform): Removed declaration.
14872 * tree-ssa-loop.c (tree_linear_transform): Removed.
14873 (gate_tree_linear_transform): Removed.
14874 (pass_linear_transform): Removed.
14875 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14876 flag_loop_interchange.
14878 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14880 PR tree-optimization/47265
14881 PR tree-optimization/47443
14882 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14883 if name still has some uses.
14885 2011-01-25 Martin Jambor <mjambor@suse.cz>
14887 PR tree-optimization/47382
14888 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14889 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14891 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14893 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14894 sjlj_except_unwind_info.
14896 2011-01-25 Richard Guenther <rguenther@suse.de>
14898 PR tree-optimization/47426
14899 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14900 visible functions results escape.
14902 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14905 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14906 (arm_get_frame_offsets): Use it.
14908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14909 Jakub Jelinek <jakub@redhat.com>
14911 PR tree-optimization/47271
14912 * tree-if-conv.c (bb_postdominates_preds): New.
14913 (if_convertible_bb_p): Call bb_postdominates_preds.
14914 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14915 (predicate_scalar_phi): Call bb_postdominates_preds.
14917 2011-01-25 Nick Clifton <nickc@redhat.com>
14919 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14920 * config/rx/rx.c (rx_function_value): Likewise.
14921 (rx_promote_function_mode): Likewise.
14922 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14923 in order to make it legitimate.
14924 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14925 make sure that the first operand is the same as the result register.
14926 (addsi3_unspec): Delete.
14927 (subdi3): Do not accept immediate operands.
14928 (subdi3_internal): Likewise.
14930 2011-01-25 Jeff Law <law@redhat.com>
14932 PR rtl-optimization/37273
14933 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14934 handle them like argument loads from stack slots. Do not double
14935 count memory for memory constants and argument loads from stack slots.
14937 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14939 PR tree-optimization/47427
14940 PR tree-optimization/47428
14941 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14942 coalesce if the new root var would be TREE_READONLY.
14944 2011-01-25 Richard Guenther <rguenther@suse.de>
14946 PR middle-end/47414
14947 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14948 correct type for TBAA.
14950 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14952 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14953 (close_phi_written_to_memory): Call for_each_index with
14954 dr_indices_valid_in_loop.
14956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14958 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14959 when it is initialized.
14961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14963 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14964 call to graphite_find_data_references_in_stmt.
14965 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14966 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14967 call to graphite_find_data_references_in_stmt.
14968 (analyze_drs_in_stmts): Same.
14969 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14970 in which the scalar analysis of indices is performed.
14971 (create_data_ref): Same. Update call to dr_analyze_indices.
14972 (find_data_references_in_stmt): Update call to create_data_ref.
14973 (graphite_find_data_references_in_stmt): Same.
14974 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14976 (create_data_ref): Same.
14977 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14978 call to create_data_ref.
14980 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14982 * graphite-sese-to-poly.c (build_poly_scop): Move
14983 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14987 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14988 VAR_DECL, PARM_DECL, and RESULT_DECL.
14990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14992 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14993 in a reduction PBB.
14994 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14995 that have already been marked as PBB_IS_REDUCTION.
14997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14999 * graphite-scop-detection.c (same_close_phi_node): New.
15000 (remove_duplicate_close_phi): New.
15001 (make_close_phi_nodes_unique): New.
15002 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
15004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15006 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
15007 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
15008 of both data references to be the same.
15010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15012 * graphite-dependences.c (build_lexicographical_constraint): Remove
15013 the gdim parameter.
15014 (build_lexicographical_constraint): Adjust call to
15015 ppl_powerset_is_empty.
15016 (dependence_polyhedron): Same.
15017 (graphite_legal_transform_dr): Same.
15018 (graphite_carried_dependence_level_k): Same.
15019 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
15021 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
15023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15025 * graphite-sese-to-poly.c
15026 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
15027 (close_phi_written_to_memory): New.
15028 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
15031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15033 * doc/install.texi: Update the expected version number of PPL to 0.11.
15034 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
15035 #if PPL_VERSION_MINOR < 11.
15037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15039 * graphite-dependences.c: Include graphite-cloog-util.h.
15040 (new_poly_ddr): Inlined into dependence_polyhedron.
15041 (free_poly_ddr): Moved close by new_poly_ddr.
15042 (dependence_polyhedron_1): Renamed dependence_polyhedron.
15043 Early return NULL when ppl_powerset_is_empty returns true.
15044 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
15045 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
15046 (graphite_legal_transform_dr): Call new_poly_ddr.
15047 (graphite_carried_dependence_level_k): Same.
15048 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
15049 (dot_transformed_deps_stmt_1): Removed.
15050 (dot_deps_stmt_1): Call dot_deps_stmt_2.
15051 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15052 (dot_deps_1): Call dot_deps_2.
15053 * Makefile.in (graphite-dependences.o): Add missing dependence on
15054 graphite-cloog-util.h.
15056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15058 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15059 (build_lexicographical_constraint): Same.
15060 (dependence_polyhedron_1): Same.
15061 (graphite_legal_transform_dr): Same.
15062 (graphite_carried_dependence_level_k): Same.
15063 * graphite-ppl.c (ppl_powerset_is_empty): New.
15064 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15065 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15069 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15070 the "a followed by b" relation and document it.
15072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15074 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15075 iteration when the bag of constraints is empty.
15077 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15079 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15083 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15084 nest and two loop depths as parameters.
15085 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15086 lst_perfect_nestify.
15088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15090 * graphite-dependences.c (print_pddr): Call
15091 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15095 * graphite-ppl.c (debug_gmp_value): New.
15096 * graphite-ppl.h (debug_gmp_value): Declared.
15098 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15100 * doc/install.texi: Document availability of cloog-0.16.
15102 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15104 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15105 invalid postdominance info.
15107 2011-01-24 Jan Hubicka <jh@suse.cz>
15110 * doc/extend.texi (weak pragma): Drop claim that it must
15111 appear before definition.
15112 * varasm.c (merge_weak, declare_weak): Only sanity check
15113 that DECL is not output at a time it is declared weak.
15115 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15117 * machmode.def: Fixed comments.
15119 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15121 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15123 2011-01-24 Paul Koning <ni1d@arrl.net>
15125 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15128 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15131 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15132 (block_info): Add scanned and prev.
15133 (move_or_delete_vzeroupper_2): Return if the basic block
15134 has been scanned and the upper 128bit state is unchanged
15135 from the last scan.
15136 (move_or_delete_vzeroupper_1): Return true if the exit
15138 (move_or_delete_vzeroupper): Visit basic blocks using the
15139 work-list based algorithm based on vt_find_locations in
15142 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15144 2011-01-24 Nick Clifton <nickc@redhat.com>
15146 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15147 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15148 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15149 then define __v850e1__.
15150 * doc/invoke.texi: Document -mv850es.
15152 2011-01-24 Richard Henderson <rth@redhat.com>
15154 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15155 compound unordered comparisons.
15156 * config/rx/rx.c (rx_split_fp_compare): Remove.
15157 * config/rx/rx-protos.h: Update.
15158 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15159 (cbranchsf4): Don't call rx_split_fp_compare.
15160 (*cbranchsf4): Use rx_split_cbranch.
15161 (*cmpsf): Don't accept "i" constraint.
15162 (*conditional_branch): Only valid after reload.
15163 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15165 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15168 * config/rs6000/altivec.md (vector constant splitters): Add
15169 support for creating vector single precision constants if -mvsx is
15170 used and we would create the constant using Altivec primitives.
15172 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15173 Richard Sandiford <rdsandiford@googlemail.com>
15175 PR rtl-optimization/47166
15176 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15177 mechanism for PRE_MODIFY and POST_MODIFY.
15178 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15181 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15183 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15185 2011-01-22 Jan Hubicka <jh@suse.cz>
15188 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15190 2011-01-22 Jan Hubicka <jh@suse.cz>
15192 PR tree-optimization/43884
15194 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15195 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15197 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15199 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15200 * config/s390/s390.c (s390_register_move_cost,
15201 s390_memory_move_cost): New.
15202 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15204 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15206 PR middle-end/47401
15207 * except.c (sjlj_assign_call_site_values): Move setting the
15208 crtl->uses_eh_lsda flag to ...
15209 (sjlj_mark_call_sites): ... here.
15210 (sjlj_emit_function_enter): Support NULL dispatch label.
15211 (sjlj_build_landing_pads): In a function with no landing pads
15212 that still has must-not-throw regions, generate code to register
15213 a personality function with empty LSDA.
15215 2011-01-21 Richard Henderson <rth@redhat.com>
15217 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15219 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15221 * compare-elim.c: New file.
15222 * Makefile.in (OBJS-common): Add it.
15223 (compare-elim.o): New.
15224 * common.opt (fcompare-elim): New.
15225 * opts.c (default_options_table): Add OPT_fcompare_elim.
15226 * tree-pass.h (pass_compare_elim_after_reload): New.
15227 * passes.c (init_optimization_passes): Add it.
15228 * recog.h: Protect against re-inclusion.
15229 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15230 * doc/invoke.texi (-fcompare-elim): Document it.
15231 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15232 * doc/tm.texi: Rebuild.
15234 2011-01-22 Nick Clifton <nickc@redhat.com>
15236 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15237 rx_split_fp_compare.
15239 2011-01-22 Nick Clifton <nickc@redhat.com>
15241 * config/rx/rx.md (UNSPEC_CONST): New.
15242 (deallocate_and_return): Wrap the amount popped off the stack in
15243 an UNSPEC_CONST in order to stop it being rejected by
15244 -mmax-constant-size.
15245 (pop_and_return): Add a "(return)" rtx.
15246 (call): Drop the immediate operand.
15247 (call_internal): Likewise.
15248 (call_value): Likewise.
15249 (call_value_internal): Likewise.
15250 (sibcall_internal): Likewise.
15251 (sibcall_value_internal): Likewise.
15252 (sibcall): Likewise. Generate an explicit call using
15254 (sibcall_value): Likewise.
15255 (mov<>): FAIL if a constant operand is not legitimate.
15256 (addsi3_unpsec): New pattern.
15258 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15259 (ok_for_max_constant): New function.
15260 (gen_safe_add): New function.
15261 (rx_expand_prologue): Use gen_safe_add.
15262 (rx_expand_epilogue): Likewise.
15263 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15266 2011-01-21 Jeff Law <law@redhat.com>
15268 PR tree-optimization/47053
15269 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15270 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15271 statements are deleted.
15272 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15273 is nonempty, then purge dead edges and cleanup the CFG.
15275 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15278 Temporarily revert:
15279 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15281 * tree-dfa.c (create_var_ann): Mark variable as used.
15283 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15285 PR middle-end/45566
15286 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15287 notes from other section in hot/cold partitioning even if
15288 last_action is -3. Increment call_site_base.
15290 PR rtl-optimization/47366
15291 * fwprop.c (forward_propagate_into): Return bool. If
15292 any changes are made, -fnon-call-exceptions is used and
15293 REG_EH_REGION note is present, call purge_dead_edges
15294 and return true if it purged anything.
15295 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15296 any EH edges were purged.
15298 2011-01-21 Jeff Law <law@redhat.com>
15300 PR rtl-optimization/41619
15301 * caller-save.c (setup_save_areas): Break out code to determine
15302 which hard regs are live across calls by examining the reload chains
15303 so that it is always used.
15304 Eliminate code which checked REG_N_CALLS_CROSSED.
15306 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15308 PR tree-optimization/47355
15309 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15310 NOP has non-debug uses beyond PHIs in new_bb.
15312 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15315 * cfgexpand.c (account_used_vars_for_block): Only account vars
15316 that are annotated as used.
15317 (estimated_stack_frame_size): Don't set TREE_USED.
15318 * tree-dfa.c (create_var_ann): Mark variable as used.
15320 2011-01-21 Richard Guenther <rguenther@suse.de>
15322 PR middle-end/47395
15323 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15325 2011-01-21 Richard Guenther <rguenther@suse.de>
15327 PR tree-optimization/47365
15328 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15329 (vn_reference_lookup_pieces): Adjust.
15330 (vn_reference_lookup): Likewise.
15331 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15332 (vn_reference_lookup_3): Only look through kills if in
15333 VN_WALKREWRITE mode.
15334 (vn_reference_lookup_pieces): Adjust.
15335 (vn_reference_lookup): Likewise.
15336 (visit_reference_op_load): Likewise.
15337 (visit_reference_op_store): Likewise.
15338 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15339 (compute_avail): Likewise.
15340 (eliminate): Likewise.
15342 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15344 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15345 DECL_IGNORED_P non-reg vars if they are used.
15347 PR tree-optimization/47391
15348 * varpool.c (const_value_known_p): Return false if
15351 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15354 * config/i386/i386.c (ix86_local_alignment): Handle
15355 case for va_list_type_node is nil.
15356 (ix86_canonical_va_list_type): Likewise.
15358 2011-01-21 Alan Modra <amodra@gmail.com>
15360 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15361 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15363 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15365 * config/arm/arm.md (define_attr type): Rename f_load
15366 and f_store to f_fpa_load and f_fpa_store. Update.
15367 (write_conflict): Deal with rename fallout.
15368 (*push_fp_multi): Likewise.
15369 * config/arm/fpa.md (f_load): Use f_fpa_load.
15370 (f_store): Use f_fpa_store.
15371 (*movsf_fpa): Likewise.
15372 (*movdf_fpa): Likewise.
15373 (*movxf_fpa): Likewise.
15374 (*thumb2_movsf_fpa): Likewise.
15375 (*thumb2_movdf_fpa): Likewise.
15376 (*thumb2_movxf_fpa): Likewise.
15377 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15378 f_loadd and f_stored.
15379 (*thumb2_movdi_vfp): Likewise.
15380 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15381 (*thumb2_movsi_vfp): Likewise.
15382 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15383 Use f_loads instead of f_load.
15384 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15386 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15388 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15389 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15390 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15391 (xtensa_mode_dependent_address_p): New function.
15392 (constantpool_address_p): Make static. Change return type to bool.
15393 Change argument type to const_rtx. Use CONST_INT_P predicate.
15395 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15398 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15400 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15403 * cfgexpand.c (expand_debug_expr): Instead of generating
15404 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15407 2011-01-20 Richard Guenther <rguenther@suse.de>
15409 PR middle-end/47370
15410 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15411 the pointer operand of MEM_REFs.
15413 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15415 PR tree-optimization/46130
15416 * ipa-split.c (consider_split): If return_bb contains non-virtual
15417 PHIs other than for retval or if split_function would not adjust it,
15420 2011-01-20 Richard Guenther <rguenther@suse.de>
15422 PR tree-optimization/47167
15423 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15424 Revert previous change, only avoid enumeral type changes.
15426 2011-01-19 Mike Stump <mikestump@comcast.net>
15428 * doc/tm.texi.in (BRANCH_COST): Englishify.
15429 * doc/tm.texi (BRANCH_COST): Likewise.
15431 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15434 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15435 (gen_scheduled_generic_parms_dies): New functions.
15436 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15437 generation for the end of CU compilation.
15438 (dwarf2out_finish): Generate template parameters DIEs here.
15440 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15443 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15444 debug bind stmt on merge edges.
15446 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15450 * function.c (instantiate_expr): Instantiate incoming rtl of
15451 implicit arguments, and recurse on VALUE_EXPRs.
15452 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15453 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15455 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15457 * c-parser.c (c_parser_for_statement): Initialize
15458 collection_expression.
15460 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15462 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15464 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15466 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15467 (LINK_SHLIB_SPEC): Don't use %(link_path).
15468 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15470 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15472 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15473 (NO_SHARED_LIB_SUPPORT): Remove.
15474 (LINK_SHLIB_SPEC): Remove one conditional definition.
15476 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15478 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15480 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15481 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15482 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15483 %{call_shared} and conditionals on these options not being passed.
15484 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15487 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15489 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15492 * ipa-split.c: Spelling fixes.
15494 2011-01-19 Richard Henderson <rth@redhat.com>
15496 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15497 (*mulsi3): Likewise.
15499 * longlong.h [__mn10300__] (count_leading_zeros): New.
15500 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15501 [__mn10300__] (add_ssaaaa, subddmmss): New.
15502 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15503 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15505 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15507 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15509 2011-01-19 Richard Henderson <rth@redhat.com>
15511 * config/mn10300/mn10300.md (addsi3_flags): New.
15512 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15513 (subsi3_flags, subc_internal, subdi3): New.
15514 (subdi3_internal, *subdi3_degenerate): New.
15515 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15517 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15518 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15519 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15520 * config/mn10300/mn10300-protos.h: Update.
15521 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15522 (return_ret): Likewise. Rename from return_internal_regs.
15523 (return_internal): Remove.
15525 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15526 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15527 (mn10300_legitimate_constant_p): Likewise.
15528 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15529 (mn10300_frame_size): New.
15530 (mn10300_expand_prologue): Use it.
15531 (mn10300_expand_epilogue): Likewise.
15532 (mn10300_initial_offset): Likewise.
15533 * config/mn10300/mn10300-protos.h: Update.
15534 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15535 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15536 (prologue, epilogue, return_internal): Tidy output code.
15537 (mn10300_store_multiple_operation, return): Likewise.
15538 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15539 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15540 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15541 (load_pic, am33_load_pic): New.
15542 (mn10300_load_pic0, mn10300_load_pic1): New.
15544 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15545 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15546 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15547 (cc_flags_for_mode, cc_flags_for_code): New.
15548 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15549 overflow flag is not valid. Validate that the flags we need
15550 for the comparison are valid.
15551 (mn10300_output_cmp): Remove.
15552 (mn10300_output_add): New.
15553 (mn10300_select_cc_mode): Use cc_flags_for_code.
15554 (mn10300_split_cbranch): New.
15555 (mn10300_match_ccmode): New.
15556 (mn10300_split_and_operand_count): New.
15557 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15559 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15560 (addsi3): ... here. Use mn10300_output_add.
15561 (*addsi3_flags): New.
15562 (*am33_subsi3, *mn10300_subsi3): Merge...
15563 (subsi3): ... here. Use attribute isa.
15564 (*subsi3_flags): New.
15565 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15567 (*am33_andsi3, *mn10300_andsi3): Merge...
15568 (andsi3): ... here.
15569 (*andsi3_flags): New.
15570 (andsi3 splitters): New.
15571 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15572 (iorsi3): ... here.
15573 (*iorsi3_flags): New.
15574 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15575 (xorsi3): ... here.
15576 (*xorsi3_flags): New.
15577 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15578 (one_cmplsi2): ... here.
15579 (*one_cmplsi2_flags): New.
15580 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15581 instead of "dax" in constraints. Use mn10300_split_cbranch.
15582 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15583 use matching constraints to eliminate a self-comparison.
15584 (*integer_conditional_branch): Rename from integer_conditional_branch.
15585 Use int_mode_flags to match CC_REG.
15586 (*cbranchsi4_btst, *btstsi): New.
15587 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15588 mn10300_split_cbranch.
15589 (*am33_cmpsf): Rename from am33_cmpsf.
15590 (*float_conditional_branch): Rename from float_conditional_branch.
15591 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15592 (zero_extendqisi2): ... here.
15593 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15594 (zero_extendhisi2): ... here.
15595 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15596 (extendqisi2): ... here.
15597 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15598 (extendhisi2): ... here.
15599 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15600 (ashlsi3): ... here.
15601 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15602 (lshrsi3): ... here.
15603 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15604 (ashrsi3): ... here.
15605 (consecutive add peephole): Remove.
15606 * config/mn10300/predicates.md (label_ref_operand): New.
15607 (int_mode_flags): New.
15608 (CCZN_comparison_operator): New.
15610 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15611 (throughput_42_latency_43): New reservation.
15612 (mulsidi3, umulsidi3): New expanders.
15613 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15614 the MDR register to allocation; separately allocate the low and
15615 high parts of the DImode result.
15616 (umulsidi3_internal): Similarly.
15617 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15618 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15619 (udivsi3, umodsi3): Remove.
15620 (udivmodsi4, divmodsi4): New expanders.
15621 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15622 (*divmodsi4): Simiarly.
15623 (ext_internal): New.
15625 * config/mn10300/constraints.md ("z"): New constraint.
15626 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15627 (FIXED_REGISTERS): Don't fix MDR.
15628 (CALL_USED_REGSITERS): Reformat nicely.
15629 (REG_ALLOC_ORDER): Add MDR.
15630 (enum regclass): Add MDR_REGS.
15631 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15632 (IRA_COVER_CLASSES): Add MDR_REGS.
15633 (REGNO_REG_CLASS): Handle MDR_REG.
15634 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15635 (mn10300_register_move_cost): Likewise.
15636 * config/mn10300/mn10300.md (MDR_REG): New.
15637 (*movsi_internal): Handle moves to/from MDR_REGS.
15639 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15641 (mn10300_secondary_reload): Tidy combination reload classes.
15642 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15643 addresses for AM33. Allow symbolic offsets for reg+imm.
15644 (mn10300_regno_in_class_p): New.
15645 (mn10300_legitimize_reload_address): New.
15646 * config/mn10300/mn10300.h (enum reg_class): Remove
15647 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15648 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15649 SP_OR_GENERAL_REGS.
15650 (REG_CLASS_NAMES): Update to match.
15651 (REG_CLASS_CONTENTS): Likewise.
15652 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15653 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15654 (REGNO_IN_RANGE_P): Remove.
15655 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15656 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15657 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15658 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15659 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15660 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15661 (REGNO_GENERAL_P): New.
15662 (HAVE_POST_MODIFY_DISP): New.
15663 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15664 (LEGITIMIZE_RELOAD_ADDRESS): New.
15665 * config/mn10300/mn10300-protos.h: Update.
15667 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15668 DATA_REGS for AM33 stack-pointer destination.
15669 (mn10300_preferred_output_reload_class): Likewise.
15670 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15671 into a form appropriate for ...
15672 (TARGET_SECONDARY_RELOAD): New.
15673 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15674 * config/mn10300/mn10300-protos.h: Update.
15675 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15676 reload_insi; use the "A" constraint for the scratch; handle AM33
15677 moves of sp to non-address registers.
15679 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15680 (*movqi_internal): ... here.
15681 (*am33_movhi, *mn10300_movhi): Merge into...
15682 (*movhi_internal): ... here.
15683 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15684 as the source/destination of moves from/to SP.
15685 (movsf): Only allow for AM33-2.
15686 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15687 any integer constant constraint. Only allow for AM33-2. Tidy
15688 all of the alternative outputs.
15689 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15690 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15692 (udivsi3, umodsi3): New patterns for MN103 only.
15694 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15696 * doc/tm.texi.in: Spell out that a lack of register class unions
15698 * doc/tm.texi: Regenerate.
15700 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15702 PR rtl-optimization/47337
15703 * dce.c (check_argument_store): New function.
15704 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15706 PR tree-optimization/47290
15707 * tree-eh.c (infinite_empty_loop_p): New function.
15708 (cleanup_empty_eh): Use it.
15710 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15713 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15714 (a64_expand_widen_sum): Ditto.
15715 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15716 (vec_extract_evenodd_help): Ditto.
15717 (vec_extract_evenv4hi): Ditto.
15718 (vec_extract_oddv4hi): Ditto.
15719 (vec_extract_evenv2si): Ditto.
15720 (vec_extract_oddv2si): Ditto.
15721 (vec_extract_evenv2sf): Ditto.
15722 (vec_extract_oddv2sf): Ditto.
15723 (vec_pack_trunc_v4hi: Ditto.
15724 (vec_pack_trunc_v2si): Ditto.
15725 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15726 (vec_interleave_highv8qi): Ditto.
15728 (vec_extract_oddv8qi): Ditto.
15729 (vec_interleave_lowv4hi): Ditto.
15730 (vec_interleave_highv4hi): Ditto.
15731 (vec_interleave_lowv2si): Ditto.
15732 (vec_interleave_highv2si): Ditto.
15734 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15736 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15737 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15738 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15739 (pa_c_mode_for_suffix): New.
15740 (TARGET_EXPAND_BUILTIN): Define.
15741 (TARGET_C_MODE_FOR_SUFFIX): Define.
15742 (pa_builtins): Define.
15743 (pa_init_builtins): Register __float128 type and init new support
15745 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15746 * config/pa/quadlib.c (_U_Qfcopysign): New.
15748 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15750 PR middle-end/46894
15751 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15752 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15755 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15757 PR tree-optimization/47179
15758 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15759 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15761 2011-01-18 Richard Guenther <rguenther@suse.de>
15763 PR rtl-optimization/47216
15764 * emit-rtl.c: Include tree-flow.h.
15765 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15766 of replicating it with different semantics.
15767 * Makefile.in (emit-rtl.o): Adjust.
15769 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15771 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15772 (cortex_a9_dp): Handle neon types correctly.
15774 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15776 PR rtl-optimization/47299
15777 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15778 subtarget. Use normal multiplication if both operands are constants.
15779 * expmed.c (expand_widening_mult): Don't try to optimize constant
15780 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15783 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15785 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15786 spacing after 'e.g.', typos, comma, hyphenation.
15788 2011-01-17 Richard Henderson <rth@redhat.com>
15790 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15791 (rx_restricted_mem_operand): New.
15792 (rx_shift_operand): Use register_operand.
15793 (rx_source_operand, rx_compare_operand): Likewise.
15794 * config/rx/rx.md (addsi3_flags): New expander.
15795 (adddi3): Rewrite as expander.
15796 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15797 (subsi3_flags): New expander.
15798 (subdi3): Rewrite as expander.
15799 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15801 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15802 (rx_init_builtins): Remove sat builtin.
15803 (rx_expand_builtin): Likewise.
15804 * config/rx/rx.md (ssaddsi3): New.
15805 (*sat): Rename from sat. Represent the CC_REG input.
15807 * config/rx/predicates.md (rshift_operator): New.
15808 * config/rx/rx.c (rx_expand_insv): Remove.
15809 * config/rx/rx-protos.h: Update.
15810 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15811 operand to the canonical position.
15812 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15813 (*bitclr, *bitclr_in_memory): Similarly.
15814 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15815 (insv): Retain the zero_extract in the expansion.
15817 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15818 (bswaphi2, bitinvert, revw): Likewise.
15820 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15821 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15822 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15823 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15824 (bitset, bitset_in_memory): Likewise.
15825 (bitinvert, bitinvert_in_memory): Likewise.
15826 (bitclr, bitclr_in_memory): Likewise.
15827 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15828 (rx_strend, rx_cmpstrn): Likewise.
15829 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15830 (bitop peep2 patterns): Remove.
15832 * config/rx/rx.c (rx_match_ccmode): New.
15833 * config/rx/rx-protos.h: Update.
15834 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15835 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15836 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15837 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15838 (fix_truncsfsi2, floatsisf2): Likewise.
15839 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15840 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15841 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15842 (*subsi3_flags, *xorsi3_flags): New.
15844 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15846 * config/rx/rx.c (rx_print_operand): Remove workaround for
15847 unsplit comparison operations.
15849 * config/rx/rx.md (movsicc): Split after reload.
15850 (*movsicc): Merge *movsieq and *movsine via match_operator.
15851 (*stcc): New pattern.
15853 * config/rx/rx.c (rx_float_compare_mode): Remove.
15854 * config/rx/rx.h (rx_float_compare_mode): Remove.
15855 * config/rx/rx.md (cstoresi4): Split after reload.
15856 (*sccc): New pattern.
15858 * config/rx/predicates.md (label_ref_operand): New.
15859 (rx_z_comparison_operator): New.
15860 (rx_zs_comparison_operator): New.
15861 (rx_fp_comparison_operator): New.
15862 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15863 Validate that the flags are set properly for the comparison.
15864 (rx_gen_cond_branch_template): Remove.
15865 (rx_cc_modes_compatible): Remove.
15866 (mode_from_flags): New.
15867 (flags_from_code): Rename from flags_needed_for_conditional.
15868 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15869 (rx_select_cc_mode): Likewise.
15870 (rx_split_fp_compare): New.
15871 (rx_split_cbranch): New.
15872 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15873 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15874 (*cbranchsf4): Similarly.
15875 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15876 match_operator and rx_split_cbranch.
15877 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15878 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15879 (*cmpsi): Rename from cmpsi.
15880 (*tstsi): Rename from tstsi.
15881 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15882 (*conditional_branch): Rename from conditional_branch.
15883 (*reveresed_conditional_branch): Remove.
15884 (b<code>): Remove expander.
15885 * config/rx/rx-protos.h: Update.
15887 * config/rx/rx.c (rx_compare_redundant): Remove.
15888 * config/rx/rx.md (cmpsi): Don't use it.
15889 * config/rx/rx-protos.h: Update.
15891 * config/rx/rx-modes.def (CC_F): New mode.
15892 * config/rx/rx.c (rx_select_cc_mode): New.
15893 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15894 * config/rx/rx-protos.h: Update.
15896 2011-01-17 Richard Henderson <rth@redhat.com>
15898 * except.c (dump_eh_tree): Fix stray ; after for statement.
15900 2011-01-17 Richard Guenther <rguenther@suse.de>
15902 PR tree-optimization/47313
15903 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15904 handling before copying the body. Properly deal with
15905 by-reference result in SSA form.
15907 2011-01-17 Ian Lance Taylor <iant@google.com>
15910 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15911 (struct_value_alias_set): Don't define.
15912 (sparc_option_override): Don't set sparc_sr_alias_set and
15913 struct_value_alias_set.
15914 (save_or_restore_regs): Use gen_frame_mem rather than calling
15916 (sparc_struct_value_rtx): Likewise.
15918 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15921 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15922 (_mm_maskstore_pd): Likewise.
15923 (_mm_maskload_ps): Likewise.
15924 (_mm_maskstore_ps): Likewise.
15925 (_mm256_maskload_pd): Change mask to __m256i.
15926 (_mm256_maskstore_pd): Likewise.
15927 (_mm256_maskload_ps): Likewise.
15928 (_mm256_maskstore_ps): Likewise.
15930 * config/i386/i386-builtin-types.def: Updated.
15931 (ix86_expand_special_args_builtin): Likewise.
15933 * config/i386/i386.c (bdesc_special_args): Update
15934 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15935 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15936 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15937 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15939 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15940 Use <avxpermvecmode> on mask register.
15941 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15943 2011-01-17 Olivier Hainque <hainque@adacore.com>
15944 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15945 Eric Botcazou <ebotcazou@adacore.com>
15948 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15949 if <= USHRT_MAX in 32-bit mode.
15951 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15953 * doc/install.texi (Configuration, Specific): Wrap long
15954 lines in examples. Allow line wrapping in long options
15955 and URLs where beneficial for PDF output.
15957 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15959 * config/mips/mips.c (mips_classify_symbol): Don't return
15960 SYMBOL_PC_RELATIVE for nonlocal labels.
15962 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15964 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15966 2011-01-15 Jan Hubicka <jh@suse.cz>
15968 PR tree-optimization/47276
15969 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15970 declarations as needed.
15972 2011-01-15 Martin Jambor <mjambor@suse.cz>
15974 * common.opt (fdevirtualize): New flag.
15975 * doc/invoke.texi (Option Summary): Document it.
15976 * opts.c (default_options_table): Add devirtualize flag.
15977 * ipa-prop.c (detect_type_change): Return immediately if
15978 devirtualize flag is not set.
15979 (detect_type_change_ssa): Likewise.
15980 (compute_known_type_jump_func): Likewise.
15981 (ipa_analyze_virtual_call_uses): Likewise.
15983 2011-01-14 Martin Jambor <mjambor@suse.cz>
15985 PR tree-optimization/45934
15986 PR tree-optimization/46302
15987 * ipa-prop.c (type_change_info): New type.
15988 (stmt_may_be_vtbl_ptr_store): New function.
15989 (check_stmt_for_type_change): Likewise.
15990 (detect_type_change): Likewise.
15991 (detect_type_change_ssa): Likewise.
15992 (compute_complex_assign_jump_func): Check for dynamic type change.
15993 (compute_complex_ancestor_jump_func): Likewise.
15994 (compute_known_type_jump_func): Likewise.
15995 (compute_scalar_jump_functions): Likewise.
15996 (ipa_analyze_virtual_call_uses): Likewise.
15997 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16001 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
16002 * config/i386/i386.opt (msse5): New Alias.
16004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16006 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16007 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16008 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16009 * config/sparc/sparc.h (CC1_SPEC): Likewise.
16011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16013 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
16015 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16016 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16017 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
16018 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
16020 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
16022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16024 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
16026 2011-01-14 Mike Stump <mikestump@comcast.net>
16028 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
16029 * config/fr30/fr30.md: Likweise
16030 (movsi_push): Likewise.
16031 (movsi_pop): Likewise.
16032 (enter_func): Likewise.
16033 * config/moxie/moxie.md (movsi_push): Likewise.
16034 (movsi_pop): Likewise.
16036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16038 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
16039 %{no_archive} %{exact_version}.
16040 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
16041 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
16042 %{no_archive} %{exact_version}.
16043 * config/mips/openbsd.h (LINK_SPEC): Likewise.
16044 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
16045 * config/mips/vxworks.h: Likewise.
16047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16049 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
16051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16053 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16054 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16058 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16061 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16063 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16065 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16066 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16068 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16069 Don't handle -shlib.
16071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16073 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16074 (CC1_SPEC): Don't handle -profile.
16076 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16078 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16079 * config/mips/mips.h (CC1_SPEC): Likewise.
16081 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16083 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16084 * config/mips/mips.h (CC1_SPEC): Likewise.
16086 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16088 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16089 * config/m32r/linux.h (LINK_SPEC): Likewise.
16090 * config/mips/linux.h (LINK_SPEC): Likewise.
16091 * config/mips/linux64.h (LINK_SPEC): Likewise.
16092 * config/sparc/linux.h (LINK_SPEC): Likewise.
16093 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16094 LINK_SPEC): Likewise.
16095 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16099 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16101 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16105 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16106 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16110 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16112 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16114 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16115 supports -Bstatic/-Bdynamic.
16116 * configure: Regenerate.
16118 2011-01-14 Jan Hubicka <jh@suse.cz>
16119 Jack Howarth <howarth@bromo.med.uc.edu>
16122 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16123 when checking debug_info_level. Test write_symbols instead of
16124 debug_hooks->var_location when setting flag_var_tracking_uninit.
16126 2011-01-14 Richard Guenther <rguenther@suse.de>
16128 PR tree-optimization/47179
16129 * target.def (ref_may_alias_errno): New target hook.
16130 * targhooks.h (default_ref_may_alias_errno): Declare.
16131 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16132 (default_ref_may_alias_errno): New function.
16133 * target.h (struct ao_ref_s): Declare.
16134 * tree-ssa-alias.c: Include target.h.
16135 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16136 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16137 (targhooks.o): Likewise.
16138 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16139 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16141 2011-01-14 Richard Guenther <rguenther@suse.de>
16143 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16145 2011-01-14 Richard Guenther <rguenther@suse.de>
16147 PR tree-optimization/47280
16148 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16149 return CFG changes.
16150 (tree_ssa_forward_propagate_single_use_vars): Deal with
16151 CFG changes from associate_plusminus.
16153 2011-01-14 Richard Guenther <rguenther@suse.de>
16155 PR middle-end/47281
16157 2011-01-11 Richard Guenther <rguenther@suse.de>
16159 PR tree-optimization/46076
16160 * tree-ssa.c (useless_type_conversion_p): Conversions from
16161 unprototyped to empty argument list function types are useless.
16163 2011-01-14 Richard Guenther <rguenther@suse.de>
16165 PR tree-optimization/47286
16166 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16168 2011-01-14 Martin Jambor <mjambor@suse.cz>
16170 PR middle-end/46823
16171 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16173 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16175 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16176 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16177 * config/xtensa/xtensa.c (xtensa_libcall_value,
16178 xtensa_function_value_regno_p): New functions.
16179 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16181 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16184 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16186 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16187 New function prototype.
16188 * config/i386/winnt.c (i386_pe_assemble_visibility):
16189 Warn only if attribute was specified by user.
16191 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16194 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16196 (floatunsdidf2_fcfidu): Ditto.
16198 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16200 * config/s390/s390.c (print_operand_address): Replace 'error' with
16201 'output_operand_lossage'.
16202 (print_operand): Likewise.
16204 2011-01-13 Jeff Law <law@redhat.com>
16206 PR rtl-optimization/39077
16207 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16208 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16209 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16210 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16211 * gcse.c (prune_insertions_deletions): New function.
16212 (compute_pre_data): Use it.
16214 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16217 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16219 (prune_unused_types_mark): Use it.
16221 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16223 PR rtl-optimization/45352
16224 * sel-sched.c: Update copyright years.
16225 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16226 in the advancing loop when we have issued issue_rate insns.
16228 2011-01-12 Richard Henderson <rth@redhat.com>
16230 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16231 (TARGET_MD_ASM_CLOBBERS): New.
16233 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16234 (TARGET_DELEGITIMIZE_ADDRESS): New.
16236 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16237 (clzsi2, *bsch): New patterns.
16239 * config/mn10300/mn10300.md (INT): New mode iterator.
16240 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16242 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16243 flag_split_wide_types.
16245 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16246 (mn10300_trampoline_init): Rewrite without a template, an immediate
16247 load and a direct branch.
16248 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16250 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16252 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16253 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16254 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16255 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16257 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16260 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16263 2011-01-12 Jan Hubicka <jh@suse.cz>
16266 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16267 (PLUGIN_COND_CLOSE): New macro.
16268 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16270 2011-01-12 Richard Guenther <rguenther@suse.de>
16273 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16274 register variables in a MEM_REF.
16276 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16278 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16279 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16280 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16281 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16282 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16283 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16284 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16285 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16286 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16287 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16288 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16289 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16290 * config/gnu-user.h: New. Copied from linux.h.
16291 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16292 GNU_USER_TARGET_STARTFILE_SPEC.
16293 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16294 GNU_USER_TARGET_ENDFILE_SPEC.
16295 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16296 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16297 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16298 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16299 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16300 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16301 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16302 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16303 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16304 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16305 * config/arm/linux-eabi.h (CC1_SPEC): Use
16306 GNU_USER_TARGET_CC1_SPEC.
16307 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16308 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16309 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16310 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16311 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16312 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16313 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16314 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16316 2011-01-12 Richard Guenther <rguenther@suse.de>
16319 * doc/invoke.texi (ffast-math): Document it is turned on
16322 2011-01-12 Jan Hubicka <jh@suse.cz>
16324 PR tree-optimization/47233
16325 * opts.c (common_handle_option): Disable ipa-reference with profile
16328 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16330 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16333 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16335 * c-parser.c (c_lex_one_token): Updated and reindented some
16336 comments. No changes in code.
16338 2011-01-11 Ian Lance Taylor <iant@google.com>
16340 * godump.c (go_output_var): Don't output the variable if there is
16341 already a type with the same name.
16343 2011-01-11 Ian Lance Taylor <iant@google.com>
16345 * godump.c (go_format_type): Don't generate float80.
16347 2011-01-11 Richard Henderson <rth@redhat.com>
16349 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16350 declaration. Rewrite for both speed and size.
16351 (mn10300_address_cost_1): Remove.
16352 (mn10300_register_move_cost): New.
16353 (mn10300_memory_move_cost): New.
16354 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16355 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16356 extensions, shifts, BSWAP, CLZ.
16357 (mn10300_wide_const_load_uses_clr): Remove.
16358 (TARGET_REGISTER_MOVE_COST): New.
16359 (TARGET_MEMORY_MOVE_COST): New.
16360 * config/mn10300/mn10300-protos.h: Update.
16361 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16363 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16364 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16365 * config/mn10300/mn10300-protos.h: Update.
16366 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16367 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16368 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16369 (*test_int_bitfield, *test_byte_bitfield): Remove.
16370 (*bit_test, *subreg_bit_test): Remove.
16371 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16373 * config/mn10300/constraints.md ("c"): Rename from "A".
16374 ("A", "D"): New constraint letters.
16375 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16376 (fmssf4, fnmasf4, fnmssf4): Likewise.
16378 * config/mn10300/mn10300.md (isa): New attribute.
16379 (enabled): New attribute.
16381 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16382 (abssf2, negsf2): Define only for hardware fp.
16383 (sqrtsf2): Reformat.
16384 (addsf3, subsf3, mulsf3): Merge expander and insn.
16386 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16387 (DEBUGGER_AUTO_OFFSET): Remove.
16388 (DEBUGGER_ARG_OFFSET): Remove.
16390 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16391 Emit register stores with the same offsets as the hardware.
16392 (mn10300_store_multiple_operation): Don't check that the register
16393 save offsets are monotonic.
16394 * config/mn10300/mn10300-protos.h: Update.
16396 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16398 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16399 in terms of the value on the stack, not the MDR register.
16401 2011-01-11 Jan Hubicka <jh@suse.cz>
16405 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16406 (symbol_alias_set_destroy, symbol_alias_set_contains,
16407 propagate_aliases_backward): Declare.
16408 * lto-streamer-out.c (struct sets): New sturcture.
16409 (trivally_defined_alias): New function.
16410 (output_alias_pair_p): Rewrite.
16411 (output_unreferenced_globals): Fix output of alias pairs.
16412 (produce_symtab): Likewise.
16413 * ipa.c (function_and_variable_visibility): Set weak alias destination
16415 * varasm.c (symbol_alias_set_t): Remove.
16416 (symbol_alias_set_destroy): Export.
16417 (propagate_aliases_forward, propagate_aliases_backward): New functions
16419 (compute_visible_aliases): ... this one; remove.
16420 (trivially_visible_alias): New
16421 (trivially_defined_alias): New.
16422 (remove_unreachable_alias_pairs): Rewrite.
16423 (finish_aliases_1): Reorganize code checking if alias is defined.
16424 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16427 2011-01-11 Richard Guenther <rguenther@suse.de>
16429 PR tree-optimization/46076
16430 * tree-ssa.c (useless_type_conversion_p): Conversions from
16431 unprototyped to empty argument list function types are useless.
16433 2011-01-11 Richard Guenther <rguenther@suse.de>
16435 PR middle-end/45235
16436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16437 volatile MEMs as MEM_READONLY_P.
16439 2011-01-11 Richard Guenther <rguenther@suse.de>
16441 PR tree-optimization/47239
16442 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16444 2011-01-11 Jeff Law <law@redhat.com>
16446 PR tree-optimization/47086
16447 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16448 IVs from statements that might throw.
16450 2011-01-10 Jan Hubicka <jh@suse.cz>
16453 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16455 2011-01-10 Jan Hubicka <jh@suse.cz>
16458 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16459 when correcting profile.
16461 2011-01-10 Jan Hubicka <jh@suse.cz>
16464 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16465 DECL_FINI_PRIORITY.
16466 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16467 Restore DECL_FINI_PRIORITY.
16469 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16471 * doc/gimple.texi: Fix quoting of multi-word return values in
16472 @deftypefn statements. Ensure presence of return value. Wrap
16473 overlong @deftypefn lines.
16474 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16475 descriptions of removed functions.
16476 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16477 of multi-word return value in @deftypefn statement.
16479 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16481 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16482 (Conditional Expressions, Logical Operators)
16483 (Statement and operand traversals): Do not indent smallexample
16484 code. Fix duplicate function argument in example.
16486 2011-01-10 Jeff Law <law@redhat.com>
16488 PR tree-optimization/47141
16489 * ipa-split.c (split_function): Handle case where we are
16490 returning a value and the return block has a virtual operand phi.
16492 2011-01-10 Jan Hubicka <jh@suse.cz>
16494 PR tree-optimization/47234
16495 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16496 (pass_feedback_split_functions): Declare.
16497 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16499 * ipa-split.c (gate_split_functions): Update comments; disable
16500 split-functions for profile_arc_flag and branch_probabilities.
16501 (gate_feedback_split_functions): New function.
16502 (execute_feedback_split_functions): New function.
16503 (pass_feedback_split_functions): New global var.
16505 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16508 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16509 calling gimple_call_set_cannot_inline.
16511 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16513 * config/darwin-sections.def: Remove unused section.
16515 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16518 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16520 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16523 * c-parser.c (c_parser_declaration_or_fndef): Improved
16526 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16528 * config/i386/winnt.c (i386_pe_start_function): Make sure
16529 to switch back to function's section.
16531 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16535 * plugin.c: Move include of dlfcn.h from here...
16536 * system.h: ... to here.
16538 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16540 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16542 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16543 two extra empty pages in PDF output.
16545 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16548 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16549 for error recovery purposes behave as if it was not specified so
16550 that the default type is usd.
16552 2011-01-07 Jan Hubicka <jh@suse.cz>
16554 PR tree-optmization/46469
16555 * ipa.c (function_and_variable_visibility): Clear needed flags on
16556 nodes with external decls; handle weakrefs merging correctly.
16558 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16560 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16563 2011-01-07 Jan Hubicka <jh@suse.cz>
16565 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16566 and no longer claim that gold is required for linker plugin.
16567 * configure: Regenerate.
16568 * gcc.c (PLUGIN_COND): New macro.
16569 (LINK_COMMAND_SPEC): Use it.
16570 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16571 * config.in (HAVE_LTO_PLUGIN): New.
16572 * configure.ac (--with-lto-plugin): New parameter; autodetect
16575 2011-01-07 Jan Hubicka <jh@suse.cz>
16577 PR tree-optimization/46367
16578 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16579 when we can update original.
16580 (cgraph_mark_inline_edge): Sanity check.
16581 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16583 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16585 * config/spu/spu.h (ASM_COMMENT_START): Define.
16587 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16590 * gcc.c (%>S): New.
16591 (SWITCH_KEEP_FOR_GCC): Likewise.
16592 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16593 (do_spec_1): Handle "%>".
16595 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16597 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16600 * config/i386/i386.c (ix86_delegitimize_address): If
16601 simplify_gen_subreg fails, return orig_x.
16604 * value-prof.c (gimple_stringop_fixed_value): Handle
16605 lhs of the call properly.
16607 2011-01-07 Jan Hubicka <jh@suse.cz>
16610 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16612 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16614 * target.def (function_switched_text_sections): New hook.
16615 * doc/tm.texi: Regenerated.
16616 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16617 * final.c (default_function_switched_text_sections): New.
16618 (final_scan_insn): Call function_switched_text_sections when a
16619 mid-function section change occurs.
16620 * output.h (default_function_switched_text_sections): Declare.
16621 * config/darwin-protos.h (darwin_function_switched_text_sections):
16623 * config/darwin.c (darwin_function_switched_text_sections): New.
16624 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16626 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16628 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16629 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16630 the secondary code fragment when outputting for DWARF == 2.
16632 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16634 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16635 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16637 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16638 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16640 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16643 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16644 when it is not empty.
16646 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16649 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16650 (case ${target}): Add btver1.
16651 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16652 -march=native recognize btver1 processors.
16653 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16654 btver1 def_and_undef
16655 * config/i386/i386.c (struct processor_costs btver1_cost): New
16657 (m_BTVER1): New definition.
16658 (m_AMD_MULTIPLE): Includes m_BTVER1.
16659 (initial_ix86_tune_features): Add btver1 tune.
16660 (processor_target_table): Add btver1 entry.
16661 (static const char *const cpu_names): Add btver1 entry.
16662 (software_prefetching_beneficial_p): Add btver1.
16663 (ix86_option_override_internal): Add btver1 instruction sets.
16664 (ix86_issue_rate): Add btver1.
16665 (ix86_adjust_cost): Add btver1.
16666 * config/i386/i386.h (TARGET_BTVER1): New definition.
16667 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16668 (enum processor_type): Add PROCESSOR_BTVER1.
16669 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16671 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16674 * config/i386/i386.c (legitimize_tls_address)
16675 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16676 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16677 (tls_initial_exec_64_sun): New pattern.
16679 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16681 * doc/invoke.texi (Overall Options): Improve wording and markup
16682 of the description of -wrapper.
16684 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16686 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16687 rdynamic, threads): New Driver options.
16689 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16692 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16693 if coming from .tdata.
16694 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16696 2011-01-06 Jan Hubicka <jh@suse.cz>
16699 * collect2.c (main): Do not enable LTOmode when plugin is active.
16701 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16704 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16705 --version output if supported.
16706 * configure: Regenerate.
16708 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16710 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16713 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16716 * c-convert.c (convert): When converting a complex expression
16717 other than COMPLEX_EXPR to a different complex type, ensure
16718 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16719 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16720 when converting COMPLEX_TYPE.
16722 2011-01-06 Ira Rosen <irar@il.ibm.com>
16724 PR tree-optimization/47139
16725 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16726 only the last reduction value is used outside the loop. Update
16729 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16731 * config/rtems.opt: New.
16732 * config.gcc (*-*-rtems*): Use rtems.opt.
16734 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16736 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16737 processors do not support 3DNow instructions.
16739 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16741 * config/spu/spu.c (spu_option_override): Set parameter
16742 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16744 2011-01-05 Jan Hubicka <jh@suse.cz>
16746 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16747 at the command line.
16749 2011-01-05 Martin Jambor <mjambor@suse.cz>
16752 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16753 deltas on streamed outgoing edges.
16754 (output_node_opt_summary): Output info for outgoing edges only when
16755 the node is in new parameter set.
16756 (output_cgraph_opt_summary): New parameter set, passed to the two
16757 aforementioned functions. Update its forward declaration and its
16760 2011-01-05 Tom Tromey <tromey@redhat.com>
16762 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16763 operator to c_finish_omp_atomic.
16764 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16765 (build_unary_op): Update.
16766 (build_modify_expr): Update.
16767 (build_asm_expr): Update.
16769 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16771 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16772 newly inserted insns.
16773 (pad_bb): Likewise.
16774 (spu_emit_branch_hint): Likewise.
16775 (insert_hbrp_for_ilb_runout): Likewise.
16776 (spu_machine_dependent_reorg): Call df_finish_pass after
16777 schedule_insns returns.
16779 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16781 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16783 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16785 PR tree-optimization/47005
16786 * tree-sra.c (struct access): Add 'non_addressable' bit.
16787 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16788 (decide_one_param_reduction): Return 0 if the parameter is passed by
16789 reference and one of the accesses in the group is non_addressable.
16791 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16793 PR tree-optimization/47056
16794 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16795 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16796 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16798 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16800 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16801 initializer. Skip view conversions from aggregate types.
16803 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16806 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16808 2011-01-04 Philipp Thomas <pth@suse.de>
16810 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16813 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16815 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16816 on empty epilogue sequences.
16818 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16820 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16821 non-static): New Driver options.
16823 2011-01-04 Jie Zhang <jie@codesourcery.com>
16826 * gcc.c (default_compilers[]): Set combinable field to 0
16827 for all assembly languages.
16829 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16831 * config/mips/loongson3a.md: New file.
16832 * config/mips/mips.md: Include loongson3a.md.
16833 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16836 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16838 PR middle-end/47017
16839 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16840 instead of convert_memory_address_addr_space on the base expression.
16842 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16844 * config/spu/spu.c (spu_option_override): Update error text
16845 for bad -march= / -mtune= values.
16847 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16849 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16850 if branch-hint optimization will be performed.
16852 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16854 PR tree-optimization/47148
16855 * ipa-split.c (split_function): Convert arguments to
16856 DECL_ARG_TYPE if possible.
16858 PR tree-optimization/47155
16859 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16860 when computing uns.
16862 PR rtl-optimization/47157
16863 * combine.c (try_combine): If undobuf.other_insn becomes
16864 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16865 and set *new_direct_jump_p too.
16867 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16869 PR tree-optimization/47021
16870 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16872 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16874 * gcc.c (process_command): Update copyright notice dates.
16875 * gcov.c (print_version): Likewise.
16876 * gcov-dump.c (print_version): Likewise.
16877 * mips-tfile.c (main): Likewise.
16878 * mips-tdump.c (main): Likewise.
16880 2011-01-03 Martin Jambor <mjambor@suse.cz>
16882 PR tree-optimization/46801
16883 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16884 aggregate fields start at byte boundary instead of the bit-field flag.
16886 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16889 * gcc.c (main): Revert revision 168407.
16891 2011-01-03 Martin Jambor <mjambor@suse.cz>
16893 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16895 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16897 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16898 vector optab to expand vector/scalar shift, update gimple to vector.
16900 2011-01-03 Martin Jambor <mjambor@suse.cz>
16902 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16905 2011-01-03 Martin Jambor <mjambor@suse.cz>
16907 PR tree-optimization/46984
16908 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16910 (cgraph_create_indirect_edge): Fixed line length.
16911 (cgraph_indirect_call_info): Declare.
16912 (cgraph_make_edge_direct) Update declaration.
16913 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16914 (cgraph_create_indirect_edge): Use it.
16915 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16917 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16918 the new thunk_delta representation.
16919 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16921 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16922 (ipa_read_indirect_edge_info): Likewise.
16923 * lto-cgraph.c (output_edge_opt_summary): New function.
16924 (output_node_opt_summary): Call it on all outgoing edges.
16925 (input_edge_opt_summary): New function.
16926 (input_node_opt_summary): Call it on all outgoing edges.
16928 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16931 * gcc.c (main): Don't check have_o when settting combine_inputs.
16933 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16935 * regrename.c: Add general comment describing the pass.
16936 (struct du_head): Remove 'length' field.
16937 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16938 (regrename_optimize): Do not sort chains. Rework comments, add others.
16939 Force renaming to the preferred class (if any) in the first pass and do
16940 not consider registers that belong to it in the second pass.
16941 (create_new_chain): Do not set 'length' field.
16942 (scan_rtx_reg): Likewise.
16944 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16946 PR tree-optimization/47140
16947 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16948 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16949 to bit_value_binop.
16951 PR rtl-optimization/47028
16952 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16953 parm_birth_insn instead of at the beginning of first bb.
16955 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16957 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16958 Remove the word "see" before "@pxref".
16959 * doc/rtl.texi: Remove the word "see" before "@pxref".
16961 2011-01-01 Jan Hubicka <jh@suse.cz>
16963 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16966 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16969 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16972 Copyright (C) 2011 Free Software Foundation, Inc.
16974 Copying and distribution of this file, with or without modification,
16975 are permitted in any medium without royalty provided the copyright
16976 notice and this notice are preserved.