1 2011-06-04 Diego Novillo <dnovillo@google.com>
3 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
5 (cgraphunit.o): Likewise.
6 * cgraphunit.c: Include lto-streamer.h
7 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
9 * lto-streamer-in.c (unpack_value_fields): Call
10 streamer_hooks.unpack_value_fields if set.
11 (lto_materialize_tree): For unhandled nodes, first try to
12 call lto_streamer_hooks.alloc_tree, if it exists.
13 (lto_input_ts_decl_common_tree_pointers): Move reading of
14 DECL_INITIAL to lto_streamer_read_tree.
15 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16 (lto_streamer_read_tree): New.
17 (lto_reader_init): Rename from lto_init_reader.
18 Move initialization code to lto/lto.c.
19 * lto-streamer-out.c (pack_value_fields): Call
20 streamer_hooks.pack_value_fields if set.
21 (lto_output_tree_ref): For tree nodes that are not
22 normally indexable, call streamer_hooks.indexable_with_decls_p
24 (lto_output_ts_decl_common_tree_pointers): Move handling
25 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to
26 lto_streamer_write_tree.
27 (lto_output_tree_header): Call streamer_hooks.is_streamable
28 instead of lto_is_streamable.
29 Call lto_streamer_hooks.output_tree_header if set.
30 (lto_write_tree): Call lto_streamer_hooks.write_tree if
32 (lto_streamer_write_tree): New.
33 (lto_output): Call lto_streamer_init directly.
34 (lto_writer_init): Remove.
35 * lto-streamer.c (streamer_hooks): New.
36 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
37 instead of lto_preload_common_nodes.
38 (lto_is_streamable): Move from lto-streamer.h
39 (lto_streamer_hooks_init): New.
40 (streamer_hooks): New.
41 (streamer_hooks_init): New.
42 * lto-streamer.h (struct output_block): Forward declare.
43 (struct lto_input_block): Likewise.
44 (struct data_in): Likewise.
45 (struct bitpack_d): Likewise.
46 (struct streamer_hooks): Declare.
47 (streamer_hooks): Declare.
48 (lto_streamer_hooks_init): Declare.
49 (lto_streamer_write_tree): Declare.
50 (lto_streamer_read_tree): Declare.
51 (streamer_hooks_init): Declare.
52 (lto_is_streamable): Move to lto-streamer.c
54 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
56 * longlong.h (smul_ppmm): The resulting register pair contains the
57 higher order word first.
59 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
61 PR tree-optimization/46728
62 * builtins.c (powi_table): Remove.
63 (powi_lookup_cost): Remove.
65 (expand_powi_1): Remove.
66 (expand_powi): Remove.
67 (expand_builtin_pow_root): Remove.
68 (expand_builtin_pow): Remove.
69 (expand_builtin_powi): Eliminate handling of constant exponent.
70 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
72 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
74 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
76 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
78 * dce.c (reset_unmarked_insns_debug_uses): New.
79 (delete_unmarked_insns): Skip debug insns.
80 (prescan_insns_for_dce): Likewise.
81 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
82 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
83 active reg can be found.
84 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
85 (convert_regs_1): Use it.
87 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
89 * tree-pretty-print.c (dump_function_header): Add flags.
90 Don't dump decl_uid with nouid.
91 * tree-pretty-print.h (dump_function_header): Adjust.
92 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
93 * passes.c (pass_init_dump_file): Pass dump_flags on.
94 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
96 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
99 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
101 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
103 PR tree-optimization/49243
104 * calls.c (setjmp_call_p): Also check if fndecl has the
105 returns_twice attribute.
107 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
109 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
112 2011-06-06 Richard Henderson <rth@redhat.com>
113 Georg-Johann Lay <avr@gjlay.de>
116 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
118 * config/avr/avr.md ("insv"): New insn expander.
119 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
120 "*insv.not.io", "*insv.reg"): New insns.
122 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
125 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct
126 predicate to nonimmediate_operand from memory_operand for the
127 operand that is to be forced to memory by the expander. Lose
130 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
132 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
133 EH return when delayed branches are disabled.
135 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
137 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
138 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
140 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
141 Simplify MODE_V1DF and MODE_V2SF handling.
142 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
143 Simplify MODE_SF handling.
145 2011-06-04 Jan Hubicka <jh@suse.cz>
147 PR tree-optimization/48893
148 PR tree-optimization/49091
149 PR tree-optimization/49179
150 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
153 2011-06-04 Jan Hubicka <jh@suse.cz>
156 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
158 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
160 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
162 2011-06-04 Jakub Jelinek <jakub@redhat.com>
165 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
166 to be strictly smaller than 1 << shiftcount.
168 2011-06-04 Jan Hubicka <jh@suse.cz>
170 PR tree-optimize/48929
171 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
174 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
177 * calls.c (emit_call_1): Prefer the __builtin declaration of
180 2011-06-03 Diego Novillo <dnovillo@google.com>
182 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
183 (lto_input_tree_pointers): Likewise.
184 * lto-streamer-out.c (pack_value_fields): Likewise.
185 (lto_output_tree_pointers): Likewise.
186 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
187 and OPTIMIZATION_NODE.
189 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
191 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
192 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
193 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
194 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
195 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
196 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
197 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
198 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
199 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
200 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
201 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
202 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
203 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
204 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
205 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
206 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
207 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
208 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
209 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
210 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
211 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
212 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
213 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
214 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
215 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
216 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
217 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
218 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
219 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
220 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
221 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
222 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
223 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
224 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
225 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
226 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
227 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
228 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
229 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
230 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
231 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
232 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
233 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
234 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
235 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
236 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
237 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
238 * system.h (MD_UNWIND_SUPPORT): Poison.
239 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
240 * doc/tm.texi: Regenerate.
241 * unwind-dw2.c: Include md-unwind-support.h instead of
243 * config/ia64/unwind-ia64.c: Likewise.
244 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
246 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
248 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
250 2011-06-03 Richard Henderson <rth@redhat.com>
251 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
253 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
254 (sigill_hdlr): Correct insn, insn size.
255 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
257 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
259 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
261 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
262 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
263 * config/mips/t-iris: Remove.
264 * config/mips/t-irix6: New file.
265 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
267 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
269 * Makefile.in (LIB2ADDEHDEP): Remove.
270 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
271 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
272 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
273 * config/t-darwin (LIB2ADDEHDEP): Remove.
274 * config/t-freebsd (LIB2ADDEHDEP): Remove.
275 * config/t-linux (LIB2ADDEHDEP): Remove.
277 2011-06-03 Diego Novillo <dnovillo@google.com>
279 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
280 (lto_register_var_decl_in_symtab): Likewise.
281 (lto_register_function_decl_in_symtab): Likewise.
282 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
283 logic to uniquify_nodes.
285 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
287 * config/alpha/t-osf5: Remove.
288 * config/alpha/t-osf-pthread: Remove.
289 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
290 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
292 2011-06-03 Julian Brown <julian@codesourcery.com>
294 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
295 (strongarm1110): Use strongarm tuning.
296 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
297 * config/arm/arm.c (arm_strongarm_tune): New.
298 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
299 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
300 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
301 setting, using previous defaults or 1 for Cortex-A5.
302 (arm_option_override): Set max_insns_skipped from current tuning.
304 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
306 * doc/install.texi (Options specification): Document --with-specs.
308 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
310 * config/arm/neon.md (orndi3_neon): Actually split it.
312 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
314 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
315 * var-tracking.c (reverse_op): Limite recurse depth to 5.
317 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
320 * target.def (delay_sched2, delay_vartrack): New.
321 * doc/tm.texi.in: Update.
322 * doc/tm.texi: Rebuild.
323 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
324 * var-tracking.c (gate_handle_var_tracking): Likewise.
325 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
326 (bfin_flag_var_tracking): Drop.
327 (output_file_start): Don't save and override flag_var_tracking.
328 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
329 (bfin_reorg): Test original variables.
330 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
331 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
332 (ia64_flag_var_tracking): Drop.
333 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
334 (ia64_file_start): Don't save and override flag_var_tracking.
335 (ia64_override_options_after_change): Ditto
336 flag_schedule_insns_after_reload.
337 (ia64_reorg): Test original variables.
338 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
339 (picochip_flag_var_tracking): Drop.
340 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
341 (picochip_option_override): Don't save and override
342 flag_schedule_insns_after_reload.
343 (picochip_asm_file_start): Ditto flag_var_tracking.
344 (picochip_reorg): Test original variables.
345 * config/spu/spu.c (spu_flag_var_tracking): Drop.
346 (TARGET_DELAY_VARTRACK): Define.
347 (spu_var_tracking): New.
348 (spu_machine_dependent_reorg): Call it.
349 (asm_file_start): Don't save and override flag_var_tracking.
351 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
354 * config/sh/predicates.md (general_movsrc_operand): Return 0
355 for memory and memory subreg of which address is an invalid
356 indexed address for QI and HImode.
357 (general_movdst_operand): Likewise.
359 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
361 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
362 edges only, when there is a non-local label in the function.
363 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
365 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
367 * config/i386/constraints.md (Y3): New register constraint.
368 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
369 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
370 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
371 *sse2_interleave_lowv2df.
373 2011-06-02 Julian Brown <julian@codesourcery.com>
375 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
376 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
377 (arm_cortex_a5_tune): New.
379 2011-06-02 Julian Brown <julian@codesourcery.com>
381 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
382 * config/arm/arm.c (arm_default_branch_cost): New.
383 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
384 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
385 (arm_fa726_tune): Set branch_cost field using
386 arm_default_branch_cost.
387 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
388 current_tune structure.
389 * dojump.c (tm_p.h): Include file.
391 2011-06-02 Julian Brown <julian@codesourcery.com>
393 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
395 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
396 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
397 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
399 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
400 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
401 (arm_fa726te_tune): Add prefer_constant_pool setting.
402 (arm_v6t2_tune, arm_cortex_tune): New.
403 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
404 prefer_constant_pool setting.
406 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
408 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
410 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
411 (*movdf_internal) <case 6,7,8>: Ditto.
413 * config/i386/constraints.md (Y4): New register constraint.
414 * config/i386/sse.md (vec_set<mode>_0): Merge with
415 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
416 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
417 *vec_extractv2di_1_sse.
418 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
419 and *vec_concatv2di_rex64_sse.
421 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
424 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
425 of cgraph_local_info for null before attempting to use it.
427 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
429 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
430 (current_function_dynamic_alloc_count): Delete.
431 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
432 (expand_builtin_nonlocal_goto): Remove obsolete comment.
433 (expand_builtin_update_setjmp_buf): Remove dead code.
434 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
435 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
437 * function.c (instantiate_virtual_regs): Likewise.
438 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
439 for a block with a single abnormal incoming edge.
440 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
441 (SETJMP_VIA_SAVE_AREA): Delete.
442 * config/sparc/sparc-protos.h (load_got_register): Declare.
443 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
444 (load_got_register): Make global.
445 (sparc_frame_pointer_required): Add 'static'.
446 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
447 (sparc_builtin_setjmp_frame_value): New function.
448 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
449 (save_stack_nonlocal): New expander.
450 (restore_stack_nonlocal): Likewise.
451 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
452 (nonlocal_goto_internal): New insn.
453 (goto_handler_and_restore): Delete.
454 (builtin_setjmp_setup): Likewise.
455 (do_builtin_setjmp_setup): Likewise.
457 (builtin_setjmp_receiver): New expander.
459 2011-06-01 David Li <davidxl@google.com>
462 * tree-pretty-print.c (dump_function_header): Format cleanup.
464 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
467 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
468 needed when original operands are used for msw_skip comparison.
470 2011-06-01 Jakub Jelinek <jakub@redhat.com>
473 * var-tracking.c (add_uses, add_stores): Don't call
474 cselib_subst_to_values on ENTRY_VALUE.
476 2011-06-01 Diego Novillo <dnovillo@google.com>
478 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
479 output_record_start with LTO_null instead of output_zero.
480 (lto_output_ts_binfo_tree_pointers): Likewise.
481 (lto_output_tree): Likewise.
482 (output_eh_try_list): Likewise.
483 (output_eh_region): Likewise.
484 (output_eh_lp): Likewise.
485 (output_eh_regions): Likewise.
486 (output_bb): Likewise.
487 (output_function): Likewise.
488 (output_unreferenced_globals): Likewise.
489 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
490 instead of NUM_TREE_CODES.
491 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
492 (lto_output_int_in_range): Change << to >> when shifting VAL.
494 2011-06-01 Diego Novillo <dnovillo@google.com>
496 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
497 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
499 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
502 * optabs.h (valid_multiword_target_p): Declare.
503 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
504 doing multi-word operations.
505 * optabs.c (expand_binop): Likewise.
506 (expand_doubleword_bswap): Likewise.
507 (expand_absneg_bit): Likewise.
508 (expand_unop): Likewise.
509 (expand_copysign_bit): Likewise.
510 (multiword_target_p): New function.
512 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
514 PR rtl-optimization/48830
515 PR rtl-optimization/48808
516 PR rtl-optimization/48792
517 * reload.c (push_reload): Check contains_reg_of_mode.
518 * reload1.c (strip_paradoxical_subreg): New function.
519 (gen_reload_chain_without_interm_reg_p): Use it to handle
521 (emit_output_reload_insns, gen_reload): Likewise.
523 2011-06-01 David Li <davidxl@google.com>
525 * predict.c : Change pass name
528 * tree-profile.c: Ditto.
531 2011-06-01 David Li <davidxl@google.com>
533 * tree-pretty-print.c (dump_function_header): New function.
534 * final.c (rest_of_clean_state): Use header dumper.
535 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
536 * passes.c (pass_init_dump_file): Use header dumper.
538 2011-06-01 Jakub Jelinek <jakub@redhat.com>
540 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
541 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
542 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
544 (mem_loc_descriptor): Use them.
546 * var-tracking.c (create_entry_value): New function.
547 (vt_add_function_parameter): Use it.
549 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
551 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
552 Include <signal.h>, <ucontext.h>.
553 (sigill_caught): Define.
554 (sigill_hdlr): New function.
555 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
556 insns can be executed.
557 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
558 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
560 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
562 * config/t-slibgcc-darwin: Move to ...
563 * config/t-slibgcc-dummy: ... this. Clarify comments.
564 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
565 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
566 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
567 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
568 Remove i386/t-crtstuff from tmake_file.
569 (i[34567]86-*-solaris2*): Remove t-svr4,
570 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
572 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
573 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
574 sparc/t-crtfm from tmake_file.
575 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
576 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
578 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
579 * config/i386/t-nwld (SHLIB_LINK): Remove.
580 * config/i386/t-rtems-i386: Rename to ...
581 * config/i386/t-rtems: ... this.
582 ($(T)crti.o, $(T)crtn.o): Remove.
583 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
584 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
585 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
586 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
587 EXTRA_MULTILIB_PARTS): Remove.
588 * config/sparc/t-sol2-64: Likewise.
589 * config/sparc/t-sol2: Remove.
590 * config/sparc/t-crtin: Remove.
591 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
592 * config/i386/gmon-sol2.c: Remove.
593 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
594 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
595 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
596 * config/i386/sol2-gc1.asm: Remove.
597 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
598 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
599 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
600 * config/t-slibgcc-sld: Remove.
602 2011-06-01 Jakub Jelinek <jakub@redhat.com>
604 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
605 base_type_for_mode with op_mode instead of mode.
607 2011-06-01 Paul Brook <paul@cpodesourcery.com>
609 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
611 * config/arm/arm-tune.md: Regenerate.
612 * config/arm/arm-tables.opt: Regenerate.
613 * config/arm/arm.c (FL_DIV): Rename...
614 (FL_THUMB_DIV): ... to this.
615 (FL_ARM_DIV): Define.
616 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
617 (arm_arch_hwdiv): Remove.
618 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
619 (arm_issue_rate): Add cortexr5.
620 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
621 __ARM_ARCH_EXT_IDIV__.
622 (TARGET_IDIV): Define.
623 (arm_arch_hwdiv): Remove.
624 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
625 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
626 (divsi3, udivsi3): New patterns.
627 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
628 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
630 2011-06-01 Martin Jambor <mjambor@suse.cz>
632 * ipa-utils.c (ipa_dfs_info): New field scc_no.
633 * ipa-utils.c (searchc): Set scc_no.
635 2011-06-01 Martin Jambor <mjambor@suse.cz>
637 * ipa-utils.c (searchc_env): New field allow_overwritable.
638 (searchc): do not ignore edges to overwritable nodes if indicated
639 by env->allow_overwritable.
640 (ipa_reduced_postorder): Set env.allow_overwritable.
642 2011-06-01 Richard Guenther <rguenther@suse.de>
644 * tree.c (free_lang_data): Do not reset boolean_type_node nor
646 * lto-streamer.c (lto_record_common_node): Take node pointer,
647 do not register types.
648 (lto_preload_common_nodes): Explicitly skip preloading nodes
649 that differ between frontends.
651 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
653 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
656 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
658 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
659 parameter value for dump. Dump cost on outermost call only.
660 (rs6000_memory_move_cost): Dump cost on outermost call only.
662 2011-05-31 Jakub Jelinek <jakub@redhat.com>
664 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
665 DW_OP_GNU_convert ops.
667 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
668 cselib_preserve_constants.
669 (cselib_lookup_1): If cselib_preserve_constants,
670 a new VALUE is being created for REG and there is a VALUE for the
671 same register in wider mode, add another loc with lowpart SUBREG of
673 (cselib_subst_to_values): Handle ENTRY_VALUE.
674 * var-tracking.c (replace_expr_with_values): Return NULL for
676 * dwarf2out.c (convert_descriptor_to_signed): New function.
677 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
678 instead of two shifts.
679 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
680 the right mode if needed.
681 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
682 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
683 convert_descriptor_to_signed.
684 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
685 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
688 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
690 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
693 of X87MODEI12 and SWI48x instead of SSEMODEI24.
694 (SWI248x): New mode iterator, rename from X87MODEI.
695 (X87MODEI): Remove mode iterator.
699 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
701 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
702 * doc/invoke.texi: Document max-vartrack-expr-depth.
703 * var-tracking.c (EXPR_DEPTH): New.
704 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
706 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
708 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
709 * config/i386/sse.md: Add n to negated FMA pattern names.
711 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
713 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
715 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
717 * gengtype-state.c (read_state_params_structs): Initialize previous.
719 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
721 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
722 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
724 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
726 * config/i386/i386.md (*movtf_internal): Avoid allocating general
727 registers. Penalize F*r->o alternative to prevent partial memory
728 stalls. Slightly penalize *roF->*r alternative. Generate SSE
729 CONST_DOUBLE immediates when optimizing function for size. Do not move
730 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
731 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
732 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
733 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
735 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
737 (fp_register_operand splitters): Use fp_register_operand
738 constraint. Do not use FP_REG_P in insn condition.
739 (any_fp_register_operand splitters): Use any_fp_register_operand
740 constraint. Do not use ANY_FP_REG_P in insn condition.
742 2011-05-31 Jan Hubicka <jh@suse.cz>
744 * cgraph.h (cgraph_inline_failed_t): Give enum a name
745 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
746 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
747 (lto_output_edge): Use output_enum and var_len_unsigned.
748 (lto_output_varpool_node): Likewise.
749 (input_overwrite_node): Do not take resolution parameter;
750 extract it from a bitpack.
751 (input_node): Do not read resolution; use input_enum and
753 (input_varpool_node): Likewise.
754 (input_edge): Likewise.
755 (input_cgraph_1): Likewise.
757 2011-05-31 Richard Guenther <rguenther@suse.de>
759 * gimple.c (gimple_register_canonical_type): Do not register
760 any types via gimple_register_type.
762 2011-05-31 Jan Hubicka <jh@suse.cz>
764 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
767 2011-05-31 Jakub Jelinek <jakub@redhat.com>
769 PR rtl-optimization/49235
770 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
771 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
773 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
775 PR tree-optimization/49093
776 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
779 2011-05-31 Dodji Seketeli <dodji@redhat.com>
782 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
783 for concrete functions containing the code of cloned functions.
785 2011-05-31 Richard Guenther <rguenther@suse.de>
787 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
789 (forward_propagate_into_comparison_1): ... this.
790 (forward_propagate_comparison): Rename to ...
791 (forward_propagate_into_comparison): ... this. Split out
792 real forward propagation code to ...
793 (forward_propagate_comparison): ... this.
794 (forward_propagate_into_gimple_cond): Remove looping.
795 (forward_propagate_into_cond): Likewise.
796 (simplify_not_neg_expr): Return whether we have done something.
797 (simplify_gimple_switch): Likewise.
798 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
799 (ssa_forward_propagate_and_combine): ... this. Re-structure
800 to do a forward forward-propagation walk on BBs and a backward
801 stmt combining walk on BBs. Consistently re-scan changed statements.
802 (pass_forwprop): Adjust.
804 2011-05-30 Ian Lance Taylor <iant@google.com>
806 * godump.c (go_format_type): Correct length of name added to
807 obstack for anonymous field.
809 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
812 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
813 part of the second operand is 0.
815 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
817 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
818 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
819 to memory for !TARGET_MEMORY_MISMATCH_STALL.
820 (*movdf_internal_rex64): Do not penalize F->r alternative.
821 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
822 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
823 when optimizing function for size. Do not move CONST_DOUBLEs
824 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
825 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
826 SUBREGs. Do not check for MEM_P operands in the insn condition,
827 check for ANY_FP_REGNO_P instead.
828 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
829 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
831 * config/i386/i386.c (ix86_option_override_internal): Do not
832 set TARGET_INTEGER_DFMODE_MOVES here.
834 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
837 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
839 2011-05-30 Jakub Jelinek <jakub@redhat.com>
841 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
842 DW_TAG_rvalue_reference_type even for
843 -gdwarf-4 -fno-debug-types-section.
845 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
847 PR tree-optimization/46728
848 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
849 (build_and_insert_binop): New.
850 (gimple_expand_builtin_pow): Reorder args for
851 build_and_insert_call; use build_and_insert_binop; add more
852 optimizations for fractional exponents.
854 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
859 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
861 * tree.h (struct tree_identifier): Inherit from tree_typed, not
863 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
864 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
865 TS_BASE instead of TS_COMMON.
866 * varasm.c (assemble_name): Remove assert.
868 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
870 * config.gcc: Keep obselete list sorted.
872 2011-05-30 Jakub Jelinek <jakub@redhat.com>
873 Eric Botcazou <ebotcazou@adacore.com>
875 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
876 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
877 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
878 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
879 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
881 2011-05-30 Richard Guenther <rguenther@suse.de>
883 * gimple.c (gimple_types_compatible_p_1): Compare record
884 and union type members properly.
886 2011-05-30 Richard Guenther <rguenther@suse.de>
888 PR tree-optimization/49210
889 * ipa-split.c (split_function): Care for the case where the call
890 result is not trivially convertible to the result holding variable.
892 2011-05-30 Richard Guenther <rguenther@suse.de>
894 PR tree-optimization/49218
895 * tree-vrp.c (adjust_range_with_scev): Properly check whether
898 2011-05-30 Richard Guenther <rguenther@suse.de>
900 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
901 New function split out from ...
902 (forward_propagate_into_gimple_cond): ... here. Adjust.
903 (forward_propagate_into_cond): Likewise.
904 (forward_propagate_comparison): Also propagate into
905 comparisons on assignment RHS. Change return value to
906 behave similar to forward_propagate_into_cond.
907 (tree_ssa_forward_propagate_single_use_vars): Handle
908 strict-overflow warnings properly for forward_propagate_comparison.
910 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
912 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
914 * configure: Regenerate.
916 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
918 PR tree-optimization/49199
919 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
920 non-reduction operands are either defined in the loop or by induction.
922 2011-05-29 Xinliang David Li <davidxl@google.com>
924 * opts-global.c (handle_common_deferred_options): Handle new options.
925 * passes.c (register_one_dump_file): Call register_pass_name.
926 (execute_one_pass): Check explicit enable/disable flag.
927 (passr_hash): New function.
929 (register_pass_name): Ditto.
930 (get_pass_by_name): Ditto.
933 (enable_pass): Ditto.
934 (disable_pass): Ditto.
935 (is_pass_explicitly_enabled_or_disabled): Ditto.
937 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
939 * config/i386/i386.md (*movoi_internal_avx): Use
940 standard_sse_constant_opcode for alternative 0.
941 (*movti_internal_sse): Ditto.
942 (*movti_internal_rex64): Use standard_sse_constant_opcode for
944 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
946 (*movsi_internal): Ditto.
947 (*movdi_internal): Ditto. Add ssecvt type moves.
949 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
952 * rtlanal.c (simplify_subreg_regno): Adjust comment.
954 2011-05-29 Jakub Jelinek <jakub@redhat.com>
956 PR rtl-optimization/49095
957 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
958 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
960 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
963 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
964 recurse_p argument. Only follow register copies if it is set,
965 and prevent mips_find_pic_call_symbol from recursing.
966 (mips_find_pic_call_symbol): Add a recurse_p argument.
967 Pass it to mips_pic_call_symbol_from_set.
968 (mips_annotate_pic_calls): Update accordingly.
970 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
972 * emit-rtl.c (try_split): Use a loop to search for
973 NOTE_INSN_CALL_ARG_LOCATIONs.
975 2011-05-29 Richard Guenther <rguenther@suse.de>
977 PR tree-optimization/49217
978 * ipa-pure-const.c (propagate_pure_const): Fix typos.
980 2011-05-28 Jan Hubicka <jh@suse.cz>
982 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
984 (string_slot_free): Remove
985 (create_output_block): Initialize obstack.
986 (destroy_output_block): Free obstack.
987 (lto_string_index): Add PERSISTENT parameter; do not duplicate
988 the string unless it needs to be added into the hash.
989 (lto_output_string_with_length): Add persistent attribute;
991 (lto_output_string): Add PERSISTENT parameter.
992 (output_string_cst, output_identifier): Simplify.
993 (lto_output_location_bitpack): Update.
994 (lto_output_builtin_tree): Update.
995 * lto-streamer.h (struct output_block): Add obstack.
996 (lto_output_string, lto_output_string_with_length): Remove
997 declarations; functions are static now.
999 2011-05-28 Jan Hubicka <jh@suse.cz>
1001 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1002 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1003 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1004 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1005 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1006 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1007 unpack_ts_decl_with_vis_value_fields,
1008 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1009 lto_get_builtin_tree): Use enum and variable length i/o.
1010 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1011 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1013 (bp_pack_enum, bp_unpack_enum): New macros.
1015 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1017 * genrecog.c: Remove redundant forward declarations.
1019 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1021 * config.gcc: Deprecate mips*-*-openbsd*.
1023 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1026 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1029 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1032 * gengtype.c (vec_prefix_type): New function.
1033 (note_def_vec): Use vec_prefix_type and change the length
1034 attribute to be based on the prefix.
1035 * vec.c: Include coretypes.h before vec.h.
1036 (struct vec_prefix): Remove.
1037 (vec_gc_p_reserve): Change the offsetof to sizeof.
1038 (vec_gc_p_reserve_exact): Likewise.
1039 (vec_heap_p_reserve): Likewise.
1040 (vec_heap_p_reserve_exact): Likewise.
1041 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1042 (vec_stack_p_reserve): Change the offsetof to sizeof.
1043 (vec_stack_p_reserve_exact): Likewise.
1044 * vec.h (struct vec_prefix): New struct definition.
1045 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1046 (VEC_T_GTY(T,B)): Likewise.
1047 (DEF_VEC_FUNC_P(T)): Use prefix field.
1048 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1049 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1051 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1053 PR tree-optimization/46728
1054 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1055 (powi_as_mults): Add gimple_set_location.
1056 (build_and_insert_call): New.
1057 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1058 0.5, 0.25, 0.75, 1./3., or 1./6.
1060 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1062 * doc/contrib.texi: Update copyright years.
1063 (Contributors): Add Zdenek Sojka.
1065 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1067 * c-decl.c (c_push_function_context): Copy the current statement
1069 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1070 (finish_struct): Call building_stmt_list_p instead of checking
1072 * c-parser.c (c_parser_postfix_expression): Likewise.
1073 * c-typeck.c (c_end_compound_stmt): Likewise.
1074 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1075 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1076 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1077 (free_stmt_list): Likewise.
1078 * tree.h (struct tree_statement_list): Include typed_tree instead
1080 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1081 as TS_TYPED instead of TS_COMMON.
1083 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1084 Uros Bizjak <ubizjak@gmail.com>
1086 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1087 (HAVE_AS_IX86_TLSGDPTL): Define.
1088 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1089 (HAVE_AS_IX86_TLSLDMPLT): Define.
1090 * configure: Regenerate.
1091 * config.in: Regenerate.
1092 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1093 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1094 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1095 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1096 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1098 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1100 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1102 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1104 (INSN_COND, INSN_REVERSE_COND): New macros.
1105 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1107 (sched_get_condition_with_rev): Cache the results, and look them up
1109 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1110 are clobbered by the current insn.
1111 * target.def (exposed_pipline): New sched data hook.
1112 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1113 * doc/tm.texi: Regenerate.
1115 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1117 PR tree-optimization/49170
1118 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1121 2011-05-27 Richard Guenther <rguenther@suse.de>
1124 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1127 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1129 * haifa-sched.c (sched_scan_info): Remove.
1130 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1132 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1134 (sched_scan): Remove.
1135 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1136 static. All callers changed.
1137 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1138 static. All callers changed.
1139 (sched_init_luids): Remove all arguments except the first. All
1140 callers changed. Don't use sched_scan.
1141 (haifa_init_h_i_d): Likewise.
1142 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1143 manually rather than using sched_init_luids. Likewise with
1144 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1145 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1146 rather than sched_init_luids with NULL args.
1147 * sel-sched-ir.c (new_insns): Remove variable.
1148 (sched_scan): New static function, previously in haifa-sched.c. Remove
1149 all arguments but the first two; all callers changed.
1150 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1151 rather than sched_init_luids.
1152 (sel_init_bbs): Remove second argument. All callers changed.
1153 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1154 with NULL arguments.
1155 (create_insn_rtx_from_pattern): Likewise.
1156 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1157 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1158 (sched_init_insn_luid, sched_extend_luids): Declare.
1159 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1162 2011-05-27 Richard Guenther <rguenther@suse.de>
1165 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1166 A CMP B ? (T) true : (T) false for non-integral types T again.
1168 2011-05-27 Jan Hubicka <jh@suse.cz>
1170 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1171 so 0 means NULL string.
1172 (lto_output_string_with_length): ... here.
1173 (lto_output_string, output_string_cst, output_identifier): Update
1174 handling of NULL strings.
1175 (lto_output_location_bitpack): New function.
1176 (lto_output_location): Use it.
1177 (lto_output_tree_ref): Use output_record_start.
1178 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1180 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1182 (input_string_internal): ... here;
1183 (input_string_cst, input_identifier, lto_input_string): Update handling
1185 (lto_input_location_bitpack): New function
1186 (lto_input_location): Use it.
1187 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1189 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1190 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1191 (bp_pack_value): Sanity check the value range.
1192 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1194 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1197 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1199 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1200 call_arg_location instructions down the floor.
1202 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1204 PR rtl-optimization/49154
1205 * ira.c (setup_pressure_classes): Process class without sublcasses
1206 as a candidate for pressure classes.
1208 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1210 PR rtl-optimization/48575
1211 * genrecog.c (position_type): New enum.
1212 (position): New structure.
1213 (decision): Use position structure instead of a string.
1214 (root_pos, peep2_insn_pos_list): New variables.
1215 (next_position, compare_positions): New functions.
1216 (new_decision): Use position structures instead of strings.
1217 (maybe_both_true): Likewise.
1218 (change_state): Likewise.
1219 (write_tree): Likewise.
1220 (make_insn_sequence): Likewise.
1222 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1224 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1225 TS_BASE instead of TS_COMMON.
1226 (find_decls_types_r): Check for TS_TYPED structure before looking at
1228 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1230 (BLOCK_CHAIN): Use new chain field.
1232 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1234 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1235 moves expensive on Power7 also.
1237 2011-05-26 Richard Guenther <rguenther@suse.de>
1239 * fold-const.c (fold_unary_loc): Remove bogus code.
1241 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1243 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1245 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1246 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1247 TS_BASE instead of TS_COMMON.
1248 * varasm.c (assemble_name): Remove assert.
1250 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1252 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1254 * libgcc-std.ver: Delete file.
1256 2011-05-26 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/48702
1259 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1260 only when we know the base address is within bounds.
1261 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1262 assume the base address of TARGET_MEM_REFs is in bounds.
1264 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1267 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1268 declaration in TARGET_SOLARIS.
1270 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1272 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1273 The instruction is then expanded explicitly.
1274 (supported_compare): Callable instruction.
1275 (compare): Likewise.
1277 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1280 * gimplify.c (shortcut_cond_r): Don't special case
1281 COND_EXPRs if they have void type on one of their arms.
1283 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1285 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1286 to reduce duplication, and to achieve a slightly more logical order
1289 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1291 PR tree-optimization/49161
1292 * tree-vrp.c (struct case_info): New type.
1293 (compare_case_labels): Sort case_info structs instead of
1294 trees, and not primarily by CASE_LABEL uids but by
1295 label_for_block indexes.
1296 (find_switch_asserts): Put case labels into struct case_info
1297 array instead of TREE_VEC, adjust sorting, compare label_for_block
1298 values instead of CASE_LABELs.
1300 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1302 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1303 ("orndi3_neon"): Likewise.
1304 ("bic<mode>3_neon"): Likewise.
1306 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1308 PR tree-optimization/49038
1309 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1310 Ensure at least one epilogue iteration if required by data
1312 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1313 to mark loops that require peeling for gaps.
1314 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1315 (vect_get_known_peeling_cost): Take peeling for gaps into
1317 (vect_transform_loop): Generate epilogue if required by data
1319 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1320 loop as requiring an epilogue if there are gaps in the end of
1323 2011-05-25 Ian Lance Taylor <iant@google.com>
1325 * godump.c (go_format_type): Output the first field with a usable
1328 2011-05-25 Ian Lance Taylor <iant@google.com>
1330 * godump.c (go_format_type): Check for invalid type names, pointer
1331 target types, and struct field types.
1333 2011-05-25 Jason Merrill <jason@redhat.com>
1335 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1337 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1339 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1341 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1343 * config/i386/i386.md (*movqi_extv_1)): Put back
1344 "register_operand" check in "type" calculation.
1345 (*movqi_extzv_2): Likewise.
1347 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1349 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1351 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1354 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1355 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1356 __divxc3, __divtc3): Wrap definitions in #ifndef.
1358 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1361 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1362 "register_operand" check and replace q_regs_operand with
1363 QIreg_operand in "type" calculation.
1364 (*movqi_extv_1): Likewise.
1365 (*movqi_extzv_2_rex64): Likewise.
1366 (*movqi_extzv_2): Likewise.
1368 * config/i386/predicates.md (QIreg_operand): New.
1370 2011-05-25 Richard Guenther <rguenther@suse.de>
1372 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1373 type-based offset disambiguation, streamline MEM_REF and
1374 TARGET_MEM_REF handling.
1376 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1378 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1379 (bdesc_special_args): Add pause intrinsic.
1381 * config/i386/i386.md (UNSPEC_PAUSE): New.
1384 * config/i386/ia32intrin.h (__pause): Likewise.
1386 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1389 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1391 PR tree-optimization/46728
1392 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1393 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1395 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1397 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1398 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1399 instead of TS_COMMON.
1401 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1403 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1404 LIBGCC2_GNU_PREFIX is defined.
1406 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1407 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1408 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1409 __clz_tab): Define using __N.
1410 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1411 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1412 * target.def (libfunc_gnu_prefix): New hook.
1413 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1414 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1415 * doc/tm.texi: Regenerate.
1416 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1417 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1419 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1420 (init_optabs): Likewise for the bswap libfuncs.
1421 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1423 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1424 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1425 * libgcc-std.ver: Remove.
1426 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1427 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1429 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1430 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1431 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1432 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1433 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1434 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1435 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1436 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1437 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1438 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1440 2011-05-25 Jan Hubicka <jh@suse.cz>
1442 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1443 (lto_output_tree): Use output_record_start.
1444 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1445 (lto_get_pickled_tree): Use input_record_start.
1446 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1447 (lto_value_range_error): New function.
1448 * lto-streamer.h (lto_value_range_error): Declare.
1449 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1450 (lto_output_enum, lto_input_enum): New macros.
1452 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1454 * common.opt (flag_stack_usage_info): New variable.
1455 (-Wstack-usage): New option.
1456 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1457 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1458 <OPT_fstack_usage>: Likewise.
1459 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1460 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1461 of flag_stack_usage.
1462 (emit_library_call_value_1): Likewise.
1463 * explow.c (allocate_dynamic_stack_space): Likewise.
1464 * function.c (instantiate_virtual_regs ): Likewise.
1465 (prepare_function_start): Likewise.
1466 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1467 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1468 * config/arm/arm.c (arm_expand_prologue): Likewise.
1469 (thumb1_expand_prologue): Likewise.
1470 * config/avr/avr.c (expand_prologue): Likewise.
1471 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1472 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1473 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1474 * config/mips/mips.c (mips_expand_prologue): Likewise.
1475 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1476 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1477 * config/s390/s390.c (s390_emit_prologue): Likewise.
1478 * config/sh/sh.c (sh_expand_prologue): Likewise.
1479 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1480 * config/spu/spu.c (spu_expand_prologue): Likewise.
1482 2011-05-25 Richard Guenther <rguenther@suse.de>
1484 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1485 (gimple_canonical_types_compatible_p): Likewise.
1487 2011-05-25 Jan Hubicka <jh@suse.cz>
1490 * ipa.c (function_and_variable_visibility): Only add to same
1491 comdat group list if DECL_ONE_ONLY.
1493 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1495 PR rtl-optimization/49014
1496 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1498 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1501 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1503 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1505 PR rtl-optimization/48757
1506 * ira-build.c (loop_with_eh_edge_p): Rename to
1507 loop_with_complex_edge_p, check edges on complexity, make function
1509 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1512 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1514 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1515 force flag_ira_share_save_slots to 0.
1517 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1519 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1520 (vt_initialize): Set PROLOGUE_BB unconditionally.
1521 Add block comment about CFA_BASE_RTX machinery.
1522 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1523 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1525 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1528 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1529 parsing of syntax error in ObjC instance variable lists. In
1530 particular, avoid an infinite loop if there is a stray ']'.
1531 Updated error message.
1533 2011-05-24 Ian Lance Taylor <iant@google.com>
1535 * godump.c (go_define): Don't accept a string immediately after
1538 2011-05-24 Ian Lance Taylor <iant@google.com>
1540 * godump.c (struct godump_container): Add invalid_hash field.
1541 (go_format_type): Return false if type is found in invalid_hash.
1542 (go_output_typedef): Add invalid type to invalid_hash.
1543 (go_finish): Create and delete invalid_hash.
1545 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1547 PR tree-optimization/46728
1548 * tree-ssa-math-opts.c (powi_table): New.
1549 (powi_lookup_cost): New.
1551 (powi_as_mults_1): New.
1552 (powi_as_mults): New.
1553 (gimple_expand_builtin_powi): New.
1554 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1555 (gate_cse_sincos): Remove sincos/cexp restriction.
1557 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1560 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1562 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1563 * mips-tdump.c: Likewise.
1565 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1568 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1569 add -mno-XXX. Handle FMA.
1571 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1573 PR rtl-optimization/48633
1574 * ira-build.c (loop_with_eh_edge_p): New function.
1575 (mark_loops_for_removal): Use it.
1577 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1579 PR rtl-optimization/48971
1580 * ira.c (setup_pressure_classes): Don't check register move cost
1581 for classes with one registers. Don't add pressure class if there
1582 is a pressure class with the same available hard registers.
1583 Check contains_reg_of_mode. Fix a typo in collecting
1584 temp_hard_regset. Ignore hard registers not belonging to a class.
1586 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1589 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1591 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1592 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1594 PR gcov-profile/48845
1595 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1597 2011-05-24 Richard Guenther <rguenther@suse.de>
1599 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1600 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1601 (gimple_types_compatible_p_1): Adjust.
1602 (iterative_hash_canonical_type): Do not bother about complete vs.
1604 (gimple_canonical_types_compatible_p): Likewise.
1606 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1608 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1610 2011-05-24 Richard Guenther <rguenther@suse.de>
1613 * gimple.c (gimple_register_canonical_type): Revert
1615 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1616 does not for a tree for the case where it matters. Cache
1617 pointer-type alias-sets.
1619 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1621 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1622 (OBJS): Remove options.o, opts-common.o and prefix.o.
1623 (OBJS-libcommon-target): New.
1624 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1625 (BACKEND): Include libcommon-target.a.
1626 (MOSTLYCLEANFILES): Include libcommon-target.a.
1627 (libcommon-target.a): New.
1628 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1631 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1633 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1634 parts of output shared with the driver.
1635 * optc-gen.awk: Don't generate parts of output not shared with the
1637 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1638 * doc/options.texi (SourcerInclude): Mention options-save.c.
1639 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1640 (OBJS): Add options-save.o.
1641 (options-save.c, options-save.o): New.
1642 (options.o): Update dependencies.
1643 (gcc-options.o): Remove.
1644 (mostlyclean): Remove options-save.c.
1646 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1649 * dbxout.c: Include cgraph.h.
1650 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1651 and without value expr, return NULL if no varpool node exists for
1652 it or if it is not needed.
1653 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1656 * c-decl.c (start_decl): Convert expr to void_type_node.
1658 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1660 PR rtl-optimization/48826
1661 * emit-rtl.c (try_split): When splitting a call that is followed
1662 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1664 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1666 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1667 parameters passed in memory prefer using DECL_INCOMING_RTL over
1668 the pseudos it will be copied into.
1670 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1673 * config/i386/i386.c (ix86_option_override_internal): Save the
1674 initial options after checking vzeroupper.
1676 2011-05-23 David Li <davidxl@google.com>
1678 PR tree-optimization/48988
1679 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1680 Initialize has_valid_pred for each pred chain.
1682 2011-05-23 Richard Guenther <rguenther@suse.de>
1684 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1685 (iterative_hash_gimple_type): Always hash type names.
1687 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1689 * c-typeck.c (build_function_call_vec): Tweak call to
1690 check_function_arguments.
1692 2011-05-23 Richard Guenther <rguenther@suse.de>
1694 PR tree-optimization/49115
1695 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1696 is not necessarily carried out, do not claim it kills the ref.
1697 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1699 2011-05-23 Richard Guenther <rguenther@suse.de>
1702 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1703 what pointer types we accept for folding.
1705 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1707 * gthr-gnat.c: Remove.
1708 * gthr-gnat.h: Remove.
1709 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1710 * config/t-freebsd (LIB2ADDEH): Likewise.
1711 * config/t-linux (LIB2ADDEH): Likewise.
1712 * config/t-sol2 (LIB2ADDEH): Likewise.
1713 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1714 * configure.ac (target_thread_file): Remove gnat handling.
1715 * configure: Regenerate.
1716 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1718 2011-05-23 Tristan Gingold <gingold@adacore.com>
1719 Eric Botcazou <ebotcazou@adacore.com>
1721 * gcov.c (create_file_names): If no object directory is specified,
1722 keep the directory of the file.
1724 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1726 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1727 * configure: Regenerate.
1729 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1732 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1733 failed and the comparison has a single bit signed type, use
1734 constm1_rtx instead of const1_rtx for true value.
1735 (do_store_flag): If ops->type is single bit signed type, disable
1736 signel bit test optimization and pass -1 instead of 1 as last
1737 parameter to emit_store_flag_force.
1739 2011-05-23 Tom de Vries <tom@codesourcery.com>
1742 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1744 (infer_loop_bounds_from_undefined): Use new function.
1746 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1748 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1749 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1750 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1752 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1754 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1756 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1757 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1760 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1762 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1764 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1766 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1767 UNSPEC_MOVE_PIC pattern.
1769 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1771 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1772 (sparc-*-rtems*): Likewise.
1773 (sparc64-*-elf*): Likewise.
1774 (sparc64-*-rtems*): Likewise.
1775 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1776 * config/sparc/t-crtin: New file.
1777 * config/sparc/t-sol2 (crti.o): Delete rule.
1779 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1780 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1781 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1782 (ENDFILE_SPEC): Add crtn.o.
1784 2011-05-22 Tom de Vries <tom@codesourcery.com>
1787 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1788 CODE_CONTAINS_STRUCT (TS_COMMON).
1790 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1793 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1794 only after deciding which mode to use.
1796 2011-05-22 Tom de Vries <tom@codesourcery.com>
1799 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1800 for call to get_shiftadd_cost.
1802 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1805 * config/i386/cpuid.h (bit_MMXEXT): New define.
1807 2011-05-22 Nick Clifton <nickc@redhat.com>
1809 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1810 initialisation of non-existant args[2] element. Use args[] array
1811 not arg[] array to pass arguments to build_function_type_list.
1813 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1815 PR tree-optimization/49087
1816 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1818 2011-05-21 Jason Merrill <jason@redhat.com>
1821 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1822 static storage duration.
1824 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1826 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1829 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1831 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1832 false if there are call-saved registers here...
1833 (sparc_can_use_return_insn_p): ...but here instead.
1834 (save_or_restore_regs): Fix thinko.
1835 (sparc_expand_prologue): Use current_function_is_leaf.
1836 (sparc_frame_pointer_required): Likewise.
1838 2011-05-21 Nick Clifton <nickc@redhat.com>
1841 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1843 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1845 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1846 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1848 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1850 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1851 * optc-gen.awk: Move common code to opt-read.awk.
1852 * opth-gen.awk: Likewise.
1853 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1855 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1857 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1859 2011-05-20 Tom de Vries <tom@codesourcery.com>
1862 * tree-ssa-loop-ivopts.c: Include expmed.h.
1863 (get_shiftadd_cost): New function.
1864 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1866 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1869 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1870 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1872 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1874 * Makefile.in: Update comment referring to $(OBJS-common).
1876 2011-05-20 Ian Lance Taylor <iant@google.com>
1878 * godump.c (go_output_typedef): Put enum constants in the macro
1879 hash table to avoid duplicate Go const definitions.
1881 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1883 * Makefile.in (LIBDEPS): Add libcommon.a.
1885 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1886 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1887 pretty-print.o and version.o.
1888 (OBJS-libcommon): New.
1889 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1890 (BACKEND): Add libcommon.a.
1891 (MOSTLYCLEANFILES): Likewise.
1893 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1894 (cpp$(exeext)): Likewise.
1895 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1896 pretty-print.o and input.o.
1897 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1898 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1900 (mips-tfile): Don't explicitly use version.o.
1901 (mips-tdump): Likewise.
1902 (gcov.o): Depend on $(DIAGNOSTIC_H).
1903 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1904 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1905 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1906 * gcov-dump.c: Include intl.h and diagnostic.h.
1907 (main): Initialize diagnostics.
1908 * gcov.c: Include diagnostic.h.
1910 (main): Initialize diagnostics.
1911 * lto-wrapper.c: Include diagnostic.h.
1912 (main): Initialize diagnostics.
1914 2011-05-20 Michael Matz <matz@suse.de>
1916 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1918 2011-05-20 Michael Matz <matz@suse.de>
1919 Richard Guenther <rguenther@suse.de>
1921 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1922 use lto_streamer_cache_append directly instead of returning a VEC.
1923 (preload_common_node): Remove.
1924 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1926 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1928 2011-05-20 Richard Guenther <rguenther@suse.de>
1930 PR tree-optimization/49079
1931 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1932 MEM_REFs correctly for the trailing array access detection.
1933 Special case constants the same way as decls for overall size
1936 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1938 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1941 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1943 PR tree-optimization/49073
1944 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1945 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1946 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1948 2011-05-20 Richard Guenther <rguenther@suse.de>
1951 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1952 of pointer types the same way the middle-end does.
1954 2011-05-20 Richard Guenther <rguenther@suse.de>
1956 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1957 or pointer-to chains. Delay all fixup to uniquify_nodes.
1959 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1961 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1962 (fma4_fmaddsub): Likewise
1964 2011-05-19 Jan Hubicka <jh@suse.cz>
1966 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1967 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1968 (type_pair_cache): New static var.
1969 (lookup_type_pair): Use fixed sized custom hash; make inline.
1970 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1971 calls of lookup_type_pair.
1972 (print_gimple_types_stats): Remove cache stats.
1973 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1976 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1978 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1979 when TARGET_RDRND is active.
1980 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1981 Generate dummy SImode target register when target is NULL.
1983 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1985 * config/arm/arm-fpus.def: New.
1986 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1988 * config/arm/arm-tables.opt: Regenerate.
1989 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1990 (arm_option_override): Don't decode FPU name to string here.
1991 * config/arm/arm.opt (mfpu=): Use Enum.
1992 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1993 Update dependencies.
1995 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1997 * collect2.c: Include diagnostic.h.
1998 (fatal_perror, fatal, error, fancy_abort): Remove.
1999 (main): Set progname. Call xmalloc_set_program_name and
2000 diagnostic_initialize.
2001 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2002 scan_libraries, resolve_lib_name): Call fatal_error instead of
2003 fatal and fatal_perror.
2004 * collect2.h (error, fatal, fatal_perror): Don't declare.
2005 * tlink.c: Include diagnostic-core.h.
2006 (recompile_files): Call fatal_error instead of fatal_perror.
2007 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2008 pretty-print.o and input.o.
2009 (collect2.o, tlink.o): Update dependencies.
2011 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2013 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2015 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2018 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2019 COMDAT group syntax, both SPARC and x86 variants.
2020 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2021 * configure: Regenerate.
2022 * config/sol2.h (TARGET_SOLARIS): Define.
2023 (PUSHSECTION_FORMAT): Remove.
2024 (SECTION_NAME_FORMAT): Define.
2025 * config/sol2.c: Include hashtab.h.
2026 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2027 expansion, using SECTION_NAME_FORMAT.
2028 (solaris_comdat_htab): New variable.
2029 (struct comdat_entry): Define.
2030 (comdat_hash): New function.
2031 (comdat_eq): New function.
2032 (solaris_elf_asm_comdat_section): New function.
2033 (solaris_define_comdat_signature): New function.
2034 (solaris_code_end): New function.
2035 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2036 (solaris_code_end): Declare.
2037 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2038 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2040 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2041 Remove ATTRIBUTE_UNUSED.
2042 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2043 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2044 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2045 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2046 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2047 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2048 (PUSHSECTION_FORMAT): Remove.
2049 (SECTION_NAME_FORMAT): Redefine.
2051 2011-05-19 Kai Tietz <ktietz@redhat.com>
2053 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2054 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2055 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2057 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2058 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2060 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2062 2011-05-19 Richard Guenther <rguenther@suse.de>
2065 * tree-object-size.c (addr_object_size): If the pointed-to
2066 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2068 2011-05-19 Richard Guenther <rguenther@suse.de>
2070 * gimple.c (gimple_types_compatible_p_1): Compare names of
2071 the types themselves.
2072 (iterative_hash_gimple_type): And hash them that way.
2073 (gimple_register_type_1): If we register a main variant properly
2074 initialize the leader to ourselves.
2076 2011-05-19 Tom de Vries <tom@codesourcery.com>
2079 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2080 get_loop_invariant_expr_id.
2081 (get_loop_invariant_expr_id): Use get_expr_id.
2082 (parm_decl_cost): New function.
2083 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2084 Improve bound cost estimation. Use different inv_expr_id for elim and
2087 2011-05-19 Tom de Vries <tom@codesourcery.com>
2090 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2091 cost_base.cost == 0.
2093 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2096 * config/i386/sse.md
2097 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2100 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2102 PR tree-optimization/49039
2103 * tree-vrp.c (extract_range_from_binary_expr): For
2104 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2105 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2107 2011-05-18 Tom de Vries <tom@codesourcery.com>
2110 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2112 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2114 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2115 (*tls_global_dynamic_64): Ditto.
2116 (*tls_local_dynamic_base_32_gnu): Ditto.
2117 (*tls_local_dynamic_base_64): Ditto.
2118 (tls_initial_exec_64_sun): Ditto.
2120 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2122 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2123 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2125 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2126 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2127 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2128 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2129 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2130 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2131 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2133 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2135 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2136 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2137 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2138 target_thread_pointer, arm_structure_size_boundary, struct
2139 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2140 struct abi_name, arm_all_abis): Remove.
2141 (arm_option_override) Don't process most enumerated option values here.
2142 Don't process target_fpe_name here. Work with integer not string for
2143 structure size boundary; use separate diagnostics for each case.
2144 * config/arm/arm.h (enum float_abi_type, enum
2145 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2147 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2148 arm_structure_size_boundary): Remove.
2149 * config/arm/arm.opt (mabi=): Use Enum and Init.
2150 (arm_abi_type): New Enum and EnumValue entries.
2151 (mfloat-abi=): Use Enum and Init.
2152 (float_abi_type): New Enum and EnumValue entries.
2153 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2154 (mfp16-format=): Use Enum and Init.
2155 (arm_fp16_format_type): New Enum and EnumValue entries.
2156 (mstructure-size-boundary=): Use UInteger and Init.
2157 (mtp=): Use Enum and Init.
2158 (arm_tp_type): New Enum and EnumValue entries.
2160 2011-05-18 Richard Guenther <rguenther@suse.de>
2162 PR tree-optimization/49018
2163 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2164 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2165 gimple_has_side_effects.
2167 2011-05-18 Richard Guenther <rguenther@suse.de>
2169 * gimple.c (gimple_register_type_1): New function, split out from ...
2170 (gimple_register_type): ... here. Avoid infinite recursion.
2172 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2174 PR tree-optimization/41881
2175 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2176 reduction_chains along with a macro for its access.
2177 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2178 (destroy_loop_vec_info): Free reduction chains.
2179 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2180 (vect_is_slp_reduction): New function.
2181 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2182 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2183 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2184 definition types for reduction chains.
2185 (vect_supported_load_permutation_p): Don't allow permutations for
2187 (vect_analyze_slp_instance): Support reduction chains.
2188 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2189 (vect_get_constant_vectors): Handle reduction chains.
2190 (vect_schedule_slp_instance): Mark the first statement of the
2191 reduction chain as reduction.
2193 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2195 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2196 names for group elements access.
2197 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2198 reduction chains as well. Remove data reference and interleaving
2199 related words from the fields names.
2200 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2202 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2203 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2204 vect_update_interleaving_chain, vect_same_range_drs,
2205 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2206 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2207 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2208 vect_analyze_group_access, vect_analyze_data_ref_access,
2209 vect_create_data_ref_ptr, vect_transform_strided_load,
2210 vect_record_strided_load_vectors): Likewise.
2211 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2212 vect_model_load_cost, vectorizable_store, vectorizable_load,
2213 vect_remove_stores, new_stmt_vec_info): Likewise.
2214 * tree-vect-slp.c (vect_build_slp_tree,
2215 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2217 2011-05-18 Richard Guenther <rguenther@suse.de>
2220 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2221 operand verification.
2222 (verify_gimple_assign_binary): Likewise.
2223 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2224 to non-1-precision BOOLEAN_TYPEs.
2226 2011-05-18 Tom de Vries <tom@codesourcery.com>
2229 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2231 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2233 PR tree-optimization/49000
2234 * tree-ssa.c (execute_update_addresses_taken): Call
2235 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2236 be rewritten and decl has been marked for renaming, reset
2239 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2241 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2242 enum_opts_set when testing if attributes have set -mfpmath=.
2244 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2246 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2248 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2250 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2252 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2253 id.transform_lang_insert_block with NULL.
2255 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2258 (output_fp_compare): Change args 3 and 4 to bool.
2259 (ix86_expand_call): Change arg 6 to bool.
2260 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2261 (ix86_attr_length_vex_default): Change arg 3 to bool.
2262 * config/i386/i386.md: Update all uses.
2263 * config/i386/i386.c: Ditto.
2264 (ix86_flags_dependent): Change return type to bool.
2266 2011-05-17 Richard Guenther <rguenther@suse.de>
2268 * gimple.c (type_hash_pair_compare): Fix comparison.
2270 2011-05-17 Richard Guenther <rguenther@suse.de>
2272 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2273 case some more, fix final hash value of the non-singleton case.
2275 2011-05-17 Richard Guenther <rguenther@suse.de>
2279 2011-05-16 Richard Guenther <rguenther@suse.de>
2281 * gimple.c (gimple_types_compatible_p_1): Use names of the
2282 type itself, not its main variant.
2283 (iterative_hash_gimple_type): Likewise.
2285 2011-05-17 Richard Guenther <rguenther@suse.de>
2287 * gimple.c (gimple_register_canonical_type): Use the main-variant
2288 leader for computing the canonical type.
2290 2011-05-17 Nick Clifton <nickc@redhat.com>
2292 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2295 * config/rx/rx.md: Add peephole to remove redundant extensions
2297 (bitset_in_memory): Use rx_restricted_mem_operand.
2298 (bitinvert_in_memory): Likewise.
2299 (bitclr_in_memory): Likewise.
2301 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2302 Nick Clifton <nickc@redhat.com>
2304 * config/rx/rx.md: Add peepholes to match a register move followed
2305 by a comparison of the moved register. Replace these with an
2306 addition of zero that does both actions in one instruction.
2308 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2311 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2312 predicate to allow CONST_INT.
2313 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2315 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2317 * opts-common.c (opt_enum_arg_to_value): New.
2318 * opts.h (opt_enum_arg_to_value): Declare.
2319 * config/i386/i386.opt (fpmath): Remove.
2320 (mfpmath=): Use Enum, Init and Save.
2321 (fpmath_unit): New Enum and EnumValue entries.
2322 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2323 name for function fpmath state.
2324 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2325 * config/i386/i386.c: Include diagnostic.h.
2326 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2327 (ix86_target_string): Take enum fpmath_unit value instead of string.
2328 (ix86_debug_options): Update call to ix86_target_string.
2329 (ix86_option_override_internal): Don't process fpmath strings here.
2330 (x86_function_specific_save, ix86_function_specific_restore):
2331 Don't handle fpmath state specially.
2332 (ix86_function_specific_print): Pass fpmath state to
2333 ix86_target_string instead of printing in this function.
2334 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2335 Handle enum attributes.
2336 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2337 (ix86_valid_target_attribute_tree): Update option_strings
2338 handling. Handle fpmath as enum option.
2339 (ix86_can_inline_p): Update field names for function fpmath state.
2340 (ix86_expand_builtin): Update call to ix86_target_string.
2341 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2342 (ix86_fpmath): Remove.
2343 * config/i386/t-i386 (i386.o): Update dependencies.
2345 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2347 PR preprocessor/48677
2348 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2349 from decoded_options[0], not from itself.
2351 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2353 * config/i386/constraints.md (z): New constraint.
2354 * config/i386/i386.c (c): New mode attribute.
2355 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2356 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2357 constraint for operand 0.
2358 (*call_vzeroupper): Ditto.
2359 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2360 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2361 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2362 Use "lzm" constraint for operand 0.
2363 (*call_pop_vzeroupper): Ditto.
2364 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2365 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2366 constraint for operand 0.
2367 (*sibcall_vzeroupper): Ditto.
2368 (*sibcall_rex64_ms_sysv): Ditto.
2369 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2370 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2371 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2372 (*sibcall_pop_vzeroupper): Ditto.
2373 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2374 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2375 mode iterator. Use "<c>zm" constraint for operand 1.
2376 (*call_value_vzeroupper): Ditto.
2377 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2379 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2380 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2381 *call_value_pop_1. Use "lzm" constraint for operand 1.
2382 (*call_value_pop_vzeroupper): Ditto.
2383 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2384 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2385 mode iterator. Use "Uz" constraint for operand 1.
2386 (*sibcall_value_vzeroupper): Ditto.
2387 (*sibcall_value_rex64_ms_sysv): Ditto.
2388 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2389 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2390 constraint for operand 1.
2391 (*sibcall_value_pop_vzeroupper): Ditto.
2392 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2393 and "z" constraint for operand 2.
2394 (*tls_global_dynamic_32_gnu): Ditto.
2395 (*tls_local_dynamic_base_32_gnu): Ditto.
2396 (*tls_local_dynamic_base_64): Ditto.
2397 (*tls_local_dynamic_32_once): Ditto.
2398 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2400 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2402 2011-05-16 Richard Guenther <rguenther@suse.de>
2404 * gimple.c (gimple_types_compatible_p_1): Use names of the
2405 type itself, not its main variant.
2406 (iterative_hash_gimple_type): Likewise.
2408 2011-05-16 Richard Guenther <rguenther@suse.de>
2410 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2411 always visit pointer target and function result and argument types.
2413 2011-05-16 Jason Merrill <jason@redhat.com>
2416 * tree-inline.c (copy_statement_list): Put back recursion.
2418 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2422 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2423 * config/avr/avr.md ("*ior<mode>qi.byte0",
2424 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2426 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2429 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2430 register is needed for a function argument.
2432 2011-05-16 Richard Guenther <rguenther@suse.de>
2434 * gimple.c (struct type_hash_pair): New type.
2435 (type_hash_pair_compare): New function.
2436 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2438 2011-05-16 Revital Eres <revital.eres@linaro.org>
2440 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2442 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2444 * config/i386/i386.md (floating point move splitters): Fix
2445 usage of standard_80387_constant_p.
2446 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2448 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2452 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2454 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2455 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2456 (tree_ssa_lim_finalize): Likewise.
2458 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2460 * config/i386/constraint.md (Yd, Yx): New register constraints.
2461 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2462 Yd conditional register constraint.
2463 (*movtf_internal): Use standard_sse_constant_opcode.
2464 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2465 Yx conditional register constraint.
2466 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2467 Yd conditional register constraint. Use standard_sse_constant_p to
2468 check for valid SSE constants and call standard_sse_constant_opcode to
2470 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2471 constants and call standard_sse_constant_opcode to output SSE insn.
2472 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2473 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2474 optimize_size is set.
2475 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2477 2011-05-14 Tobias Burnus <burnus@net-b.de>
2479 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2481 2011-05-13 Martin Jambor <mjambor@suse.cz>
2483 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2484 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2485 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2486 (evaluate_conditions_for_ipcp_clone): Removed.
2487 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2488 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2489 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2491 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2493 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2494 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2495 lieu of MAY_HAVE_DEBUG_STMTS.
2496 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2497 debug statements if !MAY_HAVE_DEBUG_STMTS.
2499 2011-05-13 Martin Thuresson <martint@google.com>
2501 PR gcov-profile/47793
2502 * libgcov.c (gcov_exit): Support relative profile paths.
2503 * doc/invoke.texi (-fprofile-dir): Update for above change.
2505 2011-05-13 Richard Guenther <rguenther@suse.de>
2507 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2508 type-pair caching, do not compare hashes.
2510 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2513 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2514 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2516 2011-05-13 Kai Tietz <ktietz@redhat.com>
2518 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2519 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2520 compatible type for TRUTH_NOT_EXPR.
2522 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2524 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2525 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2526 can_create_pseudo_p ().
2528 2011-05-13 Richard Guenther <rguenther@suse.de>
2531 * gimple.c (iterative_hash_gimple_type): Revert change in
2532 pointer target and function result and argument hashing.
2534 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2536 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2537 (*movxf_internal_nointeger): Ditto.
2538 (*movdf_internal_rex64): Ditto.
2539 (*movdf_internal): Ditto.
2540 (*movdf_internal_nointeger): Ditto.
2541 (*movsf_internal): Ditto.
2542 (sincos splitters): Use can_create_pseudo ().
2544 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2546 * config/i386/i386-opts.h: New.
2547 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2548 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2549 ix86_section_threshold): Remove.
2550 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2551 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2553 (ix86_option_override_internal): Don't decode strings for options
2554 other than -march=, -mtune= and -mfpmath=. Don't allow for
2555 __attribute__ uses in remaining diagnostics for options with
2556 string arguments. Don't check for integer arguments being negative.
2557 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2558 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2559 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2560 ix86_branch_cost, ix86_section_threshold): Remove.
2561 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2563 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2565 (masm=): Use Enum and Init.
2566 (asm_dialect): New Enum and EnumValue entries.
2567 (mbranch-cost=): Use UInteger.
2568 (mlarge-data-threshold=): Use UInteger and Init.
2569 (mcmodel=): Use Enum and Init.
2570 (cmodel): New Enum and EnumValue entries.
2571 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2572 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2573 mregparm=): Use UInteger.
2574 (mstringop-strategy=): Use Enum and Init.
2575 (stringop_alg): New Enum and EnumValue entries.
2576 (mtls-dialect=): Use Enum and Init.
2577 (tls_dialect): New Enum and EnumValue entries.
2578 (mabi=): Use Enum and Init.
2579 (calling_abi): New Enum and EnumValue entries.
2580 (mveclibabi=): Use Enum and Init.
2581 (ix86_veclibabi): New Enum and EnumValue entries.
2583 2011-05-13 Nick Clifton <nickc@redhat.com>
2585 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2586 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2588 2011-05-13 Kai Tietz <ktietz@redhat.com>
2591 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2592 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2593 (gimple_boolify): Check for cast for boolean_type_node instead for
2596 2011-05-13 Richard Guenther <rguenther@suse.de>
2598 PR tree-optimization/48172
2599 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2600 multiplying by number of iterations for equal step.
2601 (vect_create_cond_for_alias_checks): Likewise.
2603 2011-05-13 Andreas Schwab <schwab@redhat.com>
2605 * configure.ac: Use AS_HELP_STRING throughout.
2606 * configure: Regenerate.
2608 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2610 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2611 (ix86_emit_restore_regs_using_mov): Likewise.
2612 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2614 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2616 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2617 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2618 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2619 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2620 RTX_OK_FOR_OLO10_P): ...here.
2621 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2624 2011-05-12 Kai Tietz <ktietz@redhat.com>
2626 * gimplify.c (gimple_boolify): Re-boolify expression
2627 arguments even if expression type is of kind BOOLEAN_TYPE.
2628 (gimplify_boolean_expr): Removed.
2629 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2630 and XOR. Additional take care that we keep expression's type.
2631 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2632 of TRUTH_AND|OR|XOR_EXPR.
2634 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2636 PR tree-optimization/48975
2637 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2638 on all bbs here and free and clear ifc_bbs at the end.
2640 2011-05-12 Richard Guenther <rguenther@suse.de>
2642 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2643 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2644 until after simple checks.
2645 (gimple_types_compatible_p): Likewise.
2646 (iterative_hash_gimple_type): Always hash pointer targets
2647 and function return and argument types.
2648 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2649 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2650 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2651 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2652 completely in the simple compare section.
2653 (gimple_register_canonical_type): Query the cache again after
2656 2011-05-12 Richard Guenther <rguenther@suse.de>
2658 PR tree-optimization/48172
2659 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2660 the number of iterations from the segment size calculation.
2661 (vect_create_cond_for_alias_checks): Adjust.
2663 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2666 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2667 if validate_subreg fails.
2669 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2671 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2672 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2675 2011-05-12 DJ Delorie <dj@redhat.com>
2677 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2678 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2679 created builtin into rx_builtins array.
2680 (rx_builtin_decl): New function.
2681 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2683 2011-05-12 DJ Delorie <dj@redhat.com>
2684 Nick Clifton <nickc@redhat.com>
2686 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2687 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2688 (rx_is_legitimate_address): Add pre-decrement and post-increment
2689 addressing in HImode and QImode. Fix test for out of range
2691 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2692 (rx_align_for_label): Test label before extracting its usage count.
2693 (rx_adjust_insn_lengths): Fix selection of insn codes.
2694 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2696 2011-05-11 Jason Merrill <jason@redhat.com>
2698 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2700 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2702 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2703 reindent the subsequent block.
2705 2011-05-11 Satoru Takabayashi <satorux@google.com>
2706 Paul Pluzhnikov <ppluzhnikov@google.com>
2708 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2709 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2710 * config.in: Add LINKER_HASH_STYLE.
2711 * configure.ac: Add --with-linker-hash-style.
2712 * configure: Regenerate.
2714 2011-05-11 Richard Guenther <rguenther@suse.de>
2717 * gimple.c (iterative_hash_canonical_type): Fix typo.
2719 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2721 * config/i386/i386.c (legitimize_tls_address)
2722 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2723 expanders directly for TARGET_GNU2_TLS. Determine pic and
2724 __tls_get_addr symbol reference here. Update call to
2725 gen_tls_global_dynamic_{32,64} for added arguments.
2726 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2727 expanders directly for TARGET_GNU2_TLS. Determine
2728 __tls_get_addr symbol reference here. Update call to
2729 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2730 unique UNSPEC REG_EQUIV to libcall block.
2731 (ix86_tls_get_addr): Declare static.
2732 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2733 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2734 Do not determine pic and __tls_get_addr symbol reference here. Do not
2735 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2736 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2737 (tls_global_dynamic_64): Add operand 2. Do not determine
2738 __tls_get_addr symbol reference here. Do not call
2739 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2740 (tls_local_dynamic_base64): Ditto for operand 1.
2742 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2744 * function.c (expand_function_start): Initialize stack_check_probe_note
2745 only if the generic stack checking mechanism is used.
2747 2011-05-11 Richard Guenther <rguenther@suse.de>
2749 PR tree-optimization/15256
2750 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2751 (A & B) | C, combine (A op CST1) op CST2.
2752 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2753 visit assigns that have uses.
2755 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2757 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2758 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2759 (unpack_ts_type_common_value_fields): ...this. Update comment.
2760 (unpack_value_fields): Adjust for renaming.
2761 (lto_input_ts_type_tree_pointers): Split into...
2762 (lto_input_ts_type_common_tree_pointer): ...this and...
2763 (lto_input_ts_type_non_common_tree_pointers): ...this.
2764 (lto_input_tree_pointers): Adjust for above split.
2765 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2766 (pack_ts_type_common_value_fields): ...this. Update comment.
2767 (lto_output_ts_type_tree_pointers): Split into...
2768 (lto_output_ts_type_common_tree_pointers): ...this and...
2769 (lto_output_ts_type_non_common_tree_pointers): ...this.
2770 (lto_output_tree_pointers): Adjust for above split.
2771 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2772 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2773 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2774 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2776 (struct tree_type): Split into...
2777 (struct tree_type_common: ...this and...
2778 (struct tree_type_with_lang_specific): ...this and...
2779 (struct tree_type_non_common): ...this. Adjust accessor macros
2781 (TYPE_VALUES_RAW): Define.
2782 (union tree_node): Update for above changes.
2783 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2785 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2786 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2787 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2788 * treestructu.def (TS_TYPE): Remove.
2789 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2792 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2795 * tree-ssa.c (reset_debug_uses): New function.
2796 * tree-flow.h (reset_debug_uses): New prototype.
2797 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2798 * tree-loop-distribution.c (generate_loops_for_partition): Call
2799 reset_debug_uses on the stmts that will be removed. Keep around
2800 all debug stmts, don't count them as bits in partition bitmap.
2801 (generate_builtin): Don't count debug stmts or labels as bits in
2804 2011-05-11 Richard Guenther <rguenther@suse.de>
2806 * gimple.c (gimple_type_hash_1): Merge with ...
2807 (gimple_type_hash): ... this.
2808 (gtc_visit): Remove mode parameter and simplify accordingly.
2809 (gimple_types_compatible_p_1): Likewise.
2810 (gimple_types_compatible_p): Likewise.
2811 (iterative_hash_gimple_type): Likewise.
2813 (gimple_type_eq): Adjust.
2815 2011-05-11 Revital Eres <revital.eres@linaro.org>
2817 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2818 enters the branch create an anti edge in the opposite direction
2819 to prevent the creation of reg-moves.
2820 * modulo-sched.c: Adjust comment to reflect the fact we are
2821 scheduling closing branch.
2822 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2823 (stage_count): New field in struct partial_schedule.
2824 (calculate_stage_count): New function.
2825 (normalize_sched_times): Rename to reset_sched_times and handle
2826 incrementing the sched time of the nodes by a constant value
2827 passed as parameter.
2828 (duplicate_insns_of_cycles): Skip closing branch.
2829 (sms_schedule_by_order): Schedule closing branch.
2830 (ps_insn_find_column): Handle closing branch.
2831 (sms_schedule): Call reset_sched_times and adjust the code to
2832 support scheduling of the closing branch.
2833 (ps_insert_empty_row): Update calls to normalize_sched_times
2834 and rotate_partial_schedule functions.
2836 2011-05-11 Richard Guenther <rguenther@suse.de>
2839 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2841 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2843 * opts.c (finish_options): Move warning settings from process_options.
2844 * toplev.c (process_options): Move warning settings to finish_options.
2846 2011-05-11 Richard Guenther <rguenther@suse.de>
2848 PR tree-optimization/18041
2849 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2850 (simplify_bitwise_binary): ... this. Handle operand conversions
2851 by applying them to the result instead.
2852 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2854 2011-05-11 Richard Guenther <rguenther@suse.de>
2856 * gimple.c (gimple_canonical_types_compatible_p): Split out
2857 from gimple_types_compatible_p and friends. Do not recurse
2858 to pointed-to types.
2859 (gimple_canonical_type_eq): Use it.
2860 (iterative_hash_canonical_type): Split out from
2861 iterative_hash_gimple_type and friends. Do not recurse
2862 to pointed-to types.
2863 (gimple_canonical_type_hash): Use it, allocate the hash here.
2865 2011-05-11 Revital Eres <revital.eres@linaro.org>
2867 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2870 2011-05-11 Revital Eres <revital.eres@linaro.org>
2872 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2873 instead of PREV_INSN.
2875 2011-05-11 Revital Eres <revital.eres@linaro.org>
2877 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2878 * loop-doloop.c (doloop_condition_get): Likewise.
2879 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2881 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2883 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2885 * tree.def (CASE_LABEL_EXPR): Add an operand.
2886 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2888 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2890 * c-decl.c (c_override_global_bindings_to_false): Remove.
2891 (global_bindings_p): Don't check
2892 c_override_global_bindings_to_false.
2893 * c-tree.h (c_override_global_bindings_to_false): Remove.
2894 * c-typeck.c (composite_type): Don't set
2895 c_override_global_bindings_to_false.
2897 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2899 PR target/48857, 48495
2900 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2902 (VSX_MOVE_MODE): Ditto.
2903 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2904 VSX vector types. Add V2DImode.
2905 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2906 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2907 (MODES_TIEABLE_P): Ditto.
2909 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2910 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2912 (init_cumulative_args): Ditto.
2913 (rs6000_function_arg_boundary): Ditto.
2914 (rs6000_function_arg_advance_1): Ditto.
2915 (rs6000_function_arg): Ditto.
2916 (rs6000_function_ok_for_sibcall): Ditto.
2917 (emit_frame_save): Ditto.
2918 (rs6000_function_value): Ditto.
2919 (rs6000_libcall_value): Ditto.
2921 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2923 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2924 i386/darwin-lib.h to $libgcc_tm_file.
2925 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2927 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2929 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2931 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2933 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2934 * config/rs6000/rs6000-tables.opt: New file (generated).
2935 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2936 rs6000/rs6000-tables.opt to extra_options.
2937 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2938 * config/rs6000/rs6000.c (rs6000_select): Remove.
2939 (processor_target_table): Move contents to rs6000-cpus.def.
2940 (darwin_rs6000_override_options): Check
2941 global_options_set.x_rs6000_cpu_index instead of
2942 rs6000_select[1].string.
2943 (rs6000_option_override_internal): Likewise.
2944 (rs6000_handle_option): Don't assert that global structures are in
2945 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2946 (rs6000_default_cpu): New variable.
2947 (rs6000_file_start): Set it instead of local default_cpu. Check
2948 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2949 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2950 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2951 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2952 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2953 rs6000_select): Remove.
2954 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2956 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2957 * config/rs6000/t-rs6000
2958 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2959 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2960 global_options_set.x_rs6000_cpu_index instead of
2961 rs6000_select[1].string.
2962 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2963 global_options_set.x_rs6000_cpu_index instead of
2964 rs6000_select[1].string.
2966 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2968 * config.gcc (libgcc_tm_file): Define instead of including files
2969 from ../../libgcc/config/ in tm_file.
2970 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2971 * configure: Regenerate.
2972 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2973 libgcc_tm.h, cs-libgcc_tm.h): New.
2974 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2975 (clean): Remove libgcc_tm.h.
2976 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2977 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2978 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2980 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2983 * config/avr/avr.c (avr_ret_register): Return unsigned int
2985 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2986 it to avr_libcall_value.
2987 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2989 (avr_expand_binop_builtin): Ditto.
2990 (avr_expand_unop_builtin): Ditto.
2992 2011-05-10 DJ Delorie <dj@redhat.com>
2994 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2995 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2996 * config/rx/rx.c (rx_align_for_label): Add label and
2997 uses_threshold parameters. Do not align when the label is not
2999 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3001 2011-05-10 Richard Guenther <rguenther@suse.de>
3003 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3004 a series of conversions and apply foldings similar to what
3006 (tree_ssa_forward_propagate_single_use_vars): Call it.
3008 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3010 PR tree-optimization/48611
3011 PR tree-optimization/48794
3012 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3013 referenced from RESX or EH_DISPATCH arguments.
3016 * dfp.c (decimal_to_decnumber): Handle conversion from
3017 dconst{1,2,m1,half}.
3019 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3021 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3022 for !flag_prefer_avx128.
3023 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3025 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3027 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3028 (fold_ternary_loc): Use expr_location_or.
3030 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3033 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3034 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3035 Pmode and mem_mode is not VOIDmode.
3037 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3039 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3040 TYPE_QUAL_RESTRICT): Convert to enum.
3042 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3044 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3045 (const_pow2_1_to_8_operand): Ditto.
3046 (const_pow2_1_to_128_operand): Ditto.
3047 (const_pow2_1_to_32768_operand): Ditto.
3048 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3049 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3050 in insn constraint to check integer value of operand 3.
3051 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3053 (PINSR_MODE): New mode iterator.
3054 (sse2p4_1): New mode attribute.
3055 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3056 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3057 iterator. Use const_int_operand instead of
3058 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3059 exact_log2 in insn constraint to check integer value of operand 3.
3061 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3063 * config/i386/sse.md (blendbits): Remove mode attribute.
3064 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3065 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3066 Check integer value of operand 3 in insn constraint.
3068 2011-05-09 Richard Guenther <rguenther@suse.de>
3070 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3072 (lto_symtab_merge): Likewise. Do not register types here.
3073 (lto_symtab_merge_decls_2): Likewise.
3074 (lto_symtab_merge_decls_1): Likewise.
3075 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3076 * gimple.c (enum gtc_mode): Declare.
3077 (gimple_types_compatible_p): Make static.
3079 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3081 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3082 temporary register to match Pmode.
3084 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3086 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3087 and *vec_concatv4si_1_avx.
3089 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3091 PR rtl-optimization/48927
3092 * ira-conflicts.c (commutative_constraint_p): Use
3093 recog_data.alternative_enabled_p to disable alternatives where
3094 "enabled" attribute is false.
3095 (get_dup_num): Ditto.
3096 * ira-lives.c (single_reg_class): Ditto.
3097 (ira_implicitly_set_insn_hard_regs): Ditto.
3099 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3101 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3102 (dataflow_set_preserve_mem_locs): Likewise.
3104 2011-05-09 Philipp Thomas <pth@suse.de>
3106 * config/mep/mep.c (mep_validate_vliw): Syntax description
3107 should not be translated.
3109 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3111 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3112 * config/mips/mips-tables.opt: New file (generated).
3113 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3114 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3115 MIPS_ARCH_OPTION_NATIVE): Define.
3116 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3118 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3119 mips_parse_cpu): Remove.
3120 (mips_cpu_info_from_opt, mips_default_arch): New.
3121 (mips_handle_option): Don't assert that global structures are in
3122 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3123 (mips_option_override): Use new variables and functions to set
3124 state of these options. Use strcmp to check for individual CPU names.
3125 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3127 * config/mips/mips.opt (march=): Use ToLower and Enum.
3128 (mips): Use ToLower, Enum and Var.
3129 (mtune=): Use ToLower and Enum.
3130 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3132 2011-05-08 Jan Hubicka <jh@suse.cz>
3134 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3135 Arrange type pairs to be UID ordered.
3136 (gimple_lookup_type_leader): Make inline.
3138 2011-05-09 Nick Clifton <nickc@redhat.com>
3141 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3145 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3148 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3150 * combine.c (simplify_comparison): Abstract out parts into...
3151 (simplify_compare_const): ... new function.
3152 (try_combine): Generalize parallel arithmetic/compare combining
3153 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3155 2011-05-08 Jan Hubicka <jh@suse.cz>
3157 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3158 (cgraph_create_virtual_clone): Call hooks once virtual clone
3160 * cgraph.h (cgraph_clone_node): Update prototype.
3161 * ipa-cp.c (ipcp_estimate_growth): Use
3162 estimate_ipcp_clone_size_and_time.
3163 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3164 * lto-cgraph.c (input_node): Update.
3165 * ipa-inline.c (recursive_inlining): Update.
3166 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3167 (evaluate_conditions_for_known_args): Break out from ...
3168 (evaluate_conditions_for_edge): ... here.
3169 (evaluate_conditions_for_ipcp_clone): New function.
3170 (inline_node_duplication_hook): Update clone summary based
3172 (estimate_callee_size_and_time): Rename to ...
3173 (estimate_node_size_and_time): take NODE instead of EDGE;
3174 take POSSIBLE_TRUTHS as argument.
3175 (estimate_callee_size_and_time): Update.
3176 (estimate_ipcp_clone_size_and_time): New function.
3177 (do_estimate_edge_time): Update.
3179 2011-05-08 Richard Guenther <rguenther@suse.de>
3183 * expmed.c (expand_shift_1): Compute adjusted constant shift
3186 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3188 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3190 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3192 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3194 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3196 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3198 2011-05-07 Jan Hubicka <jh@suse.cz>
3200 * ipa-inline-transform.c (inline_call): Account when program size
3202 * ipa-inline.c (relative_time_benefit): New function.
3203 (edge_badness): Reorganize to be power 2 based; fix thinko when
3204 computing badness for negative growth; update comments to match
3205 reality; better dumps.
3207 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3209 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3210 type to bool and adjust comment.
3211 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3212 (fold_mathfn_compare): Remove calls to global_bindings_p.
3213 (fold_inf_compare): Likewise.
3214 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3215 * c-tree.h (global_bindings_p): Adjust prototype.
3216 * c-decl.c (global_bindings_p): Return bool and simplify.
3218 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3220 PR tree-optimization/48837
3221 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3222 when accumulator transformation is performed.
3224 2011-05-06 Jan Hubicka <jh@suse.cz>
3226 * i386.h (ix86_tune_indices): Add
3227 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3228 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3229 * i386.c (initial_ix86_tune_features): Add
3230 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3231 (software_prefetching_beneficial_p): Remove predicate.
3232 (ix86_option_override_internal): Use new macro.
3234 2011-05-06 Jan Hubicka <jh@suse.cz>
3236 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3238 2011-05-06 Jan Hubicka <jh@suse.cz>
3240 * cgraph.c (cgraph_add_thunk): Create real function node instead
3241 of alias node; finalize it and mark needed/reachale; arrange visibility
3242 to be right and add it into the corresponding same comdat group list.
3243 (dump_cgraph_node): Dump thunks.
3244 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3245 cgraph_function_with_gimple_body_p,
3246 cgraph_first_function_with_gimple_body,
3247 cgraph_next_function_with_gimple_body): New functions.
3248 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3250 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3251 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3252 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3253 devirtualization when optimizing.
3254 (verify_cgraph_node): Verify thunks.
3255 (cgraph_analyze_function): Analyze thunks.
3256 (cgraph_mark_functions_to_output): Output thunks only in combination
3257 with function they are assigned to.
3258 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3259 alias into normal node.
3260 (assemble_thunks): New functoin.
3261 (cgraph_expand_function): Use it.
3262 * lto-cgraph.c (lto_output_node): Stream thunks.
3263 (input_overwrite_node): Stream in thunks.
3264 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3265 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3266 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3267 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3268 (inline_analyze_function): Do not care about thunk jump functions.
3269 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3270 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3271 cgraph_function_with_gimple_body_p.
3272 * passes.c (do_per_function_toporder): Use
3273 cgraph_function_with_gimple_body_p.
3274 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3275 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3276 (function_called_by_processed_nodes_p): Likewise.
3278 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3280 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3281 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3283 (mabi=): Replace with separate entries for mabi=altivec,
3284 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3285 mabi=ieeelongdouble and mabi=ibmlongdouble.
3286 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3287 check for -mabi=spe without SPE ABI support here.
3288 (rs6000_handle_option): Replace OPT_mabi_ handling with
3289 OPT_mabi_altivec and OPT_mabi_spe handling.
3291 2011-05-06 Cary Coutant <ccoutant@google.com>
3293 * dwarf2out.c (contains_subprogram_definition): New function.
3294 (should_move_die_to_comdat): Call it.
3296 2011-05-06 Jeff Law <law@redhat.com>
3298 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3299 remove_ctrl_stmt_and_useless_edges.
3300 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3301 (fixup_template_block, thread_single_edge): Likewise.
3302 (mark_threaded_blocks): Use THREAD_TARGET.
3304 2011-05-06 Alan Modra <amodra@gmail.com>
3307 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3308 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3310 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3312 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3313 constraint modifier to "r".
3315 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3317 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3318 fall through for OPT_mcmodel_.
3320 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3322 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3324 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3326 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3329 * config/arm/arm.opt (marm): Document it.
3330 (mthumb): Reject negative variant.
3332 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3335 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3336 Fix typo in "ccvt" variable name.
3338 2011-05-06 Tristan Gingold <gingold@adacore.com>
3341 * config/vms/vms-ar.c (main): Remove cwd variable.
3343 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3346 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3348 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3350 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3351 * gimplify.c (gimplify_switch_expr): Likewise.
3352 * omp-low.c (expand_omp_sections): Likewise.
3353 * tree-eh.c (lower_try_finally_switch): Likewise.
3354 (lower_eh_dispatch): Likewise.
3355 * tree.h (build_case_label): Declare.
3356 * tree.c (build_case_label): Define.
3358 2011-05-05 Jason Merrill <jason@redhat.com>
3361 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3362 (copy_statement_list): Don't recurse.
3363 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3366 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3368 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3369 through from -mfpu= handling.
3370 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3372 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3374 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3377 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3379 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3381 (hppa[12]*-*-hpux11*): Ditto.
3382 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3383 * config/ia64/hpux-unix2003.h: New.
3384 * config/pa/pa-hpux1131.opt: New.
3385 * config/pa/pa-hpux1131.h: New.
3386 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3387 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3388 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3390 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3393 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3394 instead of mode as 3rd argument to recursive call.
3395 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3396 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3398 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3399 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3400 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3401 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3403 2011-05-05 Julian Brown <julian@codesourcery.com>
3405 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3406 parenthesis in D-register case.
3408 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3410 * opt-functions.awk (var_type_struct): Handle Enum options.
3411 * optc-gen.awk: Don't check range of variables of character type.
3412 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3413 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3414 rs6000_sdata_name, rs6000_explicit_options): Remove.
3415 (rs6000_option_override_internal): Check for -malign-power here.
3416 Use global_options_set instead of rs6000_explicit_options.
3417 (rs6000_parse_fpu_option): Remove.
3418 (rs6000_handle_option): Access variables via opts and opts_set
3419 pointers. Use error_at and warning_at. Add fall-through
3420 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3421 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3422 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3423 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3424 here. Don't use rs6000_parse_fpu_option.
3425 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3426 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3427 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3429 (mspe): Use Var and Save.
3430 (mtraceback=): Use Enum and Var.
3431 (rs6000_traceback_type): New Enum and EnumValue entries.
3432 (mfloat-gprs=): Use Enum, Var and Save.
3433 (rs6000_float_gprs): New Enum and EnumValue entries.
3434 (mlong-double-): use Var and Save.
3435 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3436 (malign-): Use Enum and Var.
3437 (rs6000_alignment_flags): New Enum and EnumValue entries.
3439 (fpu_type_t): New Enum and EnumValue entries.
3440 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3441 global_options_set instead of rs6000_explicit_options.
3442 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3443 global_options_set instead of rs6000_explicit_options.
3444 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3445 global_options_set instead of rs6000_explicit_options.
3446 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3447 global_options_set instead of rs6000_explicit_options.
3448 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3449 global_options_set instead of rs6000_explicit_options.
3450 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3451 global_options_set instead of rs6000_explicit_options.
3452 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3454 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3455 global_options_set instead of rs6000_explicit_options.
3456 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3457 (rs6000_cmodel): New Enum and EnumValue entries.
3458 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3459 global_options_set instead of rs6000_explicit_options.
3460 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3461 (mtls-size=): Use Enum and Var.
3462 (rs6000_tls_size): New Enum and EnumValue entries.
3464 2011-05-05 Michael Matz <matz@suse.de>
3466 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3467 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3468 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3469 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3470 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3471 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3472 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3473 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3474 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3475 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3476 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3477 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3478 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3479 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3480 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3481 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3483 2011-05-05 Richard Guenther <rguenther@suse.de>
3485 * expmed.c (expand_variable_shift): Rename to ...
3486 (expand_shift_1): ... this. Take an expanded shift amount.
3487 For rotates recurse directly not building trees for the shift amount.
3488 (expand_variable_shift): Wrap around expand_shift_1.
3489 (expand_shift): Adjust.
3491 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3493 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3495 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3497 * tree.h (get_pending_sizes): Remove prototype.
3498 (put_pending_size): Likewise.
3499 (put_pending_sizes): Likewise.
3500 * stor-layout.c (pending_sizes): Delete.
3501 (get_pending_sizes): Likewise.
3502 (put_pending_size): Likewise.
3503 (put_pending_sizes): Likewise.
3504 (variable_size): Do not call put_pending_size and tidy up.
3505 * function.h (struct function): Remove dont_save_pending_sizes_p.
3506 * lto-streamer-in.c (input_function): Do not stream it.
3507 * lto-streamer-out.c (output_function): Likewise.
3508 * tree-inline.c (initialize_cfun): Do not copy it.
3509 * c-decl.c (store_parm_decls): Do not set it.
3510 * omp-low.c (create_task_copyfn): Likewise.
3511 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3513 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3515 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3517 (*movdf_internal): Ditto.
3518 (*movdf_internal_nointeger): Ditto.
3519 (*movsf_internal): Ditto.
3521 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3523 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3524 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3525 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3526 (c_variable_size): Remove.
3527 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3528 call put_pending_sizes.
3529 (get_parm_info): Add parameter expr. Use it to set
3530 arg_info->pending_sizes.
3531 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3533 * c-parser.c (c_parser_parms_declarator): Update call to
3534 c_parser_parms_list_declarator.
3535 (c_parser_parms_list_declarator): Take parameter expr. Update
3536 call to push_parm_decl. Update recursive call. Don't call
3537 get_pending_sizes. Update calls to get_parm_info.
3538 (c_parser_objc_method_definition): Update calls to
3539 c_parser_objc_method_decl and objc_start_method_definition.
3540 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3541 (c_parser_objc_method_decl): Add parameter expr. Update call to
3543 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3544 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3545 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3547 2011-05-05 Michael Hope <michael.hope@linaro.org>
3550 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3553 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3555 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3556 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3557 (spu_output_mi_thunk): New function.
3559 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3561 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3562 targetm.asm_out.print_operand.
3563 * config/sol2.c: Include target.h.
3565 2011-05-04 Jan Hubicka <jh@suse.cz>
3567 * ipa-inline.c (reset_edge_caches): New function.
3568 (update_caller_keys): Add check_inlinablity_for; do not
3569 reset edge caches; remove now unnecesary loop.
3570 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3571 (update_all_callee_keys): Likewise.
3572 (inline_small_functions): Sanity check cache; update code
3575 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3577 PR rtl-optimization/47612
3578 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3579 as the last insn of the sequence to be moved.
3581 2011-05-04 Tobias Burnus <burnus@net-b.de>
3584 * doc/invoke.texi (Ofast): Document that it
3585 enables Fortran's -fno-protect-parens.
3587 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3589 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3591 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3593 * stor-layout.c (variable_size): Do not issue errors.
3595 2011-05-04 Richard Guenther <rguenther@suse.de>
3597 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3598 for array-ref indices.
3599 (tree_coverage_counter_addr): Likewise.
3600 (build_fn_info_type): Use size_int for index types.
3601 (build_gcov_info): Likewise.
3603 2011-05-04 Richard Guenther <rguenther@suse.de>
3605 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3607 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3608 for constructor indices.
3609 (push_init_level): Likewise.
3611 2011-05-04 Richard Guenther <rguenther@suse.de>
3613 * explow.c (promote_mode): Move variable declarations before code.
3615 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3617 * tree.h (build_function_type_array): Declare.
3618 (build_varargs_function_type_array): Declare.
3619 (build_function_type_vec, build_varargs_function_type_vec): Define.
3620 * tree.c (build_function_type_array_1): New function.
3621 (build_function_type_array): New function.
3622 (build_varargs_function_type_array): New function.
3624 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3626 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3627 before setting STMT_VINFO_TYPE.
3629 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3631 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3632 instead of spu_pass_by_reference.
3634 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3636 * calls.c (emit_library_call_value_1): Invoke
3637 promote_function_mode hook on libcall arguments.
3638 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3639 argument being NULL.
3640 * targhooks.c (default_promote_function_mode): Lisewise.
3641 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3642 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3644 * doc/tm.texi: Document that TYPE argument might be NULL.
3646 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3648 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3650 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3653 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3655 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3657 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3658 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3660 * mips-tfile.c: ... here.
3661 Don't include coretypes.h, tm.h, filenames.h.
3662 (saber_stop): Remove definition and all calls.
3663 [__SABER__]: Remove.
3664 (__LINE__): Remove default.
3665 (Size_t, Ptrdiff_t): Remove definitions.
3666 Replace by size_t, ptrdiff_t.
3667 [!MIPS_DEBUGGING_INFO]: Remove.
3668 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3669 (progname): Add const.
3671 Replace all uses by static.
3672 (ALIGN_SYMTABLE_OFFSET): Remove default.
3673 * mips-tdump.c: Don't include coretypes.h, tm.h.
3674 Remove !MIPS_IS_STAB guard.
3675 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3676 $(TM_H), filenames.h dependencies.
3677 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3679 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3682 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3683 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3685 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3688 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3689 account and save/restore RETS.
3690 (PROFILE_BEFORE_PROLOGUE): Define.
3691 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3692 the push insn to use predecrement.
3694 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3697 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3699 2011-05-04 Nick Clifton <nickc@redhat.com>
3701 * config/mn10300/mn10300.c: Include cfgloop.h.
3703 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3704 Lcc or a FLcc insn into the instruction stream.
3705 (mn10300_block_contains_call): New function. Returns true if the
3706 given basic block contains a CALL insn.
3707 (mn10300_loop_contains_call_insn): New function. Returns true if
3708 the given loop contains a CALL insn.
3709 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3710 to use the SETLB and Lcc or FLcc insns.
3711 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3712 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3713 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3714 disable the SETLB optimization.
3715 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3716 __SETLB__ or __NO_SETLB__.
3717 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3718 (movsf_internal): Handle MDR register.
3719 (cmpsi): Make visible.
3720 (setlb): New pattern.
3722 (FLcc): New pattern.
3724 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3727 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3728 for reg<->xmm moves.
3729 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3730 (vec_concatv2di_rex64_sse): Ditto.
3731 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3732 (*vec_extractv2di_1_rex64): Ditto.
3735 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3737 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3739 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3741 2011-05-04 Richard Guenther <rguenther@suse.de>
3743 * tree.h (int_const_binop): Remove notrunc argument.
3744 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3745 create integer constants that are properly truncated.
3746 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3747 (const_binop): Remove zero notrunc argument to int_const_binop.
3748 (size_binop_loc): Likewise.
3749 (fold_div_compare): Likewise.
3750 (maybe_canonicalize_comparison_1): Likewise.
3751 (fold_comparison): Likewise.
3752 (fold_binary_loc): Likewise.
3753 (multiple_of_p): Likewise.
3754 * expr.c (store_constructor): Likewise.
3755 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3756 (maybe_fold_stmt_addition): Likewise.
3757 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3758 * stor-layout.c (layout_type): Likewise.
3759 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3760 * tree-sra.c (build_ref_for_offset): Likewise.
3761 (build_user_friendly_ref_for_offset): Likewise.
3762 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3763 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3764 * tree-ssa-loop-niter.c (inverse): Likewise.
3765 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3766 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3767 * tree-switch-conversion.c (check_range): Likewise.
3768 (build_constructors): Likewise.
3769 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3770 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3771 (extract_range_from_assert): Likewise.
3772 (vrp_int_const_binop): Likewise.
3773 (extract_range_from_binary_expr): Likewise.
3774 (extract_range_from_unary_expr): Likewise.
3775 (check_array_ref): Likewise.
3776 (find_case_label_range): Likewise.
3777 (simplify_div_or_mod_using_ranges): Likewise.
3778 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3779 comparing case labels for merging.
3781 2011-05-03 Mark Wielaard <mjw@redhat.com>
3783 * dwarf2out.c (debug_str_hash_forced): Removed.
3784 (gen_label_for_indirect_string): Removed.
3785 (get_debug_string_label): Removed.
3786 (AT_string_form): Generate label directly.
3787 (output_indirect_string): Test indirect_string_node for
3788 DW_FORM_strp instead of checking label and refcount.
3789 (prune_indirect_string): Removed.
3790 (prune_unused_types): Don't check debug_str_hash_forced or
3791 call prune_indirect_string.
3793 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3796 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3798 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3802 * combine.c (try_combine): Skip debug insns at m_split tests.
3804 2011-04-26 Mark Wielaard <mjw@redhat.com>
3807 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3808 when info_section_emitted.
3810 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3812 * config/mips/mips-opts.h: New.
3813 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3815 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3816 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3817 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3819 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3821 (mips_abi, mips_code_readable): Don't declare.
3822 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3823 (mabi=): Use Enum and Var.
3824 (mips_abi): New Enum and EnumValue entries.
3825 (mcode-readable=): Use Enum and Var.
3826 (mips_code_readable_setting): New Enum and EnumValue entries.
3827 (mr10k-cache-barrier=): Use Enum and Var.
3828 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3830 2011-05-03 Jan Hubicka <jh@suse.cz>
3832 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3833 replace hash by pointer map.
3834 (cgraph_node_set_element_def, cgraph_node_set_element,
3835 const_cgraph_node_set_element, varpool_node_set_element_def,
3836 varpool_node_set_element, const_varpool_node_set_element): Remove.
3837 (free_cgraph_node_set, free_varpool_node_set): New function.
3838 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3839 * tree-emutls.c: Free varpool node set.
3840 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3841 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3842 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3843 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3844 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3845 Move here from ipa.c; implement using pointer_map
3846 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3847 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3848 debug_cgraph_node_set, varpool_node_set_new,
3849 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3850 dump_varpool_node_set, debug_varpool_node_set):
3851 Move to ipa-uitls.c.
3852 * passes.c (ipa_write_summaries): Update.
3854 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3856 From Mike Frysinger:
3857 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3858 bf542/bf544/bf547/bf548/bf549.
3860 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3862 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3864 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3867 * config/bfin/bfin.md (MOVCC): New mode_macro.
3868 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3869 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3870 comments from generated assembly.
3872 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3875 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3876 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3877 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3878 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3879 * config/bfin/lib1funcs.asm (___muldi3): New function.
3881 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3883 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3884 build_function_type_list instead of build_function_type.
3885 Rearrange initialization of `args' to do so.
3887 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3889 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3890 instead of build_function_type.
3892 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3894 * config/rs6000/rs6000.c (spe_init_builtins): Call
3895 build_function_type_list instead of build_function_type.
3896 (paired_init_builtins, altivec_init_builtins): Likewise.
3897 (builtin_function_type): Likewise.
3899 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3901 * config/sh/sh.c (sh_media_init_builtins): Call
3902 build_function_type_list instead of build_function_type.
3904 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3906 * config/sparc/sparc.c (sparc_file_end): Call
3907 build_function_type_list instead of build_function_type.
3909 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3911 * config/alpha/alpha.c (alpha_init_builtins): Call
3912 build_function_type_list instead of build_function_type.
3914 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3916 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3917 build_function_type_list instead of build_function_type.
3919 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3921 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3922 build_function_type_list instead of build_function_type.
3923 Delete `endlink' variable.
3925 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3927 * config/avr/avr.c (avr_init_builtins): Call
3928 build_function_type_list instead of build_function_type.
3930 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3932 * config/picochip/picochip.c (picochip_init_builtins): Call
3933 build_function_type_list instead of build_function_type.
3934 Delete `endlink' variable.
3936 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3938 * config/bfin/bfin.c (bfin_init_builtins): Call
3939 build_function_type_list instead of build_function_type.
3941 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3944 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3945 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3947 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3950 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3951 libbffastfp overrides libgcc when -mfast-fp.
3953 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3955 Originally from Bernd Schmidt
3956 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3957 * config/bfin/bfin.c (override_options): Test it and error if
3960 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3962 Originally From Bernd Schmidt
3963 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3966 2011-05-03 Jeff Law <law@redhat.com>
3968 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3969 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3970 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3971 than accessing AUX field directly. Free the AUX field before
3973 (thread_block, thread_through_loop_header): Likewise.
3974 (thread_single_edge, mark_threaded_blocks): Likewise.
3975 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3976 (register_jump_thread): Do not attempt to thread to a NULL edge.
3978 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3980 * function.c (init_function_start): Call decide_function_section.
3981 * varasm.c (decide_function_section): New function.
3982 (assemble_start_function): When not using
3983 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3984 or first_function_block_is_cold.
3985 * rtl.h (decide_function_section): Declare.
3987 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3988 Jakub Jelinek <jakub@redhat.com>
3991 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3992 only succeed if req_mode is the same as set_mode.
3994 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3996 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3997 * genemit.c (gen_exp): Handle RETURN.
3998 * emit-rtl.c (verify_rtx_sharing): Likewise.
3999 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4000 * rtl.c (copy_rtx): RETURN is shared.
4001 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4003 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4004 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4005 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4006 * config/cris/cris.c (cris_expand_return): Likewise.
4007 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4008 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4009 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4010 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4011 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4013 * config/v850/v850.c (expand_epilogue): Likewise.
4014 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4015 * config/arm/arm.md (epilogue): Likewise.
4016 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4017 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4018 variable to ret_reg.
4020 2011-05-03 Richard Guenther <rguenther@suse.de>
4023 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4024 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4025 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4027 2011-05-03 Richard Guenther <rguenther@suse.de>
4029 * c-decl.c (grokdeclarator): Instead of looking at
4030 TREE_OVERFLOW check if the constant fits in the index type.
4032 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4034 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4035 (vec_store_lanes<mode><mode>): Likewise.
4037 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4039 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4040 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4041 convert_optab_index values.
4042 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4043 * genopinit.c (optabs): Initialize the new optabs.
4044 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4045 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4046 (expand_STORE_LANES): New functions.
4047 * tree.h (build_array_type_nelts): Declare.
4048 * tree.c (build_array_type_nelts): New function.
4049 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4050 (vect_model_load_cost): Likewise.
4051 (vect_store_lanes_supported, vect_load_lanes_supported)
4052 (vect_record_strided_load_vectors): Declare.
4053 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4054 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4055 (vect_transform_strided_load): Split out statement recording into...
4056 (vect_record_strided_load_vectors): ...this new function.
4057 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4058 (write_vector_array, create_array_ref): New functions.
4059 (vect_model_store_cost): Add store_lanes_p argument.
4060 (vect_model_load_cost): Add load_lanes_p argument.
4061 (vectorizable_store): Try to use store-lanes functions for
4063 (vectorizable_load): Likewise load-lanes and loads.
4064 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4065 to vect_model_store_cost.
4066 (vect_build_slp_tree): Likewise vect_model_load_cost.
4068 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4070 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4071 * hooks.c (hook_bool_mode_uhwi_false): New function.
4072 * target.def (array_mode_supported_p): New hook.
4073 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4074 * doc/tm.texi: Regenerate.
4075 * stor-layout.c (mode_for_array): New function.
4076 (layout_type): Use it.
4077 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4078 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4080 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4083 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4084 for -fstack-check if the size to allocate is negative.
4086 2011-05-02 Lawrence Crowl <crowl@google.com>
4088 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4089 (timevar_cond_start): New for starting a timer only when it is not
4091 (timevar_cond_stop): New for stopping a timer when it was not already
4094 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4095 (timevar_cond_start): New as above.
4096 (timevar_cond_stop): New as above.
4098 * timevar.def: Add start/stop timers for compiler phases,
4099 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4100 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4101 and TV_PHASE_FINALIZE.
4102 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4103 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4104 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4105 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4106 Make unused TV_OVERLOAD into a start/stop timer.
4108 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4109 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4110 to indicate that they are start/stop timers.
4112 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4113 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4114 Move initialization to do_compile.
4115 (do_compile): Add initialization from above.
4116 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4118 * c-decl.c (c_write_global_declarations): Add start/stop of
4119 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4121 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4122 or TV_PARSE_INLINE, as appropriate.
4123 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4124 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4126 2011-05-02 Jason Merrill <jason@redhat.com>
4129 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4131 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4134 * c-decl.c (finish_decl): Only create a composite if the types are
4137 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4139 * config/fr30/fr30-protos.h (Mmode): Don't define.
4140 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4141 definition where used.
4142 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4143 define. Expand definitions where used.
4144 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4145 Expand definitions where used.
4146 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4147 rx_function_arg, rx_function_arg_advance,
4148 rx_function_arg_boundary): Expand definitions of those macros.
4149 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4150 definition where used.
4152 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4154 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4156 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4157 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4158 with *movv2sf_internal_rex64_avx.
4159 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4160 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4161 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4162 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4163 "vex" in "prefix" attribute calculation.
4164 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4166 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4169 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4170 inputs match the output.
4172 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4175 * config/m68k/m68k.c (m68k_expand_prologue): Set
4176 current_function_static_stack_size.
4178 2011-05-02 Jan Hubicka <jh@suse.cz>
4180 * lto-streamer.c (lto_streamer_cache_insert_1,
4181 lto_streamer_cache_lookup, lto_streamer_cache_create,
4182 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4183 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4185 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4187 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4188 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4189 config/m68k/t-opts: New files.
4190 * config/m68k/m68k-tables.opt: New file (generated).
4191 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4192 extra_options and m68k/t-opts to tmake_file.
4193 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4194 (all_isas): Initialize using m68k-isas.def.
4195 (all_microarchs): Initialize using m68k-microarchs.def.
4196 (m68k_find_selection): Remove.
4197 (m68k_handle_option): Don't assert that global structures are in
4198 use. Use error_at. Access variables via opts pointer. Don't
4199 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4200 directly for -m68020-40 and -m68020-60.
4201 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4202 m68k_tune_entry here.
4203 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4205 (m68k_library_id_string): Remove declaration.
4206 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4207 (m68k_library_id_string): New Variable.
4208 (march=, mcpu=, mtune=): Use Enum and Var.
4210 2011-05-02 Richard Guenther <rguenther@suse.de>
4212 * varasm.c (output_constructor_regular_field): Compute zero-based
4213 index with double-ints. Make sure to ICE instead of producing
4215 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4216 in asserts. Properly use a signed type.
4218 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4220 * config/i386/sse.md (V): New mode iterator.
4221 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4223 (V_256): Rename from AVX256MODE.
4224 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4225 condition to all users.
4227 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4228 condition to all users.
4229 (VF_128): Make V4SF mode unconditional.
4230 (VF_256): Rename from AVX256MODEF2P.
4231 (VI4F_128): Rename from SSEMODE4S.
4232 (VI8F_128): Rename from SSEMODE2D.
4233 (VI4F_256): Rename from AVX256MODE8P.
4234 (VI8F_256): Rename from AVX256MODE4P.
4235 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4236 (ssescalarmodesuffix): Remove SF and DF modes.
4237 (SSEMODE124): Remove.
4238 (SSEMODE1248): Ditto.
4239 (SSEMODEF2P): Ditto.
4240 (AVXMODEF2P): Ditto.
4241 (AVXMODEFDP): Ditto.
4242 (AVXMODEFSP): Ditto.
4243 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4245 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4247 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4248 xop_pcmov_<mode>256. Use V mode iterator.
4250 Adjust RTX patterns globally for renamed mode attributes.
4252 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4254 * haifa-sched.c (sched_emit_insn): Emit insn before first
4255 non-scheduled insn. Inform back-end about new insn. Add
4256 new insn to scheduled_insns list.
4258 2011-05-02 Richard Guenther <rguenther@suse.de>
4260 PR tree-optimization/48822
4261 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4262 (process_scc): Indicate which iteration we start.
4264 2011-05-02 Jan Hubicka <jh@suse.cz>
4266 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4267 (lto_section_overrun): New.
4268 * lto-section-out.c (append_block): Rename to ...
4269 (lto_append_block): ... this one; export.
4270 (lto_output_1_stream): Move lto lto-streamer.h
4271 (lto_output_data_stream): Update.
4272 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4273 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4276 2011-05-02 Richard Guenther <rguenther@suse.de>
4278 * tree.c (tree_code_counts): New global array.
4279 (record_node_allocation_statistics): Count individual tree codes.
4280 (dump_tree_statistics): Dump individual code stats.
4282 2011-05-01 Jan Hubicka <jh@suse.cz>
4284 * ipa-inline.c (caller_growth_limits): Fix thinko when
4285 looking for largest stack frame.
4286 * ipa-inline.h (dump_inline_summary): Declare.
4287 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4289 (dump_inline_summary): Export.
4290 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4292 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4294 * reginfo.c (memory_move_cost): Change rclass argument type form
4295 'enum reg_class' to reg_class_t.
4296 * reload.h (memory_move_cost): Update prototype.
4297 * postreload.c reload_cse_simplify_set): Change type dclass var to
4299 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4301 (ira_allocate_and_set_costs): Change aclass argument type form
4302 'enum reg_class' to reg_class_t.
4303 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4304 Change aclass argument type to reg_class_t.
4305 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4307 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4308 memory_move_cost call.
4310 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4311 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4312 Change type tmp var to reg_class_t.
4314 2011-04-30 Jan Hubicka <jh@suse.cz>
4316 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4317 inlining into function with flatten attribute.
4318 (want_inline_small_function_p): Be more realistic about inlining
4319 cold calls where callee size grows.
4321 2011-04-30 Jan Hubicka <jh@suse.cz>
4323 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4326 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4328 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4329 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4330 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4331 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4332 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4333 (print_operand): Rename to...
4334 (sparc_print_operand): ...this. Make static. Adjust
4335 sparc_print_operand function call.
4336 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4339 2011-04-30 Jan Hubicka <jh@suse.cz>
4342 * ipa-inline.c (early_inliner): Disable when doing late
4343 addition of function.
4345 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4347 * dwarf2out.c (get_address_mode): New inline.
4348 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4349 if not dwarf_strict emit
4350 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4351 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4352 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4353 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4354 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4355 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4356 mem_loc_descriptor callers.
4357 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4358 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4359 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4360 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4361 (base_types): New variable.
4362 (get_base_type_offset, calc_base_type_die_sizes,
4363 base_type_for_mode, mark_base_types, base_type_cmp,
4364 move_marked_base_types): New functions.
4365 (calc_die_sizes): Assert that die_offset is 0 or equal to
4367 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4368 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4369 callers. If not dwarf_strict, call mem_loc_descriptor even for
4370 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4371 (gen_subprogram_die): Don't give up on call site parameters
4372 with non-integral or large integral modes. Adjust
4373 mem_loc_descriptor callers.
4374 (prune_unused_types): Call prune_unused_types_mark on base_types
4376 (resolve_addr): Call mark_base_types.
4377 (dwarf2out_finish): Call move_marked_base_types.
4379 PR tree-optimization/48809
4380 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4382 (gen_inbound_check): Don't compute index_expr - range_min in utype
4383 again, instead reuse SSA_NAME initialized in build_arrays.
4384 Remove two useless gsi_for_stmt calls.
4386 2011-04-29 Jeff Law <law@redhat.com>
4388 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4390 2011-04-29 Martin Jambor <mjambor@suse.cz>
4392 * cgraph.h (cgraph_postorder): Remove declaration.
4393 * ipa-utils.h (ipa_free_postorder_info): Declare.
4394 (ipa_reverse_postorder): Likewise.
4395 * cgraphunit.c: Include ipa-utils.h.
4396 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4397 * ipa-inline.c: Include ipa-utils.h.
4398 (ipa_inline): Update call to ipa_reverse_postorder.
4399 * ipa-pure-const.c (propagate_pure_const): Update call to
4400 ipa_reduced_postorder and ipa_print_order. Call
4401 ipa_free_postorder_info to clean up.
4402 (propagate_nothrow): Likewise.
4403 * ipa-reference.c (propagate): Removed a useless call to
4404 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4405 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4406 * ipa.c: Include ipa-utils.h.
4407 (ipa_profile): Update call to ipa_reverse_postorder.
4408 (cgraph_postorder): Moved to...
4409 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4410 (ipa_utils_print_order): Renamed to ipa_print_order.
4411 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4413 (ipa_free_postorder_info): New function.
4414 * passes.c: Include ipa-utils.h.
4415 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4416 (ipa_write_summaries): Likewise.
4417 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4418 (cgraphunit.o): Likewise.
4420 (ipa-inline.o): Likewise.
4422 2011-04-29 Jan Hubicka <jh@suse.cz>
4424 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4425 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4426 * ipa-inline.h (clause_t): Turn into unsigned int.
4427 * ipa-inline-analysis.c (add_clause): Do more simplification.
4428 (and_predicates): Shortcut more cases.
4429 (predicates_equal_p): Move forward; check that clauses are properly
4431 (or_predicates): Shortcut more cases.
4432 (edge_execution_predicate): Rewrite as...
4433 (set_cond_stmt_execution_predicate): ... this function; handle
4434 __builtin_constant_p.
4435 (set_switch_stmt_execution_predicate): New .
4436 (compute_bb_predicates): New.
4437 (will_be_nonconstant_predicate): Update TODO.
4438 (estimate_function_body_sizes): Use compute_bb_predicates
4439 and free them later, always try to estimate if stmt is constant.
4440 (estimate_time_after_inlining, estimate_size_after_inlining):
4441 Gracefully handle optimized out edges.
4442 (read_predicate): Fix off by one error.
4444 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4446 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4448 2011-04-27 Xinliang David Li <davidxl@google.com>
4450 * tree-profile.c (init_ic_make_global_vars): Set
4451 tls attribute on ic vars.
4452 * coverage.c (coverage_end_function): Initialize
4453 function_list with zero.
4455 2011-04-29 Richard Guenther <rguenther@suse.de>
4457 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4458 for the type of the result.
4459 (fold_builtin_isascii): Likewise.
4460 (fold_builtin_toascii): Use integer_type_node where appropriate.
4461 (fold_builtin_logb): Likewise.
4462 (fold_builtin_frexp): Likewise.
4463 (fold_builtin_strstr): Likewise.
4464 (fold_builtin_strpbrk): Likewise.
4465 (fold_builtin_fputs): Likewise.
4466 (fold_builtin_sprintf): Likewise.
4467 (fold_builtin_snprintf): Likewise.
4468 (fold_builtin_printf): Likewise.
4469 (do_mpfr_remquo): Use a proper type for the assigned constant.
4470 (do_mpfr_lgamma_r): Likewise.
4471 * dwarf2out.c (resolve_one_addr): Use size_int.
4472 * except.c (init_eh): Likewise.
4473 (assign_filter_values): Use integer_type_node for filter values.
4474 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4476 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4477 for EH region numbers.
4478 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4479 for the shift amount.
4481 2011-04-29 Richard Guenther <rguenther@suse.de>
4483 * expr.h (expand_shift): Rename to ...
4484 (expand_variable_shift): ... this.
4485 (expand_shift): Take a constant shift amount.
4486 * expmed.c (expand_shift): Rename to ...
4487 (expand_variable_shift): ... this.
4488 (expand_shift): New wrapper around expand_variable_shift.
4489 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4490 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4491 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4492 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4493 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4494 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4495 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4496 emit_store_flag_1, emit_store_flag): Likewise.
4497 * builtins.c (expand_builtin_signbit): Likewise.
4498 * calls.c (load_register_parameters): Likewise.
4499 * function.c (assign_parm_setup_block): Likewise.
4500 * lower-subreg.c (resolve_shift_zext): Likewise.
4501 * optabs.c (widen_bswap, expand_abs_nojump,
4502 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4503 * spu/spu.c (spu_expand_extv): Likewise.
4504 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4506 2011-04-29 Richard Guenther <rguenther@suse.de>
4508 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4509 for the remapped region number.
4510 * predict.c (build_predict_expr): Use integer_type_node for the
4512 * fold-const.c (fold_binary_loc): Use integer_type_node for
4513 the shift amount. Use a proper type for the PLUS_EXPR operand.
4515 2011-04-29 Michael Matz <matz@suse.de>
4517 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4518 other trees that just builtins.
4519 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4521 2011-04-29 Richard Guenther <rguenther@suse.de>
4523 * tree-nested.c (get_trampoline_type): Use size_int.
4524 (get_nl_goto_field): Likewise.
4525 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4527 (lower_eh_constructs_2): Likewise.
4528 (lower_resx): Likewise.
4529 (lower_eh_dispatch): Likewise.
4530 * tree-mudflap.c (mf_build_string): Use size_int.
4531 (mudflap_register_call): Use integer_type_node for the flag.
4532 (mudflap_enqueue_constant): Use size_int.
4533 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4534 instead of rebuilding it.
4536 2011-04-29 Richard Guenther <rguenther@suse.de>
4538 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4539 Handle OBJ_TYPE_REF.
4540 (find_func_aliases_for_call): Use it more consistently.
4542 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4544 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4545 (rank_for_schedule): Use it.
4546 (schedule_block): Set it.
4548 2011-04-28 David Li <davidxl@google.com>
4550 * tree.c (crc32_string): Use crc32_byte.
4551 (crc32_byte): New function.
4552 * tree.h (crc32_byte): New function.
4553 * gcov.c (read_graph_file): Handle new cfg_cksum.
4554 (read_count_file): Ditto.
4555 * profile.c (instrument_values): Ditto.
4556 (get_exec_counts): Ditto.
4557 (read_profile_edge_counts): Ditto.
4558 (compute_branch_probabilities): Ditto.
4559 (compute_value_histograms): Ditto.
4560 (branch_prob): Ditto.
4561 (end_branch_prob): Ditto.
4562 * coverage.c (read_counts_file): Ditto.
4563 (get_coverage_counts): Ditto.
4564 (tree_coverage_counter_addr): Ditto.
4565 (coverage_checksum_string): Ditto.
4566 (coverage_begin_output): Ditto.
4567 (coverage_end_function): Ditto.
4568 (build_fn_info_type): Ditto.
4569 (build_fn_info_value): Ditto.
4570 * libgcov.c (gcov_exit): Ditto.
4571 * gcov-dump.c (tag_function): Ditto.
4572 (compute_checksum): Remove.
4574 2011-04-29 Alan Modra <amodra@gmail.com>
4576 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4577 unspec plus offset. Tidy macho code.
4579 2011-04-29 Martin Jambor <mjambor@suse.cz>
4581 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4582 node instead of a decl. Update all callers.
4583 * cgraph.h: Update declaration.
4585 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4587 PR tree-optimization/48765
4588 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4589 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4590 to indicate if loop aware SLP is being used. Scan the statements
4591 and update the vectorization factor according to the type of
4592 vectorization before statement analysis.
4593 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4594 pass it to vect_analyze_loop_operations.
4595 (vectorizable_reduction): Set number of copies to 1 in case of pure
4597 * tree-vect-stmts.c (vectorizable_conversion,
4598 vectorizable_assignment, vectorizable_shift,
4599 vectorizable_operation, vectorizable_type_demotion,
4600 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4602 (vectorizable_condition): Move the check that it is not SLP
4603 vectorization before the number of copies check.
4604 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4605 to vectorize the loop using SLP.
4607 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4610 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4613 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4615 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4616 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4617 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4618 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4619 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4621 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4622 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4623 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4624 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4625 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4626 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4628 * config/i386/linux.h (REG_NAME): Don't define.
4629 * config/i386/linux64.h (REG_NAME): Don't define.
4630 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4631 Undefine before defining.
4633 2011-04-28 Jan Hubicka <jh@suse.cz>
4635 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4636 nonconstant_names array.
4637 (estimate_function_body_sizes): Build nonconstant_names array; handle
4638 BUILT_IN_CONSTANT_P.
4640 2011-04-28 Richard Guenther <rguenther@suse.de>
4644 2011-04-28 Richard Guenther <rguenther@suse.de>
4646 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4647 as late as possible.
4649 2011-04-28 Richard Guenther <rguenther@suse.de>
4651 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4652 (debug_constraint): Do it here.
4653 (dump_constraints): And here.
4654 (rewrite_constraints): And here.
4655 (dump_constraint_edge): Remove.
4656 (dump_constraint_graph): Rewrite to produce DOT output.
4657 (solve_constraints): Build succ graph as late as possible.
4658 Dump constraint graphs before and after solving.
4660 2011-04-28 Richard Guenther <rguenther@suse.de>
4662 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4663 New function split out from ...
4664 (find_func_aliases): ... here. Call it.
4665 (find_func_aliases_for_call): Likewise.
4667 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4669 * internal-fn.h (internal_fn_name_array): Declare.
4670 (internal_fn_flags_array): Likewise.
4672 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4674 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4675 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4677 (ssemodefsuffix): Remove.
4678 (ssevecmodesuffix): New mode attribute.
4679 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4680 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4681 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4682 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4683 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4684 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4685 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4686 ssemodesuffix mode attribute.
4687 (float splitters): Use ssevecmodesuffix mode attribute.
4688 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4689 (sseinsmode): Rename from avxvecmode.
4690 (avxsizesuffix): Rename from avxmodesuffix.
4691 (sseintvecmode): Rename from avxpermvecmode.
4692 (ssedoublevecmode): Rename from ssedoublesizemode.
4693 (ssehalfvecmode): Rename from avxhalfvecmode.
4694 (ssescalarmode): Rename from avxscalarmode.
4695 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4696 templates for ssemodesuffix mode attribute.
4697 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4700 Adjust RTX patterns globally for renamed mode attributes.
4702 2011-04-27 Jan Hubcika <jh@suse.cz>
4704 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4705 * ipa-inline-analysis.c: Include alloc-pool.h.
4706 (edge_predicate_pool): New.
4707 (trye_predicate_p): New function
4708 (false_predicate_p): New function.
4709 (add_clause): Sanity check that false clauses are "optimized";
4710 never add clauses to predicate that is already known to be false.
4711 (and_predicate): Use flase_predicate_p.
4712 (evaulate_predicate): Rename to ...
4713 (evaluate_predicate): ... this one; update all callers; assert
4714 that false is not listed among possible truths.
4715 (dump_predicate): Use true_predicate_p.
4716 (account_size_time): Use false_predicate_p.
4717 (evaulate_conditions_for_edge): Rename to ...
4718 (evaluate_conditions_for_edge) ... this one.
4719 (edge_set_predicate): New function.
4720 (inline_edge_duplication_hook): Duplicate edge predicates.
4721 (inline_edge_removal_hook): Free edge predicates.
4722 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4723 (dump_inline_summary): Update.
4724 (estimate_function_body_sizes): Set edge predicates.
4725 (estimate_calls_size_and_time): Handle predicates.
4726 (estimate_callee_size_and_time): Update.
4727 (remap_predicate): Add toplev_predicate; update comment.
4728 (remap_edge_predicates): New function.
4729 (inline_merge_summary): Compute toplev predicate; update.
4730 (read_predicate): New function.
4731 (read_inline_edge_summary): Use it.
4732 (inline_read_section): Likewise.
4733 (write_predicate): New function.
4734 (write_inline_edge_summary): Use it.
4735 (inline_write_summary): Likewise.
4736 (inline_free_summary): Free alloc pool and edge summary vec.
4738 2011-04-27 Richard Guenther <rguenther@suse.de>
4740 * tree-ssa-structalias.c (changed_count): Remove.
4741 (changed): Use a bitmap.
4742 (unify_nodes): Adjust.
4743 (do_sd_constraint): Likewise.
4744 (do_ds_constraint): Likewise.
4745 (do_complex_constraint): Likewise.
4746 (solve_graph): Likewise.
4748 2011-04-27 Jan Hubicka <jh@suse.cz>
4750 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4752 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4755 (avx_vperm2f128_*_operand): Ditto.
4756 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4757 Use avx_vpermilp_parallel in insn condition.
4758 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4759 Use avx_vperm2f128_parallel in insn condition.
4761 2011-04-27 Richard Guenther <rguenther@suse.de>
4763 * Makefile.in (tree-ssa-structalias.o): Remove
4764 gt-tree-ssa-structalias.h dependency.
4765 (GTFILES): Remove tree-ssa-structalias.c.
4766 * tree.c (allocate_decl_uid): New function.
4767 (make_node_stat): Use it.
4768 (copy_node_stat): Likewise.
4769 * tree.h (allocate_decl_uid): Declare.
4770 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4771 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4772 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4773 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4774 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4775 (struct heapvar_map): Likewise.
4776 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4777 heapvar_insert): Likewise.
4778 (make_heapvar_for): Rename to ...
4779 (make_heapvar): ... this. Simplify.
4780 (fake_var_decl_obstack): New global var.
4781 (build_fake_var_decl): New function.
4782 (make_constraint_from_heapvar): Adjust.
4783 (handle_lhs_call): Likewise.
4784 (create_function_info_for): Likewise.
4785 (intra_create_variable_infos): Likewise.
4786 (init_alias_vars): Allocate fake_var_decl_obstack.
4787 (init_alias_heapvars, delete_alias_heapvars): Remove.
4788 (compute_points_to_sets): Do not call init_alias_heapvars.
4789 (ipa_pta_execute): Likewise.
4790 (delete_points_to_sets): Free fake_var_decl_obstack.
4792 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4794 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4795 (si_from_UTItype, si_to_UTItype): New functions.
4796 (__udivmodti4): Use them to implement type-punning.
4797 * config/spu/multi3.c (union qword_TItype): New data type.
4798 (si_from_TItype, si_to_TItype): New functions.
4799 (__multi3): Use them to implement type-punning.
4801 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4803 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4805 2011-04-27 Jan Hubicka <jh@suse.cz>
4807 * ipa-prop.c (function_insertion_hook_holder): New holder.
4808 (ipa_add_new_function): New function.
4809 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4810 Register/deregister holder.
4812 2011-04-27 Richard Guenther <rguenther@suse.de>
4814 PR tree-optimization/48772
4815 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4817 2011-04-27 Richard Guenther <rguenther@suse.de>
4819 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4820 TARGET_MEM_REF handling.
4822 2011-04-27 Nick Clifton <nickc@redhat.com>
4824 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4825 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4826 (REG_CLASS_NAMES): Likewise.
4827 (REG_CLASS_CONTENTS): Likewise.
4828 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4829 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4830 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4831 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4832 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4833 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4834 duplicate register classes.
4835 (frv_class_likely_spilled_p): Likewise.
4836 (frv_register_move_cost): Likewise.
4838 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4839 end of the regno_reg_class array.
4841 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4844 * c-typeck.c (build_binary_op): Don't wrap arguments if
4845 int_operands is true.
4847 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4850 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4851 targetm.calls.must_pass_in_stack for void type.
4853 2011-04-26 Jan Hubicka <jh@suse.cz>
4855 * cgraphbuild.c (build_cgraph_edges): Update call
4856 of cgraph_create_edge and cgraph_create_indirect_edge.
4857 * cgraph.c (cgraph_create_edge_including_clones,
4858 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4859 cgraph_update_edges_for_call_stmt_node): Do not take nest
4860 argument; do not initialize call_stmt_size/time.
4861 (dump_cgraph_node): Do not dump nest.
4862 (cgraph_clone_edge): Do not take loop_nest argument;
4863 do not propagate it; do not clone call_stmt_size/time.
4864 (cgraph_clone_node): Likewise.
4865 (cgraph_create_virtual_clone): Update.
4866 * cgraph.h (struct cgraph_edge): Remove
4867 call_stmt_size/call_stmt_time/loop_nest.
4868 (cgraph_create_edge, cgraph_create_indirect_edge,
4869 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4871 * tree-emutls.c (gen_emutls_addr): Update.
4872 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4873 loop_nest; handle indirect calls, too.
4874 (clone_inlined_nodes): Do not care about updating inline summaries.
4875 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4876 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4877 stream call_stmt_size/call_stmt_time/loop_nest.
4878 * ipa-inline.c (edge_badness): Update.
4879 (ipa_inline): dump summaries after inlining.
4880 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4882 (inline_edge_summary): New function.
4883 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4884 (inline_edge_removal_hook): Handle edge summaries.
4885 (inline_edge_duplication_hook): New hook.
4886 (inline_summary_alloc): Alloc hooks.
4887 (initialize_growth_caches): Do not register removal hooks.
4888 (free_growth_caches); Do not free removal hook.
4889 (dump_inline_edge_summary): New function.
4890 (dump_inline_summary): Use it.
4891 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4892 (inline_update_callee_summaries): New function.
4893 (inline_merge_summary): Use it.
4894 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4895 (read_inline_edge_summary): New function.
4896 (inline_read_section): Use it.
4897 (write_inline_edge_summary): New function.
4898 (inline_write_summary): Use it.
4899 (inline_free_summary): Free edge new holders.
4900 * tree-inline.c (copy_bb): Update.
4902 2011-04-26 Jason Merrill <jason@redhat.com>
4904 * tree-eh.c (lower_try_finally_switch): Create the label along with
4905 the CASE_LABEL_EXPR.
4907 2011-04-26 David S. Miller <davem@davemloft.net>
4908 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4910 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4911 * configure: Regenerate.
4913 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4916 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4918 (VEC_reduc): New code iterator and splitters for vector reduction.
4919 (VEC_reduc_name): Ditto.
4920 (VEC_reduc_rtx): Ditto.
4921 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4922 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4924 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4925 support for extracting SF on VSX.
4927 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4928 generating xscvspdp.
4929 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4930 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4931 double add, minimum, maximum vector reduction.
4932 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4933 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4934 optimize double vector reduction.
4935 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4937 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4939 * config/fr30/fr30.h (inhibit_libc): Don't define.
4940 * config/m32r/m32r-protos.h: Correct comment.
4941 * config/v850/v850.h (GHS_default_section_names,
4942 GHS_current_section_names): Use tree, not union tree_node *.
4944 2011-04-26 Xinliang David Li <davidxl@google.com>
4946 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4947 * c-family/c-opts.c (c_common_handle_option): Set
4948 warn_maybe_uninitialized.
4949 * opts.c (common_handle_option): Ditto.
4950 * common.opt: New option.
4951 * tree-ssa.c (warn_uninit): Add one more parameter.
4952 (warn_uninitialized_var): Pass warning code.
4953 * tree-flow.h: Interface change.
4955 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4957 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4958 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4959 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4961 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4963 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4964 * config/mips/mips.opt (mmips-tfile): Remove.
4966 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4967 mips-tdump reference to ...
4968 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4969 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4970 reference by Tru64 UNIX.
4972 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4975 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4976 is error_mark_node, set value to NULL.
4978 PR tree-optimization/48734
4979 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4980 if return value from maybe_fold_*_comparsions isn't something
4981 the code is prepared to handle.
4983 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4985 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4987 (ext_QIreg_nomode_operands): Remove.
4988 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4992 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4994 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4996 2011-04-26 Richard Guenther <rguenther@suse.de>
4998 * c-typeck.c (build_unary_op): Do not expand array-refs via
4999 pointer arithmetic. Only adjust qualifiers for function types.
5001 2011-04-26 Richard Guenther <rguenther@suse.de>
5004 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5005 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5006 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5007 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5009 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5011 * doc/extend.texi: Document __underlying_type.
5013 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5015 * config/rs6000/titan.md (automata_option "progress"): Remove.
5017 2011-04-25 Jeff Law <law@redhat.com>
5019 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5021 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5023 * system.h (ENUM_BITFIELD): Remove.
5025 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5026 Eric Botcazou <ebotcazou@adacore.com>
5028 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5029 for STORE_FLAG_VALUE==-1 case.
5031 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5034 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5035 LEGITIMATE_PIC_OPERAND_P.
5037 2011-04-24 Jan Hubicka <jh@suse.cz>
5039 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5041 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5042 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5043 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5044 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5045 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5046 Sanity check predicate length.
5047 (remap_predicate): Likewise; sanity check jump functions.
5048 (inline_read_section, inline_write_summary): Sanity check
5051 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5054 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5055 __is_literal_type, and __is_trivial; update throughout about
5056 possibly cv-qualified void types.
5058 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5060 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5061 testsuite and make it version agnostic.
5063 2011-04-22 Jan Hubicka <jh@suse.cz>
5065 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5067 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5070 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5071 to VOID_TYPE even around MODIFY_EXPR.
5073 2011-04-22 Mike Stump <mikestump@comcast.net>
5075 * gensupport.c (read_md_rtx): Fix typo in comment.
5076 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5079 2011-04-22 Jan Hubicka <jh@suse.cz>
5081 * gengtype.c (open_base_files): Add ipa-inline.h include.
5082 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5083 ipa-prop.c; update all uses.
5084 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5085 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5086 merge summary of inlined function into former caller.
5087 * ipa-inline.c (max_benefit): Remove.
5088 (edge_badness): Compensate for removal of benefits.
5089 (update_caller_keys): Use
5090 reset_node_growth_cache/reset_edge_growth_cache.
5091 (update_callee_keys): Likewise.
5092 (update_all_callee_keys): Likewise.
5093 (inline_small_functions): Do not collect max_benefit; do not reset
5094 estimated_growth; call free_growth_caches and initialize_growth_caches.
5095 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5096 struct size_time_entry): New structures.
5097 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5098 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5099 and estimated_growth.
5100 (edge_growth_cache_entry): New structure.
5101 (node_growth_cache, edge_growth_cache): New global vars.
5102 (estimate_growth): Turn into inline.
5103 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5104 initialize_growth_caches, free_growth_caches): Declare.
5105 (estimate_edge_growth): Rewrite.
5106 (estimate_edge_time): Implement as inline cache lookup.
5107 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5109 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5110 (NUM_CONDITIONS): New constant.
5111 (predicate_conditions): New enum.
5112 (IS_NOT_CONSTANT): New constant.
5113 (edge_removal_hook_holder): New var.
5114 (node_growth_cache, edge_growth_cache): New global vars.
5115 (true_predicate, single_cond_predicate, false_predicate,
5116 not_inlined_predicate, add_condition, add_clause, and_predicates,
5117 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5118 dump_clause, dump_predicate, account_size_time,
5119 evaulate_conditions_for_edge): New functions.
5120 (inline_summary_alloc): Move to heap.
5121 (inline_node_removal_hook): Clear condition and entry vectors.
5122 (inline_edge_removal_hook): New function.
5123 (initialize_growth_caches, free_growth_caches): New function.
5124 (dump_inline_summary): Update.
5125 (edge_execution_predicate): New function.
5126 (will_be_nonconstant_predicate): New function.
5127 (estimate_function_body_sizes): Compute BB and constantness predicates.
5128 (compute_inline_parameters): Do not clear estimated_growth.
5129 (estimate_edge_size_and_time): New function.
5130 (estimate_calls_size_and_time): New function.
5131 (estimate_callee_size_and_time): New function.
5132 (remap_predicate): New function.
5133 (inline_merge_summary): New function.
5134 (do_estimate_edge_time): New function based on...
5135 (estimate_edge_time): ... this one.
5136 (do_estimate_edge_growth): New function.
5137 (do_estimate_growth): New function based on....
5138 (estimate_growth): ... this one.
5139 (inline_analyze_function): Analyze after deciding on jump functions.
5140 (inline_read_section): New function.
5141 (inline_read_summary): Use it.
5142 (inline_write_summary): Write all the new data.
5143 * ipa-prop.c (ipa_get_param_decl_index): Export.
5144 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5145 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5147 (ipa_get_lattice): Move here from ipa-cp.c
5148 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5149 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5150 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5151 cgraph_edge_inlinable_p): Remove.
5152 * cgraphunit.c: Include ipainline.h
5153 (cgraph_process_new_functions): Update call of
5154 compute_inline_parameters.
5156 2011-04-22 Richard Guenther <rguenther@suse.de>
5158 * tree.c (build_int_cst): Properly create canonicalized integer
5160 (build_int_cst_type): Remove scary comments.
5162 2011-04-22 Xinliang David Li <davidxl@google.com>
5164 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5165 by default when -Wno-error is not specified.
5166 * opts-global.c (decode_options): Remove call to
5167 control_warning_options.
5169 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5171 PR tree-optimization/48717
5172 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5173 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5175 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5177 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5178 definition where used.
5180 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5183 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5184 TREE_STATIC variables declared inside of some OpenMP construct.
5186 2011-04-22 Martin Jambor <mjambor@suse.cz>
5189 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5191 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5194 * c-typeck.c (pop_init_level): Do not warn about initializing
5197 2011-04-22 Alan Modra <amodra@gmail.com>
5199 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5200 when returning call_cookie.
5201 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5202 pointers, to functions with no more vector args than the current
5203 function, and some non-local calls for ABI_V4.
5204 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5205 sibcall_nonlocal_aix64): Combine to ..
5206 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5207 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5208 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5209 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5210 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5212 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5213 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5214 sibcall_value_symbolic_64): Delete.
5216 2011-04-21 Xinliang David Li <davidxl@google.com>
5218 * cgraph.h: Remove pid.
5219 * cgraph.c: Remove pid.
5220 * value-prof.c (init_node_map): New function.
5221 (del_node_map): New function.
5222 (find_func_by_funcdef_no): New function.
5223 (gimple_ic_transform): Call new function.
5224 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5225 * function.c (get_last_funcdef_no): New function.
5226 * function.h (get_last_funcdef_no): New function.
5227 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5228 to libgcov function.
5229 (tree-profiling): Call node map init and delete function.
5231 2011-04-21 Ian Lance Taylor <iant@google.com>
5233 * godump.c (go_format_type): Use exported Go name for anonymous
5236 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5238 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5239 Call builtin_function_type_list instead of builtin_function_type.
5240 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5242 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5244 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5245 build_function_type_list instead of build_function_type.
5246 Delete variable `endlink'.
5248 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5250 * config/s390/s390.c (s390_init_builtins): Call
5251 build_function_type_list instead of build_function_type.
5253 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5255 * config/ia64/ia64.c (ia64_init_builtins): Call
5256 build_function_type_list instead of builtin_function_type.
5258 2011-04-21 Easwaran Raman <eraman@google.com>
5260 * cfgexpand.c (stack_var): Remove OFFSET...
5261 (add_stack_var): ...and its reference here...
5262 (expand_stack_vars): ...and here.
5263 (stack_var_cmp): Sort by descending order of size.
5264 (partition_stack_vars): Change heuristic.
5265 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5266 (dump_stack_var_partition): Add newline after each partition.
5268 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5269 Jeff Law <law@redhat.com>
5271 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5272 * gengtype.c (matching_file_name_substitute): Likewise.
5274 2011-04-21 Richard Guenther <rguenther@suse.de>
5277 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5279 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5281 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5283 2011-04-21 Richard Guenther <rguenther@suse.de>
5285 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5288 2011-04-21 Richard Guenther <rguenther@suse.de>
5290 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5291 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5292 Use DECL_P, not SSA_VAR_P.
5293 (ptr_derefs_may_alias_p): Likewise.
5294 (ptr_deref_may_alias_ref_p_1): Likewise.
5295 (decl_refs_may_alias_p): Likewise.
5296 (refs_may_alias_p_1): Likewise.
5297 (ref_maybe_used_by_call_p_1): Likewise.
5298 (call_may_clobber_ref_p_1): Likewise.
5299 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5300 are either MEM_REF or TARGET_MEM_REF.
5301 (indirect_refs_may_alias_p): Likewise.
5302 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5303 for MEM_EXPR of indirect calls.
5305 2011-04-21 Tristan Gingold <gingold@adacore.com>
5307 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5308 (dst_file_info_struct): Remove flen field.
5309 (lookup_filename): Remove code that set flen field.
5311 2011-04-21 Tristan Gingold <gingold@adacore.com>
5313 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5315 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5319 vec_extract and vec_concat for non-SSE4_1 targets.
5321 2011-04-21 Richard Guenther <rguenther@suse.de>
5323 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5326 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5328 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5330 (FILE): Don't undefine.
5332 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5334 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5336 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5338 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5339 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5340 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5342 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5343 definitions where used.
5344 * config/microblaze/microblaze.h (struct microblaze_args): Use
5345 rtx, not struct rtx_def *.
5346 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5348 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5349 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5350 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5351 not struct rtx_def *.
5352 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5354 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5356 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5358 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5360 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5361 operand_equal_p to compare DR_BASE_ADDRESSes.
5362 (vect_check_interleaving): Likewise.
5364 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5367 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5368 for all Neon struct constants.
5370 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5372 * target.def (legitimate_constant_p): New hook.
5373 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5374 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5375 * doc/tm.texi: Regenerate.
5376 * hooks.h (hook_bool_mode_rtx_true): Declare.
5377 * hooks.c (hook_bool_mode_rtx_true): Define.
5378 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5379 * calls.c (precompute_register_parameters): Replace uses of
5380 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5381 (emit_library_call_value_1): Likewise.
5382 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5383 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5384 * ira-costs.c (scan_one_insn): Likewise.
5385 * recog.c (general_operand, immediate_operand): Likewise.
5386 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5387 * reload1.c (init_eliminable_invariants): Likewise.
5389 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5391 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5392 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5394 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5395 * config/alpha/predicates.md (input_operand): Update call to
5396 alpha_legitimate_constant_p.
5398 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5399 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5400 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5401 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5402 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5403 (arm_legitimate_constant_p): New functions.
5404 (arm_cannot_force_const_mem): Make static.
5406 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5408 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5409 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5410 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5411 instead of bfin_legitimate_constant_p.
5412 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5413 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5415 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5417 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5419 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5420 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5421 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5422 (frv_legitimate_constant_p): Make static. Add a mode argument.
5424 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5425 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5426 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5428 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5429 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5430 * config/i386/i386.c (legitimate_constant_p): Rename to...
5431 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5433 (ix86_cannot_force_const_mem): Update accordingly.
5434 (ix86_legitimate_address_p): Likewise.
5435 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5436 * config/i386/i386.md: Update commentary.
5438 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5439 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5440 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5441 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5443 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5445 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5446 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5447 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5448 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5450 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5451 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5452 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5454 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5455 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5456 (m32r_legitimate_constant_p): New function.
5458 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5459 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5460 LEGITIMATE_CONSTANT_P.
5461 (LEGITIMATE_CONSTANT_P): Delete.
5462 * config/m68k/m68k.c (m68k_expand_prologue): Call
5463 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5464 (m68k_legitimate_constant_p): New function.
5465 * config/m68k/m68k.md: Update comments.
5467 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5468 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5469 (mcore_legitimate_constant_p): New function.
5471 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5472 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5473 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5474 Add a mode argument.
5475 (mep_legitimate_address): Update accordingly.
5476 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5478 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5480 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5481 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5482 static. Check OP's mode for VOIDmode.
5483 (microblaze_legitimate_constant_p): New function.
5484 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5486 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5487 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5488 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5489 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5490 * config/mips/predicates.md: Update comments.
5492 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5493 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5494 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5495 (mmix_legitimate_constant_p): Make static, return a bool, and take
5497 (mmix_print_operand_address): Update accordingly.
5499 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5501 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5502 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5503 static. Add a mode argument.
5504 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5506 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5508 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5509 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5510 (pa_legitimate_constant_p): New function.
5512 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5514 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5515 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5516 (pdp11_legitimate_constant_p): New function.
5518 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5519 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5520 (rs6000_legitimate_constant_p): New function.
5522 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5523 (rx_legitimate_constant_p): ...this.
5524 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5525 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5526 (rx_legitimate_constant_p): ...this.
5527 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5528 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5530 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5531 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5532 * config/s390/s390.c (legitimate_constant_p): Rename to...
5533 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5534 and add a mode argument.
5535 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5537 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5539 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5540 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5541 (sh_legitimate_constant_p): New function.
5543 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5544 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5545 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5546 (legitimate_constant_p): Rename to...
5547 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5549 (constant_address_p): Update accordingly.
5551 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5552 argument and return a bool.
5553 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5554 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5555 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5556 (spu_rtx_costs): Update accordingly.
5557 * config/spu/predicates.md (vec_imm_operand): Likewise.
5559 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5561 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5562 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5563 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5565 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5566 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5567 * config/vax/vax.c (legitimate_constant_p): Likewise.
5569 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5570 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5571 (xtensa_legitimate_constant_p): New function.
5573 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5575 * target.def (cannot_force_const_mem): Add a mode argument.
5576 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5577 * doc/tm.texi: Regenerate.
5578 * hooks.h (hook_bool_mode_rtx_false): Declare.
5579 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5580 (hook_bool_mode_const_rtx_true): Likewise.
5581 (hook_bool_mode_rtx_false): New function.
5582 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5583 to be non-VOID. Update call to cannot_force_const_mem.
5584 (find_reloads): Update accordingly.
5585 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5586 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5588 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5589 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5590 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5591 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5592 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5593 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5594 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5595 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5596 (m68k_cannot_force_const_mem): ...this new function.
5597 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5599 (mips_const_insns, mips_legitimize_const_move): Update calls.
5600 (mips_secondary_reload_class): Likewise.
5601 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5602 (pa_cannot_force_const_mem): ...this new function.
5603 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5604 (rs6000_cannot_force_const_mem): ...this new function.
5605 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5607 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5608 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5610 (xtensa_cannot_force_const_mem): ...this new function.
5612 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5614 * config/mips/mips.c (mips16_build_function_stub): Call
5615 build_function_type_list instead of build_function_type.
5616 (mips16_build_call_stub): Likewise.
5618 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5620 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5621 instead of build_function_type.
5623 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5625 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5626 instead of build_function_type.
5628 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5631 * config/i386/i386.md (insv): Change operand 0 constraint to
5632 "register_operand". Change operand 1 and 2 constraint to
5633 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5634 * config/i386/sse.md (sse4_1_pinsrb): Export.
5635 (sse2_pinsrw): Ditto.
5636 (sse4_1_pinsrd): Ditto.
5637 (sse4_1_pinsrq): Ditto.
5638 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5639 * config/i386/i386.c (ix86_expand_pinsr): New.
5641 2011-04-20 Easwaran Raman <eraman@google.com>
5643 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5644 containing union type only with -fstrict-aliasing.
5646 2011-04-20 Jim Meyering <meyering@redhat.com>
5648 Remove useless if-before-free tests.
5649 * calls.c (expand_call, save_area): Likewise.
5650 * cfgcleanup.c (try_forward_edges): Likewise.
5651 * collect2.c (collect_execute): Likewise.
5652 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5653 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5654 * coverage.c (coverage_checksum_string): Likewise.
5655 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5656 * cselib.c (cselib_init): Likewise.
5657 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5658 (df_set_clean_cfg): Likewise.
5659 * function.c (free_after_compilation): Likewise.
5660 * gcc.c (do_spec_1, main): Likewise.
5661 * gcov.c (create_file_names): Likewise.
5662 * gensupport.c (identify_predicable_attribute): Likewise.
5663 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5664 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5665 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5666 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5667 * ipa-pure-const.c (local_pure_const): Likewise.
5668 * ipa-reference.c (propagate): Likewise.
5669 * ira-costs.c (free_ira_costs): Likewise.
5670 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5671 * matrix-reorg.c (mat_free): Likewise.
5672 * prefix.c (get_key_value): Likewise.
5673 * profile.c (compute_value_histograms): Likewise.
5674 * reload1.c (free_reg_equiv): Likewise.
5675 * sched-deps.c (free_deps): Likewise.
5676 * sel-sched-ir.c (fence_clear): Likewise.
5677 * sese.c (set_rename, if_region_set_false_region): Likewise.
5678 * tree-data-ref.c (free_rdg): Likewise.
5679 * tree-eh.c (lower_try_finally): Likewise.
5680 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5681 * tree-ssa-live.c (delete_var_map): Likewise.
5682 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5683 * tree-ssa-pre.c (phi_trans_add): Likewise.
5685 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5687 PR tree-optimization/48611
5688 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5689 beyond ERT_MUST_NOT_THROW region.
5691 2011-04-20 Catherine Moore <clm@codesourcery.com>
5693 * config/mips/mips.opt (mfix-24k): New.
5694 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5695 * config/mips/mips.md (length): Increase by 4 for stores if
5697 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5698 all noreorder if fixing 24K errata.
5699 * doc/invoke.texi: Document mfix-24k.
5701 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5703 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5704 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5706 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5708 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5709 (const_ok_for_op): ... to here.
5711 2011-04-20 Kai Tietz <ktietz@redhat.com>
5713 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5714 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5716 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5718 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5720 2011-04-20 Richard Guenther <rguenther@suse.de>
5722 PR tree-optimization/47892
5723 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5726 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5728 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5730 2011-04-20 Tristan Gingold <gingold@adacore.com>
5732 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5734 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5738 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5739 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5740 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5741 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5742 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5744 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5747 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5748 (avr_asm_named_section, avr_asm_output_aligned_common,
5749 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5750 New functions to update...
5751 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5752 (avr_asm_init_sections): Overwrite section callbacks for
5753 data_section, bss_section.
5754 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5756 (avr_file_end): ...here.
5758 2011-04-20 Richard Guenther <rguenther@suse.de>
5761 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5762 objects and types here. Adjust for their offset before comparing.
5764 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5766 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5769 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5771 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5772 (GIMPLE_H): Include $(INTERNAL_FN_H).
5773 (OBJS-common): Add internal-fn.o.
5774 (internal-fn.o): New rule.
5775 * internal-fn.def: New file.
5776 * internal-fn.h: Likewise.
5777 * internal-fn.c: Likewise.
5778 * gimple.h: Include internal-fn.h.
5779 (GF_CALL_INTERNAL): New gf_mask.
5780 (gimple_statement_call): Put fntype into a union with a new
5782 (gimple_build_call_internal): Declare.
5783 (gimple_build_call_internal_vec): Likewise.
5784 (gimple_call_same_target_p): Likewise.
5785 (gimple_call_internal_p): New function.
5786 (gimple_call_internal_fn): Likewise.
5787 (gimple_call_fntype): Return null for internal calls.
5788 (gimple_call_set_fntype): Assert that the function is not internal.
5789 (gimple_call_set_fn): Likewise.
5790 (gimple_call_set_fndecl): Likewise.
5791 (gimple_call_set_internal_fn): New function.
5792 (gimple_call_addr_fndecl): Handle null functions.
5793 (gimple_call_return_type): Likewise null types.
5794 * gimple.c (gimple_build_call_internal_1): New function.
5795 (gimple_build_call_internal): Likewise.
5796 (gimple_build_call_internal_vec): Likewise.
5797 (gimple_call_same_target_p): Likewise.
5798 (gimple_call_flags): Handle calls to internal functions.
5799 (gimple_call_fnspec): New function.
5800 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5801 (gimple_has_side_effects): Handle null functions.
5802 (gimple_rhs_has_side_effects): Likewise.
5803 (gimple_call_copy_skip_args): Handle calls to internal functions.
5804 * cfgexpand.c (expand_call_stmt): Likewise.
5805 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5806 * gimple-fold.c (gimple_fold_call): Handle null functions.
5807 (gimple_fold_stmt_to_constant_1): Don't fold
5808 calls to internal functions.
5809 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5811 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5812 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5813 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5814 (do_warn_unused_result): Likewise.
5815 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5816 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5817 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5818 the target of a call.
5819 (initialize_hash_element): Update accordingly.
5820 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5821 (iterative_hash_hashable_expr): Handle calls to internal functions.
5822 (print_expr_hash_elt): Likewise.
5823 * tree-ssa-pre.c (can_value_number_call): Likewise.
5824 (eliminate): Handle null functions.
5825 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5826 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5827 (find_func_aliases): Likewise.
5828 * value-prof.c (gimple_ic_transform): Likewise.
5829 (gimple_indirect_call_to_profile): Likewise.
5830 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5831 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5833 2011-04-19 Jan Hubicka <jh@suse.cz>
5835 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5836 * ipa-inline.c (inline_small_functions): Compute summaries first,
5837 populate heap later.
5839 2011-04-19 Jan Hubicka <jh@suse.cz>
5841 * cgraph.h (save_inline_function_body): Remove.
5842 * ipa-inline-transform.c: New file, broke out of...
5843 * ipa-inline.c: ... this one; Update toplevel comment.
5844 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5846 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5847 (cgraph_mark_inline_edge): Rename to inline_call; move to
5848 ipa-inline-transform.c.
5849 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5850 move to ipa-inline-transform.c
5851 (recursive_inlining, inline_small_functions, flatten_function,
5852 ipa_inline, inline_always_inline_functions,
5853 early_inline_small_functions): Update.
5854 (inline_transform): Move to ipa-inline-transform.c.
5855 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5857 * Makefile.in (ipa-inline-transform.o): New file.
5858 * cgraphunit.c (save_inline_function_body): Move to
5859 ipa-inline-transform.c
5861 2011-04-19 DJ Delorie <dj@redhat.com>
5863 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5864 registers if we already know there aren't any.
5865 (m32c_emit_epilogue): Don't emit a barrier here.
5866 (m32c_emit_eh_epilogue): Likewise.
5867 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5868 operands at expand time.
5869 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5871 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5872 duplicates. Provide aliases instead.
5873 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5874 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5877 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5879 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5880 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5881 (general_or_i64_p, sparc_register_move_cost): New function.
5883 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5885 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5886 Add lynx, mipssde. Sort table.
5888 2011-04-19 Xinliang David Li <davidxl@google.com>
5890 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5893 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5896 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5897 is a SUBREG with non-MODE_INT mode inside of it.
5899 2011-04-19 Martin Jambor <mjambor@suse.cz>
5901 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5902 also according to actual contants.
5903 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5904 (gimple_fold_call): Use it.
5905 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5907 2011-04-19 Martin Jambor <mjambor@suse.cz>
5909 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5910 non-pointer assignments.
5912 2011-04-19 Martin Jambor <mjambor@suse.cz>
5914 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5915 account anc_offset and otr_type from the indirect edge info.
5916 * ipa-prop.c (get_ancestor_addr_info): New function.
5917 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5918 get_ancestor_addr_info, call it.
5919 (ipa_note_param_call): Do not initialize information about polymorphic
5920 calls, return the indirect call graph edge. Remove the last
5921 parameter, adjust all callers.
5922 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5923 parameters. Initialize polymorphic information in the indirect edge.
5925 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5928 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5929 the types if they have different enumeration identifiers.
5931 2011-04-19 Jan Hubicka <jh@suse.cz>
5933 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5934 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5935 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5936 (optimize_function_for_size_p) ... here.
5938 2011-04-19 Richard Guenther <rguenther@suse.de>
5941 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5944 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5946 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5947 if DECL_NO_INLINE_WARNING_P is set on the function.
5949 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5952 * reload1.c (inc_for_reload): Return void. All callers changed.
5953 (emit_input_reload_insns): Don't try to delete previous output
5954 reloads to a register, or record spill_reg_store for autoincs.
5956 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5958 * gengtype.h: Updated copyright year.
5959 (struct input_file_st): Add inpisplugin field.
5960 (type_fileloc): New function.
5962 (write_typed_struct_alloc_def): Add gcc_assert.
5963 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5964 (write_typed_alloc_defns): Don't output for plugin files.
5965 (input_file_by_name): Clear inpisplugin field.
5966 (main): Set inpisplugin field for plugin files.
5968 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5970 * gengtype-state.c (string_eq): New.
5971 (read_state): Use string_eq instead of strcmp when creating the
5974 2011-04-19 Wei Guozhi <carrot@google.com>
5977 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5978 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5980 * config/arm/constraints.md (Uu): New constraint.
5981 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5983 2011-04-19 Tristan Gingold <gingold@adacore.com>
5985 * config.gcc (-*-*-*vms): Added.
5986 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5988 * config/vms/vms-ld.c: New file.
5989 * config/vms/vms-ar.c: New file.
5990 * config/vms/t-vmsnative: New file.
5992 2011-04-18 Xinliang David Li <davidxl@google.com>
5994 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5996 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5999 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6000 if TREE_TYPE (v) is non-NULL.
6002 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6003 gimple_get_virt_mehtod_for_binfo.
6004 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6005 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6007 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6009 2011-04-18 Michael Matz <matz@suse.de>
6010 Steve Ellcey <sje@cup.hp.com>
6012 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6013 use its mode as source mode if it isn't VOIDmode.
6015 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6017 * doc/passes.texi: Fill crossref nodes.
6019 2011-04-18 Jim Meyering <meyering@redhat.com>
6021 Fix doubled-word typos in comments and strings
6022 * config/alpha/vms-unwind.h: s/for for/for/
6023 * config/arm/unwind-arm.h: Likewise.
6024 * config/microblaze/microblaze.c: Likewise.
6025 * config/sh/constraints.md: s/in in/in/
6026 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6028 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6030 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6031 (AVX_FLOAT_MODE_P): Ditto.
6032 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6033 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6034 (AVX_VEC_FLOAT_MODE_P): Ditto.
6035 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6036 (UNSPEC_MASKSTORE): Ditto.
6037 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6038 Merge from <sse>_movmsk<ssemodesuffix> and
6039 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6040 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6042 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6043 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6044 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6046 2011-04-18 Jan Hubicka <jh@suse.cz>
6048 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6050 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6051 (want_inline_function_called_once_p): Break out the logic from
6053 (edge_badness): Ensure that profile is not misupdated.
6054 (lookup_recursive_calls): Prioritize by call frequencies.
6055 (inline_small_functions): Move program size estimates here;
6056 actually process whole queue even when unit growth has been
6057 met. (to properly compute inline_failed reasons and for the
6058 case unit size decrease.) Revisit comments on recursive inlining.
6059 (ipa_inline): Remove unit summary code; first inline hot calls
6060 of functions called once, cold calls next.
6061 (order, nnodes): Remove unused variables.
6062 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6063 (GTFILES): Remove ipa-inline.c
6064 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6066 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6068 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6070 2011-04-18 Jie Zhang <jie@codesourcery.com>
6071 Richard Earnshaw <rearnsha@arm.com>
6073 * arm.c (neon_builtin_type_bits): Remove.
6074 (typedef enum neon_builtin_mode): New.
6075 (T_MAX): Don't define.
6076 (typedef enum neon_builtin_datum): Remove bits, codes[],
6077 num_vars and base_fcode. Add mode, code and fcode.
6078 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6079 VAR10): Change accordingly.
6080 (neon_builtin_data[]): Change accordingly
6081 (arm_init_neon_builtins): Change accordingly.
6082 (neon_builtin_compare): Remove.
6083 (locate_neon_builtin_icode): Remove.
6084 (arm_expand_neon_builtin): Change accordingly.
6086 * arm.h (enum arm_builtins): Move to ...
6087 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6089 * arm.c (arm_builtin_decl): Declare.
6090 (TARGET_BUILTIN_DECL): Define.
6091 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6092 (arm_builtin_decls[]): New.
6093 (arm_init_neon_builtins): Store builtin declarations in
6094 arm_builtin_decls[].
6095 (arm_init_tls_builtins): Likewise.
6096 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6097 (arm_builtin_decl): New.
6099 2011-04-18 Richard Guenther <rguenther@suse.de>
6101 * tree.c (upper_bound_in_type): Build properly canonicalized
6103 (lower_bound_in_type): Likewise.
6105 2011-04-18 Richard Guenther <rguenther@suse.de>
6107 * gimple.h (gimple_call_addr_fndecl): New function.
6108 (gimple_call_fndecl): Use it.
6109 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6111 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6112 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6114 2011-04-18 Richard Guenther <rguenther@suse.de>
6117 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6119 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6122 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6123 DECL_IN_CONSTANT_POOL without RTL.
6125 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6126 Ira Rosen <ira.rosen@linaro.org>
6129 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6130 to match neon_vzip/vuzp/vtrn_internal.
6131 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6132 outputs explicitly dependent on both inputs.
6133 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6135 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6137 PR tree-optimization/48616
6138 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6139 whether the shift is by scalar or vector based on whether all SLP
6140 scalar stmts have the same rhs.
6142 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6144 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6147 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6150 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6153 2011-04-17 Jan Hubicka <jh@suse.cz>
6155 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6156 * cgrpahunit.c (cgraph_finalize_function): Do not set
6157 finalized_by_frontend.
6158 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6159 finalized_by_frontend.
6161 2011-04-17 Jan Hubicka <jh@suse.cz>
6163 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6164 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6165 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6166 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6168 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6170 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6172 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6175 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6176 is non-null before accessing it.
6177 (input_cgraph): Remove trailing spaces.
6179 2011-04-17 Revital Eres <revital.eres@linaro.org>
6181 * params.def (sms-min-sc): New param flag.
6182 * modulo-sched.c (sms_schedule): Use it.
6183 * doc/invoke.texi (sms-min-sc): Document it.
6185 2011-04-17 Jan Hubicka <jh@suse.cz>
6187 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6188 present, also set gimple_call_set_cannot_inline.
6189 * ipa-inline.c: Update toplevel comment.
6191 (cgraph_clone_inlined_nodes): Fix linebreaks.
6192 (cgraph_check_inline_limits): Restructure to ...
6193 (caller_growth_limits): ... this one; be more tolerant
6194 on growth in nested inline chains; add explanatory comment;
6195 fix stack accounting thinko introduced by previous patch.
6196 (cgraph_default_inline_p): Remove.
6197 (report_inline_failed_reason): New function.
6198 (can_inline_edge_p): New function.
6199 (can_early_inline_edge_p): New function.
6200 (leaf_node_p): Move upwards in file.
6201 (want_early_inline_function_p): New function.
6202 (want_inline_small_function_p): New function.
6203 (want_inline_self_recursive_call_p): New function.
6204 (cgraph_edge_badness): Rename to ...
6205 (edge_badness) ... this one; fix linebreaks.
6206 (update_edge_key): Update call of edge_baddness; add
6207 detailed dump about queue updates.
6208 (update_caller_keys): Use can_inline_edge_p and
6209 want_inline_small_function_p.
6210 (cgraph_decide_recursive_inlining): Rename to...
6211 (recursive_inlining): Use can_inline_edge_p and
6212 want_inline_self_recursive_call_p; simplify and remove no longer
6214 (cgraph_set_inline_failed): Remove.
6215 (add_new_edges_to_heap): Use can_inline_edge_p and
6216 want_inline_small_function_p.
6217 (cgraph_decide_inlining_of_small_functions): Rename to ...
6218 (inline_small_functions): ... this one; cleanup; use
6219 can/want predicates; cleanup debug ouput; work edges till fibheap
6220 is exhausted and do not stop once unit growth is reached; remove
6221 later loop processing remaining edges.
6222 (cgraph_flatten): Rename to ...
6223 (flatten_function): ... this one; use can_inline_edge_p
6224 and can_early_inline_edge_p predicates.
6225 (cgraph_decide_inlining): Rename to ...
6226 (ipa_inline): ... this one; remove unreachable nodes before
6227 inlining functions called once; simplify the pass.
6228 (cgraph_perform_always_inlining): Rename to ...
6229 (inline_always_inline_functions): ... this one; use
6230 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6231 (cgraph_decide_inlining_incrementally): Rename to ...
6232 (early_inline_small_functions): ... this one; simplify
6233 using new predicates; cleanup; make dumps prettier.
6234 (cgraph_early_inlining): Rename to ...
6235 (early_inliner): newer inline regular functions into always-inlines;
6236 fix updating of call stmt summaries.
6237 (pass_early_inline): Update for new names.
6238 (inline_transform): Fix formating.
6239 (gate_cgraph_decide_inlining): Rename to ...
6240 (pass_ipa_inline): ... this one.
6241 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6242 * ipa-inline-analysis.c (dump_inline_summary): Update.
6243 (compute_inline_parameters): Do not compute disregard_inline_limits;
6244 look for mismatching arguments.
6245 (estimate_growth): Fix handlig of non-trivial self recursion.
6246 (inline_read_summary): Do not read info->disregard_inline_limits.
6247 (inline_write_summary): Do not write info->disregard_inline_limits.
6248 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6249 and move all checks into can_inline_edge_p predicate; re-enable code
6250 comparing optimization levels.
6251 (expand_call_inline): Do not test inline_forbidden_into_p.
6252 * Makefile.in (ipa-inline.o): Update arguments.
6254 2011-04-17 Revital Eres <revital.eres@linaro.org>
6256 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6258 2011-04-17 Revital Eres <revital.eres@linaro.org>
6260 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6262 2011-04-17 Michael Matz <matz@suse.de>
6264 PR tree-optimization/48622
6266 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6267 in same order as they're written.
6269 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6271 * config/pa/predicates.md: Reorganize and simplify predicates.
6272 Eliminate duplicate code checks.
6273 (arith_operand): Rename to arith14_operand
6274 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6275 * config/pa/pa.md: Use renamed operands.
6276 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6277 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6278 arith11_operand, adddi3_operand, indexed_memory_operand,
6279 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6280 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6281 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6282 move_dest_operand, move_src_operand, prefetch_cc_operand,
6283 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6284 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6285 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6286 div_operand, int5_operand, movb_comparison_operator,
6287 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6288 arith_double_operand, ireg_operand, lhs_lshift_operand,
6289 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6290 integer_store_memory_operand): Likewise.
6291 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6292 (integer_store_memory_operand, read_only_operand,
6293 function_label_operand, borx_reg_operand,
6294 non_hard_reg_operand): Likewise.
6295 (eq_neq_comparison_operator): Delete unused operator.
6296 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6297 function_label_operand.
6298 (emit_move_sequence): Likewise.
6300 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6302 * config/i386/sse.md (sseunpackmode): New mode attribute.
6303 (ssepackmode): Ditto.
6304 (vec_pack_trunc_<mode>): Macroize expander from
6305 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6306 (vec_unpacks_lo_<mode>): Macroize expander from
6307 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6308 (vec_unpacks_hi_<mode>): Macroize expander from
6309 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6310 (vec_unpacku_lo_<mode>): Macroize expander from
6311 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6312 (vec_unpacku_hi_<mode>): Macroize expander from
6313 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6314 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6315 ix86_expand_sse4_unpack.
6316 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6318 2011-04-16 Jan Hubicka <jh@suse.cz>
6320 * cgraphbuild.c: Include ipa-inline.h.
6321 (reset_inline_failed): Use initialize_inline_failed.
6322 * cgraph.c: Include ipa-inline.h.
6323 (cgraph_create_node_1): Do not initialize estimated_growth.
6324 (initialize_inline_failed): More to ipa-inline-analysis.c
6325 (dump_cgraph_node): Do not dump inline flags.
6326 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6327 and disregard_inline_limits flags.
6328 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6329 time, size, estimated_growth.
6330 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6332 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6333 DECL_DISREGARD_INLINE_LIMITS.
6334 (cgraph_analyze_function): Do not initialize
6335 node->local.disregard_inline_limits.
6336 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6337 inlinable, versionable and disregard_inline_limits.
6338 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6339 cgraph_check_inline_limits, cgraph_default_inline_p,
6340 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6341 add_new_edges_to_heap): Update.
6342 (cgraph_decide_inlining_of_small_function): Update; set
6343 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6344 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6345 cgraph_decide_inlining_incrementally): Update.
6346 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6347 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6348 time, size and estimated_growth parameters.
6349 (estimate_edge_growth): Update.
6350 (initialize_inline_failed): Declare.
6351 * ipa-split.c: Include ipa-inline.h
6352 (execute_split_functions): Update.
6353 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6354 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6355 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6356 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6357 estimated_growth to INT_MIN.
6358 (inline_node_duplication_hook): Likewise.
6359 (dump_inline_summary): Dump new fields.
6360 (compute_inline_parameters): Update.
6361 (estimate_edge_time, estimate_time_after_inlining,
6362 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6363 inline_write_summary):
6364 (initialize_inline_failed): Move here from cgraph.c.
6365 * tree-sra.c: Include ipa-inline.h.
6366 (ipa_sra_preliminary_function_checks): Update.
6367 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6370 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6372 * config/i386/sse.md (V16): New mode iterator.
6374 (AVXMODEQI, AVXMODEDI): Remove.
6375 (sse2, sse3): New mode attribute.
6376 (mov<mode>): Use V16 mode iterator.
6377 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6378 (push<mode>1): Use V16 mode iterator.
6379 (movmisalign<mode>): Ditto.
6380 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6381 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6382 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6383 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6384 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6385 avx_movdqu<avxmodesuffix>.
6386 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6387 *avx_movdqu<avxmodesuffix>.
6388 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6389 avx_lddqu<avxmodesuffix>.
6390 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6391 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6392 avx_movnt<AVXMODEDI:mode>.
6393 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6394 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6396 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6399 * haifa-sched.c (prune_ready_list, schedule_block): Use
6400 sched_pressure_p rather than flag_sched_pressure.
6402 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6404 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6405 cgraph_get_node instead of cgraph_get_create_node.
6407 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6409 * cfgexpand.c (expand_debug_expr): Use
6410 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6412 2011-04-15 Michael Matz <matz@suse.de>
6414 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6415 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6416 * function.c (gimplify_parameters): Ditto.
6417 * gimplify.c (gimplify_vla_decl): Ditto.
6419 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6420 (gimple_call_set_alloca_for_var): New inline function.
6421 (gimple_call_alloca_for_var_p): Ditto.
6422 * gimple.c (gimple_build_call_from_tree): Remember
6423 CALL_ALLOCA_FOR_VAR_P state.
6424 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6426 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6427 calls if they were for VLA objects.
6429 2011-04-15 Martin Jambor <mjambor@suse.cz>
6431 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6434 2011-04-15 Martin Jambor <mjambor@suse.cz>
6437 * tree-emutls.c (lower_emutls_function_body): Call
6438 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6441 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6443 * c-decl.c (detect_field_duplicates): Call
6444 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6446 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6448 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6449 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6450 * ipa-pure-const.c (check_stmt): Call it.
6451 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6453 2011-04-15 Richard Guenther <rguenther@suse.de>
6455 PR tree-optimization/48290
6456 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6457 Properly decide inhibiting propagation based on the valueized
6458 operand. Do loop-closed SSA form preserving here ...
6459 (init_copy_prop): ... not here.
6461 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6464 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6465 (*ieee_smax<mode>3): Likewise.
6467 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6469 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6470 Replace match_operand with match_dup for the third operand in
6473 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6475 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6476 to track processing of conditionals. Update all callers.
6477 (try_combine, simplify_if_then_else): Update.
6479 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6481 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6484 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6486 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6487 instead of match_operand for operand 3.
6489 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6491 * recog.h (insn_operand_data): Add an "allows_mem" field.
6492 * genoutput.c (output_operand_data): Initialize it.
6493 * optabs.c (maybe_legitimize_operand_same_code): New function.
6494 (maybe_legitimize_operand): Use it when matching the original
6497 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6499 * gimplify.c: Fix issues in comments throughout.
6500 (voidify_wrapper_expr): Fix long line.
6501 (build_stack_save_restore): Likewise.
6502 (gimplify_loop_expr): Likewise.
6503 (gimplify_compound_lval): Likewise.
6504 (gimplify_init_ctor_eval): Likewise.
6505 (gimplify_modify_expr_rhs): Likewise.
6506 (omp_notice_threadprivate_variable): Likewise.
6508 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6510 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6511 original one if this is not a builtin function.
6513 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6516 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6517 offset it as needed based on top 2 bits in operands[3], change
6518 MEM mode to SFmode and mask those 2 bits away from operands[3].
6520 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6522 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6523 change from objc_declare_protocols() to objc_declare_protocol().
6525 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6527 * config/i386/sse.md (sse4_1): New mode attribute.
6528 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6529 avx_blend<ssemodesuffix><avxmodesuffix> and
6530 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6531 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6532 avx_blendv<ssemodesuffix><avxmodesuffix> and
6533 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6534 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6535 avx_dp<ssemodesuffix><avxmodesuffix> and
6536 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6537 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6538 (sse4_1_packusdw): Merge with *avx_packusdw.
6539 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6540 (sse4_1_pblendw): Merge with *avx_pblendw.
6541 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6542 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6543 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6545 (sse4_1_round<ssescalarmodesuffix>): Merge with
6546 *avx_round<ssescalarmodesuffix>.
6547 (aesenc): Merge with *avx_aesenc.
6548 (aesenclast): Merge with *avx_aesenclast.
6549 (aesdec): Merge with *avx_aesdec.
6550 (aesdeclast): Merge with *avx_aesdeclast.
6551 (pclmulqdq): Merge with *pclmulqdq.
6552 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6554 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6556 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6559 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6560 (align_local_variable): This. Update DECL_ALIGN.
6561 (add_stack_var): Updated.
6562 (expand_one_stack_var): Likewise.
6564 2011-04-14 Richard Guenther <rguenther@suse.de>
6566 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6568 (dse_initialize_block_local_data, dse_leave_block,
6569 record_voperand_set, get_stmt_uid): Likewise.
6570 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6571 (dse_optimize_stmt): Remove voperand set handling code.
6572 Simplify and improve to handle any kind of killing stmt.
6573 (dse_record_phi): Remove.
6574 (dse_enter_block): Simplify.
6575 (tree_ssa_dse): Likewise.
6576 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6578 2011-04-14 Jan Hubicka <jh@suse.cz>
6580 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6581 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6582 (cgraph_local_info): Remove inline_summary.
6583 * ipa-cp.c: Include ipa-inline.h.
6584 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6585 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6587 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6588 (input_overwrite_node): Do not set inline summary.
6589 (input_node): Do not stream inline summary.
6590 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6591 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6592 growth; we do not have inline parameters computed for that anyway.
6593 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6594 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6595 (inline_summary_t): New type and VECtor.
6596 (debug_inline_summary, dump_inline_summaries): Declare.
6597 (inline_summary): Use VOCtor.
6598 (estimate_edge_growth): Kill hack computing call stmt size directly.
6599 * lto-section-in.c (lto_section_name): Add inline section.
6600 * ipa-inline-analysis.c: Include lto-streamer.h
6601 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6602 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6603 (inline_summary_vec): Define.
6604 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6605 dump_inline_summaries): New functions.
6606 (estimate_function_body_sizes): Properly compute size/time of outgoing
6608 (compute_inline_parameters): Alloc inline_summary; do not compute
6609 size/time of incomming calls.
6610 (estimate_edge_time): Avoid missing time summary hack.
6611 (inline_read_summary): Read inline summary info.
6612 (inline_write_summary): Write inline summary info.
6613 (inline_free_summary): Free all hooks and inline summary vector.
6614 * lto-streamer.h: Add LTO_section_inline_summary section.
6615 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6616 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6618 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6620 * tree-vectorizer.h (vect_strided_store_supported): Add a
6621 HOST_WIDE_INT argument.
6622 (vect_strided_load_supported): Likewise.
6623 (vect_permute_store_chain): Return void.
6624 (vect_transform_strided_load): Likewise.
6625 (vect_permute_load_chain): Delete.
6626 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6627 count argument. Check that the count is a power of two.
6628 (vect_strided_load_supported): Likewise.
6629 (vect_permute_store_chain): Return void. Update after above changes.
6630 Assert that the access is supported.
6631 (vect_permute_load_chain): Likewise.
6632 (vect_transform_strided_load): Return void.
6633 * tree-vect-stmts.c (vectorizable_store): Update calls after
6634 above interface changes.
6635 (vectorizable_load): Likewise.
6636 (vect_analyze_stmt): Don't check for strided powers of two here.
6638 2011-04-14 Richard Guenther <rguenther@suse.de>
6640 PR tree-optimization/48590
6641 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6642 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6643 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6644 BUILT_IN_STACK_SAVE.
6645 * tree-ssa-dce.c (propagate_necessity): Handle
6646 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6648 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6650 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6653 2011-04-14 Richard Guenther <rguenther@suse.de>
6655 * tree.h (get_object_alignment_1): Declare.
6656 * builtins.c (get_object_alignment_1): Split out worker from ...
6657 (get_object_alignment): ... here.
6658 * fold-const.c (get_pointer_modulus_and_residue): Use
6659 get_object_alignment_1.
6661 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6663 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6665 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6666 parameter. Generalise code to handle arrays as well as vectors.
6667 (vect_setup_realignment): Update accordingly.
6668 * tree-vect-stmts.c (vectorizable_store): Likewise.
6669 (vectorizable_load): Likewise.
6671 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6673 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6674 within the per-copy loop.
6676 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6678 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6681 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6683 * doc/options.texi (Negative): Explicitly mention that the
6684 Negative chain must be circular.
6686 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6688 * function.h (block_chainon): Declare.
6689 * function.c (block_chainon): Define.
6691 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6692 Eric Weddington <eric.weddington@atmel.com>
6693 Georg-Johann Lay <avr@gjlay.de>
6695 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6697 (avr_init_builtins, avr_expand_builtin,
6698 avr_expand_delay_cycles, avr_expand_unop_builtin,
6699 avr_expand_binop_builtin ): New functions.
6700 (avr_builtin_id): New enum
6701 (struct avr_builtin_description): New struct
6702 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6703 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6705 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6706 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6707 UNSPECV_DELAY_CYCLES): new enumeration values
6708 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6709 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6710 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6711 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6712 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6713 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6714 "fmulsu"): New insns
6716 * config/avr/avr-c.c: fix line endings
6717 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6718 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6719 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6720 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6721 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6723 * doc/extend.texi (AVR Built-in Functions): New node
6724 (Target Builtins): Add documentation of AVR
6727 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6730 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6731 alone. Error if non-const data has attribute progmem.
6733 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6735 * tree.h (struct tree_constructor): Include tree_typed instead of
6737 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6738 TS_TYPED instead of TS_COMMON.
6740 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6742 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6743 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6744 (sse2_psadbw): Merge with *avx_psadbw.
6745 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6746 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6747 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6748 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6749 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6750 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6751 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6752 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6753 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6754 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6755 (ssse3_palignrti): Merge with *avx_palignrti.
6757 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6759 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6760 * tree-ssanames.c (fini_ssanames): VEC_free it.
6761 (make_ssa_name_fn): Update for VECness of free_ssanames.
6762 (release_ssa_name, release_dead_ssa_names): Likewise.
6763 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6765 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6766 TS_TYPED instead of TS_COMMON.
6768 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6770 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6771 statistics_counter_event.
6772 * tree-ssa-copyrename.c (stats): Define.
6773 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6774 statistics_counter_event.
6775 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6776 (bswap_stats, widen_mul_stats): Define.
6777 (insert_reciprocals): Increment rdivs_inserted.
6778 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6779 rfuncs_inserted. Add calls to statistics_counter_event.
6780 (execute_cse_sincos_1): Increment inserted.
6781 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6782 statistics_counter_event.
6783 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6784 of bswap_stats. Add calls to statistics_counter_event.
6785 (convert_mult_to_widen): Increment widen_mults_inserted.
6786 (convert_plusminus_to_widen): Increment maccs_inserted.
6787 (convert_mult_to_fma): Increment fmas_inserted.
6788 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6789 calls to statistics_counter_event.
6791 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6793 PR rtl-optimization/48455
6794 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6795 `temp_costs->mem_cost'.
6797 2011-04-13 Jan Hubicka <jh@suse.cz>
6799 * ipa-inline.h: New file.
6800 * ipa-inline-analysis.c: New file. Broken out of ...
6801 * ipa-inline.c: ... this file; update toplevel comment;
6802 include ipa-inline.h
6803 (inline_summary): Move to ipa-inline.h
6804 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6805 ipa-inline-analysis.c.
6806 (cgraph_estimate_time_after_inlining): Rename to
6807 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6808 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6809 to estimate_edge_growth.
6810 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6811 rename to estimate_size_after_inlining.
6812 (cgraph_mark_inline_edge): Update for new naming convention.
6813 (cgraph_check_inline_limits): Likewise.
6814 (cgraph_edge_badness): Likewise.
6815 (cgraph_decide_recursive_inlining): Likewise.
6816 (cgraph_decide_inlining_of_small_functions): Likewise.
6817 (cgraph_decide_inlining_incrementally): Likewise.
6818 (cgraph_estimate_growth): Rename to estimate_growth; move to
6819 ipa-inline-analysis.c.
6820 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6821 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6822 (compute_inline_parameters): Likewise.
6823 (compute_inline_parameters_for_current): Likewise.
6824 (pass_inline_parameters): Likewise.
6825 (inline_indirect_intraprocedural_analysis): Likewise.
6826 (analyze_function): Rename to inline_analyze_function; likewise.
6827 (add_new_function): Move to ipa-inline-analysis.c.
6828 (inline_generate_summary): Likewise.
6829 (inline_read_summary): Likewise.
6830 (inline_write_summary): Likewise.
6831 * Makefile.in (ipa-inline-analysis.c): New file.
6833 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6835 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6836 * configure: Regenerate.
6838 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6840 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6841 instead of tree_common.
6842 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6844 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6845 TS_TYPED rather than TS_COMMON.
6846 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6848 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6851 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6852 r20 around calls of __tablejump_elpm__
6854 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6857 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6859 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6861 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6863 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6864 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6865 (cfi_vec): New typedef.
6866 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6867 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6868 (cie_cfi_vec): New static variable.
6869 (cie_cfi_head): Delete.
6870 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6871 declaration changed. Use vector rather than list operations.
6872 (new_cfi): Don't initialize the dw_cfi_next field.
6873 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6874 rather than list operations.
6875 (lookup_cfa): Use vector rather than list operations.
6876 (output_cfis): New argument upto. Accept a cfi_vec rather than
6877 a dw_cfi_ref list head as argument. All callers changed.
6878 Iterate over the vector using upto as a maximum index.
6879 (output_all_cfis): New static function.
6880 (output_fde): Use vector rather than list operations. Use the
6881 new upto argument for output_cfis rather than manipulating a
6883 (dwarf2out_begin_prologue): Change initializations to match
6885 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6886 from the vector length rather than searching for the end of a list.
6887 Use output_all_cfis.
6888 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6890 2011-04-13 Nick Clifton <nickc@redhat.com>
6892 * config/rx/rx.md (movmemsi): Do not use this pattern when
6893 volatile pointers are involved.
6895 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6897 * config/i386/sse.md (pinsrbits): Remove.
6898 (sse2_packsswb): Merge with *avx_packsswb.
6899 (sse2_packssdw): Merge with *avx_packssdw.
6900 (sse2_packuswb): Merge with *avx_packuswb.
6901 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6902 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6903 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6904 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6905 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6906 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6907 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6908 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6909 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6910 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6911 (sse2_loadld): Merge with *avx_loadld.
6912 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6913 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6914 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6915 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6916 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6918 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6920 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6922 * print-tree.c (print_node): Likewise.
6923 * tree-inline.c (copy_tree_r): Likewise.
6924 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6925 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6926 instead of TS_COMMON.
6927 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6928 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6929 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6930 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6931 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6933 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6935 (TREE_CHAIN): Check for a TS_COMMON structure.
6936 (TREE_TYPE): Check for a TS_TYPED structure.
6938 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6940 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6941 cgraph_get_create_node instead of cgraph_node.
6943 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6945 * c-parser.c (c_parser_initelt): Updated call to
6946 objc_build_message_expr.
6947 (c_parser_postfix_expression): Likewise.
6949 2011-04-12 Kai Tietz <ktietz@redhat.com>
6951 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6952 MASK_MS_BITFIELD_LAYOUT bit.
6954 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6956 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6957 assert it is always true.
6958 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6961 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6963 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6964 compiling Objective-C to be more efficient.
6966 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6968 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6971 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6973 * recog.h, genoutput.c, optabs.c: Revert last patch.
6975 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6978 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6980 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6982 * recog.h (insn_operand_data): Add an "allows_mem" field.
6983 * genoutput.c (output_operand_data): Initialize it.
6984 * optabs.c (maybe_legitimize_operand_same_code): New function.
6985 (maybe_legitimize_operand): Use it when matching the original
6988 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6990 * genpreds.c (process_define_predicate): Move most processing
6991 to gensupport.c. Continue to validate the expression.
6992 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6993 (process_define_predicate): Move processing to gensupport.c.
6994 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6995 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6996 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6998 (valid_predicate_name_p): New function, split out from old
6999 genpreds.c:process_define_predicate.
7000 (process_define_predicate): New function, combining code from
7001 old genpreds.c and genrecog.c functions.
7002 (process_rtx): Call it for DEFINE_PREDICATE and
7003 DEFINE_SPECIAL_PREDICATE.
7005 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7007 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7008 size of a '%A' memory reference.
7009 (T_DREG, T_QREG): New neon_builtin_type_bits.
7010 (arm_init_neon_builtins): Assert that the load and store operands
7011 are neon_struct_operands.
7012 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7013 (NEON_ARG_MEMORY): New builtin_arg.
7014 (neon_dereference_pointer): New function.
7015 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7016 Handle NEON_ARG_MEMORY.
7017 (arm_expand_neon_builtin): Update after above interface changes.
7018 Use NEON_ARG_MEMORY for loads and stores.
7019 * config/arm/predicates.md (neon_struct_operand): New predicate.
7020 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7021 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7022 (V_four_elem): Tweak formatting.
7023 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7024 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7025 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7026 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7027 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7028 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7029 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7030 Use %A in the output template.
7031 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7032 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7033 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7034 the width of the memory access. Remove post-increment.
7035 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7037 2011-04-12 Nick Clifton <nickc@redhat.com>
7039 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7040 instruction for interrupt handlers if the target is the basic V850
7042 (expand_epilogue): Likewise.
7044 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7046 PR rtl-optimization/48549
7047 * combine.c (propagate_for_debug): Also stop after BB_END of
7048 this_basic_block. Process LAST and just stop processing after it.
7049 (combine_instructions): If last_combined_insn has been deleted,
7050 set last_combined_insn to its PREV_INSN.
7052 2011-04-12 Richard Guenther <rguenther@suse.de>
7054 PR tree-optimization/46076
7055 * gimple.h (struct gimple_statement_call): Add fntype field.
7056 (gimple_call_fntype): Adjust.
7057 (gimple_call_set_fntype): New function.
7058 * gimple.c (gimple_build_call_1): Set the call function type.
7059 * gimplify.c (gimplify_call_expr): Preserve the function
7060 type the frontend used for the call.
7061 (gimplify_modify_expr): Likewise.
7062 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7064 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7066 * tree-ssa.c (useless_type_conversion_p): Function pointer
7067 conversions are useless.
7069 2011-04-12 Martin Jambor <mjambor@suse.cz>
7071 * cgraph.h (cgraph_node): Remove function declaration.
7072 (cgraph_create_node): Declare.
7073 (cgraph_get_create_node): Likewise.
7074 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7075 Updated all callers.
7076 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7077 the decl does not already exist. Call cgraph_get_create_node instead
7079 (cgraph_get_create_node): New function.
7080 (cgraph_same_body_alias): Update comment.
7081 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7082 assert it does not return NULL.
7083 (cgraph_update_edges_for_call_stmt): Likewise.
7084 (cgraph_clone_edge): Likewise.
7085 (cgraph_create_virtual_clone): Likewise.
7086 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7087 instead of cgraph_node.
7088 (cgraph_add_new_function): Call cgraph_create_node or
7089 cgraph_get_create_node instead of cgraph_node.
7090 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7091 instead of cgraph_node.
7092 (record_eh_tables): Likewise.
7093 (mark_address): Likewise.
7094 (mark_load): Likewise.
7095 (build_cgraph_edges): Call cgraph_get_create_node instead
7097 (rebuild_cgraph_edges): Likewise.
7098 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7099 instead of cgraph_node.
7100 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7102 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7103 cgraph_create_node instead of cgraph_node.
7104 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7106 * lto-cgraph.c (input_node): Likewise.
7107 * lto-streamer-in.c (input_function): Likewise.
7108 * varasm.c (mark_decl_referenced): Likewise.
7109 (assemble_alias): Likewise.
7111 2011-04-12 Martin Jambor <mjambor@suse.cz>
7113 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7114 instead of cgraph_node and assert it does not return NULL.
7115 * lto-streamer-in.c (lto_read_body): Likewise.
7116 * omp-low.c (new_omp_context): Likewise.
7117 (create_task_copyfn): Likewise.
7118 * tree-emutls.c (lower_emutls_function_body): Likewise.
7119 * matrix-reorg.c (transform_allocation_sites): Likewise.
7121 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7124 * c-typeck.c (build_asm_expr): Error out on attempts to use
7125 void type outputs or inputs for constraints that allow reg or
7128 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7129 Richard Earnshaw <rearnsha@arm.com>
7132 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7133 to use sign-magnitude offsets. Reject unsupported unaligned
7134 cases. Add detailed description in comments.
7135 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7136 condition from TARGET_32BIT to TARGET_ARM.
7138 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7140 * tree.h (struct typed_tree): New.
7141 (struct tree_common): Include it instead of tree_base.
7142 (TREE_TYPE): Update for new location of type field.
7143 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7144 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7145 (union tree_node): Add typed field.
7146 * treestruct.def (TS_TYPED): New.
7147 * lto-streamer.c (check_handled_ts_structures): Handle it.
7148 * tree.c (MARK_TS_TYPED): New macro.
7149 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7151 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7153 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7154 (force_nonfallthru): Do not alter the loop nest if no basic block
7157 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7159 * config/i386/sse.md (VI): New mode iterator.
7161 (AVX256MODEI): Ditto.
7162 (AVXMODEF4P): Ditto.
7163 (avxvecpsmode): Ditto.
7164 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7165 (sse2_andnot<mode>3): New expander.
7166 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7167 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7168 (<any_logic:code><mode>3): Use VI mode iterator.
7169 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7170 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7171 (*andnottf3): Handle AVX three-operand constraints.
7172 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7174 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7175 Robert Millan <rmh@gnu.org>
7177 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7178 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7179 GNU_USER_DYNAMIC_LINKER64): Define.
7180 (REG_NAME): Don't undefine.
7181 (MD_UNWIND_SUPPORT): Undefine.
7182 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7183 (REG_NAME): Don't undefine.
7184 (MD_UNWIND_SUPPORT): Undefine.
7185 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7187 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7189 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7190 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7192 2011-04-11 Xinliang David Li <davidxl@google.com>
7194 * value-profile.c (check_ic_target): New function.
7195 (gimple_ic_transform): Sanity check indirect call target.
7196 * gimple-low.c (gimple_check_call_args): Interface change.
7197 (gimple_check_call_matching_types): New function.
7198 * tree-inline.c (tree_can_inline_p): Call new function.
7200 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7202 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7203 tree-pretty-print.h & realmpfr.h.
7205 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7208 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7209 (setup_allocno_and_important_classes): Ditto.
7211 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7213 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7214 GNU_USER_DYNAMIC_LINKER.
7215 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7216 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7217 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7218 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7219 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7220 GNU_USER_TARGET_OS_CPP_BUILTINS.
7221 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7222 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7223 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7225 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7226 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7227 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7228 GNU_USER_TARGET_OS_CPP_BUILTINS.
7229 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7230 GNU_USER_DYNAMIC_LINKER.
7231 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7232 GNU_USER_TARGET_OS_CPP_BUILTINS.
7233 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7235 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7237 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7238 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7239 GNU_USER_DYNAMIC_LINKER64): Remove.
7240 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7242 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7243 GNU_USER_DYNAMIC_LINKER.
7244 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7245 GNU_USER_TARGET_OS_CPP_BUILTINS.
7246 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7247 GNU_USER_TARGET_OS_CPP_BUILTINS.
7248 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7249 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7250 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7251 GNU_USER_TARGET_OS_CPP_BUILTINS.
7252 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7253 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7254 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7255 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7257 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7258 GNU_USER_DYNAMIC_LINKER.
7259 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7260 GNU_USER_TARGET_OS_CPP_BUILTINS.
7261 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7263 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7264 GNU_USER_DYNAMIC_LINKER.
7265 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7266 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7267 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7268 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7269 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7270 GNU_USER_DYNAMIC_LINKER.
7271 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7272 GNU_USER_DYNAMIC_LINKERN32.
7273 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7274 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7275 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7276 GNU_USER_DYNAMIC_LINKER32.
7277 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7279 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7280 GNU_USER_DYNAMIC_LINKER.
7281 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7283 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7284 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7285 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7286 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7287 GNU_USER_DYNAMIC_LINKER32.
7288 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7289 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7290 GNU_USER_DYNAMIC_LINKER.
7291 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7293 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7294 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7295 GNU_USER_DYNAMIC_LINKER64.
7296 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7297 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7298 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7299 GNU_USER_DYNAMIC_LINKER.
7300 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7302 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7303 GNU_USER_DYNAMIC_LINKER.
7304 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7306 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7307 GNU_USER_DYNAMIC_LINKER32.
7308 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7309 GNU_USER_DYNAMIC_LINKER64.
7310 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7311 GNU_USER_DYNAMIC_LINKER64.
7312 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7314 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7316 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7318 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7320 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7321 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7322 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7323 GNU_USER_DYNAMIC_LINKER.
7324 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7325 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7326 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7327 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7328 GNU_USER_DYNAMIC_LINKER64.
7329 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7330 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7331 GNU_USER_LINK_EMULATION.
7332 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7333 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7334 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7335 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7336 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7337 CPP_SPEC, CC1_SPEC): Remove.
7338 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7339 (GNU_USER_DYNAMIC_LINKER): Define.
7340 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7341 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7342 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7343 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7344 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7345 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7346 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7347 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7348 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7349 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7350 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7351 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7352 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7353 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7354 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7355 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7356 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7357 GNU_USER_DYNAMIC_LINKER.
7358 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7359 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7360 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7361 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7362 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7363 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7364 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7365 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7366 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7367 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7369 2011-04-11 Kai Tietz <ktietz@redhat.com>
7373 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7374 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7376 (ix86_is_msabi_thiscall): Removed.
7377 (ix86_is_type_thiscall): Likewise.
7378 (ix86_get_callcvt): New function.
7379 (ix86_comp_type_attributes): Simplify check.
7380 (ix86_function_regparm): Use ix86_get_callcvt for calling
7381 convention attribute checks.
7382 (ix86_return_pops_args): Likewise.
7383 (ix86_static_chain): Likewise.
7384 (x86_this_parameter): Likewise.
7385 (x86_output_mi_thunk): Likewise.
7386 (ix86_function_type_abi): Optimize check for types without attributes.
7387 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7388 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7389 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7391 (IX86_BASE_CALLCVT): Helper macro.
7392 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7393 Use ix86_get_callcvt for calling convention attribute checks and avoid
7394 symbol-decoration for stdcall in TARGET_RTD case.
7395 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7397 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7400 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7402 * config/i386/sse.md (VI_128): New mode iterator.
7403 (VI12_128): Rename from SSEMODE12.
7404 (VI14_128): Rename from SSEMODE14.
7405 (VI124_128): New mode iterator.
7406 (VI24_128): Rename from SSEMODE248.
7407 (VI248_128): Rename from SSEMODE248.
7408 (SSEMODE124C8): Remove.
7409 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7410 (*sse2_<plusminus_insn><mode>3): Merge with
7411 *avx_<plusminus_insn><mode>3.
7412 (*mulv8hi3): Merge with *avx_mulv8hi3.
7413 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7414 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7415 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7416 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7417 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7418 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7419 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7420 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7421 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7422 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7423 (*<smaxmin:code>v8hi3): Ditto.
7424 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7425 (*<smaxmin:code>v16qi3): Ditto.
7426 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7427 (*sse2_eq<mode>3): Ditto.
7428 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7429 (*sse2_gt<mode>3): Ditto.
7430 (vcondv2di): Split out of vcond<mode>.
7431 (vconduv2di): Split out of vcondu<mode>.
7433 2011-04-11 Richard Guenther <rguenther@suse.de>
7435 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7436 before calling tree_low_cst.
7438 2011-04-11 Richard Guenther <rguenther@suse.de>
7440 * stor-layout.c (layout_type): Compute all array index size operations
7441 in the original type.
7442 (initialize_sizetypes): Add comment.
7443 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7445 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7447 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7449 2011-04-11 Martin Jambor <mjambor@suse.cz>
7451 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7452 of cgraph_node, handle NULL return value.
7453 (cgraph_global_info): Likewise.
7454 (cgraph_rtl_info): Likewise.
7455 * tree-inline.c (estimate_num_insns): Likewise.
7456 * gimplify.c (unshare_body): Likewise.
7457 (unvisit_body): Likewise.
7458 (gimplify_body): Likewise.
7459 * predict.c (optimize_function_for_size_p): Likewise.
7460 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7461 (call_may_clobber_ref_p_1): Likewise.
7462 * varasm.c (function_section_1): Likewise.
7463 (assemble_start_function): Likewise.
7465 2011-04-11 Martin Jambor <mjambor@suse.cz>
7467 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7469 * final.c (rest_of_clean_state): Likewise.
7470 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7471 * passes.c (pass_init_dump_file): Likewise.
7472 (execute_all_ipa_transforms): Likewise.
7473 (function_called_by_processed_nodes_p): Likewise.
7474 * predict.c (maybe_hot_frequency_p): Likewise.
7475 (probably_never_executed_bb_p): Likewise.
7476 (compute_function_frequency): Likewise.
7477 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7478 (unnest_nesting_tree_1): Likewise.
7479 (lower_nested_functions): Likewise.
7480 * tree-optimize.c (execute_fixup_cfg): Likewise.
7481 (tree_rest_of_compilation): Likewise.
7482 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7483 * tree-sra.c (ipa_early_sra): Likewise.
7484 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7485 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7486 * ipa.c (record_cdtor_fn): Likewise.
7487 * ipa-inline.c (cgraph_early_inlining): Likewise.
7488 (compute_inline_parameters_for_current): Likewise.
7489 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7490 * ipa-pure-const.c (local_pure_const): Likewise.
7491 * ipa-split.c (split_function): Likewise.
7492 (execute_split_functions): Likewise.
7493 * cgraphbuild.c (build_cgraph_edges): Likewise.
7494 (rebuild_cgraph_edges): Likewise.
7495 (cgraph_rebuild_references): Likewise.
7496 (remove_cgraph_callee_edges): Likewise.
7497 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7498 (verify_cgraph_node): Likewise.
7499 (cgraph_analyze_functions): Likewise.
7500 (cgraph_preserve_function_body_p): Likewise.
7501 (save_inline_function_body): Likewise.
7502 (save_inline_function_body): Likewise.
7503 * tree-inline.c (copy_bb): Likewise.
7504 (optimize_inline_calls): Likewise.
7506 2011-04-11 Martin Jambor <mjambor@suse.cz>
7508 PR tree-optimization/48195
7509 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7510 ipa_check_create_edge_args.
7511 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7512 ipa_check_create_edge_args.
7513 * ipa-inline.c (inline_generate_summary): Do not call
7514 ipa_check_create_node_params and ipa_check_create_edge_args.
7515 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7516 ipa_check_create_edge_args.
7518 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7520 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7522 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7523 * function.c (record_hard_reg_sets): Likewise.
7524 * ira.c (compute_regs_asm_clobbered): Likewise.
7525 * sched-deps.c (sched_analyze_1): Likewise.
7526 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7528 2011-04-09 Xinliang David Li <davidxl@google.com>
7530 PR tree-optimization/PR48484
7531 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7532 has_valid_pred lazily
7534 2011-04-09 Duncan Sands <baldrick@free.fr>
7536 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7538 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7540 * combine.c (combine_validate_cost): Adjust comments. Set registered
7541 cost of I0 to zero at the end, if any.
7543 2011-04-08 Xinliang David Li <davidxl@google.com>
7545 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7546 to insane profile data.
7548 2011-04-08 Xinliang David Li <davidxl@google.com>
7550 * ipa-cp.c (ipcp_update_profiling): Correct
7551 negative scale factor due to insane profile data.
7553 2011-04-08 Xinliang David Li <davidxl@google.com>
7555 * final.c (dump_basic_block_info): New function.
7556 (final): Dump basic block.
7557 (final_scan_insn): Remove old dump.
7559 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7562 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7565 2011-04-08 Michael Matz <matz@suse.de>
7568 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7570 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7571 * rtl.h (rebuild_jump_labels_chain): Declare.
7572 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7573 insns inserted on edges.
7575 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7577 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7578 * config/arm/arm-arches.def: New.
7579 * config/arm/arm-opts.h: New.
7580 * config/arm/genopt.sh: New.
7581 * config/arm/arm-tables.opt: New (generated).
7582 * config/arm/arm.c (arm_handle_option, arm_target_help,
7583 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7584 (all_architectures): Get most table contents from arm-arches.def.
7585 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7586 arm_selected_tune here.
7587 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7588 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7589 (march=, mcpu=, mtune=): Use Enum and Var.
7590 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7591 (arm.o): Update dependencies.
7593 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7595 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7597 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7598 (write_typed_alloc_defns): Likewise.
7599 (main): Calls write_typed_alloc_defns with output_header.
7601 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7604 * ira-color.c (setup_profitable_hard_regs): Add comments.
7605 Don't take prohibited hard regs into account.
7606 (setup_conflict_profitable_regs): Rename to
7607 get_conflict_profitable_regs.
7608 (check_hard_reg_p): Check prohibited hard regs.
7610 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7612 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7613 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7614 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7616 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7619 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7620 move from floating point to shift amount register.
7621 (emit_move_sequence): Remove secondary reload support for floating
7622 point to shift amount amount register copies.
7623 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7624 amount register copies.
7625 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7626 register, return false if mode isn't a scalar integer mode.
7627 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7629 2011-04-08 Richard Guenther <rguenther@suse.de>
7631 * gimple.c (gimple_call_flags): Remove kludge.
7633 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7635 * sel-sched.c (sel_region_init): Move call to
7636 sel_setup_region_sched_flags after setup_current_loop_nest.
7638 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7640 PR rtl-optimization/48272
7641 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7642 init_insn_reg_pressure_info. Adjust a caller.
7643 * sched-int.h (init_insn_reg_pressure_info): Declare.
7644 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7645 when sched-pressure is enabled.
7647 2011-04-08 Richard Guenther <rguenther@suse.de>
7649 * gimple.c (gimple_set_modified): Do not queue calls to
7650 MODIFIED_NORETURN_CALLS here ...
7651 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7653 2011-04-08 Richard Guenther <rguenther@suse.de>
7656 * toplev.c (lang_dependent_init): Do not open asm_out_file
7657 in WPA mode, nor perform debug machinery initialization.
7658 (finalize): Do not unlink asm_out_file in WPA mode.
7660 2011-04-08 Richard Guenther <rguenther@suse.de>
7662 * gimple.h (gimple_call_fntype): New function.
7663 (gimple_call_return_type): Use it.
7664 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7665 * gimple-low.c (gimple_check_call_args): Likewise.
7666 * gimple.c (gimple_call_flags): Likewise.
7667 (gimple_call_arg_flags): Likewise.
7668 (gimple_call_return_flags): Likewise.
7669 * tree-cfg.c (verify_gimple_call): Likewise.
7670 (do_warn_unused_result): Likewise.
7671 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7672 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7674 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7676 PR rtl-optimization/48235
7677 * sel-sched.c (code_motion_process_successors): Recompute the last
7678 insn in basic block if control flow changed.
7679 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7680 Update condition for ilist_remove.
7682 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7684 PR rtl-optimization/48302
7685 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7686 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7687 it to record added preheader blocks.
7688 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7689 on to sel_add_loop_preheaders.
7690 (sel_region_init): Move call to setup_current_loop_nest after
7693 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7696 * cfgloop.h (loop_has_exit_edges): New helper.
7697 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7699 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7700 that have no exit edges.
7702 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7704 PR rtl-optimization/48442
7705 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7706 all callers. Adjust assert.
7708 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7710 PR tree-optimization/48377
7711 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7712 is_packed to true even for types with smaller TYPE_ALIGN than
7715 2011-04-08 Richard Guenther <rguenther@suse.de>
7718 * doc/tm.texi: Re-generate.
7720 2011-04-08 Wei Guozhi <carrot@google.com>
7723 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7724 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7725 * config/arm/arm.md (*push_multi): Change the length computation to
7728 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7730 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7731 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7732 * doc/tm.texi: Regenerate.
7733 * system.h (ASM_OUTPUT_BSS): Poison.
7734 * varasm.c (asm_output_bss): Remove function.
7735 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7737 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7738 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7739 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7740 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7742 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7744 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7746 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7748 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7750 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7753 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7755 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7756 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7757 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7759 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7760 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7761 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7762 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7763 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7764 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7765 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7766 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7767 options. Don't map other m68k options manually. Don't handle
7768 old-style options as canonical.
7769 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7770 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7772 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7774 * basic-block.h (force_nonfallthru): Move to...
7775 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7776 (force_nonfallthru): ...here.
7777 * cfghooks.c (force_nonfallthru): New function.
7778 * cfgrtl.c (force_nonfallthru): Rename into...
7779 (rtl_force_nonfallthru): ...this.
7780 (commit_one_edge_insertion): Do not set AUX field.
7781 (commit_edge_insertions): Do not discover new basic blocks.
7782 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7783 (cfg_layout_rtl_cfg_hooks): Likewise.
7784 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7785 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7786 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7788 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7790 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7793 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7795 * config/i386/sse.md: Update copyright year.
7796 (avxcvtvecmode): Remove.
7797 (sse_movhlps): Merge with *avx_movhlps.
7798 (sse_movlhps): Merge with *avx_movlhps.
7799 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7800 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7801 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7802 (sse_loadhps): Merge with *avx_loadhps.
7803 (sse_storelps): Merge with *avx_storelps.
7804 (sse_loadlps): Merge with *avx_loadlps.
7805 (sse_movss): Merge with *avx_movss.
7806 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7807 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7808 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7809 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7810 (vec_set<mode>_0): Ditto.
7811 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7812 (sse4_1_insertps): Merge with *avx_insertps.
7813 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7814 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7815 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7816 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7817 (sse2_storehpd): Merge with *avx_storehpd.
7818 (sse2_loadhpd): Merge with *avx_loadhpd.
7819 (sse2_loadlpd): Merge with *avx_loadlpd.
7820 (sse2_movsd): Merge with *avx_movsd.
7821 (*vec_concatv2df): Merge with *vec_concatv2df.
7823 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7826 * combine.c (combine_instructions): Add last_combined_insn,
7827 update it if insn is after it, pass it to all try_combine calls.
7828 (try_combine): Add last_combined_insn parameter, pass it instead of
7829 i3 to propagate_for_debug.
7831 2011-04-07 Nick Clifton <nickc@redhat.com>
7833 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7834 to handle MDR <-> data register transfers.
7835 (movhi_internal): Likewise.
7837 2011-04-07 Alan Modra <amodra@gmail.com>
7839 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7840 previous stack info.
7842 2011-04-07 Tom de Vries <tom@codesourcery.com>
7845 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7846 flow_find_cross_jump. Swap variables to implement backward replacement.
7847 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7849 2011-04-07 Tom de Vries <tom@codesourcery.com>
7852 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7853 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7855 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7856 src1 or src2. Redirect edges to the last basic block. Update
7857 frequency and count on multiple basic blocks in case of fallthru.
7859 2011-04-07 Tom de Vries <tom@codesourcery.com>
7862 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7864 (old_insns_match_p): Change return type. Replace return false/true
7865 with return dir_none/dir_both. Use can_replace_by.
7866 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7867 direction from dir_p. Register replacement direction in dir, last_dir
7868 and afterlast_dir. Handle new return type of old_insns_match_p using
7869 merge_dir. Return replacement direction in dir_p.
7870 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7871 return type of old_insns_match_p.
7872 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7873 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7874 flow_find_cross_jump.
7875 * basic-block.h (enum replace_direction): New type.
7876 (flow_find_cross_jump): Add parameter to declaration.
7878 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7880 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7881 (AVXMODEDCVTPS2DQ): Ditto.
7882 (VEC_FLOAT_MODE): Ditto.
7883 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7884 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7885 (<any_logic:code><mode>3): Use VF mode iterator.
7886 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7887 Use VF mode iterator.
7888 (copysign<mode>3): Use VF mode iterator.
7889 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7890 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7891 (*<any_logic:code><MODEF:mode>3): Merge with
7892 *avx_<any_logic:code><MODEF:mode>3.
7893 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7894 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7895 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7896 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7897 (sse2_cvtdq2ps): Use %v modifier.
7898 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7899 (avx_cvtps2dq<avxmodesuffix>): Remove.
7900 (sse2_cvtps2dq): Use %v modifier.
7901 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7902 (avx_cvttps2dq<avxmodesuffix>): Remove.
7903 (sse2_cvttps2dq): Use %v modifier.
7904 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7905 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7906 (sse2_cvtsd2siq): Fix insn template.
7907 (sse2_cvtsd2siq_2): Ditto.
7908 (sse2_cvttsd2siq): Ditto.
7909 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7910 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7912 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7914 * gcov-io.c: Use GCC Runtime Library Exception.
7916 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7919 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7920 as base_reg whatever register reg has been eliminated to, instead
7921 of hardcoding STACK_POINTER_REGNUM.
7923 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7925 * doc/tm.texi.in: Document C target hooks as separate from general
7927 * doc/tm.texi: Regenerate.
7928 * genhooks.c (struct hook_desc): Add docname field.
7929 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7931 (hook_array): Include c-target.def.
7932 (emit_documentation): Use docname field in output.
7933 (emit_init_macros): Take docname argument. Only emit definitions
7934 for hooks matching docname.
7935 (main): Expect additional arguments in all cases. Pass argument
7936 to emit_init_macros.
7937 * target.def: Move initial macro definitions and comments to
7938 target-hooks-macros.h.
7939 (gcc_targetcm): Move to c-family/c-target.def.
7940 * target.h (targetcm): Move declaration to c-family/c-target.h.
7941 * targhooks.c (default_handle_c_option): Move to
7943 * targhooks.h (default_handle_c_option): Move declaration to
7944 c-family/c-common.h.
7945 * target-hooks-macros.h: New file.
7946 * config.gcc (target_has_targetcm): Define and use to add to
7947 c_target_objs and cxx_target_objs.
7948 * config/default-c.c: New file.
7949 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7950 of target.h and target-def.h.
7951 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7952 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7953 darwin_check_cfstring_format_arg): Make static.
7954 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7955 TARGET_STRING_OBJECT_REF_TYPE_P,
7956 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7957 * config/darwin-protos.h (darwin_objc_construct_string,
7958 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7960 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7961 TARGET_STRING_OBJECT_REF_TYPE_P,
7962 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7963 * config/t-darwin (darwin-c.o): Update dependencies.
7964 * system.h (TARGET_HAS_TARGETCM): Poison.
7965 * Makefile.in (TARGET_H): Update.
7966 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7967 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7968 (default-c.o): New target.
7969 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7970 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7971 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7973 (build/genhooks.o): Update dependencies.
7975 2011-04-06 Richard Guenther <rguenther@suse.de>
7977 * ipa-inline.c (enum inlining_mode): Remove.
7978 (cgraph_flatten): Use some other token.
7979 (cgraph_edge_early_inlinable_p): New function, split out from ...
7980 (cgraph_perform_always_inlining): New function, split out from ...
7981 (cgraph_decide_inlining_incrementally): ... here.
7982 (cgraph_mark_inline_edge): Adjust.
7983 (cgraph_early_inlining): Re-structure.
7984 (pass_early_inline): Require SSA form.
7986 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7987 Julian Brown <julian@codesourcery.com>
7988 Mark Shinwell <shinwell@codesourcery.com>
7990 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7991 LO_REGS only for Thumb-1.
7992 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7993 be used in short instructions when optimising for size on Thumb-2.
7995 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7997 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7998 associated with user returns to be preserved.
8000 2011-04-06 Tristan Gingold <gingold@adacore.com>
8002 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8003 symbol_queue_size, DBXOUT_DECR_NESTING,
8004 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8005 if XCOFF_DEBUGGING_INFO.
8007 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8009 * config/i386/i386.md (attribute isa): New.
8010 (attribute enabled): New.
8011 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8012 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8013 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8014 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8015 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8016 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8017 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8018 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8020 * config/i386/sse.md (VF): New mode iterator.
8024 (SSEMODEF4): Remove.
8025 (attribute sse): Handle V8SF and V4DF modes.
8026 (<absneg:code><mode>2): Use VF mode iterator.
8027 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8029 (<plusminus_insn><mode>3): Use VF mode iterator.
8030 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8031 Use VF mode iterator.
8032 (<sse>_vm<plusminus_insn><mode>3): Merge with
8033 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8034 (mul<mode>3): Use VF mode iterator.
8035 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8036 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8038 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8039 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8040 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8041 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8043 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8044 Use VF1 mode iterator.
8045 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8046 (sqrt<VF2:mode>2): New expander.
8047 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8048 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8049 and sqrtv2df2. Use VF mode iterator.
8050 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8052 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8053 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8054 Use VF1 mode iterator.
8055 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8056 (<smaxmin:code><mode>3): Use VF mode iterator.
8057 (*<smaxmin:code><mode>3_finite): Merge with
8058 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8059 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8060 (<sse>_vm<smaxmin:code><mode>2): Merge with
8061 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8062 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8064 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8066 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8067 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8068 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8069 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8070 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8072 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8073 Use VF_128 mode iterator.
8074 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8076 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8077 VF_128 mode iterator.
8078 (vcond<mode>): Use VF mode iterator.
8079 * config/i386/predicates.md (sse_comparison_operator): Merge with
8080 avx_comparison_float_operator. Do not declare as special_predicate.
8081 * config/i386/i386.c (struct builtin_description): Update for renamed
8083 (ix86_expand_args_builtin): Ditto.
8084 (ix86_expand_sse_compare_mask): Ditto.
8086 2011-04-06 Richard Guenther <rguenther@suse.de>
8088 * tree-inline.c (estimate_num_insns): For calls simply account
8089 for all passed arguments and a used return value.
8091 2011-04-06 Richard Guenther <rguenther@suse.de>
8093 PR tree-optimization/47663
8094 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8095 call_stmt_time fields.
8096 (cgraph_edge_inlinable_p): Declare.
8097 (cgraph_edge_recursive_p): New inline function.
8098 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8099 (cgraph_clone_edge): Copy it.
8100 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8101 Account for call stmt time.
8102 (cgraph_estimate_time_after_inlining): Take edge argument.
8103 (cgraph_estimate_edge_growth): Account call stmt size.
8104 (cgraph_estimate_size_after_inlining): Take edge argument.
8105 (cgraph_mark_inline_edge): Adjust.
8106 (cgraph_check_inline_limits): Likewise.
8107 (cgraph_recursive_inlining_p): Remove.
8108 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8109 (cgraph_decide_recursive_inlining): Take edge argument and
8111 (cgraph_decide_inlining_of_small_functions): Do not avoid
8112 diags for recursive inlining here.
8113 (cgraph_flatten): Adjust.
8114 (cgraph_decide_inlining_incrementally): Likewise.
8115 (estimate_function_body_sizes): Remove call cost handling.
8116 (compute_inline_parameters): Initialize caller edge call costs.
8117 (cgraph_estimate_edge_growth): New function.
8118 (cgraph_estimate_growth): Use it.
8119 (cgraph_edge_badness): Likewise.
8120 (cgraph_check_inline_limits): Take an edge argument.
8121 (cgraph_decide_inlining_of_small_functions): Adjust.
8122 (cgraph_decide_inlining): Likewise.
8123 * tree-inline.c (estimate_num_insns): Only account for call
8124 return value if it is used.
8125 (expand_call_inline): Avoid diagnostics on recursive inline
8127 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8128 (input_edge): Input edge call costs.
8130 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8132 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8134 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8136 * doc/invoke.texi (Spec Files): Fix typo.
8138 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8140 * profile.c (branch_prob): Move declaration of local variable. Remove
8141 obsolete ??? comment. Expand the location explicitly instead of using
8142 the LOCATION_FILE and LOCATION_LINE macros.
8144 2011-04-06 Wei Guozhi <carrot@google.com>
8147 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8148 (arm_cond_branch): Likewise.
8149 (arm_cond_branch_reversed): Likewise.
8150 (arm_jump): Likewise.
8151 (push_multi): Likewise.
8152 * config/arm/constraints.md (Py): New constraint.
8154 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8157 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8159 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8160 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8161 #ifdef DBX_DEBUGGING_INFO.
8163 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8166 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8167 if old and new states differ.
8169 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8171 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8172 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8173 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8174 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8175 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8177 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8178 ColdFire options to -mcpu= options.
8180 2011-04-05 Jeff Law <law@redhat.com>
8182 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8183 check if BB is a successor of LOOP->header and return
8184 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8186 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8188 * cprop.c (struct reg_use): Remove.
8189 (reg_use_table): Make an array of RTX.
8190 (find_used_regs, constprop_register, local_cprop_pass,
8191 bypass_block): Simplify users of reg_use_table.
8192 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8193 on one of the uses found by find_used_regs.
8195 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8198 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8201 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8203 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8205 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8207 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8210 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8212 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8214 * combine.c: Include obstack.h.
8215 (struct insn_link): Define.
8216 (uid_log_links): Adjust type.
8217 (FOR_EACH_LOG_LINK): New macro.
8218 (insn_link_obstack): Declare.
8219 (alloc_insn_link): Define.
8220 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8221 type of link variables.
8222 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8223 (try_combine, record_promoted_values, distribute_notes): Likewise.
8224 (distribute_links): Likewise. Tweak prototype.
8225 (clear_log_links): Delete.
8226 (adjust_for_new_dest): Call alloc_insn_link.
8227 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8229 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8231 * gcse.c (modify_mem_list): Convert to an array of VECs.
8232 (canon_modify_mem_list, compute_transp): Tweak formatting.
8233 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8234 (load_killed_in_block_p): Likewise.
8235 (record_last_mem_set_info): Likewise.
8236 (clear_modify_mem_tables): Likewise.
8238 2011-04-05 Tom de Vries <tom@codesourcery.com>
8241 * function.c (emit_use_return_register_into_block): Only define if
8244 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8246 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8248 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8250 * config/rx/rx-opts.h: New.
8251 * config/rx/rx.c (rx_cpu_type): Remove.
8252 (rx_handle_option): Don't assert that global structures are in
8253 use. Access variables via opts pointer. Defer most handling of
8254 OPT_mint_register_. Use error_at.
8255 (rx_option_override): Handle deferred OPT_mint_register_ here.
8256 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8257 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8258 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8259 (rx_cpu_types): New Enum and EnumValue entries.
8260 (mint-register=): Use Defer and use Var accordingly.
8262 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8264 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8265 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8266 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8268 (debug_free_queue, debug_nesting, symbol_queue_index):
8270 * dbxout.c: ...to here. Make static.
8272 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8274 * gcse.c (modify_pair): Define. Define a VEC of it.
8275 (canon_modify_mem_list): Convert to an array of VECs.
8276 (free_insn_expr_list_list): Delete.
8277 (clear_modify_mem_tables): Call VEC_free instead.
8278 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8279 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8280 (canon_list_insert, compute_transp): Likewise.
8282 2011-04-05 Tom de Vries <tom@codesourcery.com>
8285 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8288 2011-04-05 Tom de Vries <tom@codesourcery.com>
8291 * function.c (emit_use_return_register_into_block): New function.
8292 (thread_prologue_and_epilogue_insns): Use
8293 emit_use_return_register_into_block.
8295 2011-04-05 Tom de Vries <tom@codesourcery.com>
8298 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8301 2011-04-05 Tom de Vries <tom@codesourcery.com>
8303 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8305 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8307 * config/arm/arm.md (define_constants for unspec): Replace with
8309 (define_constants for unspecv): Replace with define_c_enum.
8310 * config/arm/neon.md (define_constants for unspec): Replace with
8313 2011-04-04 Richard Henderson <rth@redhat.com>
8316 * dwarf2out.c (output_line_info): Always emit line info from
8317 at least one section.
8318 (dwarf2out_init): Create text_section_line_info here ...
8319 (set_cur_line_info_table): ... not here.
8321 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8324 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8327 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8329 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8331 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8332 (expr_equiv_p): Remove.
8333 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8334 (hash_scan_set): Update call to insert_set_in_table.
8335 (dump_hash_table): Dump <dest, src> pair.
8336 (lookup_set): Simplify. Lookup <dest, src> pair.
8337 (compute_transp): Remove, fold heavily simplified code into...
8338 (compute_local_properties): ...here. Expect COMP and TRANSP
8340 (find_avail_set): Take set directly from struct expr.
8341 (find_bypass-set): Likewise.
8342 (bypass_block): Likewise.
8343 (cprop_insn): Likewise. Remove redundant INSN_P test.
8345 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8346 checks on form of COND from find_implicit_sets to here.
8347 (find_implicit_sets): Cleanup control flow. Split critical edges
8348 if it exposes implicit sets. Allocate/resize implicit_sets as
8350 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8351 changed something. Run df_analyze after find_implicit_sets if any
8352 edges were split. Do not allocate implicit_sets here.
8354 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8355 (gcse_obstack): Renamed to cprop_obstack.
8356 (GNEW, GNEWVEC, GNEWVAR): Remove.
8358 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8359 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8360 (gcse_alloc): Likewise, and rename to cprop_alloc.
8361 (alloc_gcse_men, free_gcse_mem): Remove.
8362 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8363 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8364 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8366 * cprop.c (oprs_not_set_p): Remove.
8367 (mark_set, mark_clobber): Remove.
8368 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8369 (reg_not_set_p): New function.
8370 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8371 (cprop_insn): Likewise.
8372 (cprop_jump): Use FOR_EACH_EDGE.
8374 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8377 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8378 (rank_for_schedule): Use scheduled_insns vector instead of
8379 last_scheduled_insn.
8380 (ok_for_early_queue_removal): Likewise.
8381 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8383 (choose_ready): Likewise.
8384 (commit_schedule): Use VEC_iterate.
8385 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8386 a dbg_cnt, use it and ensure the first insn is in the ready list.
8387 (haifa_sched_init): Allocate scheduled_insns.
8388 (sched_extend_ready_list): Don't allocate it; reserve space.
8389 (haifa_sched_finish): Free it.
8391 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8393 * optc-gen.awk: Always remove type from Variable entry before
8394 recording in var_seen.
8396 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8398 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8399 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8400 call to tidy_fallthru_edges.
8402 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8404 * doc/options.texi (ToLower): Document.
8405 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8406 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8407 * opts.h (cl_option): Add cl_tolower field.
8408 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8409 arguments with lowercase strings.
8410 * config/rx/rx.opt (mcpu=): Add ToLower.
8411 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8414 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8416 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8418 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8420 * config/vax/vax.c: Include reload.h.
8422 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8424 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8425 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8426 (sparc_preferred_reload_class): New function.
8428 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8431 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8432 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8434 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8436 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8437 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8439 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8441 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8442 (ASM_OUTPUT_ALIGNED_BSS): Define.
8444 2011-04-03 Michael Matz <matz@suse.de>
8446 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8447 and next_slot members.
8448 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8449 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8450 (lto_streamer_cache_append): Declare.
8451 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8452 unsigned index, remove offset parameter, ensure that we append
8453 or update existing entries.
8454 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8455 parameter, update next_slot for append.
8456 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8458 (lto_streamer_cache_insert_at): Likewise.
8459 (lto_streamer_cache_append): New function.
8460 (lto_streamer_cache_lookup): Use unsigned index.
8461 (lto_streamer_cache_get): Likewise.
8462 (lto_record_common_node): Don't test tree_node_can_be_shared.
8463 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8464 (lto_streamer_cache_delete): Don't free offsets member.
8465 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8466 (lto_output_string_with_length): Use lto_output_data_stream.
8467 (lto_output_tree_header): Remove ix parameter, don't write it.
8468 (lto_output_builtin_tree): Likewise.
8469 (lto_write_tree): Adjust callers to above, don't track and write
8470 offset, write unsigned index.
8471 (output_unreferenced_globals): Don't emit all global vars.
8472 (write_global_references): Use unsigned indices.
8473 (lto_output_decl_state_refs): Likewise.
8474 (write_symbol): Likewise.
8475 * lto-streamer-in.c (lto_input_chain): Move earlier.
8476 (input_function): Use unsigned index.
8477 (input_alias_pairs): Don't read and then ignore all global vars.
8478 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8479 don't pass it back, use lto_streamer_cache_append.
8480 (lto_register_var_decl_in_symtab): Use unsigned index.
8481 (lto_register_function_decl_in_symtab): Likewise.
8482 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8484 (lto_get_builtin_tree): Don't read index, use
8485 lto_streamer_cache_append.
8486 (lto_read_tree): Adjust call to lto_materialize_tree.
8488 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8489 don't use function calls in arguments to MIN.
8491 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8494 * gimple.c (gimple_type_leader_entry): Mark deletable.
8496 2011-04-03 Alan Modra <amodra@gmail.com>
8498 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8500 2011-04-03 Michael Matz <matz@suse.de>
8502 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8504 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8506 2011-04-03 Michael Matz <matz@suse.de>
8508 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8509 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8510 without function context.
8511 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8512 current_function_decl and cfun.
8514 2011-04-03 Michael Matz <matz@suse.de>
8516 * tree.c (decl_init_priority_insert): Don't create entry for
8518 (decl_fini_priority_insert): Ditto.
8519 (fields_compatible_p, find_compatible_field): Remove.
8520 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8521 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8523 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8525 * combine.c (try_combine): Remove useless local variable.
8527 2011-04-03 Richard Guenther <rguenther@suse.de>
8528 Ira Rosen <ira.rosen@linaro.org>
8530 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8531 non-variable offsets and compare the remaining bases of the two
8532 accesses instead of looking for exact same data-ref.
8534 2011-04-02 Kai Tietz <ktietz@redhat.com>
8537 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8539 * i386.c (ix86_is_msabi_thiscall): New helper function.
8540 (ix86_is_type_thiscall): New helper function.
8541 (ix86_comp_type_attributes): Handle thiscall for method-functions
8543 (init_cumulative_args): Likewise.
8544 (find_drap_reg): Likewise.
8545 (ix86_static_chain): Likewise.
8546 (x86_this_parameter): Likewise.
8547 (x86_output_mi_thunk): Likewise.
8549 2011-04-01 Olivier Hainque <hainque@adacore.com>
8550 Nicolas Setton <setton@adacore.com>
8551 Eric Botcazou <ebotcazou@adacore.com>
8553 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8554 (add_gnat_descriptive_type_attribute): New function.
8555 (gen_array_type_die): Call it.
8556 (gen_enumeration_type_die): Likewise.
8557 (gen_struct_or_union_type_die): Likewise.
8558 (modified_type_die): Likewise.
8559 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8560 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8561 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8563 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8566 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8567 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8570 2011-03-17 Richard Guenther <rguenther@suse.de>
8573 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8574 origin for decls in other ltrans units.
8575 (input_varpool_node): Likewise.
8577 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8580 * expr.c (expand_assignment): Handle all possibilities
8581 if TO_RTX is CONCAT.
8582 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8583 (store_split_bit_field): If SUBREG_REG (op0) or
8584 op0 itself has smaller mode than word, return it
8585 for offset 0 and const0_rtx for out-of-bounds stores.
8586 If word is const0_rtx, skip it.
8588 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8590 * config/h8300/h8300.c (print_operand_address): Rename to...
8591 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8592 Call h8300_print_operand and h8300_print_operand_address instead of
8593 print_operand and print_operand_address. Declare.
8594 (print_operand): Renake to...
8595 (h8300_print_operand): ...this. Make static. Adjust comments.
8596 Call h8300_print_operand instead of print_operand. Declare.
8597 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8598 (h8300_register_move_cost): Likewise.
8599 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8600 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8601 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8602 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8603 * config/h8300/h8300-protos.h (print_operand): Delete.
8604 (print_operand_address): Delete.
8606 2011-04-01 Richard Henderson <rth@redhat.com>
8609 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8610 in strict mode before dwarf4. Re-order tests to early out
8611 before switching sections.
8613 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8615 * config/h8300/constraints.md: New file.
8616 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8617 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8618 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8619 * config/h8300/predicates.md (bit_operand): Likewise.
8620 (incdec_operand): Use satisfies_constraint_M and
8621 satisfies_constraint_O. Don't use C code block.
8622 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8623 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8624 (compute_mov_length): Use satisfies_constraint_G.
8625 (fix_bit_operand): Use satisfies_constraint_U.
8626 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8627 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8628 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8629 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8630 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8631 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8632 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8633 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8634 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8635 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8636 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8637 (EXTRA_MEMORY_CONSTRAINT): Delete.
8639 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8640 Michael Meissner <meissner@linux.vnet.ibm.com>
8643 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8644 operands, as per the specifications.
8646 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8647 (vec_extract_evenv4sf): Ditto.
8648 (vec_extract_evenv8hi): Ditto.
8649 (vec_extract_evenv16qi): Ditto.
8650 (vec_extract_oddv4si): Ditto.
8652 2011-03-31 Mark Wielaard <mjw@redhat.com>
8654 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8655 high_pc attribute if the CU has no associated code. Only output
8656 DW_AT_entry_pc for CU if not generating strict dwarf and
8659 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8661 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8662 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8664 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8665 * final.c (final_start_function): Call the new function rather
8666 than using a NULL argument for dwarf2out_frame_debug.
8668 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8669 that contains the prologue.
8671 * haifa-sched.c (queue_insn): New arg REASON. All callers
8672 changed. Print it in debugging output.
8674 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8676 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8677 Split most of the code into...
8678 (begin_move_insn): ... here. New function.
8679 (ebb_sched_info): Add a pointer to it.
8680 * haifa-sched.c (scheduled_insns): New static variable.
8681 (sched_extend_ready_list): Allocate it.
8682 (schedule_block): Use it to record the order of scheduled insns.
8683 Perform RTL changes to move insns only after all scheduling
8684 decisions have been made.
8685 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8686 begin_move_insn field.
8687 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8688 * sched-int.h (struct haifa_sched_info): Remove second argument
8689 from begin_schedule_ready hook. Add new member begin_move_insn.
8690 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8691 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8693 * haifa-sched.c (prune_ready_list): New function, broken out of
8695 (schedule_block): Use it.
8697 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8699 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8701 2011-04-01 Kai Tietz <ktietz@redhat.com>
8703 * config.gcc (*-*-mingw*): Allow as option the
8704 posix threading model.
8705 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8706 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8708 (CPP_SPEC): Add pthread/no-pthread handling.
8709 (LIB_SPEC): Likewise.
8710 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8711 (LIB_SPEC): Likewise.
8712 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8713 flag to pass -pthread option for shared libgcc build.
8714 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8715 for shared libgcc build.
8716 * config/i386/t-mingw-pthread: New file.
8717 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8718 New define to enable use of library pthread by default.
8719 * config/i386/mingw.opt (pthread): New driver option.
8720 (no-pthread): New driver option.
8721 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8722 * config/i386/mingw-w64.opt: Likewise.
8724 2011-04-01 Gary Funck <gary@intrepid.com>
8726 * c-decl.c (grokdeclarator): Fix formatting.
8728 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8730 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8731 instead of n_operands.
8732 (set_storage_via_setmem): Likewise.
8733 * optabs.c (maybe_gen_insn): Likewise.
8734 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8735 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8736 (mips_expand_builtin_direct): Likewise.
8737 * config/spu/spu.c (expand_builtin_args): Likewise.
8739 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8741 * recog.h (insn_data_d): Add n_generator_args.
8742 * genoutput.c (data): Likewise.
8743 (output_insn_data): Print it.
8744 (max_opno, num_dups): Delete.
8745 (scan_operands): Just fill in "d->operand[...]".
8746 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8748 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8750 * gensupport.h (pattern_stats): New structure.
8751 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8752 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8753 (max_operand_1, max_operand_vec): Delete.
8754 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8756 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8758 * emit-rtl.c (emit_pattern_after_setloc): New function.
8759 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8760 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8761 (emit_pattern_after): New function.
8762 (emit_insn_after, emit_jump_insn_after): Call it.
8763 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8764 (emit_pattern_before_setloc): New function.
8765 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8766 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8768 (emit_pattern_before): New function.
8769 (emit_insn_before, emit_jump_insn_before): Call it.
8770 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8772 2011-03-31 Richard Henderson <rth@redhat.com>
8774 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8775 (dw_separate_line_info_entry): Remove.
8776 (enum dw_line_info_opcode): New.
8777 (dw_line_info_entry): Use it.
8778 (dw_line_info_table, dw_line_info_table_p): New.
8779 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8780 (line_info_table, line_info_label_num): Remove.
8781 (line_info_table_in_use): Remove.
8782 (separate_line_info_table): Remove.
8783 (separate_line_info_table_allocated): Remove.
8784 (separate_line_info_table_in_use): Remove.
8785 (LINE_INFO_TABLE_INCREMENT): Remove.
8786 (line_info_label_num): New.
8787 (cur_line_info_table): New.
8788 (text_section_line_info, cold_text_section_line_info): New.
8789 (separate_line_info): New.
8790 (SEPARATE_LINE_CODE_LABEL): Remove.
8791 (print_dwarf_line_table): Remove.
8792 (debug_dwarf): Don't dump it.
8793 (output_one_line_info_table): New.
8794 (output_line_info): Use it.
8795 (new_line_info_table): New.
8796 (set_cur_line_info_table): New.
8797 (dwarf2out_switch_text_section): Use it.
8798 (dwarf2out_begin_function): Likewise.
8799 (push_dw_line_info_entry): New.
8800 (dwarf2out_source_line): Rewrite for new line info tables.
8801 (dwarf2out_init): Remove dead initailizations.
8803 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8805 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8807 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8808 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8809 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8810 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8811 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8812 * opt-functions.awk (flag_init, switch_bit_fields): New.
8813 (switch_flags): Don't handle flags moved to bit-fields. Don't
8814 generate CL_MISSING_OK or CL_SAVE.
8815 * optc-gen.awk: Update to generate bit-field output as well as
8817 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8818 bit-field instead of CL_REJECT_DRIVER flag.
8819 * opts-common.c (generate_canonical_option,
8820 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8821 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8822 instead of CL_REJECT_NEGATIVE flag.
8823 * toplev.c (print_switch_values): Use cl_report bit-field instead
8826 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8828 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8829 a zero minimum index only if it is redundant.
8831 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8833 PR rtl-optimization/48381
8834 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8835 instead of ira_class_hard_reg_index for calculating conflicting
8838 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8840 * cprop.c: Clean up hash table building.
8841 (reg_avail_info): Remove.
8842 (oprs_available_p): Remove.
8843 (record_last_reg_set_info): Remove.
8844 (record_last_set_info): Remove.
8845 (reg_available_p): New function.
8846 (gcse_constant_p): Do not treat unfolded conditions as constants.
8847 (make_set_regs_unavailable): New function.
8848 (hash_scan_set): Simplify with new reg_available_p.
8849 (compute_hash_table_work): Traverse insns stream only once.
8850 Do not compute reg_avail_info. Traverse insns in reverse order.
8851 Record implicit sets after recording explicit sets from the block.
8853 2011-03-31 Michael Matz <matz@suse.de>
8855 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8857 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8859 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8860 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8861 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8862 (h8300_mode_dependent_address_p): New function.
8863 (h8300_get_index): Make static.
8865 2011-03-31 Jeff Law <law@redhat.com>
8867 * reload1.c (elimination_effects): Fix typo in recent change.
8869 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8870 typo potentially leading to null pointer dereference.
8872 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8873 (setup_save_areas): Corresponding changes to avoid useless
8876 * jump.c (reversed_comparison_code_parts): Avoid successive return
8877 statements when REVERSE_CONDITION is defined.
8879 * expr.c (expand_assignment): Avoid useless assignments.
8880 (expand_expr_real_1): Likewise.
8881 (expand_expr_real_2): Avoid useless statements.
8883 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8885 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8887 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8890 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8892 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8895 * doc/tm.texi.in (TARGET_VERSION): Remove.
8896 * doc/tm.texi: Regenerate.
8897 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8898 * collect2.c (main): Don't use TARGET_VERSION.
8899 * mips-tdump.c (main): Don't use TARGET_VERSION.
8900 * mips-tfile.c (main): Don't use TARGET_VERSION.
8901 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8902 * config/rs6000/vxworksae.h: Remove.
8903 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8904 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8905 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8906 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8907 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8908 * config/arm/arm.h (TARGET_VERSION): Remove.
8909 * config/arm/coff.h (TARGET_VERSION): Remove.
8910 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8911 * config/arm/elf.h (TARGET_VERSION): Remove.
8912 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8913 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8914 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8915 * config/arm/pe.h (TARGET_VERSION): Remove.
8916 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8917 * config/arm/semi.h (TARGET_VERSION): Remove.
8918 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8919 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8920 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8921 * config/avr/avr.h (TARGET_VERSION): Remove.
8922 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8923 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8924 * config/frv/frv.h (TARGET_VERSION): Remove.
8925 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8926 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8927 * config/i386/darwin.h (TARGET_VERSION): Remove.
8928 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8929 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8930 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8931 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8932 * config/i386/gnu.h (TARGET_VERSION): Remove.
8933 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8934 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8935 * config/i386/linux.h (TARGET_VERSION): Remove.
8936 * config/i386/linux64.h (TARGET_VERSION): Remove.
8937 * config/i386/lynx.h (TARGET_VERSION): Remove.
8938 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8939 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8940 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8941 * config/i386/netware.h (TARGET_VERSION): Remove.
8942 * config/i386/nto.h (TARGET_VERSION): Remove.
8943 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8944 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8945 * config/ia64/elf.h (TARGET_VERSION): Remove.
8946 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8947 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8948 * config/ia64/linux.h (TARGET_VERSION): Remove.
8949 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8950 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8951 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8952 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8953 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8954 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8955 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8956 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8957 * config/m68k/linux.h (TARGET_VERSION): Remove.
8958 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8959 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8960 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8961 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8962 * config/mep/mep.h (TARGET_VERSION): Remove.
8963 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8964 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8965 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8966 * config/mips/linux.h (TARGET_VERSION): Remove.
8967 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8968 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8969 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8970 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8971 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8972 * config/pa/pa.h (TARGET_VERSION): Remove.
8973 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8974 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8975 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8976 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8977 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8978 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8979 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8980 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8981 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8982 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8983 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8984 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8985 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8986 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8987 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8988 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8989 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8990 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8991 * config/s390/linux.h (TARGET_VERSION): Remove.
8992 * config/s390/s390.h (TARGET_VERSION): Remove.
8993 * config/s390/tpf.h (TARGET_VERSION): Remove.
8994 * config/score/score.h (TARGET_VERSION): Remove.
8995 * config/sh/linux.h (TARGET_VERSION): Remove.
8996 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8997 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8998 * config/sh/sh.h (TARGET_VERSION): Remove.
8999 * config/sh/sh64.h (TARGET_VERSION): Remove.
9000 * config/sh/superh.h (TARGET_VERSION): Remove.
9001 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9002 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9003 * config/sparc/linux.h (TARGET_VERSION): Remove.
9004 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9005 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9006 TARGET_NAME32, TARGET_NAME): Remove.
9007 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9008 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9009 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9010 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9011 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9012 * config/spu/spu.h (TARGET_VERSION): Remove.
9013 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9014 * config/v850/v850.h (TARGET_VERSION): Remove.
9015 * config/vax/linux.h (TARGET_VERSION): Remove.
9016 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9017 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9018 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9020 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9023 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9024 frame-related from frame-unrelated adjustments to the stack pointer.
9026 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9028 * common.opt (fdebug-types-section): Move earlier.
9029 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9031 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9033 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9036 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9038 * tree.h (CASE_CHAIN): Define.
9039 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9040 (gimple_redirect_edge_and_branch): Likewise.
9042 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9045 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9048 2011-03-30 Jeff Law <law@redhat.com>
9050 * PR bootstrap/48371
9051 * reload1.c (reload): Fix botch in last change.
9053 * reload.h (struct reload): Fix typo introduced in last change.
9055 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9057 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9058 Undocumented. Remove help text.
9059 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9062 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9064 * doc/options.texi (NegativeAlias): Document.
9065 (Alias): Mention NegativeAlias.
9066 * opt-functions.awk: Handle NegativeAlias.
9067 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9068 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9069 * opts.h (CL_NEGATIVE_ALIAS): Define.
9070 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9071 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9073 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9075 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9076 mno-spe and mno-isel instead of mspe=no and -misel=no.
9078 2011-03-29 Mark Wielaard <mjw@redhat.com>
9080 * common.opt (fdebug-types-section): New flag.
9081 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9082 * dwarf2out.c (use_debug_types): New define.
9083 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9084 (print_die): Guard output of type unit signatures using
9086 (build_abbrev_table): Replace assert of dwarf_version >= 4
9087 with assert on use_debug_types.
9088 (size_of_die): Likewise.
9089 (unmark_dies): Likewise.
9090 (value_format): Decide AT_ref_external form on use_debug_types.
9091 (output_die): Replace dwarf_version version check guard with
9092 use_debug_types where appropriate.
9093 (modified_type_die): Likewise.
9094 (gen_reference_type_die): Likewise.
9095 (dwarf2out_start_source_file): Likewise.
9096 (dwarf2out_end_source_file): Likewise.
9097 (prune_unused_types_walk_attribs): Likewise.
9098 (dwarf2out_finish): Likewise.
9100 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9102 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9104 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9106 PR rtl-optimization/48332
9107 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9108 mode of input operand N and modeN to its actual mode.
9110 2011-03-30 Jeff Law <law@redhat.com>
9112 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9113 define accessor macro.
9114 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9115 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9116 (reg_equiv_init): Likewise.
9117 (reg_equivs_size): New variable.
9118 (reg_equiv_init_size): Remove.
9119 (allocate_initial_values): Move prototype to here from....
9120 * integrate.h (allocate_initial_values): Remove prototype.
9121 * integrate.c: Include reload.h.
9122 (allocate_initial_values): Corresponding changes.
9123 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9124 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9125 (update_equiv_regs): Corresponding changes.
9126 (ira): Corresponding changes.
9127 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9128 (push_secondary_reload): Corresponding changes.
9129 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9130 (make_memloc, find_reloads_address): Corresponding changes.
9131 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9132 (find_reloads_address_1): Corresponding changes.
9133 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9134 (refers_to_regno_for_reload_p): Corresponding changes.
9135 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9136 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9137 * reload1.c: Include ggc.h.
9138 (grow_reg_equivs): New function.
9139 (replace_pseudos_in, reload): Corresponding changes.
9140 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9141 (eliminate_regs_1, elimination_effects): Corresponding changes.
9142 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9143 (delete_output_reload): Likewise.
9144 * caller-save.c (mark_referenced_regs): Corresponding changes.
9145 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9146 * frv/predicates.md (frv_load_operand): Corresponding changes.
9147 * microblaze/microblaze.c (double_memory_operand): Corresponding
9149 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9150 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9151 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9152 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9153 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9155 * pa/pa.c (emit_move_sequence): Corresponding changes.
9156 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9158 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9161 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9162 structure modes. Don't check neon_vector_mem_operand for
9163 vector or structure modes.
9165 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9166 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9169 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9170 operand 1 and reshuffle the operands to match.
9171 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9173 2011-03-30 Christian Schüler <cschueler@gmx.de>
9176 * config/c.opt (F): Added 'Driver' to -F option.
9179 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9181 * config/darwin.opt: Added '-arch' option.
9183 2011-03-30 Nick Clifton <nickc@redhat.com>
9185 * config/rx/rx.md: Add peepholes and patterns to combine
9186 extending loads and simple arithmetic instructions.
9187 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9188 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9189 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9190 modes to use pre-decrement and post-increment addressing.
9191 (rx_is_restricted_memory_address): Add range checking of REG+INT
9193 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9194 (rx_memory_move_cost): Adjust cost of stores.
9195 (rx_adjust_insn_length): New function.
9197 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9200 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9201 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9202 matching arg00/arg01 types.
9204 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9206 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9207 last_location to UNKNOWN_LOCATION.
9209 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9212 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9215 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9216 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9219 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9221 (sparc_cpu): Likewise.
9222 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9225 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9229 PR rtl-optimization/48345
9230 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9231 hard regs for given mode from profitable regs when doing secondary
9234 2011-03-29 Jeff Law <law@redhat.com>
9237 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9238 do_not_duplicate field.
9239 (lookup_redirection_data): Corresponding changes.
9240 (create_duplicates): Always create a template block.
9241 (redirect_edges): Remove code which reused the original block
9242 when it was going to become unreachable code.
9243 (thread_block): Don't set do_not_duplicate field.
9245 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9247 * lto-opts.c (register_user_option_p, lto_register_user_option):
9248 Make type argument unsigned.
9249 * lto-streamer.h (lto_register_user_option): Make type argument
9251 * opth-gen.awk: Make CL_* macros unsigned.
9252 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9253 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9254 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9255 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9256 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9257 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9258 (find_opt): Make lang_mask argument unsigned.
9260 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9262 PR rtl-optimization/48331
9263 PR rtl-optimization/48334
9264 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9265 for any used algorithm.
9267 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9269 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9272 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9274 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9275 (alpha_option_override): Don't set alpha_sr_alias_set.
9276 (emit_frame_store_1): Use gen_frame_mem rather than calling
9278 (alpha_expand_epilogue): Ditto.
9280 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9282 PR tree-optimization/48290
9283 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9284 vectorization, check that relevant phis in the basic block after
9285 the inner loop are really inner loop's exit phis.
9287 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9290 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9291 (cached_dw_loc_list_def): New structure.
9292 (cached_dw_loc_list): New typedef.
9293 (cached_dw_loc_list_table): New variable.
9294 (cached_dw_loc_list_table_hash): New function.
9295 (cached_dw_loc_list_table_eq): Likewise.
9296 (add_location_or_const_value_attribute): Take a bool cache_p.
9297 Cache the list when the parameter is true.
9298 (gen_formal_parameter_die): Update caller.
9299 (gen_variable_die): Likewise.
9300 (dwarf2out_finish): Likewise.
9301 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9302 while generating debug info for the decl.
9303 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9304 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9305 (resolve_addr): Cache the result of resolving a chain of
9308 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9310 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9311 conflict object hard regset nodes have intersecting hard reg sets.
9313 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9314 after regstat_init_n_sets_and_refs.
9316 * ira.c: Add more comments at the top.
9317 (setup_stack_reg_pressure_class, setup_pressure_classes):
9318 Add comments how we compute the register pressure classes.
9319 (setup_allocno_and_important_classes): Add more comments.
9320 (setup_class_translate_array, reorder_important_classes)
9321 (setup_reg_class_relations): Add comments.
9323 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9326 * ira-color.c: Add 2011 to the Copyright line.
9327 (assign_hard_reg): Add more comments.
9328 (improve_allocation): Ditto.
9330 * ira-costs.c: Add 2011 to the Copyright line.
9331 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9333 (setup_regno_cost_classes_by_mode): Ditto.
9335 Initial patches from ira-improv branch:
9337 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9339 * ira-build.c (ira_create_object): Remove initialization of
9340 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9341 (ira_create_allocno): Remove initialization of
9342 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9343 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9344 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9345 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9346 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9347 Initialize ALLOCNO_ADD_DATA.
9348 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9349 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9351 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9352 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9354 * ira.c (ira_reallocate): Remove.
9355 (setup_pressure_classes): Call
9356 ira_init_register_move_cost_if_necessary. Use
9357 ira_register_move_cost instead of ira_get_register_move_cost.
9358 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9359 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9361 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9362 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9363 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9364 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9365 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9366 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9368 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9369 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9370 (struct allocno_color_data): New.
9371 (allocno_color_data_t): New typedef.
9372 (allocno_color_data): New definition.
9373 (ALLOCNO_COLOR_DATA): New macro.
9374 (struct object_color_data): New.
9375 (object_color_data_t): New typedef.
9376 (object_color_data): New definition.
9377 (OBJECT_COLOR_DATA): New macro.
9378 (update_copy_costs, calculate_allocno_spill_cost): Call
9379 ira_init_register_move_cost_if_necessary. Use
9380 ira_register_move_cost instead of ira_get_register_move_cost.
9381 (move_spill_restore, update_curr_costs): Ditto.
9382 (allocno_spill_priority): Make it inline.
9383 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9384 (struct coalesce_data, coalesce_data_t): New.
9385 (allocno_coalesce_data): New definition.
9386 (ALLOCNO_COALESCE_DATA): New macro.
9387 (merge_allocnos, coalesced_allocno_conflict_p): Use
9388 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9389 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9390 (coalesce_allocnos): Ditto.
9391 (setup_coalesced_allocno_costs_and_nums): Ditto.
9392 (collect_spilled_coalesced_allocnos): Ditto.
9393 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9394 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9395 (coalesce_spill_slots): Ditto.
9396 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9397 free allocno_coalesce_data.
9399 * ira-conflicts.c: Fix formatting.
9400 (process_regs_for_copy): Call
9401 ira_init_register_move_cost_if_necessary. Use
9402 ira_register_move_cost instead of ira_get_register_move_cost.
9403 (build_object_conflicts): Optimize.
9405 * ira-costs.c (record_reg_classes): Optimize. Call
9406 ira_init_register_move_cost_if_necessary. Use
9407 ira_register_move_cost, ira_may_move_in_cost, and
9408 ira_may_move_out_cost instead of ira_get_register_move_cost and
9409 ira_get_may_move_cost.
9410 (record_address_regs): Ditto.
9411 (scan_one_insn): Optimize.
9412 (find_costs_and_classes): Optimize.
9413 (process_bb_node_for_hard_reg_moves): Call
9414 ira_init_register_move_cost_if_necessary. Use
9415 ira_register_move_cost instead of ira_get_register_move_cost.
9417 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9418 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9419 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9420 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9422 (ira_initiate_emit_data, ira_finish_emit_data)
9423 (create_new_allocno): New functions.
9424 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9425 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9426 Use ira_register_move_cost instead of ira_get_register_move_cost.
9428 * ira-int.h: Fix some comments.
9429 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9430 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9431 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9432 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9434 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9435 bitfield after mode. Make hard_regno a short int. Make
9436 hard_regno short. Remove first_coalesced_allocno and
9437 next_coalesced_allocno. Move mem_optimized_dest_p,
9438 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9439 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9440 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9441 temp, colorable_p. Add new member add_data.
9442 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9443 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9444 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9445 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9446 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9447 (ALLOCNO_ADD_DATA): New macro.
9448 (ira_emit_data_t): New typedef.
9449 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9450 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9451 from struct ira_allocno.
9452 (ALLOCNO_EMIT_DATA): New macro.
9453 (ira_allocno_emit_data, allocno_emit_reg): New.
9454 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9455 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9456 (OBJECT_ADD_DATA): New macro.
9457 (ira_reallocate): Remove.
9458 (ira_initiate_emit_data, ira_finish_emit_data): New.
9459 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9460 (ira_init_register_move_cost_if_necessary): New.
9461 (ira_object_conflict_iter_next): Merge into
9462 ira_object_conflict_iter_cond.
9463 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9465 * ira-live.c (process_single_reg_class_operands): Call
9466 ira_init_register_move_cost_if_necessary. Use
9467 ira_register_move_cost instead of ira_get_register_move_cost.
9469 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9471 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9473 * ira-costs.c: Fix formatting.
9474 (cost_classes, cost_classes_num): Remove.
9475 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9476 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9477 (cost_classes_del, cost_classes_htab): New.
9478 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9479 (initiate_regno_cost_classes, setup_cost_classes): New.
9480 (setup_regno_cost_classes_by_aclass): New.
9481 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9482 (record_reg_classes): Use regno_cost_classes instead of
9483 cost_classes. Move checking opposite operand up.
9484 (record_address_regs): Use regno_cost_classes
9485 instead of cost_classes.
9486 (scan_one_insn): Ditto. Use always general register.
9487 (print_allocno_costs): Use regno_cost_classes instead of
9489 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9490 (find_costs_and_classes): Set up cost classes for each registers.
9491 Use also their mode for this. Use regno_cost_classes instead of
9493 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9495 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9496 (ira_costs, ira_set_pseudo_classes): Call
9497 initiate_regno_cost_classes and finish_regno_cost_classes.
9499 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9501 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9503 * target.def (ira_cover_classes): Remove.
9505 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9507 * doc/tm.texi.in: Ditto.
9509 * ira-conflicts.c: Remove mentioning cover classes from the file.
9510 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9511 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9513 * targhooks.c (default_ira_cover_classes): Remove.
9515 * targhooks.h (default_ira_cover_classes): Ditto.
9517 * haifa-sched.c: Remove mentioning cover classes from the file.
9518 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9519 ira_pressure_classes and ira_pressure_classes_num instead of
9520 ira_reg_class_cover_size and ira_reg_class_cover. Use
9521 sched_regno_pressure_class instead of sched_regno_cover_class.
9522 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9523 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9525 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9526 classes from the file.
9527 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9528 (struct object_hard_regs, struct object_hard_regs_node): New.
9529 (struct ira_object): New members profitable_hard_regs,
9530 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9531 (struct ira_allocno): Rename cover_class to aclass. Rename
9532 cover_class_cost and updated_cover_class_cost to class_cost and
9533 updated_class_cost. Remove splay_removed_p and
9534 left_conflict_size. Add new members colorable_p.
9535 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9536 (ALLOCNO_COLORABLE_P): New macro.
9537 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9538 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9539 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9540 (OBJECT_...): Rename parameter C to O.
9541 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9542 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9543 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9544 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9545 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9546 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9547 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9548 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9549 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9550 x_ira_reg_class_subunion.
9551 (ira_max_memory_move_cost, ira_max_register_move_cost)
9552 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9553 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9554 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9555 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9556 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9557 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9558 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9559 (ira_tune_allocno_costs_and_cover_classes): Rename to
9560 ira_tune_allocno_costs.
9561 (ira_debug_hard_regs_forest): New.
9562 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9563 (ira_object_conflict_iter_next): Fix comments.
9564 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9565 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9566 cover_class to aclass.
9567 (ira_allocate_and_accumulate_costs): Ditto.
9568 (ira_allocate_and_set_or_copy_costs): Ditto.
9570 * opts.c (decode_options): Remove ira_cover_class check.
9572 * ira-color.c: Remove mentioning cover classes from the file. Use
9573 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9574 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9575 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9576 (splay-tree.h): Remove include.
9577 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9578 before copy_freq_compare_func.
9579 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9580 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9582 (hard_regs_roots, hard_regs_node_vec): Ditto.
9583 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9584 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9585 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9586 (create_new_object_hard_regs_node): Ditto.
9587 (add_new_object_hard_regs_node_to_forest): Ditto.
9588 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9589 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9591 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9592 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9593 (remove_unused_object_hard_regs_nodes): Ditto.
9594 (enumerate_object_hard_regs_nodes): Ditto.
9595 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9596 (object_hard_regs_subnode_t): Ditto.
9597 (struct object_hard_regs_subnode): Ditto.
9598 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9599 (setup_object_hard_regs_subnode_index): Ditto.
9600 (get_object_hard_regs_subnodes_num): Ditto.
9601 (form_object_hard_regs_nodes_forest): Ditto.
9602 (finish_object_hard_regs_nodes_tree): Ditto.
9603 (finish_object_hard_regs_nodes_forest): Ditto.
9604 (allocnos_have_intersected_live_ranges_p): Rename to
9605 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9606 (pseudos_have_intersected_live_ranges_p): Rename to
9607 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9608 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9609 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9610 (update_copy_costs): Remove assert. Skip cost update if the hard
9611 reg does not belong the class.
9612 (assign_hard_reg): Process only profitable hard regs.
9613 (uncolorable_allocnos_num): Make it scalar.
9614 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9615 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9616 and ira_reg_class_max_nregs.
9617 (bucket_allocno_compare_func): Check frequency first.
9618 (sort_bucket): Add compare function as a parameter.
9619 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9620 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9621 (push_allocno_to_stack): Rewrite for checking new allocno
9623 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9624 (push_only_colorable): Pass new parameter to sort_bucket.
9625 (push_allocno_to_spill): Remove.
9626 (allocno_spill_priority_compare): Make it inline and rewrite.
9627 (splay_tree_allocate, splay_tree_free): Remove.
9628 (allocno_spill_sort_compare): New function.
9629 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9630 build and use splay tree. Choose first allocno in uncolorable
9631 allocno bucket to spill. Remove setting spill cost.
9632 (all_conflicting_hard_regs): Remove.
9633 (setup_allocno_available_regs_num): Check only profitable hard
9634 regs. Print info about hard regs nodes.
9635 (setup_allocno_left_conflicts_size): Remove.
9636 (put_allocno_into_bucket): Don't call
9637 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9638 (improve_allocation): New.
9639 (color_allocnos): Call setup_profitable_hard_regs,
9640 form_object_hard_regs_nodes_forest, improve_allocation,
9641 finish_object_hard_regs_nodes_forest. Setup spill cost.
9642 (print_loop_title): Use pressure classes.
9643 (color_allocnso): Ditto.
9644 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9645 and allocnos_for_spilling.
9646 (ira_sort_regnos_for_alter_reg): Don't setup members
9647 {first,next}_coalesced_allocno.
9648 (color): Remove allocating and freeing removed_splay_allocno_vec.
9649 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9650 prohibited_class_mode_regs.
9652 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9654 (update_allocno_pressure_excess_length): Use pressure classes.
9655 (inc_register_pressure, dec_register_pressure): Check for pressure
9657 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9658 pressure class. Use ira_reg_class_nregs instead of
9659 ira_reg_class_max_nregs.
9660 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9661 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9662 (single_reg_class): Use ira_reg_class_nregs instead of
9663 ira_reg_class_max_nregs.
9664 (process_bb_node_lives): Use pressure classes.
9666 * ira-emit.c: Remove mentioning cover classes from the file. Use
9667 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9668 (change_loop): Use pressure classes.
9669 (modify_move_list): Call ira_set_allocno_class instead of
9670 ira_set_allocno_cover_class.
9672 * ira-build.c: Remove mentioning cover classes from the file. Use
9673 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9674 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9675 ALLOCNO_UPDATED_CLASS_COST instead of
9676 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9677 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9678 (ira_create_allocno): Remove initialization of
9679 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9680 ALLOCNO_COLORABLE_P.
9681 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9682 Update conflict regs for the objects.
9683 (create_cap_allocno): Remove assert. Don't propagate
9684 ALLOCNO_AVAILABLE_REGS_NUM.
9685 (ira_free_allocno_costs): New function.
9686 (finish_allocno): Change a part of code into call of
9687 ira_free_allocno_costs.
9688 (low_pressure_loop_node_p): Use pressure classes.
9689 (object_range_compare_func): Don't compare classes.
9690 (setup_min_max_conflict_allocno_ids): Ditto.
9692 * loop-invariant.c: Remove mentioning cover classes from the file.
9693 Use ira_pressure_classes and ira_pressure_classes_num instead of
9694 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9695 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9696 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9697 Use reg_allocno_class instead of reg_cover_class.
9698 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9699 STACK_REG_COVER_CLASS.
9700 (get_regno_cover_class): Rename to get_regno_pressure_class.
9701 (move_loop_invariants): Initialize and finalize regstat.
9703 * ira.c: Remove mentioning cover classes from the file. Add
9704 comments about coloring without cover classes. Use ALLOCNO_CLASS
9705 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9706 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9707 setup_class_subset_and_memory_move_costs.
9708 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9709 (setup_cover_and_important_classes): Rename to
9710 setup_allocno_and_important_classes.
9711 (setup_class_translate_array): New.
9712 (setup_class_translate): Call it for allocno and pressure classes.
9713 (cover_class_order): Rename to allocno_class_order.
9714 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9715 of ira_class_translate.
9716 (reorder_important_classes): Set up ira_important_class_nums.
9717 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9718 (print_class_cover): Rename to print_classes. Add parameter.
9719 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9720 Print pressure classes too.
9721 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9722 setup_reg_subclasses.
9723 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9724 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9725 (setup_prohibited_class_mode_regs): Use
9726 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9727 (clarify_prohibited_class_mode_regs): New function.
9728 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9729 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9730 (ira_init_once): Initialize them.
9731 (free_register_move_costs): Process them.
9732 (ira_init): Move calls of find_reg_classes and
9733 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9734 Call clarify_prohibited_class_mode_regs.
9735 (ira_no_alloc_reg): Remove.
9736 (too_high_register_pressure_p): Use pressure classes.
9738 * sched-deps.c: Remove mentioning cover classes from the file.
9739 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9740 ira_pressure_classes and ira_pressure_classes_num instead of
9741 ira_reg_class_cover_size and ira_reg_class_cover.
9742 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9743 sched_regno_pressure_class instead of sched_regno_cover_class.
9744 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9745 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9747 * ira.h: Add 2010 to Copyright.
9748 (ira_no_alloc_reg): Remove external.
9749 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9750 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9751 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9752 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9753 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9754 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9755 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9756 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9757 x_ira_no_alloc_regs.
9758 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9759 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9760 ira_allocno_classes_num and ira_allocno_classes.
9761 (ira_class_translate): Rename to ira_allocno_class_translate.
9762 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9763 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9764 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9765 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9766 (ira_no_alloc_regs): New.
9768 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9769 classes from the file. Use ALLOCNO_CLASS instead of
9770 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9771 ALLOCNO_COVER_CLASS_COST.
9772 (regno_cover_class): Rename to regno_aclass.
9773 (record_reg_classes): Use ira_reg_class_subunion instead of
9774 ira_reg_class_union.
9775 (record_address_regs): Check overflow.
9776 (scan_one_insn): Ditto.
9777 (print_allocno_costs): Print total mem cost fore regional allocation.
9778 (print_pseudo_costs): Use REG_N_REFS.
9779 (find_costs_and_classes): Use classes intersected with them on the
9780 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9781 ira_reg_class_union. Use ira_allocno_class_translate and
9782 regno_aclass instead of ira_class_translate and regno_cover_class.
9783 Modify code for finding regno_aclass. Setup preferred classes for
9785 (setup_allocno_cover_class_and_costs): Rename to
9786 setup_allocno_class_and_costs. Use regno_aclass instead of
9787 regno_cover_class. Use ira_set_allocno_class instead of
9788 ira_set_allocno_cover_class.
9789 (init_costs, finish_costs): Use regno_aclass instead of
9791 (ira_costs): Use setup_allocno_class_and_costs instead of
9792 setup_allocno_cover_class_and_costs.
9793 (ira_tune_allocno_costs_and_cover_classes): Rename to
9794 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9795 by processing objects. Use ira_reg_class_max_nregs instead of
9796 ira_reg_class_nregs.
9798 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9800 * sched-int.h: Remove mentioning cover classes from the file.
9801 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9803 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9804 classes from the file.
9805 (struct reg_pref): Rename coverclass into allocnoclass.
9806 (reg_cover_class): Rename to reg_allocno_class.
9808 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9810 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9812 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9814 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9816 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9818 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9820 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9822 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9824 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9826 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9828 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9829 (i386_ira_cover_classes): Ditto.
9831 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9833 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9835 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9837 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9839 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9841 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9843 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9844 (mips_ira_cover_classes): Ditto.
9846 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9848 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9850 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9852 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9854 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9856 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9857 (IRA_COVER_CLASSES_VSX): Ditto.
9859 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9860 (rs6000_ira_cover_classes): Ditto.
9862 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9864 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9866 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9868 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9870 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9872 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9874 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9876 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9878 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9880 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9882 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9885 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9886 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9887 dw_fde_unlikely_section_end_label, cold_in_std_section,
9888 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9889 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9891 (output_fde): Use dw_fde_second_{begin,end} if second is
9892 true, otherwise dw_fde_{begin,end}.
9893 (output_call_frame_info): Test dw_fde_second_begin != NULL
9894 instead of dw_fde_switched_sections.
9895 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9896 fields, initialize new fields. Initialize in_std_section
9897 unconditionally from the first partition.
9898 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9899 dw_fde_second_begin is non-NULL.
9900 (dwarf2out_switch_text_section): Stop initializing removed
9901 dw_fde_struct fields, initialize new fields, initialize
9902 also dw_fde_end here. Set dw_fde_switch_cfi even when
9903 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9904 (struct var_loc_list_def): Add last_before_switch field.
9905 (arange_table, arange_table_allocated, arange_table_in_use,
9906 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9907 (size_of_aranges): Count !in_std_section and !second_in_std_section
9908 hunks in fdes, instead of looking at arange_table_in_use.
9909 (output_aranges): Add aranges_length argument, don't call
9910 size_of_aranges here. Instead of using aranges_table*
9911 emit ranges for fdes when !in_std_section resp.
9912 !second_in_std_section.
9913 (dw_loc_list): Break ranges crossing section switch.
9914 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9915 use dw_fde_second_end instead of dw_fde_end as end of last range.
9916 (gen_subprogram_die): Don't call add_arange. Use
9917 dw_fde_{begin,end} for first partition and if switched
9918 section dw_fde_second_{begin,end} for the second.
9919 (var_location_switch_text_section_1,
9920 var_location_switch_text_section): New functions.
9921 (dwarf2out_begin_function): Initialize cold_text_section even
9922 when function_section () isn't text_section.
9923 (prune_unused_types): Don't walk arange_table.
9924 (dwarf2out_finish): Don't needlessly test
9925 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9926 If info_section_emitted, call size_of_aranges and if it indicates
9927 non-empty .debug_aranges, call output_aranges with the computed
9928 size. Stop using removed dw_fde_struct fields, use
9929 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9933 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9934 create ENTRY_VALUE if incoming or address of incoming's MEM
9936 * dwarf2out.c (mem_loc_descriptor): Don't emit
9937 DW_OP_GNU_entry_value of DW_OP_fbreg.
9938 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9939 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9940 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9941 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9943 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9944 is a REG_P or MEM_P with REG_P address, compute hash directly
9945 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9946 (preserve_only_constants): Don't clear VALUES forwaring
9947 ENTRY_VALUE to some other VALUE.
9949 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9951 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9954 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9956 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9957 block before expanding the statement.
9958 (expand_gimple_stmt_1): Likewise. Set them here...
9959 (expand_gimple_stmt): ...and not here. Tidy.
9960 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9963 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9965 * Makefile.in: New rule for cprop.o.
9966 * gcse.c: Move constant/copy propagation to cprop.c.
9967 (compute_local_properties): Only handle expression tables.
9968 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9969 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9970 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9971 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9972 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9973 compute_cprop_data, find_used_regs, try_replace_reg,
9974 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9975 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9976 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9977 find_bypass_set, reg_killed_on_edge, bypass_block,
9978 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9979 execute_rtl_cprop, pass_rtl_cprop): Move to...
9980 * cprop.c: ...here. New file, constant/copy propagation for RTL
9981 moved from gcse.c to here with minor cleanups in duplicated code.
9983 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9985 * config/i386/i386.c (flag_opts): Fix a typo in
9986 -mavx256-split-unaligned-store.
9988 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9990 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9991 LIBCALL_VALUE): Remove macros.
9992 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9993 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9994 (h8300_function_value, h8300_libcall_value,
9995 h8300_function_value_regno_p): New functions.
9997 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9999 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10001 2011-03-28 Jeff Law <law@redhat.com>
10003 * tree-ssa-threadupdate.c (redirect_edges): Call
10004 create_edge_and_update_destination_phis as needed.
10005 (create_edge_and_update_destination_phis): Accept new BB argument.
10006 All callers updated.
10007 (thread_block): Do not update the profile when threading around
10008 intermediate blocks.
10009 (thread_single_edge): Likewise.
10010 (determine_bb_domination_status): If BB is not a successor of the
10011 loop header, return NONDOMINATING.
10012 (register_jump_thread): Note when we register a jump thread around
10013 an intermediate block.
10014 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10015 (thread_across_edge): Use it.
10017 2011-03-28 Tristan Gingold <gingold@adacore.com>
10019 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10020 when for_return is 2.
10022 2011-03-28 Jeff Law <law@redhat.com>
10024 * var-tracking.c (canonicalize_values_mark): Delete unused
10026 (canonicalize_values_star, set_variable_part): Likewise.
10027 (clobber_variable_part, delete_variable_part): Likewise.
10029 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10031 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10033 2011-03-28 Martin Jambor <mjambor@suse.cz>
10035 * tree-inline.c (expand_call_inline): Do not check that destination
10037 (optimize_inline_calls): Assert that destination node is analyzed.
10038 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10039 not call tree_lowering_passes.
10040 * cgraph.h (cgraph_analyze_function): Declare.
10041 * cgraphunit.c (cgraph_analyze_function): Make public.
10043 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10045 * config/sparc/sparc-opts.h: New.
10046 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10047 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10048 (sparc_option_override): Store processor_type enumeration rather
10049 than string in cpu_default. Remove name and enumeration from
10050 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10051 without using sparc_select. Use target_flags_explicit instead of
10053 * config/sparc/sparc.h (enum processor_type): Move to
10055 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10056 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10057 HeaderInclude entry.
10058 (mcpu=, mtune=): Use Var and Enum.
10059 (sparc_processor_type): New Enum and EnumValue entries.
10061 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10062 Iain Sandoe <iains@gcc.gnu.org>
10065 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10067 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10069 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10070 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10071 Insert new statements at it in lieu of STMT.
10072 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10073 * tree-vect-stmts.c (vectorizable_store): Likewise.
10074 (vectorizable_load): Likewise.
10076 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10078 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10083 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10085 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10086 unaligned 256bit load/store.
10087 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10088 (*avx_movdqu<avxmodesuffix>): Likewise.
10090 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10093 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10094 * config/pa/pa.md (iordi3): Use new predicate in expander.
10095 (iorsi3): Likewise.
10097 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10099 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10100 FUNCTION_VALUE_REGNO_P): Remove macros.
10101 * config/mips/mips-protos.h (mips_function_value): Remove.
10102 * config/mips/mips.c (mips_function_value): Rename to...
10103 (mips_function_value_1): ... this. Make static. Handle receiving
10104 the function type in 'fn_decl_or_type' argument.
10105 (mips_function_value, mips_libcall_value,
10106 mips_function_value_regno_p): New function.
10107 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10108 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10110 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10112 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10113 and -mavx256-split-unaligned-store.
10114 (ix86_option_override_internal): Split 32-byte AVX unaligned
10115 load/store by default.
10116 (ix86_avx256_split_vector_move_misalign): New.
10117 (ix86_expand_vector_move_misalign): Use it.
10119 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10120 -mavx256-split-unaligned-store.
10122 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10123 256bit load/store. Generate unaligned store on misaligned memory
10125 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10127 (*avx_movdqu<avxmodesuffix>): Likewise.
10129 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10130 -mavx256-split-unaligned-store.
10132 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10135 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10138 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10140 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10141 opno arguments with an expand_operand. Use create_input_operand.
10142 (mips_prepare_builtin_target): Delete.
10143 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10145 (mips_expand_builtin_direct): Use create_output_operand and
10146 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10147 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10148 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10150 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10152 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10154 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10156 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10158 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10159 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10160 basic blocks and call commit_edge_insertions directly.
10161 (fixup_abnormal_edges): Move from here to...
10162 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10163 on the edges and return whether some have actually been inserted.
10164 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10167 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10169 PR rtl-optimization/48144
10170 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10171 (merge_expr_data): ... here.
10172 (av_set_intersect): Rename to av_set_code_motion_filter.
10173 Update all callers. Call merge_history_vect when an expression
10174 is found in both sets.
10175 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10177 2011-03-26 Alan Modra <amodra@gmail.com>
10179 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10180 cmodel medium addresses.
10181 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10182 64-bit gpr loads and stores.
10183 (rs6000_secondary_reload_ppc64): New function.
10184 * config/rs6000/rs6000-protos.h: Declare it.
10185 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10187 2011-03-26 Alan Modra <amodra@gmail.com>
10190 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10191 GNU Go in traceback table.
10193 2011-03-25 Richard Henderson <rth@redhat.com>
10195 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10196 if there are exactly 6 operands.
10197 (set_storage_via_setmem): Similarly.
10199 2011-03-25 Kai Tietz <ktietz@redhat.com>
10201 * collect2.c (write_c_file_stat): Handle backslash
10202 as right-hand directory separator.
10203 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10204 checking just for slash.
10205 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10206 instead of checking for trailing slash.
10207 * gcc.c (record_temp_file): Use filename_cmp instead
10209 (do_spec_1): Likewise.
10210 (replace_outfile_spec_function): Likewise.
10211 (is_directory): Use filename_ncmp instead of strncmp.
10212 (print_multilib_info): Likewise.
10213 * gcov.c (find_source): Use filename_cmp instead
10215 (make_gcov_file_name): Fix order of slash/backslash
10217 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10218 (add_standard_paths): Likewise.
10219 * mips-tfile.c (saber_stop): Handle backslash.
10220 * prefix.c (update_path): Use filename_ncmp instead of
10222 * profile.c (output_location): Use filename_cmp instead
10224 * read-md.c (handle_toplevel_file): Handle backslash.
10225 * tlink.c (frob_extension): Likewise.
10226 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10228 * tree-dump.c (dequeue_and_dump): Handle backslash.
10229 * tree.c (get_file_function_name): Likewise.
10230 * gengtype.c (read_input_list): Likewise.
10231 (get_file_realbasename): Likewise.
10232 (get_output_file_with_visibility): Use filename_cmp
10235 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10237 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10240 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10242 * fold-const.c (expr_location_or): New function.
10243 (fold_truth_not_expr): Call it.
10245 2011-03-25 Jeff Law <law@redhat.com>
10247 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10249 * c-family/c-common.c (def_fn_type): Likewise.
10250 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10251 * emit-rtl.c (gen_rtvec): Likewise.
10252 * lto/lto-lang.c (def_fn_type): Likewise.
10254 2011-03-25 Richard Guenther <rguenther@suse.de>
10256 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10257 also generate copies.
10258 (fini_copy_prop): Handle constant values properly.
10260 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10262 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10263 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10264 (hash_loc_operands, compare_loc_operands): Handle
10265 DW_OP_GNU_entry_value.
10267 2011-03-25 Kai Tietz <ktietz@redhat.com>
10269 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10270 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10271 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10272 comment and use macro TARGET_64BIT_MS_ABI instead.
10273 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10274 and change default behavior for 32-bit MS_ABI.
10275 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10276 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10278 (ix86_cfun_abi): Likewise.
10279 (ix86_maybe_switch_abi): Adjust comment.
10280 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10281 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10282 instead of checking for SYSV_ABI.
10283 (ix86_nsaved_sseregs): Likewise.
10284 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10286 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10287 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10288 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10289 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10290 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10292 2011-03-25 Richard Guenther <rguenther@suse.de>
10294 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10295 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10296 (verify_gimple): Remove.
10297 * tree-cfg.c (verify_gimple_call): Merge verification
10299 (verify_gimple_phi): Merge verification from verify_stmts.
10300 (verify_gimple_label): New function.
10301 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10302 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10303 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10304 (verify_stmts): Rename to verify_gimple_in_cfg.
10305 (verify_gimple_in_cfg): New function.
10306 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10307 * tree-ssa.c (verify_ssa): Likewise.
10308 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10310 2011-03-25 Richard Guenther <rguenther@suse.de>
10312 * passes.c (init_optimization_passes): Add FRE pass after
10315 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10316 Andrew Stubbs <ams@codesourcery.com>
10318 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10320 (arm_movdi_vfp_cortexa8): New pattern.
10321 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10322 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10323 instructions when tuning for Cortex-A8. Set attribute "arch".
10324 * config/arm/arm.md: Move include arm-tune.md up a bit.
10325 (define_attr "arch"): Add "onlya8" and "nota8" values.
10326 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10328 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10332 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10334 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10335 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10336 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10337 * passes.c (init_optimization_passes): Move
10338 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10340 2011-03-25 Kai Tietz <ktietz@redhat.com>
10342 * c-typeck.c (comptypes_internal): Replace target
10343 hook call of comp_type_attributes by version in tree.c file.
10344 * gimple.c (gimple_types_compatible_p_1): Likewise.
10345 * tree-ssa.c (useless_type_conversion_p): Likewise.
10346 * tree.c (build_type_attribute_qual_variant): Likewise.
10347 (attribute_value_equal): New static helper function.
10348 (comp_type_attributes): New function.
10349 (merge_attributes): Use attribute_value_equal for comparison.
10350 (attribute_list_contained): Likewise.
10351 * tree.h (comp_type_attributes): New prototype.
10353 2011-03-25 Richard Guenther <rguenther@suse.de>
10355 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10356 of complex types at -O0.
10357 (verify_gimple_assign_binary): Likewise.
10358 (verify_gimple_assign_ternary): Likewise.
10360 2011-03-24 Mark Wielaard <mjw@redhat.com>
10362 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10363 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10365 2011-03-24 Mark Wielaard <mjw@redhat.com>
10368 * dwarf2out.c (output_abbrev_section): Only write table when
10369 abbrev_die_table_in_use > 1.
10371 2011-02-24 Richard Henderson <rth@redhat.com>
10373 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10374 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10375 (alpha_expand_unaligned_load_words): Use extql.
10376 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10377 (emit_insxl): Handle all modes for consistency.
10379 2011-02-24 Richard Henderson <rth@redhat.com>
10381 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10382 (alpha_expand_unaligned_load): Likewise.
10383 (alpha_expand_unaligned_store): Likewise.
10384 (alpha_expand_unaligned_load_words): Likewise.
10385 (alpha_expand_unaligned_store_words): Likewise.
10386 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10387 (alpha_split_lock_test_and_set_12): Likewise.
10388 (print_operand, alpha_fold_builtin_extxx): Likewise.
10389 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10390 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10391 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10392 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10393 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10394 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10395 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10396 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10397 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10398 (extwl, extll, extql): Similarly.
10399 (inswh, inslh, insqh): Similarly.
10400 (mskbl, mskwl, mskll, mskql): Similarly.
10401 (mskwh, msklh, mskqh): Similarly.
10403 2011-02-24 Richard Henderson <rth@redhat.com>
10405 * config/alpha/alpha.md (attribute isa): Add er, ner.
10406 (attribute enabled): Handle them.
10407 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10409 2011-02-24 Richard Henderson <rth@redhat.com>
10411 * config/alpha/alpha.md (attribute isa): Add vms.
10412 (attribute enabled): Handle it.
10413 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10414 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10415 (*movtf): Rename from *movtf_internal for consistency.
10416 (*movsi): Merge with *movsi_nt_vms.
10417 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10418 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10419 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10420 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10422 2011-02-24 Richard Henderson <rth@redhat.com>
10424 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10425 (extendqisi2, extendhisi2): Likewise.
10426 (extendqidi2): Simplify BWX/non-BWX expansions.
10427 (extendhidi2): Similarly.
10429 2011-02-24 Richard Henderson <rth@redhat.com>
10431 * config/alpha/alpha.md (attribute isa): New.
10432 (attribute enabled): New.
10433 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10434 (zero_extendqisi2, zero_extendqidi2): Similarly.
10435 (zero_extendhisi2, zero_extendhidi2): Similarly.
10436 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10438 2011-02-24 Richard Henderson <rth@redhat.com>
10440 * config/alpha/predicates.md (input_operand): Revert last change;
10441 update comment to mention 32-bit VMS rather than Windows.
10443 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10445 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10446 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10447 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10448 * passes.c (init_optimization_passes): Move
10449 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10451 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10453 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10455 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10457 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10460 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10463 * simplify-rtx.c (simplify_const_unary_operation): Call
10464 real_convert when changing mode class with FLOAT_EXTEND.
10466 2011-03-24 Nick Clifton <nickc@redhat.com>
10468 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10469 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10470 * config/rx/rx.c (rx_option_override): Set align_jumps,
10471 align_loops and align_labels if not set by the user.
10472 (rx_align_for_label): New function.
10473 (rx_max_skip_for_label): New function.
10474 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10475 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10476 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10477 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10478 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10480 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10482 PR rtl-optimization/48263
10483 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10484 and original commutative_p handling. Use maybe_gen_insn.
10486 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10488 * reload.c (find_reloads_subreg_address): Add address_reloaded
10489 parameter and return true there if the full address has been
10491 (find_reloads_toplev): Pass address_reloaded flag.
10492 (find_reloads_address_1): Don't use address_reloaded parameter.
10494 2011-03-24 Jeff Law <law@redhat.com>
10496 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10497 unused variable "ann".
10498 (remove_unused_locals): Likewise.
10500 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10503 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10506 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10508 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10509 for invalid symbolic addresses.
10510 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10513 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10515 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10516 the argument in calls to fold_truth_not_expr.
10518 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10520 * tree.c (record_node_allocation_statistics): New function.
10521 (make_node_stat, copy_node_stat, build_string): Call it.
10522 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10523 (build1_stat, build_omp_clause): Likewise.
10525 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10527 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10530 2011-03-24 Richard Guenther <rguenther@suse.de>
10532 PR tree-optimization/48271
10533 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10534 blocks that still exist.
10536 2011-03-24 Richard Guenther <rguenther@suse.de>
10538 PR tree-optimization/48270
10539 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10540 not free datarefs before ddrs.
10542 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10544 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10545 from the address built for a reference with variable offset.
10547 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10550 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10551 alternatives that can be handled with movq or movabsq insn.
10552 (*movdf_internal): Disable for !TARGET_64BIT.
10553 (*movdf_internal_nointeger): Ditto.
10554 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10556 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10558 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10559 (FUNCTION_ARG_ADVANCE): Likewise.
10560 * tm.texi.in: Change references to them to hook references.
10561 * tm.texi: Regenerate.
10562 * targhooks.c (default_function_arg): Eliminate check for target macro.
10563 (default_function_incoming_arg): Likewise.
10564 (default_function_arg_advance): Likewise.
10565 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10566 (function_arg_advance): Likewise.
10567 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10569 2011-03-24 Richard Guenther <rguenther@suse.de>
10571 PR middle-end/48269
10572 * tree-object-size.c (addr_object_size): Do not double-account
10573 for MEM_REF offsets.
10575 2011-03-24 Diego Novillo <dnovillo@google.com>
10577 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10578 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10579 (lto_input_data_block): Move from lto-opts.c. Make extern.
10581 (lto_input_string): Rename from input_string. Make extern.
10583 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10584 output_string_with_length.
10585 Output 0 to indicate a non-NULL string. Update all callers to
10587 (lto_output_string): Rename from output_string. Make extern.
10589 (lto_output_decl_state_streams): Make extern.
10590 (lto_output_decl_state_refs): Make extern.
10591 * lto-streamer.h (lto_input_string): Declare.
10592 (lto_input_data_block): Declare.
10593 (lto_output_string): Declare.
10594 (lto_output_string_with_length): Declare.
10595 (lto_output_decl_state_streams): Declare.
10596 (lto_output_decl_state_refs): Declare.
10598 2011-03-24 Richard Guenther <rguenther@suse.de>
10600 PR tree-optimization/46562
10601 * tree.c (build_invariant_address): New function.
10602 * tree.h (build_invariant_address): Declare.
10603 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10604 a renamed function moved ...
10605 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10606 Take valueization callback parameter.
10607 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10608 * gimple-fold.h: New file.
10609 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10610 (ccp_fold, fold_const_aggregate_ref,
10611 fold_ctor_reference, fold_nonarray_ctor_reference,
10612 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10613 get_base_constructor): Move ...
10614 * gimple-fold.c: ... here.
10615 (gimple_fold_stmt_to_constant_1): New function
10616 split out from ccp_fold. Take a valueization callback parameter.
10617 Valueize all operands.
10618 (gimple_fold_stmt_to_constant): New wrapper function.
10619 (fold_const_aggregate_ref_1): New function split out from
10620 fold_const_aggregate_ref. Take a valueization callback parameter.
10621 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10622 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10623 invariant POINTER_PLUS_EXPRs to invariant form.
10624 (vn_valueize): New function.
10625 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10626 * tree-vrp.c (vrp_valueize): New function.
10627 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10628 to fold statements to constants.
10629 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10630 function declarations.
10631 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10632 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10634 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10636 * config/h8300/predicates.md (jump_address_operand): Fix register
10639 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10641 * doc/invoke.texi (max-stores-to-sink): Document.
10642 * params.h (MAX_STORES_TO_SINK): Define.
10643 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10644 if either vectorization or if-conversion is disabled.
10645 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10646 tree-vect-data-refs.c vect_equal_offsets.
10647 (dr_equal_offsets_p): New function.
10648 (find_data_references_in_bb): Remove static.
10649 * tree-data-ref.h (find_data_references_in_bb): Declare.
10650 (dr_equal_offsets_p): Likewise.
10651 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10652 (vect_drs_dependent_in_basic_block): Update calls to
10653 vect_equal_offsets.
10654 (vect_check_interleaving): Likewise.
10655 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10656 (cond_if_else_store_replacement): Rename to...
10657 (cond_if_else_store_replacement_1): ... this. Change arguments and
10659 (cond_if_else_store_replacement): New function.
10660 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10661 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10663 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10666 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10667 to subtract lower bound instead of GEN_INT().
10669 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10674 * doc/extend.texi (Alignment): Move section to match order in TOC.
10675 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10676 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10678 2011-03-23 Jeff Law <law@redhat.com>
10680 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10681 before removing the edge.
10683 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10684 it may have been freed by redirect_branch_edge or
10685 redirect_edge_succ_nodup.
10687 2011-03-23 Richard Guenther <rguenther@suse.de>
10689 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10690 (check_va_list_escapes): Likewise.
10691 (check_all_va_list_escapes): Likewise.
10693 2011-03-23 Richard Guenther <rguenther@suse.de>
10695 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10696 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10697 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10698 (alias.o): Likewise.
10699 (ipa-type-escape.o): Remove.
10700 (ipa-struct-reorg.o): Likewise.
10701 (GTFILES): Remove ipa-struct-reorg.c.
10702 * alias.c: Do not include ipa-type-escape.h.
10703 * tree-ssa-alias.c: Likewise.
10704 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10705 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10706 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10707 and ipa-type-escape passes.
10708 * tree-pass.h (pass_ipa_type_escape): Remove.
10709 (pass_ipa_struct_reorg): Likewise.
10710 * ipa-struct-reorg.h: Remove.
10711 * ipa-struct-reorg.c: Likewise.
10712 * ipa-type-escape.h: Likewise.
10713 * ipa-type-escape.c: Likewise.
10714 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10715 (--param struct-reorg-cold-struct-ratio): Likewise.
10716 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10717 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10718 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10720 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10722 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10723 cpu attribute value.
10724 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10725 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10726 * config/s390/s390.c (processor_flags_table): New constant array.
10727 (s390_handle_arch_option): Remove.
10728 (s390_handle_option): Remove s390_handle_arch_option invocations
10729 and OPT_mwarn_framesize_ handling.
10730 (s390_option_override): Remove s390_handle_arch_option invocation.
10731 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10733 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10734 * config/s390/s390.opt (s390_tune, s390_arch)
10735 (march=): Replace s390_arch_option enum and values with
10736 processor_type. Set variable name to s390_arch. Set
10737 initialization value.
10738 (mtune=): Replace s390_arch_option with processor_type. Set
10739 variable name to s390_tune. Set initialization value.
10741 2011-03-23 Julian Brown <julian@codesourcery.com>
10743 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10744 accesses which are not naturally aligned.
10746 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10749 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10751 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10753 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10754 parameter from "int" to "enum insn_code".
10755 (expand_operand_type): New enum.
10756 (expand_operand): New structure.
10757 (create_expand_operand): New function.
10758 (create_fixed_operand, create_output_operand): Likewise
10759 (create_input_operand, create_convert_operand_to): Likewise.
10760 (create_convert_operand_from, create_address_operand): Likewise.
10761 (create_integer_operand): Likewise.
10762 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10763 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10764 (expand_insn, expand_jump_insn): Likewise.
10765 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10766 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10767 (expand_movstr, expand_builtin___clear_cache): Likewise.
10768 (expand_builtin_lock_release): Likewise.
10769 * explow.c (allocate_dynamic_stack_space): Likewise.
10770 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10771 and use the default handling in that case.
10772 * expmed.c (check_predicate_volatile_ok): Delete.
10773 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10774 (emit_cstore): Likewise.
10775 * expr.c (emit_block_move_via_movmem): Likewise.
10776 (set_storage_via_setmem, expand_assignment): Likewise.
10777 (emit_storent_insn, try_casesi): Likewise.
10778 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10779 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10780 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10781 (expand_twoval_unop, expand_twoval_binop): Likewise.
10782 (expand_unop_direct, emit_indirect_jump): Likewise.
10783 (emit_conditional_move, vector_compare_rtx): Likewise.
10784 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10785 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10786 (expand_sync_lock_test_and_set): Likewise.
10787 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10788 (emit_unop_insn): Likewise.
10789 (expand_copysign_absneg): Change icode to an insn_code.
10790 (create_convert_operand_from_type): New function.
10791 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10792 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10793 (expand_insn, expand_jump_insn): Likewise.
10794 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10795 than const_int_operand for operand 2.
10797 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10799 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10802 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10804 * emit-rtl.c (emit_pattern_before_noloc): New function.
10805 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10806 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10807 (emit_pattern_after_noloc): New function.
10808 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10809 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10811 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10813 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10814 (__ffsDI2): Likewise.
10816 2011-03-22 Richard Henderson <rth@redhat.com>
10818 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10819 of !TARGET_ABI_OPEN_VMS.
10820 (alpha_trampoline_init, alpha_start_function): Likewise.
10821 (alpha_expand_epilogue, alpha_file_start): Likewise.
10822 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10823 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10824 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10825 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10826 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10830 * config/s390/s390-opts.h: New.
10831 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10832 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10833 s390_stack_guard): Remove.
10834 (s390_handle_arch_option): Return void. Take enum
10835 s390_arch_option value instead of string and searching array.
10836 (s390_handle_option): Don't assert that global structures are in
10837 use. Access variables via opts pointer. Use error_at. Don't use
10838 sscanf for -mstack-guard= or -mstack-size=. Update call to
10839 s390_handle_arch_option.
10840 (s390_option_override): Update call to s390_handle_arch_option.
10841 (s390_emit_prologue): Use %d format for s390_stack_size in
10842 diagnostic. Use %wd for HOST_WIDE_INT.
10843 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10844 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10845 * config/s390/s390.opt (config/s390/s390-opts.h): New
10846 HeaderInclude entry.
10847 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10848 s390_arch_flags, s390_warn_framesize): New Variable entries.
10849 (s390_arch_option): New Enum and EnumValue entries.
10850 (march=): Use Enum instead of Var.
10851 (mstack-guard=, mstack-size=): Use UInteger and Var.
10852 (mtune=): Use Enum.
10854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10856 * config/score/score.c (score_handle_option): Don't assert that
10857 global structures are in use. Access target_flags via opts
10858 pointer. Use value of -march= option to determine target_flags
10860 * config/score/score.opt (march=): Use Enum.
10861 (score_arch): New Enum and EnumValue entries.
10863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10865 * config/mep/mep.c (option_mtiny_specified): Remove.
10866 (mep_option_override): Move register handling for -mivc2 from
10867 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10868 instead of option_mtiny_specified.
10869 (mep_handle_option): Access target_flags via opts pointer. Don't
10870 assert that global structures are in use. Defer part of -mivc2
10871 handling and move it to mep_option_override.
10872 * config/mep/mep.opt (IVC2): New Mask entry.
10873 (mivc2): Use Var and Defer instead of Mask.
10875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10877 * config/v850/v850-opts.h: New.
10878 * config/v850/v850.c (small_memory): Replace with
10879 small_memory_physical_max array. Make that array static const.
10880 (v850_handle_memory_option): Take integer value of argument. Take
10881 gcc_options pointer, option text and location. Return void.
10882 Update for changes to small memory structures.
10883 (v850_handle_option): Access target_flags via opts pointer. Don't
10884 assert that global structures are in use. Update calls to
10885 v850_handle_memory_option.
10886 (v850_encode_data_area): Update references to small memory settings.
10887 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10888 (enum small_memory_type): Move to v850-opts.h.
10889 * config/v850/v850.opt (config/v850/v850-opts.h): New
10890 HeaderInclude entry.
10891 (small_memory_max): New Variable entry.
10892 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10893 (mtda, mzda): Likewise.
10895 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10897 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10898 pointer. Don't assert that global structures are in use.
10900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10902 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10903 via opts pointer. Don't assert that global structures are in use.
10905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10907 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10908 (munix=93): Use Var.
10909 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10910 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10911 * config/pa/pa-opts.h: New.
10912 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10913 (pa_handle_option): Don't assert that global structures are in
10914 use. Access target_flags via opts pointer. Don't handle
10915 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10917 (pa_option_override): Handle deferred OPT_mfixed_range_.
10919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10921 * config/mn10300/mn10300-opts.h: New.
10922 * config/mn10300/mn10300.c (mn10300_processor,
10923 mn10300_tune_string): Remove.
10924 (mn10300_handle_option): Don't assert that global structures are
10925 in use. Access mn10300_processor via opts pointer. Don't handle
10927 * config/mn10300/mn10300.h (enum processor_type): Move to
10929 (mn10300_processor): Remove.
10930 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10931 HeaderInclude entry.
10932 (mn10300_processor): New Variable entry.
10935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10937 * config/microblaze/microblaze.c: Don't include opts.h.
10938 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10939 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10940 (mno-clearbss): Use Var and Warn.
10942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10944 * config/m32r/m32r-opts.h: New.
10945 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10946 (m32r_handle_option): Don't assert that global structures are in
10947 use. Access target_flags and m32r_cache_flush_func via opts
10948 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10949 OPT_mno_flush_trap here.
10950 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10951 include of m32r-opts.h.
10952 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10953 HeaderInclude entry.
10954 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10955 (mmodel=): Use Enum and Var.
10956 (m32r_model): New Enum and EnumValue entries.
10957 (mno-flush-trap): Use Var.
10958 (msdata=): Use Enum and Var.
10959 (m32r_sdata): New Enum and EnumValue entries.
10961 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10963 * config/m32c/m32c.c: Don't include opts.h.
10964 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10965 m32c_handle_option): Remove.
10966 (m32c_option_override): Check global_options_set.x_target_memregs
10967 instead of target_memregs_set.
10968 * config/m32c/m32c.h (target_memregs): Remove.
10969 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10972 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10974 * config/iq2000/iq2000-opts.h: New.
10975 * config/iq2000/iq2000.c: Don't include opts.h.
10976 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10977 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10978 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10979 HeaderInclude entry.
10980 (iq2000_tune): New Variable entry.
10981 (march=): Add comment. Use Enum.
10982 (iq2000_arch): New Enum and EnumValue entries.
10983 (mcpu=): Use Enum and Var.
10984 (iq2000_tune): New Enum and EnumValue entries.
10986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10988 * config/ia64/ia64-opts.h: New.
10989 * config/ia64/ia64.c (ia64_tune): Remove.
10990 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10991 here. Use error_at.
10992 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10993 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10994 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10995 HeaderInclude entry.
10996 (ia64_tune): New Variable entry.
10997 (mfixed-range=): Use Defer and Var.
10998 (mtune=): Use Enum and Var.
10999 (ia64_tune): New Enum and EnumValue entries.
11001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11003 * config/frv/frv-opts.h: New.
11004 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11006 (frv_cpu_type): Remove.
11007 * config/frv/frv.c: Don't include opts.h.
11008 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11009 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11010 (frv_cpu_type): New Variable entry.
11011 (frv_cpu): New Enum and EnumValue entries.
11013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11015 * config/cris/cris.c (cris_handle_option): Access target_flags via
11016 opts pointer. Don't assert that global structures are in use.
11017 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11018 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11022 * config/bfin/bfin-opts.h: New.
11023 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11024 bfin_si_revision, bfin_workarounds): Remove.
11025 (bfin_cpus): Make static const.
11026 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11027 not bfin_lib_id_given.
11028 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11029 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11030 pointer. Use error_at. Don't assert that global structures are in use.
11031 * config/bfin/bfin.h: Include bfin-opts.h.
11032 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11033 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11034 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11035 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11040 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11041 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11042 or -msoft-float here.
11043 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11044 -msoft-float and -mhard-float.
11045 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11046 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11048 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11050 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11051 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11053 (LIBGCC_SPEC): Don't handle -msoft-float.
11054 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11056 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11058 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11059 -mfloat-abi=*, not -msoft-float and -mhard-float.
11060 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11062 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11063 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11064 mhard-float and msoft-float.
11065 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11066 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11067 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11068 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11070 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11071 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11073 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11075 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11078 2011-03-22 Richard Henderson <rth@redhat.com>
11080 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11081 TARGET_ABI_WINDOWS_NT.
11082 (alpha_output_function_end_prologue): Likewise.
11083 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11084 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11085 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11086 (trap, *movsi_nt_vms): Likewise.
11087 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11088 (*tablejump_osf_nt_internal): Remove.
11089 * config/alpha/predicates.md (input_operand): Only test Pmode.
11091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11093 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11094 via opts pointer. Use error_at. Don't assert that global
11095 structures are in use.
11097 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11099 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11100 (ix86_handle_option): Access ix86_isa_flags and
11101 ix86_isa_flags_explicit via opts pointer. Don't assert that
11102 global structures are in use.
11103 (ix86_function_specific_save, ix86_function_specific_restore):
11104 Update ix86_isa_flags_explicit field name.
11105 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11106 (ix86_isa_flags_explicit): Rename TargetSave entry to
11107 x_ix86_isa_flags_explicit.
11109 2011-03-22 Richard Henderson <rth@redhat.com>
11111 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11112 (alpha_option_override, direct_return): Likewise.
11113 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11114 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11115 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11116 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11117 (alpha_expand_epilogue, alpha_end_function): Likewise.
11118 (alpha_init_libfuncs): Likewise.
11119 (struct machine_function): Remove unicosmk members.
11120 (print_operand) ['t']: Remove.
11121 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11122 unicosmk_output_module_name, unicosmk_output_common,
11123 current_section_align, unicosmk_output_text_section_asm_op,
11124 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11125 unicosmk_section_type_flags, unicosmk_unique_section,
11126 unicosmk_asm_named_section, unicosmk_insert_attributes,
11127 unicosmk_output_align, unicosmk_defer_case_vector,
11128 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11129 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11130 unicosmk_output_ssib, unicosmk_add_call_info_word,
11131 unicosmk_extern_head, unicosmk_output_default_externs,
11132 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11133 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11134 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11135 * config/alpha/alpha-protos.h: Update.
11136 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11137 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11138 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11139 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11140 (*mulsi_se, mulvsi3): Likewise.
11141 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11142 (*divmodsi_internal, call, call_value, realign): Likewise.
11143 (moddi3, umoddi3): Likewise; remove duplicate expander.
11144 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11145 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11146 (*movdi_nofix): Remove r/U alternative.
11147 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11148 * config/alpha/constraints.md ("U"): Remove.
11149 * config/alpha/predicates.md (call_operand"): Don't test
11150 TARGET_ABI_UNICOSMK.
11152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11154 * target.def (handle_option): Take gcc_options and
11155 cl_decoded_option pointers and location_t.
11156 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11157 * doc/tm.texi: Regenerate.
11158 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11159 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11160 * lto-opts.c (lto_reissue_options): Generate option structure for
11161 targetm.handle_option call.
11162 * opts.c (target_handle_option): Update call to
11163 targetm.handle_option. Remove assertions about values now passed
11165 * targhooks.c (default_target_handle_option): New.
11166 * targhooks.h (default_target_handle_option): Declare.
11167 * config/alpha/alpha.c: Include opts.h.
11168 (alpha_handle_option): Update to new hook interface.
11169 * config/arm/arm.c: Include opts.h.
11170 (arm_handle_option): Update to new hook interface.
11171 * config/arm/t-arm (arm.o): Update dependencies.
11172 * config/bfin/bfin.c: Include opts.h.
11173 (bfin_handle_option): Update to new hook interface.
11174 * config/cris/cris.c: Include opts.h.
11175 (cris_handle_option): Update to new hook interface.
11176 * config/frv/frv.c: Include opts.h.
11177 (frv_handle_option): Update to new hook interface.
11178 * config/i386/i386.c: Include opts.h.
11179 (ix86_handle_option): Update to new hook interface.
11180 (ix86_valid_target_attribute_inner_p): Generate option structure
11181 for call to ix86_handle_option.
11182 * config/i386/t-i386 (i386.o): Update dependencies.
11183 * config/ia64/ia64.c: Include opts.h.
11184 (ia64_handle_option): Update to new hook interface.
11185 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11186 * config/iq2000/iq2000.c: Include opts.h.
11187 (iq2000_handle_option): Update to new hook interface.
11188 * config/m32c/m32c.c: Include opts.h.
11189 (m32c_handle_option): Update to new hook interface.
11190 * config/m32r/m32r.c: Include opts.h.
11191 (m32r_handle_option): Update to new hook interface.
11192 * config/m68k/m68k.c: Include opts.h.
11193 (m68k_handle_option): Update to new hook interface.
11194 * config/mep/mep.c: Include opts.h.
11195 (mep_handle_option): Update to new hook interface.
11196 * config/microblaze/microblaze.c: Include opts.h.
11197 (microblaze_handle_option): Update to new hook interface.
11198 * config/mips/mips.c: Include opts.h.
11199 (mips_handle_option): Update to new hook interface.
11200 * config/mn10300/mn10300.c: Include opts.h.
11201 (mn10300_handle_option): Update to new hook interface.
11202 * config/pa/pa.c: Include opts.h.
11203 (pa_handle_option): Update to new hook interface.
11204 * config/pdp11/pdp11.c: Include opts.h.
11205 (pdp11_handle_option): Update to new hook interface.
11206 * config/rs6000/rs6000.c: Include opts.h.
11207 (rs6000_handle_option): Update to new hook interface.
11208 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11209 * config/rx/rx.c: Include opts.h.
11210 (rx_handle_option): Update to new hook interface.
11211 * config/s390/s390.c: Include opts.h.
11212 (s390_handle_option): Update to new hook interface.
11213 * config/score/score.c: Include opts.h.
11214 (score_handle_option): Update to new hook interface.
11215 * config/sh/sh.c: Include opts.h.
11216 (sh_handle_option): Update to new hook interface.
11217 * config/sparc/sparc.c: Include opts.h.
11218 (sparc_handle_option): Update to new hook interface.
11219 * config/v850/v850.c: Include opts.h.
11220 (v850_handle_option): Update to new hook interface.
11222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11224 * gcc.c (driver_unknown_option_callback): Only permit and save
11225 unknown -Wno- options.
11226 (driver_wrong_lang_callback): Save options directly instead of via
11227 driver_unknown_option_callback.
11229 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11231 * combine.c (simplify_set): Try harder to find the best CC mode when
11232 simplifying a nested COMPARE on the RHS.
11234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11236 * config/alpha/gnu.h: Remove.
11237 * config/arc: Remove directory.
11238 * config/arm/netbsd.h: Remove.
11239 * config/arm/t-pe: Remove.
11240 * config/crx: Remove directory.
11241 * config/i386/netbsd.h: Remove.
11242 * config/m68hc11: Remove directory.
11243 * config/m68k/uclinux-oldabi.h: Remove.
11244 * config/mcore/mcore-pe.h: Remove.
11245 * config/mcore/t-mcore-pe: Remove.
11246 * config/netbsd-aout.h: Remove.
11247 * config/rs6000/gnu.h: Remove.
11248 * config/sh/sh-symbian.h: Remove.
11249 * config/sh/symbian-base.c: Remove.
11250 * config/sh/symbian-c.c: Remove.
11251 * config/sh/symbian-cxx.c: Remove.
11252 * config/sh/symbian-post.h: Remove.
11253 * config/sh/symbian-pre.h: Remove.
11254 * config/sh/t-symbian: Remove.
11255 * config/svr3.h: Remove.
11256 * config/vax/netbsd.h: Remove.
11257 * config.build: Don't handle i[34567]86-*-pe.
11258 * config.gcc: Remove handling of deprecations for most deprecated
11260 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11261 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11262 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11263 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11264 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11265 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11267 * config.host: Don't handle i[34567]86-*-pe.
11268 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11269 (ASM_SPEC32): Don't handle -mcall-gnu.
11270 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11272 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11273 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11274 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11275 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11276 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11277 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11278 conditional on SYMBIAN.
11279 * configure.ac: Don't handle powerpc*-*-gnu*.
11280 * configure: Regenerate.
11281 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11282 * doc/install-old.texi (m6811, m6812): Don't mention.
11283 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11284 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11285 (m68k-uclinuxoldabi): Don't mention.
11286 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11288 (-mcall-gnu): Remove.
11289 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11290 families): Remove constraint documentation.
11292 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11294 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11295 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11296 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11298 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11301 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11302 vector when peeking at the next token for vector, don't expand the
11305 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11307 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11308 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11309 * config/avr/avr.c (init_cumulative_args)
11310 (avr_function_arg_advance): Use it.
11311 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11313 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11314 (avr_function_ok_for_sibcall): ...this new function.
11315 (avr_lookup_function_attribute1): New static Function.
11316 (avr_naked_function_p, interrupt_function_p)
11317 (signal_function_p, avr_OS_task_function_p)
11318 (avr_OS_main_function_p): Use it.
11319 * config/avr/avr.md ("sibcall", "sibcall_value")
11320 ("sibcall_epilogue"): New expander.
11321 ("*call_insn", "*call_value_insn"): New insn.
11322 ("call_insn", "call_value_insn"): Remove
11323 ("call", "call_value", "epilogue"): Change expander to handle
11326 2011-03-21 Nick Clifton <nickc@redhat.com>
11328 * doc/invoke.texi (Overall Options): Move closing brace to end of
11330 (Optimization Options): Add missing @gol.
11331 (Directory Options): Likewise.
11332 (i386 and x86-64 Options): Likewise.
11333 (RS6000 and PowerPC Options): Likewise.
11334 (i386 and x86-64 Windows Options): Likewise.
11335 (V850 Options): Add text missing from descriptions.
11337 2011-03-22 Richard Henderson <rth@redhat.com>
11339 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11340 (avr_incoming_return_addr_rtx): New.
11341 (emit_push_byte): New.
11342 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11343 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11344 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11345 (emit_pop_byte): New.
11346 (expand_epilogue): Use it. Pop frame pointer by bytes.
11347 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11348 (INCOMING_RETURN_ADDR_RTX): New.
11349 (INCOMING_FRAME_SP_OFFSET): New.
11350 (ARG_POINTER_CFA_OFFSET): New.
11351 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11352 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11355 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11357 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11359 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11360 (FUNCTION_ARG_ADVANCE): Likewise.
11361 * tm.texi.in: Change references to them to hook references.
11362 * tm.texi: Regenerate.
11363 * targhooks.c (default_function_arg): Eliminate check for target
11365 (default_function_incoming_arg): Likewise.
11366 (default_function_arg_advance): Likewise.
11367 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11368 (function_arg_advance): Likewise.
11369 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11371 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11373 * tree.c (build_call_1): New function.
11374 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11376 2011-03-22 Richard Guenther <rguenther@suse.de>
11378 PR tree-optimization/48228
11379 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11380 for single-arg PHIs.
11382 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11384 PR rtl-optimization/48143
11385 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11386 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11387 sse2_cvtps2pd): Likewise.
11389 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11391 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11393 2011-03-22 Richard Guenther <rguenther@suse.de>
11395 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11396 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11397 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11398 and REALIGN_LOAD_EXPR.
11399 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11400 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11401 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11402 DOT_PROD_EXPR case ...
11403 (expand_expr_real_2): ... here.
11404 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11405 and REALIGN_LOAD_EXPR.
11406 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11407 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11408 (vect_create_epilog_for_reduction): Likewise.
11409 (vectorizable_reduction): Likewise.
11410 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11411 * tree-vect-stmts.c (vectorizable_load): Likewise.
11413 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11415 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11417 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11419 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11420 handling for PLTOFF/GOTOFF.
11422 2011-03-22 Nick Clifton <nickc@redhat.com>
11424 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11425 trailing backslash from the end of the macro definition.
11427 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11429 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11432 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11434 * expr.h (prepare_operand): Move to...
11435 * optabs.h (prepare_operand): ...here and change the insn code
11436 parameter from "int" to "enum insn_code".
11437 (insn_operand_matches): Declare.
11438 * expr.c (init_expr_target): Use insn_operand_matches.
11439 (compress_float_constant): Likewise.
11440 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11441 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11442 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11443 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11445 (gen_cond_trap): Likewise.
11446 (prepare_operand): Likewise. Change icode to an insn_code.
11447 (insn_operand_matches): New function.
11448 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11449 * reload1.c (gen_reload): Likewise.
11450 * targhooks.c (default_secondary_reload): Likewise.
11452 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11454 * config/alpha/alpha.md (unspec): New define_c_enum.
11457 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11460 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11461 between a call and its CALL_ARG_LOCATION note.
11463 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11465 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11467 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11471 * c-common.c (shorten_compare): If primopN is first sign-extended
11472 to opN and then zero-extended to result type, set primopN to opN.
11474 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11476 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11477 for barrier handlers.
11479 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11481 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11482 UNSPEC constants to be in the unspec enumeration, and redefine
11483 all UNSPECV constants to be in the unspecv enumeration, so that
11484 dumps print which unspec/unspec_volatile this is.
11485 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11486 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11487 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11488 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11489 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11491 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11492 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11493 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11494 * config/rs6000/sync.md (isync, lwsync): Ditto.
11496 2011-03-21 Richard Guenther <rguenther@suse.de>
11498 * params.def (lto-min-partition): Fix typo.
11500 2011-03-21 Richard Guenther <rguenther@suse.de>
11503 * c-decl.c (grokdeclarator): Drop to the main variant only
11504 for array types. Drop flag_gen_aux_info check.
11506 2011-03-21 Richard Guenther <rguenther@suse.de>
11508 PR translation/47911
11509 * params.def (lto-partitions): Fix typo.
11510 (lto-min-partition): Fix wording.
11512 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11514 * config/rs6000/t-freebsd: Remove duplication from file.
11516 2011-03-21 Richard Guenther <rguenther@suse.de>
11518 PR middle-end/47661
11519 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11521 2011-03-21 Richard Guenther <rguenther@suse.de>
11524 * params.def (lto-partitions): Require at least 1 partition.
11526 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11528 * gthr-solaris.h: Remove.
11529 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11530 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11531 (LIB_SPEC): Likewise.
11532 * config/sol2.opt (threads): Remove.
11533 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11534 (sparc*-*-solaris2*): Likewise.
11535 * configure.ac (enable_threads): Enable solaris support.
11536 * configure: Regenerate.
11537 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11538 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11541 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11543 * config.gcc: Obsolete *-*-solaris2.8*.
11544 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11546 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11549 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11550 reference. Solaris 8 perl works.
11552 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11555 * doc/install.texi (Prerequisites): Move jar etc. up.
11556 Explain support library version requirements.
11558 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11561 * doc/install.texi (Prerequisites): Move Perl to build
11562 requirements. Always necessary on Solaris 2 with Sun ld.
11564 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11566 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11568 (Specific, i?86-*-solaris2.[89]): Likewise.
11569 (Specific, i?86-*-solaris2.10): Likewise.
11570 (Specific, mips-sgi-irix6): Likewise.
11571 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11572 Update for binutils 2.21.
11574 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11576 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11577 Allow -fuse-linker-plugin for non-default plugin linker.
11578 * configure: Regenerate.
11580 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11583 * gengtype.c (files_rules): Added rule for cp/parser.h.
11585 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11588 * config/s390/s390.c (s390_delegitimize_address): Don't call
11589 lowpart_subreg if orig_x has BLKmode.
11591 2011-03-21 Kai Tietz <ktietz@redhat.com>
11594 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11595 * tree.h (attribute_spec): Add new member affects_type_identity.
11596 * attribs.c (empty_attribute_table): Adjust attribute_spec
11598 * config/alpha/alpha.c: Likewise.
11599 * config/arc/arc.c: Likewise.
11600 * config/arm/arm.c: Likewise.
11601 * config/avr/avr.c: Likewise.
11602 * config/bfin/bfin.c: Likewise.
11603 * config/crx/crx.c: Likewise.
11604 * config/darwin.h: Likewise.
11605 * config/h8300/h8300.c: Likewise.
11606 * config/i386/cygming.h: Likewise.
11607 * config/i386/i386.c: Likewise.
11608 * config/ia64/ia64.c: Likewise.
11609 * config/m32c/m32c.c: Likewise.
11610 * config/m32r/m32r.c: Likewise.
11611 * config/m68hc11/m68hc11.c: Likewise.
11612 * config/m68k/m68k.c: Likewise.
11613 * config/mcore/mcore.c: Likewise.
11614 * config/mep/mep.c: Likewise.
11615 * config/microblaze/microblaze.c: Likewise.
11616 * config/mips/mips.c: Likewise.
11617 * config/rs6000/rs6000.c: Likewise.
11618 * config/rx/rx.c: Likewise.
11619 * config/sh/sh.c: Likewise.
11620 * config/sol2.h: Likewise.
11621 * config/sparc/sparc.c: Likewise.
11622 * config/spu/spu.c: Likewise.
11623 * config/stormy16/stormy16.c: Likewise.
11624 * config/v850/v850.c: Likewise.
11626 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11628 * simplify-rtx.c (simplify_binary_operation_1): Handle
11629 (xor (and A B) C) case when B and C are both constants.
11631 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11633 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11635 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11638 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11640 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11642 PR rtl-optimization/48156
11643 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11644 assume df and df_lr are not NULL.
11646 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11649 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11650 between a call and its CALL_ARG_LOCATION note.
11652 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11655 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11656 between a call and its corresponding CALL_ARG_LOCATION note.
11658 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11660 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11661 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11662 * haifa-sched.c (setup_ref_regs): Ditto.
11663 * caller-save.c (add_used_regs_1): Ditto.
11664 * dse.c (look_for_hardregs): Ditto.
11665 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11666 * sched-rgn.c (check_live_1): Ditto.
11668 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11670 * c-decl.c (diagnose_mismatched_decls): Give an error for
11671 redefining a typedef with variably modified type.
11673 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11675 * c-decl.c (grokfield): Don't allow typedefs for structures or
11676 unions with no tag by default.
11677 * doc/extend.texi (Unnamed Fields): Update.
11679 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11681 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11682 Rewrite using indirect functions.
11683 (lwp_slwpcb): Ditto.
11684 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11685 (avx_vinsertf128<mode>): Ditto.
11687 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11689 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11692 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11694 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11695 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11697 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11699 PR rtl-optimization/48170
11700 * gcse.c (hoist_code): Remove bogus asserts.
11702 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11704 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11705 computation for prologue/epilogue.
11707 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11709 * Makefile.in (check-consistency): Remove.
11711 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11714 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11715 arange_table_in_use is 0, but either text_section_used or
11716 cold_text_section_used is true. Don't call it if
11717 !info_section_emitted.
11719 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11721 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11722 FUNCTION_VALUE_REGNO_P): Remove.
11723 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11725 * config/avr/avr.c (avr_ret_register): Make static inline.
11726 (avr_function_value_regno_p): New function.
11727 (avr_libcall_value): Make static. Add 'func' argument.
11728 (avr_function_value): Make static. Rename 'func' argument to
11729 'fn_decl_or_type', forward it to avr_libcall_value. Call
11730 avr_ret_register function instead of RET_REGISTER macro.
11731 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11733 2011-03-18 Jason Merrill <jason@redhat.com>
11736 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11738 2011-03-18 Richard Guenther <rguenther@suse.de>
11740 * doc/install.texi (--enable-gold): Remove.
11741 (--with-plugin-ld): Document.
11742 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11744 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11746 PR middle-end/47790
11747 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11748 again after expansion changes.
11750 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11752 * combine.c (try_combine): Do simplification only call of
11753 subst() on i2 even when i1 is present. Update comments.
11755 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11757 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11758 and UNSPEC_PCREL_SYMOFF.
11760 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11762 * config/s390/s390.md: Use define_c_enum for the unspec constant
11765 2011-03-18 Richard Henderson <rth@redhat.com>
11766 Jakub Jelinek <jakub@redhat.com>
11769 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11770 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11772 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11774 PR middle-end/47725
11775 * combine.c (cant_combine_insn_p): Don't check zero/sign
11776 extended hard registers.
11778 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11780 PR middle-end/47725
11781 * combine.c (cant_combine_insn_p): Check zero/sign extended
11784 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11786 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11787 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11788 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11789 Change return type to bool.
11790 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11792 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11795 * var-tracking.c (prepare_call_arguments): If CALL target
11796 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11797 pc instead of looking it up using cselib_lookup and use
11798 Pmode for it if x has VOIDmode.
11799 * dwarf2out.c (gen_subprogram_die): If also both first and
11800 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11803 * function.c (assign_parms): For data.passed_pointer parms
11804 use MEM of data.entry_parm instead of data.entry_parm itself
11805 as DECL_INCOMING_RTL.
11806 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11807 also when passed and declared mode is the same, DECL_RTL
11808 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11811 2011-03-16 Jeff Law <law@redhat.com>
11813 PR rtl-optimization/37273
11814 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11815 handle them like argument loads from stack slots. Do not double
11816 count memory for memory constants and argument loads from stack slots.
11818 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11821 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11823 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11826 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11828 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11831 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11833 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11834 Clear call_arg_locations and call_arg_loc_last always.
11836 PR middle-end/48152
11837 * var-tracking.c (prepare_call_arguments): If argument needs to be
11838 passed by reference, adjust argtype and mode.
11840 2011-03-17 Richard Guenther <rguenther@suse.de>
11842 PR middle-end/48134
11843 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11844 a value make sure to fold the statement.
11846 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11849 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11850 return condition with !cfun->calls_alloca.
11852 2011-03-17 Richard Guenther <rguenther@suse.de>
11855 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11856 origin for decls in other ltrans units.
11857 (input_varpool_node): Likewise.
11859 2011-03-17 Richard Guenther <rguenther@suse.de>
11861 PR middle-end/48165
11862 * tree-object-size.c (compute_object_offset): Properly return
11863 the offset operand of MEM_REFs as sizetype.
11865 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11867 PR rtl-optimization/48141
11868 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11869 * dse.c: Include params.h.
11870 (active_local_stores_len): New variable.
11871 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11873 (record_store, check_mem_read_rtx): Decrease it when removing
11875 (scan_insn): Likewise. Increase it when adding to chain, if it
11876 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11877 set active_local_stores to NULL before the addition.
11878 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11880 PR rtl-optimization/48141
11881 * dse.c (record_store): If no positions are needed in an insn
11882 that cannot be deleted, at least unchain it from active_local_stores.
11884 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11887 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11888 (lookup_type_die_strip_naming_typedef): ... here.
11889 (get_context_die): Use it.
11890 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11891 the anonymous struct named by the naming typedef.
11893 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11896 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11897 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11899 2011-03-16 Jeff Law <law@redhat.com>
11901 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11902 check for operands of conditional. Allow type to be a pointer.
11904 2011-03-16 Richard Guenther <rguenther@suse.de>
11906 PR tree-optimization/48149
11907 * fold-const.c (fold_binary_loc): Fold
11908 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11910 2011-03-16 Richard Guenther <rguenther@suse.de>
11912 PR tree-optimization/26134
11913 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11914 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11915 (non_rewritable_mem_ref_base): Handle complex type component
11916 accesses, constrain offsets for vector and complex extracts
11919 2011-03-16 Richard Guenther <rguenther@suse.de>
11921 PR tree-optimization/48146
11922 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11923 operands avoiding the need for renaming.
11925 2011-03-16 Richard Guenther <rguenther@suse.de>
11927 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11928 constant folding. Move MEM_REF canonicalization first.
11929 Rely on fold_const_aggregate_ref for initializer folding.
11930 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11932 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11934 PR middle-end/48136
11935 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11936 arg0/arg1 or their arguments are always fold converted to matching
11939 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11942 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11945 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11946 Handle in-tree gold.
11947 (ld_vers): Extract binutils version for gold.
11948 (gcc_cv_ld_hidden): Handle gold here.
11949 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11950 * configure: Regenerate.
11951 * config.in: Regenerate.
11952 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11953 -fuse-linker-plugin otherwise.
11954 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11955 (LINK_COMMAND_SPEC): Use it.
11956 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11958 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11960 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11961 * calls.c: Remove debug.h include.
11962 (emit_call_1): Don't call virtual_call_token debug hook.
11963 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11964 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11965 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11966 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11967 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11968 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11969 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11970 dwarf2out_virtual_call): Remove.
11971 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11972 copy_call_info and virtual_call hooks.
11973 (dwarf2out_init): Don't initialize vcall_insn_table,
11974 debug_dcall_section and debug_vcall_section.
11975 (prune_unused_types): Don't mark nodes from dcall_table.
11976 (dwarf2out_finish): Don't output dcall or vcall tables.
11977 * final.c (final_scan_insn): Don't call direct_call or
11978 virtual_call debug hooks.
11979 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11980 virtual_call_token, copy_call_info and virtual_call hooks.
11981 (debug_nothing_uid): Remove prototype.
11982 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11983 copy_call_info and virtual_call hooks.
11984 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11985 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11986 * debug.c (do_nothing_debug_hooks): Likewise.
11987 (debug_nothing_uid): Remove.
11988 * doc/invoke.texi (-fenable-icf-debug): Remove.
11989 * common.opt (-fenable-icf-debug): Likewise.
11991 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11992 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11993 call's MEM. Handle functions returning aggregate through a hidden
11994 first pointer. For virtual calls add clobbered pc to call arguments
11996 * dwarf2out.c (gen_subprogram_die): Emit
11997 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12001 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12002 * rtl.h (ENTRY_VALUE_EXP): Define.
12003 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12004 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12005 * print-rtl.c (print_rtx): Likewise.
12006 * gengtype.c (adjust_field_rtx_def): Likewise.
12007 * var-tracking.c (vt_add_function_parameter): Adjust
12008 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12009 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12010 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12011 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12012 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12014 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12015 Call var_location debug hook even on CALL_INSNs.
12016 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12017 * rtl.def (ENTRY_VALUE): New.
12018 * dwarf2out.c: Include cfglayout.h.
12019 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12020 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12021 (struct call_arg_loc_node): New type.
12022 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12023 tail_call_site_count): New variables.
12024 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12025 DW_TAG_GNU_call_site_parameter.
12026 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12027 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12028 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12029 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12030 and DW_AT_GNU_all_source_call_sites.
12031 (mem_loc_descriptor): Handle ENTRY_VALUE.
12032 (add_src_coords_attributes): Don't add enything if
12033 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12034 (dwarf2out_abstract_function): Save and clear call_arg_location,
12035 call_site_count and tail_call_site_count around dwarf2out_decl call.
12036 (gen_call_site_die): New function.
12037 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12038 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12039 (dwarf2out_function_decl): Clear call_arg_locations,
12040 call_arg_loc_last, set call_site_count and tail_call_site_count
12041 to -1 and free block_map.
12042 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12043 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12044 followed by any real instructions.
12045 (dwarf2out_begin_function): Set call_site_count and
12046 tail_call_site_count to 0.
12047 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12048 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12049 attempt to force a DIE for it and worst case remove the attribute.
12050 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12051 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12053 * var-tracking.c: Include tm_p.h.
12054 (vt_stack_adjustments): For calls call note_register_arguments.
12055 (argument_reg_set): New variable.
12056 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12057 ensure the VALUE is resolved.
12058 (call_arguments): New variable.
12059 (prepare_call_arguments): New function.
12060 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12061 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12062 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12063 always use the best expression.
12064 (vt_expand_loc): Add ignore_cur_loc argument.
12065 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12066 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12067 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12068 note for all calls.
12069 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12070 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12071 argument. Don't call cselib_preserve_only_values and
12072 cselib_reset_table.
12073 (note_register_arguments): New function.
12074 (vt_initialize): Compute argument_reg_set. Call
12075 vt_add_function_parameters before processing basic blocks instead of
12076 afterwards. For calls call prepare_call_arguments before calling
12077 cselib_process_insn.
12078 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12079 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12080 (var-tracking.o): Depend on $(TM_P_H).
12081 * cfglayout.h (insn_scope): New prototype.
12082 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12083 * cfglayout.c (insn_scope): No longer static.
12084 * insn-notes.def (CALL_ARG_LOCATION): New.
12085 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12086 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12087 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12088 nothing for DECL_EXTERNAL BLOCK_VARS.
12090 2011-03-16 Alan Modra <amodra@gmail.com>
12093 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12094 create invalid offset address for vsx splat insn.
12095 * config/rs6000/predicates.md (splat_input_operand): New.
12096 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12098 2011-03-15 Xinliang David Li <davidxl@google.com>
12101 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12102 (normalize_preds): New function.
12103 (is_use_properly_guarded): Normalize def predicates.
12105 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12108 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12109 in the output template.
12111 2011-03-15 Richard Guenther <rguenther@suse.de>
12113 PR middle-end/47650
12114 * tree-pretty-print.c (dump_function_declaration): Properly
12115 dump unprototyped and varargs function types.
12117 2011-03-15 Richard Guenther <rguenther@suse.de>
12119 PR tree-optimization/13954
12120 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12123 2011-03-15 Richard Guenther <rguenther@suse.de>
12125 PR tree-optimization/48037
12126 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12127 selects into BIT_FIELD_REFs.
12128 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12131 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12133 PR tree-optimization/48129
12134 * builtins.c (fold_builtin_snprintf): Convert to type of
12135 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12136 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12138 2011-03-15 Richard Guenther <rguenther@suse.de>
12140 PR tree-optimization/41490
12141 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12142 value but with VUSE.
12143 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12145 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12146 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12147 * tree-tailcall.c (find_tail_calls): Ignore returns.
12149 2011-03-15 Richard Guenther <rguenther@suse.de>
12151 PR middle-end/48031
12152 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12153 or variable-indexed array accesses when in gimple form.
12155 2011-03-15 Richard Guenther <rguenther@suse.de>
12157 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12159 2011-03-15 Alan Modra <amodra@gmail.com>
12162 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12163 presume symbol_refs without a symbol_ref_decl are suitably
12164 aligned, nor other trees we may see here. Handle anchor symbols.
12165 (legitimate_constant_pool_address_p): Comment. Add mode param.
12166 Check cmodel=medium addresses. Adjust all calls.
12167 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12168 creating cmodel=medium optimized access to locals.
12169 * config/rs6000/constraints.md (R): Pass QImode to
12170 legitimate_constant_pool_address_p.
12171 * config/rs6000/predicates.md (input_operand): Pass mode to
12172 legitimate_constant_pool_address_p.
12173 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12176 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12179 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12180 64-bit constants being loaded into registers other than GPRs such
12181 as loading 0 into a VSX register.
12183 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12185 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12187 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12189 PR middle-end/47917
12190 * builtins.c (fold_builtin_snprintf): New function.
12191 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12192 (fold_builtin_4): Likewise.
12194 PR middle-end/38878
12195 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12196 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12197 and C - X == X also strip nops from +/-/p+ operand.
12198 When optimizing -X == C, fold C to arg0's type.
12201 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12202 emit it as add_AT_int instead of add_AT_unsigned.
12204 2011-03-14 Tom Tromey <tromey@redhat.com>
12206 * unwind-dw2.c: Include sys/sdt.h if it exists.
12207 (_Unwind_DebugHook): Use STAP_PROBE2.
12208 * config.in, configure: Rebuild.
12209 * configure.ac: Check for sys/sdt.h.
12211 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/i386.md (ROUND_FLOOR): New constant.
12214 (ROUND_CEIL): Ditto.
12215 (ROUND_TRUNC): Ditto.
12216 (ROUND_MXCSR): Ditto.
12217 (ROUND_NO_EXC): Ditto.
12218 (rint<mode>2): Use new defines instead of numerical constants.
12219 (floor<mode>2): Ditto.
12220 (ceil<mode>2): Ditto.
12221 (btrunc<mode>2): Ditto.
12222 * config/i386/i386-builtin-types.def: Define ROUND function type
12224 * config/i386/i386.c (enum ix86_builtins): Add
12225 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12226 (struct builtin_description): Add
12227 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12228 (ix86_expand_sse_round): New static function.
12229 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12231 (ix86_builtin_vectorized_function): Handle
12232 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12234 2011-03-14 Tom Tromey <tromey@redhat.com>
12236 * c-parser.c (c_parser_asm_string_literal): Clear
12237 warn_overlength_strings.
12239 2011-03-14 Tom Tromey <tromey@redhat.com>
12241 * c-parser.c (disable_extension_diagnostics): Save
12242 warn_overlength_strings.
12243 (restore_extension_diagnostics): Restore warn_overlength_strings.
12245 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12247 * BASE-VER: Change to 4.7.0.
12249 2011-03-14 Richard Guenther <rguenther@suse.de>
12251 PR middle-end/48098
12252 * tree.c (build_vector_from_val): Adjust assert to requirements
12255 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12258 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12260 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12262 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12263 terms of target_flags_explicit. Adjust copyright year.
12265 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12266 * config/rs6000/t-freebsd: New file. Add override for
12269 2011-03-13 Chris Demetriou <cgd@google.com>
12271 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12272 (-fno-diagnostics-show-option): this, to reflect current default.
12273 (-Werror=): Update text about -fno-diagnostics-show-option.
12275 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12278 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12279 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12280 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12281 mode is not V2DImode or V2DFmode.
12282 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12283 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12284 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12286 (movdi_internal64): Likewise.
12288 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12290 PR tree-optimization/47127
12291 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12293 (set_cloog_options): Same.
12294 (scop_to_clast): Same.
12295 (print_clast_stmt): Do not call cloog_state_malloc and
12297 (print_generated_program): Same.
12299 * graphite-clast-to-gimple.h (cloog_state): Declared.
12300 (scop_to_clast): Adjust declaration.
12301 * graphite.c (cloog_state): Defined here.
12302 (graphite_initialize): Call cloog_state_malloc.
12303 (graphite_finalize): Call cloog_state_free.
12305 2011-03-11 Jason Merrill <jason@redhat.com>
12307 * attribs.c (lookup_attribute_spec): Take const_tree.
12310 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12312 * config/sparc/sparc.c (sparc_option_override): Use
12313 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12315 2011-03-11 Richard Guenther <rguenther@suse.de>
12317 PR tree-optimization/48067
12318 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12319 multiplication result will be only used once on the target
12322 2011-03-11 Richard Guenther <rguenther@suse.de>
12324 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12326 2011-03-11 Richard Guenther <rguenther@suse.de>
12329 * tree.c (find_decls_types_r): Do not walk types only reachable
12330 from IDENTIFIER_NODEs.
12332 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12334 PR middle-end/48044
12335 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12336 all vnode->force_output nodes as needed.
12338 2011-03-11 Jason Merrill <jason@redhat.com>
12341 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12342 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12344 2011-03-11 Martin Jambor <mjambor@suse.cz>
12346 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12349 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12351 PR tree-optimization/48063
12352 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12353 inline functions called once if !tree_can_inline_p (node->callers).
12355 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12357 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12359 * config/score/score3.c: Delete.
12360 * config/score/score3.h: Delete.
12361 * config/score/mul-div.S: Delete.
12362 * config/score/sfp-machine.h: Add new file.
12363 * config/score/constraints.md: Add new file.
12364 * config/score/t-score-softfp: Add new file.
12365 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12366 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12367 (score7_extra_constraint): Delete.
12368 (score7_option_override): Remove unused code.
12369 * config/score/score.c: Remove score3 and score5 define and code.
12370 * config/score/score.h: Remove score3 and score5 define and code.
12371 * config/score/score.md: Remove score3 template and unusual insn.
12372 * config/score/score.opt: Remove score3 and score5 options.
12374 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12376 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12377 when _HPUX_SOURCE is defined.
12378 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12380 2011-03-10 Jason Merrill <jason@redhat.com>
12383 * stor-layout.c (layout_type): Don't set structural equality
12384 on arrays of incomplete type.
12385 * tree.c (type_hash_eq): Handle comparing them properly.
12387 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12390 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12391 result mode matches original rtl mode.
12393 2011-03-10 Nick Clifton <nickc@redhat.com>
12395 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12396 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12398 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12400 PR rtl-optimization/47866
12401 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12402 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12403 if target wasn't scalar.
12404 * function.c (assign_stack_temp_for_type): Assert that neither
12405 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12406 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12408 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12410 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12412 * config/s390/s390-protos.h (s390_label_align): New prototype.
12413 * config/s390/s390.c (s390_label_align): New function.
12414 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12416 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12419 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12420 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12421 (output_vec_const_move): Ditto.
12423 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12425 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12426 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12427 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12428 Change 'rclass' argument and result type to reg_class_t.
12429 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12431 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12433 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12434 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12435 (TARGET_MEMORY_MOVE_COST): Define.
12436 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12438 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12441 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12444 PR tree-optimization/48022
12445 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12448 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12451 * var-tracking.c (find_use_val): Return NULL for
12452 cui->sets && cui->store_p BLKmode MEMs.
12454 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12456 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12458 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12459 xstormy16_print_operand_address): Remove.
12460 * config/stormy16/stormy16.c (xstormy16_print_operand,
12461 xstormy16_print_operand_address): Make static.
12462 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12464 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12467 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12468 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12471 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12474 * cfgloopmanip.c (fix_bb_placements): Return immediately
12475 if FROM is BASE_LOOP's header.
12477 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12479 * gimplify.c (gimplify_function_tree): Fix building calls
12480 to __builtin_return_address.
12482 2011-03-07 Alan Modra <amodra@gmail.com>
12484 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12485 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12486 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12487 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12489 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12490 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12491 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12492 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12493 * config/rs6000/rs6000.c
12494 (rs6000_elf_end_indicate_exec_stack): Rename to..
12495 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12496 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12497 (rs6000_file_start): ..here.
12498 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12499 file scope variables.
12500 (call_ABI_of_interest): New function.
12501 (init_cumulative_args): Set above vars when function return value
12502 is a float, vector, or small struct.
12503 (rs6000_function_arg_advance_1): Likewise for function args.
12504 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12505 references float args.
12507 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12509 * doc/cfg.texi: Remove "See" before @ref.
12510 * doc/invoke.texi: Likewise.
12512 2011-03-05 Jason Merrill <jason@redhat.com>
12514 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12516 2011-03-05 Anthony Green <green@moxielogic.com>
12518 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12520 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12522 PR rtl-optimization/47899
12523 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12524 to flow_loop_nested_p when moving the loop upward.
12526 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12529 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12531 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12533 PR tree-optimization/47967
12534 * ipa-cp.c (build_const_val): Return NULL instead of creating
12535 VIEW_CONVERT_EXPR for mismatching sizes.
12536 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12537 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12538 give up on versioning.
12540 2011-03-05 Alan Modra <amodra@gmail.com>
12543 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12544 full cmodel medium/large lo_sum + high addresses.
12546 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12548 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12549 pool references in UNSPEC_LTREL_OFFSET.
12551 2011-03-04 Jan Hubicka <jh@suse.cz>
12554 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12555 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12556 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12558 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12559 cgraph_add_thunk): Add node pointers.
12560 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12561 associated to right node.
12562 (input_node): Update use of cgraph_same_body_alias
12563 and cgraph_add_thunk.
12565 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12567 * config/i386/i386.opt (mprefer-avx128): New flag.
12568 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12569 modes when the flag -mprefer-avx128 is on.
12571 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12573 * dwarf2out.c (compare_loc_operands): Fix address handling.
12575 2011-03-04 Alan Modra <amodra@gmail.com>
12577 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12579 2011-03-04 Richard Guenther <rguenther@suse.de>
12581 PR middle-end/47968
12582 * expmed.c (extract_bit_field_1): Prefer vector modes that
12583 vec_extract patterns can handle.
12585 2011-03-04 Richard Guenther <rguenther@suse.de>
12587 PR middle-end/47975
12588 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12590 2011-03-04 Richard Henderson <rth@redhat.com>
12592 * explow.c (emit_stack_save): Remove 'after' parameter.
12593 (emit_stack_restore): Likewise.
12594 * expr.h: Update to match.
12595 * builtins.c, calls.c, stmt.c: Likewise.
12596 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12597 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12598 * function.c (expand_function_end): Insert the emit_stack_save
12599 sequence before parm_birth_insn instead of after.
12601 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12603 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12604 (ssse3_pmaddubsw128): Ditto.
12605 (ssse3_pmaddubsw): Ditto.
12607 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12609 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12611 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12614 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12615 on TYPE_SIZE_UNIT if it is a DECL.
12618 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12619 first operand is not is_gimple_mem_ref_addr, try to fold it.
12620 If the operand still isn't is_gimple_mem_ref_addr, clear
12623 2011-03-03 Richard Guenther <rguenther@suse.de>
12625 PR middle-end/47283
12626 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12628 (refs_may_alias_p_1): For release branches return true if
12629 we are confused by our input.
12631 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12633 * config/s390/s390.c (s390_function_value): Rename to ...
12634 (s390_function_and_libcall_value): ... this.
12635 (s390_function_value): New function.
12636 (s390_libcall_value): New function.
12637 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12638 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12639 target macro definitions.
12640 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12642 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12644 * config/i386/freebsd64.h (CC1_SPEC): Define.
12645 * config/i386/linux64.h (CC1_SPEC): Define.
12646 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12648 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12650 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12652 * config/stormy16/stormy16.c: Include reload.h.
12653 (xstormy16_memory_move_cost): New function.
12654 (TARGET_MEMORY_MOVE_COST): Define.
12656 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12658 PR rtl-optimization/47925
12659 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12660 with side effects. Remove the more-specific check for volatile asms.
12662 2011-03-02 Alan Modra <amodra@gmail.com>
12665 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12666 toc relative addresses for valid offsets.
12668 2011-03-01 Richard Guenther <rguenther@suse.de>
12670 PR tree-optimization/47890
12671 * tree-vect-loop.c (get_initial_def_for_induction): Set
12672 related stmt properly.
12674 2011-03-01 Richard Guenther <rguenther@suse.de>
12677 * lto-streamer.c (lto_record_common_node): Also register
12678 the canonical type.
12680 2011-03-01 Richard Guenther <rguenther@suse.de>
12683 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12684 Do not stream DECL_ABSTRACT_ORIGIN.
12685 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12686 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12687 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12688 Do not stream DECL_ABSTRACT_ORIGIN.
12689 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12690 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12692 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12694 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12695 FUNCTION_VALUE_REGNO_P): Remove.
12696 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12697 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12698 Add 'outgoing' argument.
12699 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12701 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12702 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12704 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12707 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12708 (lookup_filename): Likewise.
12709 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12711 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12712 Jakub Jelinek <jakub@redhat.com>
12714 PR middle-end/47893
12715 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12716 (assign_stack_local_1): Change last argument type to int.
12717 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12718 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12719 don't record padding space into frame_space_list nor use those areas.
12720 (assign_stack_local): Adjust caller.
12721 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12722 of assign_stack_local, pass 0 as last argument.
12723 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12726 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12729 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12730 Use target address_mode and pointer_mode hooks instead of hardcoded
12731 Pmode and ptr_mode. Handle some simple cases of extending if
12732 POINTERS_EXTEND_UNSIGNED < 0.
12733 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12734 Call convert_debug_memory_address.
12735 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12736 convert_debug_memory_address.
12738 PR middle-end/46790
12739 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12740 * configure: Regenerated.
12741 * config.in: Regenerated.
12742 * varasm.c (default_function_section): Return NULL
12743 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12745 2011-02-28 Martin Jambor <mjambor@suse.cz>
12747 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12748 the description to match the printed values.
12750 2011-02-28 Richard Guenther <rguenther@suse.de>
12752 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12753 of the copied scope tree.
12755 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12757 * doc/extend.texi (Function Attributes): Avoid deeply (and
12758 wrongly) nested tables.
12760 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12762 PR middle-end/47903
12763 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12764 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12765 r isn't op0 nor op1.
12767 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12769 * config/avr/avr.md: Remove magic comment for emacs.
12771 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12774 * config/avr/avr.c (avr_option_override): Use error on bad options.
12775 (avr_help): New function.
12776 (TARGET_HELP): Define.
12778 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12781 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12782 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12784 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12786 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12787 (ARM Options): Ditto.
12788 (i386 and x86-64 Options): Ditto.
12789 (RX Options): Ditto.
12790 (SPARC Options): Ditto.
12792 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12794 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12795 FreeBSD 6 and later. Generally use cpu generic.
12797 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12799 * doc/cpp.texi: Update copyright years.
12801 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12804 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12806 2011-02-25 Jon Beniston <jon@beniston.com>
12809 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12810 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12811 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12812 (lm32_block_move_inline): Add type cast to remove warning.
12813 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12814 (gen_int_relational): Move declarations to start of function.
12816 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12818 PR tree-optimization/45470
12819 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12820 can throw internally only.
12821 * tree-vect-stmts.c (vectorizable_call): Likewise.
12823 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12825 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12826 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12827 * config/stormy16/stormy16-protos.h
12828 (xstormy16_preferred_reload_class): Remove.
12829 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12830 static. Change 'rclass' argument and return type to reg_class_t.
12831 (TARGET_PREFERRED_RELOAD_CLASS,
12832 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12834 2011-02-24 Richard Guenther <rguenther@suse.de>
12836 * lto-streamer-in.c (input_bb): Do not find referenced vars
12837 in debug statements.
12839 2011-02-23 Jason Merrill <jason@redhat.com>
12841 * common.opt (fabi-version): Document v5 and v6.
12843 2011-02-23 Richard Guenther <rguenther@suse.de>
12845 PR tree-optimization/47849
12846 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12848 2011-02-23 Jie Zhang <jie@codesourcery.com>
12850 * opts-common.c (decode_cmdline_option): Print empty string
12851 argument as "" in decoded->orig_option_with_args_text.
12852 * gcc.c (execute): Print empty string argument as ""
12853 in the verbose output.
12854 (do_spec_1): Keep empty string argument.
12856 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12858 * config.gcc: Declare score-* and crx-* obsolete.
12860 2011-02-23 Jie Zhang <jie@codesourcery.com>
12862 PR rtl-optimization/47763
12863 * web.c (web_main): Ignore naked clobber when replacing register.
12865 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12867 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12870 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12873 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12875 2011-02-22 Mike Stump <mikestump@comcast.net>
12877 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12879 * configure: Regenerate.
12881 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12883 PR rtl-optimization/46002
12884 * ira-color.c (update_copy_costs): Change class intersection
12885 test to reg_class_contents[] test of 'hard_regno'.
12887 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12889 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12890 than Driver option.
12891 * config/hpux11.opt (mt): Likewise.
12892 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12893 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12894 * config/vax/elf.opt (mno-asm-pic): Likewise.
12895 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12897 2011-02-21 Mike Stump <mikestump@comcast.net>
12900 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12901 tree so we can get save the type.
12902 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12903 for CFString instead of trying to use past the end of the builtins.
12904 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12905 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12906 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12907 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12908 Rename to darwin_builtin_cfstring.
12909 (darwin_init_cfstring_builtins): Return the built type.
12911 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12914 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12915 (_mm256_insert_epi64): Use _mm_insert_epi64.
12917 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12919 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12920 * config/stormy16/stormy16-protos.h
12921 (xstormy16_mode_dependent_address_p): Remove.
12922 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12923 Make static. Change return type to bool. Change argument type to
12924 const_rtx. Remove dead code.
12925 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12927 2011-02-21 Richard Guenther <rguenther@suse.de>
12930 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12931 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12932 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12934 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12935 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12937 2011-02-20 Richard Guenther <rguenther@suse.de>
12940 * tree.c (free_lang_data_in_decl): Clean builtins from
12941 the TU decl BLOCK_VARS.
12943 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12947 * haifa-sched.c (fix_tick_ready): Skip tick computation
12950 2011-02-19 Richard Guenther <rguenther@suse.de>
12953 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12954 Remove lazy BLOCK_VARS streaming.
12955 (lto_input_ts_block_tree_pointers): Likewise.
12956 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12958 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12960 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12962 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12964 * config/i386/biarch32.h, config/i386/mach.h,
12965 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12967 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12970 * config/i386/i386.md (peephole2 for shift and plus): Use
12971 operands[1] original mode in the first insn.
12973 2011-02-18 Mike Stump <mikestump@comcast.net>
12975 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12977 2011-02-18 Jan Hubicka <jh@suse.cz>
12979 PR middle-end/47788
12980 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12981 to zero when the function is not inlinable at all.
12983 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12985 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12986 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12987 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12988 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12989 * config/pa/t-pa64: Likewise.
12990 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12992 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12995 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12997 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13000 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13002 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13004 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13005 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13006 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13007 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13008 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13009 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13010 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13011 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13012 m32r_legitimate_address_p): New functions.
13013 * config/m32r/constraints.md (constraint "S"): Don't use
13014 STORE_PREINC_PREDEC_P.
13015 (constraint "U"): Don't use LOAD_POSTINC_P.
13017 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13019 PR rtl-optimization/46178
13020 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13021 compute ira_hard_regno_cover_class[].
13023 2011-02-18 Richard Guenther <rguenther@suse.de>
13026 * lto-streamer.h (lto_global_var_decls): Declare.
13027 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13028 statics for global var processing.
13030 2011-02-18 Richard Guenther <rguenther@suse.de>
13032 PR tree-optimization/47737
13033 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13034 edge dominance check.
13036 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13039 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13040 avoid invalid rtx sharing.
13042 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13044 * doc/cpp.texi (Obsolete Features): Add background on the
13045 origin of assertions.
13047 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13049 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13051 * config/darwin.c (output_objc_section_asm_op): Added support for
13053 (is_objc_metadata): New.
13054 (darwin_objc2_section): New.
13055 (darwin_objc1_section): New.
13056 (machopic_select_section): Added support for ABI v1 and v2.
13057 (darwin_emit_objc_zeroed): New.
13058 (darwin_output_aligned_bss): Detect objc metadata and treat it
13060 (darwin_asm_output_aligned_decl_common): Same.
13061 (darwin_asm_output_aligned_decl_local): Same.
13062 * config/darwin-sections.def: Updated for ABI v1 and v2.
13063 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13064 compiling Objective-C code for the NeXT runtime, default to using
13065 ABI version 0 for 32-bit, and version 2 for 64-bit.
13067 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13069 * common.opt (optimize_fast): New Variable.
13070 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13071 instead of local variable ofast.
13073 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13075 * doc/invoke.texi (fobjc-abi-version): Documented.
13076 (fobjc-nilcheck): Documented.
13077 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13080 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13083 * common.opt (export-dynamic): New Driver option.
13084 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13086 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13088 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13090 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13091 Jan Hubicka <jh@suse.cz>
13095 * cfgexpand.c (account_used_vars_for_block): Remove.
13096 (estimated_stack_frame_size): Use referenced vars.
13097 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13098 that were referenced in the original function. Test src_fn
13099 rather than cfun. Drop redundant get_var_ann.
13100 (setup_one_parameter): Drop redundant get_var_ann.
13101 (declare_return_variable): Likewise.
13102 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13103 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13104 * ipa-inline.c (compute_inline_parameters): Do not compute
13105 disregard_inline_limits here.
13106 (compute_inlinable_for_current, pass_inlinable): New.
13107 (pass_inline_parameters): Require PROP_referenced_vars.
13108 * cgraphunit.c (cgraph_process_new_functions): Don't run
13109 compute_inline_parameters explicitly unless function is in SSA form.
13110 (cgraph_analyze_function): Set .disregard_inline_limits.
13111 * tree-sra.c (convert_callers): Compute inliner parameters
13112 only for functions already in SSA form.
13114 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13116 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13117 -mlittle-endian-data.
13119 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13121 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13122 -mno-fpu, not -fpu and -no-fpu.
13123 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13124 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13126 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13129 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13130 input reload with PLUS RTX.
13132 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13134 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13135 of InverseVar(MDMX).
13137 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13139 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13142 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13144 * config/mn10300/mn10300.opt (mno-crt0): New.
13146 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13148 * config/m68k/uclinux.opt (static-libc): New Driver option.
13150 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13152 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13154 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13156 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13157 %{muser-extend-enabled}.
13159 2011-02-16 Richard Guenther <rguenther@suse.de>
13161 PR tree-optimization/47738
13162 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13163 the TODO from tree_predictive_commoning.
13165 2011-02-15 Jeff Law <law@redhat.com>
13168 2011-01-25 Jeff Law <law@redhat.com>
13170 PR rtl-optimization/37273
13171 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13172 handle them like argument loads from stack slots. Do not double
13173 count memory for memory constants and argument loads from stack slots.
13175 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13177 PR middle-end/47725
13178 * combine.c (cant_combine_insn_p): Revert the last change.
13180 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13183 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13184 mode for vector constants. Remove code that checks for TImode.
13186 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13190 * cgraph.h (compute_inline_parameters): Return void.
13191 * ipa-inline.c (compute_inline_parameters): Adjust.
13193 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13197 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13199 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13200 * ipa-inline.c (compute_inline_parameters): Adjust.
13202 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13206 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13207 Adjust all users. Pass FN to...
13208 * tree-flow-inline.h (first_referenced_var): ... this. Add
13210 * ipa-struct-reorg.c: Adjust.
13211 * tree-dfa.c: Adjust.
13212 * tree-into-ssa.c: Adjust.
13213 * tree-sra.c: Adjust.
13214 * tree-ssa-alias.c: Adjust.
13215 * tree-ssa-live.c: Adjust.
13216 * tree-ssa.c: Adjust.
13217 * tree-ssanames.c: Adjust.
13218 * tree-tailcall.c: Adjust.
13220 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13224 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13225 Adjust all callers.
13226 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13227 * tree-flow-inline.h: Adjust.
13228 * gimple-pretty-print.c: Adjust.
13229 * tree-into-ssa.c: Adjust.
13230 * tree-ssa.c: Adjust.
13231 * cfgexpand.c: Adjust.
13233 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13235 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13236 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13237 (EXTRA_CONSTRAINT): Delete.
13238 * config/iq2000/constraints.md: New file.
13239 * config/iq2000/iq2000.md: Include it.
13240 (define_insn ""): Delete.
13241 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13242 unsupported constraint letters from patterns.
13243 (call_value, call_value_internal1): Likewise.
13244 (call_value_multiple_internal1): Likewise.
13246 2011-02-15 Nick Clifton <nickc@redhat.com>
13248 * config/mn10300/mn10300.c: Include tm-constrs.h.
13249 (struct liw_data): New data structure describing an LIW candidate
13251 (extract_bundle): Use struct liw_data. Allow small integer
13252 operands for some instructions.
13253 (check_liw_constraints): Use struct liw_data. Remove swapped
13254 parameter. Add comments describing the checks. Fix bug when
13255 assigning the source of liw1 to the source of liw2.
13256 (liw_candidate): Delete. Code moved into extract_bundle.
13257 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13259 * config/mn10300/predicates.md (liw_operand): New predicate.
13260 Allows registers and small integer constants.
13261 * config/mn10300/constraints.md (O): New constraint. Accetps
13262 integers in the range -8 to +7 inclusive.
13263 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13264 for moving a small integer into a register. Give this alternative
13266 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13267 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13268 using the J,K,L and M constraints,
13269 (liw): Remove SI mode on second operands to allow for HI and QI
13271 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13274 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13276 PR middle-end/47725
13277 * combine.c (cant_combine_insn_p): Check zero/sign extended
13280 2011-02-15 Richard Guenther <rguenther@suse.de>
13282 PR tree-optimization/47743
13283 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13284 for a non-type-compatible VN lookup bail out.
13286 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13288 * config/fr30/constraints.md: New file.
13289 * config/fr30/fr30.md: Include it.
13290 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13291 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13292 (EXTRA_CONSTRAINT): Delete.
13294 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13296 * config/frv/constraints.md: New file.
13297 * config/frv/predicates.md: Include it.
13298 * config/frv/frv.c (reg_class_from_letter): Delete.
13299 (frv_option_override): Don't initialize it.
13300 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13301 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13302 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13303 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13304 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13305 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13306 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13307 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13308 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13309 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13310 (REG_CLASS_FROM_CONSTRAINT): Delete.
13312 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13314 PR middle-end/47581
13315 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13316 if frame size is 0 in a leaf function.
13318 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13321 * config/alpha/host-osf.c: New file.
13322 * config/alpha/x-osf: New file.
13323 * config.host (alpha*-dec-osf*): Use it.
13325 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13327 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13328 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13329 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13330 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13332 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13334 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13336 * config/stormy16/constraints.md: New file.
13337 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13338 Use satisfies_constraint_Q and satisfies_constraint_R.
13339 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13341 (xstormy16_legitiamte_address_p): Declare.
13342 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13343 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13344 (EXTRA_CONSTRAINT): Delete.
13345 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13347 (xstormy16_extra_constraint_p): Delete.
13349 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13351 PR tree-optimization/46494
13352 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13353 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13354 (pass_rtl_loop_done): Add TODO_verify_flow.
13355 * fwprop.c (pass_rtl_fwprop): Likewise.
13356 * modulo-sched.c (pass_sms): Likewise.
13357 * tree-ssa-dom.c (pass_dominator): Likewise.
13358 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13359 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13360 (pass_tree_loop_done): Likewise.
13361 * tree-ssa-pre.c (execute_pre): Likewise.
13362 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13363 * tree-ssa-sink.c (pass_sink_code): Likewise.
13364 * tree-vrp.c (pass_vrp): Likewise.
13366 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13368 * config/v850/constraints.md: New file.
13369 * config/v850/v850.md: Include it.
13370 * config/v850/predicates.md (reg_or_0_operand): Use
13371 satisfies_constraint_G.
13372 (special_symbolref_operand): Use satisfies_constraint_K.
13373 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13374 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13375 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13376 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13377 (EXTRA_CONSTRAINT): Delete.
13378 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13379 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13380 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13382 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13385 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13388 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13390 * config/mcore/constraints.md: New file.
13391 * config/mcore/mcore.md: Include it.
13392 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13393 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13394 (REG_CLASS_FROM_LETTER): Delete.
13395 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13396 insn_const_int_ok_for_constraint.
13397 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13398 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13399 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13400 (EXTRA_CONSTRAINT): Delete.
13402 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13405 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13406 (IS_SIGHANDLER): Define.
13407 (sparc64_is_sighandler): New function, split off from
13408 sparc64_fallback_frame_state.
13409 (sparc_is_sighandler): New function, split off from
13410 sparc_fallback_frame_state.
13411 (sparc64_fallback_frame_state): Merge with ...
13412 (sparc_fallback_frame_state): ... this into ...
13413 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13414 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13415 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13416 stack instead of hardcoded offsets.
13418 2011-02-14 Andriy Gapon <avg@freebsd.org>
13421 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13423 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13425 * configure: Regenerate.
13427 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13430 * gcc.c (asm_options): Correct spec matching --target-help.
13432 2011-02-12 Martin Jambor <mjambor@suse.cz>
13434 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13435 to gimple call error.
13437 2011-02-12 Mike Stump <mikestump@comcast.net>
13439 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13440 comments in backslash regions.
13442 2011-02-12 Mike Stump <mikestump@comcast.net>
13443 Jakub Jelinek <jakub@redhat.com>
13444 Iain Sandoe <iains@gcc.gnu.org>
13447 * dwarf2out.c (output_cfa_loc): When required, apply the
13448 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13449 (output_loc_sequence): Likewise.
13450 (output_loc_operands_raw): Likewise.
13451 (output_loc_sequence_raw): Likewise.
13452 (output_cfa_loc): Likewise.
13453 (output_loc_list): Suppress register number adjustment when
13454 calling output_loc_sequence()
13455 (output_die): Likewise.
13457 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13459 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13461 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13462 xtensa_memory_move_cost): New functions.
13463 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13465 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13468 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13469 in the current directory.
13470 * configure: Rebuilt.
13472 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13474 * config/darwin.c (darwin_override_options): Add a hunk missed
13475 from the commit of r168571. Trim comment line lengths and
13476 correct indents of the preceding block.
13478 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13480 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13483 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13485 * common.opt (nostartfiles): New Driver option.
13487 2011-02-11 Xinliang David Li <davidxl@google.com>
13489 PR tree-optimization/47707
13490 * tree-chrec.c (convert_affine_scev): Keep type precision.
13492 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13494 PR tree-optimization/47420
13495 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13497 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13499 PR rtl-optimization/47614
13500 * rtl.h (check_for_inc_dec): Declare.
13501 * dse.c (check_for_inc_dec): Externalize...
13502 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13503 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13505 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13508 * gcc.c (main): Do not compile inputs if there were errors in
13510 * opts-common.c (read_cmdline_option): Check for wrong language
13511 after other error checks.
13513 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13515 * cgraph.c: Fix comment typos.
13516 * cgraph.h: Likewise.
13517 * cgraphunit.c: Likewise.
13518 * ipa-cp.c: Likewise.
13519 * ipa-inline.c: Likewise.
13520 * ipa-prop.c: Likewise.
13521 * ipa-pure-const.c: Likewise.
13522 * ipa-ref.c: Likewise.
13523 * ipa-reference.c: Likewise.
13525 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13528 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13530 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13533 * doc/sourcebuild.texi (Require Support): Document
13534 dg-require-ascii-locale.
13536 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13538 * doc/lto.texi (Write summary): Fix missing parentheses.
13540 2011-02-10 DJ Delorie <dj@redhat.com>
13542 * config/m32c/m32c.c (m32c_option_override): Disable
13543 -fcombine-stack-adjustments until flag value tracking and compare
13544 optimization can be rewritten.
13546 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13548 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13550 (PROCESSOR_DEFAULT64): Likewise.
13552 2011-02-10 Richard Henderson <rth@redhat.com>
13554 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13555 change from 2011-02-03.
13556 * config/rx/rx.c (flags_from_code): Likewise.
13557 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13558 is valid, n/pz otherwise.
13559 (rx_select_cc_mode): Return CCmode if Y is not zero.
13561 2011-02-10 Richard Guenther <rguenther@suse.de>
13563 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13565 2011-02-10 Richard Guenther <rguenther@suse.de>
13567 PR tree-optimization/47677
13568 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13570 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13573 * combine.c (make_compound_operation): Only change shifts into
13574 multiplication for SCALAR_INT_MODE_P.
13576 2011-02-10 Jie Zhang <jie@codesourcery.com>
13580 2011-02-05 Jie Zhang <jie@codesourcery.com>
13582 * web.c (entry_register): Don't clobber the number of the
13583 first uninitialized reference in used[].
13585 2011-02-09 Richard Guenther <rguenther@suse.de>
13587 PR tree-optimization/47664
13588 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13591 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13595 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13597 (PROCESSOR_DEFAULT64): Same.
13598 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13600 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13602 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13604 2011-02-09 Martin Jambor <mjambor@suse.cz>
13606 PR middle-end/45505
13607 * tree-sra.c (struct access): New flags grp_scalar_read and
13608 grp_scalar_write. Changed description of assignment read and write
13610 (dump_access): Dump new flags, reorder all of them.
13611 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13612 to detect multiple scalar reads.
13613 (analyze_access_subtree): Use the new scalar read write flags instead
13614 of the old flags. Adjusted comments.
13616 2011-02-08 DJ Delorie <dj@redhat.com>
13619 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13622 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13624 * config/m68k/uclinux.opt: New.
13625 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13627 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13629 * config/cris/elf.opt (sim): New Driver option.
13631 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13633 * config/xtensa/elf.opt: New.
13634 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13636 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13638 * config/vax/elf.opt: New.
13639 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13641 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13643 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13645 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13647 * config/gnu-user.opt: New.
13648 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13649 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13650 *-*-uclinux*): Use gnu-user.opt.
13652 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13654 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13655 * config/i386/gnu.h (CPP_SPEC): Likewise.
13657 2011-02-08 Ian Lance Taylor <iant@google.com>
13659 * common.opt (fcx-limited-range): Add SetByCombined flag.
13660 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13661 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13662 (fassociative-math, freciprocal-math): Likewise.
13663 (funsafe-math-optimizations): Likewise.
13664 * opth-gen.awk: Handle SetByCombined.
13665 * optc-gen.awk: Likewise.
13666 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13667 (set_unsafe_math_optimizations_flags): Likewise.
13668 * doc/options.texi (Option properties): Document SetByCombined.
13670 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13672 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13673 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13674 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13675 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13676 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13678 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13680 PR tree-optimization/46834
13681 PR tree-optimization/46994
13682 PR tree-optimization/46995
13683 * graphite-sese-to-poly.c (used_outside_reduction): New.
13684 (detect_commutative_reduction): Call used_outside_reduction.
13685 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13686 translate_scalar_reduction_to_array only when at least one
13687 loop-phi/close-phi tuple has been detected.
13689 2011-02-08 Richard Guenther <rguenther@suse.de>
13691 PR middle-end/47639
13692 * tree-vect-generic.c (expand_vector_operations_1): Update
13694 (expand_vector_operations): ... not here. Cleanup EH info
13695 and the CFG if required.
13697 2011-02-08 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/47641
13700 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13701 require type compatibility.
13703 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13705 * gimple-low.c (lower_function_body): Don't remove the location of
13706 the return statement here.
13707 (lower_gimple_return): Do it here instead but only if the return
13708 statement is actually used twice.
13710 2011-02-08 Richard Guenther <rguenther@suse.de>
13712 PR tree-optimization/47632
13713 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13714 unused up_to_stmt parameter, return whether cfg-cleanup is
13715 necessary, remove EH info properly.
13716 (forward_propagate_into_gimple_cond): Adjust caller.
13717 (forward_propagate_into_cond): Likewise.
13718 (forward_propagate_comparison): Likewise.
13719 (tree_ssa_forward_propagate_single_use_vars): Make
13720 forward_propagate_comparison case similar to the two others.
13722 2011-02-08 Nick Clifton <nickc@redhat.com>
13724 * config/mn10300/mn10300.opt (mliw): New command line option.
13725 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13726 (liw_bundling): New automaton.
13727 (liw): New attribute.
13728 (liw_op): New attribute.
13729 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13730 (movsi_internal): Add LIW attributes.
13731 (andsi3): Likewise.
13732 (iorsi3): Likewise.
13733 (xorsi3): Likewise.
13734 (addsi3): Separate register and immediate alternatives.
13735 Add LIW attributes.
13736 (subsi3): Likewise.
13738 (aslsi3): Likewise.
13739 (lshrsi3): Likewise.
13740 (ashrsi3): Likewise.
13741 (liw): New pattern.
13742 * config/mn10300/mn10300.c (liw_op_names): New
13743 (mn10300_print_operand): Handle 'W' operand descriptor.
13744 (extract_bundle): New function.
13745 (check_liw_constraints): New function.
13746 (liw_candidate): New function.
13747 (mn10300_bundle_liw): New function.
13748 (mn10300_reorg): New function.
13749 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13750 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13751 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13752 __LIW__ or __NO_LIW__.
13753 * doc/invoke.texi: Describe the -mliw command line option.
13755 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13757 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13758 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13759 pthread_mutex_unlock): Remove.
13760 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13761 * config/pa/t-pa64: Likewise.
13762 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13763 shared libc if not linking against libpthread.
13764 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13766 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13769 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13770 on 10.6 and later to ensure that we always use the unwinder from
13771 the system. Only add -no_compact_unwind when tarteting darwin
13774 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13777 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13778 (vec_interleave_lowv2sf): Ditto.
13779 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13780 (vec_extract_oddv2sf): Ditto.
13782 2011-02-07 Mike Stump <mikestump@comcast.net>
13785 Add __ieee_divdc3 entry point.
13786 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13788 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13789 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13790 * config/darwin.c (darwin_rename_builtins): Add.
13791 * config/darwin-protos.h (darwin_rename_builtins): Add.
13793 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13796 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13799 2011-02-07 Mike Stump <mikestump@comcast.net>
13801 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13803 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13806 * config/avr/libgcc.S (exit): Move .endfunc
13808 2011-02-07 Richard Guenther <rguenther@suse.de>
13810 PR tree-optimization/47615
13811 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13812 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13813 (run_scc_vn): Initialize it.
13814 (visit_reference_op_load): Use it.
13815 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13817 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13819 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13820 DImode trapping arithmetic libfuncs.
13822 2011-02-07 Richard Guenther <rguenther@suse.de>
13824 PR tree-optimization/47621
13825 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13827 (execute_update_addresses_taken): ... here. Make it more
13828 conservative in what we accept.
13830 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13832 * config/sparc/freebsd.h (ASM_SPEC): Define.
13833 * config/sparc/vxworks.h (ASM_SPEC): Define.
13835 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13837 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13839 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13841 * doc/invoke.texi: Remove reference to compiler internals from
13842 user documentation.
13844 * reg-notes.def: Remove REG_VALUE_PROFILE.
13845 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13847 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13849 PR middle-end/47610
13850 * varasm.c (default_section_type_flags): If decl is NULL,
13851 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13853 2011-02-05 Jie Zhang <jie@codesourcery.com>
13856 * web.c (entry_register): Don't clobber the number of the
13857 first uninitialized reference in used[].
13859 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13861 PR tree-optimization/46194
13862 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13863 (build_classic_dist_vector_1): Do not represent classic distance
13864 vectors when the access functions are variating in different loops.
13866 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13868 * config/mips/iris6.opt: New.
13869 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13871 2011-02-04 Richard Henderson <rth@redhat.com>
13872 Steve Ellcey <sje@cup.hp.com>
13875 * config/ia64/predicates.md (mux1_brcst_element): New.
13876 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13877 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13878 (ia64_unpack_sign): New.
13879 (ia64_expand_unpack): Rewrite using new routines.
13880 (ia64_expand_widen_sum): Ditto.
13881 (ia64_expand_dot_prod_v8qi): Ditto.
13882 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13883 routines, add endian check.
13884 (pmpy2_even): Rename from pmpy2_r, add endian check.
13885 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13886 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13887 (vec_widen_smult_hi_v4hi): Ditto.
13888 (vec_widen_umult_lo_v4hi): Ditto.
13889 (vec_widen_umult_hi_v4hi): Ditto.
13890 (mulv2si3): Change endian checks.
13891 (sdot_prodv4hi): Rewrite with new calls.
13892 (udot_prodv4hi): New.
13893 (vec_pack_ssat_v4hi): Add endian check.
13894 (vec_pack_usat_v4hi): Ditto.
13895 (vec_pack_ssat_v2si): Ditto.
13896 (max1_even): Rename from max1_r, add endian check.
13897 (max1_odd): Rename from max1_l, add endian check.
13898 (*mux1_rev): Format change.
13899 (*mux1_mix): Ditto.
13900 (*mux1_shuf): Ditto.
13901 (*mux1_alt): Ditto.
13902 (*mux1_brcst_v8qi): Use new predicate.
13903 (vec_extract_evenv8qi): Remove endian check.
13904 (vec_extract_oddv8qi): Ditto.
13905 (vec_interleave_lowv4hi): Format change.
13906 (vec_interleave_highv4hi): Ditto.
13907 (mix2_even): Rename from mix2_r, add endian check.
13908 (mix2_odd): Rename from mux2_l, add endian check.
13909 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13910 (vec_extract_evenodd_helper): Format change.
13911 (vec_extract_evenv4hi): Remove endian check.
13912 (vec_extract_oddv4hi): Remove endian check.
13913 (vec_interleave_lowv2si): Format change.
13914 (vec_interleave_highv2si): Format change.
13915 (vec_initv2si): Remove endian check.
13916 (vecinit_v2si): Add endian check.
13917 (reduc_splus_v2sf): Add endian check.
13918 (reduc_smax_v2sf): Ditto.
13919 (reduc_smin_v2sf): Ditto.
13920 (vec_initv2sf): Remove endian check.
13921 (fpack): Add endian check.
13922 (fswap): Add endian check.
13923 (vec_interleave_highv2sf): Add endian check.
13924 (vec_interleave_lowv2sf): Add endian check.
13925 (fmix_lr): Add endian check.
13926 (vec_setv2sf): Format change.
13927 (*vec_extractv2sf_0_be): Use shift to extract operand.
13928 (*vec_extractv2sf_1_be): New.
13929 (vec_pack_trunc_v4hi): Add endian check.
13930 (vec_pack_trunc_v2si): Format change.
13932 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13934 PR inline-asm/23200
13935 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13936 do bb, locus and block comparison and disallow loads if it is not set.
13937 (stmt_is_replaceable_p): New function.
13938 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13940 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13941 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13943 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13945 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13947 * config/rs6000/xilinx.opt: New.
13948 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13950 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13952 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13954 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13956 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13957 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13958 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13959 secondary_reload_info, xtensa_secondary_reload): Remove.
13960 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13961 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13962 (xtensa_preferred_reload_class): Make static. Change return and
13963 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13964 Use CONST_DOUBLE_P predicate.
13965 (xtensa_preferred_output_reload_class): New function.
13966 (xtensa_secondary_reload): Make static.
13968 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13970 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13971 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13972 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13974 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13976 PR middle-end/31490
13977 * output.h (SECTION_RELRO): Define.
13978 (SECTION_MACH_DEP): Adjust.
13979 (get_variable_section): New prototype.
13980 * varpool.c (varpool_finalize_named_section_flags): New function.
13981 (varpool_assemble_pending_decls): Call it.
13982 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13983 * cgraphunit.c (cgraph_output_in_order): Call
13984 varpool_finalize_named_section_flags.
13985 * varasm.c (get_section): Allow section flags conflicts between
13986 relro and read-only sections if the section hasn't been declared yet.
13987 Set SECTION_OVERRIDE after diagnosing section type conflict.
13988 (get_variable_section): No longer static.
13989 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13990 readonly sections that need relocations.
13991 (decl_readonly_section_1): New function.
13992 (decl_readonly_section): Use it.
13995 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13996 Steve Ellcey <sje@cup.hp.com>
13998 PR middle-end/31490
13999 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14000 if section attribute used.
14002 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14004 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14005 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14006 (darwin_init_sections): Remove assertion.
14008 2011-02-03 Nick Clifton <nickc@redhat.com>
14010 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14012 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14013 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14014 instead of "n" and "pz".
14015 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14018 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14021 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14022 fma, expand FMA_EXPR as fma{,f,l} call.
14025 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14026 copy them into a unsigned char variable and pass address of it to
14027 lto_output_data_stream.
14030 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14031 around backend_init_target and lang_dependent_init_target calls.
14032 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14033 (verify_cgraph_node): Don't call set_cfun here. Use
14034 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14035 Set error_found for incorrectly represented calls to thunks.
14037 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14040 PR rtl-optimization/43494
14041 * rtl.h (for_each_inc_dec_fn): New type.
14042 (for_each_inc_dec): Declare.
14043 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14044 (for_each_inc_dec_find_inc_dec): New fn.
14045 (for_each_inc_dec_find_mem): New fn.
14046 (for_each_inc_dec): New fn.
14047 * dse.c (struct insn_size): Remove.
14048 (replace_inc_dec, replace_inc_dec_mem): Remove.
14049 (emit_inc_dec_insn_before): New fn.
14050 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14051 (canon_address): Pass mem modes to cselib_lookup.
14052 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14053 (cselib_lookup_from_insn): Likewise.
14054 (cselib_subst_to_values): Likewise.
14055 * cselib.c (find_slot_memmode): New var.
14056 (cselib_find_slot): New fn. Use it instead of
14057 htab_find_slot_with_hash everywhere.
14058 (entry_and_rtx_equal_p): Use find_slot_memmode.
14059 (autoinc_split): New fn.
14060 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14061 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14062 Deal with autoinc. Special-case recursion into MEMs.
14063 (cselib_hash_rtx): Likewise.
14064 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14065 address and MEM modes.
14066 (cselib_subst_to_values): Add memmode, pass it on.
14068 (cselib_lookup): Add memmode argument, pass it on.
14069 (cselib_lookup_from_insn): Add memmode.
14070 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14071 (struct cselib_record_autoinc_data): New.
14072 (cselib_record_autoinc_cb): New fn.
14073 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14074 mode to cselib_lookup. Reset autoinced REGs here instead of...
14075 (cselib_process_insn): ... here.
14076 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14078 (add_uses): Likewise, also to cselib_subst_to_values.
14079 (add_stores): Likewise.
14080 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14081 cselib_subst_to_values.
14082 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14083 * gcse.c (do_local_cprop): Adjusted.
14084 * postreload.c (reload_cse_simplify_set): Adjusted.
14085 (reload_cse_simplify_operands): Adjusted.
14086 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14088 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14090 PR tree-optimization/45122
14091 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14092 unsafe assumptions when there's more than one loop exit.
14094 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14097 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14098 Document using vector double with the load/store builtins, and
14099 that the load/store builtins always use Altivec instructions.
14101 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14102 to use altivec memory instructions, even on VSX.
14103 (vector_altivec_store_<mode>): Ditto.
14105 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14108 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14109 V2DF, V2DI support to load/store overloaded builtins.
14111 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14112 altivec load/store builtins for V2DF/V2DI types.
14114 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14115 set avoid indexed addresses on power6 if -maltivec.
14116 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14117 vector_altivec_load/vector_altivec_store builtins.
14118 (altivec_expand_st_builtin): Ditto.
14119 (altivec_expand_builtin): Add VSX memory builtins.
14120 (rs6000_init_builtins): Add V2DI types to internal types.
14121 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14122 load/store builtins.
14123 (rs6000_address_for_altivec): Insure memory address is appropriate
14126 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14127 vec_vsx_ld and vec_vsx_st.
14128 (vsx_store_<mode>): Ditto.
14130 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14131 variables to hold long long types for VSX vector memory builtins.
14132 (RS6000_BTI_unsigned_long_long): Ditto.
14133 (long_long_integer_type_internal_node): Ditti.
14134 (long_long_unsigned_type_internal_node): Ditti.
14136 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14137 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14138 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14140 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14142 (vec_vsx_st): Ditto.
14144 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14146 * config/pa/pa-hpux10.opt: New.
14147 * config/hpux11.opt (pthread): New Driver option.
14148 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14149 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14151 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14153 * config/ia64/vms.opt: New.
14154 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14156 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14159 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14160 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14161 generator functions.
14162 (vsx_floatuns<VSi><mode>2): Ditto.
14163 (vsx_fix_trunc<mode><VSi>2): Ditto.
14164 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14166 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14168 * config/i386/djgpp.opt (posix): New Driver option.
14170 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14172 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14173 Move to the unsupported targets list.
14175 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14177 PR rtl-optimization/47525
14178 * df-scan.c: Update copyright years.
14179 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14180 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14182 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14184 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14185 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14186 (ASM_OUTPUT_ASCII): Remove.
14187 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14189 2011-02-02 Jeff Law <law@redhat.com>
14191 PR middle-end/47543
14192 * reload.c (find_reloads_address): Handle reg+d address where both
14193 components are invalid by reloading the entire address.
14195 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14196 Richard Guenther <rguenther@suse.de>
14198 PR tree-optimization/40979
14200 * passes.c (init_optimization_passes): After LIM call copy_prop
14201 and DCE to clean up.
14202 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14204 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14206 PR tree-optimization/47576
14207 PR tree-optimization/47555
14208 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14209 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14210 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14211 * tree-scalar-evolution.c (follow_ssa_edge): Use
14212 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14214 2011-02-02 Richard Guenther <rguenther@suse.de>
14216 PR tree-optimization/47566
14217 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14219 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14223 * tree-inline.c (declare_return_variable): Remove unused caller
14228 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14229 * cfgexpand.c (account_used_vars_for_block): Use them.
14230 * tree-nrv.c (tree_nrv): Likewise.
14231 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14232 (dump_scope_block): Likewise.
14233 (remove_unused_locals): Likewise.
14237 * tree-inline.c (declare_return_variable): Add result decl to
14238 local decls only once.
14239 * gimple-low.c (record_vars_into): Mark newly-created variables
14242 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14248 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14250 (no_real_insns_p, schedule_block, set_priorities): Drop special
14251 treatment of boundary debug insns.
14252 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14253 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14254 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14255 (BOUNDARY_DEBUG_INSN_P): Likewise.
14256 (SCHEDULE_DEBUG_INSN_P): Likewise.
14257 * sched-rgn.c (init_ready_list): Drop special treatment of
14258 boundary debug insns.
14259 * final.c (rest_of_clean_state): Clear notes' BB.
14261 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14263 * config/openbsd.opt (assert=): New Driver option.
14265 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14267 * config/i386/nto.opt: New.
14268 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14270 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14272 * config/i386/netware.opt: New.
14273 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14275 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14277 * config/interix.opt (posix): New Driver option.
14279 2011-02-01 DJ Delorie <dj@redhat.com>
14281 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14283 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14286 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14288 PR tree-optimization/47561
14289 * toplev.c (process_options): Print the Graphite flags. Add
14290 flag_loop_flatten to the list of options requiring Graphite.
14292 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14294 * config/i386/cygming.opt (posix): New Driver option.
14296 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14298 * config/arm/vxworks.opt: New.
14299 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14301 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14303 * config/alpha/elf.opt: New.
14304 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14305 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14307 2011-02-01 Richard Guenther <rguenther@suse.de>
14309 PR tree-optimization/47559
14310 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14311 store-motion on references that can throw.
14313 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14315 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14316 * tree-pass.h (TDF_CSELIB): New macro.
14317 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14318 cselib_lookup): Check for it rather than for TDF_DETAILS.
14320 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14323 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14324 is HOST_BIT_BUCKET.
14326 * opts.c (finish_options): Don't add x_aux_base_name if it is
14329 2011-02-01 Richard Guenther <rguenther@suse.de>
14331 PR tree-optimization/47555
14333 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14335 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14337 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14340 * config/lm32/t-lm32: Add multilib for all CPU options.
14342 2011-02-01 Richard Guenther <rguenther@suse.de>
14344 PR tree-optimization/47541
14345 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14346 sure to have a field at offset zero.
14348 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14350 * config/arc/arc.opt (EB, EL): New Driver options.
14352 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14354 * config/alpha/osf5.opt: New.
14355 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14357 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14359 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14361 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14363 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14364 -floop-interchange.
14365 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14366 is an alias of -floop-interchange and that it requires the
14367 Graphite infrastructure.
14368 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14369 flag_loop_interchange based on the value of flag_tree_loop_linear.
14371 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14372 Richard Guenther <rguenther@suse.de>
14374 PR tree-optimization/47538
14375 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14376 type instead of r1type, except for comparisons. For right
14377 shifts and comparisons punt if there are mismatches in
14378 sizetype vs. non-sizetype types.
14380 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14382 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14385 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14387 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14389 * configure: Regenerate.
14391 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14393 * configure.ac (gcc_cv_ld_static_option): Define.
14394 (gcc_cv_ld_dynamic_option): Define.
14395 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14397 (HAVE_LD_STATIC_DYNAMIC): Update message.
14398 (LD_STATIC_OPTION): Define.
14399 (LD_DYNAMIC_OPTION): Define.
14400 * configure: Regenerate.
14401 * config.in: Regenerate.
14402 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14403 HAVE_LD_STATIC_DYNAMIC]: Use them.
14405 2011-01-31 Nick Clifton <nickc@redhat.com>
14407 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14408 registers inside interrupt handlers if the handler is not a leaf
14411 2011-01-31 Nick Clifton <nickc@redhat.com>
14413 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14414 reg_renumber returning an INVALID_REGNUM.
14416 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14419 * doc/install.texi: Document host options discarded when cross
14420 configuring target libraries.
14422 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14425 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14428 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14430 (no_real_insns_p, schedule_block, set_priorities): Drop special
14431 treatment of boundary debug insns.
14432 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14433 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14434 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14435 (BOUNDARY_DEBUG_INSN_P): Likewise.
14436 (SCHEDULE_DEBUG_INSN_P): Likewise.
14437 * sched-rgn.c (init_ready_list): Drop special treatment of
14438 boundary debug insns.
14439 * final.c (rest_of_clean-state): Clear notes' BB.
14441 2011-01-31 Alan Modra <amodra@gmail.com>
14443 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14444 toc relative expressions as we do in print_operand_address.
14446 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14448 * doc/extend.texi: Follow spelling conventions.
14449 * doc/invoke.texi: Fix a typo.
14451 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14453 * config/hpux11.opt: New.
14454 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14455 ia64*-*-hpux*): Use hpux11.opt.
14457 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14459 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14462 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14464 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14467 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14469 * doc/install.texi (Binaries): Remove outdated reference for
14470 Motorola 68HC11/68HC12 downloads.
14472 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14474 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14477 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14480 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14483 2011-01-28 Ahmad Sharif <asharif@google.com>
14485 * value-prof.c (check_counter): Corrected error message.
14487 2011-01-29 Jie Zhang <jie@codesourcery.com>
14489 * config/arm/arm.c (arm_legitimize_reload_address): New.
14490 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14491 arm_legitimize_reload_address.
14492 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14494 2011-01-28 Ian Lance Taylor <iant@google.com>
14496 * godump.c (go_define): Ignore macros whose definitions include
14497 two adjacent operands.
14499 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14502 * varasm.c (force_const_mem): Store copy of x in desc->constant
14503 instead of x itself.
14504 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14505 itself into REG_EQUAL note.
14507 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14509 * config/freebsd.opt (posix, rdynamic): New Driver options.
14511 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14513 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14514 -Bstatic/-Bdynamic.
14515 * configure: Regenerate.
14517 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14519 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14520 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14522 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14524 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14525 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14526 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14527 (s390_preferred_reload_class): Make static. Change return and
14528 'rclass' argument type to reg_class_t.
14530 2011-01-27 Jan Hubicka <jh@suse.cz>
14532 PR middle-end/46949
14533 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14534 (process_function_and_variable_attributes): Check defined weakrefs.
14536 2011-01-27 Martin Jambor <mjambor@suse.cz>
14538 PR tree-optimization/47228
14539 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14540 build_ref_for_offset.
14542 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14544 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14546 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14548 PR rtl-optimization/46856
14549 * postreload.c (reload_combine_recognize_const_pattern): Do not
14550 separate cc0 setter and user on cc0 targets.
14552 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14555 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14556 passed a VOID_TYPE expression, immediately emit an error and
14557 return error_mark_node.
14559 2011-01-26 Jeff Law <law@redhat.com>
14561 PR rtl-optimization/47464
14562 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14563 rather than may_trap_p as needed.
14565 2011-01-26 DJ Delorie <dj@redhat.com>
14567 PR rtl-optimization/46878
14568 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14569 setter/user dependency as well.
14571 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14573 PR rtl-optimization/44469
14574 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14575 after removing trivially dead basic blocks.
14577 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14579 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14580 * config/frv/frv.h (LINK_SPEC): Likewise.
14581 * config/i386/netware.h (LINK_SPEC): Likewise.
14582 * config/m68k/linux.h (ASM_SPEC): Likewise.
14583 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14584 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14585 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14586 * config/sparc/linux.h (ASM_SPEC): Likewise.
14587 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14588 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14590 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14592 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14593 * config/frv/frv.h (ASM_SPEC): Likewise.
14594 * config/m68k/linux.h (ASM_SPEC): Likewise.
14595 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14596 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14597 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14598 * config/sparc/linux.h (ASM_SPEC): Likewise.
14599 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14600 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14602 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14604 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14605 * config/frv/frv.h (LINK_SPEC): Likewise.
14606 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14608 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14610 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14611 * config/frv/frv.h (ASM_SPEC): Likewise.
14612 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14613 * config/m68k/linux.h (ASM_SPEC): Likewise.
14614 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14615 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14616 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14617 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14618 * config/sparc/linux.h (ASM_SPEC): Likewise.
14619 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14620 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14621 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14623 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14626 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14628 (vec_extract_evenodd_help): Ditto.
14629 (vec_extract_evenv4hi): Ditto.
14630 (vec_extract_oddv4hi): Ditto.
14631 (vec_interleave_lowv2si): Ditto.
14632 (vec_interleave_highv2si): Ditto.
14633 (vec_extract_evenv2si): Ditto.
14634 (vec_extract_oddv2si: Ditto.
14635 (vec_pack_trunc_v2si): Ditto.
14637 2011-01-22 Jan Hubicka <jh@suse.cz>
14640 * cgraph.h (cgraph_local_info): New field can_change_signature.
14641 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14642 signature can change.
14643 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14645 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14646 (cgraph_function_versioning): We can not change signature of functions
14647 that don't allow that.
14648 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14649 (lto_input_node): Likewise.
14650 * ipa-inline.c (compute_inline_parameters): Compute
14651 local.can_change_signature.
14652 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14653 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14654 functions that can not change signature.
14655 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14656 init_cumulative_args): Do not use local calling conventions
14657 for functions that can not change signature.
14659 2011-01-22 Jan Hubicka <jh@suse.cz>
14661 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14663 2011-01-26 Richard Guenther <rguenther@suse.de>
14665 PR tree-optimization/47190
14666 * cgraphunit.c (process_common_attributes): New function.
14667 (process_function_and_variable_attributes): Use it.
14669 2011-01-26 Richard Guenther <rguenther@suse.de>
14672 * cgraphbuild.c (record_eh_tables): Record reference to personality
14675 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14678 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14679 non-debug insns from moving up.
14681 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14684 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14685 t-dlldir{,-x} fragment for build and add it to tmake_file.
14686 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14687 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14688 * config/i386/t-dlldir: New file.
14689 (SHLIB_DLLDIR): Define.
14690 * config/i386/t-dlldir-x: New file.
14691 (SHLIB_DLLDIR): Define.
14692 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14693 (SHLIB_INSTALL): Use it.
14695 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14698 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14699 lower bound of the allowed Thumb-2 coprocessor load/store
14700 index range to -256. Add explaining comment.
14702 2011-01-25 Ian Lance Taylor <iant@google.com>
14704 * godump.c (go_define): Improve lexing of macro expansion to only
14705 accept expressions which match Go spec.
14707 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14710 * tree.c (handle_dll_attribute): Handle it.
14711 * doc/extend.texi (@item dllexport): Mention it.
14712 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14714 2011-01-25 Ian Lance Taylor <iant@google.com>
14716 PR tree-optimization/26854
14717 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14718 (decl_jump_unsafe): Move higher in file, with no other change.
14719 (bind): Set has_jump_unsafe_decl if appropriate.
14720 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14721 (check_earlier_gotos): Likewise.
14722 (c_check_switch_jump_warnings): Likewise.
14724 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14726 * doc/invoke.texi (Warning Options): Add missing hyphen.
14727 (-fprofile-dir): Minor grammatical fixes.
14728 (-fbranch-probabilities): Likewise.
14730 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14734 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14736 (no_real_insns_p, schedule_block, set_priorities): Drop special
14737 treatment of boundary debug insns.
14738 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14739 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14740 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14741 (BOUNDARY_DEBUG_INSN_P): Likewise.
14742 (SCHEDULE_DEBUG_INSN_P): Likewise.
14743 * sched-rgn.c (init_ready_list): Drop special treatment of
14744 boundary debug insns.
14745 * final.c (rest_of_clean-state): Clear notes' BB.
14747 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14749 * Makefile.in (LAMBDA_H): Removed.
14750 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14751 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14752 lambda-trans.o, and tree-loop-linear.o.
14753 (lto-symtab.o): Remove dependence on LAMBDA_H.
14754 (tree-loop-linear.o): Remove rule.
14755 (lambda-mat.o): Same.
14756 (lambda-trans.o): Same.
14757 (lambda-code.o): Same.
14758 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14759 (tree-vect-slp.o): Same.
14760 * hwint.h (gcd): Moved here.
14761 (least_common_multiple): Same.
14762 * lambda-code.c: Removed.
14763 * lambda-mat.c: Removed.
14764 * lambda-trans.c: Removed.
14765 * lambda.h: Removed.
14766 * tree-loop-linear.c: Removed.
14767 * lto-symtab.c: Do not include lambda.h.
14768 * omega.c (gcd): Removed.
14769 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14770 * tree-data-ref.c (print_lambda_vector): Moved here.
14771 (lambda_vector_copy): Same.
14772 (lambda_matrix_copy): Same.
14773 (lambda_matrix_id): Same.
14774 (lambda_vector_first_nz): Same.
14775 (lambda_matrix_row_add): Same.
14776 (lambda_matrix_row_exchange): Same.
14777 (lambda_vector_mult_const): Same.
14778 (lambda_vector_negate): Same.
14779 (lambda_matrix_row_negate): Same.
14780 (lambda_vector_equal): Same.
14781 (lambda_matrix_right_hermite): Same.
14782 * tree-data-ref.h: Do not include lambda.h.
14783 (lambda_vector): Moved here.
14784 (lambda_matrix): Same.
14785 (dependence_level): Same.
14786 (lambda_transform_legal_p): Removed declaration.
14787 (lambda_collect_parameters): Same.
14788 (lambda_compute_access_matrices): Same.
14789 (lambda_vector_gcd): Same.
14790 (lambda_vector_new): Same.
14791 (lambda_vector_clear): Same.
14792 (lambda_vector_lexico_pos): Same.
14793 (lambda_vector_zerop): Same.
14794 (lambda_matrix_new): Same.
14795 * tree-flow.h (least_common_multiple): Removed declaration.
14796 * tree-parloops.c (lambda_trans_matrix): Moved here.
14797 (LTM_MATRIX): Same.
14798 (LTM_ROWSIZE): Same.
14799 (LTM_COLSIZE): Same.
14800 (LTM_DENOMINATOR): Same.
14801 (lambda_trans_matrix_new): Same.
14802 (lambda_matrix_vector_mult): Same.
14803 (lambda_transform_legal_p): Same.
14804 * tree-pass.h (pass_linear_transform): Removed declaration.
14805 * tree-ssa-loop.c (tree_linear_transform): Removed.
14806 (gate_tree_linear_transform): Removed.
14807 (pass_linear_transform): Removed.
14808 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14809 flag_loop_interchange.
14811 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14813 PR tree-optimization/47265
14814 PR tree-optimization/47443
14815 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14816 if name still has some uses.
14818 2011-01-25 Martin Jambor <mjambor@suse.cz>
14820 PR tree-optimization/47382
14821 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14822 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14824 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14826 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14827 sjlj_except_unwind_info.
14829 2011-01-25 Richard Guenther <rguenther@suse.de>
14831 PR tree-optimization/47426
14832 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14833 visible functions results escape.
14835 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14838 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14839 (arm_get_frame_offsets): Use it.
14841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14842 Jakub Jelinek <jakub@redhat.com>
14844 PR tree-optimization/47271
14845 * tree-if-conv.c (bb_postdominates_preds): New.
14846 (if_convertible_bb_p): Call bb_postdominates_preds.
14847 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14848 (predicate_scalar_phi): Call bb_postdominates_preds.
14850 2011-01-25 Nick Clifton <nickc@redhat.com>
14852 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14853 * config/rx/rx.c (rx_function_value): Likewise.
14854 (rx_promote_function_mode): Likewise.
14855 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14856 in order to make it legitimate.
14857 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14858 make sure that the first operand is the same as the result register.
14859 (addsi3_unspec): Delete.
14860 (subdi3): Do not accept immediate operands.
14861 (subdi3_internal): Likewise.
14863 2011-01-25 Jeff Law <law@redhat.com>
14865 PR rtl-optimization/37273
14866 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14867 handle them like argument loads from stack slots. Do not double
14868 count memory for memory constants and argument loads from stack slots.
14870 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14872 PR tree-optimization/47427
14873 PR tree-optimization/47428
14874 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14875 coalesce if the new root var would be TREE_READONLY.
14877 2011-01-25 Richard Guenther <rguenther@suse.de>
14879 PR middle-end/47414
14880 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14881 correct type for TBAA.
14883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14885 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14886 (close_phi_written_to_memory): Call for_each_index with
14887 dr_indices_valid_in_loop.
14889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14891 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14892 when it is initialized.
14894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14896 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14897 call to graphite_find_data_references_in_stmt.
14898 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14899 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14900 call to graphite_find_data_references_in_stmt.
14901 (analyze_drs_in_stmts): Same.
14902 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14903 in which the scalar analysis of indices is performed.
14904 (create_data_ref): Same. Update call to dr_analyze_indices.
14905 (find_data_references_in_stmt): Update call to create_data_ref.
14906 (graphite_find_data_references_in_stmt): Same.
14907 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14909 (create_data_ref): Same.
14910 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14911 call to create_data_ref.
14913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14915 * graphite-sese-to-poly.c (build_poly_scop): Move
14916 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14920 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14921 VAR_DECL, PARM_DECL, and RESULT_DECL.
14923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14925 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14926 in a reduction PBB.
14927 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14928 that have already been marked as PBB_IS_REDUCTION.
14930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14932 * graphite-scop-detection.c (same_close_phi_node): New.
14933 (remove_duplicate_close_phi): New.
14934 (make_close_phi_nodes_unique): New.
14935 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14939 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14940 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14941 of both data references to be the same.
14943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14945 * graphite-dependences.c (build_lexicographical_constraint): Remove
14946 the gdim parameter.
14947 (build_lexicographical_constraint): Adjust call to
14948 ppl_powerset_is_empty.
14949 (dependence_polyhedron): Same.
14950 (graphite_legal_transform_dr): Same.
14951 (graphite_carried_dependence_level_k): Same.
14952 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14954 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14958 * graphite-sese-to-poly.c
14959 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14960 (close_phi_written_to_memory): New.
14961 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14966 * doc/install.texi: Update the expected version number of PPL to 0.11.
14967 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14968 #if PPL_VERSION_MINOR < 11.
14970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14972 * graphite-dependences.c: Include graphite-cloog-util.h.
14973 (new_poly_ddr): Inlined into dependence_polyhedron.
14974 (free_poly_ddr): Moved close by new_poly_ddr.
14975 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14976 Early return NULL when ppl_powerset_is_empty returns true.
14977 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14978 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14979 (graphite_legal_transform_dr): Call new_poly_ddr.
14980 (graphite_carried_dependence_level_k): Same.
14981 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14982 (dot_transformed_deps_stmt_1): Removed.
14983 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14984 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14985 (dot_deps_1): Call dot_deps_2.
14986 * Makefile.in (graphite-dependences.o): Add missing dependence on
14987 graphite-cloog-util.h.
14989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14991 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14992 (build_lexicographical_constraint): Same.
14993 (dependence_polyhedron_1): Same.
14994 (graphite_legal_transform_dr): Same.
14995 (graphite_carried_dependence_level_k): Same.
14996 * graphite-ppl.c (ppl_powerset_is_empty): New.
14997 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14998 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15002 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15003 the "a followed by b" relation and document it.
15005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15007 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15008 iteration when the bag of constraints is empty.
15010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15012 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15016 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15017 nest and two loop depths as parameters.
15018 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15019 lst_perfect_nestify.
15021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15023 * graphite-dependences.c (print_pddr): Call
15024 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15028 * graphite-ppl.c (debug_gmp_value): New.
15029 * graphite-ppl.h (debug_gmp_value): Declared.
15031 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15033 * doc/install.texi: Document availability of cloog-0.16.
15035 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15037 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15038 invalid postdominance info.
15040 2011-01-24 Jan Hubicka <jh@suse.cz>
15043 * doc/extend.texi (weak pragma): Drop claim that it must
15044 appear before definition.
15045 * varasm.c (merge_weak, declare_weak): Only sanity check
15046 that DECL is not output at a time it is declared weak.
15048 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15050 * machmode.def: Fixed comments.
15052 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15054 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15056 2011-01-24 Paul Koning <ni1d@arrl.net>
15058 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15061 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15064 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15065 (block_info): Add scanned and prev.
15066 (move_or_delete_vzeroupper_2): Return if the basic block
15067 has been scanned and the upper 128bit state is unchanged
15068 from the last scan.
15069 (move_or_delete_vzeroupper_1): Return true if the exit
15071 (move_or_delete_vzeroupper): Visit basic blocks using the
15072 work-list based algorithm based on vt_find_locations in
15075 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15077 2011-01-24 Nick Clifton <nickc@redhat.com>
15079 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15080 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15081 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15082 then define __v850e1__.
15083 * doc/invoke.texi: Document -mv850es.
15085 2011-01-24 Richard Henderson <rth@redhat.com>
15087 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15088 compound unordered comparisons.
15089 * config/rx/rx.c (rx_split_fp_compare): Remove.
15090 * config/rx/rx-protos.h: Update.
15091 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15092 (cbranchsf4): Don't call rx_split_fp_compare.
15093 (*cbranchsf4): Use rx_split_cbranch.
15094 (*cmpsf): Don't accept "i" constraint.
15095 (*conditional_branch): Only valid after reload.
15096 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15098 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15101 * config/rs6000/altivec.md (vector constant splitters): Add
15102 support for creating vector single precision constants if -mvsx is
15103 used and we would create the constant using Altivec primitives.
15105 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15106 Richard Sandiford <rdsandiford@googlemail.com>
15108 PR rtl-optimization/47166
15109 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15110 mechanism for PRE_MODIFY and POST_MODIFY.
15111 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15114 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15116 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15118 2011-01-22 Jan Hubicka <jh@suse.cz>
15121 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15123 2011-01-22 Jan Hubicka <jh@suse.cz>
15125 PR tree-optimization/43884
15127 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15128 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15130 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15132 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15133 * config/s390/s390.c (s390_register_move_cost,
15134 s390_memory_move_cost): New.
15135 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15137 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15139 PR middle-end/47401
15140 * except.c (sjlj_assign_call_site_values): Move setting the
15141 crtl->uses_eh_lsda flag to ...
15142 (sjlj_mark_call_sites): ... here.
15143 (sjlj_emit_function_enter): Support NULL dispatch label.
15144 (sjlj_build_landing_pads): In a function with no landing pads
15145 that still has must-not-throw regions, generate code to register
15146 a personality function with empty LSDA.
15148 2011-01-21 Richard Henderson <rth@redhat.com>
15150 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15152 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15154 * compare-elim.c: New file.
15155 * Makefile.in (OBJS-common): Add it.
15156 (compare-elim.o): New.
15157 * common.opt (fcompare-elim): New.
15158 * opts.c (default_options_table): Add OPT_fcompare_elim.
15159 * tree-pass.h (pass_compare_elim_after_reload): New.
15160 * passes.c (init_optimization_passes): Add it.
15161 * recog.h: Protect against re-inclusion.
15162 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15163 * doc/invoke.texi (-fcompare-elim): Document it.
15164 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15165 * doc/tm.texi: Rebuild.
15167 2011-01-22 Nick Clifton <nickc@redhat.com>
15169 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15170 rx_split_fp_compare.
15172 2011-01-22 Nick Clifton <nickc@redhat.com>
15174 * config/rx/rx.md (UNSPEC_CONST): New.
15175 (deallocate_and_return): Wrap the amount popped off the stack in
15176 an UNSPEC_CONST in order to stop it being rejected by
15177 -mmax-constant-size.
15178 (pop_and_return): Add a "(return)" rtx.
15179 (call): Drop the immediate operand.
15180 (call_internal): Likewise.
15181 (call_value): Likewise.
15182 (call_value_internal): Likewise.
15183 (sibcall_internal): Likewise.
15184 (sibcall_value_internal): Likewise.
15185 (sibcall): Likewise. Generate an explicit call using
15187 (sibcall_value): Likewise.
15188 (mov<>): FAIL if a constant operand is not legitimate.
15189 (addsi3_unpsec): New pattern.
15191 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15192 (ok_for_max_constant): New function.
15193 (gen_safe_add): New function.
15194 (rx_expand_prologue): Use gen_safe_add.
15195 (rx_expand_epilogue): Likewise.
15196 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15199 2011-01-21 Jeff Law <law@redhat.com>
15201 PR tree-optimization/47053
15202 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15203 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15204 statements are deleted.
15205 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15206 is nonempty, then purge dead edges and cleanup the CFG.
15208 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15211 Temporarily revert:
15212 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15214 * tree-dfa.c (create_var_ann): Mark variable as used.
15216 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15218 PR middle-end/45566
15219 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15220 notes from other section in hot/cold partitioning even if
15221 last_action is -3. Increment call_site_base.
15223 PR rtl-optimization/47366
15224 * fwprop.c (forward_propagate_into): Return bool. If
15225 any changes are made, -fnon-call-exceptions is used and
15226 REG_EH_REGION note is present, call purge_dead_edges
15227 and return true if it purged anything.
15228 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15229 any EH edges were purged.
15231 2011-01-21 Jeff Law <law@redhat.com>
15233 PR rtl-optimization/41619
15234 * caller-save.c (setup_save_areas): Break out code to determine
15235 which hard regs are live across calls by examining the reload chains
15236 so that it is always used.
15237 Eliminate code which checked REG_N_CALLS_CROSSED.
15239 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15241 PR tree-optimization/47355
15242 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15243 NOP has non-debug uses beyond PHIs in new_bb.
15245 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15248 * cfgexpand.c (account_used_vars_for_block): Only account vars
15249 that are annotated as used.
15250 (estimated_stack_frame_size): Don't set TREE_USED.
15251 * tree-dfa.c (create_var_ann): Mark variable as used.
15253 2011-01-21 Richard Guenther <rguenther@suse.de>
15255 PR middle-end/47395
15256 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15258 2011-01-21 Richard Guenther <rguenther@suse.de>
15260 PR tree-optimization/47365
15261 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15262 (vn_reference_lookup_pieces): Adjust.
15263 (vn_reference_lookup): Likewise.
15264 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15265 (vn_reference_lookup_3): Only look through kills if in
15266 VN_WALKREWRITE mode.
15267 (vn_reference_lookup_pieces): Adjust.
15268 (vn_reference_lookup): Likewise.
15269 (visit_reference_op_load): Likewise.
15270 (visit_reference_op_store): Likewise.
15271 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15272 (compute_avail): Likewise.
15273 (eliminate): Likewise.
15275 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15277 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15278 DECL_IGNORED_P non-reg vars if they are used.
15280 PR tree-optimization/47391
15281 * varpool.c (const_value_known_p): Return false if
15284 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15287 * config/i386/i386.c (ix86_local_alignment): Handle
15288 case for va_list_type_node is nil.
15289 (ix86_canonical_va_list_type): Likewise.
15291 2011-01-21 Alan Modra <amodra@gmail.com>
15293 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15294 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15296 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15298 * config/arm/arm.md (define_attr type): Rename f_load
15299 and f_store to f_fpa_load and f_fpa_store. Update.
15300 (write_conflict): Deal with rename fallout.
15301 (*push_fp_multi): Likewise.
15302 * config/arm/fpa.md (f_load): Use f_fpa_load.
15303 (f_store): Use f_fpa_store.
15304 (*movsf_fpa): Likewise.
15305 (*movdf_fpa): Likewise.
15306 (*movxf_fpa): Likewise.
15307 (*thumb2_movsf_fpa): Likewise.
15308 (*thumb2_movdf_fpa): Likewise.
15309 (*thumb2_movxf_fpa): Likewise.
15310 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15311 f_loadd and f_stored.
15312 (*thumb2_movdi_vfp): Likewise.
15313 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15314 (*thumb2_movsi_vfp): Likewise.
15315 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15316 Use f_loads instead of f_load.
15317 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15319 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15321 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15322 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15323 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15324 (xtensa_mode_dependent_address_p): New function.
15325 (constantpool_address_p): Make static. Change return type to bool.
15326 Change argument type to const_rtx. Use CONST_INT_P predicate.
15328 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15331 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15333 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15336 * cfgexpand.c (expand_debug_expr): Instead of generating
15337 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15340 2011-01-20 Richard Guenther <rguenther@suse.de>
15342 PR middle-end/47370
15343 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15344 the pointer operand of MEM_REFs.
15346 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15348 PR tree-optimization/46130
15349 * ipa-split.c (consider_split): If return_bb contains non-virtual
15350 PHIs other than for retval or if split_function would not adjust it,
15353 2011-01-20 Richard Guenther <rguenther@suse.de>
15355 PR tree-optimization/47167
15356 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15357 Revert previous change, only avoid enumeral type changes.
15359 2011-01-19 Mike Stump <mikestump@comcast.net>
15361 * doc/tm.texi.in (BRANCH_COST): Englishify.
15362 * doc/tm.texi (BRANCH_COST): Likewise.
15364 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15367 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15368 (gen_scheduled_generic_parms_dies): New functions.
15369 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15370 generation for the end of CU compilation.
15371 (dwarf2out_finish): Generate template parameters DIEs here.
15373 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15376 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15377 debug bind stmt on merge edges.
15379 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15383 * function.c (instantiate_expr): Instantiate incoming rtl of
15384 implicit arguments, and recurse on VALUE_EXPRs.
15385 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15386 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15388 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15390 * c-parser.c (c_parser_for_statement): Initialize
15391 collection_expression.
15393 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15395 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15397 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15399 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15400 (LINK_SHLIB_SPEC): Don't use %(link_path).
15401 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15403 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15405 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15406 (NO_SHARED_LIB_SUPPORT): Remove.
15407 (LINK_SHLIB_SPEC): Remove one conditional definition.
15409 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15411 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15413 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15414 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15415 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15416 %{call_shared} and conditionals on these options not being passed.
15417 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15420 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15422 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15425 * ipa-split.c: Spelling fixes.
15427 2011-01-19 Richard Henderson <rth@redhat.com>
15429 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15430 (*mulsi3): Likewise.
15432 * longlong.h [__mn10300__] (count_leading_zeros): New.
15433 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15434 [__mn10300__] (add_ssaaaa, subddmmss): New.
15435 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15436 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15438 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15440 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15442 2011-01-19 Richard Henderson <rth@redhat.com>
15444 * config/mn10300/mn10300.md (addsi3_flags): New.
15445 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15446 (subsi3_flags, subc_internal, subdi3): New.
15447 (subdi3_internal, *subdi3_degenerate): New.
15448 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15450 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15451 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15452 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15453 * config/mn10300/mn10300-protos.h: Update.
15454 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15455 (return_ret): Likewise. Rename from return_internal_regs.
15456 (return_internal): Remove.
15458 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15459 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15460 (mn10300_legitimate_constant_p): Likewise.
15461 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15462 (mn10300_frame_size): New.
15463 (mn10300_expand_prologue): Use it.
15464 (mn10300_expand_epilogue): Likewise.
15465 (mn10300_initial_offset): Likewise.
15466 * config/mn10300/mn10300-protos.h: Update.
15467 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15468 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15469 (prologue, epilogue, return_internal): Tidy output code.
15470 (mn10300_store_multiple_operation, return): Likewise.
15471 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15472 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15473 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15474 (load_pic, am33_load_pic): New.
15475 (mn10300_load_pic0, mn10300_load_pic1): New.
15477 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15478 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15479 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15480 (cc_flags_for_mode, cc_flags_for_code): New.
15481 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15482 overflow flag is not valid. Validate that the flags we need
15483 for the comparison are valid.
15484 (mn10300_output_cmp): Remove.
15485 (mn10300_output_add): New.
15486 (mn10300_select_cc_mode): Use cc_flags_for_code.
15487 (mn10300_split_cbranch): New.
15488 (mn10300_match_ccmode): New.
15489 (mn10300_split_and_operand_count): New.
15490 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15492 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15493 (addsi3): ... here. Use mn10300_output_add.
15494 (*addsi3_flags): New.
15495 (*am33_subsi3, *mn10300_subsi3): Merge...
15496 (subsi3): ... here. Use attribute isa.
15497 (*subsi3_flags): New.
15498 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15500 (*am33_andsi3, *mn10300_andsi3): Merge...
15501 (andsi3): ... here.
15502 (*andsi3_flags): New.
15503 (andsi3 splitters): New.
15504 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15505 (iorsi3): ... here.
15506 (*iorsi3_flags): New.
15507 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15508 (xorsi3): ... here.
15509 (*xorsi3_flags): New.
15510 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15511 (one_cmplsi2): ... here.
15512 (*one_cmplsi2_flags): New.
15513 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15514 instead of "dax" in constraints. Use mn10300_split_cbranch.
15515 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15516 use matching constraints to eliminate a self-comparison.
15517 (*integer_conditional_branch): Rename from integer_conditional_branch.
15518 Use int_mode_flags to match CC_REG.
15519 (*cbranchsi4_btst, *btstsi): New.
15520 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15521 mn10300_split_cbranch.
15522 (*am33_cmpsf): Rename from am33_cmpsf.
15523 (*float_conditional_branch): Rename from float_conditional_branch.
15524 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15525 (zero_extendqisi2): ... here.
15526 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15527 (zero_extendhisi2): ... here.
15528 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15529 (extendqisi2): ... here.
15530 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15531 (extendhisi2): ... here.
15532 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15533 (ashlsi3): ... here.
15534 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15535 (lshrsi3): ... here.
15536 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15537 (ashrsi3): ... here.
15538 (consecutive add peephole): Remove.
15539 * config/mn10300/predicates.md (label_ref_operand): New.
15540 (int_mode_flags): New.
15541 (CCZN_comparison_operator): New.
15543 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15544 (throughput_42_latency_43): New reservation.
15545 (mulsidi3, umulsidi3): New expanders.
15546 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15547 the MDR register to allocation; separately allocate the low and
15548 high parts of the DImode result.
15549 (umulsidi3_internal): Similarly.
15550 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15551 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15552 (udivsi3, umodsi3): Remove.
15553 (udivmodsi4, divmodsi4): New expanders.
15554 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15555 (*divmodsi4): Simiarly.
15556 (ext_internal): New.
15558 * config/mn10300/constraints.md ("z"): New constraint.
15559 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15560 (FIXED_REGISTERS): Don't fix MDR.
15561 (CALL_USED_REGSITERS): Reformat nicely.
15562 (REG_ALLOC_ORDER): Add MDR.
15563 (enum regclass): Add MDR_REGS.
15564 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15565 (IRA_COVER_CLASSES): Add MDR_REGS.
15566 (REGNO_REG_CLASS): Handle MDR_REG.
15567 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15568 (mn10300_register_move_cost): Likewise.
15569 * config/mn10300/mn10300.md (MDR_REG): New.
15570 (*movsi_internal): Handle moves to/from MDR_REGS.
15572 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15574 (mn10300_secondary_reload): Tidy combination reload classes.
15575 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15576 addresses for AM33. Allow symbolic offsets for reg+imm.
15577 (mn10300_regno_in_class_p): New.
15578 (mn10300_legitimize_reload_address): New.
15579 * config/mn10300/mn10300.h (enum reg_class): Remove
15580 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15581 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15582 SP_OR_GENERAL_REGS.
15583 (REG_CLASS_NAMES): Update to match.
15584 (REG_CLASS_CONTENTS): Likewise.
15585 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15586 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15587 (REGNO_IN_RANGE_P): Remove.
15588 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15589 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15590 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15591 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15592 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15593 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15594 (REGNO_GENERAL_P): New.
15595 (HAVE_POST_MODIFY_DISP): New.
15596 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15597 (LEGITIMIZE_RELOAD_ADDRESS): New.
15598 * config/mn10300/mn10300-protos.h: Update.
15600 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15601 DATA_REGS for AM33 stack-pointer destination.
15602 (mn10300_preferred_output_reload_class): Likewise.
15603 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15604 into a form appropriate for ...
15605 (TARGET_SECONDARY_RELOAD): New.
15606 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15607 * config/mn10300/mn10300-protos.h: Update.
15608 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15609 reload_insi; use the "A" constraint for the scratch; handle AM33
15610 moves of sp to non-address registers.
15612 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15613 (*movqi_internal): ... here.
15614 (*am33_movhi, *mn10300_movhi): Merge into...
15615 (*movhi_internal): ... here.
15616 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15617 as the source/destination of moves from/to SP.
15618 (movsf): Only allow for AM33-2.
15619 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15620 any integer constant constraint. Only allow for AM33-2. Tidy
15621 all of the alternative outputs.
15622 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15623 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15625 (udivsi3, umodsi3): New patterns for MN103 only.
15627 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15629 * doc/tm.texi.in: Spell out that a lack of register class unions
15631 * doc/tm.texi: Regenerate.
15633 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15635 PR rtl-optimization/47337
15636 * dce.c (check_argument_store): New function.
15637 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15639 PR tree-optimization/47290
15640 * tree-eh.c (infinite_empty_loop_p): New function.
15641 (cleanup_empty_eh): Use it.
15643 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15646 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15647 (a64_expand_widen_sum): Ditto.
15648 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15649 (vec_extract_evenodd_help): Ditto.
15650 (vec_extract_evenv4hi): Ditto.
15651 (vec_extract_oddv4hi): Ditto.
15652 (vec_extract_evenv2si): Ditto.
15653 (vec_extract_oddv2si): Ditto.
15654 (vec_extract_evenv2sf): Ditto.
15655 (vec_extract_oddv2sf): Ditto.
15656 (vec_pack_trunc_v4hi: Ditto.
15657 (vec_pack_trunc_v2si): Ditto.
15658 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15659 (vec_interleave_highv8qi): Ditto.
15661 (vec_extract_oddv8qi): Ditto.
15662 (vec_interleave_lowv4hi): Ditto.
15663 (vec_interleave_highv4hi): Ditto.
15664 (vec_interleave_lowv2si): Ditto.
15665 (vec_interleave_highv2si): Ditto.
15667 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15669 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15670 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15671 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15672 (pa_c_mode_for_suffix): New.
15673 (TARGET_EXPAND_BUILTIN): Define.
15674 (TARGET_C_MODE_FOR_SUFFIX): Define.
15675 (pa_builtins): Define.
15676 (pa_init_builtins): Register __float128 type and init new support
15678 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15679 * config/pa/quadlib.c (_U_Qfcopysign): New.
15681 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15683 PR middle-end/46894
15684 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15685 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15688 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15690 PR tree-optimization/47179
15691 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15692 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15694 2011-01-18 Richard Guenther <rguenther@suse.de>
15696 PR rtl-optimization/47216
15697 * emit-rtl.c: Include tree-flow.h.
15698 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15699 of replicating it with different semantics.
15700 * Makefile.in (emit-rtl.o): Adjust.
15702 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15704 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15705 (cortex_a9_dp): Handle neon types correctly.
15707 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15709 PR rtl-optimization/47299
15710 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15711 subtarget. Use normal multiplication if both operands are constants.
15712 * expmed.c (expand_widening_mult): Don't try to optimize constant
15713 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15716 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15718 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15719 spacing after 'e.g.', typos, comma, hyphenation.
15721 2011-01-17 Richard Henderson <rth@redhat.com>
15723 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15724 (rx_restricted_mem_operand): New.
15725 (rx_shift_operand): Use register_operand.
15726 (rx_source_operand, rx_compare_operand): Likewise.
15727 * config/rx/rx.md (addsi3_flags): New expander.
15728 (adddi3): Rewrite as expander.
15729 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15730 (subsi3_flags): New expander.
15731 (subdi3): Rewrite as expander.
15732 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15734 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15735 (rx_init_builtins): Remove sat builtin.
15736 (rx_expand_builtin): Likewise.
15737 * config/rx/rx.md (ssaddsi3): New.
15738 (*sat): Rename from sat. Represent the CC_REG input.
15740 * config/rx/predicates.md (rshift_operator): New.
15741 * config/rx/rx.c (rx_expand_insv): Remove.
15742 * config/rx/rx-protos.h: Update.
15743 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15744 operand to the canonical position.
15745 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15746 (*bitclr, *bitclr_in_memory): Similarly.
15747 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15748 (insv): Retain the zero_extract in the expansion.
15750 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15751 (bswaphi2, bitinvert, revw): Likewise.
15753 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15754 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15755 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15756 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15757 (bitset, bitset_in_memory): Likewise.
15758 (bitinvert, bitinvert_in_memory): Likewise.
15759 (bitclr, bitclr_in_memory): Likewise.
15760 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15761 (rx_strend, rx_cmpstrn): Likewise.
15762 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15763 (bitop peep2 patterns): Remove.
15765 * config/rx/rx.c (rx_match_ccmode): New.
15766 * config/rx/rx-protos.h: Update.
15767 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15768 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15769 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15770 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15771 (fix_truncsfsi2, floatsisf2): Likewise.
15772 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15773 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15774 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15775 (*subsi3_flags, *xorsi3_flags): New.
15777 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15779 * config/rx/rx.c (rx_print_operand): Remove workaround for
15780 unsplit comparison operations.
15782 * config/rx/rx.md (movsicc): Split after reload.
15783 (*movsicc): Merge *movsieq and *movsine via match_operator.
15784 (*stcc): New pattern.
15786 * config/rx/rx.c (rx_float_compare_mode): Remove.
15787 * config/rx/rx.h (rx_float_compare_mode): Remove.
15788 * config/rx/rx.md (cstoresi4): Split after reload.
15789 (*sccc): New pattern.
15791 * config/rx/predicates.md (label_ref_operand): New.
15792 (rx_z_comparison_operator): New.
15793 (rx_zs_comparison_operator): New.
15794 (rx_fp_comparison_operator): New.
15795 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15796 Validate that the flags are set properly for the comparison.
15797 (rx_gen_cond_branch_template): Remove.
15798 (rx_cc_modes_compatible): Remove.
15799 (mode_from_flags): New.
15800 (flags_from_code): Rename from flags_needed_for_conditional.
15801 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15802 (rx_select_cc_mode): Likewise.
15803 (rx_split_fp_compare): New.
15804 (rx_split_cbranch): New.
15805 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15806 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15807 (*cbranchsf4): Similarly.
15808 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15809 match_operator and rx_split_cbranch.
15810 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15811 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15812 (*cmpsi): Rename from cmpsi.
15813 (*tstsi): Rename from tstsi.
15814 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15815 (*conditional_branch): Rename from conditional_branch.
15816 (*reveresed_conditional_branch): Remove.
15817 (b<code>): Remove expander.
15818 * config/rx/rx-protos.h: Update.
15820 * config/rx/rx.c (rx_compare_redundant): Remove.
15821 * config/rx/rx.md (cmpsi): Don't use it.
15822 * config/rx/rx-protos.h: Update.
15824 * config/rx/rx-modes.def (CC_F): New mode.
15825 * config/rx/rx.c (rx_select_cc_mode): New.
15826 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15827 * config/rx/rx-protos.h: Update.
15829 2011-01-17 Richard Henderson <rth@redhat.com>
15831 * except.c (dump_eh_tree): Fix stray ; after for statement.
15833 2011-01-17 Richard Guenther <rguenther@suse.de>
15835 PR tree-optimization/47313
15836 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15837 handling before copying the body. Properly deal with
15838 by-reference result in SSA form.
15840 2011-01-17 Ian Lance Taylor <iant@google.com>
15843 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15844 (struct_value_alias_set): Don't define.
15845 (sparc_option_override): Don't set sparc_sr_alias_set and
15846 struct_value_alias_set.
15847 (save_or_restore_regs): Use gen_frame_mem rather than calling
15849 (sparc_struct_value_rtx): Likewise.
15851 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15854 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15855 (_mm_maskstore_pd): Likewise.
15856 (_mm_maskload_ps): Likewise.
15857 (_mm_maskstore_ps): Likewise.
15858 (_mm256_maskload_pd): Change mask to __m256i.
15859 (_mm256_maskstore_pd): Likewise.
15860 (_mm256_maskload_ps): Likewise.
15861 (_mm256_maskstore_ps): Likewise.
15863 * config/i386/i386-builtin-types.def: Updated.
15864 (ix86_expand_special_args_builtin): Likewise.
15866 * config/i386/i386.c (bdesc_special_args): Update
15867 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15868 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15869 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15870 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15872 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15873 Use <avxpermvecmode> on mask register.
15874 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15876 2011-01-17 Olivier Hainque <hainque@adacore.com>
15877 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15878 Eric Botcazou <ebotcazou@adacore.com>
15881 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15882 if <= USHRT_MAX in 32-bit mode.
15884 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15886 * doc/install.texi (Configuration, Specific): Wrap long
15887 lines in examples. Allow line wrapping in long options
15888 and URLs where beneficial for PDF output.
15890 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15892 * config/mips/mips.c (mips_classify_symbol): Don't return
15893 SYMBOL_PC_RELATIVE for nonlocal labels.
15895 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15897 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15899 2011-01-15 Jan Hubicka <jh@suse.cz>
15901 PR tree-optimization/47276
15902 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15903 declarations as needed.
15905 2011-01-15 Martin Jambor <mjambor@suse.cz>
15907 * common.opt (fdevirtualize): New flag.
15908 * doc/invoke.texi (Option Summary): Document it.
15909 * opts.c (default_options_table): Add devirtualize flag.
15910 * ipa-prop.c (detect_type_change): Return immediately if
15911 devirtualize flag is not set.
15912 (detect_type_change_ssa): Likewise.
15913 (compute_known_type_jump_func): Likewise.
15914 (ipa_analyze_virtual_call_uses): Likewise.
15916 2011-01-14 Martin Jambor <mjambor@suse.cz>
15918 PR tree-optimization/45934
15919 PR tree-optimization/46302
15920 * ipa-prop.c (type_change_info): New type.
15921 (stmt_may_be_vtbl_ptr_store): New function.
15922 (check_stmt_for_type_change): Likewise.
15923 (detect_type_change): Likewise.
15924 (detect_type_change_ssa): Likewise.
15925 (compute_complex_assign_jump_func): Check for dynamic type change.
15926 (compute_complex_ancestor_jump_func): Likewise.
15927 (compute_known_type_jump_func): Likewise.
15928 (compute_scalar_jump_functions): Likewise.
15929 (ipa_analyze_virtual_call_uses): Likewise.
15930 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15934 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15935 * config/i386/i386.opt (msse5): New Alias.
15937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15939 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15940 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15941 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15942 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15946 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15948 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15949 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15950 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15951 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15953 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15957 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15959 2011-01-14 Mike Stump <mikestump@comcast.net>
15961 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15962 * config/fr30/fr30.md: Likweise
15963 (movsi_push): Likewise.
15964 (movsi_pop): Likewise.
15965 (enter_func): Likewise.
15966 * config/moxie/moxie.md (movsi_push): Likewise.
15967 (movsi_pop): Likewise.
15969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15971 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15972 %{no_archive} %{exact_version}.
15973 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15974 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15975 %{no_archive} %{exact_version}.
15976 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15977 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15978 * config/mips/vxworks.h: Likewise.
15980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15982 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15986 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15987 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15989 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15991 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15994 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15996 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15998 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15999 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16001 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16002 Don't handle -shlib.
16004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16006 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16007 (CC1_SPEC): Don't handle -profile.
16009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16011 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16012 * config/mips/mips.h (CC1_SPEC): Likewise.
16014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16016 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16017 * config/mips/mips.h (CC1_SPEC): Likewise.
16019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16021 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16022 * config/m32r/linux.h (LINK_SPEC): Likewise.
16023 * config/mips/linux.h (LINK_SPEC): Likewise.
16024 * config/mips/linux64.h (LINK_SPEC): Likewise.
16025 * config/sparc/linux.h (LINK_SPEC): Likewise.
16026 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16027 LINK_SPEC): Likewise.
16028 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16032 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16034 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16038 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16039 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16043 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16045 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16047 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16048 supports -Bstatic/-Bdynamic.
16049 * configure: Regenerate.
16051 2011-01-14 Jan Hubicka <jh@suse.cz>
16052 Jack Howarth <howarth@bromo.med.uc.edu>
16055 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16056 when checking debug_info_level. Test write_symbols instead of
16057 debug_hooks->var_location when setting flag_var_tracking_uninit.
16059 2011-01-14 Richard Guenther <rguenther@suse.de>
16061 PR tree-optimization/47179
16062 * target.def (ref_may_alias_errno): New target hook.
16063 * targhooks.h (default_ref_may_alias_errno): Declare.
16064 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16065 (default_ref_may_alias_errno): New function.
16066 * target.h (struct ao_ref_s): Declare.
16067 * tree-ssa-alias.c: Include target.h.
16068 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16069 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16070 (targhooks.o): Likewise.
16071 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16072 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16074 2011-01-14 Richard Guenther <rguenther@suse.de>
16076 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16078 2011-01-14 Richard Guenther <rguenther@suse.de>
16080 PR tree-optimization/47280
16081 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16082 return CFG changes.
16083 (tree_ssa_forward_propagate_single_use_vars): Deal with
16084 CFG changes from associate_plusminus.
16086 2011-01-14 Richard Guenther <rguenther@suse.de>
16088 PR middle-end/47281
16090 2011-01-11 Richard Guenther <rguenther@suse.de>
16092 PR tree-optimization/46076
16093 * tree-ssa.c (useless_type_conversion_p): Conversions from
16094 unprototyped to empty argument list function types are useless.
16096 2011-01-14 Richard Guenther <rguenther@suse.de>
16098 PR tree-optimization/47286
16099 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16101 2011-01-14 Martin Jambor <mjambor@suse.cz>
16103 PR middle-end/46823
16104 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16106 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16108 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16109 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16110 * config/xtensa/xtensa.c (xtensa_libcall_value,
16111 xtensa_function_value_regno_p): New functions.
16112 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16114 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16117 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16119 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16120 New function prototype.
16121 * config/i386/winnt.c (i386_pe_assemble_visibility):
16122 Warn only if attribute was specified by user.
16124 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16127 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16129 (floatunsdidf2_fcfidu): Ditto.
16131 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16133 * config/s390/s390.c (print_operand_address): Replace 'error' with
16134 'output_operand_lossage'.
16135 (print_operand): Likewise.
16137 2011-01-13 Jeff Law <law@redhat.com>
16139 PR rtl-optimization/39077
16140 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16141 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16142 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16143 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16144 * gcse.c (prune_insertions_deletions): New function.
16145 (compute_pre_data): Use it.
16147 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16150 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16152 (prune_unused_types_mark): Use it.
16154 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16156 PR rtl-optimization/45352
16157 * sel-sched.c: Update copyright years.
16158 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16159 in the advancing loop when we have issued issue_rate insns.
16161 2011-01-12 Richard Henderson <rth@redhat.com>
16163 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16164 (TARGET_MD_ASM_CLOBBERS): New.
16166 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16167 (TARGET_DELEGITIMIZE_ADDRESS): New.
16169 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16170 (clzsi2, *bsch): New patterns.
16172 * config/mn10300/mn10300.md (INT): New mode iterator.
16173 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16175 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16176 flag_split_wide_types.
16178 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16179 (mn10300_trampoline_init): Rewrite without a template, an immediate
16180 load and a direct branch.
16181 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16183 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16185 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16186 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16187 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16188 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16190 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16193 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16196 2011-01-12 Jan Hubicka <jh@suse.cz>
16199 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16200 (PLUGIN_COND_CLOSE): New macro.
16201 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16203 2011-01-12 Richard Guenther <rguenther@suse.de>
16206 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16207 register variables in a MEM_REF.
16209 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16211 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16212 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16213 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16214 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16215 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16216 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16217 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16218 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16219 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16220 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16221 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16222 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16223 * config/gnu-user.h: New. Copied from linux.h.
16224 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16225 GNU_USER_TARGET_STARTFILE_SPEC.
16226 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16227 GNU_USER_TARGET_ENDFILE_SPEC.
16228 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16229 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16230 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16231 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16232 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16233 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16234 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16235 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16236 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16237 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16238 * config/arm/linux-eabi.h (CC1_SPEC): Use
16239 GNU_USER_TARGET_CC1_SPEC.
16240 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16241 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16242 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16243 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16244 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16245 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16246 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16247 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16249 2011-01-12 Richard Guenther <rguenther@suse.de>
16252 * doc/invoke.texi (ffast-math): Document it is turned on
16255 2011-01-12 Jan Hubicka <jh@suse.cz>
16257 PR tree-optimization/47233
16258 * opts.c (common_handle_option): Disable ipa-reference with profile
16261 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16263 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16266 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16268 * c-parser.c (c_lex_one_token): Updated and reindented some
16269 comments. No changes in code.
16271 2011-01-11 Ian Lance Taylor <iant@google.com>
16273 * godump.c (go_output_var): Don't output the variable if there is
16274 already a type with the same name.
16276 2011-01-11 Ian Lance Taylor <iant@google.com>
16278 * godump.c (go_format_type): Don't generate float80.
16280 2011-01-11 Richard Henderson <rth@redhat.com>
16282 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16283 declaration. Rewrite for both speed and size.
16284 (mn10300_address_cost_1): Remove.
16285 (mn10300_register_move_cost): New.
16286 (mn10300_memory_move_cost): New.
16287 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16288 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16289 extensions, shifts, BSWAP, CLZ.
16290 (mn10300_wide_const_load_uses_clr): Remove.
16291 (TARGET_REGISTER_MOVE_COST): New.
16292 (TARGET_MEMORY_MOVE_COST): New.
16293 * config/mn10300/mn10300-protos.h: Update.
16294 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16296 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16297 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16298 * config/mn10300/mn10300-protos.h: Update.
16299 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16300 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16301 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16302 (*test_int_bitfield, *test_byte_bitfield): Remove.
16303 (*bit_test, *subreg_bit_test): Remove.
16304 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16306 * config/mn10300/constraints.md ("c"): Rename from "A".
16307 ("A", "D"): New constraint letters.
16308 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16309 (fmssf4, fnmasf4, fnmssf4): Likewise.
16311 * config/mn10300/mn10300.md (isa): New attribute.
16312 (enabled): New attribute.
16314 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16315 (abssf2, negsf2): Define only for hardware fp.
16316 (sqrtsf2): Reformat.
16317 (addsf3, subsf3, mulsf3): Merge expander and insn.
16319 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16320 (DEBUGGER_AUTO_OFFSET): Remove.
16321 (DEBUGGER_ARG_OFFSET): Remove.
16323 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16324 Emit register stores with the same offsets as the hardware.
16325 (mn10300_store_multiple_operation): Don't check that the register
16326 save offsets are monotonic.
16327 * config/mn10300/mn10300-protos.h: Update.
16329 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16331 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16332 in terms of the value on the stack, not the MDR register.
16334 2011-01-11 Jan Hubicka <jh@suse.cz>
16338 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16339 (symbol_alias_set_destroy, symbol_alias_set_contains,
16340 propagate_aliases_backward): Declare.
16341 * lto-streamer-out.c (struct sets): New sturcture.
16342 (trivally_defined_alias): New function.
16343 (output_alias_pair_p): Rewrite.
16344 (output_unreferenced_globals): Fix output of alias pairs.
16345 (produce_symtab): Likewise.
16346 * ipa.c (function_and_variable_visibility): Set weak alias destination
16348 * varasm.c (symbol_alias_set_t): Remove.
16349 (symbol_alias_set_destroy): Export.
16350 (propagate_aliases_forward, propagate_aliases_backward): New functions
16352 (compute_visible_aliases): ... this one; remove.
16353 (trivially_visible_alias): New
16354 (trivially_defined_alias): New.
16355 (remove_unreachable_alias_pairs): Rewrite.
16356 (finish_aliases_1): Reorganize code checking if alias is defined.
16357 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16360 2011-01-11 Richard Guenther <rguenther@suse.de>
16362 PR tree-optimization/46076
16363 * tree-ssa.c (useless_type_conversion_p): Conversions from
16364 unprototyped to empty argument list function types are useless.
16366 2011-01-11 Richard Guenther <rguenther@suse.de>
16368 PR middle-end/45235
16369 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16370 volatile MEMs as MEM_READONLY_P.
16372 2011-01-11 Richard Guenther <rguenther@suse.de>
16374 PR tree-optimization/47239
16375 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16377 2011-01-11 Jeff Law <law@redhat.com>
16379 PR tree-optimization/47086
16380 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16381 IVs from statements that might throw.
16383 2011-01-10 Jan Hubicka <jh@suse.cz>
16386 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16388 2011-01-10 Jan Hubicka <jh@suse.cz>
16391 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16392 when correcting profile.
16394 2011-01-10 Jan Hubicka <jh@suse.cz>
16397 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16398 DECL_FINI_PRIORITY.
16399 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16400 Restore DECL_FINI_PRIORITY.
16402 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16404 * doc/gimple.texi: Fix quoting of multi-word return values in
16405 @deftypefn statements. Ensure presence of return value. Wrap
16406 overlong @deftypefn lines.
16407 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16408 descriptions of removed functions.
16409 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16410 of multi-word return value in @deftypefn statement.
16412 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16414 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16415 (Conditional Expressions, Logical Operators)
16416 (Statement and operand traversals): Do not indent smallexample
16417 code. Fix duplicate function argument in example.
16419 2011-01-10 Jeff Law <law@redhat.com>
16421 PR tree-optimization/47141
16422 * ipa-split.c (split_function): Handle case where we are
16423 returning a value and the return block has a virtual operand phi.
16425 2011-01-10 Jan Hubicka <jh@suse.cz>
16427 PR tree-optimization/47234
16428 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16429 (pass_feedback_split_functions): Declare.
16430 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16432 * ipa-split.c (gate_split_functions): Update comments; disable
16433 split-functions for profile_arc_flag and branch_probabilities.
16434 (gate_feedback_split_functions): New function.
16435 (execute_feedback_split_functions): New function.
16436 (pass_feedback_split_functions): New global var.
16438 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16441 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16442 calling gimple_call_set_cannot_inline.
16444 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16446 * config/darwin-sections.def: Remove unused section.
16448 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16451 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16453 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16456 * c-parser.c (c_parser_declaration_or_fndef): Improved
16459 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16461 * config/i386/winnt.c (i386_pe_start_function): Make sure
16462 to switch back to function's section.
16464 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16468 * plugin.c: Move include of dlfcn.h from here...
16469 * system.h: ... to here.
16471 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16473 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16475 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16476 two extra empty pages in PDF output.
16478 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16481 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16482 for error recovery purposes behave as if it was not specified so
16483 that the default type is usd.
16485 2011-01-07 Jan Hubicka <jh@suse.cz>
16487 PR tree-optmization/46469
16488 * ipa.c (function_and_variable_visibility): Clear needed flags on
16489 nodes with external decls; handle weakrefs merging correctly.
16491 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16493 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16496 2011-01-07 Jan Hubicka <jh@suse.cz>
16498 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16499 and no longer claim that gold is required for linker plugin.
16500 * configure: Regenerate.
16501 * gcc.c (PLUGIN_COND): New macro.
16502 (LINK_COMMAND_SPEC): Use it.
16503 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16504 * config.in (HAVE_LTO_PLUGIN): New.
16505 * configure.ac (--with-lto-plugin): New parameter; autodetect
16508 2011-01-07 Jan Hubicka <jh@suse.cz>
16510 PR tree-optimization/46367
16511 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16512 when we can update original.
16513 (cgraph_mark_inline_edge): Sanity check.
16514 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16516 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16518 * config/spu/spu.h (ASM_COMMENT_START): Define.
16520 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16523 * gcc.c (%>S): New.
16524 (SWITCH_KEEP_FOR_GCC): Likewise.
16525 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16526 (do_spec_1): Handle "%>".
16528 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16530 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16533 * config/i386/i386.c (ix86_delegitimize_address): If
16534 simplify_gen_subreg fails, return orig_x.
16537 * value-prof.c (gimple_stringop_fixed_value): Handle
16538 lhs of the call properly.
16540 2011-01-07 Jan Hubicka <jh@suse.cz>
16543 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16545 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16547 * target.def (function_switched_text_sections): New hook.
16548 * doc/tm.texi: Regenerated.
16549 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16550 * final.c (default_function_switched_text_sections): New.
16551 (final_scan_insn): Call function_switched_text_sections when a
16552 mid-function section change occurs.
16553 * output.h (default_function_switched_text_sections): Declare.
16554 * config/darwin-protos.h (darwin_function_switched_text_sections):
16556 * config/darwin.c (darwin_function_switched_text_sections): New.
16557 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16559 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16561 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16562 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16563 the secondary code fragment when outputting for DWARF == 2.
16565 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16567 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16568 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16570 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16571 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16573 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16576 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16577 when it is not empty.
16579 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16582 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16583 (case ${target}): Add btver1.
16584 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16585 -march=native recognize btver1 processors.
16586 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16587 btver1 def_and_undef
16588 * config/i386/i386.c (struct processor_costs btver1_cost): New
16590 (m_BTVER1): New definition.
16591 (m_AMD_MULTIPLE): Includes m_BTVER1.
16592 (initial_ix86_tune_features): Add btver1 tune.
16593 (processor_target_table): Add btver1 entry.
16594 (static const char *const cpu_names): Add btver1 entry.
16595 (software_prefetching_beneficial_p): Add btver1.
16596 (ix86_option_override_internal): Add btver1 instruction sets.
16597 (ix86_issue_rate): Add btver1.
16598 (ix86_adjust_cost): Add btver1.
16599 * config/i386/i386.h (TARGET_BTVER1): New definition.
16600 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16601 (enum processor_type): Add PROCESSOR_BTVER1.
16602 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16604 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16607 * config/i386/i386.c (legitimize_tls_address)
16608 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16609 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16610 (tls_initial_exec_64_sun): New pattern.
16612 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16614 * doc/invoke.texi (Overall Options): Improve wording and markup
16615 of the description of -wrapper.
16617 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16619 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16620 rdynamic, threads): New Driver options.
16622 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16625 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16626 if coming from .tdata.
16627 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16629 2011-01-06 Jan Hubicka <jh@suse.cz>
16632 * collect2.c (main): Do not enable LTOmode when plugin is active.
16634 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16637 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16638 --version output if supported.
16639 * configure: Regenerate.
16641 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16643 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16646 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16649 * c-convert.c (convert): When converting a complex expression
16650 other than COMPLEX_EXPR to a different complex type, ensure
16651 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16652 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16653 when converting COMPLEX_TYPE.
16655 2011-01-06 Ira Rosen <irar@il.ibm.com>
16657 PR tree-optimization/47139
16658 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16659 only the last reduction value is used outside the loop. Update
16662 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16664 * config/rtems.opt: New.
16665 * config.gcc (*-*-rtems*): Use rtems.opt.
16667 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16669 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16670 processors do not support 3DNow instructions.
16672 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16674 * config/spu/spu.c (spu_option_override): Set parameter
16675 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16677 2011-01-05 Jan Hubicka <jh@suse.cz>
16679 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16680 at the command line.
16682 2011-01-05 Martin Jambor <mjambor@suse.cz>
16685 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16686 deltas on streamed outgoing edges.
16687 (output_node_opt_summary): Output info for outgoing edges only when
16688 the node is in new parameter set.
16689 (output_cgraph_opt_summary): New parameter set, passed to the two
16690 aforementioned functions. Update its forward declaration and its
16693 2011-01-05 Tom Tromey <tromey@redhat.com>
16695 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16696 operator to c_finish_omp_atomic.
16697 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16698 (build_unary_op): Update.
16699 (build_modify_expr): Update.
16700 (build_asm_expr): Update.
16702 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16704 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16705 newly inserted insns.
16706 (pad_bb): Likewise.
16707 (spu_emit_branch_hint): Likewise.
16708 (insert_hbrp_for_ilb_runout): Likewise.
16709 (spu_machine_dependent_reorg): Call df_finish_pass after
16710 schedule_insns returns.
16712 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16714 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16716 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16718 PR tree-optimization/47005
16719 * tree-sra.c (struct access): Add 'non_addressable' bit.
16720 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16721 (decide_one_param_reduction): Return 0 if the parameter is passed by
16722 reference and one of the accesses in the group is non_addressable.
16724 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16726 PR tree-optimization/47056
16727 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16728 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16729 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16731 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16733 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16734 initializer. Skip view conversions from aggregate types.
16736 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16739 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16741 2011-01-04 Philipp Thomas <pth@suse.de>
16743 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16746 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16748 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16749 on empty epilogue sequences.
16751 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16753 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16754 non-static): New Driver options.
16756 2011-01-04 Jie Zhang <jie@codesourcery.com>
16759 * gcc.c (default_compilers[]): Set combinable field to 0
16760 for all assembly languages.
16762 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16764 * config/mips/loongson3a.md: New file.
16765 * config/mips/mips.md: Include loongson3a.md.
16766 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16769 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16771 PR middle-end/47017
16772 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16773 instead of convert_memory_address_addr_space on the base expression.
16775 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16777 * config/spu/spu.c (spu_option_override): Update error text
16778 for bad -march= / -mtune= values.
16780 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16782 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16783 if branch-hint optimization will be performed.
16785 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16787 PR tree-optimization/47148
16788 * ipa-split.c (split_function): Convert arguments to
16789 DECL_ARG_TYPE if possible.
16791 PR tree-optimization/47155
16792 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16793 when computing uns.
16795 PR rtl-optimization/47157
16796 * combine.c (try_combine): If undobuf.other_insn becomes
16797 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16798 and set *new_direct_jump_p too.
16800 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16802 PR tree-optimization/47021
16803 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16805 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16807 * gcc.c (process_command): Update copyright notice dates.
16808 * gcov.c (print_version): Likewise.
16809 * gcov-dump.c (print_version): Likewise.
16810 * mips-tfile.c (main): Likewise.
16811 * mips-tdump.c (main): Likewise.
16813 2011-01-03 Martin Jambor <mjambor@suse.cz>
16815 PR tree-optimization/46801
16816 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16817 aggregate fields start at byte boundary instead of the bit-field flag.
16819 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16822 * gcc.c (main): Revert revision 168407.
16824 2011-01-03 Martin Jambor <mjambor@suse.cz>
16826 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16828 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16830 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16831 vector optab to expand vector/scalar shift, update gimple to vector.
16833 2011-01-03 Martin Jambor <mjambor@suse.cz>
16835 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16838 2011-01-03 Martin Jambor <mjambor@suse.cz>
16840 PR tree-optimization/46984
16841 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16843 (cgraph_create_indirect_edge): Fixed line length.
16844 (cgraph_indirect_call_info): Declare.
16845 (cgraph_make_edge_direct) Update declaration.
16846 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16847 (cgraph_create_indirect_edge): Use it.
16848 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16850 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16851 the new thunk_delta representation.
16852 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16854 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16855 (ipa_read_indirect_edge_info): Likewise.
16856 * lto-cgraph.c (output_edge_opt_summary): New function.
16857 (output_node_opt_summary): Call it on all outgoing edges.
16858 (input_edge_opt_summary): New function.
16859 (input_node_opt_summary): Call it on all outgoing edges.
16861 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16864 * gcc.c (main): Don't check have_o when settting combine_inputs.
16866 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16868 * regrename.c: Add general comment describing the pass.
16869 (struct du_head): Remove 'length' field.
16870 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16871 (regrename_optimize): Do not sort chains. Rework comments, add others.
16872 Force renaming to the preferred class (if any) in the first pass and do
16873 not consider registers that belong to it in the second pass.
16874 (create_new_chain): Do not set 'length' field.
16875 (scan_rtx_reg): Likewise.
16877 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16879 PR tree-optimization/47140
16880 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16881 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16882 to bit_value_binop.
16884 PR rtl-optimization/47028
16885 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16886 parm_birth_insn instead of at the beginning of first bb.
16888 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16890 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16891 Remove the word "see" before "@pxref".
16892 * doc/rtl.texi: Remove the word "see" before "@pxref".
16894 2011-01-01 Jan Hubicka <jh@suse.cz>
16896 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16899 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16902 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16905 Copyright (C) 2011 Free Software Foundation, Inc.
16907 Copying and distribution of this file, with or without modification,
16908 are permitted in any medium without royalty provided the copyright
16909 notice and this notice are preserved.