1 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3 PR tree-optimization/46728
4 * builtins.c (powi_table): Remove.
5 (powi_lookup_cost): Remove.
7 (expand_powi_1): Remove.
9 (expand_builtin_pow_root): Remove.
10 (expand_builtin_pow): Remove.
11 (expand_builtin_powi): Eliminate handling of constant exponent.
12 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20 * dce.c (reset_unmarked_insns_debug_uses): New.
21 (delete_unmarked_insns): Skip debug insns.
22 (prescan_insns_for_dce): Likewise.
23 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
24 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
25 active reg can be found.
26 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
27 (convert_regs_1): Use it.
29 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
31 * tree-pretty-print.c (dump_function_header): Add flags.
32 Don't dump decl_uid with nouid.
33 * tree-pretty-print.h (dump_function_header): Adjust.
34 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
35 * passes.c (pass_init_dump_file): Pass dump_flags on.
36 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
38 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
41 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
43 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
45 PR tree-optimization/49243
46 * calls.c (setjmp_call_p): Also check if fndecl has the
47 returns_twice attribute.
49 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
51 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
54 2011-06-06 Richard Henderson <rth@redhat.com>
55 Georg-Johann Lay <avr@gjlay.de>
58 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
60 * config/avr/avr.md ("insv"): New insn expander.
61 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
62 "*insv.not.io", "*insv.reg"): New insns.
64 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
67 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct
68 predicate to nonimmediate_operand from memory_operand for the
69 operand that is to be forced to memory by the expander. Lose
72 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
74 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
75 EH return when delayed branches are disabled.
77 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
79 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
80 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
82 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
83 Simplify MODE_V1DF and MODE_V2SF handling.
84 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
85 Simplify MODE_SF handling.
87 2011-06-04 Jan Hubicka <jh@suse.cz>
89 PR tree-optimization/48893
90 PR tree-optimization/49091
91 PR tree-optimization/49179
92 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
95 2011-06-04 Jan Hubicka <jh@suse.cz>
98 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
100 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
102 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
104 2011-06-04 Jakub Jelinek <jakub@redhat.com>
107 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
108 to be strictly smaller than 1 << shiftcount.
110 2011-06-04 Jan Hubicka <jh@suse.cz>
112 PR tree-optimize/48929
113 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
116 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
119 * calls.c (emit_call_1): Prefer the __builtin declaration of
122 2011-06-03 Diego Novillo <dnovillo@google.com>
124 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
125 (lto_input_tree_pointers): Likewise.
126 * lto-streamer-out.c (pack_value_fields): Likewise.
127 (lto_output_tree_pointers): Likewise.
128 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
129 and OPTIMIZATION_NODE.
131 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
133 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
134 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
135 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
136 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
137 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
138 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
139 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
140 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
141 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
142 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
143 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
144 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
145 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
146 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
147 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
148 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
149 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
150 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
151 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
152 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
153 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
154 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
155 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
156 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
157 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
158 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
159 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
160 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
161 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
162 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
163 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
164 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
165 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
166 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
167 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
168 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
169 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
170 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
171 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
172 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
173 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
174 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
175 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
176 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
177 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
178 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
179 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
180 * system.h (MD_UNWIND_SUPPORT): Poison.
181 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
182 * doc/tm.texi: Regenerate.
183 * unwind-dw2.c: Include md-unwind-support.h instead of
185 * config/ia64/unwind-ia64.c: Likewise.
186 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
188 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
190 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
192 2011-06-03 Richard Henderson <rth@redhat.com>
193 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
195 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
196 (sigill_hdlr): Correct insn, insn size.
197 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
199 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
201 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
203 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
204 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
205 * config/mips/t-iris: Remove.
206 * config/mips/t-irix6: New file.
207 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
209 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
211 * Makefile.in (LIB2ADDEHDEP): Remove.
212 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
213 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
214 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
215 * config/t-darwin (LIB2ADDEHDEP): Remove.
216 * config/t-freebsd (LIB2ADDEHDEP): Remove.
217 * config/t-linux (LIB2ADDEHDEP): Remove.
219 2011-06-03 Diego Novillo <dnovillo@google.com>
221 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
222 (lto_register_var_decl_in_symtab): Likewise.
223 (lto_register_function_decl_in_symtab): Likewise.
224 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
225 logic to uniquify_nodes.
227 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
229 * config/alpha/t-osf5: Remove.
230 * config/alpha/t-osf-pthread: Remove.
231 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
232 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
234 2011-06-03 Julian Brown <julian@codesourcery.com>
236 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
237 (strongarm1110): Use strongarm tuning.
238 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
239 * config/arm/arm.c (arm_strongarm_tune): New.
240 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
241 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
242 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
243 setting, using previous defaults or 1 for Cortex-A5.
244 (arm_option_override): Set max_insns_skipped from current tuning.
246 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
248 * doc/install.texi (Options specification): Document --with-specs.
250 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
252 * config/arm/neon.md (orndi3_neon): Actually split it.
254 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
256 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
257 * var-tracking.c (reverse_op): Limite recurse depth to 5.
259 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
262 * target.def (delay_sched2, delay_vartrack): New.
263 * doc/tm.texi.in: Update.
264 * doc/tm.texi: Rebuild.
265 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
266 * var-tracking.c (gate_handle_var_tracking): Likewise.
267 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
268 (bfin_flag_var_tracking): Drop.
269 (output_file_start): Don't save and override flag_var_tracking.
270 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
271 (bfin_reorg): Test original variables.
272 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
273 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
274 (ia64_flag_var_tracking): Drop.
275 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
276 (ia64_file_start): Don't save and override flag_var_tracking.
277 (ia64_override_options_after_change): Ditto
278 flag_schedule_insns_after_reload.
279 (ia64_reorg): Test original variables.
280 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
281 (picochip_flag_var_tracking): Drop.
282 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
283 (picochip_option_override): Don't save and override
284 flag_schedule_insns_after_reload.
285 (picochip_asm_file_start): Ditto flag_var_tracking.
286 (picochip_reorg): Test original variables.
287 * config/spu/spu.c (spu_flag_var_tracking): Drop.
288 (TARGET_DELAY_VARTRACK): Define.
289 (spu_var_tracking): New.
290 (spu_machine_dependent_reorg): Call it.
291 (asm_file_start): Don't save and override flag_var_tracking.
293 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
296 * config/sh/predicates.md (general_movsrc_operand): Return 0
297 for memory and memory subreg of which address is an invalid
298 indexed address for QI and HImode.
299 (general_movdst_operand): Likewise.
301 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
303 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
304 edges only, when there is a non-local label in the function.
305 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
307 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
309 * config/i386/constraints.md (Y3): New register constraint.
310 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
311 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
312 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
313 *sse2_interleave_lowv2df.
315 2011-06-02 Julian Brown <julian@codesourcery.com>
317 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
318 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
319 (arm_cortex_a5_tune): New.
321 2011-06-02 Julian Brown <julian@codesourcery.com>
323 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
324 * config/arm/arm.c (arm_default_branch_cost): New.
325 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
326 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
327 (arm_fa726_tune): Set branch_cost field using
328 arm_default_branch_cost.
329 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
330 current_tune structure.
331 * dojump.c (tm_p.h): Include file.
333 2011-06-02 Julian Brown <julian@codesourcery.com>
335 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
337 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
338 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
339 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
341 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
342 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
343 (arm_fa726te_tune): Add prefer_constant_pool setting.
344 (arm_v6t2_tune, arm_cortex_tune): New.
345 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
346 prefer_constant_pool setting.
348 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
350 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
352 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
353 (*movdf_internal) <case 6,7,8>: Ditto.
355 * config/i386/constraints.md (Y4): New register constraint.
356 * config/i386/sse.md (vec_set<mode>_0): Merge with
357 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
358 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
359 *vec_extractv2di_1_sse.
360 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
361 and *vec_concatv2di_rex64_sse.
363 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
366 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
367 of cgraph_local_info for null before attempting to use it.
369 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
371 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
372 (current_function_dynamic_alloc_count): Delete.
373 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
374 (expand_builtin_nonlocal_goto): Remove obsolete comment.
375 (expand_builtin_update_setjmp_buf): Remove dead code.
376 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
377 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
379 * function.c (instantiate_virtual_regs): Likewise.
380 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
381 for a block with a single abnormal incoming edge.
382 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
383 (SETJMP_VIA_SAVE_AREA): Delete.
384 * config/sparc/sparc-protos.h (load_got_register): Declare.
385 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
386 (load_got_register): Make global.
387 (sparc_frame_pointer_required): Add 'static'.
388 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
389 (sparc_builtin_setjmp_frame_value): New function.
390 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
391 (save_stack_nonlocal): New expander.
392 (restore_stack_nonlocal): Likewise.
393 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
394 (nonlocal_goto_internal): New insn.
395 (goto_handler_and_restore): Delete.
396 (builtin_setjmp_setup): Likewise.
397 (do_builtin_setjmp_setup): Likewise.
399 (builtin_setjmp_receiver): New expander.
401 2011-06-01 David Li <davidxl@google.com>
404 * tree-pretty-print.c (dump_function_header): Format cleanup.
406 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
409 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
410 needed when original operands are used for msw_skip comparison.
412 2011-06-01 Jakub Jelinek <jakub@redhat.com>
415 * var-tracking.c (add_uses, add_stores): Don't call
416 cselib_subst_to_values on ENTRY_VALUE.
418 2011-06-01 Diego Novillo <dnovillo@google.com>
420 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
421 output_record_start with LTO_null instead of output_zero.
422 (lto_output_ts_binfo_tree_pointers): Likewise.
423 (lto_output_tree): Likewise.
424 (output_eh_try_list): Likewise.
425 (output_eh_region): Likewise.
426 (output_eh_lp): Likewise.
427 (output_eh_regions): Likewise.
428 (output_bb): Likewise.
429 (output_function): Likewise.
430 (output_unreferenced_globals): Likewise.
431 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
432 instead of NUM_TREE_CODES.
433 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
434 (lto_output_int_in_range): Change << to >> when shifting VAL.
436 2011-06-01 Diego Novillo <dnovillo@google.com>
438 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
439 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
441 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
444 * optabs.h (valid_multiword_target_p): Declare.
445 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
446 doing multi-word operations.
447 * optabs.c (expand_binop): Likewise.
448 (expand_doubleword_bswap): Likewise.
449 (expand_absneg_bit): Likewise.
450 (expand_unop): Likewise.
451 (expand_copysign_bit): Likewise.
452 (multiword_target_p): New function.
454 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
456 PR rtl-optimization/48830
457 PR rtl-optimization/48808
458 PR rtl-optimization/48792
459 * reload.c (push_reload): Check contains_reg_of_mode.
460 * reload1.c (strip_paradoxical_subreg): New function.
461 (gen_reload_chain_without_interm_reg_p): Use it to handle
463 (emit_output_reload_insns, gen_reload): Likewise.
465 2011-06-01 David Li <davidxl@google.com>
467 * predict.c : Change pass name
470 * tree-profile.c: Ditto.
473 2011-06-01 David Li <davidxl@google.com>
475 * tree-pretty-print.c (dump_function_header): New function.
476 * final.c (rest_of_clean_state): Use header dumper.
477 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
478 * passes.c (pass_init_dump_file): Use header dumper.
480 2011-06-01 Jakub Jelinek <jakub@redhat.com>
482 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
483 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
484 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
486 (mem_loc_descriptor): Use them.
488 * var-tracking.c (create_entry_value): New function.
489 (vt_add_function_parameter): Use it.
491 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
493 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
494 Include <signal.h>, <ucontext.h>.
495 (sigill_caught): Define.
496 (sigill_hdlr): New function.
497 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
498 insns can be executed.
499 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
500 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
502 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
504 * config/t-slibgcc-darwin: Move to ...
505 * config/t-slibgcc-dummy: ... this. Clarify comments.
506 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
507 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
508 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
509 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
510 Remove i386/t-crtstuff from tmake_file.
511 (i[34567]86-*-solaris2*): Remove t-svr4,
512 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
514 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
515 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
516 sparc/t-crtfm from tmake_file.
517 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
518 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
520 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
521 * config/i386/t-nwld (SHLIB_LINK): Remove.
522 * config/i386/t-rtems-i386: Rename to ...
523 * config/i386/t-rtems: ... this.
524 ($(T)crti.o, $(T)crtn.o): Remove.
525 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
526 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
527 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
528 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
529 EXTRA_MULTILIB_PARTS): Remove.
530 * config/sparc/t-sol2-64: Likewise.
531 * config/sparc/t-sol2: Remove.
532 * config/sparc/t-crtin: Remove.
533 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
534 * config/i386/gmon-sol2.c: Remove.
535 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
536 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
537 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
538 * config/i386/sol2-gc1.asm: Remove.
539 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
540 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
541 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
542 * config/t-slibgcc-sld: Remove.
544 2011-06-01 Jakub Jelinek <jakub@redhat.com>
546 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
547 base_type_for_mode with op_mode instead of mode.
549 2011-06-01 Paul Brook <paul@cpodesourcery.com>
551 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
553 * config/arm/arm-tune.md: Regenerate.
554 * config/arm/arm-tables.opt: Regenerate.
555 * config/arm/arm.c (FL_DIV): Rename...
556 (FL_THUMB_DIV): ... to this.
557 (FL_ARM_DIV): Define.
558 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
559 (arm_arch_hwdiv): Remove.
560 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
561 (arm_issue_rate): Add cortexr5.
562 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
563 __ARM_ARCH_EXT_IDIV__.
564 (TARGET_IDIV): Define.
565 (arm_arch_hwdiv): Remove.
566 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
567 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
568 (divsi3, udivsi3): New patterns.
569 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
570 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
572 2011-06-01 Martin Jambor <mjambor@suse.cz>
574 * ipa-utils.c (ipa_dfs_info): New field scc_no.
575 * ipa-utils.c (searchc): Set scc_no.
577 2011-06-01 Martin Jambor <mjambor@suse.cz>
579 * ipa-utils.c (searchc_env): New field allow_overwritable.
580 (searchc): do not ignore edges to overwritable nodes if indicated
581 by env->allow_overwritable.
582 (ipa_reduced_postorder): Set env.allow_overwritable.
584 2011-06-01 Richard Guenther <rguenther@suse.de>
586 * tree.c (free_lang_data): Do not reset boolean_type_node nor
588 * lto-streamer.c (lto_record_common_node): Take node pointer,
589 do not register types.
590 (lto_preload_common_nodes): Explicitly skip preloading nodes
591 that differ between frontends.
593 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
595 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
598 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
600 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
601 parameter value for dump. Dump cost on outermost call only.
602 (rs6000_memory_move_cost): Dump cost on outermost call only.
604 2011-05-31 Jakub Jelinek <jakub@redhat.com>
606 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
607 DW_OP_GNU_convert ops.
609 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
610 cselib_preserve_constants.
611 (cselib_lookup_1): If cselib_preserve_constants,
612 a new VALUE is being created for REG and there is a VALUE for the
613 same register in wider mode, add another loc with lowpart SUBREG of
615 (cselib_subst_to_values): Handle ENTRY_VALUE.
616 * var-tracking.c (replace_expr_with_values): Return NULL for
618 * dwarf2out.c (convert_descriptor_to_signed): New function.
619 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
620 instead of two shifts.
621 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
622 the right mode if needed.
623 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
624 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
625 convert_descriptor_to_signed.
626 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
627 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
630 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
632 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
634 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
635 of X87MODEI12 and SWI48x instead of SSEMODEI24.
636 (SWI248x): New mode iterator, rename from X87MODEI.
637 (X87MODEI): Remove mode iterator.
641 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
643 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
644 * doc/invoke.texi: Document max-vartrack-expr-depth.
645 * var-tracking.c (EXPR_DEPTH): New.
646 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
648 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
650 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
651 * config/i386/sse.md: Add n to negated FMA pattern names.
653 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
655 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
657 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
659 * gengtype-state.c (read_state_params_structs): Initialize previous.
661 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
663 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
664 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
666 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/i386.md (*movtf_internal): Avoid allocating general
669 registers. Penalize F*r->o alternative to prevent partial memory
670 stalls. Slightly penalize *roF->*r alternative. Generate SSE
671 CONST_DOUBLE immediates when optimizing function for size. Do not move
672 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
673 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
674 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
675 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
677 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
679 (fp_register_operand splitters): Use fp_register_operand
680 constraint. Do not use FP_REG_P in insn condition.
681 (any_fp_register_operand splitters): Use any_fp_register_operand
682 constraint. Do not use ANY_FP_REG_P in insn condition.
684 2011-05-31 Jan Hubicka <jh@suse.cz>
686 * cgraph.h (cgraph_inline_failed_t): Give enum a name
687 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
688 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
689 (lto_output_edge): Use output_enum and var_len_unsigned.
690 (lto_output_varpool_node): Likewise.
691 (input_overwrite_node): Do not take resolution parameter;
692 extract it from a bitpack.
693 (input_node): Do not read resolution; use input_enum and
695 (input_varpool_node): Likewise.
696 (input_edge): Likewise.
697 (input_cgraph_1): Likewise.
699 2011-05-31 Richard Guenther <rguenther@suse.de>
701 * gimple.c (gimple_register_canonical_type): Do not register
702 any types via gimple_register_type.
704 2011-05-31 Jan Hubicka <jh@suse.cz>
706 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
709 2011-05-31 Jakub Jelinek <jakub@redhat.com>
711 PR rtl-optimization/49235
712 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
713 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
715 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
717 PR tree-optimization/49093
718 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
721 2011-05-31 Dodji Seketeli <dodji@redhat.com>
724 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
725 for concrete functions containing the code of cloned functions.
727 2011-05-31 Richard Guenther <rguenther@suse.de>
729 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
731 (forward_propagate_into_comparison_1): ... this.
732 (forward_propagate_comparison): Rename to ...
733 (forward_propagate_into_comparison): ... this. Split out
734 real forward propagation code to ...
735 (forward_propagate_comparison): ... this.
736 (forward_propagate_into_gimple_cond): Remove looping.
737 (forward_propagate_into_cond): Likewise.
738 (simplify_not_neg_expr): Return whether we have done something.
739 (simplify_gimple_switch): Likewise.
740 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
741 (ssa_forward_propagate_and_combine): ... this. Re-structure
742 to do a forward forward-propagation walk on BBs and a backward
743 stmt combining walk on BBs. Consistently re-scan changed statements.
744 (pass_forwprop): Adjust.
746 2011-05-30 Ian Lance Taylor <iant@google.com>
748 * godump.c (go_format_type): Correct length of name added to
749 obstack for anonymous field.
751 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
754 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
755 part of the second operand is 0.
757 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
760 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
761 to memory for !TARGET_MEMORY_MISMATCH_STALL.
762 (*movdf_internal_rex64): Do not penalize F->r alternative.
763 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
764 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
765 when optimizing function for size. Do not move CONST_DOUBLEs
766 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
767 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
768 SUBREGs. Do not check for MEM_P operands in the insn condition,
769 check for ANY_FP_REGNO_P instead.
770 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
771 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
773 * config/i386/i386.c (ix86_option_override_internal): Do not
774 set TARGET_INTEGER_DFMODE_MOVES here.
776 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
779 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
781 2011-05-30 Jakub Jelinek <jakub@redhat.com>
783 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
784 DW_TAG_rvalue_reference_type even for
785 -gdwarf-4 -fno-debug-types-section.
787 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
789 PR tree-optimization/46728
790 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
791 (build_and_insert_binop): New.
792 (gimple_expand_builtin_pow): Reorder args for
793 build_and_insert_call; use build_and_insert_binop; add more
794 optimizations for fractional exponents.
796 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
801 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
803 * tree.h (struct tree_identifier): Inherit from tree_typed, not
805 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
806 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
807 TS_BASE instead of TS_COMMON.
808 * varasm.c (assemble_name): Remove assert.
810 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
812 * config.gcc: Keep obselete list sorted.
814 2011-05-30 Jakub Jelinek <jakub@redhat.com>
815 Eric Botcazou <ebotcazou@adacore.com>
817 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
818 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
819 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
820 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
821 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
823 2011-05-30 Richard Guenther <rguenther@suse.de>
825 * gimple.c (gimple_types_compatible_p_1): Compare record
826 and union type members properly.
828 2011-05-30 Richard Guenther <rguenther@suse.de>
830 PR tree-optimization/49210
831 * ipa-split.c (split_function): Care for the case where the call
832 result is not trivially convertible to the result holding variable.
834 2011-05-30 Richard Guenther <rguenther@suse.de>
836 PR tree-optimization/49218
837 * tree-vrp.c (adjust_range_with_scev): Properly check whether
840 2011-05-30 Richard Guenther <rguenther@suse.de>
842 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
843 New function split out from ...
844 (forward_propagate_into_gimple_cond): ... here. Adjust.
845 (forward_propagate_into_cond): Likewise.
846 (forward_propagate_comparison): Also propagate into
847 comparisons on assignment RHS. Change return value to
848 behave similar to forward_propagate_into_cond.
849 (tree_ssa_forward_propagate_single_use_vars): Handle
850 strict-overflow warnings properly for forward_propagate_comparison.
852 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
854 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
856 * configure: Regenerate.
858 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
860 PR tree-optimization/49199
861 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
862 non-reduction operands are either defined in the loop or by induction.
864 2011-05-29 Xinliang David Li <davidxl@google.com>
866 * opts-global.c (handle_common_deferred_options): Handle new options.
867 * passes.c (register_one_dump_file): Call register_pass_name.
868 (execute_one_pass): Check explicit enable/disable flag.
869 (passr_hash): New function.
871 (register_pass_name): Ditto.
872 (get_pass_by_name): Ditto.
875 (enable_pass): Ditto.
876 (disable_pass): Ditto.
877 (is_pass_explicitly_enabled_or_disabled): Ditto.
879 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
881 * config/i386/i386.md (*movoi_internal_avx): Use
882 standard_sse_constant_opcode for alternative 0.
883 (*movti_internal_sse): Ditto.
884 (*movti_internal_rex64): Use standard_sse_constant_opcode for
886 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
888 (*movsi_internal): Ditto.
889 (*movdi_internal): Ditto. Add ssecvt type moves.
891 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
894 * rtlanal.c (simplify_subreg_regno): Adjust comment.
896 2011-05-29 Jakub Jelinek <jakub@redhat.com>
898 PR rtl-optimization/49095
899 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
900 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
902 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
905 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
906 recurse_p argument. Only follow register copies if it is set,
907 and prevent mips_find_pic_call_symbol from recursing.
908 (mips_find_pic_call_symbol): Add a recurse_p argument.
909 Pass it to mips_pic_call_symbol_from_set.
910 (mips_annotate_pic_calls): Update accordingly.
912 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
914 * emit-rtl.c (try_split): Use a loop to search for
915 NOTE_INSN_CALL_ARG_LOCATIONs.
917 2011-05-29 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/49217
920 * ipa-pure-const.c (propagate_pure_const): Fix typos.
922 2011-05-28 Jan Hubicka <jh@suse.cz>
924 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
926 (string_slot_free): Remove
927 (create_output_block): Initialize obstack.
928 (destroy_output_block): Free obstack.
929 (lto_string_index): Add PERSISTENT parameter; do not duplicate
930 the string unless it needs to be added into the hash.
931 (lto_output_string_with_length): Add persistent attribute;
933 (lto_output_string): Add PERSISTENT parameter.
934 (output_string_cst, output_identifier): Simplify.
935 (lto_output_location_bitpack): Update.
936 (lto_output_builtin_tree): Update.
937 * lto-streamer.h (struct output_block): Add obstack.
938 (lto_output_string, lto_output_string_with_length): Remove
939 declarations; functions are static now.
941 2011-05-28 Jan Hubicka <jh@suse.cz>
943 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
944 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
945 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
946 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
947 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
948 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
949 unpack_ts_decl_with_vis_value_fields,
950 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
951 lto_get_builtin_tree): Use enum and variable length i/o.
952 * basic-block.h (profile_status_d): Add PROFILE_LAST.
953 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
955 (bp_pack_enum, bp_unpack_enum): New macros.
957 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
959 * genrecog.c: Remove redundant forward declarations.
961 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
963 * config.gcc: Deprecate mips*-*-openbsd*.
965 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
968 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
971 2011-05-27 Andrew Pinski <pinskia@gmail.com>
974 * gengtype.c (vec_prefix_type): New function.
975 (note_def_vec): Use vec_prefix_type and change the length
976 attribute to be based on the prefix.
977 * vec.c: Include coretypes.h before vec.h.
978 (struct vec_prefix): Remove.
979 (vec_gc_p_reserve): Change the offsetof to sizeof.
980 (vec_gc_p_reserve_exact): Likewise.
981 (vec_heap_p_reserve): Likewise.
982 (vec_heap_p_reserve_exact): Likewise.
983 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
984 (vec_stack_p_reserve): Change the offsetof to sizeof.
985 (vec_stack_p_reserve_exact): Likewise.
986 * vec.h (struct vec_prefix): New struct definition.
987 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
988 (VEC_T_GTY(T,B)): Likewise.
989 (DEF_VEC_FUNC_P(T)): Use prefix field.
990 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
991 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
993 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
995 PR tree-optimization/46728
996 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
997 (powi_as_mults): Add gimple_set_location.
998 (build_and_insert_call): New.
999 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1000 0.5, 0.25, 0.75, 1./3., or 1./6.
1002 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1004 * doc/contrib.texi: Update copyright years.
1005 (Contributors): Add Zdenek Sojka.
1007 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1009 * c-decl.c (c_push_function_context): Copy the current statement
1011 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1012 (finish_struct): Call building_stmt_list_p instead of checking
1014 * c-parser.c (c_parser_postfix_expression): Likewise.
1015 * c-typeck.c (c_end_compound_stmt): Likewise.
1016 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1017 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1018 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1019 (free_stmt_list): Likewise.
1020 * tree.h (struct tree_statement_list): Include typed_tree instead
1022 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1023 as TS_TYPED instead of TS_COMMON.
1025 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1026 Uros Bizjak <ubizjak@gmail.com>
1028 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1029 (HAVE_AS_IX86_TLSGDPTL): Define.
1030 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1031 (HAVE_AS_IX86_TLSLDMPLT): Define.
1032 * configure: Regenerate.
1033 * config.in: Regenerate.
1034 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1035 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1036 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1037 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1038 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1040 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1042 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1044 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1046 (INSN_COND, INSN_REVERSE_COND): New macros.
1047 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1049 (sched_get_condition_with_rev): Cache the results, and look them up
1051 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1052 are clobbered by the current insn.
1053 * target.def (exposed_pipline): New sched data hook.
1054 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1055 * doc/tm.texi: Regenerate.
1057 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1059 PR tree-optimization/49170
1060 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1063 2011-05-27 Richard Guenther <rguenther@suse.de>
1066 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1069 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1071 * haifa-sched.c (sched_scan_info): Remove.
1072 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1074 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1076 (sched_scan): Remove.
1077 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1078 static. All callers changed.
1079 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1080 static. All callers changed.
1081 (sched_init_luids): Remove all arguments except the first. All
1082 callers changed. Don't use sched_scan.
1083 (haifa_init_h_i_d): Likewise.
1084 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1085 manually rather than using sched_init_luids. Likewise with
1086 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1087 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1088 rather than sched_init_luids with NULL args.
1089 * sel-sched-ir.c (new_insns): Remove variable.
1090 (sched_scan): New static function, previously in haifa-sched.c. Remove
1091 all arguments but the first two; all callers changed.
1092 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1093 rather than sched_init_luids.
1094 (sel_init_bbs): Remove second argument. All callers changed.
1095 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1096 with NULL arguments.
1097 (create_insn_rtx_from_pattern): Likewise.
1098 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1099 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1100 (sched_init_insn_luid, sched_extend_luids): Declare.
1101 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1104 2011-05-27 Richard Guenther <rguenther@suse.de>
1107 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1108 A CMP B ? (T) true : (T) false for non-integral types T again.
1110 2011-05-27 Jan Hubicka <jh@suse.cz>
1112 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1113 so 0 means NULL string.
1114 (lto_output_string_with_length): ... here.
1115 (lto_output_string, output_string_cst, output_identifier): Update
1116 handling of NULL strings.
1117 (lto_output_location_bitpack): New function.
1118 (lto_output_location): Use it.
1119 (lto_output_tree_ref): Use output_record_start.
1120 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1122 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1124 (input_string_internal): ... here;
1125 (input_string_cst, input_identifier, lto_input_string): Update handling
1127 (lto_input_location_bitpack): New function
1128 (lto_input_location): Use it.
1129 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1131 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1132 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1133 (bp_pack_value): Sanity check the value range.
1134 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1136 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1139 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1141 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1142 call_arg_location instructions down the floor.
1144 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1146 PR rtl-optimization/49154
1147 * ira.c (setup_pressure_classes): Process class without sublcasses
1148 as a candidate for pressure classes.
1150 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1152 PR rtl-optimization/48575
1153 * genrecog.c (position_type): New enum.
1154 (position): New structure.
1155 (decision): Use position structure instead of a string.
1156 (root_pos, peep2_insn_pos_list): New variables.
1157 (next_position, compare_positions): New functions.
1158 (new_decision): Use position structures instead of strings.
1159 (maybe_both_true): Likewise.
1160 (change_state): Likewise.
1161 (write_tree): Likewise.
1162 (make_insn_sequence): Likewise.
1164 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1166 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1167 TS_BASE instead of TS_COMMON.
1168 (find_decls_types_r): Check for TS_TYPED structure before looking at
1170 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1172 (BLOCK_CHAIN): Use new chain field.
1174 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1176 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1177 moves expensive on Power7 also.
1179 2011-05-26 Richard Guenther <rguenther@suse.de>
1181 * fold-const.c (fold_unary_loc): Remove bogus code.
1183 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1185 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1187 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1188 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1189 TS_BASE instead of TS_COMMON.
1190 * varasm.c (assemble_name): Remove assert.
1192 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1194 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1196 * libgcc-std.ver: Delete file.
1198 2011-05-26 Richard Guenther <rguenther@suse.de>
1200 PR tree-optimization/48702
1201 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1202 only when we know the base address is within bounds.
1203 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1204 assume the base address of TARGET_MEM_REFs is in bounds.
1206 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1209 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1210 declaration in TARGET_SOLARIS.
1212 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1214 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1215 The instruction is then expanded explicitly.
1216 (supported_compare): Callable instruction.
1217 (compare): Likewise.
1219 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1222 * gimplify.c (shortcut_cond_r): Don't special case
1223 COND_EXPRs if they have void type on one of their arms.
1225 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1227 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1228 to reduce duplication, and to achieve a slightly more logical order
1231 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1233 PR tree-optimization/49161
1234 * tree-vrp.c (struct case_info): New type.
1235 (compare_case_labels): Sort case_info structs instead of
1236 trees, and not primarily by CASE_LABEL uids but by
1237 label_for_block indexes.
1238 (find_switch_asserts): Put case labels into struct case_info
1239 array instead of TREE_VEC, adjust sorting, compare label_for_block
1240 values instead of CASE_LABELs.
1242 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1244 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1245 ("orndi3_neon"): Likewise.
1246 ("bic<mode>3_neon"): Likewise.
1248 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1250 PR tree-optimization/49038
1251 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1252 Ensure at least one epilogue iteration if required by data
1254 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1255 to mark loops that require peeling for gaps.
1256 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1257 (vect_get_known_peeling_cost): Take peeling for gaps into
1259 (vect_transform_loop): Generate epilogue if required by data
1261 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1262 loop as requiring an epilogue if there are gaps in the end of
1265 2011-05-25 Ian Lance Taylor <iant@google.com>
1267 * godump.c (go_format_type): Output the first field with a usable
1270 2011-05-25 Ian Lance Taylor <iant@google.com>
1272 * godump.c (go_format_type): Check for invalid type names, pointer
1273 target types, and struct field types.
1275 2011-05-25 Jason Merrill <jason@redhat.com>
1277 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1279 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1281 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1283 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1285 * config/i386/i386.md (*movqi_extv_1)): Put back
1286 "register_operand" check in "type" calculation.
1287 (*movqi_extzv_2): Likewise.
1289 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1291 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1293 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1296 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1297 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1298 __divxc3, __divtc3): Wrap definitions in #ifndef.
1300 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1303 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1304 "register_operand" check and replace q_regs_operand with
1305 QIreg_operand in "type" calculation.
1306 (*movqi_extv_1): Likewise.
1307 (*movqi_extzv_2_rex64): Likewise.
1308 (*movqi_extzv_2): Likewise.
1310 * config/i386/predicates.md (QIreg_operand): New.
1312 2011-05-25 Richard Guenther <rguenther@suse.de>
1314 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1315 type-based offset disambiguation, streamline MEM_REF and
1316 TARGET_MEM_REF handling.
1318 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1320 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1321 (bdesc_special_args): Add pause intrinsic.
1323 * config/i386/i386.md (UNSPEC_PAUSE): New.
1326 * config/i386/ia32intrin.h (__pause): Likewise.
1328 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1331 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1333 PR tree-optimization/46728
1334 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1335 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1337 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1339 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1340 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1341 instead of TS_COMMON.
1343 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1345 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1346 LIBGCC2_GNU_PREFIX is defined.
1348 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1349 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1350 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1351 __clz_tab): Define using __N.
1352 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1353 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1354 * target.def (libfunc_gnu_prefix): New hook.
1355 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1356 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1357 * doc/tm.texi: Regenerate.
1358 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1359 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1361 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1362 (init_optabs): Likewise for the bswap libfuncs.
1363 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1365 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1366 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1367 * libgcc-std.ver: Remove.
1368 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1369 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1371 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1372 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1373 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1374 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1375 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1376 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1377 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1378 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1379 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1380 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1382 2011-05-25 Jan Hubicka <jh@suse.cz>
1384 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1385 (lto_output_tree): Use output_record_start.
1386 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1387 (lto_get_pickled_tree): Use input_record_start.
1388 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1389 (lto_value_range_error): New function.
1390 * lto-streamer.h (lto_value_range_error): Declare.
1391 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1392 (lto_output_enum, lto_input_enum): New macros.
1394 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1396 * common.opt (flag_stack_usage_info): New variable.
1397 (-Wstack-usage): New option.
1398 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1399 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1400 <OPT_fstack_usage>: Likewise.
1401 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1402 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1403 of flag_stack_usage.
1404 (emit_library_call_value_1): Likewise.
1405 * explow.c (allocate_dynamic_stack_space): Likewise.
1406 * function.c (instantiate_virtual_regs ): Likewise.
1407 (prepare_function_start): Likewise.
1408 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1409 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1410 * config/arm/arm.c (arm_expand_prologue): Likewise.
1411 (thumb1_expand_prologue): Likewise.
1412 * config/avr/avr.c (expand_prologue): Likewise.
1413 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1414 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1415 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1416 * config/mips/mips.c (mips_expand_prologue): Likewise.
1417 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1418 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1419 * config/s390/s390.c (s390_emit_prologue): Likewise.
1420 * config/sh/sh.c (sh_expand_prologue): Likewise.
1421 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1422 * config/spu/spu.c (spu_expand_prologue): Likewise.
1424 2011-05-25 Richard Guenther <rguenther@suse.de>
1426 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1427 (gimple_canonical_types_compatible_p): Likewise.
1429 2011-05-25 Jan Hubicka <jh@suse.cz>
1432 * ipa.c (function_and_variable_visibility): Only add to same
1433 comdat group list if DECL_ONE_ONLY.
1435 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1437 PR rtl-optimization/49014
1438 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1440 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1443 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1445 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1447 PR rtl-optimization/48757
1448 * ira-build.c (loop_with_eh_edge_p): Rename to
1449 loop_with_complex_edge_p, check edges on complexity, make function
1451 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1454 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1456 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1457 force flag_ira_share_save_slots to 0.
1459 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1461 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1462 (vt_initialize): Set PROLOGUE_BB unconditionally.
1463 Add block comment about CFA_BASE_RTX machinery.
1464 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1465 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1467 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1470 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1471 parsing of syntax error in ObjC instance variable lists. In
1472 particular, avoid an infinite loop if there is a stray ']'.
1473 Updated error message.
1475 2011-05-24 Ian Lance Taylor <iant@google.com>
1477 * godump.c (go_define): Don't accept a string immediately after
1480 2011-05-24 Ian Lance Taylor <iant@google.com>
1482 * godump.c (struct godump_container): Add invalid_hash field.
1483 (go_format_type): Return false if type is found in invalid_hash.
1484 (go_output_typedef): Add invalid type to invalid_hash.
1485 (go_finish): Create and delete invalid_hash.
1487 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1489 PR tree-optimization/46728
1490 * tree-ssa-math-opts.c (powi_table): New.
1491 (powi_lookup_cost): New.
1493 (powi_as_mults_1): New.
1494 (powi_as_mults): New.
1495 (gimple_expand_builtin_powi): New.
1496 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1497 (gate_cse_sincos): Remove sincos/cexp restriction.
1499 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1502 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1504 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1505 * mips-tdump.c: Likewise.
1507 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1510 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1511 add -mno-XXX. Handle FMA.
1513 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1515 PR rtl-optimization/48633
1516 * ira-build.c (loop_with_eh_edge_p): New function.
1517 (mark_loops_for_removal): Use it.
1519 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1521 PR rtl-optimization/48971
1522 * ira.c (setup_pressure_classes): Don't check register move cost
1523 for classes with one registers. Don't add pressure class if there
1524 is a pressure class with the same available hard registers.
1525 Check contains_reg_of_mode. Fix a typo in collecting
1526 temp_hard_regset. Ignore hard registers not belonging to a class.
1528 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1531 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1533 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1534 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1536 PR gcov-profile/48845
1537 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1539 2011-05-24 Richard Guenther <rguenther@suse.de>
1541 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1542 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1543 (gimple_types_compatible_p_1): Adjust.
1544 (iterative_hash_canonical_type): Do not bother about complete vs.
1546 (gimple_canonical_types_compatible_p): Likewise.
1548 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1550 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1552 2011-05-24 Richard Guenther <rguenther@suse.de>
1555 * gimple.c (gimple_register_canonical_type): Revert
1557 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1558 does not for a tree for the case where it matters. Cache
1559 pointer-type alias-sets.
1561 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1563 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1564 (OBJS): Remove options.o, opts-common.o and prefix.o.
1565 (OBJS-libcommon-target): New.
1566 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1567 (BACKEND): Include libcommon-target.a.
1568 (MOSTLYCLEANFILES): Include libcommon-target.a.
1569 (libcommon-target.a): New.
1570 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1573 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1575 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1576 parts of output shared with the driver.
1577 * optc-gen.awk: Don't generate parts of output not shared with the
1579 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1580 * doc/options.texi (SourcerInclude): Mention options-save.c.
1581 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1582 (OBJS): Add options-save.o.
1583 (options-save.c, options-save.o): New.
1584 (options.o): Update dependencies.
1585 (gcc-options.o): Remove.
1586 (mostlyclean): Remove options-save.c.
1588 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1591 * dbxout.c: Include cgraph.h.
1592 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1593 and without value expr, return NULL if no varpool node exists for
1594 it or if it is not needed.
1595 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1598 * c-decl.c (start_decl): Convert expr to void_type_node.
1600 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1602 PR rtl-optimization/48826
1603 * emit-rtl.c (try_split): When splitting a call that is followed
1604 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1606 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1608 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1609 parameters passed in memory prefer using DECL_INCOMING_RTL over
1610 the pseudos it will be copied into.
1612 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1615 * config/i386/i386.c (ix86_option_override_internal): Save the
1616 initial options after checking vzeroupper.
1618 2011-05-23 David Li <davidxl@google.com>
1620 PR tree-optimization/48988
1621 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1622 Initialize has_valid_pred for each pred chain.
1624 2011-05-23 Richard Guenther <rguenther@suse.de>
1626 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1627 (iterative_hash_gimple_type): Always hash type names.
1629 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1631 * c-typeck.c (build_function_call_vec): Tweak call to
1632 check_function_arguments.
1634 2011-05-23 Richard Guenther <rguenther@suse.de>
1636 PR tree-optimization/49115
1637 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1638 is not necessarily carried out, do not claim it kills the ref.
1639 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1641 2011-05-23 Richard Guenther <rguenther@suse.de>
1644 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1645 what pointer types we accept for folding.
1647 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1649 * gthr-gnat.c: Remove.
1650 * gthr-gnat.h: Remove.
1651 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1652 * config/t-freebsd (LIB2ADDEH): Likewise.
1653 * config/t-linux (LIB2ADDEH): Likewise.
1654 * config/t-sol2 (LIB2ADDEH): Likewise.
1655 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1656 * configure.ac (target_thread_file): Remove gnat handling.
1657 * configure: Regenerate.
1658 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1660 2011-05-23 Tristan Gingold <gingold@adacore.com>
1661 Eric Botcazou <ebotcazou@adacore.com>
1663 * gcov.c (create_file_names): If no object directory is specified,
1664 keep the directory of the file.
1666 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1668 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1669 * configure: Regenerate.
1671 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1674 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1675 failed and the comparison has a single bit signed type, use
1676 constm1_rtx instead of const1_rtx for true value.
1677 (do_store_flag): If ops->type is single bit signed type, disable
1678 signel bit test optimization and pass -1 instead of 1 as last
1679 parameter to emit_store_flag_force.
1681 2011-05-23 Tom de Vries <tom@codesourcery.com>
1684 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1686 (infer_loop_bounds_from_undefined): Use new function.
1688 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1690 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1691 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1692 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1694 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1696 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1698 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1699 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1702 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1704 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1706 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1708 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1709 UNSPEC_MOVE_PIC pattern.
1711 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1713 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1714 (sparc-*-rtems*): Likewise.
1715 (sparc64-*-elf*): Likewise.
1716 (sparc64-*-rtems*): Likewise.
1717 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1718 * config/sparc/t-crtin: New file.
1719 * config/sparc/t-sol2 (crti.o): Delete rule.
1721 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1722 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1723 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1724 (ENDFILE_SPEC): Add crtn.o.
1726 2011-05-22 Tom de Vries <tom@codesourcery.com>
1729 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1730 CODE_CONTAINS_STRUCT (TS_COMMON).
1732 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1735 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1736 only after deciding which mode to use.
1738 2011-05-22 Tom de Vries <tom@codesourcery.com>
1741 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1742 for call to get_shiftadd_cost.
1744 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1747 * config/i386/cpuid.h (bit_MMXEXT): New define.
1749 2011-05-22 Nick Clifton <nickc@redhat.com>
1751 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1752 initialisation of non-existant args[2] element. Use args[] array
1753 not arg[] array to pass arguments to build_function_type_list.
1755 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1757 PR tree-optimization/49087
1758 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1760 2011-05-21 Jason Merrill <jason@redhat.com>
1763 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1764 static storage duration.
1766 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1768 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1771 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1773 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1774 false if there are call-saved registers here...
1775 (sparc_can_use_return_insn_p): ...but here instead.
1776 (save_or_restore_regs): Fix thinko.
1777 (sparc_expand_prologue): Use current_function_is_leaf.
1778 (sparc_frame_pointer_required): Likewise.
1780 2011-05-21 Nick Clifton <nickc@redhat.com>
1783 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1785 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1787 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1788 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1790 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1792 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1793 * optc-gen.awk: Move common code to opt-read.awk.
1794 * opth-gen.awk: Likewise.
1795 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1797 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1799 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1801 2011-05-20 Tom de Vries <tom@codesourcery.com>
1804 * tree-ssa-loop-ivopts.c: Include expmed.h.
1805 (get_shiftadd_cost): New function.
1806 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1808 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1811 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1812 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1814 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1816 * Makefile.in: Update comment referring to $(OBJS-common).
1818 2011-05-20 Ian Lance Taylor <iant@google.com>
1820 * godump.c (go_output_typedef): Put enum constants in the macro
1821 hash table to avoid duplicate Go const definitions.
1823 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1825 * Makefile.in (LIBDEPS): Add libcommon.a.
1827 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1828 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1829 pretty-print.o and version.o.
1830 (OBJS-libcommon): New.
1831 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1832 (BACKEND): Add libcommon.a.
1833 (MOSTLYCLEANFILES): Likewise.
1835 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1836 (cpp$(exeext)): Likewise.
1837 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1838 pretty-print.o and input.o.
1839 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1840 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1842 (mips-tfile): Don't explicitly use version.o.
1843 (mips-tdump): Likewise.
1844 (gcov.o): Depend on $(DIAGNOSTIC_H).
1845 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1846 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1847 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1848 * gcov-dump.c: Include intl.h and diagnostic.h.
1849 (main): Initialize diagnostics.
1850 * gcov.c: Include diagnostic.h.
1852 (main): Initialize diagnostics.
1853 * lto-wrapper.c: Include diagnostic.h.
1854 (main): Initialize diagnostics.
1856 2011-05-20 Michael Matz <matz@suse.de>
1858 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1860 2011-05-20 Michael Matz <matz@suse.de>
1861 Richard Guenther <rguenther@suse.de>
1863 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1864 use lto_streamer_cache_append directly instead of returning a VEC.
1865 (preload_common_node): Remove.
1866 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1868 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1870 2011-05-20 Richard Guenther <rguenther@suse.de>
1872 PR tree-optimization/49079
1873 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1874 MEM_REFs correctly for the trailing array access detection.
1875 Special case constants the same way as decls for overall size
1878 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1880 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1883 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1885 PR tree-optimization/49073
1886 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1887 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1888 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1890 2011-05-20 Richard Guenther <rguenther@suse.de>
1893 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1894 of pointer types the same way the middle-end does.
1896 2011-05-20 Richard Guenther <rguenther@suse.de>
1898 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1899 or pointer-to chains. Delay all fixup to uniquify_nodes.
1901 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1903 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1904 (fma4_fmaddsub): Likewise
1906 2011-05-19 Jan Hubicka <jh@suse.cz>
1908 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1909 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1910 (type_pair_cache): New static var.
1911 (lookup_type_pair): Use fixed sized custom hash; make inline.
1912 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1913 calls of lookup_type_pair.
1914 (print_gimple_types_stats): Remove cache stats.
1915 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1918 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1920 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1921 when TARGET_RDRND is active.
1922 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1923 Generate dummy SImode target register when target is NULL.
1925 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1927 * config/arm/arm-fpus.def: New.
1928 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1930 * config/arm/arm-tables.opt: Regenerate.
1931 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1932 (arm_option_override): Don't decode FPU name to string here.
1933 * config/arm/arm.opt (mfpu=): Use Enum.
1934 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1935 Update dependencies.
1937 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1939 * collect2.c: Include diagnostic.h.
1940 (fatal_perror, fatal, error, fancy_abort): Remove.
1941 (main): Set progname. Call xmalloc_set_program_name and
1942 diagnostic_initialize.
1943 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1944 scan_libraries, resolve_lib_name): Call fatal_error instead of
1945 fatal and fatal_perror.
1946 * collect2.h (error, fatal, fatal_perror): Don't declare.
1947 * tlink.c: Include diagnostic-core.h.
1948 (recompile_files): Call fatal_error instead of fatal_perror.
1949 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1950 pretty-print.o and input.o.
1951 (collect2.o, tlink.o): Update dependencies.
1953 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1955 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1957 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1960 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1961 COMDAT group syntax, both SPARC and x86 variants.
1962 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1963 * configure: Regenerate.
1964 * config/sol2.h (TARGET_SOLARIS): Define.
1965 (PUSHSECTION_FORMAT): Remove.
1966 (SECTION_NAME_FORMAT): Define.
1967 * config/sol2.c: Include hashtab.h.
1968 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1969 expansion, using SECTION_NAME_FORMAT.
1970 (solaris_comdat_htab): New variable.
1971 (struct comdat_entry): Define.
1972 (comdat_hash): New function.
1973 (comdat_eq): New function.
1974 (solaris_elf_asm_comdat_section): New function.
1975 (solaris_define_comdat_signature): New function.
1976 (solaris_code_end): New function.
1977 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1978 (solaris_code_end): Declare.
1979 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1980 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1982 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1983 Remove ATTRIBUTE_UNUSED.
1984 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1985 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1986 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1987 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1988 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1989 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1990 (PUSHSECTION_FORMAT): Remove.
1991 (SECTION_NAME_FORMAT): Redefine.
1993 2011-05-19 Kai Tietz <ktietz@redhat.com>
1995 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1996 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1997 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1999 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2000 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2002 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2004 2011-05-19 Richard Guenther <rguenther@suse.de>
2007 * tree-object-size.c (addr_object_size): If the pointed-to
2008 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2010 2011-05-19 Richard Guenther <rguenther@suse.de>
2012 * gimple.c (gimple_types_compatible_p_1): Compare names of
2013 the types themselves.
2014 (iterative_hash_gimple_type): And hash them that way.
2015 (gimple_register_type_1): If we register a main variant properly
2016 initialize the leader to ourselves.
2018 2011-05-19 Tom de Vries <tom@codesourcery.com>
2021 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2022 get_loop_invariant_expr_id.
2023 (get_loop_invariant_expr_id): Use get_expr_id.
2024 (parm_decl_cost): New function.
2025 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2026 Improve bound cost estimation. Use different inv_expr_id for elim and
2029 2011-05-19 Tom de Vries <tom@codesourcery.com>
2032 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2033 cost_base.cost == 0.
2035 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2038 * config/i386/sse.md
2039 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2042 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2044 PR tree-optimization/49039
2045 * tree-vrp.c (extract_range_from_binary_expr): For
2046 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2047 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2049 2011-05-18 Tom de Vries <tom@codesourcery.com>
2052 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2054 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2057 (*tls_global_dynamic_64): Ditto.
2058 (*tls_local_dynamic_base_32_gnu): Ditto.
2059 (*tls_local_dynamic_base_64): Ditto.
2060 (tls_initial_exec_64_sun): Ditto.
2062 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2064 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2065 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2067 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2068 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2069 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2070 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2071 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2072 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2073 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2075 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2077 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2078 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2079 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2080 target_thread_pointer, arm_structure_size_boundary, struct
2081 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2082 struct abi_name, arm_all_abis): Remove.
2083 (arm_option_override) Don't process most enumerated option values here.
2084 Don't process target_fpe_name here. Work with integer not string for
2085 structure size boundary; use separate diagnostics for each case.
2086 * config/arm/arm.h (enum float_abi_type, enum
2087 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2089 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2090 arm_structure_size_boundary): Remove.
2091 * config/arm/arm.opt (mabi=): Use Enum and Init.
2092 (arm_abi_type): New Enum and EnumValue entries.
2093 (mfloat-abi=): Use Enum and Init.
2094 (float_abi_type): New Enum and EnumValue entries.
2095 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2096 (mfp16-format=): Use Enum and Init.
2097 (arm_fp16_format_type): New Enum and EnumValue entries.
2098 (mstructure-size-boundary=): Use UInteger and Init.
2099 (mtp=): Use Enum and Init.
2100 (arm_tp_type): New Enum and EnumValue entries.
2102 2011-05-18 Richard Guenther <rguenther@suse.de>
2104 PR tree-optimization/49018
2105 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2106 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2107 gimple_has_side_effects.
2109 2011-05-18 Richard Guenther <rguenther@suse.de>
2111 * gimple.c (gimple_register_type_1): New function, split out from ...
2112 (gimple_register_type): ... here. Avoid infinite recursion.
2114 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2116 PR tree-optimization/41881
2117 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2118 reduction_chains along with a macro for its access.
2119 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2120 (destroy_loop_vec_info): Free reduction chains.
2121 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2122 (vect_is_slp_reduction): New function.
2123 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2124 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2125 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2126 definition types for reduction chains.
2127 (vect_supported_load_permutation_p): Don't allow permutations for
2129 (vect_analyze_slp_instance): Support reduction chains.
2130 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2131 (vect_get_constant_vectors): Handle reduction chains.
2132 (vect_schedule_slp_instance): Mark the first statement of the
2133 reduction chain as reduction.
2135 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2137 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2138 names for group elements access.
2139 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2140 reduction chains as well. Remove data reference and interleaving
2141 related words from the fields names.
2142 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2144 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2145 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2146 vect_update_interleaving_chain, vect_same_range_drs,
2147 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2148 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2149 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2150 vect_analyze_group_access, vect_analyze_data_ref_access,
2151 vect_create_data_ref_ptr, vect_transform_strided_load,
2152 vect_record_strided_load_vectors): Likewise.
2153 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2154 vect_model_load_cost, vectorizable_store, vectorizable_load,
2155 vect_remove_stores, new_stmt_vec_info): Likewise.
2156 * tree-vect-slp.c (vect_build_slp_tree,
2157 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2159 2011-05-18 Richard Guenther <rguenther@suse.de>
2162 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2163 operand verification.
2164 (verify_gimple_assign_binary): Likewise.
2165 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2166 to non-1-precision BOOLEAN_TYPEs.
2168 2011-05-18 Tom de Vries <tom@codesourcery.com>
2171 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2173 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2175 PR tree-optimization/49000
2176 * tree-ssa.c (execute_update_addresses_taken): Call
2177 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2178 be rewritten and decl has been marked for renaming, reset
2181 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2183 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2184 enum_opts_set when testing if attributes have set -mfpmath=.
2186 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2188 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2190 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2192 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2194 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2195 id.transform_lang_insert_block with NULL.
2197 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2200 (output_fp_compare): Change args 3 and 4 to bool.
2201 (ix86_expand_call): Change arg 6 to bool.
2202 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2203 (ix86_attr_length_vex_default): Change arg 3 to bool.
2204 * config/i386/i386.md: Update all uses.
2205 * config/i386/i386.c: Ditto.
2206 (ix86_flags_dependent): Change return type to bool.
2208 2011-05-17 Richard Guenther <rguenther@suse.de>
2210 * gimple.c (type_hash_pair_compare): Fix comparison.
2212 2011-05-17 Richard Guenther <rguenther@suse.de>
2214 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2215 case some more, fix final hash value of the non-singleton case.
2217 2011-05-17 Richard Guenther <rguenther@suse.de>
2221 2011-05-16 Richard Guenther <rguenther@suse.de>
2223 * gimple.c (gimple_types_compatible_p_1): Use names of the
2224 type itself, not its main variant.
2225 (iterative_hash_gimple_type): Likewise.
2227 2011-05-17 Richard Guenther <rguenther@suse.de>
2229 * gimple.c (gimple_register_canonical_type): Use the main-variant
2230 leader for computing the canonical type.
2232 2011-05-17 Nick Clifton <nickc@redhat.com>
2234 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2237 * config/rx/rx.md: Add peephole to remove redundant extensions
2239 (bitset_in_memory): Use rx_restricted_mem_operand.
2240 (bitinvert_in_memory): Likewise.
2241 (bitclr_in_memory): Likewise.
2243 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2244 Nick Clifton <nickc@redhat.com>
2246 * config/rx/rx.md: Add peepholes to match a register move followed
2247 by a comparison of the moved register. Replace these with an
2248 addition of zero that does both actions in one instruction.
2250 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2253 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2254 predicate to allow CONST_INT.
2255 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2257 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2259 * opts-common.c (opt_enum_arg_to_value): New.
2260 * opts.h (opt_enum_arg_to_value): Declare.
2261 * config/i386/i386.opt (fpmath): Remove.
2262 (mfpmath=): Use Enum, Init and Save.
2263 (fpmath_unit): New Enum and EnumValue entries.
2264 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2265 name for function fpmath state.
2266 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2267 * config/i386/i386.c: Include diagnostic.h.
2268 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2269 (ix86_target_string): Take enum fpmath_unit value instead of string.
2270 (ix86_debug_options): Update call to ix86_target_string.
2271 (ix86_option_override_internal): Don't process fpmath strings here.
2272 (x86_function_specific_save, ix86_function_specific_restore):
2273 Don't handle fpmath state specially.
2274 (ix86_function_specific_print): Pass fpmath state to
2275 ix86_target_string instead of printing in this function.
2276 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2277 Handle enum attributes.
2278 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2279 (ix86_valid_target_attribute_tree): Update option_strings
2280 handling. Handle fpmath as enum option.
2281 (ix86_can_inline_p): Update field names for function fpmath state.
2282 (ix86_expand_builtin): Update call to ix86_target_string.
2283 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2284 (ix86_fpmath): Remove.
2285 * config/i386/t-i386 (i386.o): Update dependencies.
2287 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2289 PR preprocessor/48677
2290 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2291 from decoded_options[0], not from itself.
2293 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2295 * config/i386/constraints.md (z): New constraint.
2296 * config/i386/i386.c (c): New mode attribute.
2297 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2298 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2299 constraint for operand 0.
2300 (*call_vzeroupper): Ditto.
2301 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2302 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2303 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2304 Use "lzm" constraint for operand 0.
2305 (*call_pop_vzeroupper): Ditto.
2306 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2307 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2308 constraint for operand 0.
2309 (*sibcall_vzeroupper): Ditto.
2310 (*sibcall_rex64_ms_sysv): Ditto.
2311 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2312 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2313 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2314 (*sibcall_pop_vzeroupper): Ditto.
2315 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2316 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2317 mode iterator. Use "<c>zm" constraint for operand 1.
2318 (*call_value_vzeroupper): Ditto.
2319 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2321 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2322 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2323 *call_value_pop_1. Use "lzm" constraint for operand 1.
2324 (*call_value_pop_vzeroupper): Ditto.
2325 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2326 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2327 mode iterator. Use "Uz" constraint for operand 1.
2328 (*sibcall_value_vzeroupper): Ditto.
2329 (*sibcall_value_rex64_ms_sysv): Ditto.
2330 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2331 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2332 constraint for operand 1.
2333 (*sibcall_value_pop_vzeroupper): Ditto.
2334 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2335 and "z" constraint for operand 2.
2336 (*tls_global_dynamic_32_gnu): Ditto.
2337 (*tls_local_dynamic_base_32_gnu): Ditto.
2338 (*tls_local_dynamic_base_64): Ditto.
2339 (*tls_local_dynamic_32_once): Ditto.
2340 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2342 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2344 2011-05-16 Richard Guenther <rguenther@suse.de>
2346 * gimple.c (gimple_types_compatible_p_1): Use names of the
2347 type itself, not its main variant.
2348 (iterative_hash_gimple_type): Likewise.
2350 2011-05-16 Richard Guenther <rguenther@suse.de>
2352 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2353 always visit pointer target and function result and argument types.
2355 2011-05-16 Jason Merrill <jason@redhat.com>
2358 * tree-inline.c (copy_statement_list): Put back recursion.
2360 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2364 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2365 * config/avr/avr.md ("*ior<mode>qi.byte0",
2366 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2368 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2371 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2372 register is needed for a function argument.
2374 2011-05-16 Richard Guenther <rguenther@suse.de>
2376 * gimple.c (struct type_hash_pair): New type.
2377 (type_hash_pair_compare): New function.
2378 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2380 2011-05-16 Revital Eres <revital.eres@linaro.org>
2382 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2384 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/i386.md (floating point move splitters): Fix
2387 usage of standard_80387_constant_p.
2388 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2390 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2392 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2394 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2396 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2397 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2398 (tree_ssa_lim_finalize): Likewise.
2400 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2402 * config/i386/constraint.md (Yd, Yx): New register constraints.
2403 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2404 Yd conditional register constraint.
2405 (*movtf_internal): Use standard_sse_constant_opcode.
2406 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2407 Yx conditional register constraint.
2408 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2409 Yd conditional register constraint. Use standard_sse_constant_p to
2410 check for valid SSE constants and call standard_sse_constant_opcode to
2412 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2413 constants and call standard_sse_constant_opcode to output SSE insn.
2414 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2415 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2416 optimize_size is set.
2417 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2419 2011-05-14 Tobias Burnus <burnus@net-b.de>
2421 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2423 2011-05-13 Martin Jambor <mjambor@suse.cz>
2425 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2426 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2427 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2428 (evaluate_conditions_for_ipcp_clone): Removed.
2429 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2430 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2431 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2433 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2435 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2436 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2437 lieu of MAY_HAVE_DEBUG_STMTS.
2438 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2439 debug statements if !MAY_HAVE_DEBUG_STMTS.
2441 2011-05-13 Martin Thuresson <martint@google.com>
2443 PR gcov-profile/47793
2444 * libgcov.c (gcov_exit): Support relative profile paths.
2445 * doc/invoke.texi (-fprofile-dir): Update for above change.
2447 2011-05-13 Richard Guenther <rguenther@suse.de>
2449 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2450 type-pair caching, do not compare hashes.
2452 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2455 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2456 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2458 2011-05-13 Kai Tietz <ktietz@redhat.com>
2460 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2461 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2462 compatible type for TRUTH_NOT_EXPR.
2464 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2466 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2467 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2468 can_create_pseudo_p ().
2470 2011-05-13 Richard Guenther <rguenther@suse.de>
2473 * gimple.c (iterative_hash_gimple_type): Revert change in
2474 pointer target and function result and argument hashing.
2476 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2478 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2479 (*movxf_internal_nointeger): Ditto.
2480 (*movdf_internal_rex64): Ditto.
2481 (*movdf_internal): Ditto.
2482 (*movdf_internal_nointeger): Ditto.
2483 (*movsf_internal): Ditto.
2484 (sincos splitters): Use can_create_pseudo ().
2486 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2488 * config/i386/i386-opts.h: New.
2489 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2490 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2491 ix86_section_threshold): Remove.
2492 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2493 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2495 (ix86_option_override_internal): Don't decode strings for options
2496 other than -march=, -mtune= and -mfpmath=. Don't allow for
2497 __attribute__ uses in remaining diagnostics for options with
2498 string arguments. Don't check for integer arguments being negative.
2499 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2500 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2501 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2502 ix86_branch_cost, ix86_section_threshold): Remove.
2503 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2505 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2507 (masm=): Use Enum and Init.
2508 (asm_dialect): New Enum and EnumValue entries.
2509 (mbranch-cost=): Use UInteger.
2510 (mlarge-data-threshold=): Use UInteger and Init.
2511 (mcmodel=): Use Enum and Init.
2512 (cmodel): New Enum and EnumValue entries.
2513 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2514 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2515 mregparm=): Use UInteger.
2516 (mstringop-strategy=): Use Enum and Init.
2517 (stringop_alg): New Enum and EnumValue entries.
2518 (mtls-dialect=): Use Enum and Init.
2519 (tls_dialect): New Enum and EnumValue entries.
2520 (mabi=): Use Enum and Init.
2521 (calling_abi): New Enum and EnumValue entries.
2522 (mveclibabi=): Use Enum and Init.
2523 (ix86_veclibabi): New Enum and EnumValue entries.
2525 2011-05-13 Nick Clifton <nickc@redhat.com>
2527 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2528 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2530 2011-05-13 Kai Tietz <ktietz@redhat.com>
2533 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2534 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2535 (gimple_boolify): Check for cast for boolean_type_node instead for
2538 2011-05-13 Richard Guenther <rguenther@suse.de>
2540 PR tree-optimization/48172
2541 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2542 multiplying by number of iterations for equal step.
2543 (vect_create_cond_for_alias_checks): Likewise.
2545 2011-05-13 Andreas Schwab <schwab@redhat.com>
2547 * configure.ac: Use AS_HELP_STRING throughout.
2548 * configure: Regenerate.
2550 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2552 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2553 (ix86_emit_restore_regs_using_mov): Likewise.
2554 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2556 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2558 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2559 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2560 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2561 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2562 RTX_OK_FOR_OLO10_P): ...here.
2563 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2566 2011-05-12 Kai Tietz <ktietz@redhat.com>
2568 * gimplify.c (gimple_boolify): Re-boolify expression
2569 arguments even if expression type is of kind BOOLEAN_TYPE.
2570 (gimplify_boolean_expr): Removed.
2571 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2572 and XOR. Additional take care that we keep expression's type.
2573 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2574 of TRUTH_AND|OR|XOR_EXPR.
2576 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2578 PR tree-optimization/48975
2579 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2580 on all bbs here and free and clear ifc_bbs at the end.
2582 2011-05-12 Richard Guenther <rguenther@suse.de>
2584 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2585 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2586 until after simple checks.
2587 (gimple_types_compatible_p): Likewise.
2588 (iterative_hash_gimple_type): Always hash pointer targets
2589 and function return and argument types.
2590 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2591 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2592 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2593 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2594 completely in the simple compare section.
2595 (gimple_register_canonical_type): Query the cache again after
2598 2011-05-12 Richard Guenther <rguenther@suse.de>
2600 PR tree-optimization/48172
2601 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2602 the number of iterations from the segment size calculation.
2603 (vect_create_cond_for_alias_checks): Adjust.
2605 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2608 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2609 if validate_subreg fails.
2611 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2613 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2614 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2617 2011-05-12 DJ Delorie <dj@redhat.com>
2619 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2620 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2621 created builtin into rx_builtins array.
2622 (rx_builtin_decl): New function.
2623 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2625 2011-05-12 DJ Delorie <dj@redhat.com>
2626 Nick Clifton <nickc@redhat.com>
2628 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2629 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2630 (rx_is_legitimate_address): Add pre-decrement and post-increment
2631 addressing in HImode and QImode. Fix test for out of range
2633 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2634 (rx_align_for_label): Test label before extracting its usage count.
2635 (rx_adjust_insn_lengths): Fix selection of insn codes.
2636 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2638 2011-05-11 Jason Merrill <jason@redhat.com>
2640 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2642 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2644 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2645 reindent the subsequent block.
2647 2011-05-11 Satoru Takabayashi <satorux@google.com>
2648 Paul Pluzhnikov <ppluzhnikov@google.com>
2650 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2651 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2652 * config.in: Add LINKER_HASH_STYLE.
2653 * configure.ac: Add --with-linker-hash-style.
2654 * configure: Regenerate.
2656 2011-05-11 Richard Guenther <rguenther@suse.de>
2659 * gimple.c (iterative_hash_canonical_type): Fix typo.
2661 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2663 * config/i386/i386.c (legitimize_tls_address)
2664 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2665 expanders directly for TARGET_GNU2_TLS. Determine pic and
2666 __tls_get_addr symbol reference here. Update call to
2667 gen_tls_global_dynamic_{32,64} for added arguments.
2668 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2669 expanders directly for TARGET_GNU2_TLS. Determine
2670 __tls_get_addr symbol reference here. Update call to
2671 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2672 unique UNSPEC REG_EQUIV to libcall block.
2673 (ix86_tls_get_addr): Declare static.
2674 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2675 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2676 Do not determine pic and __tls_get_addr symbol reference here. Do not
2677 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2678 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2679 (tls_global_dynamic_64): Add operand 2. Do not determine
2680 __tls_get_addr symbol reference here. Do not call
2681 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2682 (tls_local_dynamic_base64): Ditto for operand 1.
2684 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2686 * function.c (expand_function_start): Initialize stack_check_probe_note
2687 only if the generic stack checking mechanism is used.
2689 2011-05-11 Richard Guenther <rguenther@suse.de>
2691 PR tree-optimization/15256
2692 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2693 (A & B) | C, combine (A op CST1) op CST2.
2694 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2695 visit assigns that have uses.
2697 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2699 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2700 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2701 (unpack_ts_type_common_value_fields): ...this. Update comment.
2702 (unpack_value_fields): Adjust for renaming.
2703 (lto_input_ts_type_tree_pointers): Split into...
2704 (lto_input_ts_type_common_tree_pointer): ...this and...
2705 (lto_input_ts_type_non_common_tree_pointers): ...this.
2706 (lto_input_tree_pointers): Adjust for above split.
2707 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2708 (pack_ts_type_common_value_fields): ...this. Update comment.
2709 (lto_output_ts_type_tree_pointers): Split into...
2710 (lto_output_ts_type_common_tree_pointers): ...this and...
2711 (lto_output_ts_type_non_common_tree_pointers): ...this.
2712 (lto_output_tree_pointers): Adjust for above split.
2713 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2714 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2715 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2716 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2718 (struct tree_type): Split into...
2719 (struct tree_type_common: ...this and...
2720 (struct tree_type_with_lang_specific): ...this and...
2721 (struct tree_type_non_common): ...this. Adjust accessor macros
2723 (TYPE_VALUES_RAW): Define.
2724 (union tree_node): Update for above changes.
2725 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2727 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2728 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2729 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2730 * treestructu.def (TS_TYPE): Remove.
2731 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2734 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2737 * tree-ssa.c (reset_debug_uses): New function.
2738 * tree-flow.h (reset_debug_uses): New prototype.
2739 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2740 * tree-loop-distribution.c (generate_loops_for_partition): Call
2741 reset_debug_uses on the stmts that will be removed. Keep around
2742 all debug stmts, don't count them as bits in partition bitmap.
2743 (generate_builtin): Don't count debug stmts or labels as bits in
2746 2011-05-11 Richard Guenther <rguenther@suse.de>
2748 * gimple.c (gimple_type_hash_1): Merge with ...
2749 (gimple_type_hash): ... this.
2750 (gtc_visit): Remove mode parameter and simplify accordingly.
2751 (gimple_types_compatible_p_1): Likewise.
2752 (gimple_types_compatible_p): Likewise.
2753 (iterative_hash_gimple_type): Likewise.
2755 (gimple_type_eq): Adjust.
2757 2011-05-11 Revital Eres <revital.eres@linaro.org>
2759 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2760 enters the branch create an anti edge in the opposite direction
2761 to prevent the creation of reg-moves.
2762 * modulo-sched.c: Adjust comment to reflect the fact we are
2763 scheduling closing branch.
2764 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2765 (stage_count): New field in struct partial_schedule.
2766 (calculate_stage_count): New function.
2767 (normalize_sched_times): Rename to reset_sched_times and handle
2768 incrementing the sched time of the nodes by a constant value
2769 passed as parameter.
2770 (duplicate_insns_of_cycles): Skip closing branch.
2771 (sms_schedule_by_order): Schedule closing branch.
2772 (ps_insn_find_column): Handle closing branch.
2773 (sms_schedule): Call reset_sched_times and adjust the code to
2774 support scheduling of the closing branch.
2775 (ps_insert_empty_row): Update calls to normalize_sched_times
2776 and rotate_partial_schedule functions.
2778 2011-05-11 Richard Guenther <rguenther@suse.de>
2781 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2783 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2785 * opts.c (finish_options): Move warning settings from process_options.
2786 * toplev.c (process_options): Move warning settings to finish_options.
2788 2011-05-11 Richard Guenther <rguenther@suse.de>
2790 PR tree-optimization/18041
2791 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2792 (simplify_bitwise_binary): ... this. Handle operand conversions
2793 by applying them to the result instead.
2794 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2796 2011-05-11 Richard Guenther <rguenther@suse.de>
2798 * gimple.c (gimple_canonical_types_compatible_p): Split out
2799 from gimple_types_compatible_p and friends. Do not recurse
2800 to pointed-to types.
2801 (gimple_canonical_type_eq): Use it.
2802 (iterative_hash_canonical_type): Split out from
2803 iterative_hash_gimple_type and friends. Do not recurse
2804 to pointed-to types.
2805 (gimple_canonical_type_hash): Use it, allocate the hash here.
2807 2011-05-11 Revital Eres <revital.eres@linaro.org>
2809 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2812 2011-05-11 Revital Eres <revital.eres@linaro.org>
2814 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2815 instead of PREV_INSN.
2817 2011-05-11 Revital Eres <revital.eres@linaro.org>
2819 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2820 * loop-doloop.c (doloop_condition_get): Likewise.
2821 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2823 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2825 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2827 * tree.def (CASE_LABEL_EXPR): Add an operand.
2828 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2830 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2832 * c-decl.c (c_override_global_bindings_to_false): Remove.
2833 (global_bindings_p): Don't check
2834 c_override_global_bindings_to_false.
2835 * c-tree.h (c_override_global_bindings_to_false): Remove.
2836 * c-typeck.c (composite_type): Don't set
2837 c_override_global_bindings_to_false.
2839 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2841 PR target/48857, 48495
2842 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2844 (VSX_MOVE_MODE): Ditto.
2845 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2846 VSX vector types. Add V2DImode.
2847 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2848 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2849 (MODES_TIEABLE_P): Ditto.
2851 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2852 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2854 (init_cumulative_args): Ditto.
2855 (rs6000_function_arg_boundary): Ditto.
2856 (rs6000_function_arg_advance_1): Ditto.
2857 (rs6000_function_arg): Ditto.
2858 (rs6000_function_ok_for_sibcall): Ditto.
2859 (emit_frame_save): Ditto.
2860 (rs6000_function_value): Ditto.
2861 (rs6000_libcall_value): Ditto.
2863 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2865 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2866 i386/darwin-lib.h to $libgcc_tm_file.
2867 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2869 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2871 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2873 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2875 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2876 * config/rs6000/rs6000-tables.opt: New file (generated).
2877 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2878 rs6000/rs6000-tables.opt to extra_options.
2879 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2880 * config/rs6000/rs6000.c (rs6000_select): Remove.
2881 (processor_target_table): Move contents to rs6000-cpus.def.
2882 (darwin_rs6000_override_options): Check
2883 global_options_set.x_rs6000_cpu_index instead of
2884 rs6000_select[1].string.
2885 (rs6000_option_override_internal): Likewise.
2886 (rs6000_handle_option): Don't assert that global structures are in
2887 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2888 (rs6000_default_cpu): New variable.
2889 (rs6000_file_start): Set it instead of local default_cpu. Check
2890 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2891 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2892 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2893 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2894 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2895 rs6000_select): Remove.
2896 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2898 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2899 * config/rs6000/t-rs6000
2900 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2901 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2902 global_options_set.x_rs6000_cpu_index instead of
2903 rs6000_select[1].string.
2904 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2905 global_options_set.x_rs6000_cpu_index instead of
2906 rs6000_select[1].string.
2908 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2910 * config.gcc (libgcc_tm_file): Define instead of including files
2911 from ../../libgcc/config/ in tm_file.
2912 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2913 * configure: Regenerate.
2914 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2915 libgcc_tm.h, cs-libgcc_tm.h): New.
2916 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2917 (clean): Remove libgcc_tm.h.
2918 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2919 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2920 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2922 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2925 * config/avr/avr.c (avr_ret_register): Return unsigned int
2927 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2928 it to avr_libcall_value.
2929 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2931 (avr_expand_binop_builtin): Ditto.
2932 (avr_expand_unop_builtin): Ditto.
2934 2011-05-10 DJ Delorie <dj@redhat.com>
2936 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2937 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2938 * config/rx/rx.c (rx_align_for_label): Add label and
2939 uses_threshold parameters. Do not align when the label is not
2941 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2943 2011-05-10 Richard Guenther <rguenther@suse.de>
2945 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2946 a series of conversions and apply foldings similar to what
2948 (tree_ssa_forward_propagate_single_use_vars): Call it.
2950 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2952 PR tree-optimization/48611
2953 PR tree-optimization/48794
2954 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2955 referenced from RESX or EH_DISPATCH arguments.
2958 * dfp.c (decimal_to_decnumber): Handle conversion from
2959 dconst{1,2,m1,half}.
2961 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2963 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2964 for !flag_prefer_avx128.
2965 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2967 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2969 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2970 (fold_ternary_loc): Use expr_location_or.
2972 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2975 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2976 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2977 Pmode and mem_mode is not VOIDmode.
2979 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2981 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2982 TYPE_QUAL_RESTRICT): Convert to enum.
2984 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2986 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2987 (const_pow2_1_to_8_operand): Ditto.
2988 (const_pow2_1_to_128_operand): Ditto.
2989 (const_pow2_1_to_32768_operand): Ditto.
2990 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2991 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2992 in insn constraint to check integer value of operand 3.
2993 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2995 (PINSR_MODE): New mode iterator.
2996 (sse2p4_1): New mode attribute.
2997 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2998 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2999 iterator. Use const_int_operand instead of
3000 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3001 exact_log2 in insn constraint to check integer value of operand 3.
3003 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3005 * config/i386/sse.md (blendbits): Remove mode attribute.
3006 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3007 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3008 Check integer value of operand 3 in insn constraint.
3010 2011-05-09 Richard Guenther <rguenther@suse.de>
3012 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3014 (lto_symtab_merge): Likewise. Do not register types here.
3015 (lto_symtab_merge_decls_2): Likewise.
3016 (lto_symtab_merge_decls_1): Likewise.
3017 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3018 * gimple.c (enum gtc_mode): Declare.
3019 (gimple_types_compatible_p): Make static.
3021 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3023 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3024 temporary register to match Pmode.
3026 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3028 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3029 and *vec_concatv4si_1_avx.
3031 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3033 PR rtl-optimization/48927
3034 * ira-conflicts.c (commutative_constraint_p): Use
3035 recog_data.alternative_enabled_p to disable alternatives where
3036 "enabled" attribute is false.
3037 (get_dup_num): Ditto.
3038 * ira-lives.c (single_reg_class): Ditto.
3039 (ira_implicitly_set_insn_hard_regs): Ditto.
3041 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3043 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3044 (dataflow_set_preserve_mem_locs): Likewise.
3046 2011-05-09 Philipp Thomas <pth@suse.de>
3048 * config/mep/mep.c (mep_validate_vliw): Syntax description
3049 should not be translated.
3051 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3053 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3054 * config/mips/mips-tables.opt: New file (generated).
3055 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3056 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3057 MIPS_ARCH_OPTION_NATIVE): Define.
3058 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3060 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3061 mips_parse_cpu): Remove.
3062 (mips_cpu_info_from_opt, mips_default_arch): New.
3063 (mips_handle_option): Don't assert that global structures are in
3064 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3065 (mips_option_override): Use new variables and functions to set
3066 state of these options. Use strcmp to check for individual CPU names.
3067 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3069 * config/mips/mips.opt (march=): Use ToLower and Enum.
3070 (mips): Use ToLower, Enum and Var.
3071 (mtune=): Use ToLower and Enum.
3072 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3074 2011-05-08 Jan Hubicka <jh@suse.cz>
3076 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3077 Arrange type pairs to be UID ordered.
3078 (gimple_lookup_type_leader): Make inline.
3080 2011-05-09 Nick Clifton <nickc@redhat.com>
3083 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3087 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3090 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3092 * combine.c (simplify_comparison): Abstract out parts into...
3093 (simplify_compare_const): ... new function.
3094 (try_combine): Generalize parallel arithmetic/compare combining
3095 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3097 2011-05-08 Jan Hubicka <jh@suse.cz>
3099 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3100 (cgraph_create_virtual_clone): Call hooks once virtual clone
3102 * cgraph.h (cgraph_clone_node): Update prototype.
3103 * ipa-cp.c (ipcp_estimate_growth): Use
3104 estimate_ipcp_clone_size_and_time.
3105 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3106 * lto-cgraph.c (input_node): Update.
3107 * ipa-inline.c (recursive_inlining): Update.
3108 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3109 (evaluate_conditions_for_known_args): Break out from ...
3110 (evaluate_conditions_for_edge): ... here.
3111 (evaluate_conditions_for_ipcp_clone): New function.
3112 (inline_node_duplication_hook): Update clone summary based
3114 (estimate_callee_size_and_time): Rename to ...
3115 (estimate_node_size_and_time): take NODE instead of EDGE;
3116 take POSSIBLE_TRUTHS as argument.
3117 (estimate_callee_size_and_time): Update.
3118 (estimate_ipcp_clone_size_and_time): New function.
3119 (do_estimate_edge_time): Update.
3121 2011-05-08 Richard Guenther <rguenther@suse.de>
3125 * expmed.c (expand_shift_1): Compute adjusted constant shift
3128 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3130 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3132 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3134 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3136 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3138 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3140 2011-05-07 Jan Hubicka <jh@suse.cz>
3142 * ipa-inline-transform.c (inline_call): Account when program size
3144 * ipa-inline.c (relative_time_benefit): New function.
3145 (edge_badness): Reorganize to be power 2 based; fix thinko when
3146 computing badness for negative growth; update comments to match
3147 reality; better dumps.
3149 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3151 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3152 type to bool and adjust comment.
3153 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3154 (fold_mathfn_compare): Remove calls to global_bindings_p.
3155 (fold_inf_compare): Likewise.
3156 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3157 * c-tree.h (global_bindings_p): Adjust prototype.
3158 * c-decl.c (global_bindings_p): Return bool and simplify.
3160 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3162 PR tree-optimization/48837
3163 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3164 when accumulator transformation is performed.
3166 2011-05-06 Jan Hubicka <jh@suse.cz>
3168 * i386.h (ix86_tune_indices): Add
3169 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3170 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3171 * i386.c (initial_ix86_tune_features): Add
3172 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3173 (software_prefetching_beneficial_p): Remove predicate.
3174 (ix86_option_override_internal): Use new macro.
3176 2011-05-06 Jan Hubicka <jh@suse.cz>
3178 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3180 2011-05-06 Jan Hubicka <jh@suse.cz>
3182 * cgraph.c (cgraph_add_thunk): Create real function node instead
3183 of alias node; finalize it and mark needed/reachale; arrange visibility
3184 to be right and add it into the corresponding same comdat group list.
3185 (dump_cgraph_node): Dump thunks.
3186 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3187 cgraph_function_with_gimple_body_p,
3188 cgraph_first_function_with_gimple_body,
3189 cgraph_next_function_with_gimple_body): New functions.
3190 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3192 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3193 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3194 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3195 devirtualization when optimizing.
3196 (verify_cgraph_node): Verify thunks.
3197 (cgraph_analyze_function): Analyze thunks.
3198 (cgraph_mark_functions_to_output): Output thunks only in combination
3199 with function they are assigned to.
3200 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3201 alias into normal node.
3202 (assemble_thunks): New functoin.
3203 (cgraph_expand_function): Use it.
3204 * lto-cgraph.c (lto_output_node): Stream thunks.
3205 (input_overwrite_node): Stream in thunks.
3206 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3207 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3208 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3209 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3210 (inline_analyze_function): Do not care about thunk jump functions.
3211 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3212 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3213 cgraph_function_with_gimple_body_p.
3214 * passes.c (do_per_function_toporder): Use
3215 cgraph_function_with_gimple_body_p.
3216 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3217 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3218 (function_called_by_processed_nodes_p): Likewise.
3220 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3222 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3223 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3225 (mabi=): Replace with separate entries for mabi=altivec,
3226 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3227 mabi=ieeelongdouble and mabi=ibmlongdouble.
3228 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3229 check for -mabi=spe without SPE ABI support here.
3230 (rs6000_handle_option): Replace OPT_mabi_ handling with
3231 OPT_mabi_altivec and OPT_mabi_spe handling.
3233 2011-05-06 Cary Coutant <ccoutant@google.com>
3235 * dwarf2out.c (contains_subprogram_definition): New function.
3236 (should_move_die_to_comdat): Call it.
3238 2011-05-06 Jeff Law <law@redhat.com>
3240 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3241 remove_ctrl_stmt_and_useless_edges.
3242 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3243 (fixup_template_block, thread_single_edge): Likewise.
3244 (mark_threaded_blocks): Use THREAD_TARGET.
3246 2011-05-06 Alan Modra <amodra@gmail.com>
3249 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3250 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3252 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3254 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3255 constraint modifier to "r".
3257 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3259 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3260 fall through for OPT_mcmodel_.
3262 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3264 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3266 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3268 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3271 * config/arm/arm.opt (marm): Document it.
3272 (mthumb): Reject negative variant.
3274 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3277 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3278 Fix typo in "ccvt" variable name.
3280 2011-05-06 Tristan Gingold <gingold@adacore.com>
3283 * config/vms/vms-ar.c (main): Remove cwd variable.
3285 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3288 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3290 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3292 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3293 * gimplify.c (gimplify_switch_expr): Likewise.
3294 * omp-low.c (expand_omp_sections): Likewise.
3295 * tree-eh.c (lower_try_finally_switch): Likewise.
3296 (lower_eh_dispatch): Likewise.
3297 * tree.h (build_case_label): Declare.
3298 * tree.c (build_case_label): Define.
3300 2011-05-05 Jason Merrill <jason@redhat.com>
3303 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3304 (copy_statement_list): Don't recurse.
3305 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3308 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3310 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3311 through from -mfpu= handling.
3312 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3314 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3316 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3319 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3321 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3323 (hppa[12]*-*-hpux11*): Ditto.
3324 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3325 * config/ia64/hpux-unix2003.h: New.
3326 * config/pa/pa-hpux1131.opt: New.
3327 * config/pa/pa-hpux1131.h: New.
3328 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3329 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3330 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3332 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3335 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3336 instead of mode as 3rd argument to recursive call.
3337 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3338 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3340 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3341 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3342 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3343 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3345 2011-05-05 Julian Brown <julian@codesourcery.com>
3347 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3348 parenthesis in D-register case.
3350 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3352 * opt-functions.awk (var_type_struct): Handle Enum options.
3353 * optc-gen.awk: Don't check range of variables of character type.
3354 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3355 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3356 rs6000_sdata_name, rs6000_explicit_options): Remove.
3357 (rs6000_option_override_internal): Check for -malign-power here.
3358 Use global_options_set instead of rs6000_explicit_options.
3359 (rs6000_parse_fpu_option): Remove.
3360 (rs6000_handle_option): Access variables via opts and opts_set
3361 pointers. Use error_at and warning_at. Add fall-through
3362 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3363 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3364 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3365 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3366 here. Don't use rs6000_parse_fpu_option.
3367 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3368 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3369 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3371 (mspe): Use Var and Save.
3372 (mtraceback=): Use Enum and Var.
3373 (rs6000_traceback_type): New Enum and EnumValue entries.
3374 (mfloat-gprs=): Use Enum, Var and Save.
3375 (rs6000_float_gprs): New Enum and EnumValue entries.
3376 (mlong-double-): use Var and Save.
3377 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3378 (malign-): Use Enum and Var.
3379 (rs6000_alignment_flags): New Enum and EnumValue entries.
3381 (fpu_type_t): New Enum and EnumValue entries.
3382 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3383 global_options_set instead of rs6000_explicit_options.
3384 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3385 global_options_set instead of rs6000_explicit_options.
3386 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3387 global_options_set instead of rs6000_explicit_options.
3388 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3389 global_options_set instead of rs6000_explicit_options.
3390 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3391 global_options_set instead of rs6000_explicit_options.
3392 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3393 global_options_set instead of rs6000_explicit_options.
3394 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3396 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3397 global_options_set instead of rs6000_explicit_options.
3398 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3399 (rs6000_cmodel): New Enum and EnumValue entries.
3400 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3401 global_options_set instead of rs6000_explicit_options.
3402 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3403 (mtls-size=): Use Enum and Var.
3404 (rs6000_tls_size): New Enum and EnumValue entries.
3406 2011-05-05 Michael Matz <matz@suse.de>
3408 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3409 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3410 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3411 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3412 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3413 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3414 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3415 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3416 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3417 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3418 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3419 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3420 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3421 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3422 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3423 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3425 2011-05-05 Richard Guenther <rguenther@suse.de>
3427 * expmed.c (expand_variable_shift): Rename to ...
3428 (expand_shift_1): ... this. Take an expanded shift amount.
3429 For rotates recurse directly not building trees for the shift amount.
3430 (expand_variable_shift): Wrap around expand_shift_1.
3431 (expand_shift): Adjust.
3433 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3435 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3437 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3439 * tree.h (get_pending_sizes): Remove prototype.
3440 (put_pending_size): Likewise.
3441 (put_pending_sizes): Likewise.
3442 * stor-layout.c (pending_sizes): Delete.
3443 (get_pending_sizes): Likewise.
3444 (put_pending_size): Likewise.
3445 (put_pending_sizes): Likewise.
3446 (variable_size): Do not call put_pending_size and tidy up.
3447 * function.h (struct function): Remove dont_save_pending_sizes_p.
3448 * lto-streamer-in.c (input_function): Do not stream it.
3449 * lto-streamer-out.c (output_function): Likewise.
3450 * tree-inline.c (initialize_cfun): Do not copy it.
3451 * c-decl.c (store_parm_decls): Do not set it.
3452 * omp-low.c (create_task_copyfn): Likewise.
3453 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3455 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3457 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3459 (*movdf_internal): Ditto.
3460 (*movdf_internal_nointeger): Ditto.
3461 (*movsf_internal): Ditto.
3463 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3465 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3466 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3467 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3468 (c_variable_size): Remove.
3469 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3470 call put_pending_sizes.
3471 (get_parm_info): Add parameter expr. Use it to set
3472 arg_info->pending_sizes.
3473 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3475 * c-parser.c (c_parser_parms_declarator): Update call to
3476 c_parser_parms_list_declarator.
3477 (c_parser_parms_list_declarator): Take parameter expr. Update
3478 call to push_parm_decl. Update recursive call. Don't call
3479 get_pending_sizes. Update calls to get_parm_info.
3480 (c_parser_objc_method_definition): Update calls to
3481 c_parser_objc_method_decl and objc_start_method_definition.
3482 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3483 (c_parser_objc_method_decl): Add parameter expr. Update call to
3485 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3486 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3487 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3489 2011-05-05 Michael Hope <michael.hope@linaro.org>
3492 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3495 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3497 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3498 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3499 (spu_output_mi_thunk): New function.
3501 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3503 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3504 targetm.asm_out.print_operand.
3505 * config/sol2.c: Include target.h.
3507 2011-05-04 Jan Hubicka <jh@suse.cz>
3509 * ipa-inline.c (reset_edge_caches): New function.
3510 (update_caller_keys): Add check_inlinablity_for; do not
3511 reset edge caches; remove now unnecesary loop.
3512 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3513 (update_all_callee_keys): Likewise.
3514 (inline_small_functions): Sanity check cache; update code
3517 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3519 PR rtl-optimization/47612
3520 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3521 as the last insn of the sequence to be moved.
3523 2011-05-04 Tobias Burnus <burnus@net-b.de>
3526 * doc/invoke.texi (Ofast): Document that it
3527 enables Fortran's -fno-protect-parens.
3529 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3531 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3533 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3535 * stor-layout.c (variable_size): Do not issue errors.
3537 2011-05-04 Richard Guenther <rguenther@suse.de>
3539 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3540 for array-ref indices.
3541 (tree_coverage_counter_addr): Likewise.
3542 (build_fn_info_type): Use size_int for index types.
3543 (build_gcov_info): Likewise.
3545 2011-05-04 Richard Guenther <rguenther@suse.de>
3547 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3549 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3550 for constructor indices.
3551 (push_init_level): Likewise.
3553 2011-05-04 Richard Guenther <rguenther@suse.de>
3555 * explow.c (promote_mode): Move variable declarations before code.
3557 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3559 * tree.h (build_function_type_array): Declare.
3560 (build_varargs_function_type_array): Declare.
3561 (build_function_type_vec, build_varargs_function_type_vec): Define.
3562 * tree.c (build_function_type_array_1): New function.
3563 (build_function_type_array): New function.
3564 (build_varargs_function_type_array): New function.
3566 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3568 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3569 before setting STMT_VINFO_TYPE.
3571 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3573 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3574 instead of spu_pass_by_reference.
3576 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3578 * calls.c (emit_library_call_value_1): Invoke
3579 promote_function_mode hook on libcall arguments.
3580 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3581 argument being NULL.
3582 * targhooks.c (default_promote_function_mode): Lisewise.
3583 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3584 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3586 * doc/tm.texi: Document that TYPE argument might be NULL.
3588 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3590 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3592 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3595 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3597 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3599 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3600 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3602 * mips-tfile.c: ... here.
3603 Don't include coretypes.h, tm.h, filenames.h.
3604 (saber_stop): Remove definition and all calls.
3605 [__SABER__]: Remove.
3606 (__LINE__): Remove default.
3607 (Size_t, Ptrdiff_t): Remove definitions.
3608 Replace by size_t, ptrdiff_t.
3609 [!MIPS_DEBUGGING_INFO]: Remove.
3610 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3611 (progname): Add const.
3613 Replace all uses by static.
3614 (ALIGN_SYMTABLE_OFFSET): Remove default.
3615 * mips-tdump.c: Don't include coretypes.h, tm.h.
3616 Remove !MIPS_IS_STAB guard.
3617 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3618 $(TM_H), filenames.h dependencies.
3619 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3621 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3624 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3625 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3627 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3630 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3631 account and save/restore RETS.
3632 (PROFILE_BEFORE_PROLOGUE): Define.
3633 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3634 the push insn to use predecrement.
3636 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3639 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3641 2011-05-04 Nick Clifton <nickc@redhat.com>
3643 * config/mn10300/mn10300.c: Include cfgloop.h.
3645 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3646 Lcc or a FLcc insn into the instruction stream.
3647 (mn10300_block_contains_call): New function. Returns true if the
3648 given basic block contains a CALL insn.
3649 (mn10300_loop_contains_call_insn): New function. Returns true if
3650 the given loop contains a CALL insn.
3651 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3652 to use the SETLB and Lcc or FLcc insns.
3653 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3654 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3655 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3656 disable the SETLB optimization.
3657 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3658 __SETLB__ or __NO_SETLB__.
3659 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3660 (movsf_internal): Handle MDR register.
3661 (cmpsi): Make visible.
3662 (setlb): New pattern.
3664 (FLcc): New pattern.
3666 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3669 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3670 for reg<->xmm moves.
3671 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3672 (vec_concatv2di_rex64_sse): Ditto.
3673 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3674 (*vec_extractv2di_1_rex64): Ditto.
3677 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3679 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3681 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3683 2011-05-04 Richard Guenther <rguenther@suse.de>
3685 * tree.h (int_const_binop): Remove notrunc argument.
3686 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3687 create integer constants that are properly truncated.
3688 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3689 (const_binop): Remove zero notrunc argument to int_const_binop.
3690 (size_binop_loc): Likewise.
3691 (fold_div_compare): Likewise.
3692 (maybe_canonicalize_comparison_1): Likewise.
3693 (fold_comparison): Likewise.
3694 (fold_binary_loc): Likewise.
3695 (multiple_of_p): Likewise.
3696 * expr.c (store_constructor): Likewise.
3697 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3698 (maybe_fold_stmt_addition): Likewise.
3699 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3700 * stor-layout.c (layout_type): Likewise.
3701 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3702 * tree-sra.c (build_ref_for_offset): Likewise.
3703 (build_user_friendly_ref_for_offset): Likewise.
3704 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3706 * tree-ssa-loop-niter.c (inverse): Likewise.
3707 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3708 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3709 * tree-switch-conversion.c (check_range): Likewise.
3710 (build_constructors): Likewise.
3711 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3712 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3713 (extract_range_from_assert): Likewise.
3714 (vrp_int_const_binop): Likewise.
3715 (extract_range_from_binary_expr): Likewise.
3716 (extract_range_from_unary_expr): Likewise.
3717 (check_array_ref): Likewise.
3718 (find_case_label_range): Likewise.
3719 (simplify_div_or_mod_using_ranges): Likewise.
3720 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3721 comparing case labels for merging.
3723 2011-05-03 Mark Wielaard <mjw@redhat.com>
3725 * dwarf2out.c (debug_str_hash_forced): Removed.
3726 (gen_label_for_indirect_string): Removed.
3727 (get_debug_string_label): Removed.
3728 (AT_string_form): Generate label directly.
3729 (output_indirect_string): Test indirect_string_node for
3730 DW_FORM_strp instead of checking label and refcount.
3731 (prune_indirect_string): Removed.
3732 (prune_unused_types): Don't check debug_str_hash_forced or
3733 call prune_indirect_string.
3735 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3738 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3740 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3744 * combine.c (try_combine): Skip debug insns at m_split tests.
3746 2011-04-26 Mark Wielaard <mjw@redhat.com>
3749 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3750 when info_section_emitted.
3752 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3754 * config/mips/mips-opts.h: New.
3755 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3757 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3758 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3759 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3761 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3763 (mips_abi, mips_code_readable): Don't declare.
3764 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3765 (mabi=): Use Enum and Var.
3766 (mips_abi): New Enum and EnumValue entries.
3767 (mcode-readable=): Use Enum and Var.
3768 (mips_code_readable_setting): New Enum and EnumValue entries.
3769 (mr10k-cache-barrier=): Use Enum and Var.
3770 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3772 2011-05-03 Jan Hubicka <jh@suse.cz>
3774 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3775 replace hash by pointer map.
3776 (cgraph_node_set_element_def, cgraph_node_set_element,
3777 const_cgraph_node_set_element, varpool_node_set_element_def,
3778 varpool_node_set_element, const_varpool_node_set_element): Remove.
3779 (free_cgraph_node_set, free_varpool_node_set): New function.
3780 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3781 * tree-emutls.c: Free varpool node set.
3782 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3783 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3784 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3785 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3786 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3787 Move here from ipa.c; implement using pointer_map
3788 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3789 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3790 debug_cgraph_node_set, varpool_node_set_new,
3791 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3792 dump_varpool_node_set, debug_varpool_node_set):
3793 Move to ipa-uitls.c.
3794 * passes.c (ipa_write_summaries): Update.
3796 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3798 From Mike Frysinger:
3799 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3800 bf542/bf544/bf547/bf548/bf549.
3802 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3804 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3806 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3809 * config/bfin/bfin.md (MOVCC): New mode_macro.
3810 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3811 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3812 comments from generated assembly.
3814 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3817 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3818 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3819 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3820 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3821 * config/bfin/lib1funcs.asm (___muldi3): New function.
3823 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3825 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3826 build_function_type_list instead of build_function_type.
3827 Rearrange initialization of `args' to do so.
3829 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3831 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3832 instead of build_function_type.
3834 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3836 * config/rs6000/rs6000.c (spe_init_builtins): Call
3837 build_function_type_list instead of build_function_type.
3838 (paired_init_builtins, altivec_init_builtins): Likewise.
3839 (builtin_function_type): Likewise.
3841 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3843 * config/sh/sh.c (sh_media_init_builtins): Call
3844 build_function_type_list instead of build_function_type.
3846 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3848 * config/sparc/sparc.c (sparc_file_end): Call
3849 build_function_type_list instead of build_function_type.
3851 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3853 * config/alpha/alpha.c (alpha_init_builtins): Call
3854 build_function_type_list instead of build_function_type.
3856 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3858 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3859 build_function_type_list instead of build_function_type.
3861 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3863 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3864 build_function_type_list instead of build_function_type.
3865 Delete `endlink' variable.
3867 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3869 * config/avr/avr.c (avr_init_builtins): Call
3870 build_function_type_list instead of build_function_type.
3872 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3874 * config/picochip/picochip.c (picochip_init_builtins): Call
3875 build_function_type_list instead of build_function_type.
3876 Delete `endlink' variable.
3878 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3880 * config/bfin/bfin.c (bfin_init_builtins): Call
3881 build_function_type_list instead of build_function_type.
3883 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3886 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3887 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3889 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3892 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3893 libbffastfp overrides libgcc when -mfast-fp.
3895 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3897 Originally from Bernd Schmidt
3898 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3899 * config/bfin/bfin.c (override_options): Test it and error if
3902 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3904 Originally From Bernd Schmidt
3905 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3908 2011-05-03 Jeff Law <law@redhat.com>
3910 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3911 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3912 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3913 than accessing AUX field directly. Free the AUX field before
3915 (thread_block, thread_through_loop_header): Likewise.
3916 (thread_single_edge, mark_threaded_blocks): Likewise.
3917 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3918 (register_jump_thread): Do not attempt to thread to a NULL edge.
3920 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3922 * function.c (init_function_start): Call decide_function_section.
3923 * varasm.c (decide_function_section): New function.
3924 (assemble_start_function): When not using
3925 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3926 or first_function_block_is_cold.
3927 * rtl.h (decide_function_section): Declare.
3929 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3930 Jakub Jelinek <jakub@redhat.com>
3933 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3934 only succeed if req_mode is the same as set_mode.
3936 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3938 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3939 * genemit.c (gen_exp): Handle RETURN.
3940 * emit-rtl.c (verify_rtx_sharing): Likewise.
3941 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3942 * rtl.c (copy_rtx): RETURN is shared.
3943 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3945 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3946 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3947 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3948 * config/cris/cris.c (cris_expand_return): Likewise.
3949 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3950 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3951 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3952 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3953 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3955 * config/v850/v850.c (expand_epilogue): Likewise.
3956 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3957 * config/arm/arm.md (epilogue): Likewise.
3958 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3959 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3960 variable to ret_reg.
3962 2011-05-03 Richard Guenther <rguenther@suse.de>
3965 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3966 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3967 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3969 2011-05-03 Richard Guenther <rguenther@suse.de>
3971 * c-decl.c (grokdeclarator): Instead of looking at
3972 TREE_OVERFLOW check if the constant fits in the index type.
3974 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3976 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3977 (vec_store_lanes<mode><mode>): Likewise.
3979 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3981 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3982 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3983 convert_optab_index values.
3984 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3985 * genopinit.c (optabs): Initialize the new optabs.
3986 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3987 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3988 (expand_STORE_LANES): New functions.
3989 * tree.h (build_array_type_nelts): Declare.
3990 * tree.c (build_array_type_nelts): New function.
3991 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3992 (vect_model_load_cost): Likewise.
3993 (vect_store_lanes_supported, vect_load_lanes_supported)
3994 (vect_record_strided_load_vectors): Declare.
3995 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3996 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3997 (vect_transform_strided_load): Split out statement recording into...
3998 (vect_record_strided_load_vectors): ...this new function.
3999 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4000 (write_vector_array, create_array_ref): New functions.
4001 (vect_model_store_cost): Add store_lanes_p argument.
4002 (vect_model_load_cost): Add load_lanes_p argument.
4003 (vectorizable_store): Try to use store-lanes functions for
4005 (vectorizable_load): Likewise load-lanes and loads.
4006 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4007 to vect_model_store_cost.
4008 (vect_build_slp_tree): Likewise vect_model_load_cost.
4010 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4012 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4013 * hooks.c (hook_bool_mode_uhwi_false): New function.
4014 * target.def (array_mode_supported_p): New hook.
4015 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4016 * doc/tm.texi: Regenerate.
4017 * stor-layout.c (mode_for_array): New function.
4018 (layout_type): Use it.
4019 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4020 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4022 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4025 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4026 for -fstack-check if the size to allocate is negative.
4028 2011-05-02 Lawrence Crowl <crowl@google.com>
4030 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4031 (timevar_cond_start): New for starting a timer only when it is not
4033 (timevar_cond_stop): New for stopping a timer when it was not already
4036 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4037 (timevar_cond_start): New as above.
4038 (timevar_cond_stop): New as above.
4040 * timevar.def: Add start/stop timers for compiler phases,
4041 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4042 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4043 and TV_PHASE_FINALIZE.
4044 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4045 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4046 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4047 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4048 Make unused TV_OVERLOAD into a start/stop timer.
4050 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4051 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4052 to indicate that they are start/stop timers.
4054 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4055 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4056 Move initialization to do_compile.
4057 (do_compile): Add initialization from above.
4058 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4060 * c-decl.c (c_write_global_declarations): Add start/stop of
4061 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4063 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4064 or TV_PARSE_INLINE, as appropriate.
4065 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4066 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4068 2011-05-02 Jason Merrill <jason@redhat.com>
4071 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4073 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4076 * c-decl.c (finish_decl): Only create a composite if the types are
4079 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4081 * config/fr30/fr30-protos.h (Mmode): Don't define.
4082 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4083 definition where used.
4084 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4085 define. Expand definitions where used.
4086 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4087 Expand definitions where used.
4088 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4089 rx_function_arg, rx_function_arg_advance,
4090 rx_function_arg_boundary): Expand definitions of those macros.
4091 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4092 definition where used.
4094 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4096 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4098 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4099 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4100 with *movv2sf_internal_rex64_avx.
4101 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4102 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4103 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4104 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4105 "vex" in "prefix" attribute calculation.
4106 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4108 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4111 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4112 inputs match the output.
4114 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4117 * config/m68k/m68k.c (m68k_expand_prologue): Set
4118 current_function_static_stack_size.
4120 2011-05-02 Jan Hubicka <jh@suse.cz>
4122 * lto-streamer.c (lto_streamer_cache_insert_1,
4123 lto_streamer_cache_lookup, lto_streamer_cache_create,
4124 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4125 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4127 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4129 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4130 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4131 config/m68k/t-opts: New files.
4132 * config/m68k/m68k-tables.opt: New file (generated).
4133 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4134 extra_options and m68k/t-opts to tmake_file.
4135 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4136 (all_isas): Initialize using m68k-isas.def.
4137 (all_microarchs): Initialize using m68k-microarchs.def.
4138 (m68k_find_selection): Remove.
4139 (m68k_handle_option): Don't assert that global structures are in
4140 use. Use error_at. Access variables via opts pointer. Don't
4141 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4142 directly for -m68020-40 and -m68020-60.
4143 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4144 m68k_tune_entry here.
4145 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4147 (m68k_library_id_string): Remove declaration.
4148 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4149 (m68k_library_id_string): New Variable.
4150 (march=, mcpu=, mtune=): Use Enum and Var.
4152 2011-05-02 Richard Guenther <rguenther@suse.de>
4154 * varasm.c (output_constructor_regular_field): Compute zero-based
4155 index with double-ints. Make sure to ICE instead of producing
4157 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4158 in asserts. Properly use a signed type.
4160 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4162 * config/i386/sse.md (V): New mode iterator.
4163 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4165 (V_256): Rename from AVX256MODE.
4166 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4167 condition to all users.
4169 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4170 condition to all users.
4171 (VF_128): Make V4SF mode unconditional.
4172 (VF_256): Rename from AVX256MODEF2P.
4173 (VI4F_128): Rename from SSEMODE4S.
4174 (VI8F_128): Rename from SSEMODE2D.
4175 (VI4F_256): Rename from AVX256MODE8P.
4176 (VI8F_256): Rename from AVX256MODE4P.
4177 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4178 (ssescalarmodesuffix): Remove SF and DF modes.
4179 (SSEMODE124): Remove.
4180 (SSEMODE1248): Ditto.
4181 (SSEMODEF2P): Ditto.
4182 (AVXMODEF2P): Ditto.
4183 (AVXMODEFDP): Ditto.
4184 (AVXMODEFSP): Ditto.
4185 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4187 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4189 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4190 xop_pcmov_<mode>256. Use V mode iterator.
4192 Adjust RTX patterns globally for renamed mode attributes.
4194 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4196 * haifa-sched.c (sched_emit_insn): Emit insn before first
4197 non-scheduled insn. Inform back-end about new insn. Add
4198 new insn to scheduled_insns list.
4200 2011-05-02 Richard Guenther <rguenther@suse.de>
4202 PR tree-optimization/48822
4203 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4204 (process_scc): Indicate which iteration we start.
4206 2011-05-02 Jan Hubicka <jh@suse.cz>
4208 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4209 (lto_section_overrun): New.
4210 * lto-section-out.c (append_block): Rename to ...
4211 (lto_append_block): ... this one; export.
4212 (lto_output_1_stream): Move lto lto-streamer.h
4213 (lto_output_data_stream): Update.
4214 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4215 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4218 2011-05-02 Richard Guenther <rguenther@suse.de>
4220 * tree.c (tree_code_counts): New global array.
4221 (record_node_allocation_statistics): Count individual tree codes.
4222 (dump_tree_statistics): Dump individual code stats.
4224 2011-05-01 Jan Hubicka <jh@suse.cz>
4226 * ipa-inline.c (caller_growth_limits): Fix thinko when
4227 looking for largest stack frame.
4228 * ipa-inline.h (dump_inline_summary): Declare.
4229 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4231 (dump_inline_summary): Export.
4232 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4234 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4236 * reginfo.c (memory_move_cost): Change rclass argument type form
4237 'enum reg_class' to reg_class_t.
4238 * reload.h (memory_move_cost): Update prototype.
4239 * postreload.c reload_cse_simplify_set): Change type dclass var to
4241 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4243 (ira_allocate_and_set_costs): Change aclass argument type form
4244 'enum reg_class' to reg_class_t.
4245 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4246 Change aclass argument type to reg_class_t.
4247 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4249 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4250 memory_move_cost call.
4252 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4253 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4254 Change type tmp var to reg_class_t.
4256 2011-04-30 Jan Hubicka <jh@suse.cz>
4258 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4259 inlining into function with flatten attribute.
4260 (want_inline_small_function_p): Be more realistic about inlining
4261 cold calls where callee size grows.
4263 2011-04-30 Jan Hubicka <jh@suse.cz>
4265 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4268 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4270 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4271 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4272 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4273 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4274 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4275 (print_operand): Rename to...
4276 (sparc_print_operand): ...this. Make static. Adjust
4277 sparc_print_operand function call.
4278 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4281 2011-04-30 Jan Hubicka <jh@suse.cz>
4284 * ipa-inline.c (early_inliner): Disable when doing late
4285 addition of function.
4287 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4289 * dwarf2out.c (get_address_mode): New inline.
4290 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4291 if not dwarf_strict emit
4292 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4293 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4294 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4295 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4296 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4297 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4298 mem_loc_descriptor callers.
4299 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4300 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4301 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4302 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4303 (base_types): New variable.
4304 (get_base_type_offset, calc_base_type_die_sizes,
4305 base_type_for_mode, mark_base_types, base_type_cmp,
4306 move_marked_base_types): New functions.
4307 (calc_die_sizes): Assert that die_offset is 0 or equal to
4309 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4310 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4311 callers. If not dwarf_strict, call mem_loc_descriptor even for
4312 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4313 (gen_subprogram_die): Don't give up on call site parameters
4314 with non-integral or large integral modes. Adjust
4315 mem_loc_descriptor callers.
4316 (prune_unused_types): Call prune_unused_types_mark on base_types
4318 (resolve_addr): Call mark_base_types.
4319 (dwarf2out_finish): Call move_marked_base_types.
4321 PR tree-optimization/48809
4322 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4324 (gen_inbound_check): Don't compute index_expr - range_min in utype
4325 again, instead reuse SSA_NAME initialized in build_arrays.
4326 Remove two useless gsi_for_stmt calls.
4328 2011-04-29 Jeff Law <law@redhat.com>
4330 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4332 2011-04-29 Martin Jambor <mjambor@suse.cz>
4334 * cgraph.h (cgraph_postorder): Remove declaration.
4335 * ipa-utils.h (ipa_free_postorder_info): Declare.
4336 (ipa_reverse_postorder): Likewise.
4337 * cgraphunit.c: Include ipa-utils.h.
4338 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4339 * ipa-inline.c: Include ipa-utils.h.
4340 (ipa_inline): Update call to ipa_reverse_postorder.
4341 * ipa-pure-const.c (propagate_pure_const): Update call to
4342 ipa_reduced_postorder and ipa_print_order. Call
4343 ipa_free_postorder_info to clean up.
4344 (propagate_nothrow): Likewise.
4345 * ipa-reference.c (propagate): Removed a useless call to
4346 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4347 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4348 * ipa.c: Include ipa-utils.h.
4349 (ipa_profile): Update call to ipa_reverse_postorder.
4350 (cgraph_postorder): Moved to...
4351 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4352 (ipa_utils_print_order): Renamed to ipa_print_order.
4353 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4355 (ipa_free_postorder_info): New function.
4356 * passes.c: Include ipa-utils.h.
4357 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4358 (ipa_write_summaries): Likewise.
4359 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4360 (cgraphunit.o): Likewise.
4362 (ipa-inline.o): Likewise.
4364 2011-04-29 Jan Hubicka <jh@suse.cz>
4366 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4367 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4368 * ipa-inline.h (clause_t): Turn into unsigned int.
4369 * ipa-inline-analysis.c (add_clause): Do more simplification.
4370 (and_predicates): Shortcut more cases.
4371 (predicates_equal_p): Move forward; check that clauses are properly
4373 (or_predicates): Shortcut more cases.
4374 (edge_execution_predicate): Rewrite as...
4375 (set_cond_stmt_execution_predicate): ... this function; handle
4376 __builtin_constant_p.
4377 (set_switch_stmt_execution_predicate): New .
4378 (compute_bb_predicates): New.
4379 (will_be_nonconstant_predicate): Update TODO.
4380 (estimate_function_body_sizes): Use compute_bb_predicates
4381 and free them later, always try to estimate if stmt is constant.
4382 (estimate_time_after_inlining, estimate_size_after_inlining):
4383 Gracefully handle optimized out edges.
4384 (read_predicate): Fix off by one error.
4386 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4388 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4390 2011-04-27 Xinliang David Li <davidxl@google.com>
4392 * tree-profile.c (init_ic_make_global_vars): Set
4393 tls attribute on ic vars.
4394 * coverage.c (coverage_end_function): Initialize
4395 function_list with zero.
4397 2011-04-29 Richard Guenther <rguenther@suse.de>
4399 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4400 for the type of the result.
4401 (fold_builtin_isascii): Likewise.
4402 (fold_builtin_toascii): Use integer_type_node where appropriate.
4403 (fold_builtin_logb): Likewise.
4404 (fold_builtin_frexp): Likewise.
4405 (fold_builtin_strstr): Likewise.
4406 (fold_builtin_strpbrk): Likewise.
4407 (fold_builtin_fputs): Likewise.
4408 (fold_builtin_sprintf): Likewise.
4409 (fold_builtin_snprintf): Likewise.
4410 (fold_builtin_printf): Likewise.
4411 (do_mpfr_remquo): Use a proper type for the assigned constant.
4412 (do_mpfr_lgamma_r): Likewise.
4413 * dwarf2out.c (resolve_one_addr): Use size_int.
4414 * except.c (init_eh): Likewise.
4415 (assign_filter_values): Use integer_type_node for filter values.
4416 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4418 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4419 for EH region numbers.
4420 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4421 for the shift amount.
4423 2011-04-29 Richard Guenther <rguenther@suse.de>
4425 * expr.h (expand_shift): Rename to ...
4426 (expand_variable_shift): ... this.
4427 (expand_shift): Take a constant shift amount.
4428 * expmed.c (expand_shift): Rename to ...
4429 (expand_variable_shift): ... this.
4430 (expand_shift): New wrapper around expand_variable_shift.
4431 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4432 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4433 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4434 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4435 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4436 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4437 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4438 emit_store_flag_1, emit_store_flag): Likewise.
4439 * builtins.c (expand_builtin_signbit): Likewise.
4440 * calls.c (load_register_parameters): Likewise.
4441 * function.c (assign_parm_setup_block): Likewise.
4442 * lower-subreg.c (resolve_shift_zext): Likewise.
4443 * optabs.c (widen_bswap, expand_abs_nojump,
4444 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4445 * spu/spu.c (spu_expand_extv): Likewise.
4446 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4448 2011-04-29 Richard Guenther <rguenther@suse.de>
4450 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4451 for the remapped region number.
4452 * predict.c (build_predict_expr): Use integer_type_node for the
4454 * fold-const.c (fold_binary_loc): Use integer_type_node for
4455 the shift amount. Use a proper type for the PLUS_EXPR operand.
4457 2011-04-29 Michael Matz <matz@suse.de>
4459 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4460 other trees that just builtins.
4461 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4463 2011-04-29 Richard Guenther <rguenther@suse.de>
4465 * tree-nested.c (get_trampoline_type): Use size_int.
4466 (get_nl_goto_field): Likewise.
4467 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4469 (lower_eh_constructs_2): Likewise.
4470 (lower_resx): Likewise.
4471 (lower_eh_dispatch): Likewise.
4472 * tree-mudflap.c (mf_build_string): Use size_int.
4473 (mudflap_register_call): Use integer_type_node for the flag.
4474 (mudflap_enqueue_constant): Use size_int.
4475 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4476 instead of rebuilding it.
4478 2011-04-29 Richard Guenther <rguenther@suse.de>
4480 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4481 Handle OBJ_TYPE_REF.
4482 (find_func_aliases_for_call): Use it more consistently.
4484 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4486 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4487 (rank_for_schedule): Use it.
4488 (schedule_block): Set it.
4490 2011-04-28 David Li <davidxl@google.com>
4492 * tree.c (crc32_string): Use crc32_byte.
4493 (crc32_byte): New function.
4494 * tree.h (crc32_byte): New function.
4495 * gcov.c (read_graph_file): Handle new cfg_cksum.
4496 (read_count_file): Ditto.
4497 * profile.c (instrument_values): Ditto.
4498 (get_exec_counts): Ditto.
4499 (read_profile_edge_counts): Ditto.
4500 (compute_branch_probabilities): Ditto.
4501 (compute_value_histograms): Ditto.
4502 (branch_prob): Ditto.
4503 (end_branch_prob): Ditto.
4504 * coverage.c (read_counts_file): Ditto.
4505 (get_coverage_counts): Ditto.
4506 (tree_coverage_counter_addr): Ditto.
4507 (coverage_checksum_string): Ditto.
4508 (coverage_begin_output): Ditto.
4509 (coverage_end_function): Ditto.
4510 (build_fn_info_type): Ditto.
4511 (build_fn_info_value): Ditto.
4512 * libgcov.c (gcov_exit): Ditto.
4513 * gcov-dump.c (tag_function): Ditto.
4514 (compute_checksum): Remove.
4516 2011-04-29 Alan Modra <amodra@gmail.com>
4518 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4519 unspec plus offset. Tidy macho code.
4521 2011-04-29 Martin Jambor <mjambor@suse.cz>
4523 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4524 node instead of a decl. Update all callers.
4525 * cgraph.h: Update declaration.
4527 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4529 PR tree-optimization/48765
4530 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4531 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4532 to indicate if loop aware SLP is being used. Scan the statements
4533 and update the vectorization factor according to the type of
4534 vectorization before statement analysis.
4535 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4536 pass it to vect_analyze_loop_operations.
4537 (vectorizable_reduction): Set number of copies to 1 in case of pure
4539 * tree-vect-stmts.c (vectorizable_conversion,
4540 vectorizable_assignment, vectorizable_shift,
4541 vectorizable_operation, vectorizable_type_demotion,
4542 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4544 (vectorizable_condition): Move the check that it is not SLP
4545 vectorization before the number of copies check.
4546 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4547 to vectorize the loop using SLP.
4549 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4552 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4555 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4557 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4558 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4559 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4560 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4561 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4563 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4564 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4565 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4566 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4567 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4568 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4570 * config/i386/linux.h (REG_NAME): Don't define.
4571 * config/i386/linux64.h (REG_NAME): Don't define.
4572 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4573 Undefine before defining.
4575 2011-04-28 Jan Hubicka <jh@suse.cz>
4577 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4578 nonconstant_names array.
4579 (estimate_function_body_sizes): Build nonconstant_names array; handle
4580 BUILT_IN_CONSTANT_P.
4582 2011-04-28 Richard Guenther <rguenther@suse.de>
4586 2011-04-28 Richard Guenther <rguenther@suse.de>
4588 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4589 as late as possible.
4591 2011-04-28 Richard Guenther <rguenther@suse.de>
4593 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4594 (debug_constraint): Do it here.
4595 (dump_constraints): And here.
4596 (rewrite_constraints): And here.
4597 (dump_constraint_edge): Remove.
4598 (dump_constraint_graph): Rewrite to produce DOT output.
4599 (solve_constraints): Build succ graph as late as possible.
4600 Dump constraint graphs before and after solving.
4602 2011-04-28 Richard Guenther <rguenther@suse.de>
4604 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4605 New function split out from ...
4606 (find_func_aliases): ... here. Call it.
4607 (find_func_aliases_for_call): Likewise.
4609 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4611 * internal-fn.h (internal_fn_name_array): Declare.
4612 (internal_fn_flags_array): Likewise.
4614 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4616 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4617 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4619 (ssemodefsuffix): Remove.
4620 (ssevecmodesuffix): New mode attribute.
4621 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4622 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4623 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4624 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4625 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4626 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4627 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4628 ssemodesuffix mode attribute.
4629 (float splitters): Use ssevecmodesuffix mode attribute.
4630 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4631 (sseinsmode): Rename from avxvecmode.
4632 (avxsizesuffix): Rename from avxmodesuffix.
4633 (sseintvecmode): Rename from avxpermvecmode.
4634 (ssedoublevecmode): Rename from ssedoublesizemode.
4635 (ssehalfvecmode): Rename from avxhalfvecmode.
4636 (ssescalarmode): Rename from avxscalarmode.
4637 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4638 templates for ssemodesuffix mode attribute.
4639 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4642 Adjust RTX patterns globally for renamed mode attributes.
4644 2011-04-27 Jan Hubcika <jh@suse.cz>
4646 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4647 * ipa-inline-analysis.c: Include alloc-pool.h.
4648 (edge_predicate_pool): New.
4649 (trye_predicate_p): New function
4650 (false_predicate_p): New function.
4651 (add_clause): Sanity check that false clauses are "optimized";
4652 never add clauses to predicate that is already known to be false.
4653 (and_predicate): Use flase_predicate_p.
4654 (evaulate_predicate): Rename to ...
4655 (evaluate_predicate): ... this one; update all callers; assert
4656 that false is not listed among possible truths.
4657 (dump_predicate): Use true_predicate_p.
4658 (account_size_time): Use false_predicate_p.
4659 (evaulate_conditions_for_edge): Rename to ...
4660 (evaluate_conditions_for_edge) ... this one.
4661 (edge_set_predicate): New function.
4662 (inline_edge_duplication_hook): Duplicate edge predicates.
4663 (inline_edge_removal_hook): Free edge predicates.
4664 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4665 (dump_inline_summary): Update.
4666 (estimate_function_body_sizes): Set edge predicates.
4667 (estimate_calls_size_and_time): Handle predicates.
4668 (estimate_callee_size_and_time): Update.
4669 (remap_predicate): Add toplev_predicate; update comment.
4670 (remap_edge_predicates): New function.
4671 (inline_merge_summary): Compute toplev predicate; update.
4672 (read_predicate): New function.
4673 (read_inline_edge_summary): Use it.
4674 (inline_read_section): Likewise.
4675 (write_predicate): New function.
4676 (write_inline_edge_summary): Use it.
4677 (inline_write_summary): Likewise.
4678 (inline_free_summary): Free alloc pool and edge summary vec.
4680 2011-04-27 Richard Guenther <rguenther@suse.de>
4682 * tree-ssa-structalias.c (changed_count): Remove.
4683 (changed): Use a bitmap.
4684 (unify_nodes): Adjust.
4685 (do_sd_constraint): Likewise.
4686 (do_ds_constraint): Likewise.
4687 (do_complex_constraint): Likewise.
4688 (solve_graph): Likewise.
4690 2011-04-27 Jan Hubicka <jh@suse.cz>
4692 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4694 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4697 (avx_vperm2f128_*_operand): Ditto.
4698 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4699 Use avx_vpermilp_parallel in insn condition.
4700 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4701 Use avx_vperm2f128_parallel in insn condition.
4703 2011-04-27 Richard Guenther <rguenther@suse.de>
4705 * Makefile.in (tree-ssa-structalias.o): Remove
4706 gt-tree-ssa-structalias.h dependency.
4707 (GTFILES): Remove tree-ssa-structalias.c.
4708 * tree.c (allocate_decl_uid): New function.
4709 (make_node_stat): Use it.
4710 (copy_node_stat): Likewise.
4711 * tree.h (allocate_decl_uid): Declare.
4712 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4713 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4714 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4715 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4716 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4717 (struct heapvar_map): Likewise.
4718 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4719 heapvar_insert): Likewise.
4720 (make_heapvar_for): Rename to ...
4721 (make_heapvar): ... this. Simplify.
4722 (fake_var_decl_obstack): New global var.
4723 (build_fake_var_decl): New function.
4724 (make_constraint_from_heapvar): Adjust.
4725 (handle_lhs_call): Likewise.
4726 (create_function_info_for): Likewise.
4727 (intra_create_variable_infos): Likewise.
4728 (init_alias_vars): Allocate fake_var_decl_obstack.
4729 (init_alias_heapvars, delete_alias_heapvars): Remove.
4730 (compute_points_to_sets): Do not call init_alias_heapvars.
4731 (ipa_pta_execute): Likewise.
4732 (delete_points_to_sets): Free fake_var_decl_obstack.
4734 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4736 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4737 (si_from_UTItype, si_to_UTItype): New functions.
4738 (__udivmodti4): Use them to implement type-punning.
4739 * config/spu/multi3.c (union qword_TItype): New data type.
4740 (si_from_TItype, si_to_TItype): New functions.
4741 (__multi3): Use them to implement type-punning.
4743 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4745 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4747 2011-04-27 Jan Hubicka <jh@suse.cz>
4749 * ipa-prop.c (function_insertion_hook_holder): New holder.
4750 (ipa_add_new_function): New function.
4751 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4752 Register/deregister holder.
4754 2011-04-27 Richard Guenther <rguenther@suse.de>
4756 PR tree-optimization/48772
4757 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4759 2011-04-27 Richard Guenther <rguenther@suse.de>
4761 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4762 TARGET_MEM_REF handling.
4764 2011-04-27 Nick Clifton <nickc@redhat.com>
4766 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4767 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4768 (REG_CLASS_NAMES): Likewise.
4769 (REG_CLASS_CONTENTS): Likewise.
4770 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4771 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4772 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4773 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4774 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4775 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4776 duplicate register classes.
4777 (frv_class_likely_spilled_p): Likewise.
4778 (frv_register_move_cost): Likewise.
4780 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4781 end of the regno_reg_class array.
4783 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4786 * c-typeck.c (build_binary_op): Don't wrap arguments if
4787 int_operands is true.
4789 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4792 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4793 targetm.calls.must_pass_in_stack for void type.
4795 2011-04-26 Jan Hubicka <jh@suse.cz>
4797 * cgraphbuild.c (build_cgraph_edges): Update call
4798 of cgraph_create_edge and cgraph_create_indirect_edge.
4799 * cgraph.c (cgraph_create_edge_including_clones,
4800 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4801 cgraph_update_edges_for_call_stmt_node): Do not take nest
4802 argument; do not initialize call_stmt_size/time.
4803 (dump_cgraph_node): Do not dump nest.
4804 (cgraph_clone_edge): Do not take loop_nest argument;
4805 do not propagate it; do not clone call_stmt_size/time.
4806 (cgraph_clone_node): Likewise.
4807 (cgraph_create_virtual_clone): Update.
4808 * cgraph.h (struct cgraph_edge): Remove
4809 call_stmt_size/call_stmt_time/loop_nest.
4810 (cgraph_create_edge, cgraph_create_indirect_edge,
4811 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4813 * tree-emutls.c (gen_emutls_addr): Update.
4814 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4815 loop_nest; handle indirect calls, too.
4816 (clone_inlined_nodes): Do not care about updating inline summaries.
4817 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4818 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4819 stream call_stmt_size/call_stmt_time/loop_nest.
4820 * ipa-inline.c (edge_badness): Update.
4821 (ipa_inline): dump summaries after inlining.
4822 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4824 (inline_edge_summary): New function.
4825 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4826 (inline_edge_removal_hook): Handle edge summaries.
4827 (inline_edge_duplication_hook): New hook.
4828 (inline_summary_alloc): Alloc hooks.
4829 (initialize_growth_caches): Do not register removal hooks.
4830 (free_growth_caches); Do not free removal hook.
4831 (dump_inline_edge_summary): New function.
4832 (dump_inline_summary): Use it.
4833 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4834 (inline_update_callee_summaries): New function.
4835 (inline_merge_summary): Use it.
4836 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4837 (read_inline_edge_summary): New function.
4838 (inline_read_section): Use it.
4839 (write_inline_edge_summary): New function.
4840 (inline_write_summary): Use it.
4841 (inline_free_summary): Free edge new holders.
4842 * tree-inline.c (copy_bb): Update.
4844 2011-04-26 Jason Merrill <jason@redhat.com>
4846 * tree-eh.c (lower_try_finally_switch): Create the label along with
4847 the CASE_LABEL_EXPR.
4849 2011-04-26 David S. Miller <davem@davemloft.net>
4850 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4852 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4853 * configure: Regenerate.
4855 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4858 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4860 (VEC_reduc): New code iterator and splitters for vector reduction.
4861 (VEC_reduc_name): Ditto.
4862 (VEC_reduc_rtx): Ditto.
4863 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4864 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4866 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4867 support for extracting SF on VSX.
4869 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4870 generating xscvspdp.
4871 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4872 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4873 double add, minimum, maximum vector reduction.
4874 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4875 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4876 optimize double vector reduction.
4877 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4879 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4881 * config/fr30/fr30.h (inhibit_libc): Don't define.
4882 * config/m32r/m32r-protos.h: Correct comment.
4883 * config/v850/v850.h (GHS_default_section_names,
4884 GHS_current_section_names): Use tree, not union tree_node *.
4886 2011-04-26 Xinliang David Li <davidxl@google.com>
4888 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4889 * c-family/c-opts.c (c_common_handle_option): Set
4890 warn_maybe_uninitialized.
4891 * opts.c (common_handle_option): Ditto.
4892 * common.opt: New option.
4893 * tree-ssa.c (warn_uninit): Add one more parameter.
4894 (warn_uninitialized_var): Pass warning code.
4895 * tree-flow.h: Interface change.
4897 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4899 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4900 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4901 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4903 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4905 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4906 * config/mips/mips.opt (mmips-tfile): Remove.
4908 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4909 mips-tdump reference to ...
4910 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4911 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4912 reference by Tru64 UNIX.
4914 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4917 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4918 is error_mark_node, set value to NULL.
4920 PR tree-optimization/48734
4921 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4922 if return value from maybe_fold_*_comparsions isn't something
4923 the code is prepared to handle.
4925 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4927 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4929 (ext_QIreg_nomode_operands): Remove.
4930 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4934 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4936 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4938 2011-04-26 Richard Guenther <rguenther@suse.de>
4940 * c-typeck.c (build_unary_op): Do not expand array-refs via
4941 pointer arithmetic. Only adjust qualifiers for function types.
4943 2011-04-26 Richard Guenther <rguenther@suse.de>
4946 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4947 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4948 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4949 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4951 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4953 * doc/extend.texi: Document __underlying_type.
4955 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4957 * config/rs6000/titan.md (automata_option "progress"): Remove.
4959 2011-04-25 Jeff Law <law@redhat.com>
4961 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4963 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4965 * system.h (ENUM_BITFIELD): Remove.
4967 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4968 Eric Botcazou <ebotcazou@adacore.com>
4970 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4971 for STORE_FLAG_VALUE==-1 case.
4973 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4976 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4977 LEGITIMATE_PIC_OPERAND_P.
4979 2011-04-24 Jan Hubicka <jh@suse.cz>
4981 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4983 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4984 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4985 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4986 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4987 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4988 Sanity check predicate length.
4989 (remap_predicate): Likewise; sanity check jump functions.
4990 (inline_read_section, inline_write_summary): Sanity check
4993 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4996 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4997 __is_literal_type, and __is_trivial; update throughout about
4998 possibly cv-qualified void types.
5000 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5002 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5003 testsuite and make it version agnostic.
5005 2011-04-22 Jan Hubicka <jh@suse.cz>
5007 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5009 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5012 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5013 to VOID_TYPE even around MODIFY_EXPR.
5015 2011-04-22 Mike Stump <mikestump@comcast.net>
5017 * gensupport.c (read_md_rtx): Fix typo in comment.
5018 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5021 2011-04-22 Jan Hubicka <jh@suse.cz>
5023 * gengtype.c (open_base_files): Add ipa-inline.h include.
5024 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5025 ipa-prop.c; update all uses.
5026 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5027 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5028 merge summary of inlined function into former caller.
5029 * ipa-inline.c (max_benefit): Remove.
5030 (edge_badness): Compensate for removal of benefits.
5031 (update_caller_keys): Use
5032 reset_node_growth_cache/reset_edge_growth_cache.
5033 (update_callee_keys): Likewise.
5034 (update_all_callee_keys): Likewise.
5035 (inline_small_functions): Do not collect max_benefit; do not reset
5036 estimated_growth; call free_growth_caches and initialize_growth_caches.
5037 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5038 struct size_time_entry): New structures.
5039 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5040 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5041 and estimated_growth.
5042 (edge_growth_cache_entry): New structure.
5043 (node_growth_cache, edge_growth_cache): New global vars.
5044 (estimate_growth): Turn into inline.
5045 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5046 initialize_growth_caches, free_growth_caches): Declare.
5047 (estimate_edge_growth): Rewrite.
5048 (estimate_edge_time): Implement as inline cache lookup.
5049 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5051 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5052 (NUM_CONDITIONS): New constant.
5053 (predicate_conditions): New enum.
5054 (IS_NOT_CONSTANT): New constant.
5055 (edge_removal_hook_holder): New var.
5056 (node_growth_cache, edge_growth_cache): New global vars.
5057 (true_predicate, single_cond_predicate, false_predicate,
5058 not_inlined_predicate, add_condition, add_clause, and_predicates,
5059 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5060 dump_clause, dump_predicate, account_size_time,
5061 evaulate_conditions_for_edge): New functions.
5062 (inline_summary_alloc): Move to heap.
5063 (inline_node_removal_hook): Clear condition and entry vectors.
5064 (inline_edge_removal_hook): New function.
5065 (initialize_growth_caches, free_growth_caches): New function.
5066 (dump_inline_summary): Update.
5067 (edge_execution_predicate): New function.
5068 (will_be_nonconstant_predicate): New function.
5069 (estimate_function_body_sizes): Compute BB and constantness predicates.
5070 (compute_inline_parameters): Do not clear estimated_growth.
5071 (estimate_edge_size_and_time): New function.
5072 (estimate_calls_size_and_time): New function.
5073 (estimate_callee_size_and_time): New function.
5074 (remap_predicate): New function.
5075 (inline_merge_summary): New function.
5076 (do_estimate_edge_time): New function based on...
5077 (estimate_edge_time): ... this one.
5078 (do_estimate_edge_growth): New function.
5079 (do_estimate_growth): New function based on....
5080 (estimate_growth): ... this one.
5081 (inline_analyze_function): Analyze after deciding on jump functions.
5082 (inline_read_section): New function.
5083 (inline_read_summary): Use it.
5084 (inline_write_summary): Write all the new data.
5085 * ipa-prop.c (ipa_get_param_decl_index): Export.
5086 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5087 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5089 (ipa_get_lattice): Move here from ipa-cp.c
5090 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5091 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5092 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5093 cgraph_edge_inlinable_p): Remove.
5094 * cgraphunit.c: Include ipainline.h
5095 (cgraph_process_new_functions): Update call of
5096 compute_inline_parameters.
5098 2011-04-22 Richard Guenther <rguenther@suse.de>
5100 * tree.c (build_int_cst): Properly create canonicalized integer
5102 (build_int_cst_type): Remove scary comments.
5104 2011-04-22 Xinliang David Li <davidxl@google.com>
5106 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5107 by default when -Wno-error is not specified.
5108 * opts-global.c (decode_options): Remove call to
5109 control_warning_options.
5111 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5113 PR tree-optimization/48717
5114 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5115 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5117 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5119 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5120 definition where used.
5122 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5125 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5126 TREE_STATIC variables declared inside of some OpenMP construct.
5128 2011-04-22 Martin Jambor <mjambor@suse.cz>
5131 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5133 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5136 * c-typeck.c (pop_init_level): Do not warn about initializing
5139 2011-04-22 Alan Modra <amodra@gmail.com>
5141 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5142 when returning call_cookie.
5143 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5144 pointers, to functions with no more vector args than the current
5145 function, and some non-local calls for ABI_V4.
5146 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5147 sibcall_nonlocal_aix64): Combine to ..
5148 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5149 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5150 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5151 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5152 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5154 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5155 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5156 sibcall_value_symbolic_64): Delete.
5158 2011-04-21 Xinliang David Li <davidxl@google.com>
5160 * cgraph.h: Remove pid.
5161 * cgraph.c: Remove pid.
5162 * value-prof.c (init_node_map): New function.
5163 (del_node_map): New function.
5164 (find_func_by_funcdef_no): New function.
5165 (gimple_ic_transform): Call new function.
5166 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5167 * function.c (get_last_funcdef_no): New function.
5168 * function.h (get_last_funcdef_no): New function.
5169 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5170 to libgcov function.
5171 (tree-profiling): Call node map init and delete function.
5173 2011-04-21 Ian Lance Taylor <iant@google.com>
5175 * godump.c (go_format_type): Use exported Go name for anonymous
5178 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5180 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5181 Call builtin_function_type_list instead of builtin_function_type.
5182 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5184 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5186 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5187 build_function_type_list instead of build_function_type.
5188 Delete variable `endlink'.
5190 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5192 * config/s390/s390.c (s390_init_builtins): Call
5193 build_function_type_list instead of build_function_type.
5195 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5197 * config/ia64/ia64.c (ia64_init_builtins): Call
5198 build_function_type_list instead of builtin_function_type.
5200 2011-04-21 Easwaran Raman <eraman@google.com>
5202 * cfgexpand.c (stack_var): Remove OFFSET...
5203 (add_stack_var): ...and its reference here...
5204 (expand_stack_vars): ...and here.
5205 (stack_var_cmp): Sort by descending order of size.
5206 (partition_stack_vars): Change heuristic.
5207 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5208 (dump_stack_var_partition): Add newline after each partition.
5210 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5211 Jeff Law <law@redhat.com>
5213 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5214 * gengtype.c (matching_file_name_substitute): Likewise.
5216 2011-04-21 Richard Guenther <rguenther@suse.de>
5219 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5221 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5223 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5225 2011-04-21 Richard Guenther <rguenther@suse.de>
5227 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5230 2011-04-21 Richard Guenther <rguenther@suse.de>
5232 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5233 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5234 Use DECL_P, not SSA_VAR_P.
5235 (ptr_derefs_may_alias_p): Likewise.
5236 (ptr_deref_may_alias_ref_p_1): Likewise.
5237 (decl_refs_may_alias_p): Likewise.
5238 (refs_may_alias_p_1): Likewise.
5239 (ref_maybe_used_by_call_p_1): Likewise.
5240 (call_may_clobber_ref_p_1): Likewise.
5241 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5242 are either MEM_REF or TARGET_MEM_REF.
5243 (indirect_refs_may_alias_p): Likewise.
5244 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5245 for MEM_EXPR of indirect calls.
5247 2011-04-21 Tristan Gingold <gingold@adacore.com>
5249 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5250 (dst_file_info_struct): Remove flen field.
5251 (lookup_filename): Remove code that set flen field.
5253 2011-04-21 Tristan Gingold <gingold@adacore.com>
5255 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5257 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5260 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5261 vec_extract and vec_concat for non-SSE4_1 targets.
5263 2011-04-21 Richard Guenther <rguenther@suse.de>
5265 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5268 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5270 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5272 (FILE): Don't undefine.
5274 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5276 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5278 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5280 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5281 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5282 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5284 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5285 definitions where used.
5286 * config/microblaze/microblaze.h (struct microblaze_args): Use
5287 rtx, not struct rtx_def *.
5288 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5290 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5291 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5292 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5293 not struct rtx_def *.
5294 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5296 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5298 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5300 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5302 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5303 operand_equal_p to compare DR_BASE_ADDRESSes.
5304 (vect_check_interleaving): Likewise.
5306 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5309 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5310 for all Neon struct constants.
5312 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5314 * target.def (legitimate_constant_p): New hook.
5315 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5316 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5317 * doc/tm.texi: Regenerate.
5318 * hooks.h (hook_bool_mode_rtx_true): Declare.
5319 * hooks.c (hook_bool_mode_rtx_true): Define.
5320 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5321 * calls.c (precompute_register_parameters): Replace uses of
5322 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5323 (emit_library_call_value_1): Likewise.
5324 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5325 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5326 * ira-costs.c (scan_one_insn): Likewise.
5327 * recog.c (general_operand, immediate_operand): Likewise.
5328 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5329 * reload1.c (init_eliminable_invariants): Likewise.
5331 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5333 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5334 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5336 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5337 * config/alpha/predicates.md (input_operand): Update call to
5338 alpha_legitimate_constant_p.
5340 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5341 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5342 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5343 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5344 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5345 (arm_legitimate_constant_p): New functions.
5346 (arm_cannot_force_const_mem): Make static.
5348 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5350 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5351 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5352 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5353 instead of bfin_legitimate_constant_p.
5354 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5357 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5359 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5361 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5362 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5363 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5364 (frv_legitimate_constant_p): Make static. Add a mode argument.
5366 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5367 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5368 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5370 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5371 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5372 * config/i386/i386.c (legitimate_constant_p): Rename to...
5373 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5375 (ix86_cannot_force_const_mem): Update accordingly.
5376 (ix86_legitimate_address_p): Likewise.
5377 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5378 * config/i386/i386.md: Update commentary.
5380 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5381 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5382 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5383 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5385 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5387 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5388 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5389 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5390 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5392 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5393 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5394 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5396 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5397 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5398 (m32r_legitimate_constant_p): New function.
5400 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5401 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5402 LEGITIMATE_CONSTANT_P.
5403 (LEGITIMATE_CONSTANT_P): Delete.
5404 * config/m68k/m68k.c (m68k_expand_prologue): Call
5405 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5406 (m68k_legitimate_constant_p): New function.
5407 * config/m68k/m68k.md: Update comments.
5409 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5410 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5411 (mcore_legitimate_constant_p): New function.
5413 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5414 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5415 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5416 Add a mode argument.
5417 (mep_legitimate_address): Update accordingly.
5418 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5420 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5422 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5423 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5424 static. Check OP's mode for VOIDmode.
5425 (microblaze_legitimate_constant_p): New function.
5426 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5428 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5429 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5430 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5431 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5432 * config/mips/predicates.md: Update comments.
5434 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5435 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5436 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5437 (mmix_legitimate_constant_p): Make static, return a bool, and take
5439 (mmix_print_operand_address): Update accordingly.
5441 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5443 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5444 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5445 static. Add a mode argument.
5446 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5448 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5450 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5451 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5452 (pa_legitimate_constant_p): New function.
5454 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5456 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5457 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5458 (pdp11_legitimate_constant_p): New function.
5460 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5461 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5462 (rs6000_legitimate_constant_p): New function.
5464 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5465 (rx_legitimate_constant_p): ...this.
5466 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5467 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5468 (rx_legitimate_constant_p): ...this.
5469 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5470 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5472 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5473 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5474 * config/s390/s390.c (legitimate_constant_p): Rename to...
5475 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5476 and add a mode argument.
5477 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5479 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5481 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5482 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5483 (sh_legitimate_constant_p): New function.
5485 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5486 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5487 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5488 (legitimate_constant_p): Rename to...
5489 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5491 (constant_address_p): Update accordingly.
5493 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5494 argument and return a bool.
5495 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5496 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5497 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5498 (spu_rtx_costs): Update accordingly.
5499 * config/spu/predicates.md (vec_imm_operand): Likewise.
5501 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5503 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5504 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5505 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5507 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5508 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5509 * config/vax/vax.c (legitimate_constant_p): Likewise.
5511 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5512 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5513 (xtensa_legitimate_constant_p): New function.
5515 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5517 * target.def (cannot_force_const_mem): Add a mode argument.
5518 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5519 * doc/tm.texi: Regenerate.
5520 * hooks.h (hook_bool_mode_rtx_false): Declare.
5521 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5522 (hook_bool_mode_const_rtx_true): Likewise.
5523 (hook_bool_mode_rtx_false): New function.
5524 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5525 to be non-VOID. Update call to cannot_force_const_mem.
5526 (find_reloads): Update accordingly.
5527 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5528 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5530 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5531 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5532 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5533 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5534 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5535 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5536 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5537 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5538 (m68k_cannot_force_const_mem): ...this new function.
5539 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5541 (mips_const_insns, mips_legitimize_const_move): Update calls.
5542 (mips_secondary_reload_class): Likewise.
5543 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5544 (pa_cannot_force_const_mem): ...this new function.
5545 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5546 (rs6000_cannot_force_const_mem): ...this new function.
5547 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5549 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5550 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5552 (xtensa_cannot_force_const_mem): ...this new function.
5554 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5556 * config/mips/mips.c (mips16_build_function_stub): Call
5557 build_function_type_list instead of build_function_type.
5558 (mips16_build_call_stub): Likewise.
5560 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5562 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5563 instead of build_function_type.
5565 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5567 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5568 instead of build_function_type.
5570 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/i386.md (insv): Change operand 0 constraint to
5574 "register_operand". Change operand 1 and 2 constraint to
5575 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5576 * config/i386/sse.md (sse4_1_pinsrb): Export.
5577 (sse2_pinsrw): Ditto.
5578 (sse4_1_pinsrd): Ditto.
5579 (sse4_1_pinsrq): Ditto.
5580 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5581 * config/i386/i386.c (ix86_expand_pinsr): New.
5583 2011-04-20 Easwaran Raman <eraman@google.com>
5585 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5586 containing union type only with -fstrict-aliasing.
5588 2011-04-20 Jim Meyering <meyering@redhat.com>
5590 Remove useless if-before-free tests.
5591 * calls.c (expand_call, save_area): Likewise.
5592 * cfgcleanup.c (try_forward_edges): Likewise.
5593 * collect2.c (collect_execute): Likewise.
5594 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5595 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5596 * coverage.c (coverage_checksum_string): Likewise.
5597 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5598 * cselib.c (cselib_init): Likewise.
5599 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5600 (df_set_clean_cfg): Likewise.
5601 * function.c (free_after_compilation): Likewise.
5602 * gcc.c (do_spec_1, main): Likewise.
5603 * gcov.c (create_file_names): Likewise.
5604 * gensupport.c (identify_predicable_attribute): Likewise.
5605 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5606 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5607 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5608 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5609 * ipa-pure-const.c (local_pure_const): Likewise.
5610 * ipa-reference.c (propagate): Likewise.
5611 * ira-costs.c (free_ira_costs): Likewise.
5612 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5613 * matrix-reorg.c (mat_free): Likewise.
5614 * prefix.c (get_key_value): Likewise.
5615 * profile.c (compute_value_histograms): Likewise.
5616 * reload1.c (free_reg_equiv): Likewise.
5617 * sched-deps.c (free_deps): Likewise.
5618 * sel-sched-ir.c (fence_clear): Likewise.
5619 * sese.c (set_rename, if_region_set_false_region): Likewise.
5620 * tree-data-ref.c (free_rdg): Likewise.
5621 * tree-eh.c (lower_try_finally): Likewise.
5622 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5623 * tree-ssa-live.c (delete_var_map): Likewise.
5624 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5625 * tree-ssa-pre.c (phi_trans_add): Likewise.
5627 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5629 PR tree-optimization/48611
5630 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5631 beyond ERT_MUST_NOT_THROW region.
5633 2011-04-20 Catherine Moore <clm@codesourcery.com>
5635 * config/mips/mips.opt (mfix-24k): New.
5636 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5637 * config/mips/mips.md (length): Increase by 4 for stores if
5639 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5640 all noreorder if fixing 24K errata.
5641 * doc/invoke.texi: Document mfix-24k.
5643 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5645 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5646 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5648 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5650 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5651 (const_ok_for_op): ... to here.
5653 2011-04-20 Kai Tietz <ktietz@redhat.com>
5655 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5656 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5658 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5660 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5662 2011-04-20 Richard Guenther <rguenther@suse.de>
5664 PR tree-optimization/47892
5665 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5668 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5670 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5672 2011-04-20 Tristan Gingold <gingold@adacore.com>
5674 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5676 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5680 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5681 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5682 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5683 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5684 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5686 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5689 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5690 (avr_asm_named_section, avr_asm_output_aligned_common,
5691 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5692 New functions to update...
5693 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5694 (avr_asm_init_sections): Overwrite section callbacks for
5695 data_section, bss_section.
5696 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5698 (avr_file_end): ...here.
5700 2011-04-20 Richard Guenther <rguenther@suse.de>
5703 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5704 objects and types here. Adjust for their offset before comparing.
5706 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5708 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5711 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5713 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5714 (GIMPLE_H): Include $(INTERNAL_FN_H).
5715 (OBJS-common): Add internal-fn.o.
5716 (internal-fn.o): New rule.
5717 * internal-fn.def: New file.
5718 * internal-fn.h: Likewise.
5719 * internal-fn.c: Likewise.
5720 * gimple.h: Include internal-fn.h.
5721 (GF_CALL_INTERNAL): New gf_mask.
5722 (gimple_statement_call): Put fntype into a union with a new
5724 (gimple_build_call_internal): Declare.
5725 (gimple_build_call_internal_vec): Likewise.
5726 (gimple_call_same_target_p): Likewise.
5727 (gimple_call_internal_p): New function.
5728 (gimple_call_internal_fn): Likewise.
5729 (gimple_call_fntype): Return null for internal calls.
5730 (gimple_call_set_fntype): Assert that the function is not internal.
5731 (gimple_call_set_fn): Likewise.
5732 (gimple_call_set_fndecl): Likewise.
5733 (gimple_call_set_internal_fn): New function.
5734 (gimple_call_addr_fndecl): Handle null functions.
5735 (gimple_call_return_type): Likewise null types.
5736 * gimple.c (gimple_build_call_internal_1): New function.
5737 (gimple_build_call_internal): Likewise.
5738 (gimple_build_call_internal_vec): Likewise.
5739 (gimple_call_same_target_p): Likewise.
5740 (gimple_call_flags): Handle calls to internal functions.
5741 (gimple_call_fnspec): New function.
5742 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5743 (gimple_has_side_effects): Handle null functions.
5744 (gimple_rhs_has_side_effects): Likewise.
5745 (gimple_call_copy_skip_args): Handle calls to internal functions.
5746 * cfgexpand.c (expand_call_stmt): Likewise.
5747 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5748 * gimple-fold.c (gimple_fold_call): Handle null functions.
5749 (gimple_fold_stmt_to_constant_1): Don't fold
5750 calls to internal functions.
5751 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5753 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5754 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5755 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5756 (do_warn_unused_result): Likewise.
5757 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5758 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5759 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5760 the target of a call.
5761 (initialize_hash_element): Update accordingly.
5762 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5763 (iterative_hash_hashable_expr): Handle calls to internal functions.
5764 (print_expr_hash_elt): Likewise.
5765 * tree-ssa-pre.c (can_value_number_call): Likewise.
5766 (eliminate): Handle null functions.
5767 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5768 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5769 (find_func_aliases): Likewise.
5770 * value-prof.c (gimple_ic_transform): Likewise.
5771 (gimple_indirect_call_to_profile): Likewise.
5772 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5773 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5775 2011-04-19 Jan Hubicka <jh@suse.cz>
5777 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5778 * ipa-inline.c (inline_small_functions): Compute summaries first,
5779 populate heap later.
5781 2011-04-19 Jan Hubicka <jh@suse.cz>
5783 * cgraph.h (save_inline_function_body): Remove.
5784 * ipa-inline-transform.c: New file, broke out of...
5785 * ipa-inline.c: ... this one; Update toplevel comment.
5786 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5788 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5789 (cgraph_mark_inline_edge): Rename to inline_call; move to
5790 ipa-inline-transform.c.
5791 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5792 move to ipa-inline-transform.c
5793 (recursive_inlining, inline_small_functions, flatten_function,
5794 ipa_inline, inline_always_inline_functions,
5795 early_inline_small_functions): Update.
5796 (inline_transform): Move to ipa-inline-transform.c.
5797 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5799 * Makefile.in (ipa-inline-transform.o): New file.
5800 * cgraphunit.c (save_inline_function_body): Move to
5801 ipa-inline-transform.c
5803 2011-04-19 DJ Delorie <dj@redhat.com>
5805 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5806 registers if we already know there aren't any.
5807 (m32c_emit_epilogue): Don't emit a barrier here.
5808 (m32c_emit_eh_epilogue): Likewise.
5809 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5810 operands at expand time.
5811 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5813 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5814 duplicates. Provide aliases instead.
5815 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5816 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5819 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5821 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5822 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5823 (general_or_i64_p, sparc_register_move_cost): New function.
5825 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5827 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5828 Add lynx, mipssde. Sort table.
5830 2011-04-19 Xinliang David Li <davidxl@google.com>
5832 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5835 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5838 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5839 is a SUBREG with non-MODE_INT mode inside of it.
5841 2011-04-19 Martin Jambor <mjambor@suse.cz>
5843 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5844 also according to actual contants.
5845 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5846 (gimple_fold_call): Use it.
5847 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5849 2011-04-19 Martin Jambor <mjambor@suse.cz>
5851 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5852 non-pointer assignments.
5854 2011-04-19 Martin Jambor <mjambor@suse.cz>
5856 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5857 account anc_offset and otr_type from the indirect edge info.
5858 * ipa-prop.c (get_ancestor_addr_info): New function.
5859 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5860 get_ancestor_addr_info, call it.
5861 (ipa_note_param_call): Do not initialize information about polymorphic
5862 calls, return the indirect call graph edge. Remove the last
5863 parameter, adjust all callers.
5864 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5865 parameters. Initialize polymorphic information in the indirect edge.
5867 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5870 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5871 the types if they have different enumeration identifiers.
5873 2011-04-19 Jan Hubicka <jh@suse.cz>
5875 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5876 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5877 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5878 (optimize_function_for_size_p) ... here.
5880 2011-04-19 Richard Guenther <rguenther@suse.de>
5883 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5886 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5888 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5889 if DECL_NO_INLINE_WARNING_P is set on the function.
5891 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5894 * reload1.c (inc_for_reload): Return void. All callers changed.
5895 (emit_input_reload_insns): Don't try to delete previous output
5896 reloads to a register, or record spill_reg_store for autoincs.
5898 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5900 * gengtype.h: Updated copyright year.
5901 (struct input_file_st): Add inpisplugin field.
5902 (type_fileloc): New function.
5904 (write_typed_struct_alloc_def): Add gcc_assert.
5905 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5906 (write_typed_alloc_defns): Don't output for plugin files.
5907 (input_file_by_name): Clear inpisplugin field.
5908 (main): Set inpisplugin field for plugin files.
5910 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5912 * gengtype-state.c (string_eq): New.
5913 (read_state): Use string_eq instead of strcmp when creating the
5916 2011-04-19 Wei Guozhi <carrot@google.com>
5919 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5920 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5922 * config/arm/constraints.md (Uu): New constraint.
5923 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5925 2011-04-19 Tristan Gingold <gingold@adacore.com>
5927 * config.gcc (-*-*-*vms): Added.
5928 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5930 * config/vms/vms-ld.c: New file.
5931 * config/vms/vms-ar.c: New file.
5932 * config/vms/t-vmsnative: New file.
5934 2011-04-18 Xinliang David Li <davidxl@google.com>
5936 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5938 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5941 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5942 if TREE_TYPE (v) is non-NULL.
5944 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5945 gimple_get_virt_mehtod_for_binfo.
5946 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5947 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5949 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5951 2011-04-18 Michael Matz <matz@suse.de>
5952 Steve Ellcey <sje@cup.hp.com>
5954 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5955 use its mode as source mode if it isn't VOIDmode.
5957 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5959 * doc/passes.texi: Fill crossref nodes.
5961 2011-04-18 Jim Meyering <meyering@redhat.com>
5963 Fix doubled-word typos in comments and strings
5964 * config/alpha/vms-unwind.h: s/for for/for/
5965 * config/arm/unwind-arm.h: Likewise.
5966 * config/microblaze/microblaze.c: Likewise.
5967 * config/sh/constraints.md: s/in in/in/
5968 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5970 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5972 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5973 (AVX_FLOAT_MODE_P): Ditto.
5974 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5975 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5976 (AVX_VEC_FLOAT_MODE_P): Ditto.
5977 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5978 (UNSPEC_MASKSTORE): Ditto.
5979 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5980 Merge from <sse>_movmsk<ssemodesuffix> and
5981 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5982 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5984 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5985 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5986 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5988 2011-04-18 Jan Hubicka <jh@suse.cz>
5990 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5992 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5993 (want_inline_function_called_once_p): Break out the logic from
5995 (edge_badness): Ensure that profile is not misupdated.
5996 (lookup_recursive_calls): Prioritize by call frequencies.
5997 (inline_small_functions): Move program size estimates here;
5998 actually process whole queue even when unit growth has been
5999 met. (to properly compute inline_failed reasons and for the
6000 case unit size decrease.) Revisit comments on recursive inlining.
6001 (ipa_inline): Remove unit summary code; first inline hot calls
6002 of functions called once, cold calls next.
6003 (order, nnodes): Remove unused variables.
6004 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6005 (GTFILES): Remove ipa-inline.c
6006 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6008 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6010 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6012 2011-04-18 Jie Zhang <jie@codesourcery.com>
6013 Richard Earnshaw <rearnsha@arm.com>
6015 * arm.c (neon_builtin_type_bits): Remove.
6016 (typedef enum neon_builtin_mode): New.
6017 (T_MAX): Don't define.
6018 (typedef enum neon_builtin_datum): Remove bits, codes[],
6019 num_vars and base_fcode. Add mode, code and fcode.
6020 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6021 VAR10): Change accordingly.
6022 (neon_builtin_data[]): Change accordingly
6023 (arm_init_neon_builtins): Change accordingly.
6024 (neon_builtin_compare): Remove.
6025 (locate_neon_builtin_icode): Remove.
6026 (arm_expand_neon_builtin): Change accordingly.
6028 * arm.h (enum arm_builtins): Move to ...
6029 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6031 * arm.c (arm_builtin_decl): Declare.
6032 (TARGET_BUILTIN_DECL): Define.
6033 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6034 (arm_builtin_decls[]): New.
6035 (arm_init_neon_builtins): Store builtin declarations in
6036 arm_builtin_decls[].
6037 (arm_init_tls_builtins): Likewise.
6038 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6039 (arm_builtin_decl): New.
6041 2011-04-18 Richard Guenther <rguenther@suse.de>
6043 * tree.c (upper_bound_in_type): Build properly canonicalized
6045 (lower_bound_in_type): Likewise.
6047 2011-04-18 Richard Guenther <rguenther@suse.de>
6049 * gimple.h (gimple_call_addr_fndecl): New function.
6050 (gimple_call_fndecl): Use it.
6051 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6053 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6054 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6056 2011-04-18 Richard Guenther <rguenther@suse.de>
6059 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6061 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6064 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6065 DECL_IN_CONSTANT_POOL without RTL.
6067 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6068 Ira Rosen <ira.rosen@linaro.org>
6071 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6072 to match neon_vzip/vuzp/vtrn_internal.
6073 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6074 outputs explicitly dependent on both inputs.
6075 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6077 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6079 PR tree-optimization/48616
6080 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6081 whether the shift is by scalar or vector based on whether all SLP
6082 scalar stmts have the same rhs.
6084 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6086 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6089 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6092 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6095 2011-04-17 Jan Hubicka <jh@suse.cz>
6097 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6098 * cgrpahunit.c (cgraph_finalize_function): Do not set
6099 finalized_by_frontend.
6100 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6101 finalized_by_frontend.
6103 2011-04-17 Jan Hubicka <jh@suse.cz>
6105 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6106 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6107 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6108 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6110 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6112 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6114 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6117 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6118 is non-null before accessing it.
6119 (input_cgraph): Remove trailing spaces.
6121 2011-04-17 Revital Eres <revital.eres@linaro.org>
6123 * params.def (sms-min-sc): New param flag.
6124 * modulo-sched.c (sms_schedule): Use it.
6125 * doc/invoke.texi (sms-min-sc): Document it.
6127 2011-04-17 Jan Hubicka <jh@suse.cz>
6129 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6130 present, also set gimple_call_set_cannot_inline.
6131 * ipa-inline.c: Update toplevel comment.
6133 (cgraph_clone_inlined_nodes): Fix linebreaks.
6134 (cgraph_check_inline_limits): Restructure to ...
6135 (caller_growth_limits): ... this one; be more tolerant
6136 on growth in nested inline chains; add explanatory comment;
6137 fix stack accounting thinko introduced by previous patch.
6138 (cgraph_default_inline_p): Remove.
6139 (report_inline_failed_reason): New function.
6140 (can_inline_edge_p): New function.
6141 (can_early_inline_edge_p): New function.
6142 (leaf_node_p): Move upwards in file.
6143 (want_early_inline_function_p): New function.
6144 (want_inline_small_function_p): New function.
6145 (want_inline_self_recursive_call_p): New function.
6146 (cgraph_edge_badness): Rename to ...
6147 (edge_badness) ... this one; fix linebreaks.
6148 (update_edge_key): Update call of edge_baddness; add
6149 detailed dump about queue updates.
6150 (update_caller_keys): Use can_inline_edge_p and
6151 want_inline_small_function_p.
6152 (cgraph_decide_recursive_inlining): Rename to...
6153 (recursive_inlining): Use can_inline_edge_p and
6154 want_inline_self_recursive_call_p; simplify and remove no longer
6156 (cgraph_set_inline_failed): Remove.
6157 (add_new_edges_to_heap): Use can_inline_edge_p and
6158 want_inline_small_function_p.
6159 (cgraph_decide_inlining_of_small_functions): Rename to ...
6160 (inline_small_functions): ... this one; cleanup; use
6161 can/want predicates; cleanup debug ouput; work edges till fibheap
6162 is exhausted and do not stop once unit growth is reached; remove
6163 later loop processing remaining edges.
6164 (cgraph_flatten): Rename to ...
6165 (flatten_function): ... this one; use can_inline_edge_p
6166 and can_early_inline_edge_p predicates.
6167 (cgraph_decide_inlining): Rename to ...
6168 (ipa_inline): ... this one; remove unreachable nodes before
6169 inlining functions called once; simplify the pass.
6170 (cgraph_perform_always_inlining): Rename to ...
6171 (inline_always_inline_functions): ... this one; use
6172 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6173 (cgraph_decide_inlining_incrementally): Rename to ...
6174 (early_inline_small_functions): ... this one; simplify
6175 using new predicates; cleanup; make dumps prettier.
6176 (cgraph_early_inlining): Rename to ...
6177 (early_inliner): newer inline regular functions into always-inlines;
6178 fix updating of call stmt summaries.
6179 (pass_early_inline): Update for new names.
6180 (inline_transform): Fix formating.
6181 (gate_cgraph_decide_inlining): Rename to ...
6182 (pass_ipa_inline): ... this one.
6183 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6184 * ipa-inline-analysis.c (dump_inline_summary): Update.
6185 (compute_inline_parameters): Do not compute disregard_inline_limits;
6186 look for mismatching arguments.
6187 (estimate_growth): Fix handlig of non-trivial self recursion.
6188 (inline_read_summary): Do not read info->disregard_inline_limits.
6189 (inline_write_summary): Do not write info->disregard_inline_limits.
6190 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6191 and move all checks into can_inline_edge_p predicate; re-enable code
6192 comparing optimization levels.
6193 (expand_call_inline): Do not test inline_forbidden_into_p.
6194 * Makefile.in (ipa-inline.o): Update arguments.
6196 2011-04-17 Revital Eres <revital.eres@linaro.org>
6198 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6200 2011-04-17 Revital Eres <revital.eres@linaro.org>
6202 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6204 2011-04-17 Michael Matz <matz@suse.de>
6206 PR tree-optimization/48622
6208 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6209 in same order as they're written.
6211 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6213 * config/pa/predicates.md: Reorganize and simplify predicates.
6214 Eliminate duplicate code checks.
6215 (arith_operand): Rename to arith14_operand
6216 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6217 * config/pa/pa.md: Use renamed operands.
6218 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6219 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6220 arith11_operand, adddi3_operand, indexed_memory_operand,
6221 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6222 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6223 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6224 move_dest_operand, move_src_operand, prefetch_cc_operand,
6225 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6226 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6227 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6228 div_operand, int5_operand, movb_comparison_operator,
6229 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6230 arith_double_operand, ireg_operand, lhs_lshift_operand,
6231 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6232 integer_store_memory_operand): Likewise.
6233 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6234 (integer_store_memory_operand, read_only_operand,
6235 function_label_operand, borx_reg_operand,
6236 non_hard_reg_operand): Likewise.
6237 (eq_neq_comparison_operator): Delete unused operator.
6238 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6239 function_label_operand.
6240 (emit_move_sequence): Likewise.
6242 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6244 * config/i386/sse.md (sseunpackmode): New mode attribute.
6245 (ssepackmode): Ditto.
6246 (vec_pack_trunc_<mode>): Macroize expander from
6247 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6248 (vec_unpacks_lo_<mode>): Macroize expander from
6249 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6250 (vec_unpacks_hi_<mode>): Macroize expander from
6251 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6252 (vec_unpacku_lo_<mode>): Macroize expander from
6253 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6254 (vec_unpacku_hi_<mode>): Macroize expander from
6255 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6256 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6257 ix86_expand_sse4_unpack.
6258 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6260 2011-04-16 Jan Hubicka <jh@suse.cz>
6262 * cgraphbuild.c: Include ipa-inline.h.
6263 (reset_inline_failed): Use initialize_inline_failed.
6264 * cgraph.c: Include ipa-inline.h.
6265 (cgraph_create_node_1): Do not initialize estimated_growth.
6266 (initialize_inline_failed): More to ipa-inline-analysis.c
6267 (dump_cgraph_node): Do not dump inline flags.
6268 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6269 and disregard_inline_limits flags.
6270 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6271 time, size, estimated_growth.
6272 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6274 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6275 DECL_DISREGARD_INLINE_LIMITS.
6276 (cgraph_analyze_function): Do not initialize
6277 node->local.disregard_inline_limits.
6278 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6279 inlinable, versionable and disregard_inline_limits.
6280 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6281 cgraph_check_inline_limits, cgraph_default_inline_p,
6282 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6283 add_new_edges_to_heap): Update.
6284 (cgraph_decide_inlining_of_small_function): Update; set
6285 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6286 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6287 cgraph_decide_inlining_incrementally): Update.
6288 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6289 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6290 time, size and estimated_growth parameters.
6291 (estimate_edge_growth): Update.
6292 (initialize_inline_failed): Declare.
6293 * ipa-split.c: Include ipa-inline.h
6294 (execute_split_functions): Update.
6295 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6296 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6297 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6298 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6299 estimated_growth to INT_MIN.
6300 (inline_node_duplication_hook): Likewise.
6301 (dump_inline_summary): Dump new fields.
6302 (compute_inline_parameters): Update.
6303 (estimate_edge_time, estimate_time_after_inlining,
6304 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6305 inline_write_summary):
6306 (initialize_inline_failed): Move here from cgraph.c.
6307 * tree-sra.c: Include ipa-inline.h.
6308 (ipa_sra_preliminary_function_checks): Update.
6309 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6312 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/sse.md (V16): New mode iterator.
6316 (AVXMODEQI, AVXMODEDI): Remove.
6317 (sse2, sse3): New mode attribute.
6318 (mov<mode>): Use V16 mode iterator.
6319 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6320 (push<mode>1): Use V16 mode iterator.
6321 (movmisalign<mode>): Ditto.
6322 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6323 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6324 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6325 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6326 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6327 avx_movdqu<avxmodesuffix>.
6328 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6329 *avx_movdqu<avxmodesuffix>.
6330 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6331 avx_lddqu<avxmodesuffix>.
6332 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6333 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6334 avx_movnt<AVXMODEDI:mode>.
6335 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6336 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6338 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6341 * haifa-sched.c (prune_ready_list, schedule_block): Use
6342 sched_pressure_p rather than flag_sched_pressure.
6344 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6346 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6347 cgraph_get_node instead of cgraph_get_create_node.
6349 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6351 * cfgexpand.c (expand_debug_expr): Use
6352 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6354 2011-04-15 Michael Matz <matz@suse.de>
6356 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6357 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6358 * function.c (gimplify_parameters): Ditto.
6359 * gimplify.c (gimplify_vla_decl): Ditto.
6361 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6362 (gimple_call_set_alloca_for_var): New inline function.
6363 (gimple_call_alloca_for_var_p): Ditto.
6364 * gimple.c (gimple_build_call_from_tree): Remember
6365 CALL_ALLOCA_FOR_VAR_P state.
6366 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6368 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6369 calls if they were for VLA objects.
6371 2011-04-15 Martin Jambor <mjambor@suse.cz>
6373 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6376 2011-04-15 Martin Jambor <mjambor@suse.cz>
6379 * tree-emutls.c (lower_emutls_function_body): Call
6380 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6383 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6385 * c-decl.c (detect_field_duplicates): Call
6386 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6388 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6390 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6391 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6392 * ipa-pure-const.c (check_stmt): Call it.
6393 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6395 2011-04-15 Richard Guenther <rguenther@suse.de>
6397 PR tree-optimization/48290
6398 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6399 Properly decide inhibiting propagation based on the valueized
6400 operand. Do loop-closed SSA form preserving here ...
6401 (init_copy_prop): ... not here.
6403 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6406 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6407 (*ieee_smax<mode>3): Likewise.
6409 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6411 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6412 Replace match_operand with match_dup for the third operand in
6415 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6417 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6418 to track processing of conditionals. Update all callers.
6419 (try_combine, simplify_if_then_else): Update.
6421 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6423 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6426 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6428 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6429 instead of match_operand for operand 3.
6431 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6433 * recog.h (insn_operand_data): Add an "allows_mem" field.
6434 * genoutput.c (output_operand_data): Initialize it.
6435 * optabs.c (maybe_legitimize_operand_same_code): New function.
6436 (maybe_legitimize_operand): Use it when matching the original
6439 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6441 * gimplify.c: Fix issues in comments throughout.
6442 (voidify_wrapper_expr): Fix long line.
6443 (build_stack_save_restore): Likewise.
6444 (gimplify_loop_expr): Likewise.
6445 (gimplify_compound_lval): Likewise.
6446 (gimplify_init_ctor_eval): Likewise.
6447 (gimplify_modify_expr_rhs): Likewise.
6448 (omp_notice_threadprivate_variable): Likewise.
6450 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6452 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6453 original one if this is not a builtin function.
6455 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6458 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6459 offset it as needed based on top 2 bits in operands[3], change
6460 MEM mode to SFmode and mask those 2 bits away from operands[3].
6462 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6464 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6465 change from objc_declare_protocols() to objc_declare_protocol().
6467 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6469 * config/i386/sse.md (sse4_1): New mode attribute.
6470 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6471 avx_blend<ssemodesuffix><avxmodesuffix> and
6472 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6473 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6474 avx_blendv<ssemodesuffix><avxmodesuffix> and
6475 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6476 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6477 avx_dp<ssemodesuffix><avxmodesuffix> and
6478 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6479 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6480 (sse4_1_packusdw): Merge with *avx_packusdw.
6481 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6482 (sse4_1_pblendw): Merge with *avx_pblendw.
6483 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6484 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6485 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6487 (sse4_1_round<ssescalarmodesuffix>): Merge with
6488 *avx_round<ssescalarmodesuffix>.
6489 (aesenc): Merge with *avx_aesenc.
6490 (aesenclast): Merge with *avx_aesenclast.
6491 (aesdec): Merge with *avx_aesdec.
6492 (aesdeclast): Merge with *avx_aesdeclast.
6493 (pclmulqdq): Merge with *pclmulqdq.
6494 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6496 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6498 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6501 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6502 (align_local_variable): This. Update DECL_ALIGN.
6503 (add_stack_var): Updated.
6504 (expand_one_stack_var): Likewise.
6506 2011-04-14 Richard Guenther <rguenther@suse.de>
6508 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6510 (dse_initialize_block_local_data, dse_leave_block,
6511 record_voperand_set, get_stmt_uid): Likewise.
6512 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6513 (dse_optimize_stmt): Remove voperand set handling code.
6514 Simplify and improve to handle any kind of killing stmt.
6515 (dse_record_phi): Remove.
6516 (dse_enter_block): Simplify.
6517 (tree_ssa_dse): Likewise.
6518 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6520 2011-04-14 Jan Hubicka <jh@suse.cz>
6522 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6523 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6524 (cgraph_local_info): Remove inline_summary.
6525 * ipa-cp.c: Include ipa-inline.h.
6526 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6527 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6529 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6530 (input_overwrite_node): Do not set inline summary.
6531 (input_node): Do not stream inline summary.
6532 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6533 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6534 growth; we do not have inline parameters computed for that anyway.
6535 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6536 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6537 (inline_summary_t): New type and VECtor.
6538 (debug_inline_summary, dump_inline_summaries): Declare.
6539 (inline_summary): Use VOCtor.
6540 (estimate_edge_growth): Kill hack computing call stmt size directly.
6541 * lto-section-in.c (lto_section_name): Add inline section.
6542 * ipa-inline-analysis.c: Include lto-streamer.h
6543 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6544 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6545 (inline_summary_vec): Define.
6546 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6547 dump_inline_summaries): New functions.
6548 (estimate_function_body_sizes): Properly compute size/time of outgoing
6550 (compute_inline_parameters): Alloc inline_summary; do not compute
6551 size/time of incomming calls.
6552 (estimate_edge_time): Avoid missing time summary hack.
6553 (inline_read_summary): Read inline summary info.
6554 (inline_write_summary): Write inline summary info.
6555 (inline_free_summary): Free all hooks and inline summary vector.
6556 * lto-streamer.h: Add LTO_section_inline_summary section.
6557 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6558 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6560 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6562 * tree-vectorizer.h (vect_strided_store_supported): Add a
6563 HOST_WIDE_INT argument.
6564 (vect_strided_load_supported): Likewise.
6565 (vect_permute_store_chain): Return void.
6566 (vect_transform_strided_load): Likewise.
6567 (vect_permute_load_chain): Delete.
6568 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6569 count argument. Check that the count is a power of two.
6570 (vect_strided_load_supported): Likewise.
6571 (vect_permute_store_chain): Return void. Update after above changes.
6572 Assert that the access is supported.
6573 (vect_permute_load_chain): Likewise.
6574 (vect_transform_strided_load): Return void.
6575 * tree-vect-stmts.c (vectorizable_store): Update calls after
6576 above interface changes.
6577 (vectorizable_load): Likewise.
6578 (vect_analyze_stmt): Don't check for strided powers of two here.
6580 2011-04-14 Richard Guenther <rguenther@suse.de>
6582 PR tree-optimization/48590
6583 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6584 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6585 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6586 BUILT_IN_STACK_SAVE.
6587 * tree-ssa-dce.c (propagate_necessity): Handle
6588 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6590 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6592 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6595 2011-04-14 Richard Guenther <rguenther@suse.de>
6597 * tree.h (get_object_alignment_1): Declare.
6598 * builtins.c (get_object_alignment_1): Split out worker from ...
6599 (get_object_alignment): ... here.
6600 * fold-const.c (get_pointer_modulus_and_residue): Use
6601 get_object_alignment_1.
6603 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6605 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6607 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6608 parameter. Generalise code to handle arrays as well as vectors.
6609 (vect_setup_realignment): Update accordingly.
6610 * tree-vect-stmts.c (vectorizable_store): Likewise.
6611 (vectorizable_load): Likewise.
6613 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6615 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6616 within the per-copy loop.
6618 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6620 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6623 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6625 * doc/options.texi (Negative): Explicitly mention that the
6626 Negative chain must be circular.
6628 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6630 * function.h (block_chainon): Declare.
6631 * function.c (block_chainon): Define.
6633 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6634 Eric Weddington <eric.weddington@atmel.com>
6635 Georg-Johann Lay <avr@gjlay.de>
6637 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6639 (avr_init_builtins, avr_expand_builtin,
6640 avr_expand_delay_cycles, avr_expand_unop_builtin,
6641 avr_expand_binop_builtin ): New functions.
6642 (avr_builtin_id): New enum
6643 (struct avr_builtin_description): New struct
6644 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6645 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6647 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6648 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6649 UNSPECV_DELAY_CYCLES): new enumeration values
6650 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6651 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6652 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6653 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6654 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6655 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6656 "fmulsu"): New insns
6658 * config/avr/avr-c.c: fix line endings
6659 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6660 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6661 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6662 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6663 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6665 * doc/extend.texi (AVR Built-in Functions): New node
6666 (Target Builtins): Add documentation of AVR
6669 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6672 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6673 alone. Error if non-const data has attribute progmem.
6675 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6677 * tree.h (struct tree_constructor): Include tree_typed instead of
6679 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6680 TS_TYPED instead of TS_COMMON.
6682 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6684 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6685 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6686 (sse2_psadbw): Merge with *avx_psadbw.
6687 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6688 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6689 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6690 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6691 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6692 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6693 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6694 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6695 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6696 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6697 (ssse3_palignrti): Merge with *avx_palignrti.
6699 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6701 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6702 * tree-ssanames.c (fini_ssanames): VEC_free it.
6703 (make_ssa_name_fn): Update for VECness of free_ssanames.
6704 (release_ssa_name, release_dead_ssa_names): Likewise.
6705 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6707 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6708 TS_TYPED instead of TS_COMMON.
6710 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6712 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6713 statistics_counter_event.
6714 * tree-ssa-copyrename.c (stats): Define.
6715 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6716 statistics_counter_event.
6717 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6718 (bswap_stats, widen_mul_stats): Define.
6719 (insert_reciprocals): Increment rdivs_inserted.
6720 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6721 rfuncs_inserted. Add calls to statistics_counter_event.
6722 (execute_cse_sincos_1): Increment inserted.
6723 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6724 statistics_counter_event.
6725 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6726 of bswap_stats. Add calls to statistics_counter_event.
6727 (convert_mult_to_widen): Increment widen_mults_inserted.
6728 (convert_plusminus_to_widen): Increment maccs_inserted.
6729 (convert_mult_to_fma): Increment fmas_inserted.
6730 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6731 calls to statistics_counter_event.
6733 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6735 PR rtl-optimization/48455
6736 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6737 `temp_costs->mem_cost'.
6739 2011-04-13 Jan Hubicka <jh@suse.cz>
6741 * ipa-inline.h: New file.
6742 * ipa-inline-analysis.c: New file. Broken out of ...
6743 * ipa-inline.c: ... this file; update toplevel comment;
6744 include ipa-inline.h
6745 (inline_summary): Move to ipa-inline.h
6746 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6747 ipa-inline-analysis.c.
6748 (cgraph_estimate_time_after_inlining): Rename to
6749 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6750 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6751 to estimate_edge_growth.
6752 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6753 rename to estimate_size_after_inlining.
6754 (cgraph_mark_inline_edge): Update for new naming convention.
6755 (cgraph_check_inline_limits): Likewise.
6756 (cgraph_edge_badness): Likewise.
6757 (cgraph_decide_recursive_inlining): Likewise.
6758 (cgraph_decide_inlining_of_small_functions): Likewise.
6759 (cgraph_decide_inlining_incrementally): Likewise.
6760 (cgraph_estimate_growth): Rename to estimate_growth; move to
6761 ipa-inline-analysis.c.
6762 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6763 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6764 (compute_inline_parameters): Likewise.
6765 (compute_inline_parameters_for_current): Likewise.
6766 (pass_inline_parameters): Likewise.
6767 (inline_indirect_intraprocedural_analysis): Likewise.
6768 (analyze_function): Rename to inline_analyze_function; likewise.
6769 (add_new_function): Move to ipa-inline-analysis.c.
6770 (inline_generate_summary): Likewise.
6771 (inline_read_summary): Likewise.
6772 (inline_write_summary): Likewise.
6773 * Makefile.in (ipa-inline-analysis.c): New file.
6775 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6777 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6778 * configure: Regenerate.
6780 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6782 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6783 instead of tree_common.
6784 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6786 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6787 TS_TYPED rather than TS_COMMON.
6788 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6790 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6793 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6794 r20 around calls of __tablejump_elpm__
6796 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6799 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6801 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6803 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6805 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6806 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6807 (cfi_vec): New typedef.
6808 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6809 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6810 (cie_cfi_vec): New static variable.
6811 (cie_cfi_head): Delete.
6812 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6813 declaration changed. Use vector rather than list operations.
6814 (new_cfi): Don't initialize the dw_cfi_next field.
6815 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6816 rather than list operations.
6817 (lookup_cfa): Use vector rather than list operations.
6818 (output_cfis): New argument upto. Accept a cfi_vec rather than
6819 a dw_cfi_ref list head as argument. All callers changed.
6820 Iterate over the vector using upto as a maximum index.
6821 (output_all_cfis): New static function.
6822 (output_fde): Use vector rather than list operations. Use the
6823 new upto argument for output_cfis rather than manipulating a
6825 (dwarf2out_begin_prologue): Change initializations to match
6827 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6828 from the vector length rather than searching for the end of a list.
6829 Use output_all_cfis.
6830 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6832 2011-04-13 Nick Clifton <nickc@redhat.com>
6834 * config/rx/rx.md (movmemsi): Do not use this pattern when
6835 volatile pointers are involved.
6837 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6839 * config/i386/sse.md (pinsrbits): Remove.
6840 (sse2_packsswb): Merge with *avx_packsswb.
6841 (sse2_packssdw): Merge with *avx_packssdw.
6842 (sse2_packuswb): Merge with *avx_packuswb.
6843 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6844 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6845 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6846 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6847 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6848 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6849 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6850 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6851 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6852 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6853 (sse2_loadld): Merge with *avx_loadld.
6854 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6855 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6856 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6857 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6858 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6860 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6862 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6864 * print-tree.c (print_node): Likewise.
6865 * tree-inline.c (copy_tree_r): Likewise.
6866 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6867 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6868 instead of TS_COMMON.
6869 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6870 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6871 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6872 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6873 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6875 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6877 (TREE_CHAIN): Check for a TS_COMMON structure.
6878 (TREE_TYPE): Check for a TS_TYPED structure.
6880 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6882 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6883 cgraph_get_create_node instead of cgraph_node.
6885 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6887 * c-parser.c (c_parser_initelt): Updated call to
6888 objc_build_message_expr.
6889 (c_parser_postfix_expression): Likewise.
6891 2011-04-12 Kai Tietz <ktietz@redhat.com>
6893 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6894 MASK_MS_BITFIELD_LAYOUT bit.
6896 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6898 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6899 assert it is always true.
6900 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6903 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6905 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6906 compiling Objective-C to be more efficient.
6908 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6910 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6913 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6915 * recog.h, genoutput.c, optabs.c: Revert last patch.
6917 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6920 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6922 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6924 * recog.h (insn_operand_data): Add an "allows_mem" field.
6925 * genoutput.c (output_operand_data): Initialize it.
6926 * optabs.c (maybe_legitimize_operand_same_code): New function.
6927 (maybe_legitimize_operand): Use it when matching the original
6930 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6932 * genpreds.c (process_define_predicate): Move most processing
6933 to gensupport.c. Continue to validate the expression.
6934 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6935 (process_define_predicate): Move processing to gensupport.c.
6936 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6937 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6938 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6940 (valid_predicate_name_p): New function, split out from old
6941 genpreds.c:process_define_predicate.
6942 (process_define_predicate): New function, combining code from
6943 old genpreds.c and genrecog.c functions.
6944 (process_rtx): Call it for DEFINE_PREDICATE and
6945 DEFINE_SPECIAL_PREDICATE.
6947 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6949 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6950 size of a '%A' memory reference.
6951 (T_DREG, T_QREG): New neon_builtin_type_bits.
6952 (arm_init_neon_builtins): Assert that the load and store operands
6953 are neon_struct_operands.
6954 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6955 (NEON_ARG_MEMORY): New builtin_arg.
6956 (neon_dereference_pointer): New function.
6957 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6958 Handle NEON_ARG_MEMORY.
6959 (arm_expand_neon_builtin): Update after above interface changes.
6960 Use NEON_ARG_MEMORY for loads and stores.
6961 * config/arm/predicates.md (neon_struct_operand): New predicate.
6962 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6963 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6964 (V_four_elem): Tweak formatting.
6965 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6966 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6967 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6968 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6969 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6970 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6971 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6972 Use %A in the output template.
6973 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6974 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6975 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6976 the width of the memory access. Remove post-increment.
6977 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6979 2011-04-12 Nick Clifton <nickc@redhat.com>
6981 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6982 instruction for interrupt handlers if the target is the basic V850
6984 (expand_epilogue): Likewise.
6986 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6988 PR rtl-optimization/48549
6989 * combine.c (propagate_for_debug): Also stop after BB_END of
6990 this_basic_block. Process LAST and just stop processing after it.
6991 (combine_instructions): If last_combined_insn has been deleted,
6992 set last_combined_insn to its PREV_INSN.
6994 2011-04-12 Richard Guenther <rguenther@suse.de>
6996 PR tree-optimization/46076
6997 * gimple.h (struct gimple_statement_call): Add fntype field.
6998 (gimple_call_fntype): Adjust.
6999 (gimple_call_set_fntype): New function.
7000 * gimple.c (gimple_build_call_1): Set the call function type.
7001 * gimplify.c (gimplify_call_expr): Preserve the function
7002 type the frontend used for the call.
7003 (gimplify_modify_expr): Likewise.
7004 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7006 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7008 * tree-ssa.c (useless_type_conversion_p): Function pointer
7009 conversions are useless.
7011 2011-04-12 Martin Jambor <mjambor@suse.cz>
7013 * cgraph.h (cgraph_node): Remove function declaration.
7014 (cgraph_create_node): Declare.
7015 (cgraph_get_create_node): Likewise.
7016 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7017 Updated all callers.
7018 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7019 the decl does not already exist. Call cgraph_get_create_node instead
7021 (cgraph_get_create_node): New function.
7022 (cgraph_same_body_alias): Update comment.
7023 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7024 assert it does not return NULL.
7025 (cgraph_update_edges_for_call_stmt): Likewise.
7026 (cgraph_clone_edge): Likewise.
7027 (cgraph_create_virtual_clone): Likewise.
7028 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7029 instead of cgraph_node.
7030 (cgraph_add_new_function): Call cgraph_create_node or
7031 cgraph_get_create_node instead of cgraph_node.
7032 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7033 instead of cgraph_node.
7034 (record_eh_tables): Likewise.
7035 (mark_address): Likewise.
7036 (mark_load): Likewise.
7037 (build_cgraph_edges): Call cgraph_get_create_node instead
7039 (rebuild_cgraph_edges): Likewise.
7040 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7041 instead of cgraph_node.
7042 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7044 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7045 cgraph_create_node instead of cgraph_node.
7046 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7048 * lto-cgraph.c (input_node): Likewise.
7049 * lto-streamer-in.c (input_function): Likewise.
7050 * varasm.c (mark_decl_referenced): Likewise.
7051 (assemble_alias): Likewise.
7053 2011-04-12 Martin Jambor <mjambor@suse.cz>
7055 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7056 instead of cgraph_node and assert it does not return NULL.
7057 * lto-streamer-in.c (lto_read_body): Likewise.
7058 * omp-low.c (new_omp_context): Likewise.
7059 (create_task_copyfn): Likewise.
7060 * tree-emutls.c (lower_emutls_function_body): Likewise.
7061 * matrix-reorg.c (transform_allocation_sites): Likewise.
7063 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7066 * c-typeck.c (build_asm_expr): Error out on attempts to use
7067 void type outputs or inputs for constraints that allow reg or
7070 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7071 Richard Earnshaw <rearnsha@arm.com>
7074 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7075 to use sign-magnitude offsets. Reject unsupported unaligned
7076 cases. Add detailed description in comments.
7077 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7078 condition from TARGET_32BIT to TARGET_ARM.
7080 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7082 * tree.h (struct typed_tree): New.
7083 (struct tree_common): Include it instead of tree_base.
7084 (TREE_TYPE): Update for new location of type field.
7085 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7086 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7087 (union tree_node): Add typed field.
7088 * treestruct.def (TS_TYPED): New.
7089 * lto-streamer.c (check_handled_ts_structures): Handle it.
7090 * tree.c (MARK_TS_TYPED): New macro.
7091 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7093 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7095 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7096 (force_nonfallthru): Do not alter the loop nest if no basic block
7099 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7101 * config/i386/sse.md (VI): New mode iterator.
7103 (AVX256MODEI): Ditto.
7104 (AVXMODEF4P): Ditto.
7105 (avxvecpsmode): Ditto.
7106 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7107 (sse2_andnot<mode>3): New expander.
7108 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7109 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7110 (<any_logic:code><mode>3): Use VI mode iterator.
7111 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7112 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7113 (*andnottf3): Handle AVX three-operand constraints.
7114 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7116 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7117 Robert Millan <rmh@gnu.org>
7119 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7120 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7121 GNU_USER_DYNAMIC_LINKER64): Define.
7122 (REG_NAME): Don't undefine.
7123 (MD_UNWIND_SUPPORT): Undefine.
7124 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7125 (REG_NAME): Don't undefine.
7126 (MD_UNWIND_SUPPORT): Undefine.
7127 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7129 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7131 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7132 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7134 2011-04-11 Xinliang David Li <davidxl@google.com>
7136 * value-profile.c (check_ic_target): New function.
7137 (gimple_ic_transform): Sanity check indirect call target.
7138 * gimple-low.c (gimple_check_call_args): Interface change.
7139 (gimple_check_call_matching_types): New function.
7140 * tree-inline.c (tree_can_inline_p): Call new function.
7142 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7144 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7145 tree-pretty-print.h & realmpfr.h.
7147 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7150 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7151 (setup_allocno_and_important_classes): Ditto.
7153 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7155 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7156 GNU_USER_DYNAMIC_LINKER.
7157 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7159 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7160 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7161 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7162 GNU_USER_TARGET_OS_CPP_BUILTINS.
7163 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7165 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7167 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7168 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7169 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7170 GNU_USER_TARGET_OS_CPP_BUILTINS.
7171 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7172 GNU_USER_DYNAMIC_LINKER.
7173 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7174 GNU_USER_TARGET_OS_CPP_BUILTINS.
7175 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7177 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7178 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7179 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7180 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7181 GNU_USER_DYNAMIC_LINKER64): Remove.
7182 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7184 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7185 GNU_USER_DYNAMIC_LINKER.
7186 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7187 GNU_USER_TARGET_OS_CPP_BUILTINS.
7188 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7189 GNU_USER_TARGET_OS_CPP_BUILTINS.
7190 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7191 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7192 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7193 GNU_USER_TARGET_OS_CPP_BUILTINS.
7194 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7195 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7196 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7197 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7199 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7200 GNU_USER_DYNAMIC_LINKER.
7201 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7202 GNU_USER_TARGET_OS_CPP_BUILTINS.
7203 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7204 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7205 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7206 GNU_USER_DYNAMIC_LINKER.
7207 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7209 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7211 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7212 GNU_USER_DYNAMIC_LINKER.
7213 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7214 GNU_USER_DYNAMIC_LINKERN32.
7215 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7216 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7217 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7218 GNU_USER_DYNAMIC_LINKER32.
7219 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7221 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7222 GNU_USER_DYNAMIC_LINKER.
7223 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7225 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7227 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7228 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7229 GNU_USER_DYNAMIC_LINKER32.
7230 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7231 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7232 GNU_USER_DYNAMIC_LINKER.
7233 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7235 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7236 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7237 GNU_USER_DYNAMIC_LINKER64.
7238 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7240 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7241 GNU_USER_DYNAMIC_LINKER.
7242 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7244 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7245 GNU_USER_DYNAMIC_LINKER.
7246 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7247 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7248 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7249 GNU_USER_DYNAMIC_LINKER32.
7250 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7251 GNU_USER_DYNAMIC_LINKER64.
7252 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7253 GNU_USER_DYNAMIC_LINKER64.
7254 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7256 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7258 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7260 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7262 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7263 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7264 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7265 GNU_USER_DYNAMIC_LINKER.
7266 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7267 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7268 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7269 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7270 GNU_USER_DYNAMIC_LINKER64.
7271 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7272 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7273 GNU_USER_LINK_EMULATION.
7274 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7275 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7276 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7277 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7278 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7279 CPP_SPEC, CC1_SPEC): Remove.
7280 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7281 (GNU_USER_DYNAMIC_LINKER): Define.
7282 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7283 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7284 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7285 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7286 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7287 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7288 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7289 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7290 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7291 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7292 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7293 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7294 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7295 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7296 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7297 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7298 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7299 GNU_USER_DYNAMIC_LINKER.
7300 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7301 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7302 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7303 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7304 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7305 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7306 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7307 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7308 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7309 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7311 2011-04-11 Kai Tietz <ktietz@redhat.com>
7315 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7316 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7318 (ix86_is_msabi_thiscall): Removed.
7319 (ix86_is_type_thiscall): Likewise.
7320 (ix86_get_callcvt): New function.
7321 (ix86_comp_type_attributes): Simplify check.
7322 (ix86_function_regparm): Use ix86_get_callcvt for calling
7323 convention attribute checks.
7324 (ix86_return_pops_args): Likewise.
7325 (ix86_static_chain): Likewise.
7326 (x86_this_parameter): Likewise.
7327 (x86_output_mi_thunk): Likewise.
7328 (ix86_function_type_abi): Optimize check for types without attributes.
7329 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7330 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7331 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7333 (IX86_BASE_CALLCVT): Helper macro.
7334 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7335 Use ix86_get_callcvt for calling convention attribute checks and avoid
7336 symbol-decoration for stdcall in TARGET_RTD case.
7337 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7339 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7342 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7344 * config/i386/sse.md (VI_128): New mode iterator.
7345 (VI12_128): Rename from SSEMODE12.
7346 (VI14_128): Rename from SSEMODE14.
7347 (VI124_128): New mode iterator.
7348 (VI24_128): Rename from SSEMODE248.
7349 (VI248_128): Rename from SSEMODE248.
7350 (SSEMODE124C8): Remove.
7351 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7352 (*sse2_<plusminus_insn><mode>3): Merge with
7353 *avx_<plusminus_insn><mode>3.
7354 (*mulv8hi3): Merge with *avx_mulv8hi3.
7355 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7356 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7357 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7358 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7359 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7360 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7361 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7362 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7363 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7364 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7365 (*<smaxmin:code>v8hi3): Ditto.
7366 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7367 (*<smaxmin:code>v16qi3): Ditto.
7368 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7369 (*sse2_eq<mode>3): Ditto.
7370 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7371 (*sse2_gt<mode>3): Ditto.
7372 (vcondv2di): Split out of vcond<mode>.
7373 (vconduv2di): Split out of vcondu<mode>.
7375 2011-04-11 Richard Guenther <rguenther@suse.de>
7377 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7378 before calling tree_low_cst.
7380 2011-04-11 Richard Guenther <rguenther@suse.de>
7382 * stor-layout.c (layout_type): Compute all array index size operations
7383 in the original type.
7384 (initialize_sizetypes): Add comment.
7385 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7387 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7389 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7391 2011-04-11 Martin Jambor <mjambor@suse.cz>
7393 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7394 of cgraph_node, handle NULL return value.
7395 (cgraph_global_info): Likewise.
7396 (cgraph_rtl_info): Likewise.
7397 * tree-inline.c (estimate_num_insns): Likewise.
7398 * gimplify.c (unshare_body): Likewise.
7399 (unvisit_body): Likewise.
7400 (gimplify_body): Likewise.
7401 * predict.c (optimize_function_for_size_p): Likewise.
7402 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7403 (call_may_clobber_ref_p_1): Likewise.
7404 * varasm.c (function_section_1): Likewise.
7405 (assemble_start_function): Likewise.
7407 2011-04-11 Martin Jambor <mjambor@suse.cz>
7409 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7411 * final.c (rest_of_clean_state): Likewise.
7412 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7413 * passes.c (pass_init_dump_file): Likewise.
7414 (execute_all_ipa_transforms): Likewise.
7415 (function_called_by_processed_nodes_p): Likewise.
7416 * predict.c (maybe_hot_frequency_p): Likewise.
7417 (probably_never_executed_bb_p): Likewise.
7418 (compute_function_frequency): Likewise.
7419 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7420 (unnest_nesting_tree_1): Likewise.
7421 (lower_nested_functions): Likewise.
7422 * tree-optimize.c (execute_fixup_cfg): Likewise.
7423 (tree_rest_of_compilation): Likewise.
7424 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7425 * tree-sra.c (ipa_early_sra): Likewise.
7426 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7427 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7428 * ipa.c (record_cdtor_fn): Likewise.
7429 * ipa-inline.c (cgraph_early_inlining): Likewise.
7430 (compute_inline_parameters_for_current): Likewise.
7431 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7432 * ipa-pure-const.c (local_pure_const): Likewise.
7433 * ipa-split.c (split_function): Likewise.
7434 (execute_split_functions): Likewise.
7435 * cgraphbuild.c (build_cgraph_edges): Likewise.
7436 (rebuild_cgraph_edges): Likewise.
7437 (cgraph_rebuild_references): Likewise.
7438 (remove_cgraph_callee_edges): Likewise.
7439 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7440 (verify_cgraph_node): Likewise.
7441 (cgraph_analyze_functions): Likewise.
7442 (cgraph_preserve_function_body_p): Likewise.
7443 (save_inline_function_body): Likewise.
7444 (save_inline_function_body): Likewise.
7445 * tree-inline.c (copy_bb): Likewise.
7446 (optimize_inline_calls): Likewise.
7448 2011-04-11 Martin Jambor <mjambor@suse.cz>
7450 PR tree-optimization/48195
7451 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7452 ipa_check_create_edge_args.
7453 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7454 ipa_check_create_edge_args.
7455 * ipa-inline.c (inline_generate_summary): Do not call
7456 ipa_check_create_node_params and ipa_check_create_edge_args.
7457 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7458 ipa_check_create_edge_args.
7460 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7462 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7464 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7465 * function.c (record_hard_reg_sets): Likewise.
7466 * ira.c (compute_regs_asm_clobbered): Likewise.
7467 * sched-deps.c (sched_analyze_1): Likewise.
7468 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7470 2011-04-09 Xinliang David Li <davidxl@google.com>
7472 PR tree-optimization/PR48484
7473 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7474 has_valid_pred lazily
7476 2011-04-09 Duncan Sands <baldrick@free.fr>
7478 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7480 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7482 * combine.c (combine_validate_cost): Adjust comments. Set registered
7483 cost of I0 to zero at the end, if any.
7485 2011-04-08 Xinliang David Li <davidxl@google.com>
7487 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7488 to insane profile data.
7490 2011-04-08 Xinliang David Li <davidxl@google.com>
7492 * ipa-cp.c (ipcp_update_profiling): Correct
7493 negative scale factor due to insane profile data.
7495 2011-04-08 Xinliang David Li <davidxl@google.com>
7497 * final.c (dump_basic_block_info): New function.
7498 (final): Dump basic block.
7499 (final_scan_insn): Remove old dump.
7501 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7504 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7507 2011-04-08 Michael Matz <matz@suse.de>
7510 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7512 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7513 * rtl.h (rebuild_jump_labels_chain): Declare.
7514 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7515 insns inserted on edges.
7517 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7519 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7520 * config/arm/arm-arches.def: New.
7521 * config/arm/arm-opts.h: New.
7522 * config/arm/genopt.sh: New.
7523 * config/arm/arm-tables.opt: New (generated).
7524 * config/arm/arm.c (arm_handle_option, arm_target_help,
7525 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7526 (all_architectures): Get most table contents from arm-arches.def.
7527 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7528 arm_selected_tune here.
7529 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7530 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7531 (march=, mcpu=, mtune=): Use Enum and Var.
7532 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7533 (arm.o): Update dependencies.
7535 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7537 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7539 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7540 (write_typed_alloc_defns): Likewise.
7541 (main): Calls write_typed_alloc_defns with output_header.
7543 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7546 * ira-color.c (setup_profitable_hard_regs): Add comments.
7547 Don't take prohibited hard regs into account.
7548 (setup_conflict_profitable_regs): Rename to
7549 get_conflict_profitable_regs.
7550 (check_hard_reg_p): Check prohibited hard regs.
7552 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7554 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7555 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7556 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7558 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7561 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7562 move from floating point to shift amount register.
7563 (emit_move_sequence): Remove secondary reload support for floating
7564 point to shift amount amount register copies.
7565 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7566 amount register copies.
7567 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7568 register, return false if mode isn't a scalar integer mode.
7569 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7571 2011-04-08 Richard Guenther <rguenther@suse.de>
7573 * gimple.c (gimple_call_flags): Remove kludge.
7575 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7577 * sel-sched.c (sel_region_init): Move call to
7578 sel_setup_region_sched_flags after setup_current_loop_nest.
7580 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7582 PR rtl-optimization/48272
7583 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7584 init_insn_reg_pressure_info. Adjust a caller.
7585 * sched-int.h (init_insn_reg_pressure_info): Declare.
7586 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7587 when sched-pressure is enabled.
7589 2011-04-08 Richard Guenther <rguenther@suse.de>
7591 * gimple.c (gimple_set_modified): Do not queue calls to
7592 MODIFIED_NORETURN_CALLS here ...
7593 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7595 2011-04-08 Richard Guenther <rguenther@suse.de>
7598 * toplev.c (lang_dependent_init): Do not open asm_out_file
7599 in WPA mode, nor perform debug machinery initialization.
7600 (finalize): Do not unlink asm_out_file in WPA mode.
7602 2011-04-08 Richard Guenther <rguenther@suse.de>
7604 * gimple.h (gimple_call_fntype): New function.
7605 (gimple_call_return_type): Use it.
7606 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7607 * gimple-low.c (gimple_check_call_args): Likewise.
7608 * gimple.c (gimple_call_flags): Likewise.
7609 (gimple_call_arg_flags): Likewise.
7610 (gimple_call_return_flags): Likewise.
7611 * tree-cfg.c (verify_gimple_call): Likewise.
7612 (do_warn_unused_result): Likewise.
7613 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7614 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7616 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7618 PR rtl-optimization/48235
7619 * sel-sched.c (code_motion_process_successors): Recompute the last
7620 insn in basic block if control flow changed.
7621 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7622 Update condition for ilist_remove.
7624 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7626 PR rtl-optimization/48302
7627 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7628 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7629 it to record added preheader blocks.
7630 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7631 on to sel_add_loop_preheaders.
7632 (sel_region_init): Move call to setup_current_loop_nest after
7635 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7638 * cfgloop.h (loop_has_exit_edges): New helper.
7639 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7641 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7642 that have no exit edges.
7644 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7646 PR rtl-optimization/48442
7647 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7648 all callers. Adjust assert.
7650 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7652 PR tree-optimization/48377
7653 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7654 is_packed to true even for types with smaller TYPE_ALIGN than
7657 2011-04-08 Richard Guenther <rguenther@suse.de>
7660 * doc/tm.texi: Re-generate.
7662 2011-04-08 Wei Guozhi <carrot@google.com>
7665 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7666 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7667 * config/arm/arm.md (*push_multi): Change the length computation to
7670 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7672 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7673 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7674 * doc/tm.texi: Regenerate.
7675 * system.h (ASM_OUTPUT_BSS): Poison.
7676 * varasm.c (asm_output_bss): Remove function.
7677 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7679 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7680 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7681 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7682 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7684 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7686 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7688 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7690 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7692 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7695 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7697 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7698 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7699 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7701 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7702 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7703 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7704 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7705 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7706 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7707 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7708 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7709 options. Don't map other m68k options manually. Don't handle
7710 old-style options as canonical.
7711 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7712 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7714 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7716 * basic-block.h (force_nonfallthru): Move to...
7717 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7718 (force_nonfallthru): ...here.
7719 * cfghooks.c (force_nonfallthru): New function.
7720 * cfgrtl.c (force_nonfallthru): Rename into...
7721 (rtl_force_nonfallthru): ...this.
7722 (commit_one_edge_insertion): Do not set AUX field.
7723 (commit_edge_insertions): Do not discover new basic blocks.
7724 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7725 (cfg_layout_rtl_cfg_hooks): Likewise.
7726 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7727 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7728 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7730 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7732 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7735 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7737 * config/i386/sse.md: Update copyright year.
7738 (avxcvtvecmode): Remove.
7739 (sse_movhlps): Merge with *avx_movhlps.
7740 (sse_movlhps): Merge with *avx_movlhps.
7741 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7742 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7743 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7744 (sse_loadhps): Merge with *avx_loadhps.
7745 (sse_storelps): Merge with *avx_storelps.
7746 (sse_loadlps): Merge with *avx_loadlps.
7747 (sse_movss): Merge with *avx_movss.
7748 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7749 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7750 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7751 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7752 (vec_set<mode>_0): Ditto.
7753 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7754 (sse4_1_insertps): Merge with *avx_insertps.
7755 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7756 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7757 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7758 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7759 (sse2_storehpd): Merge with *avx_storehpd.
7760 (sse2_loadhpd): Merge with *avx_loadhpd.
7761 (sse2_loadlpd): Merge with *avx_loadlpd.
7762 (sse2_movsd): Merge with *avx_movsd.
7763 (*vec_concatv2df): Merge with *vec_concatv2df.
7765 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7768 * combine.c (combine_instructions): Add last_combined_insn,
7769 update it if insn is after it, pass it to all try_combine calls.
7770 (try_combine): Add last_combined_insn parameter, pass it instead of
7771 i3 to propagate_for_debug.
7773 2011-04-07 Nick Clifton <nickc@redhat.com>
7775 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7776 to handle MDR <-> data register transfers.
7777 (movhi_internal): Likewise.
7779 2011-04-07 Alan Modra <amodra@gmail.com>
7781 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7782 previous stack info.
7784 2011-04-07 Tom de Vries <tom@codesourcery.com>
7787 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7788 flow_find_cross_jump. Swap variables to implement backward replacement.
7789 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7791 2011-04-07 Tom de Vries <tom@codesourcery.com>
7794 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7795 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7797 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7798 src1 or src2. Redirect edges to the last basic block. Update
7799 frequency and count on multiple basic blocks in case of fallthru.
7801 2011-04-07 Tom de Vries <tom@codesourcery.com>
7804 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7806 (old_insns_match_p): Change return type. Replace return false/true
7807 with return dir_none/dir_both. Use can_replace_by.
7808 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7809 direction from dir_p. Register replacement direction in dir, last_dir
7810 and afterlast_dir. Handle new return type of old_insns_match_p using
7811 merge_dir. Return replacement direction in dir_p.
7812 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7813 return type of old_insns_match_p.
7814 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7815 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7816 flow_find_cross_jump.
7817 * basic-block.h (enum replace_direction): New type.
7818 (flow_find_cross_jump): Add parameter to declaration.
7820 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7822 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7823 (AVXMODEDCVTPS2DQ): Ditto.
7824 (VEC_FLOAT_MODE): Ditto.
7825 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7826 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7827 (<any_logic:code><mode>3): Use VF mode iterator.
7828 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7829 Use VF mode iterator.
7830 (copysign<mode>3): Use VF mode iterator.
7831 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7832 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7833 (*<any_logic:code><MODEF:mode>3): Merge with
7834 *avx_<any_logic:code><MODEF:mode>3.
7835 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7836 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7837 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7838 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7839 (sse2_cvtdq2ps): Use %v modifier.
7840 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7841 (avx_cvtps2dq<avxmodesuffix>): Remove.
7842 (sse2_cvtps2dq): Use %v modifier.
7843 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7844 (avx_cvttps2dq<avxmodesuffix>): Remove.
7845 (sse2_cvttps2dq): Use %v modifier.
7846 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7847 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7848 (sse2_cvtsd2siq): Fix insn template.
7849 (sse2_cvtsd2siq_2): Ditto.
7850 (sse2_cvttsd2siq): Ditto.
7851 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7852 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7854 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7856 * gcov-io.c: Use GCC Runtime Library Exception.
7858 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7861 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7862 as base_reg whatever register reg has been eliminated to, instead
7863 of hardcoding STACK_POINTER_REGNUM.
7865 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7867 * doc/tm.texi.in: Document C target hooks as separate from general
7869 * doc/tm.texi: Regenerate.
7870 * genhooks.c (struct hook_desc): Add docname field.
7871 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7873 (hook_array): Include c-target.def.
7874 (emit_documentation): Use docname field in output.
7875 (emit_init_macros): Take docname argument. Only emit definitions
7876 for hooks matching docname.
7877 (main): Expect additional arguments in all cases. Pass argument
7878 to emit_init_macros.
7879 * target.def: Move initial macro definitions and comments to
7880 target-hooks-macros.h.
7881 (gcc_targetcm): Move to c-family/c-target.def.
7882 * target.h (targetcm): Move declaration to c-family/c-target.h.
7883 * targhooks.c (default_handle_c_option): Move to
7885 * targhooks.h (default_handle_c_option): Move declaration to
7886 c-family/c-common.h.
7887 * target-hooks-macros.h: New file.
7888 * config.gcc (target_has_targetcm): Define and use to add to
7889 c_target_objs and cxx_target_objs.
7890 * config/default-c.c: New file.
7891 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7892 of target.h and target-def.h.
7893 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7894 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7895 darwin_check_cfstring_format_arg): Make static.
7896 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7897 TARGET_STRING_OBJECT_REF_TYPE_P,
7898 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7899 * config/darwin-protos.h (darwin_objc_construct_string,
7900 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7902 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7903 TARGET_STRING_OBJECT_REF_TYPE_P,
7904 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7905 * config/t-darwin (darwin-c.o): Update dependencies.
7906 * system.h (TARGET_HAS_TARGETCM): Poison.
7907 * Makefile.in (TARGET_H): Update.
7908 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7909 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7910 (default-c.o): New target.
7911 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7912 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7913 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7915 (build/genhooks.o): Update dependencies.
7917 2011-04-06 Richard Guenther <rguenther@suse.de>
7919 * ipa-inline.c (enum inlining_mode): Remove.
7920 (cgraph_flatten): Use some other token.
7921 (cgraph_edge_early_inlinable_p): New function, split out from ...
7922 (cgraph_perform_always_inlining): New function, split out from ...
7923 (cgraph_decide_inlining_incrementally): ... here.
7924 (cgraph_mark_inline_edge): Adjust.
7925 (cgraph_early_inlining): Re-structure.
7926 (pass_early_inline): Require SSA form.
7928 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7929 Julian Brown <julian@codesourcery.com>
7930 Mark Shinwell <shinwell@codesourcery.com>
7932 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7933 LO_REGS only for Thumb-1.
7934 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7935 be used in short instructions when optimising for size on Thumb-2.
7937 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7939 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7940 associated with user returns to be preserved.
7942 2011-04-06 Tristan Gingold <gingold@adacore.com>
7944 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7945 symbol_queue_size, DBXOUT_DECR_NESTING,
7946 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7947 if XCOFF_DEBUGGING_INFO.
7949 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7951 * config/i386/i386.md (attribute isa): New.
7952 (attribute enabled): New.
7953 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7954 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7955 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7956 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7957 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7958 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7959 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7960 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7962 * config/i386/sse.md (VF): New mode iterator.
7966 (SSEMODEF4): Remove.
7967 (attribute sse): Handle V8SF and V4DF modes.
7968 (<absneg:code><mode>2): Use VF mode iterator.
7969 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7971 (<plusminus_insn><mode>3): Use VF mode iterator.
7972 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7973 Use VF mode iterator.
7974 (<sse>_vm<plusminus_insn><mode>3): Merge with
7975 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7976 (mul<mode>3): Use VF mode iterator.
7977 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7978 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7980 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7981 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7982 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7983 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7985 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7986 Use VF1 mode iterator.
7987 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7988 (sqrt<VF2:mode>2): New expander.
7989 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7990 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7991 and sqrtv2df2. Use VF mode iterator.
7992 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7994 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7995 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7996 Use VF1 mode iterator.
7997 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7998 (<smaxmin:code><mode>3): Use VF mode iterator.
7999 (*<smaxmin:code><mode>3_finite): Merge with
8000 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8001 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8002 (<sse>_vm<smaxmin:code><mode>2): Merge with
8003 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8004 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8006 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8008 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8009 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8010 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8011 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8012 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8014 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8015 Use VF_128 mode iterator.
8016 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8018 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8019 VF_128 mode iterator.
8020 (vcond<mode>): Use VF mode iterator.
8021 * config/i386/predicates.md (sse_comparison_operator): Merge with
8022 avx_comparison_float_operator. Do not declare as special_predicate.
8023 * config/i386/i386.c (struct builtin_description): Update for renamed
8025 (ix86_expand_args_builtin): Ditto.
8026 (ix86_expand_sse_compare_mask): Ditto.
8028 2011-04-06 Richard Guenther <rguenther@suse.de>
8030 * tree-inline.c (estimate_num_insns): For calls simply account
8031 for all passed arguments and a used return value.
8033 2011-04-06 Richard Guenther <rguenther@suse.de>
8035 PR tree-optimization/47663
8036 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8037 call_stmt_time fields.
8038 (cgraph_edge_inlinable_p): Declare.
8039 (cgraph_edge_recursive_p): New inline function.
8040 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8041 (cgraph_clone_edge): Copy it.
8042 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8043 Account for call stmt time.
8044 (cgraph_estimate_time_after_inlining): Take edge argument.
8045 (cgraph_estimate_edge_growth): Account call stmt size.
8046 (cgraph_estimate_size_after_inlining): Take edge argument.
8047 (cgraph_mark_inline_edge): Adjust.
8048 (cgraph_check_inline_limits): Likewise.
8049 (cgraph_recursive_inlining_p): Remove.
8050 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8051 (cgraph_decide_recursive_inlining): Take edge argument and
8053 (cgraph_decide_inlining_of_small_functions): Do not avoid
8054 diags for recursive inlining here.
8055 (cgraph_flatten): Adjust.
8056 (cgraph_decide_inlining_incrementally): Likewise.
8057 (estimate_function_body_sizes): Remove call cost handling.
8058 (compute_inline_parameters): Initialize caller edge call costs.
8059 (cgraph_estimate_edge_growth): New function.
8060 (cgraph_estimate_growth): Use it.
8061 (cgraph_edge_badness): Likewise.
8062 (cgraph_check_inline_limits): Take an edge argument.
8063 (cgraph_decide_inlining_of_small_functions): Adjust.
8064 (cgraph_decide_inlining): Likewise.
8065 * tree-inline.c (estimate_num_insns): Only account for call
8066 return value if it is used.
8067 (expand_call_inline): Avoid diagnostics on recursive inline
8069 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8070 (input_edge): Input edge call costs.
8072 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8074 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8076 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8078 * doc/invoke.texi (Spec Files): Fix typo.
8080 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8082 * profile.c (branch_prob): Move declaration of local variable. Remove
8083 obsolete ??? comment. Expand the location explicitly instead of using
8084 the LOCATION_FILE and LOCATION_LINE macros.
8086 2011-04-06 Wei Guozhi <carrot@google.com>
8089 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8090 (arm_cond_branch): Likewise.
8091 (arm_cond_branch_reversed): Likewise.
8092 (arm_jump): Likewise.
8093 (push_multi): Likewise.
8094 * config/arm/constraints.md (Py): New constraint.
8096 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8099 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8101 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8102 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8103 #ifdef DBX_DEBUGGING_INFO.
8105 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8108 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8109 if old and new states differ.
8111 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8113 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8114 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8115 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8116 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8117 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8119 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8120 ColdFire options to -mcpu= options.
8122 2011-04-05 Jeff Law <law@redhat.com>
8124 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8125 check if BB is a successor of LOOP->header and return
8126 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8128 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8130 * cprop.c (struct reg_use): Remove.
8131 (reg_use_table): Make an array of RTX.
8132 (find_used_regs, constprop_register, local_cprop_pass,
8133 bypass_block): Simplify users of reg_use_table.
8134 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8135 on one of the uses found by find_used_regs.
8137 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8140 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8143 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8145 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8147 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8149 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8152 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8154 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8156 * combine.c: Include obstack.h.
8157 (struct insn_link): Define.
8158 (uid_log_links): Adjust type.
8159 (FOR_EACH_LOG_LINK): New macro.
8160 (insn_link_obstack): Declare.
8161 (alloc_insn_link): Define.
8162 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8163 type of link variables.
8164 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8165 (try_combine, record_promoted_values, distribute_notes): Likewise.
8166 (distribute_links): Likewise. Tweak prototype.
8167 (clear_log_links): Delete.
8168 (adjust_for_new_dest): Call alloc_insn_link.
8169 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8171 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8173 * gcse.c (modify_mem_list): Convert to an array of VECs.
8174 (canon_modify_mem_list, compute_transp): Tweak formatting.
8175 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8176 (load_killed_in_block_p): Likewise.
8177 (record_last_mem_set_info): Likewise.
8178 (clear_modify_mem_tables): Likewise.
8180 2011-04-05 Tom de Vries <tom@codesourcery.com>
8183 * function.c (emit_use_return_register_into_block): Only define if
8186 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8188 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8190 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8192 * config/rx/rx-opts.h: New.
8193 * config/rx/rx.c (rx_cpu_type): Remove.
8194 (rx_handle_option): Don't assert that global structures are in
8195 use. Access variables via opts pointer. Defer most handling of
8196 OPT_mint_register_. Use error_at.
8197 (rx_option_override): Handle deferred OPT_mint_register_ here.
8198 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8199 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8200 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8201 (rx_cpu_types): New Enum and EnumValue entries.
8202 (mint-register=): Use Defer and use Var accordingly.
8204 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8206 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8207 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8208 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8210 (debug_free_queue, debug_nesting, symbol_queue_index):
8212 * dbxout.c: ...to here. Make static.
8214 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8216 * gcse.c (modify_pair): Define. Define a VEC of it.
8217 (canon_modify_mem_list): Convert to an array of VECs.
8218 (free_insn_expr_list_list): Delete.
8219 (clear_modify_mem_tables): Call VEC_free instead.
8220 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8221 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8222 (canon_list_insert, compute_transp): Likewise.
8224 2011-04-05 Tom de Vries <tom@codesourcery.com>
8227 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8230 2011-04-05 Tom de Vries <tom@codesourcery.com>
8233 * function.c (emit_use_return_register_into_block): New function.
8234 (thread_prologue_and_epilogue_insns): Use
8235 emit_use_return_register_into_block.
8237 2011-04-05 Tom de Vries <tom@codesourcery.com>
8240 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8243 2011-04-05 Tom de Vries <tom@codesourcery.com>
8245 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8247 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8249 * config/arm/arm.md (define_constants for unspec): Replace with
8251 (define_constants for unspecv): Replace with define_c_enum.
8252 * config/arm/neon.md (define_constants for unspec): Replace with
8255 2011-04-04 Richard Henderson <rth@redhat.com>
8258 * dwarf2out.c (output_line_info): Always emit line info from
8259 at least one section.
8260 (dwarf2out_init): Create text_section_line_info here ...
8261 (set_cur_line_info_table): ... not here.
8263 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8266 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8269 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8271 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8273 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8274 (expr_equiv_p): Remove.
8275 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8276 (hash_scan_set): Update call to insert_set_in_table.
8277 (dump_hash_table): Dump <dest, src> pair.
8278 (lookup_set): Simplify. Lookup <dest, src> pair.
8279 (compute_transp): Remove, fold heavily simplified code into...
8280 (compute_local_properties): ...here. Expect COMP and TRANSP
8282 (find_avail_set): Take set directly from struct expr.
8283 (find_bypass-set): Likewise.
8284 (bypass_block): Likewise.
8285 (cprop_insn): Likewise. Remove redundant INSN_P test.
8287 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8288 checks on form of COND from find_implicit_sets to here.
8289 (find_implicit_sets): Cleanup control flow. Split critical edges
8290 if it exposes implicit sets. Allocate/resize implicit_sets as
8292 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8293 changed something. Run df_analyze after find_implicit_sets if any
8294 edges were split. Do not allocate implicit_sets here.
8296 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8297 (gcse_obstack): Renamed to cprop_obstack.
8298 (GNEW, GNEWVEC, GNEWVAR): Remove.
8300 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8301 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8302 (gcse_alloc): Likewise, and rename to cprop_alloc.
8303 (alloc_gcse_men, free_gcse_mem): Remove.
8304 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8305 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8306 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8308 * cprop.c (oprs_not_set_p): Remove.
8309 (mark_set, mark_clobber): Remove.
8310 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8311 (reg_not_set_p): New function.
8312 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8313 (cprop_insn): Likewise.
8314 (cprop_jump): Use FOR_EACH_EDGE.
8316 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8319 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8320 (rank_for_schedule): Use scheduled_insns vector instead of
8321 last_scheduled_insn.
8322 (ok_for_early_queue_removal): Likewise.
8323 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8325 (choose_ready): Likewise.
8326 (commit_schedule): Use VEC_iterate.
8327 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8328 a dbg_cnt, use it and ensure the first insn is in the ready list.
8329 (haifa_sched_init): Allocate scheduled_insns.
8330 (sched_extend_ready_list): Don't allocate it; reserve space.
8331 (haifa_sched_finish): Free it.
8333 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8335 * optc-gen.awk: Always remove type from Variable entry before
8336 recording in var_seen.
8338 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8340 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8341 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8342 call to tidy_fallthru_edges.
8344 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8346 * doc/options.texi (ToLower): Document.
8347 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8348 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8349 * opts.h (cl_option): Add cl_tolower field.
8350 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8351 arguments with lowercase strings.
8352 * config/rx/rx.opt (mcpu=): Add ToLower.
8353 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8356 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8358 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8360 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8362 * config/vax/vax.c: Include reload.h.
8364 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8366 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8367 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8368 (sparc_preferred_reload_class): New function.
8370 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8373 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8374 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8376 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8378 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8379 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8381 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8383 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8384 (ASM_OUTPUT_ALIGNED_BSS): Define.
8386 2011-04-03 Michael Matz <matz@suse.de>
8388 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8389 and next_slot members.
8390 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8391 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8392 (lto_streamer_cache_append): Declare.
8393 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8394 unsigned index, remove offset parameter, ensure that we append
8395 or update existing entries.
8396 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8397 parameter, update next_slot for append.
8398 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8400 (lto_streamer_cache_insert_at): Likewise.
8401 (lto_streamer_cache_append): New function.
8402 (lto_streamer_cache_lookup): Use unsigned index.
8403 (lto_streamer_cache_get): Likewise.
8404 (lto_record_common_node): Don't test tree_node_can_be_shared.
8405 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8406 (lto_streamer_cache_delete): Don't free offsets member.
8407 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8408 (lto_output_string_with_length): Use lto_output_data_stream.
8409 (lto_output_tree_header): Remove ix parameter, don't write it.
8410 (lto_output_builtin_tree): Likewise.
8411 (lto_write_tree): Adjust callers to above, don't track and write
8412 offset, write unsigned index.
8413 (output_unreferenced_globals): Don't emit all global vars.
8414 (write_global_references): Use unsigned indices.
8415 (lto_output_decl_state_refs): Likewise.
8416 (write_symbol): Likewise.
8417 * lto-streamer-in.c (lto_input_chain): Move earlier.
8418 (input_function): Use unsigned index.
8419 (input_alias_pairs): Don't read and then ignore all global vars.
8420 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8421 don't pass it back, use lto_streamer_cache_append.
8422 (lto_register_var_decl_in_symtab): Use unsigned index.
8423 (lto_register_function_decl_in_symtab): Likewise.
8424 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8426 (lto_get_builtin_tree): Don't read index, use
8427 lto_streamer_cache_append.
8428 (lto_read_tree): Adjust call to lto_materialize_tree.
8430 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8431 don't use function calls in arguments to MIN.
8433 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8436 * gimple.c (gimple_type_leader_entry): Mark deletable.
8438 2011-04-03 Alan Modra <amodra@gmail.com>
8440 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8442 2011-04-03 Michael Matz <matz@suse.de>
8444 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8446 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8448 2011-04-03 Michael Matz <matz@suse.de>
8450 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8451 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8452 without function context.
8453 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8454 current_function_decl and cfun.
8456 2011-04-03 Michael Matz <matz@suse.de>
8458 * tree.c (decl_init_priority_insert): Don't create entry for
8460 (decl_fini_priority_insert): Ditto.
8461 (fields_compatible_p, find_compatible_field): Remove.
8462 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8463 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8465 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8467 * combine.c (try_combine): Remove useless local variable.
8469 2011-04-03 Richard Guenther <rguenther@suse.de>
8470 Ira Rosen <ira.rosen@linaro.org>
8472 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8473 non-variable offsets and compare the remaining bases of the two
8474 accesses instead of looking for exact same data-ref.
8476 2011-04-02 Kai Tietz <ktietz@redhat.com>
8479 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8481 * i386.c (ix86_is_msabi_thiscall): New helper function.
8482 (ix86_is_type_thiscall): New helper function.
8483 (ix86_comp_type_attributes): Handle thiscall for method-functions
8485 (init_cumulative_args): Likewise.
8486 (find_drap_reg): Likewise.
8487 (ix86_static_chain): Likewise.
8488 (x86_this_parameter): Likewise.
8489 (x86_output_mi_thunk): Likewise.
8491 2011-04-01 Olivier Hainque <hainque@adacore.com>
8492 Nicolas Setton <setton@adacore.com>
8493 Eric Botcazou <ebotcazou@adacore.com>
8495 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8496 (add_gnat_descriptive_type_attribute): New function.
8497 (gen_array_type_die): Call it.
8498 (gen_enumeration_type_die): Likewise.
8499 (gen_struct_or_union_type_die): Likewise.
8500 (modified_type_die): Likewise.
8501 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8502 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8503 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8505 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8508 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8509 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8512 2011-03-17 Richard Guenther <rguenther@suse.de>
8515 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8516 origin for decls in other ltrans units.
8517 (input_varpool_node): Likewise.
8519 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8522 * expr.c (expand_assignment): Handle all possibilities
8523 if TO_RTX is CONCAT.
8524 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8525 (store_split_bit_field): If SUBREG_REG (op0) or
8526 op0 itself has smaller mode than word, return it
8527 for offset 0 and const0_rtx for out-of-bounds stores.
8528 If word is const0_rtx, skip it.
8530 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8532 * config/h8300/h8300.c (print_operand_address): Rename to...
8533 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8534 Call h8300_print_operand and h8300_print_operand_address instead of
8535 print_operand and print_operand_address. Declare.
8536 (print_operand): Renake to...
8537 (h8300_print_operand): ...this. Make static. Adjust comments.
8538 Call h8300_print_operand instead of print_operand. Declare.
8539 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8540 (h8300_register_move_cost): Likewise.
8541 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8542 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8543 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8544 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8545 * config/h8300/h8300-protos.h (print_operand): Delete.
8546 (print_operand_address): Delete.
8548 2011-04-01 Richard Henderson <rth@redhat.com>
8551 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8552 in strict mode before dwarf4. Re-order tests to early out
8553 before switching sections.
8555 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8557 * config/h8300/constraints.md: New file.
8558 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8559 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8560 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8561 * config/h8300/predicates.md (bit_operand): Likewise.
8562 (incdec_operand): Use satisfies_constraint_M and
8563 satisfies_constraint_O. Don't use C code block.
8564 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8565 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8566 (compute_mov_length): Use satisfies_constraint_G.
8567 (fix_bit_operand): Use satisfies_constraint_U.
8568 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8569 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8570 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8571 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8572 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8573 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8574 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8575 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8576 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8577 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8578 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8579 (EXTRA_MEMORY_CONSTRAINT): Delete.
8581 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8582 Michael Meissner <meissner@linux.vnet.ibm.com>
8585 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8586 operands, as per the specifications.
8588 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8589 (vec_extract_evenv4sf): Ditto.
8590 (vec_extract_evenv8hi): Ditto.
8591 (vec_extract_evenv16qi): Ditto.
8592 (vec_extract_oddv4si): Ditto.
8594 2011-03-31 Mark Wielaard <mjw@redhat.com>
8596 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8597 high_pc attribute if the CU has no associated code. Only output
8598 DW_AT_entry_pc for CU if not generating strict dwarf and
8601 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8603 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8604 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8606 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8607 * final.c (final_start_function): Call the new function rather
8608 than using a NULL argument for dwarf2out_frame_debug.
8610 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8611 that contains the prologue.
8613 * haifa-sched.c (queue_insn): New arg REASON. All callers
8614 changed. Print it in debugging output.
8616 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8618 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8619 Split most of the code into...
8620 (begin_move_insn): ... here. New function.
8621 (ebb_sched_info): Add a pointer to it.
8622 * haifa-sched.c (scheduled_insns): New static variable.
8623 (sched_extend_ready_list): Allocate it.
8624 (schedule_block): Use it to record the order of scheduled insns.
8625 Perform RTL changes to move insns only after all scheduling
8626 decisions have been made.
8627 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8628 begin_move_insn field.
8629 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8630 * sched-int.h (struct haifa_sched_info): Remove second argument
8631 from begin_schedule_ready hook. Add new member begin_move_insn.
8632 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8633 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8635 * haifa-sched.c (prune_ready_list): New function, broken out of
8637 (schedule_block): Use it.
8639 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8641 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8643 2011-04-01 Kai Tietz <ktietz@redhat.com>
8645 * config.gcc (*-*-mingw*): Allow as option the
8646 posix threading model.
8647 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8648 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8650 (CPP_SPEC): Add pthread/no-pthread handling.
8651 (LIB_SPEC): Likewise.
8652 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8653 (LIB_SPEC): Likewise.
8654 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8655 flag to pass -pthread option for shared libgcc build.
8656 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8657 for shared libgcc build.
8658 * config/i386/t-mingw-pthread: New file.
8659 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8660 New define to enable use of library pthread by default.
8661 * config/i386/mingw.opt (pthread): New driver option.
8662 (no-pthread): New driver option.
8663 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8664 * config/i386/mingw-w64.opt: Likewise.
8666 2011-04-01 Gary Funck <gary@intrepid.com>
8668 * c-decl.c (grokdeclarator): Fix formatting.
8670 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8672 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8673 instead of n_operands.
8674 (set_storage_via_setmem): Likewise.
8675 * optabs.c (maybe_gen_insn): Likewise.
8676 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8677 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8678 (mips_expand_builtin_direct): Likewise.
8679 * config/spu/spu.c (expand_builtin_args): Likewise.
8681 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8683 * recog.h (insn_data_d): Add n_generator_args.
8684 * genoutput.c (data): Likewise.
8685 (output_insn_data): Print it.
8686 (max_opno, num_dups): Delete.
8687 (scan_operands): Just fill in "d->operand[...]".
8688 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8690 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8692 * gensupport.h (pattern_stats): New structure.
8693 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8694 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8695 (max_operand_1, max_operand_vec): Delete.
8696 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8698 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8700 * emit-rtl.c (emit_pattern_after_setloc): New function.
8701 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8702 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8703 (emit_pattern_after): New function.
8704 (emit_insn_after, emit_jump_insn_after): Call it.
8705 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8706 (emit_pattern_before_setloc): New function.
8707 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8708 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8710 (emit_pattern_before): New function.
8711 (emit_insn_before, emit_jump_insn_before): Call it.
8712 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8714 2011-03-31 Richard Henderson <rth@redhat.com>
8716 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8717 (dw_separate_line_info_entry): Remove.
8718 (enum dw_line_info_opcode): New.
8719 (dw_line_info_entry): Use it.
8720 (dw_line_info_table, dw_line_info_table_p): New.
8721 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8722 (line_info_table, line_info_label_num): Remove.
8723 (line_info_table_in_use): Remove.
8724 (separate_line_info_table): Remove.
8725 (separate_line_info_table_allocated): Remove.
8726 (separate_line_info_table_in_use): Remove.
8727 (LINE_INFO_TABLE_INCREMENT): Remove.
8728 (line_info_label_num): New.
8729 (cur_line_info_table): New.
8730 (text_section_line_info, cold_text_section_line_info): New.
8731 (separate_line_info): New.
8732 (SEPARATE_LINE_CODE_LABEL): Remove.
8733 (print_dwarf_line_table): Remove.
8734 (debug_dwarf): Don't dump it.
8735 (output_one_line_info_table): New.
8736 (output_line_info): Use it.
8737 (new_line_info_table): New.
8738 (set_cur_line_info_table): New.
8739 (dwarf2out_switch_text_section): Use it.
8740 (dwarf2out_begin_function): Likewise.
8741 (push_dw_line_info_entry): New.
8742 (dwarf2out_source_line): Rewrite for new line info tables.
8743 (dwarf2out_init): Remove dead initailizations.
8745 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8747 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8749 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8750 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8751 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8752 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8753 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8754 * opt-functions.awk (flag_init, switch_bit_fields): New.
8755 (switch_flags): Don't handle flags moved to bit-fields. Don't
8756 generate CL_MISSING_OK or CL_SAVE.
8757 * optc-gen.awk: Update to generate bit-field output as well as
8759 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8760 bit-field instead of CL_REJECT_DRIVER flag.
8761 * opts-common.c (generate_canonical_option,
8762 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8763 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8764 instead of CL_REJECT_NEGATIVE flag.
8765 * toplev.c (print_switch_values): Use cl_report bit-field instead
8768 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8770 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8771 a zero minimum index only if it is redundant.
8773 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8775 PR rtl-optimization/48381
8776 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8777 instead of ira_class_hard_reg_index for calculating conflicting
8780 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8782 * cprop.c: Clean up hash table building.
8783 (reg_avail_info): Remove.
8784 (oprs_available_p): Remove.
8785 (record_last_reg_set_info): Remove.
8786 (record_last_set_info): Remove.
8787 (reg_available_p): New function.
8788 (gcse_constant_p): Do not treat unfolded conditions as constants.
8789 (make_set_regs_unavailable): New function.
8790 (hash_scan_set): Simplify with new reg_available_p.
8791 (compute_hash_table_work): Traverse insns stream only once.
8792 Do not compute reg_avail_info. Traverse insns in reverse order.
8793 Record implicit sets after recording explicit sets from the block.
8795 2011-03-31 Michael Matz <matz@suse.de>
8797 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8799 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8801 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8802 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8803 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8804 (h8300_mode_dependent_address_p): New function.
8805 (h8300_get_index): Make static.
8807 2011-03-31 Jeff Law <law@redhat.com>
8809 * reload1.c (elimination_effects): Fix typo in recent change.
8811 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8812 typo potentially leading to null pointer dereference.
8814 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8815 (setup_save_areas): Corresponding changes to avoid useless
8818 * jump.c (reversed_comparison_code_parts): Avoid successive return
8819 statements when REVERSE_CONDITION is defined.
8821 * expr.c (expand_assignment): Avoid useless assignments.
8822 (expand_expr_real_1): Likewise.
8823 (expand_expr_real_2): Avoid useless statements.
8825 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8827 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8829 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8832 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8834 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8837 * doc/tm.texi.in (TARGET_VERSION): Remove.
8838 * doc/tm.texi: Regenerate.
8839 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8840 * collect2.c (main): Don't use TARGET_VERSION.
8841 * mips-tdump.c (main): Don't use TARGET_VERSION.
8842 * mips-tfile.c (main): Don't use TARGET_VERSION.
8843 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8844 * config/rs6000/vxworksae.h: Remove.
8845 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8846 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8847 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8848 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8849 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8850 * config/arm/arm.h (TARGET_VERSION): Remove.
8851 * config/arm/coff.h (TARGET_VERSION): Remove.
8852 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8853 * config/arm/elf.h (TARGET_VERSION): Remove.
8854 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8855 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8856 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8857 * config/arm/pe.h (TARGET_VERSION): Remove.
8858 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8859 * config/arm/semi.h (TARGET_VERSION): Remove.
8860 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8861 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8862 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8863 * config/avr/avr.h (TARGET_VERSION): Remove.
8864 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8865 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8866 * config/frv/frv.h (TARGET_VERSION): Remove.
8867 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8868 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8869 * config/i386/darwin.h (TARGET_VERSION): Remove.
8870 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8871 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8872 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8873 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8874 * config/i386/gnu.h (TARGET_VERSION): Remove.
8875 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8876 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8877 * config/i386/linux.h (TARGET_VERSION): Remove.
8878 * config/i386/linux64.h (TARGET_VERSION): Remove.
8879 * config/i386/lynx.h (TARGET_VERSION): Remove.
8880 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8881 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8882 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8883 * config/i386/netware.h (TARGET_VERSION): Remove.
8884 * config/i386/nto.h (TARGET_VERSION): Remove.
8885 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8886 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8887 * config/ia64/elf.h (TARGET_VERSION): Remove.
8888 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8889 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8890 * config/ia64/linux.h (TARGET_VERSION): Remove.
8891 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8892 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8893 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8894 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8895 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8896 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8897 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8898 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8899 * config/m68k/linux.h (TARGET_VERSION): Remove.
8900 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8901 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8902 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8903 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8904 * config/mep/mep.h (TARGET_VERSION): Remove.
8905 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8906 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8907 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8908 * config/mips/linux.h (TARGET_VERSION): Remove.
8909 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8910 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8911 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8912 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8913 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8914 * config/pa/pa.h (TARGET_VERSION): Remove.
8915 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8916 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8917 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8918 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8919 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8920 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8921 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8922 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8923 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8924 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8925 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8926 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8927 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8928 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8929 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8930 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8931 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8932 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8933 * config/s390/linux.h (TARGET_VERSION): Remove.
8934 * config/s390/s390.h (TARGET_VERSION): Remove.
8935 * config/s390/tpf.h (TARGET_VERSION): Remove.
8936 * config/score/score.h (TARGET_VERSION): Remove.
8937 * config/sh/linux.h (TARGET_VERSION): Remove.
8938 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8939 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8940 * config/sh/sh.h (TARGET_VERSION): Remove.
8941 * config/sh/sh64.h (TARGET_VERSION): Remove.
8942 * config/sh/superh.h (TARGET_VERSION): Remove.
8943 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8944 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8945 * config/sparc/linux.h (TARGET_VERSION): Remove.
8946 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8947 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8948 TARGET_NAME32, TARGET_NAME): Remove.
8949 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8950 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8951 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8952 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8953 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8954 * config/spu/spu.h (TARGET_VERSION): Remove.
8955 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8956 * config/v850/v850.h (TARGET_VERSION): Remove.
8957 * config/vax/linux.h (TARGET_VERSION): Remove.
8958 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8959 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8960 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8962 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8965 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8966 frame-related from frame-unrelated adjustments to the stack pointer.
8968 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8970 * common.opt (fdebug-types-section): Move earlier.
8971 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8973 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8975 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8978 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8980 * tree.h (CASE_CHAIN): Define.
8981 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8982 (gimple_redirect_edge_and_branch): Likewise.
8984 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8987 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8990 2011-03-30 Jeff Law <law@redhat.com>
8992 * PR bootstrap/48371
8993 * reload1.c (reload): Fix botch in last change.
8995 * reload.h (struct reload): Fix typo introduced in last change.
8997 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8999 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9000 Undocumented. Remove help text.
9001 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9004 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9006 * doc/options.texi (NegativeAlias): Document.
9007 (Alias): Mention NegativeAlias.
9008 * opt-functions.awk: Handle NegativeAlias.
9009 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9010 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9011 * opts.h (CL_NEGATIVE_ALIAS): Define.
9012 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9013 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9015 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9017 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9018 mno-spe and mno-isel instead of mspe=no and -misel=no.
9020 2011-03-29 Mark Wielaard <mjw@redhat.com>
9022 * common.opt (fdebug-types-section): New flag.
9023 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9024 * dwarf2out.c (use_debug_types): New define.
9025 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9026 (print_die): Guard output of type unit signatures using
9028 (build_abbrev_table): Replace assert of dwarf_version >= 4
9029 with assert on use_debug_types.
9030 (size_of_die): Likewise.
9031 (unmark_dies): Likewise.
9032 (value_format): Decide AT_ref_external form on use_debug_types.
9033 (output_die): Replace dwarf_version version check guard with
9034 use_debug_types where appropriate.
9035 (modified_type_die): Likewise.
9036 (gen_reference_type_die): Likewise.
9037 (dwarf2out_start_source_file): Likewise.
9038 (dwarf2out_end_source_file): Likewise.
9039 (prune_unused_types_walk_attribs): Likewise.
9040 (dwarf2out_finish): Likewise.
9042 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9044 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9046 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9048 PR rtl-optimization/48332
9049 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9050 mode of input operand N and modeN to its actual mode.
9052 2011-03-30 Jeff Law <law@redhat.com>
9054 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9055 define accessor macro.
9056 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9057 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9058 (reg_equiv_init): Likewise.
9059 (reg_equivs_size): New variable.
9060 (reg_equiv_init_size): Remove.
9061 (allocate_initial_values): Move prototype to here from....
9062 * integrate.h (allocate_initial_values): Remove prototype.
9063 * integrate.c: Include reload.h.
9064 (allocate_initial_values): Corresponding changes.
9065 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9066 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9067 (update_equiv_regs): Corresponding changes.
9068 (ira): Corresponding changes.
9069 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9070 (push_secondary_reload): Corresponding changes.
9071 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9072 (make_memloc, find_reloads_address): Corresponding changes.
9073 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9074 (find_reloads_address_1): Corresponding changes.
9075 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9076 (refers_to_regno_for_reload_p): Corresponding changes.
9077 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9078 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9079 * reload1.c: Include ggc.h.
9080 (grow_reg_equivs): New function.
9081 (replace_pseudos_in, reload): Corresponding changes.
9082 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9083 (eliminate_regs_1, elimination_effects): Corresponding changes.
9084 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9085 (delete_output_reload): Likewise.
9086 * caller-save.c (mark_referenced_regs): Corresponding changes.
9087 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9088 * frv/predicates.md (frv_load_operand): Corresponding changes.
9089 * microblaze/microblaze.c (double_memory_operand): Corresponding
9091 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9092 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9093 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9094 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9095 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9097 * pa/pa.c (emit_move_sequence): Corresponding changes.
9098 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9100 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9103 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9104 structure modes. Don't check neon_vector_mem_operand for
9105 vector or structure modes.
9107 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9108 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9111 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9112 operand 1 and reshuffle the operands to match.
9113 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9115 2011-03-30 Christian Schüler <cschueler@gmx.de>
9118 * config/c.opt (F): Added 'Driver' to -F option.
9121 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9123 * config/darwin.opt: Added '-arch' option.
9125 2011-03-30 Nick Clifton <nickc@redhat.com>
9127 * config/rx/rx.md: Add peepholes and patterns to combine
9128 extending loads and simple arithmetic instructions.
9129 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9130 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9131 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9132 modes to use pre-decrement and post-increment addressing.
9133 (rx_is_restricted_memory_address): Add range checking of REG+INT
9135 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9136 (rx_memory_move_cost): Adjust cost of stores.
9137 (rx_adjust_insn_length): New function.
9139 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9142 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9143 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9144 matching arg00/arg01 types.
9146 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9148 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9149 last_location to UNKNOWN_LOCATION.
9151 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9154 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9157 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9158 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9161 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9163 (sparc_cpu): Likewise.
9164 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9167 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9171 PR rtl-optimization/48345
9172 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9173 hard regs for given mode from profitable regs when doing secondary
9176 2011-03-29 Jeff Law <law@redhat.com>
9179 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9180 do_not_duplicate field.
9181 (lookup_redirection_data): Corresponding changes.
9182 (create_duplicates): Always create a template block.
9183 (redirect_edges): Remove code which reused the original block
9184 when it was going to become unreachable code.
9185 (thread_block): Don't set do_not_duplicate field.
9187 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9189 * lto-opts.c (register_user_option_p, lto_register_user_option):
9190 Make type argument unsigned.
9191 * lto-streamer.h (lto_register_user_option): Make type argument
9193 * opth-gen.awk: Make CL_* macros unsigned.
9194 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9195 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9196 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9197 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9198 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9199 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9200 (find_opt): Make lang_mask argument unsigned.
9202 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9204 PR rtl-optimization/48331
9205 PR rtl-optimization/48334
9206 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9207 for any used algorithm.
9209 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9211 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9214 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9216 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9217 (alpha_option_override): Don't set alpha_sr_alias_set.
9218 (emit_frame_store_1): Use gen_frame_mem rather than calling
9220 (alpha_expand_epilogue): Ditto.
9222 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9224 PR tree-optimization/48290
9225 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9226 vectorization, check that relevant phis in the basic block after
9227 the inner loop are really inner loop's exit phis.
9229 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9232 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9233 (cached_dw_loc_list_def): New structure.
9234 (cached_dw_loc_list): New typedef.
9235 (cached_dw_loc_list_table): New variable.
9236 (cached_dw_loc_list_table_hash): New function.
9237 (cached_dw_loc_list_table_eq): Likewise.
9238 (add_location_or_const_value_attribute): Take a bool cache_p.
9239 Cache the list when the parameter is true.
9240 (gen_formal_parameter_die): Update caller.
9241 (gen_variable_die): Likewise.
9242 (dwarf2out_finish): Likewise.
9243 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9244 while generating debug info for the decl.
9245 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9246 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9247 (resolve_addr): Cache the result of resolving a chain of
9250 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9252 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9253 conflict object hard regset nodes have intersecting hard reg sets.
9255 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9256 after regstat_init_n_sets_and_refs.
9258 * ira.c: Add more comments at the top.
9259 (setup_stack_reg_pressure_class, setup_pressure_classes):
9260 Add comments how we compute the register pressure classes.
9261 (setup_allocno_and_important_classes): Add more comments.
9262 (setup_class_translate_array, reorder_important_classes)
9263 (setup_reg_class_relations): Add comments.
9265 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9268 * ira-color.c: Add 2011 to the Copyright line.
9269 (assign_hard_reg): Add more comments.
9270 (improve_allocation): Ditto.
9272 * ira-costs.c: Add 2011 to the Copyright line.
9273 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9275 (setup_regno_cost_classes_by_mode): Ditto.
9277 Initial patches from ira-improv branch:
9279 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9281 * ira-build.c (ira_create_object): Remove initialization of
9282 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9283 (ira_create_allocno): Remove initialization of
9284 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9285 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9286 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9287 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9288 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9289 Initialize ALLOCNO_ADD_DATA.
9290 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9291 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9293 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9294 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9296 * ira.c (ira_reallocate): Remove.
9297 (setup_pressure_classes): Call
9298 ira_init_register_move_cost_if_necessary. Use
9299 ira_register_move_cost instead of ira_get_register_move_cost.
9300 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9301 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9303 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9304 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9305 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9306 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9307 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9308 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9310 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9311 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9312 (struct allocno_color_data): New.
9313 (allocno_color_data_t): New typedef.
9314 (allocno_color_data): New definition.
9315 (ALLOCNO_COLOR_DATA): New macro.
9316 (struct object_color_data): New.
9317 (object_color_data_t): New typedef.
9318 (object_color_data): New definition.
9319 (OBJECT_COLOR_DATA): New macro.
9320 (update_copy_costs, calculate_allocno_spill_cost): Call
9321 ira_init_register_move_cost_if_necessary. Use
9322 ira_register_move_cost instead of ira_get_register_move_cost.
9323 (move_spill_restore, update_curr_costs): Ditto.
9324 (allocno_spill_priority): Make it inline.
9325 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9326 (struct coalesce_data, coalesce_data_t): New.
9327 (allocno_coalesce_data): New definition.
9328 (ALLOCNO_COALESCE_DATA): New macro.
9329 (merge_allocnos, coalesced_allocno_conflict_p): Use
9330 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9331 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9332 (coalesce_allocnos): Ditto.
9333 (setup_coalesced_allocno_costs_and_nums): Ditto.
9334 (collect_spilled_coalesced_allocnos): Ditto.
9335 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9336 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9337 (coalesce_spill_slots): Ditto.
9338 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9339 free allocno_coalesce_data.
9341 * ira-conflicts.c: Fix formatting.
9342 (process_regs_for_copy): Call
9343 ira_init_register_move_cost_if_necessary. Use
9344 ira_register_move_cost instead of ira_get_register_move_cost.
9345 (build_object_conflicts): Optimize.
9347 * ira-costs.c (record_reg_classes): Optimize. Call
9348 ira_init_register_move_cost_if_necessary. Use
9349 ira_register_move_cost, ira_may_move_in_cost, and
9350 ira_may_move_out_cost instead of ira_get_register_move_cost and
9351 ira_get_may_move_cost.
9352 (record_address_regs): Ditto.
9353 (scan_one_insn): Optimize.
9354 (find_costs_and_classes): Optimize.
9355 (process_bb_node_for_hard_reg_moves): Call
9356 ira_init_register_move_cost_if_necessary. Use
9357 ira_register_move_cost instead of ira_get_register_move_cost.
9359 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9360 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9361 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9362 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9364 (ira_initiate_emit_data, ira_finish_emit_data)
9365 (create_new_allocno): New functions.
9366 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9367 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9368 Use ira_register_move_cost instead of ira_get_register_move_cost.
9370 * ira-int.h: Fix some comments.
9371 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9372 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9373 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9374 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9376 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9377 bitfield after mode. Make hard_regno a short int. Make
9378 hard_regno short. Remove first_coalesced_allocno and
9379 next_coalesced_allocno. Move mem_optimized_dest_p,
9380 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9381 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9382 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9383 temp, colorable_p. Add new member add_data.
9384 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9385 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9386 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9387 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9388 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9389 (ALLOCNO_ADD_DATA): New macro.
9390 (ira_emit_data_t): New typedef.
9391 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9392 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9393 from struct ira_allocno.
9394 (ALLOCNO_EMIT_DATA): New macro.
9395 (ira_allocno_emit_data, allocno_emit_reg): New.
9396 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9397 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9398 (OBJECT_ADD_DATA): New macro.
9399 (ira_reallocate): Remove.
9400 (ira_initiate_emit_data, ira_finish_emit_data): New.
9401 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9402 (ira_init_register_move_cost_if_necessary): New.
9403 (ira_object_conflict_iter_next): Merge into
9404 ira_object_conflict_iter_cond.
9405 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9407 * ira-live.c (process_single_reg_class_operands): Call
9408 ira_init_register_move_cost_if_necessary. Use
9409 ira_register_move_cost instead of ira_get_register_move_cost.
9411 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9413 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9415 * ira-costs.c: Fix formatting.
9416 (cost_classes, cost_classes_num): Remove.
9417 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9418 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9419 (cost_classes_del, cost_classes_htab): New.
9420 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9421 (initiate_regno_cost_classes, setup_cost_classes): New.
9422 (setup_regno_cost_classes_by_aclass): New.
9423 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9424 (record_reg_classes): Use regno_cost_classes instead of
9425 cost_classes. Move checking opposite operand up.
9426 (record_address_regs): Use regno_cost_classes
9427 instead of cost_classes.
9428 (scan_one_insn): Ditto. Use always general register.
9429 (print_allocno_costs): Use regno_cost_classes instead of
9431 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9432 (find_costs_and_classes): Set up cost classes for each registers.
9433 Use also their mode for this. Use regno_cost_classes instead of
9435 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9437 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9438 (ira_costs, ira_set_pseudo_classes): Call
9439 initiate_regno_cost_classes and finish_regno_cost_classes.
9441 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9443 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9445 * target.def (ira_cover_classes): Remove.
9447 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9449 * doc/tm.texi.in: Ditto.
9451 * ira-conflicts.c: Remove mentioning cover classes from the file.
9452 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9453 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9455 * targhooks.c (default_ira_cover_classes): Remove.
9457 * targhooks.h (default_ira_cover_classes): Ditto.
9459 * haifa-sched.c: Remove mentioning cover classes from the file.
9460 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9461 ira_pressure_classes and ira_pressure_classes_num instead of
9462 ira_reg_class_cover_size and ira_reg_class_cover. Use
9463 sched_regno_pressure_class instead of sched_regno_cover_class.
9464 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9465 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9467 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9468 classes from the file.
9469 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9470 (struct object_hard_regs, struct object_hard_regs_node): New.
9471 (struct ira_object): New members profitable_hard_regs,
9472 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9473 (struct ira_allocno): Rename cover_class to aclass. Rename
9474 cover_class_cost and updated_cover_class_cost to class_cost and
9475 updated_class_cost. Remove splay_removed_p and
9476 left_conflict_size. Add new members colorable_p.
9477 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9478 (ALLOCNO_COLORABLE_P): New macro.
9479 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9480 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9481 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9482 (OBJECT_...): Rename parameter C to O.
9483 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9484 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9485 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9486 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9487 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9488 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9489 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9490 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9491 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9492 x_ira_reg_class_subunion.
9493 (ira_max_memory_move_cost, ira_max_register_move_cost)
9494 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9495 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9496 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9497 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9498 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9499 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9500 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9501 (ira_tune_allocno_costs_and_cover_classes): Rename to
9502 ira_tune_allocno_costs.
9503 (ira_debug_hard_regs_forest): New.
9504 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9505 (ira_object_conflict_iter_next): Fix comments.
9506 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9507 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9508 cover_class to aclass.
9509 (ira_allocate_and_accumulate_costs): Ditto.
9510 (ira_allocate_and_set_or_copy_costs): Ditto.
9512 * opts.c (decode_options): Remove ira_cover_class check.
9514 * ira-color.c: Remove mentioning cover classes from the file. Use
9515 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9516 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9517 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9518 (splay-tree.h): Remove include.
9519 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9520 before copy_freq_compare_func.
9521 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9522 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9524 (hard_regs_roots, hard_regs_node_vec): Ditto.
9525 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9526 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9527 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9528 (create_new_object_hard_regs_node): Ditto.
9529 (add_new_object_hard_regs_node_to_forest): Ditto.
9530 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9531 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9533 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9534 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9535 (remove_unused_object_hard_regs_nodes): Ditto.
9536 (enumerate_object_hard_regs_nodes): Ditto.
9537 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9538 (object_hard_regs_subnode_t): Ditto.
9539 (struct object_hard_regs_subnode): Ditto.
9540 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9541 (setup_object_hard_regs_subnode_index): Ditto.
9542 (get_object_hard_regs_subnodes_num): Ditto.
9543 (form_object_hard_regs_nodes_forest): Ditto.
9544 (finish_object_hard_regs_nodes_tree): Ditto.
9545 (finish_object_hard_regs_nodes_forest): Ditto.
9546 (allocnos_have_intersected_live_ranges_p): Rename to
9547 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9548 (pseudos_have_intersected_live_ranges_p): Rename to
9549 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9550 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9551 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9552 (update_copy_costs): Remove assert. Skip cost update if the hard
9553 reg does not belong the class.
9554 (assign_hard_reg): Process only profitable hard regs.
9555 (uncolorable_allocnos_num): Make it scalar.
9556 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9557 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9558 and ira_reg_class_max_nregs.
9559 (bucket_allocno_compare_func): Check frequency first.
9560 (sort_bucket): Add compare function as a parameter.
9561 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9562 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9563 (push_allocno_to_stack): Rewrite for checking new allocno
9565 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9566 (push_only_colorable): Pass new parameter to sort_bucket.
9567 (push_allocno_to_spill): Remove.
9568 (allocno_spill_priority_compare): Make it inline and rewrite.
9569 (splay_tree_allocate, splay_tree_free): Remove.
9570 (allocno_spill_sort_compare): New function.
9571 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9572 build and use splay tree. Choose first allocno in uncolorable
9573 allocno bucket to spill. Remove setting spill cost.
9574 (all_conflicting_hard_regs): Remove.
9575 (setup_allocno_available_regs_num): Check only profitable hard
9576 regs. Print info about hard regs nodes.
9577 (setup_allocno_left_conflicts_size): Remove.
9578 (put_allocno_into_bucket): Don't call
9579 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9580 (improve_allocation): New.
9581 (color_allocnos): Call setup_profitable_hard_regs,
9582 form_object_hard_regs_nodes_forest, improve_allocation,
9583 finish_object_hard_regs_nodes_forest. Setup spill cost.
9584 (print_loop_title): Use pressure classes.
9585 (color_allocnso): Ditto.
9586 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9587 and allocnos_for_spilling.
9588 (ira_sort_regnos_for_alter_reg): Don't setup members
9589 {first,next}_coalesced_allocno.
9590 (color): Remove allocating and freeing removed_splay_allocno_vec.
9591 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9592 prohibited_class_mode_regs.
9594 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9596 (update_allocno_pressure_excess_length): Use pressure classes.
9597 (inc_register_pressure, dec_register_pressure): Check for pressure
9599 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9600 pressure class. Use ira_reg_class_nregs instead of
9601 ira_reg_class_max_nregs.
9602 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9603 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9604 (single_reg_class): Use ira_reg_class_nregs instead of
9605 ira_reg_class_max_nregs.
9606 (process_bb_node_lives): Use pressure classes.
9608 * ira-emit.c: Remove mentioning cover classes from the file. Use
9609 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9610 (change_loop): Use pressure classes.
9611 (modify_move_list): Call ira_set_allocno_class instead of
9612 ira_set_allocno_cover_class.
9614 * ira-build.c: Remove mentioning cover classes from the file. Use
9615 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9616 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9617 ALLOCNO_UPDATED_CLASS_COST instead of
9618 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9619 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9620 (ira_create_allocno): Remove initialization of
9621 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9622 ALLOCNO_COLORABLE_P.
9623 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9624 Update conflict regs for the objects.
9625 (create_cap_allocno): Remove assert. Don't propagate
9626 ALLOCNO_AVAILABLE_REGS_NUM.
9627 (ira_free_allocno_costs): New function.
9628 (finish_allocno): Change a part of code into call of
9629 ira_free_allocno_costs.
9630 (low_pressure_loop_node_p): Use pressure classes.
9631 (object_range_compare_func): Don't compare classes.
9632 (setup_min_max_conflict_allocno_ids): Ditto.
9634 * loop-invariant.c: Remove mentioning cover classes from the file.
9635 Use ira_pressure_classes and ira_pressure_classes_num instead of
9636 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9637 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9638 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9639 Use reg_allocno_class instead of reg_cover_class.
9640 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9641 STACK_REG_COVER_CLASS.
9642 (get_regno_cover_class): Rename to get_regno_pressure_class.
9643 (move_loop_invariants): Initialize and finalize regstat.
9645 * ira.c: Remove mentioning cover classes from the file. Add
9646 comments about coloring without cover classes. Use ALLOCNO_CLASS
9647 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9648 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9649 setup_class_subset_and_memory_move_costs.
9650 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9651 (setup_cover_and_important_classes): Rename to
9652 setup_allocno_and_important_classes.
9653 (setup_class_translate_array): New.
9654 (setup_class_translate): Call it for allocno and pressure classes.
9655 (cover_class_order): Rename to allocno_class_order.
9656 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9657 of ira_class_translate.
9658 (reorder_important_classes): Set up ira_important_class_nums.
9659 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9660 (print_class_cover): Rename to print_classes. Add parameter.
9661 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9662 Print pressure classes too.
9663 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9664 setup_reg_subclasses.
9665 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9666 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9667 (setup_prohibited_class_mode_regs): Use
9668 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9669 (clarify_prohibited_class_mode_regs): New function.
9670 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9671 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9672 (ira_init_once): Initialize them.
9673 (free_register_move_costs): Process them.
9674 (ira_init): Move calls of find_reg_classes and
9675 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9676 Call clarify_prohibited_class_mode_regs.
9677 (ira_no_alloc_reg): Remove.
9678 (too_high_register_pressure_p): Use pressure classes.
9680 * sched-deps.c: Remove mentioning cover classes from the file.
9681 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9682 ira_pressure_classes and ira_pressure_classes_num instead of
9683 ira_reg_class_cover_size and ira_reg_class_cover.
9684 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9685 sched_regno_pressure_class instead of sched_regno_cover_class.
9686 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9687 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9689 * ira.h: Add 2010 to Copyright.
9690 (ira_no_alloc_reg): Remove external.
9691 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9692 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9693 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9694 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9695 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9696 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9697 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9698 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9699 x_ira_no_alloc_regs.
9700 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9701 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9702 ira_allocno_classes_num and ira_allocno_classes.
9703 (ira_class_translate): Rename to ira_allocno_class_translate.
9704 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9705 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9706 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9707 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9708 (ira_no_alloc_regs): New.
9710 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9711 classes from the file. Use ALLOCNO_CLASS instead of
9712 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9713 ALLOCNO_COVER_CLASS_COST.
9714 (regno_cover_class): Rename to regno_aclass.
9715 (record_reg_classes): Use ira_reg_class_subunion instead of
9716 ira_reg_class_union.
9717 (record_address_regs): Check overflow.
9718 (scan_one_insn): Ditto.
9719 (print_allocno_costs): Print total mem cost fore regional allocation.
9720 (print_pseudo_costs): Use REG_N_REFS.
9721 (find_costs_and_classes): Use classes intersected with them on the
9722 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9723 ira_reg_class_union. Use ira_allocno_class_translate and
9724 regno_aclass instead of ira_class_translate and regno_cover_class.
9725 Modify code for finding regno_aclass. Setup preferred classes for
9727 (setup_allocno_cover_class_and_costs): Rename to
9728 setup_allocno_class_and_costs. Use regno_aclass instead of
9729 regno_cover_class. Use ira_set_allocno_class instead of
9730 ira_set_allocno_cover_class.
9731 (init_costs, finish_costs): Use regno_aclass instead of
9733 (ira_costs): Use setup_allocno_class_and_costs instead of
9734 setup_allocno_cover_class_and_costs.
9735 (ira_tune_allocno_costs_and_cover_classes): Rename to
9736 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9737 by processing objects. Use ira_reg_class_max_nregs instead of
9738 ira_reg_class_nregs.
9740 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9742 * sched-int.h: Remove mentioning cover classes from the file.
9743 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9745 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9746 classes from the file.
9747 (struct reg_pref): Rename coverclass into allocnoclass.
9748 (reg_cover_class): Rename to reg_allocno_class.
9750 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9752 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9754 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9756 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9758 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9760 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9762 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9764 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9766 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9768 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9770 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9771 (i386_ira_cover_classes): Ditto.
9773 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9775 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9777 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9779 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9781 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9783 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9785 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9786 (mips_ira_cover_classes): Ditto.
9788 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9790 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9792 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9794 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9796 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9798 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9799 (IRA_COVER_CLASSES_VSX): Ditto.
9801 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9802 (rs6000_ira_cover_classes): Ditto.
9804 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9806 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9808 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9810 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9812 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9814 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9816 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9818 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9820 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9822 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9824 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9827 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9828 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9829 dw_fde_unlikely_section_end_label, cold_in_std_section,
9830 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9831 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9833 (output_fde): Use dw_fde_second_{begin,end} if second is
9834 true, otherwise dw_fde_{begin,end}.
9835 (output_call_frame_info): Test dw_fde_second_begin != NULL
9836 instead of dw_fde_switched_sections.
9837 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9838 fields, initialize new fields. Initialize in_std_section
9839 unconditionally from the first partition.
9840 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9841 dw_fde_second_begin is non-NULL.
9842 (dwarf2out_switch_text_section): Stop initializing removed
9843 dw_fde_struct fields, initialize new fields, initialize
9844 also dw_fde_end here. Set dw_fde_switch_cfi even when
9845 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9846 (struct var_loc_list_def): Add last_before_switch field.
9847 (arange_table, arange_table_allocated, arange_table_in_use,
9848 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9849 (size_of_aranges): Count !in_std_section and !second_in_std_section
9850 hunks in fdes, instead of looking at arange_table_in_use.
9851 (output_aranges): Add aranges_length argument, don't call
9852 size_of_aranges here. Instead of using aranges_table*
9853 emit ranges for fdes when !in_std_section resp.
9854 !second_in_std_section.
9855 (dw_loc_list): Break ranges crossing section switch.
9856 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9857 use dw_fde_second_end instead of dw_fde_end as end of last range.
9858 (gen_subprogram_die): Don't call add_arange. Use
9859 dw_fde_{begin,end} for first partition and if switched
9860 section dw_fde_second_{begin,end} for the second.
9861 (var_location_switch_text_section_1,
9862 var_location_switch_text_section): New functions.
9863 (dwarf2out_begin_function): Initialize cold_text_section even
9864 when function_section () isn't text_section.
9865 (prune_unused_types): Don't walk arange_table.
9866 (dwarf2out_finish): Don't needlessly test
9867 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9868 If info_section_emitted, call size_of_aranges and if it indicates
9869 non-empty .debug_aranges, call output_aranges with the computed
9870 size. Stop using removed dw_fde_struct fields, use
9871 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9875 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9876 create ENTRY_VALUE if incoming or address of incoming's MEM
9878 * dwarf2out.c (mem_loc_descriptor): Don't emit
9879 DW_OP_GNU_entry_value of DW_OP_fbreg.
9880 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9881 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9882 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9883 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9885 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9886 is a REG_P or MEM_P with REG_P address, compute hash directly
9887 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9888 (preserve_only_constants): Don't clear VALUES forwaring
9889 ENTRY_VALUE to some other VALUE.
9891 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9893 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9896 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9898 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9899 block before expanding the statement.
9900 (expand_gimple_stmt_1): Likewise. Set them here...
9901 (expand_gimple_stmt): ...and not here. Tidy.
9902 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9905 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9907 * Makefile.in: New rule for cprop.o.
9908 * gcse.c: Move constant/copy propagation to cprop.c.
9909 (compute_local_properties): Only handle expression tables.
9910 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9911 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9912 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9913 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9914 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9915 compute_cprop_data, find_used_regs, try_replace_reg,
9916 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9917 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9918 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9919 find_bypass_set, reg_killed_on_edge, bypass_block,
9920 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9921 execute_rtl_cprop, pass_rtl_cprop): Move to...
9922 * cprop.c: ...here. New file, constant/copy propagation for RTL
9923 moved from gcse.c to here with minor cleanups in duplicated code.
9925 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9927 * config/i386/i386.c (flag_opts): Fix a typo in
9928 -mavx256-split-unaligned-store.
9930 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9932 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9933 LIBCALL_VALUE): Remove macros.
9934 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9935 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9936 (h8300_function_value, h8300_libcall_value,
9937 h8300_function_value_regno_p): New functions.
9939 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9941 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9943 2011-03-28 Jeff Law <law@redhat.com>
9945 * tree-ssa-threadupdate.c (redirect_edges): Call
9946 create_edge_and_update_destination_phis as needed.
9947 (create_edge_and_update_destination_phis): Accept new BB argument.
9948 All callers updated.
9949 (thread_block): Do not update the profile when threading around
9950 intermediate blocks.
9951 (thread_single_edge): Likewise.
9952 (determine_bb_domination_status): If BB is not a successor of the
9953 loop header, return NONDOMINATING.
9954 (register_jump_thread): Note when we register a jump thread around
9955 an intermediate block.
9956 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9957 (thread_across_edge): Use it.
9959 2011-03-28 Tristan Gingold <gingold@adacore.com>
9961 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9962 when for_return is 2.
9964 2011-03-28 Jeff Law <law@redhat.com>
9966 * var-tracking.c (canonicalize_values_mark): Delete unused
9968 (canonicalize_values_star, set_variable_part): Likewise.
9969 (clobber_variable_part, delete_variable_part): Likewise.
9971 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9973 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9975 2011-03-28 Martin Jambor <mjambor@suse.cz>
9977 * tree-inline.c (expand_call_inline): Do not check that destination
9979 (optimize_inline_calls): Assert that destination node is analyzed.
9980 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9981 not call tree_lowering_passes.
9982 * cgraph.h (cgraph_analyze_function): Declare.
9983 * cgraphunit.c (cgraph_analyze_function): Make public.
9985 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9987 * config/sparc/sparc-opts.h: New.
9988 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9989 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9990 (sparc_option_override): Store processor_type enumeration rather
9991 than string in cpu_default. Remove name and enumeration from
9992 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9993 without using sparc_select. Use target_flags_explicit instead of
9995 * config/sparc/sparc.h (enum processor_type): Move to
9997 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9998 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9999 HeaderInclude entry.
10000 (mcpu=, mtune=): Use Var and Enum.
10001 (sparc_processor_type): New Enum and EnumValue entries.
10003 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10004 Iain Sandoe <iains@gcc.gnu.org>
10007 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10009 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10011 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10012 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10013 Insert new statements at it in lieu of STMT.
10014 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10015 * tree-vect-stmts.c (vectorizable_store): Likewise.
10016 (vectorizable_load): Likewise.
10018 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10020 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10025 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10027 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10028 unaligned 256bit load/store.
10029 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10030 (*avx_movdqu<avxmodesuffix>): Likewise.
10032 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10035 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10036 * config/pa/pa.md (iordi3): Use new predicate in expander.
10037 (iorsi3): Likewise.
10039 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10041 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10042 FUNCTION_VALUE_REGNO_P): Remove macros.
10043 * config/mips/mips-protos.h (mips_function_value): Remove.
10044 * config/mips/mips.c (mips_function_value): Rename to...
10045 (mips_function_value_1): ... this. Make static. Handle receiving
10046 the function type in 'fn_decl_or_type' argument.
10047 (mips_function_value, mips_libcall_value,
10048 mips_function_value_regno_p): New function.
10049 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10050 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10052 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10054 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10055 and -mavx256-split-unaligned-store.
10056 (ix86_option_override_internal): Split 32-byte AVX unaligned
10057 load/store by default.
10058 (ix86_avx256_split_vector_move_misalign): New.
10059 (ix86_expand_vector_move_misalign): Use it.
10061 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10062 -mavx256-split-unaligned-store.
10064 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10065 256bit load/store. Generate unaligned store on misaligned memory
10067 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10069 (*avx_movdqu<avxmodesuffix>): Likewise.
10071 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10072 -mavx256-split-unaligned-store.
10074 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10077 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10080 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10082 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10083 opno arguments with an expand_operand. Use create_input_operand.
10084 (mips_prepare_builtin_target): Delete.
10085 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10087 (mips_expand_builtin_direct): Use create_output_operand and
10088 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10089 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10090 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10092 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10094 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10096 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10098 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10100 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10101 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10102 basic blocks and call commit_edge_insertions directly.
10103 (fixup_abnormal_edges): Move from here to...
10104 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10105 on the edges and return whether some have actually been inserted.
10106 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10109 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10111 PR rtl-optimization/48144
10112 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10113 (merge_expr_data): ... here.
10114 (av_set_intersect): Rename to av_set_code_motion_filter.
10115 Update all callers. Call merge_history_vect when an expression
10116 is found in both sets.
10117 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10119 2011-03-26 Alan Modra <amodra@gmail.com>
10121 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10122 cmodel medium addresses.
10123 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10124 64-bit gpr loads and stores.
10125 (rs6000_secondary_reload_ppc64): New function.
10126 * config/rs6000/rs6000-protos.h: Declare it.
10127 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10129 2011-03-26 Alan Modra <amodra@gmail.com>
10132 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10133 GNU Go in traceback table.
10135 2011-03-25 Richard Henderson <rth@redhat.com>
10137 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10138 if there are exactly 6 operands.
10139 (set_storage_via_setmem): Similarly.
10141 2011-03-25 Kai Tietz <ktietz@redhat.com>
10143 * collect2.c (write_c_file_stat): Handle backslash
10144 as right-hand directory separator.
10145 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10146 checking just for slash.
10147 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10148 instead of checking for trailing slash.
10149 * gcc.c (record_temp_file): Use filename_cmp instead
10151 (do_spec_1): Likewise.
10152 (replace_outfile_spec_function): Likewise.
10153 (is_directory): Use filename_ncmp instead of strncmp.
10154 (print_multilib_info): Likewise.
10155 * gcov.c (find_source): Use filename_cmp instead
10157 (make_gcov_file_name): Fix order of slash/backslash
10159 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10160 (add_standard_paths): Likewise.
10161 * mips-tfile.c (saber_stop): Handle backslash.
10162 * prefix.c (update_path): Use filename_ncmp instead of
10164 * profile.c (output_location): Use filename_cmp instead
10166 * read-md.c (handle_toplevel_file): Handle backslash.
10167 * tlink.c (frob_extension): Likewise.
10168 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10170 * tree-dump.c (dequeue_and_dump): Handle backslash.
10171 * tree.c (get_file_function_name): Likewise.
10172 * gengtype.c (read_input_list): Likewise.
10173 (get_file_realbasename): Likewise.
10174 (get_output_file_with_visibility): Use filename_cmp
10177 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10179 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10182 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10184 * fold-const.c (expr_location_or): New function.
10185 (fold_truth_not_expr): Call it.
10187 2011-03-25 Jeff Law <law@redhat.com>
10189 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10191 * c-family/c-common.c (def_fn_type): Likewise.
10192 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10193 * emit-rtl.c (gen_rtvec): Likewise.
10194 * lto/lto-lang.c (def_fn_type): Likewise.
10196 2011-03-25 Richard Guenther <rguenther@suse.de>
10198 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10199 also generate copies.
10200 (fini_copy_prop): Handle constant values properly.
10202 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10204 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10205 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10206 (hash_loc_operands, compare_loc_operands): Handle
10207 DW_OP_GNU_entry_value.
10209 2011-03-25 Kai Tietz <ktietz@redhat.com>
10211 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10212 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10213 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10214 comment and use macro TARGET_64BIT_MS_ABI instead.
10215 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10216 and change default behavior for 32-bit MS_ABI.
10217 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10218 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10220 (ix86_cfun_abi): Likewise.
10221 (ix86_maybe_switch_abi): Adjust comment.
10222 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10223 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10224 instead of checking for SYSV_ABI.
10225 (ix86_nsaved_sseregs): Likewise.
10226 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10228 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10229 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10230 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10231 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10232 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10234 2011-03-25 Richard Guenther <rguenther@suse.de>
10236 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10237 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10238 (verify_gimple): Remove.
10239 * tree-cfg.c (verify_gimple_call): Merge verification
10241 (verify_gimple_phi): Merge verification from verify_stmts.
10242 (verify_gimple_label): New function.
10243 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10244 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10245 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10246 (verify_stmts): Rename to verify_gimple_in_cfg.
10247 (verify_gimple_in_cfg): New function.
10248 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10249 * tree-ssa.c (verify_ssa): Likewise.
10250 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10252 2011-03-25 Richard Guenther <rguenther@suse.de>
10254 * passes.c (init_optimization_passes): Add FRE pass after
10257 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10258 Andrew Stubbs <ams@codesourcery.com>
10260 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10262 (arm_movdi_vfp_cortexa8): New pattern.
10263 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10264 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10265 instructions when tuning for Cortex-A8. Set attribute "arch".
10266 * config/arm/arm.md: Move include arm-tune.md up a bit.
10267 (define_attr "arch"): Add "onlya8" and "nota8" values.
10268 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10270 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10274 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10276 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10277 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10278 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10279 * passes.c (init_optimization_passes): Move
10280 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10282 2011-03-25 Kai Tietz <ktietz@redhat.com>
10284 * c-typeck.c (comptypes_internal): Replace target
10285 hook call of comp_type_attributes by version in tree.c file.
10286 * gimple.c (gimple_types_compatible_p_1): Likewise.
10287 * tree-ssa.c (useless_type_conversion_p): Likewise.
10288 * tree.c (build_type_attribute_qual_variant): Likewise.
10289 (attribute_value_equal): New static helper function.
10290 (comp_type_attributes): New function.
10291 (merge_attributes): Use attribute_value_equal for comparison.
10292 (attribute_list_contained): Likewise.
10293 * tree.h (comp_type_attributes): New prototype.
10295 2011-03-25 Richard Guenther <rguenther@suse.de>
10297 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10298 of complex types at -O0.
10299 (verify_gimple_assign_binary): Likewise.
10300 (verify_gimple_assign_ternary): Likewise.
10302 2011-03-24 Mark Wielaard <mjw@redhat.com>
10304 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10305 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10307 2011-03-24 Mark Wielaard <mjw@redhat.com>
10310 * dwarf2out.c (output_abbrev_section): Only write table when
10311 abbrev_die_table_in_use > 1.
10313 2011-02-24 Richard Henderson <rth@redhat.com>
10315 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10316 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10317 (alpha_expand_unaligned_load_words): Use extql.
10318 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10319 (emit_insxl): Handle all modes for consistency.
10321 2011-02-24 Richard Henderson <rth@redhat.com>
10323 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10324 (alpha_expand_unaligned_load): Likewise.
10325 (alpha_expand_unaligned_store): Likewise.
10326 (alpha_expand_unaligned_load_words): Likewise.
10327 (alpha_expand_unaligned_store_words): Likewise.
10328 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10329 (alpha_split_lock_test_and_set_12): Likewise.
10330 (print_operand, alpha_fold_builtin_extxx): Likewise.
10331 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10332 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10333 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10334 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10335 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10336 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10337 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10338 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10339 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10340 (extwl, extll, extql): Similarly.
10341 (inswh, inslh, insqh): Similarly.
10342 (mskbl, mskwl, mskll, mskql): Similarly.
10343 (mskwh, msklh, mskqh): Similarly.
10345 2011-02-24 Richard Henderson <rth@redhat.com>
10347 * config/alpha/alpha.md (attribute isa): Add er, ner.
10348 (attribute enabled): Handle them.
10349 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10351 2011-02-24 Richard Henderson <rth@redhat.com>
10353 * config/alpha/alpha.md (attribute isa): Add vms.
10354 (attribute enabled): Handle it.
10355 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10356 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10357 (*movtf): Rename from *movtf_internal for consistency.
10358 (*movsi): Merge with *movsi_nt_vms.
10359 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10360 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10361 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10362 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10364 2011-02-24 Richard Henderson <rth@redhat.com>
10366 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10367 (extendqisi2, extendhisi2): Likewise.
10368 (extendqidi2): Simplify BWX/non-BWX expansions.
10369 (extendhidi2): Similarly.
10371 2011-02-24 Richard Henderson <rth@redhat.com>
10373 * config/alpha/alpha.md (attribute isa): New.
10374 (attribute enabled): New.
10375 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10376 (zero_extendqisi2, zero_extendqidi2): Similarly.
10377 (zero_extendhisi2, zero_extendhidi2): Similarly.
10378 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10380 2011-02-24 Richard Henderson <rth@redhat.com>
10382 * config/alpha/predicates.md (input_operand): Revert last change;
10383 update comment to mention 32-bit VMS rather than Windows.
10385 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10387 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10388 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10389 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10390 * passes.c (init_optimization_passes): Move
10391 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10393 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10395 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10397 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10399 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10402 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10405 * simplify-rtx.c (simplify_const_unary_operation): Call
10406 real_convert when changing mode class with FLOAT_EXTEND.
10408 2011-03-24 Nick Clifton <nickc@redhat.com>
10410 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10411 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10412 * config/rx/rx.c (rx_option_override): Set align_jumps,
10413 align_loops and align_labels if not set by the user.
10414 (rx_align_for_label): New function.
10415 (rx_max_skip_for_label): New function.
10416 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10417 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10418 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10419 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10420 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10422 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10424 PR rtl-optimization/48263
10425 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10426 and original commutative_p handling. Use maybe_gen_insn.
10428 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10430 * reload.c (find_reloads_subreg_address): Add address_reloaded
10431 parameter and return true there if the full address has been
10433 (find_reloads_toplev): Pass address_reloaded flag.
10434 (find_reloads_address_1): Don't use address_reloaded parameter.
10436 2011-03-24 Jeff Law <law@redhat.com>
10438 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10439 unused variable "ann".
10440 (remove_unused_locals): Likewise.
10442 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10445 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10448 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10450 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10451 for invalid symbolic addresses.
10452 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10455 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10457 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10458 the argument in calls to fold_truth_not_expr.
10460 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10462 * tree.c (record_node_allocation_statistics): New function.
10463 (make_node_stat, copy_node_stat, build_string): Call it.
10464 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10465 (build1_stat, build_omp_clause): Likewise.
10467 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10469 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10472 2011-03-24 Richard Guenther <rguenther@suse.de>
10474 PR tree-optimization/48271
10475 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10476 blocks that still exist.
10478 2011-03-24 Richard Guenther <rguenther@suse.de>
10480 PR tree-optimization/48270
10481 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10482 not free datarefs before ddrs.
10484 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10486 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10487 from the address built for a reference with variable offset.
10489 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10492 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10493 alternatives that can be handled with movq or movabsq insn.
10494 (*movdf_internal): Disable for !TARGET_64BIT.
10495 (*movdf_internal_nointeger): Ditto.
10496 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10498 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10500 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10501 (FUNCTION_ARG_ADVANCE): Likewise.
10502 * tm.texi.in: Change references to them to hook references.
10503 * tm.texi: Regenerate.
10504 * targhooks.c (default_function_arg): Eliminate check for target macro.
10505 (default_function_incoming_arg): Likewise.
10506 (default_function_arg_advance): Likewise.
10507 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10508 (function_arg_advance): Likewise.
10509 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10511 2011-03-24 Richard Guenther <rguenther@suse.de>
10513 PR middle-end/48269
10514 * tree-object-size.c (addr_object_size): Do not double-account
10515 for MEM_REF offsets.
10517 2011-03-24 Diego Novillo <dnovillo@google.com>
10519 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10520 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10521 (lto_input_data_block): Move from lto-opts.c. Make extern.
10523 (lto_input_string): Rename from input_string. Make extern.
10525 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10526 output_string_with_length.
10527 Output 0 to indicate a non-NULL string. Update all callers to
10529 (lto_output_string): Rename from output_string. Make extern.
10531 (lto_output_decl_state_streams): Make extern.
10532 (lto_output_decl_state_refs): Make extern.
10533 * lto-streamer.h (lto_input_string): Declare.
10534 (lto_input_data_block): Declare.
10535 (lto_output_string): Declare.
10536 (lto_output_string_with_length): Declare.
10537 (lto_output_decl_state_streams): Declare.
10538 (lto_output_decl_state_refs): Declare.
10540 2011-03-24 Richard Guenther <rguenther@suse.de>
10542 PR tree-optimization/46562
10543 * tree.c (build_invariant_address): New function.
10544 * tree.h (build_invariant_address): Declare.
10545 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10546 a renamed function moved ...
10547 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10548 Take valueization callback parameter.
10549 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10550 * gimple-fold.h: New file.
10551 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10552 (ccp_fold, fold_const_aggregate_ref,
10553 fold_ctor_reference, fold_nonarray_ctor_reference,
10554 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10555 get_base_constructor): Move ...
10556 * gimple-fold.c: ... here.
10557 (gimple_fold_stmt_to_constant_1): New function
10558 split out from ccp_fold. Take a valueization callback parameter.
10559 Valueize all operands.
10560 (gimple_fold_stmt_to_constant): New wrapper function.
10561 (fold_const_aggregate_ref_1): New function split out from
10562 fold_const_aggregate_ref. Take a valueization callback parameter.
10563 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10564 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10565 invariant POINTER_PLUS_EXPRs to invariant form.
10566 (vn_valueize): New function.
10567 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10568 * tree-vrp.c (vrp_valueize): New function.
10569 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10570 to fold statements to constants.
10571 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10572 function declarations.
10573 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10574 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10576 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10578 * config/h8300/predicates.md (jump_address_operand): Fix register
10581 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10583 * doc/invoke.texi (max-stores-to-sink): Document.
10584 * params.h (MAX_STORES_TO_SINK): Define.
10585 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10586 if either vectorization or if-conversion is disabled.
10587 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10588 tree-vect-data-refs.c vect_equal_offsets.
10589 (dr_equal_offsets_p): New function.
10590 (find_data_references_in_bb): Remove static.
10591 * tree-data-ref.h (find_data_references_in_bb): Declare.
10592 (dr_equal_offsets_p): Likewise.
10593 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10594 (vect_drs_dependent_in_basic_block): Update calls to
10595 vect_equal_offsets.
10596 (vect_check_interleaving): Likewise.
10597 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10598 (cond_if_else_store_replacement): Rename to...
10599 (cond_if_else_store_replacement_1): ... this. Change arguments and
10601 (cond_if_else_store_replacement): New function.
10602 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10603 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10605 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10608 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10609 to subtract lower bound instead of GEN_INT().
10611 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10616 * doc/extend.texi (Alignment): Move section to match order in TOC.
10617 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10618 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10620 2011-03-23 Jeff Law <law@redhat.com>
10622 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10623 before removing the edge.
10625 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10626 it may have been freed by redirect_branch_edge or
10627 redirect_edge_succ_nodup.
10629 2011-03-23 Richard Guenther <rguenther@suse.de>
10631 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10632 (check_va_list_escapes): Likewise.
10633 (check_all_va_list_escapes): Likewise.
10635 2011-03-23 Richard Guenther <rguenther@suse.de>
10637 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10638 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10639 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10640 (alias.o): Likewise.
10641 (ipa-type-escape.o): Remove.
10642 (ipa-struct-reorg.o): Likewise.
10643 (GTFILES): Remove ipa-struct-reorg.c.
10644 * alias.c: Do not include ipa-type-escape.h.
10645 * tree-ssa-alias.c: Likewise.
10646 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10647 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10648 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10649 and ipa-type-escape passes.
10650 * tree-pass.h (pass_ipa_type_escape): Remove.
10651 (pass_ipa_struct_reorg): Likewise.
10652 * ipa-struct-reorg.h: Remove.
10653 * ipa-struct-reorg.c: Likewise.
10654 * ipa-type-escape.h: Likewise.
10655 * ipa-type-escape.c: Likewise.
10656 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10657 (--param struct-reorg-cold-struct-ratio): Likewise.
10658 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10659 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10660 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10662 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10664 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10665 cpu attribute value.
10666 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10667 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10668 * config/s390/s390.c (processor_flags_table): New constant array.
10669 (s390_handle_arch_option): Remove.
10670 (s390_handle_option): Remove s390_handle_arch_option invocations
10671 and OPT_mwarn_framesize_ handling.
10672 (s390_option_override): Remove s390_handle_arch_option invocation.
10673 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10675 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10676 * config/s390/s390.opt (s390_tune, s390_arch)
10677 (march=): Replace s390_arch_option enum and values with
10678 processor_type. Set variable name to s390_arch. Set
10679 initialization value.
10680 (mtune=): Replace s390_arch_option with processor_type. Set
10681 variable name to s390_tune. Set initialization value.
10683 2011-03-23 Julian Brown <julian@codesourcery.com>
10685 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10686 accesses which are not naturally aligned.
10688 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10691 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10693 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10695 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10696 parameter from "int" to "enum insn_code".
10697 (expand_operand_type): New enum.
10698 (expand_operand): New structure.
10699 (create_expand_operand): New function.
10700 (create_fixed_operand, create_output_operand): Likewise
10701 (create_input_operand, create_convert_operand_to): Likewise.
10702 (create_convert_operand_from, create_address_operand): Likewise.
10703 (create_integer_operand): Likewise.
10704 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10705 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10706 (expand_insn, expand_jump_insn): Likewise.
10707 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10708 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10709 (expand_movstr, expand_builtin___clear_cache): Likewise.
10710 (expand_builtin_lock_release): Likewise.
10711 * explow.c (allocate_dynamic_stack_space): Likewise.
10712 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10713 and use the default handling in that case.
10714 * expmed.c (check_predicate_volatile_ok): Delete.
10715 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10716 (emit_cstore): Likewise.
10717 * expr.c (emit_block_move_via_movmem): Likewise.
10718 (set_storage_via_setmem, expand_assignment): Likewise.
10719 (emit_storent_insn, try_casesi): Likewise.
10720 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10721 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10722 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10723 (expand_twoval_unop, expand_twoval_binop): Likewise.
10724 (expand_unop_direct, emit_indirect_jump): Likewise.
10725 (emit_conditional_move, vector_compare_rtx): Likewise.
10726 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10727 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10728 (expand_sync_lock_test_and_set): Likewise.
10729 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10730 (emit_unop_insn): Likewise.
10731 (expand_copysign_absneg): Change icode to an insn_code.
10732 (create_convert_operand_from_type): New function.
10733 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10734 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10735 (expand_insn, expand_jump_insn): Likewise.
10736 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10737 than const_int_operand for operand 2.
10739 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10741 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10744 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10746 * emit-rtl.c (emit_pattern_before_noloc): New function.
10747 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10748 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10749 (emit_pattern_after_noloc): New function.
10750 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10751 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10753 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10755 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10756 (__ffsDI2): Likewise.
10758 2011-03-22 Richard Henderson <rth@redhat.com>
10760 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10761 of !TARGET_ABI_OPEN_VMS.
10762 (alpha_trampoline_init, alpha_start_function): Likewise.
10763 (alpha_expand_epilogue, alpha_file_start): Likewise.
10764 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10765 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10766 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10767 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10768 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10772 * config/s390/s390-opts.h: New.
10773 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10774 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10775 s390_stack_guard): Remove.
10776 (s390_handle_arch_option): Return void. Take enum
10777 s390_arch_option value instead of string and searching array.
10778 (s390_handle_option): Don't assert that global structures are in
10779 use. Access variables via opts pointer. Use error_at. Don't use
10780 sscanf for -mstack-guard= or -mstack-size=. Update call to
10781 s390_handle_arch_option.
10782 (s390_option_override): Update call to s390_handle_arch_option.
10783 (s390_emit_prologue): Use %d format for s390_stack_size in
10784 diagnostic. Use %wd for HOST_WIDE_INT.
10785 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10786 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10787 * config/s390/s390.opt (config/s390/s390-opts.h): New
10788 HeaderInclude entry.
10789 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10790 s390_arch_flags, s390_warn_framesize): New Variable entries.
10791 (s390_arch_option): New Enum and EnumValue entries.
10792 (march=): Use Enum instead of Var.
10793 (mstack-guard=, mstack-size=): Use UInteger and Var.
10794 (mtune=): Use Enum.
10796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10798 * config/score/score.c (score_handle_option): Don't assert that
10799 global structures are in use. Access target_flags via opts
10800 pointer. Use value of -march= option to determine target_flags
10802 * config/score/score.opt (march=): Use Enum.
10803 (score_arch): New Enum and EnumValue entries.
10805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10807 * config/mep/mep.c (option_mtiny_specified): Remove.
10808 (mep_option_override): Move register handling for -mivc2 from
10809 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10810 instead of option_mtiny_specified.
10811 (mep_handle_option): Access target_flags via opts pointer. Don't
10812 assert that global structures are in use. Defer part of -mivc2
10813 handling and move it to mep_option_override.
10814 * config/mep/mep.opt (IVC2): New Mask entry.
10815 (mivc2): Use Var and Defer instead of Mask.
10817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10819 * config/v850/v850-opts.h: New.
10820 * config/v850/v850.c (small_memory): Replace with
10821 small_memory_physical_max array. Make that array static const.
10822 (v850_handle_memory_option): Take integer value of argument. Take
10823 gcc_options pointer, option text and location. Return void.
10824 Update for changes to small memory structures.
10825 (v850_handle_option): Access target_flags via opts pointer. Don't
10826 assert that global structures are in use. Update calls to
10827 v850_handle_memory_option.
10828 (v850_encode_data_area): Update references to small memory settings.
10829 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10830 (enum small_memory_type): Move to v850-opts.h.
10831 * config/v850/v850.opt (config/v850/v850-opts.h): New
10832 HeaderInclude entry.
10833 (small_memory_max): New Variable entry.
10834 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10835 (mtda, mzda): Likewise.
10837 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10839 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10840 pointer. Don't assert that global structures are in use.
10842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10844 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10845 via opts pointer. Don't assert that global structures are in use.
10847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10849 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10850 (munix=93): Use Var.
10851 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10852 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10853 * config/pa/pa-opts.h: New.
10854 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10855 (pa_handle_option): Don't assert that global structures are in
10856 use. Access target_flags via opts pointer. Don't handle
10857 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10859 (pa_option_override): Handle deferred OPT_mfixed_range_.
10861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10863 * config/mn10300/mn10300-opts.h: New.
10864 * config/mn10300/mn10300.c (mn10300_processor,
10865 mn10300_tune_string): Remove.
10866 (mn10300_handle_option): Don't assert that global structures are
10867 in use. Access mn10300_processor via opts pointer. Don't handle
10869 * config/mn10300/mn10300.h (enum processor_type): Move to
10871 (mn10300_processor): Remove.
10872 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10873 HeaderInclude entry.
10874 (mn10300_processor): New Variable entry.
10877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10879 * config/microblaze/microblaze.c: Don't include opts.h.
10880 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10881 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10882 (mno-clearbss): Use Var and Warn.
10884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10886 * config/m32r/m32r-opts.h: New.
10887 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10888 (m32r_handle_option): Don't assert that global structures are in
10889 use. Access target_flags and m32r_cache_flush_func via opts
10890 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10891 OPT_mno_flush_trap here.
10892 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10893 include of m32r-opts.h.
10894 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10895 HeaderInclude entry.
10896 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10897 (mmodel=): Use Enum and Var.
10898 (m32r_model): New Enum and EnumValue entries.
10899 (mno-flush-trap): Use Var.
10900 (msdata=): Use Enum and Var.
10901 (m32r_sdata): New Enum and EnumValue entries.
10903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10905 * config/m32c/m32c.c: Don't include opts.h.
10906 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10907 m32c_handle_option): Remove.
10908 (m32c_option_override): Check global_options_set.x_target_memregs
10909 instead of target_memregs_set.
10910 * config/m32c/m32c.h (target_memregs): Remove.
10911 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10916 * config/iq2000/iq2000-opts.h: New.
10917 * config/iq2000/iq2000.c: Don't include opts.h.
10918 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10919 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10920 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10921 HeaderInclude entry.
10922 (iq2000_tune): New Variable entry.
10923 (march=): Add comment. Use Enum.
10924 (iq2000_arch): New Enum and EnumValue entries.
10925 (mcpu=): Use Enum and Var.
10926 (iq2000_tune): New Enum and EnumValue entries.
10928 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10930 * config/ia64/ia64-opts.h: New.
10931 * config/ia64/ia64.c (ia64_tune): Remove.
10932 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10933 here. Use error_at.
10934 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10935 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10936 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10937 HeaderInclude entry.
10938 (ia64_tune): New Variable entry.
10939 (mfixed-range=): Use Defer and Var.
10940 (mtune=): Use Enum and Var.
10941 (ia64_tune): New Enum and EnumValue entries.
10943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10945 * config/frv/frv-opts.h: New.
10946 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10948 (frv_cpu_type): Remove.
10949 * config/frv/frv.c: Don't include opts.h.
10950 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10951 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10952 (frv_cpu_type): New Variable entry.
10953 (frv_cpu): New Enum and EnumValue entries.
10955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10957 * config/cris/cris.c (cris_handle_option): Access target_flags via
10958 opts pointer. Don't assert that global structures are in use.
10959 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10960 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10962 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10964 * config/bfin/bfin-opts.h: New.
10965 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10966 bfin_si_revision, bfin_workarounds): Remove.
10967 (bfin_cpus): Make static const.
10968 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10969 not bfin_lib_id_given.
10970 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10971 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10972 pointer. Use error_at. Don't assert that global structures are in use.
10973 * config/bfin/bfin.h: Include bfin-opts.h.
10974 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10975 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10976 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10977 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10982 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10983 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10984 or -msoft-float here.
10985 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10986 -msoft-float and -mhard-float.
10987 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10988 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10990 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10992 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10993 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10995 (LIBGCC_SPEC): Don't handle -msoft-float.
10996 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10998 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11000 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11001 -mfloat-abi=*, not -msoft-float and -mhard-float.
11002 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11004 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11005 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11006 mhard-float and msoft-float.
11007 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11008 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11009 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11010 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11012 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11013 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11015 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11017 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11020 2011-03-22 Richard Henderson <rth@redhat.com>
11022 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11023 TARGET_ABI_WINDOWS_NT.
11024 (alpha_output_function_end_prologue): Likewise.
11025 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11026 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11027 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11028 (trap, *movsi_nt_vms): Likewise.
11029 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11030 (*tablejump_osf_nt_internal): Remove.
11031 * config/alpha/predicates.md (input_operand): Only test Pmode.
11033 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11035 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11036 via opts pointer. Use error_at. Don't assert that global
11037 structures are in use.
11039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11041 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11042 (ix86_handle_option): Access ix86_isa_flags and
11043 ix86_isa_flags_explicit via opts pointer. Don't assert that
11044 global structures are in use.
11045 (ix86_function_specific_save, ix86_function_specific_restore):
11046 Update ix86_isa_flags_explicit field name.
11047 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11048 (ix86_isa_flags_explicit): Rename TargetSave entry to
11049 x_ix86_isa_flags_explicit.
11051 2011-03-22 Richard Henderson <rth@redhat.com>
11053 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11054 (alpha_option_override, direct_return): Likewise.
11055 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11056 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11057 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11058 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11059 (alpha_expand_epilogue, alpha_end_function): Likewise.
11060 (alpha_init_libfuncs): Likewise.
11061 (struct machine_function): Remove unicosmk members.
11062 (print_operand) ['t']: Remove.
11063 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11064 unicosmk_output_module_name, unicosmk_output_common,
11065 current_section_align, unicosmk_output_text_section_asm_op,
11066 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11067 unicosmk_section_type_flags, unicosmk_unique_section,
11068 unicosmk_asm_named_section, unicosmk_insert_attributes,
11069 unicosmk_output_align, unicosmk_defer_case_vector,
11070 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11071 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11072 unicosmk_output_ssib, unicosmk_add_call_info_word,
11073 unicosmk_extern_head, unicosmk_output_default_externs,
11074 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11075 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11076 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11077 * config/alpha/alpha-protos.h: Update.
11078 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11079 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11080 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11081 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11082 (*mulsi_se, mulvsi3): Likewise.
11083 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11084 (*divmodsi_internal, call, call_value, realign): Likewise.
11085 (moddi3, umoddi3): Likewise; remove duplicate expander.
11086 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11087 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11088 (*movdi_nofix): Remove r/U alternative.
11089 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11090 * config/alpha/constraints.md ("U"): Remove.
11091 * config/alpha/predicates.md (call_operand"): Don't test
11092 TARGET_ABI_UNICOSMK.
11094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11096 * target.def (handle_option): Take gcc_options and
11097 cl_decoded_option pointers and location_t.
11098 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11099 * doc/tm.texi: Regenerate.
11100 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11101 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11102 * lto-opts.c (lto_reissue_options): Generate option structure for
11103 targetm.handle_option call.
11104 * opts.c (target_handle_option): Update call to
11105 targetm.handle_option. Remove assertions about values now passed
11107 * targhooks.c (default_target_handle_option): New.
11108 * targhooks.h (default_target_handle_option): Declare.
11109 * config/alpha/alpha.c: Include opts.h.
11110 (alpha_handle_option): Update to new hook interface.
11111 * config/arm/arm.c: Include opts.h.
11112 (arm_handle_option): Update to new hook interface.
11113 * config/arm/t-arm (arm.o): Update dependencies.
11114 * config/bfin/bfin.c: Include opts.h.
11115 (bfin_handle_option): Update to new hook interface.
11116 * config/cris/cris.c: Include opts.h.
11117 (cris_handle_option): Update to new hook interface.
11118 * config/frv/frv.c: Include opts.h.
11119 (frv_handle_option): Update to new hook interface.
11120 * config/i386/i386.c: Include opts.h.
11121 (ix86_handle_option): Update to new hook interface.
11122 (ix86_valid_target_attribute_inner_p): Generate option structure
11123 for call to ix86_handle_option.
11124 * config/i386/t-i386 (i386.o): Update dependencies.
11125 * config/ia64/ia64.c: Include opts.h.
11126 (ia64_handle_option): Update to new hook interface.
11127 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11128 * config/iq2000/iq2000.c: Include opts.h.
11129 (iq2000_handle_option): Update to new hook interface.
11130 * config/m32c/m32c.c: Include opts.h.
11131 (m32c_handle_option): Update to new hook interface.
11132 * config/m32r/m32r.c: Include opts.h.
11133 (m32r_handle_option): Update to new hook interface.
11134 * config/m68k/m68k.c: Include opts.h.
11135 (m68k_handle_option): Update to new hook interface.
11136 * config/mep/mep.c: Include opts.h.
11137 (mep_handle_option): Update to new hook interface.
11138 * config/microblaze/microblaze.c: Include opts.h.
11139 (microblaze_handle_option): Update to new hook interface.
11140 * config/mips/mips.c: Include opts.h.
11141 (mips_handle_option): Update to new hook interface.
11142 * config/mn10300/mn10300.c: Include opts.h.
11143 (mn10300_handle_option): Update to new hook interface.
11144 * config/pa/pa.c: Include opts.h.
11145 (pa_handle_option): Update to new hook interface.
11146 * config/pdp11/pdp11.c: Include opts.h.
11147 (pdp11_handle_option): Update to new hook interface.
11148 * config/rs6000/rs6000.c: Include opts.h.
11149 (rs6000_handle_option): Update to new hook interface.
11150 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11151 * config/rx/rx.c: Include opts.h.
11152 (rx_handle_option): Update to new hook interface.
11153 * config/s390/s390.c: Include opts.h.
11154 (s390_handle_option): Update to new hook interface.
11155 * config/score/score.c: Include opts.h.
11156 (score_handle_option): Update to new hook interface.
11157 * config/sh/sh.c: Include opts.h.
11158 (sh_handle_option): Update to new hook interface.
11159 * config/sparc/sparc.c: Include opts.h.
11160 (sparc_handle_option): Update to new hook interface.
11161 * config/v850/v850.c: Include opts.h.
11162 (v850_handle_option): Update to new hook interface.
11164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11166 * gcc.c (driver_unknown_option_callback): Only permit and save
11167 unknown -Wno- options.
11168 (driver_wrong_lang_callback): Save options directly instead of via
11169 driver_unknown_option_callback.
11171 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11173 * combine.c (simplify_set): Try harder to find the best CC mode when
11174 simplifying a nested COMPARE on the RHS.
11176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11178 * config/alpha/gnu.h: Remove.
11179 * config/arc: Remove directory.
11180 * config/arm/netbsd.h: Remove.
11181 * config/arm/t-pe: Remove.
11182 * config/crx: Remove directory.
11183 * config/i386/netbsd.h: Remove.
11184 * config/m68hc11: Remove directory.
11185 * config/m68k/uclinux-oldabi.h: Remove.
11186 * config/mcore/mcore-pe.h: Remove.
11187 * config/mcore/t-mcore-pe: Remove.
11188 * config/netbsd-aout.h: Remove.
11189 * config/rs6000/gnu.h: Remove.
11190 * config/sh/sh-symbian.h: Remove.
11191 * config/sh/symbian-base.c: Remove.
11192 * config/sh/symbian-c.c: Remove.
11193 * config/sh/symbian-cxx.c: Remove.
11194 * config/sh/symbian-post.h: Remove.
11195 * config/sh/symbian-pre.h: Remove.
11196 * config/sh/t-symbian: Remove.
11197 * config/svr3.h: Remove.
11198 * config/vax/netbsd.h: Remove.
11199 * config.build: Don't handle i[34567]86-*-pe.
11200 * config.gcc: Remove handling of deprecations for most deprecated
11202 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11203 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11204 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11205 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11206 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11207 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11209 * config.host: Don't handle i[34567]86-*-pe.
11210 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11211 (ASM_SPEC32): Don't handle -mcall-gnu.
11212 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11214 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11215 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11216 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11217 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11218 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11219 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11220 conditional on SYMBIAN.
11221 * configure.ac: Don't handle powerpc*-*-gnu*.
11222 * configure: Regenerate.
11223 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11224 * doc/install-old.texi (m6811, m6812): Don't mention.
11225 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11226 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11227 (m68k-uclinuxoldabi): Don't mention.
11228 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11230 (-mcall-gnu): Remove.
11231 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11232 families): Remove constraint documentation.
11234 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11236 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11237 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11238 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11240 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11243 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11244 vector when peeking at the next token for vector, don't expand the
11247 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11249 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11250 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11251 * config/avr/avr.c (init_cumulative_args)
11252 (avr_function_arg_advance): Use it.
11253 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11255 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11256 (avr_function_ok_for_sibcall): ...this new function.
11257 (avr_lookup_function_attribute1): New static Function.
11258 (avr_naked_function_p, interrupt_function_p)
11259 (signal_function_p, avr_OS_task_function_p)
11260 (avr_OS_main_function_p): Use it.
11261 * config/avr/avr.md ("sibcall", "sibcall_value")
11262 ("sibcall_epilogue"): New expander.
11263 ("*call_insn", "*call_value_insn"): New insn.
11264 ("call_insn", "call_value_insn"): Remove
11265 ("call", "call_value", "epilogue"): Change expander to handle
11268 2011-03-21 Nick Clifton <nickc@redhat.com>
11270 * doc/invoke.texi (Overall Options): Move closing brace to end of
11272 (Optimization Options): Add missing @gol.
11273 (Directory Options): Likewise.
11274 (i386 and x86-64 Options): Likewise.
11275 (RS6000 and PowerPC Options): Likewise.
11276 (i386 and x86-64 Windows Options): Likewise.
11277 (V850 Options): Add text missing from descriptions.
11279 2011-03-22 Richard Henderson <rth@redhat.com>
11281 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11282 (avr_incoming_return_addr_rtx): New.
11283 (emit_push_byte): New.
11284 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11285 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11286 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11287 (emit_pop_byte): New.
11288 (expand_epilogue): Use it. Pop frame pointer by bytes.
11289 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11290 (INCOMING_RETURN_ADDR_RTX): New.
11291 (INCOMING_FRAME_SP_OFFSET): New.
11292 (ARG_POINTER_CFA_OFFSET): New.
11293 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11294 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11297 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11299 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11301 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11302 (FUNCTION_ARG_ADVANCE): Likewise.
11303 * tm.texi.in: Change references to them to hook references.
11304 * tm.texi: Regenerate.
11305 * targhooks.c (default_function_arg): Eliminate check for target
11307 (default_function_incoming_arg): Likewise.
11308 (default_function_arg_advance): Likewise.
11309 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11310 (function_arg_advance): Likewise.
11311 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11313 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11315 * tree.c (build_call_1): New function.
11316 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11318 2011-03-22 Richard Guenther <rguenther@suse.de>
11320 PR tree-optimization/48228
11321 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11322 for single-arg PHIs.
11324 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11326 PR rtl-optimization/48143
11327 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11328 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11329 sse2_cvtps2pd): Likewise.
11331 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11333 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11335 2011-03-22 Richard Guenther <rguenther@suse.de>
11337 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11338 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11339 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11340 and REALIGN_LOAD_EXPR.
11341 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11342 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11343 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11344 DOT_PROD_EXPR case ...
11345 (expand_expr_real_2): ... here.
11346 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11347 and REALIGN_LOAD_EXPR.
11348 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11349 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11350 (vect_create_epilog_for_reduction): Likewise.
11351 (vectorizable_reduction): Likewise.
11352 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11353 * tree-vect-stmts.c (vectorizable_load): Likewise.
11355 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11357 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11359 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11361 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11362 handling for PLTOFF/GOTOFF.
11364 2011-03-22 Nick Clifton <nickc@redhat.com>
11366 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11367 trailing backslash from the end of the macro definition.
11369 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11371 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11374 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11376 * expr.h (prepare_operand): Move to...
11377 * optabs.h (prepare_operand): ...here and change the insn code
11378 parameter from "int" to "enum insn_code".
11379 (insn_operand_matches): Declare.
11380 * expr.c (init_expr_target): Use insn_operand_matches.
11381 (compress_float_constant): Likewise.
11382 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11383 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11384 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11385 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11387 (gen_cond_trap): Likewise.
11388 (prepare_operand): Likewise. Change icode to an insn_code.
11389 (insn_operand_matches): New function.
11390 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11391 * reload1.c (gen_reload): Likewise.
11392 * targhooks.c (default_secondary_reload): Likewise.
11394 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11396 * config/alpha/alpha.md (unspec): New define_c_enum.
11399 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11402 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11403 between a call and its CALL_ARG_LOCATION note.
11405 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11407 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11409 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11413 * c-common.c (shorten_compare): If primopN is first sign-extended
11414 to opN and then zero-extended to result type, set primopN to opN.
11416 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11418 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11419 for barrier handlers.
11421 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11423 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11424 UNSPEC constants to be in the unspec enumeration, and redefine
11425 all UNSPECV constants to be in the unspecv enumeration, so that
11426 dumps print which unspec/unspec_volatile this is.
11427 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11428 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11429 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11430 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11431 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11433 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11434 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11435 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11436 * config/rs6000/sync.md (isync, lwsync): Ditto.
11438 2011-03-21 Richard Guenther <rguenther@suse.de>
11440 * params.def (lto-min-partition): Fix typo.
11442 2011-03-21 Richard Guenther <rguenther@suse.de>
11445 * c-decl.c (grokdeclarator): Drop to the main variant only
11446 for array types. Drop flag_gen_aux_info check.
11448 2011-03-21 Richard Guenther <rguenther@suse.de>
11450 PR translation/47911
11451 * params.def (lto-partitions): Fix typo.
11452 (lto-min-partition): Fix wording.
11454 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11456 * config/rs6000/t-freebsd: Remove duplication from file.
11458 2011-03-21 Richard Guenther <rguenther@suse.de>
11460 PR middle-end/47661
11461 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11463 2011-03-21 Richard Guenther <rguenther@suse.de>
11466 * params.def (lto-partitions): Require at least 1 partition.
11468 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11470 * gthr-solaris.h: Remove.
11471 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11472 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11473 (LIB_SPEC): Likewise.
11474 * config/sol2.opt (threads): Remove.
11475 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11476 (sparc*-*-solaris2*): Likewise.
11477 * configure.ac (enable_threads): Enable solaris support.
11478 * configure: Regenerate.
11479 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11480 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11483 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11485 * config.gcc: Obsolete *-*-solaris2.8*.
11486 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11488 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11491 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11492 reference. Solaris 8 perl works.
11494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11497 * doc/install.texi (Prerequisites): Move jar etc. up.
11498 Explain support library version requirements.
11500 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11503 * doc/install.texi (Prerequisites): Move Perl to build
11504 requirements. Always necessary on Solaris 2 with Sun ld.
11506 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11508 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11510 (Specific, i?86-*-solaris2.[89]): Likewise.
11511 (Specific, i?86-*-solaris2.10): Likewise.
11512 (Specific, mips-sgi-irix6): Likewise.
11513 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11514 Update for binutils 2.21.
11516 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11518 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11519 Allow -fuse-linker-plugin for non-default plugin linker.
11520 * configure: Regenerate.
11522 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11525 * gengtype.c (files_rules): Added rule for cp/parser.h.
11527 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11530 * config/s390/s390.c (s390_delegitimize_address): Don't call
11531 lowpart_subreg if orig_x has BLKmode.
11533 2011-03-21 Kai Tietz <ktietz@redhat.com>
11536 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11537 * tree.h (attribute_spec): Add new member affects_type_identity.
11538 * attribs.c (empty_attribute_table): Adjust attribute_spec
11540 * config/alpha/alpha.c: Likewise.
11541 * config/arc/arc.c: Likewise.
11542 * config/arm/arm.c: Likewise.
11543 * config/avr/avr.c: Likewise.
11544 * config/bfin/bfin.c: Likewise.
11545 * config/crx/crx.c: Likewise.
11546 * config/darwin.h: Likewise.
11547 * config/h8300/h8300.c: Likewise.
11548 * config/i386/cygming.h: Likewise.
11549 * config/i386/i386.c: Likewise.
11550 * config/ia64/ia64.c: Likewise.
11551 * config/m32c/m32c.c: Likewise.
11552 * config/m32r/m32r.c: Likewise.
11553 * config/m68hc11/m68hc11.c: Likewise.
11554 * config/m68k/m68k.c: Likewise.
11555 * config/mcore/mcore.c: Likewise.
11556 * config/mep/mep.c: Likewise.
11557 * config/microblaze/microblaze.c: Likewise.
11558 * config/mips/mips.c: Likewise.
11559 * config/rs6000/rs6000.c: Likewise.
11560 * config/rx/rx.c: Likewise.
11561 * config/sh/sh.c: Likewise.
11562 * config/sol2.h: Likewise.
11563 * config/sparc/sparc.c: Likewise.
11564 * config/spu/spu.c: Likewise.
11565 * config/stormy16/stormy16.c: Likewise.
11566 * config/v850/v850.c: Likewise.
11568 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11570 * simplify-rtx.c (simplify_binary_operation_1): Handle
11571 (xor (and A B) C) case when B and C are both constants.
11573 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11575 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11577 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11580 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11582 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11584 PR rtl-optimization/48156
11585 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11586 assume df and df_lr are not NULL.
11588 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11591 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11592 between a call and its CALL_ARG_LOCATION note.
11594 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11597 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11598 between a call and its corresponding CALL_ARG_LOCATION note.
11600 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11602 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11603 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11604 * haifa-sched.c (setup_ref_regs): Ditto.
11605 * caller-save.c (add_used_regs_1): Ditto.
11606 * dse.c (look_for_hardregs): Ditto.
11607 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11608 * sched-rgn.c (check_live_1): Ditto.
11610 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11612 * c-decl.c (diagnose_mismatched_decls): Give an error for
11613 redefining a typedef with variably modified type.
11615 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11617 * c-decl.c (grokfield): Don't allow typedefs for structures or
11618 unions with no tag by default.
11619 * doc/extend.texi (Unnamed Fields): Update.
11621 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11624 Rewrite using indirect functions.
11625 (lwp_slwpcb): Ditto.
11626 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11627 (avx_vinsertf128<mode>): Ditto.
11629 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11631 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11634 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11636 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11637 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11639 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11641 PR rtl-optimization/48170
11642 * gcse.c (hoist_code): Remove bogus asserts.
11644 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11646 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11647 computation for prologue/epilogue.
11649 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11651 * Makefile.in (check-consistency): Remove.
11653 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11656 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11657 arange_table_in_use is 0, but either text_section_used or
11658 cold_text_section_used is true. Don't call it if
11659 !info_section_emitted.
11661 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11663 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11664 FUNCTION_VALUE_REGNO_P): Remove.
11665 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11667 * config/avr/avr.c (avr_ret_register): Make static inline.
11668 (avr_function_value_regno_p): New function.
11669 (avr_libcall_value): Make static. Add 'func' argument.
11670 (avr_function_value): Make static. Rename 'func' argument to
11671 'fn_decl_or_type', forward it to avr_libcall_value. Call
11672 avr_ret_register function instead of RET_REGISTER macro.
11673 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11675 2011-03-18 Jason Merrill <jason@redhat.com>
11678 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11680 2011-03-18 Richard Guenther <rguenther@suse.de>
11682 * doc/install.texi (--enable-gold): Remove.
11683 (--with-plugin-ld): Document.
11684 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11686 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11688 PR middle-end/47790
11689 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11690 again after expansion changes.
11692 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11694 * combine.c (try_combine): Do simplification only call of
11695 subst() on i2 even when i1 is present. Update comments.
11697 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11699 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11700 and UNSPEC_PCREL_SYMOFF.
11702 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11704 * config/s390/s390.md: Use define_c_enum for the unspec constant
11707 2011-03-18 Richard Henderson <rth@redhat.com>
11708 Jakub Jelinek <jakub@redhat.com>
11711 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11712 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11714 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11716 PR middle-end/47725
11717 * combine.c (cant_combine_insn_p): Don't check zero/sign
11718 extended hard registers.
11720 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11722 PR middle-end/47725
11723 * combine.c (cant_combine_insn_p): Check zero/sign extended
11726 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11728 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11729 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11730 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11731 Change return type to bool.
11732 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11734 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11737 * var-tracking.c (prepare_call_arguments): If CALL target
11738 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11739 pc instead of looking it up using cselib_lookup and use
11740 Pmode for it if x has VOIDmode.
11741 * dwarf2out.c (gen_subprogram_die): If also both first and
11742 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11745 * function.c (assign_parms): For data.passed_pointer parms
11746 use MEM of data.entry_parm instead of data.entry_parm itself
11747 as DECL_INCOMING_RTL.
11748 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11749 also when passed and declared mode is the same, DECL_RTL
11750 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11753 2011-03-16 Jeff Law <law@redhat.com>
11755 PR rtl-optimization/37273
11756 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11757 handle them like argument loads from stack slots. Do not double
11758 count memory for memory constants and argument loads from stack slots.
11760 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11763 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11765 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11768 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11770 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11773 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11775 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11776 Clear call_arg_locations and call_arg_loc_last always.
11778 PR middle-end/48152
11779 * var-tracking.c (prepare_call_arguments): If argument needs to be
11780 passed by reference, adjust argtype and mode.
11782 2011-03-17 Richard Guenther <rguenther@suse.de>
11784 PR middle-end/48134
11785 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11786 a value make sure to fold the statement.
11788 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11791 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11792 return condition with !cfun->calls_alloca.
11794 2011-03-17 Richard Guenther <rguenther@suse.de>
11797 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11798 origin for decls in other ltrans units.
11799 (input_varpool_node): Likewise.
11801 2011-03-17 Richard Guenther <rguenther@suse.de>
11803 PR middle-end/48165
11804 * tree-object-size.c (compute_object_offset): Properly return
11805 the offset operand of MEM_REFs as sizetype.
11807 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11809 PR rtl-optimization/48141
11810 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11811 * dse.c: Include params.h.
11812 (active_local_stores_len): New variable.
11813 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11815 (record_store, check_mem_read_rtx): Decrease it when removing
11817 (scan_insn): Likewise. Increase it when adding to chain, if it
11818 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11819 set active_local_stores to NULL before the addition.
11820 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11822 PR rtl-optimization/48141
11823 * dse.c (record_store): If no positions are needed in an insn
11824 that cannot be deleted, at least unchain it from active_local_stores.
11826 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11829 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11830 (lookup_type_die_strip_naming_typedef): ... here.
11831 (get_context_die): Use it.
11832 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11833 the anonymous struct named by the naming typedef.
11835 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11838 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11839 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11841 2011-03-16 Jeff Law <law@redhat.com>
11843 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11844 check for operands of conditional. Allow type to be a pointer.
11846 2011-03-16 Richard Guenther <rguenther@suse.de>
11848 PR tree-optimization/48149
11849 * fold-const.c (fold_binary_loc): Fold
11850 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11852 2011-03-16 Richard Guenther <rguenther@suse.de>
11854 PR tree-optimization/26134
11855 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11856 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11857 (non_rewritable_mem_ref_base): Handle complex type component
11858 accesses, constrain offsets for vector and complex extracts
11861 2011-03-16 Richard Guenther <rguenther@suse.de>
11863 PR tree-optimization/48146
11864 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11865 operands avoiding the need for renaming.
11867 2011-03-16 Richard Guenther <rguenther@suse.de>
11869 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11870 constant folding. Move MEM_REF canonicalization first.
11871 Rely on fold_const_aggregate_ref for initializer folding.
11872 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11874 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11876 PR middle-end/48136
11877 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11878 arg0/arg1 or their arguments are always fold converted to matching
11881 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11884 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11887 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11888 Handle in-tree gold.
11889 (ld_vers): Extract binutils version for gold.
11890 (gcc_cv_ld_hidden): Handle gold here.
11891 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11892 * configure: Regenerate.
11893 * config.in: Regenerate.
11894 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11895 -fuse-linker-plugin otherwise.
11896 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11897 (LINK_COMMAND_SPEC): Use it.
11898 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11900 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11902 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11903 * calls.c: Remove debug.h include.
11904 (emit_call_1): Don't call virtual_call_token debug hook.
11905 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11906 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11907 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11908 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11909 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11910 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11911 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11912 dwarf2out_virtual_call): Remove.
11913 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11914 copy_call_info and virtual_call hooks.
11915 (dwarf2out_init): Don't initialize vcall_insn_table,
11916 debug_dcall_section and debug_vcall_section.
11917 (prune_unused_types): Don't mark nodes from dcall_table.
11918 (dwarf2out_finish): Don't output dcall or vcall tables.
11919 * final.c (final_scan_insn): Don't call direct_call or
11920 virtual_call debug hooks.
11921 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11922 virtual_call_token, copy_call_info and virtual_call hooks.
11923 (debug_nothing_uid): Remove prototype.
11924 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11925 copy_call_info and virtual_call hooks.
11926 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11927 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11928 * debug.c (do_nothing_debug_hooks): Likewise.
11929 (debug_nothing_uid): Remove.
11930 * doc/invoke.texi (-fenable-icf-debug): Remove.
11931 * common.opt (-fenable-icf-debug): Likewise.
11933 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11934 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11935 call's MEM. Handle functions returning aggregate through a hidden
11936 first pointer. For virtual calls add clobbered pc to call arguments
11938 * dwarf2out.c (gen_subprogram_die): Emit
11939 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11943 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11944 * rtl.h (ENTRY_VALUE_EXP): Define.
11945 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11946 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11947 * print-rtl.c (print_rtx): Likewise.
11948 * gengtype.c (adjust_field_rtx_def): Likewise.
11949 * var-tracking.c (vt_add_function_parameter): Adjust
11950 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11951 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11952 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11953 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11954 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11956 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11957 Call var_location debug hook even on CALL_INSNs.
11958 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11959 * rtl.def (ENTRY_VALUE): New.
11960 * dwarf2out.c: Include cfglayout.h.
11961 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11962 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11963 (struct call_arg_loc_node): New type.
11964 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11965 tail_call_site_count): New variables.
11966 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11967 DW_TAG_GNU_call_site_parameter.
11968 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11969 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11970 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11971 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11972 and DW_AT_GNU_all_source_call_sites.
11973 (mem_loc_descriptor): Handle ENTRY_VALUE.
11974 (add_src_coords_attributes): Don't add enything if
11975 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11976 (dwarf2out_abstract_function): Save and clear call_arg_location,
11977 call_site_count and tail_call_site_count around dwarf2out_decl call.
11978 (gen_call_site_die): New function.
11979 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11980 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11981 (dwarf2out_function_decl): Clear call_arg_locations,
11982 call_arg_loc_last, set call_site_count and tail_call_site_count
11983 to -1 and free block_map.
11984 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11985 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11986 followed by any real instructions.
11987 (dwarf2out_begin_function): Set call_site_count and
11988 tail_call_site_count to 0.
11989 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11990 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11991 attempt to force a DIE for it and worst case remove the attribute.
11992 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11993 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11995 * var-tracking.c: Include tm_p.h.
11996 (vt_stack_adjustments): For calls call note_register_arguments.
11997 (argument_reg_set): New variable.
11998 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11999 ensure the VALUE is resolved.
12000 (call_arguments): New variable.
12001 (prepare_call_arguments): New function.
12002 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12003 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12004 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12005 always use the best expression.
12006 (vt_expand_loc): Add ignore_cur_loc argument.
12007 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12008 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12009 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12010 note for all calls.
12011 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12012 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12013 argument. Don't call cselib_preserve_only_values and
12014 cselib_reset_table.
12015 (note_register_arguments): New function.
12016 (vt_initialize): Compute argument_reg_set. Call
12017 vt_add_function_parameters before processing basic blocks instead of
12018 afterwards. For calls call prepare_call_arguments before calling
12019 cselib_process_insn.
12020 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12021 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12022 (var-tracking.o): Depend on $(TM_P_H).
12023 * cfglayout.h (insn_scope): New prototype.
12024 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12025 * cfglayout.c (insn_scope): No longer static.
12026 * insn-notes.def (CALL_ARG_LOCATION): New.
12027 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12028 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12029 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12030 nothing for DECL_EXTERNAL BLOCK_VARS.
12032 2011-03-16 Alan Modra <amodra@gmail.com>
12035 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12036 create invalid offset address for vsx splat insn.
12037 * config/rs6000/predicates.md (splat_input_operand): New.
12038 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12040 2011-03-15 Xinliang David Li <davidxl@google.com>
12043 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12044 (normalize_preds): New function.
12045 (is_use_properly_guarded): Normalize def predicates.
12047 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12050 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12051 in the output template.
12053 2011-03-15 Richard Guenther <rguenther@suse.de>
12055 PR middle-end/47650
12056 * tree-pretty-print.c (dump_function_declaration): Properly
12057 dump unprototyped and varargs function types.
12059 2011-03-15 Richard Guenther <rguenther@suse.de>
12061 PR tree-optimization/13954
12062 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12065 2011-03-15 Richard Guenther <rguenther@suse.de>
12067 PR tree-optimization/48037
12068 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12069 selects into BIT_FIELD_REFs.
12070 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12073 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12075 PR tree-optimization/48129
12076 * builtins.c (fold_builtin_snprintf): Convert to type of
12077 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12078 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12080 2011-03-15 Richard Guenther <rguenther@suse.de>
12082 PR tree-optimization/41490
12083 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12084 value but with VUSE.
12085 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12087 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12088 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12089 * tree-tailcall.c (find_tail_calls): Ignore returns.
12091 2011-03-15 Richard Guenther <rguenther@suse.de>
12093 PR middle-end/48031
12094 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12095 or variable-indexed array accesses when in gimple form.
12097 2011-03-15 Richard Guenther <rguenther@suse.de>
12099 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12101 2011-03-15 Alan Modra <amodra@gmail.com>
12104 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12105 presume symbol_refs without a symbol_ref_decl are suitably
12106 aligned, nor other trees we may see here. Handle anchor symbols.
12107 (legitimate_constant_pool_address_p): Comment. Add mode param.
12108 Check cmodel=medium addresses. Adjust all calls.
12109 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12110 creating cmodel=medium optimized access to locals.
12111 * config/rs6000/constraints.md (R): Pass QImode to
12112 legitimate_constant_pool_address_p.
12113 * config/rs6000/predicates.md (input_operand): Pass mode to
12114 legitimate_constant_pool_address_p.
12115 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12118 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12121 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12122 64-bit constants being loaded into registers other than GPRs such
12123 as loading 0 into a VSX register.
12125 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12127 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12129 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12131 PR middle-end/47917
12132 * builtins.c (fold_builtin_snprintf): New function.
12133 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12134 (fold_builtin_4): Likewise.
12136 PR middle-end/38878
12137 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12138 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12139 and C - X == X also strip nops from +/-/p+ operand.
12140 When optimizing -X == C, fold C to arg0's type.
12143 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12144 emit it as add_AT_int instead of add_AT_unsigned.
12146 2011-03-14 Tom Tromey <tromey@redhat.com>
12148 * unwind-dw2.c: Include sys/sdt.h if it exists.
12149 (_Unwind_DebugHook): Use STAP_PROBE2.
12150 * config.in, configure: Rebuild.
12151 * configure.ac: Check for sys/sdt.h.
12153 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12155 * config/i386/i386.md (ROUND_FLOOR): New constant.
12156 (ROUND_CEIL): Ditto.
12157 (ROUND_TRUNC): Ditto.
12158 (ROUND_MXCSR): Ditto.
12159 (ROUND_NO_EXC): Ditto.
12160 (rint<mode>2): Use new defines instead of numerical constants.
12161 (floor<mode>2): Ditto.
12162 (ceil<mode>2): Ditto.
12163 (btrunc<mode>2): Ditto.
12164 * config/i386/i386-builtin-types.def: Define ROUND function type
12166 * config/i386/i386.c (enum ix86_builtins): Add
12167 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12168 (struct builtin_description): Add
12169 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12170 (ix86_expand_sse_round): New static function.
12171 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12173 (ix86_builtin_vectorized_function): Handle
12174 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12176 2011-03-14 Tom Tromey <tromey@redhat.com>
12178 * c-parser.c (c_parser_asm_string_literal): Clear
12179 warn_overlength_strings.
12181 2011-03-14 Tom Tromey <tromey@redhat.com>
12183 * c-parser.c (disable_extension_diagnostics): Save
12184 warn_overlength_strings.
12185 (restore_extension_diagnostics): Restore warn_overlength_strings.
12187 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12189 * BASE-VER: Change to 4.7.0.
12191 2011-03-14 Richard Guenther <rguenther@suse.de>
12193 PR middle-end/48098
12194 * tree.c (build_vector_from_val): Adjust assert to requirements
12197 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12200 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12202 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12204 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12205 terms of target_flags_explicit. Adjust copyright year.
12207 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12208 * config/rs6000/t-freebsd: New file. Add override for
12211 2011-03-13 Chris Demetriou <cgd@google.com>
12213 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12214 (-fno-diagnostics-show-option): this, to reflect current default.
12215 (-Werror=): Update text about -fno-diagnostics-show-option.
12217 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12220 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12221 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12222 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12223 mode is not V2DImode or V2DFmode.
12224 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12225 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12226 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12228 (movdi_internal64): Likewise.
12230 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12232 PR tree-optimization/47127
12233 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12235 (set_cloog_options): Same.
12236 (scop_to_clast): Same.
12237 (print_clast_stmt): Do not call cloog_state_malloc and
12239 (print_generated_program): Same.
12241 * graphite-clast-to-gimple.h (cloog_state): Declared.
12242 (scop_to_clast): Adjust declaration.
12243 * graphite.c (cloog_state): Defined here.
12244 (graphite_initialize): Call cloog_state_malloc.
12245 (graphite_finalize): Call cloog_state_free.
12247 2011-03-11 Jason Merrill <jason@redhat.com>
12249 * attribs.c (lookup_attribute_spec): Take const_tree.
12252 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12254 * config/sparc/sparc.c (sparc_option_override): Use
12255 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12257 2011-03-11 Richard Guenther <rguenther@suse.de>
12259 PR tree-optimization/48067
12260 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12261 multiplication result will be only used once on the target
12264 2011-03-11 Richard Guenther <rguenther@suse.de>
12266 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12268 2011-03-11 Richard Guenther <rguenther@suse.de>
12271 * tree.c (find_decls_types_r): Do not walk types only reachable
12272 from IDENTIFIER_NODEs.
12274 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12276 PR middle-end/48044
12277 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12278 all vnode->force_output nodes as needed.
12280 2011-03-11 Jason Merrill <jason@redhat.com>
12283 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12284 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12286 2011-03-11 Martin Jambor <mjambor@suse.cz>
12288 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12291 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12293 PR tree-optimization/48063
12294 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12295 inline functions called once if !tree_can_inline_p (node->callers).
12297 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12299 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12301 * config/score/score3.c: Delete.
12302 * config/score/score3.h: Delete.
12303 * config/score/mul-div.S: Delete.
12304 * config/score/sfp-machine.h: Add new file.
12305 * config/score/constraints.md: Add new file.
12306 * config/score/t-score-softfp: Add new file.
12307 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12308 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12309 (score7_extra_constraint): Delete.
12310 (score7_option_override): Remove unused code.
12311 * config/score/score.c: Remove score3 and score5 define and code.
12312 * config/score/score.h: Remove score3 and score5 define and code.
12313 * config/score/score.md: Remove score3 template and unusual insn.
12314 * config/score/score.opt: Remove score3 and score5 options.
12316 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12318 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12319 when _HPUX_SOURCE is defined.
12320 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12322 2011-03-10 Jason Merrill <jason@redhat.com>
12325 * stor-layout.c (layout_type): Don't set structural equality
12326 on arrays of incomplete type.
12327 * tree.c (type_hash_eq): Handle comparing them properly.
12329 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12332 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12333 result mode matches original rtl mode.
12335 2011-03-10 Nick Clifton <nickc@redhat.com>
12337 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12338 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12340 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12342 PR rtl-optimization/47866
12343 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12344 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12345 if target wasn't scalar.
12346 * function.c (assign_stack_temp_for_type): Assert that neither
12347 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12348 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12350 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12352 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12354 * config/s390/s390-protos.h (s390_label_align): New prototype.
12355 * config/s390/s390.c (s390_label_align): New function.
12356 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12358 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12361 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12362 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12363 (output_vec_const_move): Ditto.
12365 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12367 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12368 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12369 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12370 Change 'rclass' argument and result type to reg_class_t.
12371 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12373 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12375 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12376 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12377 (TARGET_MEMORY_MOVE_COST): Define.
12378 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12380 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12383 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12386 PR tree-optimization/48022
12387 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12390 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12393 * var-tracking.c (find_use_val): Return NULL for
12394 cui->sets && cui->store_p BLKmode MEMs.
12396 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12398 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12400 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12401 xstormy16_print_operand_address): Remove.
12402 * config/stormy16/stormy16.c (xstormy16_print_operand,
12403 xstormy16_print_operand_address): Make static.
12404 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12406 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12409 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12410 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12413 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12416 * cfgloopmanip.c (fix_bb_placements): Return immediately
12417 if FROM is BASE_LOOP's header.
12419 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12421 * gimplify.c (gimplify_function_tree): Fix building calls
12422 to __builtin_return_address.
12424 2011-03-07 Alan Modra <amodra@gmail.com>
12426 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12427 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12428 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12429 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12431 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12432 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12433 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12434 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12435 * config/rs6000/rs6000.c
12436 (rs6000_elf_end_indicate_exec_stack): Rename to..
12437 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12438 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12439 (rs6000_file_start): ..here.
12440 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12441 file scope variables.
12442 (call_ABI_of_interest): New function.
12443 (init_cumulative_args): Set above vars when function return value
12444 is a float, vector, or small struct.
12445 (rs6000_function_arg_advance_1): Likewise for function args.
12446 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12447 references float args.
12449 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12451 * doc/cfg.texi: Remove "See" before @ref.
12452 * doc/invoke.texi: Likewise.
12454 2011-03-05 Jason Merrill <jason@redhat.com>
12456 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12458 2011-03-05 Anthony Green <green@moxielogic.com>
12460 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12462 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12464 PR rtl-optimization/47899
12465 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12466 to flow_loop_nested_p when moving the loop upward.
12468 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12471 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12473 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12475 PR tree-optimization/47967
12476 * ipa-cp.c (build_const_val): Return NULL instead of creating
12477 VIEW_CONVERT_EXPR for mismatching sizes.
12478 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12479 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12480 give up on versioning.
12482 2011-03-05 Alan Modra <amodra@gmail.com>
12485 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12486 full cmodel medium/large lo_sum + high addresses.
12488 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12490 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12491 pool references in UNSPEC_LTREL_OFFSET.
12493 2011-03-04 Jan Hubicka <jh@suse.cz>
12496 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12497 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12498 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12500 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12501 cgraph_add_thunk): Add node pointers.
12502 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12503 associated to right node.
12504 (input_node): Update use of cgraph_same_body_alias
12505 and cgraph_add_thunk.
12507 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12509 * config/i386/i386.opt (mprefer-avx128): New flag.
12510 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12511 modes when the flag -mprefer-avx128 is on.
12513 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12515 * dwarf2out.c (compare_loc_operands): Fix address handling.
12517 2011-03-04 Alan Modra <amodra@gmail.com>
12519 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12521 2011-03-04 Richard Guenther <rguenther@suse.de>
12523 PR middle-end/47968
12524 * expmed.c (extract_bit_field_1): Prefer vector modes that
12525 vec_extract patterns can handle.
12527 2011-03-04 Richard Guenther <rguenther@suse.de>
12529 PR middle-end/47975
12530 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12532 2011-03-04 Richard Henderson <rth@redhat.com>
12534 * explow.c (emit_stack_save): Remove 'after' parameter.
12535 (emit_stack_restore): Likewise.
12536 * expr.h: Update to match.
12537 * builtins.c, calls.c, stmt.c: Likewise.
12538 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12539 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12540 * function.c (expand_function_end): Insert the emit_stack_save
12541 sequence before parm_birth_insn instead of after.
12543 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12546 (ssse3_pmaddubsw128): Ditto.
12547 (ssse3_pmaddubsw): Ditto.
12549 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12551 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12553 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12556 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12557 on TYPE_SIZE_UNIT if it is a DECL.
12560 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12561 first operand is not is_gimple_mem_ref_addr, try to fold it.
12562 If the operand still isn't is_gimple_mem_ref_addr, clear
12565 2011-03-03 Richard Guenther <rguenther@suse.de>
12567 PR middle-end/47283
12568 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12570 (refs_may_alias_p_1): For release branches return true if
12571 we are confused by our input.
12573 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12575 * config/s390/s390.c (s390_function_value): Rename to ...
12576 (s390_function_and_libcall_value): ... this.
12577 (s390_function_value): New function.
12578 (s390_libcall_value): New function.
12579 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12580 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12581 target macro definitions.
12582 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12584 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12586 * config/i386/freebsd64.h (CC1_SPEC): Define.
12587 * config/i386/linux64.h (CC1_SPEC): Define.
12588 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12590 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12592 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12594 * config/stormy16/stormy16.c: Include reload.h.
12595 (xstormy16_memory_move_cost): New function.
12596 (TARGET_MEMORY_MOVE_COST): Define.
12598 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12600 PR rtl-optimization/47925
12601 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12602 with side effects. Remove the more-specific check for volatile asms.
12604 2011-03-02 Alan Modra <amodra@gmail.com>
12607 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12608 toc relative addresses for valid offsets.
12610 2011-03-01 Richard Guenther <rguenther@suse.de>
12612 PR tree-optimization/47890
12613 * tree-vect-loop.c (get_initial_def_for_induction): Set
12614 related stmt properly.
12616 2011-03-01 Richard Guenther <rguenther@suse.de>
12619 * lto-streamer.c (lto_record_common_node): Also register
12620 the canonical type.
12622 2011-03-01 Richard Guenther <rguenther@suse.de>
12625 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12626 Do not stream DECL_ABSTRACT_ORIGIN.
12627 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12628 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12629 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12630 Do not stream DECL_ABSTRACT_ORIGIN.
12631 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12632 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12634 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12636 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12637 FUNCTION_VALUE_REGNO_P): Remove.
12638 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12639 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12640 Add 'outgoing' argument.
12641 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12643 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12644 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12646 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12649 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12650 (lookup_filename): Likewise.
12651 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12653 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12654 Jakub Jelinek <jakub@redhat.com>
12656 PR middle-end/47893
12657 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12658 (assign_stack_local_1): Change last argument type to int.
12659 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12660 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12661 don't record padding space into frame_space_list nor use those areas.
12662 (assign_stack_local): Adjust caller.
12663 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12664 of assign_stack_local, pass 0 as last argument.
12665 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12668 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12671 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12672 Use target address_mode and pointer_mode hooks instead of hardcoded
12673 Pmode and ptr_mode. Handle some simple cases of extending if
12674 POINTERS_EXTEND_UNSIGNED < 0.
12675 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12676 Call convert_debug_memory_address.
12677 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12678 convert_debug_memory_address.
12680 PR middle-end/46790
12681 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12682 * configure: Regenerated.
12683 * config.in: Regenerated.
12684 * varasm.c (default_function_section): Return NULL
12685 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12687 2011-02-28 Martin Jambor <mjambor@suse.cz>
12689 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12690 the description to match the printed values.
12692 2011-02-28 Richard Guenther <rguenther@suse.de>
12694 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12695 of the copied scope tree.
12697 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12699 * doc/extend.texi (Function Attributes): Avoid deeply (and
12700 wrongly) nested tables.
12702 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12704 PR middle-end/47903
12705 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12706 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12707 r isn't op0 nor op1.
12709 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12711 * config/avr/avr.md: Remove magic comment for emacs.
12713 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12716 * config/avr/avr.c (avr_option_override): Use error on bad options.
12717 (avr_help): New function.
12718 (TARGET_HELP): Define.
12720 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12723 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12724 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12726 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12728 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12729 (ARM Options): Ditto.
12730 (i386 and x86-64 Options): Ditto.
12731 (RX Options): Ditto.
12732 (SPARC Options): Ditto.
12734 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12736 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12737 FreeBSD 6 and later. Generally use cpu generic.
12739 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12741 * doc/cpp.texi: Update copyright years.
12743 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12746 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12748 2011-02-25 Jon Beniston <jon@beniston.com>
12751 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12752 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12753 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12754 (lm32_block_move_inline): Add type cast to remove warning.
12755 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12756 (gen_int_relational): Move declarations to start of function.
12758 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12760 PR tree-optimization/45470
12761 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12762 can throw internally only.
12763 * tree-vect-stmts.c (vectorizable_call): Likewise.
12765 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12767 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12768 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12769 * config/stormy16/stormy16-protos.h
12770 (xstormy16_preferred_reload_class): Remove.
12771 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12772 static. Change 'rclass' argument and return type to reg_class_t.
12773 (TARGET_PREFERRED_RELOAD_CLASS,
12774 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12776 2011-02-24 Richard Guenther <rguenther@suse.de>
12778 * lto-streamer-in.c (input_bb): Do not find referenced vars
12779 in debug statements.
12781 2011-02-23 Jason Merrill <jason@redhat.com>
12783 * common.opt (fabi-version): Document v5 and v6.
12785 2011-02-23 Richard Guenther <rguenther@suse.de>
12787 PR tree-optimization/47849
12788 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12790 2011-02-23 Jie Zhang <jie@codesourcery.com>
12792 * opts-common.c (decode_cmdline_option): Print empty string
12793 argument as "" in decoded->orig_option_with_args_text.
12794 * gcc.c (execute): Print empty string argument as ""
12795 in the verbose output.
12796 (do_spec_1): Keep empty string argument.
12798 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12800 * config.gcc: Declare score-* and crx-* obsolete.
12802 2011-02-23 Jie Zhang <jie@codesourcery.com>
12804 PR rtl-optimization/47763
12805 * web.c (web_main): Ignore naked clobber when replacing register.
12807 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12809 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12812 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12815 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12817 2011-02-22 Mike Stump <mikestump@comcast.net>
12819 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12821 * configure: Regenerate.
12823 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12825 PR rtl-optimization/46002
12826 * ira-color.c (update_copy_costs): Change class intersection
12827 test to reg_class_contents[] test of 'hard_regno'.
12829 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12831 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12832 than Driver option.
12833 * config/hpux11.opt (mt): Likewise.
12834 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12835 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12836 * config/vax/elf.opt (mno-asm-pic): Likewise.
12837 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12839 2011-02-21 Mike Stump <mikestump@comcast.net>
12842 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12843 tree so we can get save the type.
12844 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12845 for CFString instead of trying to use past the end of the builtins.
12846 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12847 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12848 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12849 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12850 Rename to darwin_builtin_cfstring.
12851 (darwin_init_cfstring_builtins): Return the built type.
12853 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12856 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12857 (_mm256_insert_epi64): Use _mm_insert_epi64.
12859 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12861 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12862 * config/stormy16/stormy16-protos.h
12863 (xstormy16_mode_dependent_address_p): Remove.
12864 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12865 Make static. Change return type to bool. Change argument type to
12866 const_rtx. Remove dead code.
12867 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12869 2011-02-21 Richard Guenther <rguenther@suse.de>
12872 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12873 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12874 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12876 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12877 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12879 2011-02-20 Richard Guenther <rguenther@suse.de>
12882 * tree.c (free_lang_data_in_decl): Clean builtins from
12883 the TU decl BLOCK_VARS.
12885 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12889 * haifa-sched.c (fix_tick_ready): Skip tick computation
12892 2011-02-19 Richard Guenther <rguenther@suse.de>
12895 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12896 Remove lazy BLOCK_VARS streaming.
12897 (lto_input_ts_block_tree_pointers): Likewise.
12898 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12900 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12902 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12904 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12906 * config/i386/biarch32.h, config/i386/mach.h,
12907 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12909 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12912 * config/i386/i386.md (peephole2 for shift and plus): Use
12913 operands[1] original mode in the first insn.
12915 2011-02-18 Mike Stump <mikestump@comcast.net>
12917 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12919 2011-02-18 Jan Hubicka <jh@suse.cz>
12921 PR middle-end/47788
12922 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12923 to zero when the function is not inlinable at all.
12925 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12927 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12928 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12929 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12930 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12931 * config/pa/t-pa64: Likewise.
12932 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12934 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12937 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12939 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12942 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12944 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12946 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12947 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12948 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12949 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12950 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12951 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12952 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12953 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12954 m32r_legitimate_address_p): New functions.
12955 * config/m32r/constraints.md (constraint "S"): Don't use
12956 STORE_PREINC_PREDEC_P.
12957 (constraint "U"): Don't use LOAD_POSTINC_P.
12959 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12961 PR rtl-optimization/46178
12962 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12963 compute ira_hard_regno_cover_class[].
12965 2011-02-18 Richard Guenther <rguenther@suse.de>
12968 * lto-streamer.h (lto_global_var_decls): Declare.
12969 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12970 statics for global var processing.
12972 2011-02-18 Richard Guenther <rguenther@suse.de>
12974 PR tree-optimization/47737
12975 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12976 edge dominance check.
12978 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12981 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12982 avoid invalid rtx sharing.
12984 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12986 * doc/cpp.texi (Obsolete Features): Add background on the
12987 origin of assertions.
12989 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12991 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12993 * config/darwin.c (output_objc_section_asm_op): Added support for
12995 (is_objc_metadata): New.
12996 (darwin_objc2_section): New.
12997 (darwin_objc1_section): New.
12998 (machopic_select_section): Added support for ABI v1 and v2.
12999 (darwin_emit_objc_zeroed): New.
13000 (darwin_output_aligned_bss): Detect objc metadata and treat it
13002 (darwin_asm_output_aligned_decl_common): Same.
13003 (darwin_asm_output_aligned_decl_local): Same.
13004 * config/darwin-sections.def: Updated for ABI v1 and v2.
13005 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13006 compiling Objective-C code for the NeXT runtime, default to using
13007 ABI version 0 for 32-bit, and version 2 for 64-bit.
13009 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13011 * common.opt (optimize_fast): New Variable.
13012 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13013 instead of local variable ofast.
13015 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13017 * doc/invoke.texi (fobjc-abi-version): Documented.
13018 (fobjc-nilcheck): Documented.
13019 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13022 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13025 * common.opt (export-dynamic): New Driver option.
13026 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13028 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13030 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13032 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13033 Jan Hubicka <jh@suse.cz>
13037 * cfgexpand.c (account_used_vars_for_block): Remove.
13038 (estimated_stack_frame_size): Use referenced vars.
13039 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13040 that were referenced in the original function. Test src_fn
13041 rather than cfun. Drop redundant get_var_ann.
13042 (setup_one_parameter): Drop redundant get_var_ann.
13043 (declare_return_variable): Likewise.
13044 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13045 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13046 * ipa-inline.c (compute_inline_parameters): Do not compute
13047 disregard_inline_limits here.
13048 (compute_inlinable_for_current, pass_inlinable): New.
13049 (pass_inline_parameters): Require PROP_referenced_vars.
13050 * cgraphunit.c (cgraph_process_new_functions): Don't run
13051 compute_inline_parameters explicitly unless function is in SSA form.
13052 (cgraph_analyze_function): Set .disregard_inline_limits.
13053 * tree-sra.c (convert_callers): Compute inliner parameters
13054 only for functions already in SSA form.
13056 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13058 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13059 -mlittle-endian-data.
13061 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13063 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13064 -mno-fpu, not -fpu and -no-fpu.
13065 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13066 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13068 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13071 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13072 input reload with PLUS RTX.
13074 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13076 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13077 of InverseVar(MDMX).
13079 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13081 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13084 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13086 * config/mn10300/mn10300.opt (mno-crt0): New.
13088 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13090 * config/m68k/uclinux.opt (static-libc): New Driver option.
13092 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13094 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13096 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13098 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13099 %{muser-extend-enabled}.
13101 2011-02-16 Richard Guenther <rguenther@suse.de>
13103 PR tree-optimization/47738
13104 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13105 the TODO from tree_predictive_commoning.
13107 2011-02-15 Jeff Law <law@redhat.com>
13110 2011-01-25 Jeff Law <law@redhat.com>
13112 PR rtl-optimization/37273
13113 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13114 handle them like argument loads from stack slots. Do not double
13115 count memory for memory constants and argument loads from stack slots.
13117 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13119 PR middle-end/47725
13120 * combine.c (cant_combine_insn_p): Revert the last change.
13122 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13125 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13126 mode for vector constants. Remove code that checks for TImode.
13128 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13132 * cgraph.h (compute_inline_parameters): Return void.
13133 * ipa-inline.c (compute_inline_parameters): Adjust.
13135 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13139 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13141 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13142 * ipa-inline.c (compute_inline_parameters): Adjust.
13144 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13148 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13149 Adjust all users. Pass FN to...
13150 * tree-flow-inline.h (first_referenced_var): ... this. Add
13152 * ipa-struct-reorg.c: Adjust.
13153 * tree-dfa.c: Adjust.
13154 * tree-into-ssa.c: Adjust.
13155 * tree-sra.c: Adjust.
13156 * tree-ssa-alias.c: Adjust.
13157 * tree-ssa-live.c: Adjust.
13158 * tree-ssa.c: Adjust.
13159 * tree-ssanames.c: Adjust.
13160 * tree-tailcall.c: Adjust.
13162 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13166 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13167 Adjust all callers.
13168 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13169 * tree-flow-inline.h: Adjust.
13170 * gimple-pretty-print.c: Adjust.
13171 * tree-into-ssa.c: Adjust.
13172 * tree-ssa.c: Adjust.
13173 * cfgexpand.c: Adjust.
13175 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13177 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13178 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13179 (EXTRA_CONSTRAINT): Delete.
13180 * config/iq2000/constraints.md: New file.
13181 * config/iq2000/iq2000.md: Include it.
13182 (define_insn ""): Delete.
13183 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13184 unsupported constraint letters from patterns.
13185 (call_value, call_value_internal1): Likewise.
13186 (call_value_multiple_internal1): Likewise.
13188 2011-02-15 Nick Clifton <nickc@redhat.com>
13190 * config/mn10300/mn10300.c: Include tm-constrs.h.
13191 (struct liw_data): New data structure describing an LIW candidate
13193 (extract_bundle): Use struct liw_data. Allow small integer
13194 operands for some instructions.
13195 (check_liw_constraints): Use struct liw_data. Remove swapped
13196 parameter. Add comments describing the checks. Fix bug when
13197 assigning the source of liw1 to the source of liw2.
13198 (liw_candidate): Delete. Code moved into extract_bundle.
13199 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13201 * config/mn10300/predicates.md (liw_operand): New predicate.
13202 Allows registers and small integer constants.
13203 * config/mn10300/constraints.md (O): New constraint. Accetps
13204 integers in the range -8 to +7 inclusive.
13205 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13206 for moving a small integer into a register. Give this alternative
13208 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13209 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13210 using the J,K,L and M constraints,
13211 (liw): Remove SI mode on second operands to allow for HI and QI
13213 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13216 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13218 PR middle-end/47725
13219 * combine.c (cant_combine_insn_p): Check zero/sign extended
13222 2011-02-15 Richard Guenther <rguenther@suse.de>
13224 PR tree-optimization/47743
13225 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13226 for a non-type-compatible VN lookup bail out.
13228 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13230 * config/fr30/constraints.md: New file.
13231 * config/fr30/fr30.md: Include it.
13232 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13233 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13234 (EXTRA_CONSTRAINT): Delete.
13236 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13238 * config/frv/constraints.md: New file.
13239 * config/frv/predicates.md: Include it.
13240 * config/frv/frv.c (reg_class_from_letter): Delete.
13241 (frv_option_override): Don't initialize it.
13242 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13243 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13244 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13245 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13246 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13247 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13248 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13249 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13250 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13251 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13252 (REG_CLASS_FROM_CONSTRAINT): Delete.
13254 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13256 PR middle-end/47581
13257 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13258 if frame size is 0 in a leaf function.
13260 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13263 * config/alpha/host-osf.c: New file.
13264 * config/alpha/x-osf: New file.
13265 * config.host (alpha*-dec-osf*): Use it.
13267 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13269 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13270 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13271 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13272 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13274 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13276 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13278 * config/stormy16/constraints.md: New file.
13279 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13280 Use satisfies_constraint_Q and satisfies_constraint_R.
13281 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13283 (xstormy16_legitiamte_address_p): Declare.
13284 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13285 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13286 (EXTRA_CONSTRAINT): Delete.
13287 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13289 (xstormy16_extra_constraint_p): Delete.
13291 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13293 PR tree-optimization/46494
13294 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13295 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13296 (pass_rtl_loop_done): Add TODO_verify_flow.
13297 * fwprop.c (pass_rtl_fwprop): Likewise.
13298 * modulo-sched.c (pass_sms): Likewise.
13299 * tree-ssa-dom.c (pass_dominator): Likewise.
13300 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13301 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13302 (pass_tree_loop_done): Likewise.
13303 * tree-ssa-pre.c (execute_pre): Likewise.
13304 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13305 * tree-ssa-sink.c (pass_sink_code): Likewise.
13306 * tree-vrp.c (pass_vrp): Likewise.
13308 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13310 * config/v850/constraints.md: New file.
13311 * config/v850/v850.md: Include it.
13312 * config/v850/predicates.md (reg_or_0_operand): Use
13313 satisfies_constraint_G.
13314 (special_symbolref_operand): Use satisfies_constraint_K.
13315 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13316 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13317 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13318 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13319 (EXTRA_CONSTRAINT): Delete.
13320 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13321 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13322 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13324 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13327 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13330 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13332 * config/mcore/constraints.md: New file.
13333 * config/mcore/mcore.md: Include it.
13334 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13335 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13336 (REG_CLASS_FROM_LETTER): Delete.
13337 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13338 insn_const_int_ok_for_constraint.
13339 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13340 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13341 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13342 (EXTRA_CONSTRAINT): Delete.
13344 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13347 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13348 (IS_SIGHANDLER): Define.
13349 (sparc64_is_sighandler): New function, split off from
13350 sparc64_fallback_frame_state.
13351 (sparc_is_sighandler): New function, split off from
13352 sparc_fallback_frame_state.
13353 (sparc64_fallback_frame_state): Merge with ...
13354 (sparc_fallback_frame_state): ... this into ...
13355 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13356 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13357 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13358 stack instead of hardcoded offsets.
13360 2011-02-14 Andriy Gapon <avg@freebsd.org>
13363 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13365 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13367 * configure: Regenerate.
13369 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13372 * gcc.c (asm_options): Correct spec matching --target-help.
13374 2011-02-12 Martin Jambor <mjambor@suse.cz>
13376 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13377 to gimple call error.
13379 2011-02-12 Mike Stump <mikestump@comcast.net>
13381 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13382 comments in backslash regions.
13384 2011-02-12 Mike Stump <mikestump@comcast.net>
13385 Jakub Jelinek <jakub@redhat.com>
13386 Iain Sandoe <iains@gcc.gnu.org>
13389 * dwarf2out.c (output_cfa_loc): When required, apply the
13390 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13391 (output_loc_sequence): Likewise.
13392 (output_loc_operands_raw): Likewise.
13393 (output_loc_sequence_raw): Likewise.
13394 (output_cfa_loc): Likewise.
13395 (output_loc_list): Suppress register number adjustment when
13396 calling output_loc_sequence()
13397 (output_die): Likewise.
13399 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13401 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13403 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13404 xtensa_memory_move_cost): New functions.
13405 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13407 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13410 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13411 in the current directory.
13412 * configure: Rebuilt.
13414 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13416 * config/darwin.c (darwin_override_options): Add a hunk missed
13417 from the commit of r168571. Trim comment line lengths and
13418 correct indents of the preceding block.
13420 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13422 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13425 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13427 * common.opt (nostartfiles): New Driver option.
13429 2011-02-11 Xinliang David Li <davidxl@google.com>
13431 PR tree-optimization/47707
13432 * tree-chrec.c (convert_affine_scev): Keep type precision.
13434 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13436 PR tree-optimization/47420
13437 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13439 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13441 PR rtl-optimization/47614
13442 * rtl.h (check_for_inc_dec): Declare.
13443 * dse.c (check_for_inc_dec): Externalize...
13444 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13445 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13447 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13450 * gcc.c (main): Do not compile inputs if there were errors in
13452 * opts-common.c (read_cmdline_option): Check for wrong language
13453 after other error checks.
13455 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13457 * cgraph.c: Fix comment typos.
13458 * cgraph.h: Likewise.
13459 * cgraphunit.c: Likewise.
13460 * ipa-cp.c: Likewise.
13461 * ipa-inline.c: Likewise.
13462 * ipa-prop.c: Likewise.
13463 * ipa-pure-const.c: Likewise.
13464 * ipa-ref.c: Likewise.
13465 * ipa-reference.c: Likewise.
13467 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13470 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13472 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13475 * doc/sourcebuild.texi (Require Support): Document
13476 dg-require-ascii-locale.
13478 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13480 * doc/lto.texi (Write summary): Fix missing parentheses.
13482 2011-02-10 DJ Delorie <dj@redhat.com>
13484 * config/m32c/m32c.c (m32c_option_override): Disable
13485 -fcombine-stack-adjustments until flag value tracking and compare
13486 optimization can be rewritten.
13488 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13490 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13492 (PROCESSOR_DEFAULT64): Likewise.
13494 2011-02-10 Richard Henderson <rth@redhat.com>
13496 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13497 change from 2011-02-03.
13498 * config/rx/rx.c (flags_from_code): Likewise.
13499 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13500 is valid, n/pz otherwise.
13501 (rx_select_cc_mode): Return CCmode if Y is not zero.
13503 2011-02-10 Richard Guenther <rguenther@suse.de>
13505 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13507 2011-02-10 Richard Guenther <rguenther@suse.de>
13509 PR tree-optimization/47677
13510 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13512 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13515 * combine.c (make_compound_operation): Only change shifts into
13516 multiplication for SCALAR_INT_MODE_P.
13518 2011-02-10 Jie Zhang <jie@codesourcery.com>
13522 2011-02-05 Jie Zhang <jie@codesourcery.com>
13524 * web.c (entry_register): Don't clobber the number of the
13525 first uninitialized reference in used[].
13527 2011-02-09 Richard Guenther <rguenther@suse.de>
13529 PR tree-optimization/47664
13530 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13533 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13537 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13539 (PROCESSOR_DEFAULT64): Same.
13540 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13542 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13544 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13546 2011-02-09 Martin Jambor <mjambor@suse.cz>
13548 PR middle-end/45505
13549 * tree-sra.c (struct access): New flags grp_scalar_read and
13550 grp_scalar_write. Changed description of assignment read and write
13552 (dump_access): Dump new flags, reorder all of them.
13553 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13554 to detect multiple scalar reads.
13555 (analyze_access_subtree): Use the new scalar read write flags instead
13556 of the old flags. Adjusted comments.
13558 2011-02-08 DJ Delorie <dj@redhat.com>
13561 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13564 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13566 * config/m68k/uclinux.opt: New.
13567 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13569 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13571 * config/cris/elf.opt (sim): New Driver option.
13573 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13575 * config/xtensa/elf.opt: New.
13576 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13578 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13580 * config/vax/elf.opt: New.
13581 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13583 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13585 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13587 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13589 * config/gnu-user.opt: New.
13590 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13591 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13592 *-*-uclinux*): Use gnu-user.opt.
13594 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13596 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13597 * config/i386/gnu.h (CPP_SPEC): Likewise.
13599 2011-02-08 Ian Lance Taylor <iant@google.com>
13601 * common.opt (fcx-limited-range): Add SetByCombined flag.
13602 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13603 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13604 (fassociative-math, freciprocal-math): Likewise.
13605 (funsafe-math-optimizations): Likewise.
13606 * opth-gen.awk: Handle SetByCombined.
13607 * optc-gen.awk: Likewise.
13608 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13609 (set_unsafe_math_optimizations_flags): Likewise.
13610 * doc/options.texi (Option properties): Document SetByCombined.
13612 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13614 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13615 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13616 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13617 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13618 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13620 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13622 PR tree-optimization/46834
13623 PR tree-optimization/46994
13624 PR tree-optimization/46995
13625 * graphite-sese-to-poly.c (used_outside_reduction): New.
13626 (detect_commutative_reduction): Call used_outside_reduction.
13627 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13628 translate_scalar_reduction_to_array only when at least one
13629 loop-phi/close-phi tuple has been detected.
13631 2011-02-08 Richard Guenther <rguenther@suse.de>
13633 PR middle-end/47639
13634 * tree-vect-generic.c (expand_vector_operations_1): Update
13636 (expand_vector_operations): ... not here. Cleanup EH info
13637 and the CFG if required.
13639 2011-02-08 Richard Guenther <rguenther@suse.de>
13641 PR tree-optimization/47641
13642 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13643 require type compatibility.
13645 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13647 * gimple-low.c (lower_function_body): Don't remove the location of
13648 the return statement here.
13649 (lower_gimple_return): Do it here instead but only if the return
13650 statement is actually used twice.
13652 2011-02-08 Richard Guenther <rguenther@suse.de>
13654 PR tree-optimization/47632
13655 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13656 unused up_to_stmt parameter, return whether cfg-cleanup is
13657 necessary, remove EH info properly.
13658 (forward_propagate_into_gimple_cond): Adjust caller.
13659 (forward_propagate_into_cond): Likewise.
13660 (forward_propagate_comparison): Likewise.
13661 (tree_ssa_forward_propagate_single_use_vars): Make
13662 forward_propagate_comparison case similar to the two others.
13664 2011-02-08 Nick Clifton <nickc@redhat.com>
13666 * config/mn10300/mn10300.opt (mliw): New command line option.
13667 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13668 (liw_bundling): New automaton.
13669 (liw): New attribute.
13670 (liw_op): New attribute.
13671 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13672 (movsi_internal): Add LIW attributes.
13673 (andsi3): Likewise.
13674 (iorsi3): Likewise.
13675 (xorsi3): Likewise.
13676 (addsi3): Separate register and immediate alternatives.
13677 Add LIW attributes.
13678 (subsi3): Likewise.
13680 (aslsi3): Likewise.
13681 (lshrsi3): Likewise.
13682 (ashrsi3): Likewise.
13683 (liw): New pattern.
13684 * config/mn10300/mn10300.c (liw_op_names): New
13685 (mn10300_print_operand): Handle 'W' operand descriptor.
13686 (extract_bundle): New function.
13687 (check_liw_constraints): New function.
13688 (liw_candidate): New function.
13689 (mn10300_bundle_liw): New function.
13690 (mn10300_reorg): New function.
13691 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13692 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13693 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13694 __LIW__ or __NO_LIW__.
13695 * doc/invoke.texi: Describe the -mliw command line option.
13697 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13699 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13700 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13701 pthread_mutex_unlock): Remove.
13702 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13703 * config/pa/t-pa64: Likewise.
13704 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13705 shared libc if not linking against libpthread.
13706 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13708 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13711 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13712 on 10.6 and later to ensure that we always use the unwinder from
13713 the system. Only add -no_compact_unwind when tarteting darwin
13716 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13719 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13720 (vec_interleave_lowv2sf): Ditto.
13721 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13722 (vec_extract_oddv2sf): Ditto.
13724 2011-02-07 Mike Stump <mikestump@comcast.net>
13727 Add __ieee_divdc3 entry point.
13728 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13730 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13731 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13732 * config/darwin.c (darwin_rename_builtins): Add.
13733 * config/darwin-protos.h (darwin_rename_builtins): Add.
13735 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13738 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13741 2011-02-07 Mike Stump <mikestump@comcast.net>
13743 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13745 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13748 * config/avr/libgcc.S (exit): Move .endfunc
13750 2011-02-07 Richard Guenther <rguenther@suse.de>
13752 PR tree-optimization/47615
13753 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13754 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13755 (run_scc_vn): Initialize it.
13756 (visit_reference_op_load): Use it.
13757 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13759 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13761 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13762 DImode trapping arithmetic libfuncs.
13764 2011-02-07 Richard Guenther <rguenther@suse.de>
13766 PR tree-optimization/47621
13767 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13769 (execute_update_addresses_taken): ... here. Make it more
13770 conservative in what we accept.
13772 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13774 * config/sparc/freebsd.h (ASM_SPEC): Define.
13775 * config/sparc/vxworks.h (ASM_SPEC): Define.
13777 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13779 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13781 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13783 * doc/invoke.texi: Remove reference to compiler internals from
13784 user documentation.
13786 * reg-notes.def: Remove REG_VALUE_PROFILE.
13787 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13789 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13791 PR middle-end/47610
13792 * varasm.c (default_section_type_flags): If decl is NULL,
13793 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13795 2011-02-05 Jie Zhang <jie@codesourcery.com>
13798 * web.c (entry_register): Don't clobber the number of the
13799 first uninitialized reference in used[].
13801 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13803 PR tree-optimization/46194
13804 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13805 (build_classic_dist_vector_1): Do not represent classic distance
13806 vectors when the access functions are variating in different loops.
13808 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13810 * config/mips/iris6.opt: New.
13811 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13813 2011-02-04 Richard Henderson <rth@redhat.com>
13814 Steve Ellcey <sje@cup.hp.com>
13817 * config/ia64/predicates.md (mux1_brcst_element): New.
13818 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13819 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13820 (ia64_unpack_sign): New.
13821 (ia64_expand_unpack): Rewrite using new routines.
13822 (ia64_expand_widen_sum): Ditto.
13823 (ia64_expand_dot_prod_v8qi): Ditto.
13824 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13825 routines, add endian check.
13826 (pmpy2_even): Rename from pmpy2_r, add endian check.
13827 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13828 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13829 (vec_widen_smult_hi_v4hi): Ditto.
13830 (vec_widen_umult_lo_v4hi): Ditto.
13831 (vec_widen_umult_hi_v4hi): Ditto.
13832 (mulv2si3): Change endian checks.
13833 (sdot_prodv4hi): Rewrite with new calls.
13834 (udot_prodv4hi): New.
13835 (vec_pack_ssat_v4hi): Add endian check.
13836 (vec_pack_usat_v4hi): Ditto.
13837 (vec_pack_ssat_v2si): Ditto.
13838 (max1_even): Rename from max1_r, add endian check.
13839 (max1_odd): Rename from max1_l, add endian check.
13840 (*mux1_rev): Format change.
13841 (*mux1_mix): Ditto.
13842 (*mux1_shuf): Ditto.
13843 (*mux1_alt): Ditto.
13844 (*mux1_brcst_v8qi): Use new predicate.
13845 (vec_extract_evenv8qi): Remove endian check.
13846 (vec_extract_oddv8qi): Ditto.
13847 (vec_interleave_lowv4hi): Format change.
13848 (vec_interleave_highv4hi): Ditto.
13849 (mix2_even): Rename from mix2_r, add endian check.
13850 (mix2_odd): Rename from mux2_l, add endian check.
13851 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13852 (vec_extract_evenodd_helper): Format change.
13853 (vec_extract_evenv4hi): Remove endian check.
13854 (vec_extract_oddv4hi): Remove endian check.
13855 (vec_interleave_lowv2si): Format change.
13856 (vec_interleave_highv2si): Format change.
13857 (vec_initv2si): Remove endian check.
13858 (vecinit_v2si): Add endian check.
13859 (reduc_splus_v2sf): Add endian check.
13860 (reduc_smax_v2sf): Ditto.
13861 (reduc_smin_v2sf): Ditto.
13862 (vec_initv2sf): Remove endian check.
13863 (fpack): Add endian check.
13864 (fswap): Add endian check.
13865 (vec_interleave_highv2sf): Add endian check.
13866 (vec_interleave_lowv2sf): Add endian check.
13867 (fmix_lr): Add endian check.
13868 (vec_setv2sf): Format change.
13869 (*vec_extractv2sf_0_be): Use shift to extract operand.
13870 (*vec_extractv2sf_1_be): New.
13871 (vec_pack_trunc_v4hi): Add endian check.
13872 (vec_pack_trunc_v2si): Format change.
13874 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13876 PR inline-asm/23200
13877 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13878 do bb, locus and block comparison and disallow loads if it is not set.
13879 (stmt_is_replaceable_p): New function.
13880 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13882 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13883 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13885 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13887 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13889 * config/rs6000/xilinx.opt: New.
13890 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13892 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13894 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13896 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13898 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13899 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13900 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13901 secondary_reload_info, xtensa_secondary_reload): Remove.
13902 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13903 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13904 (xtensa_preferred_reload_class): Make static. Change return and
13905 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13906 Use CONST_DOUBLE_P predicate.
13907 (xtensa_preferred_output_reload_class): New function.
13908 (xtensa_secondary_reload): Make static.
13910 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13912 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13913 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13914 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13916 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13918 PR middle-end/31490
13919 * output.h (SECTION_RELRO): Define.
13920 (SECTION_MACH_DEP): Adjust.
13921 (get_variable_section): New prototype.
13922 * varpool.c (varpool_finalize_named_section_flags): New function.
13923 (varpool_assemble_pending_decls): Call it.
13924 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13925 * cgraphunit.c (cgraph_output_in_order): Call
13926 varpool_finalize_named_section_flags.
13927 * varasm.c (get_section): Allow section flags conflicts between
13928 relro and read-only sections if the section hasn't been declared yet.
13929 Set SECTION_OVERRIDE after diagnosing section type conflict.
13930 (get_variable_section): No longer static.
13931 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13932 readonly sections that need relocations.
13933 (decl_readonly_section_1): New function.
13934 (decl_readonly_section): Use it.
13937 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13938 Steve Ellcey <sje@cup.hp.com>
13940 PR middle-end/31490
13941 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13942 if section attribute used.
13944 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13946 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13947 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13948 (darwin_init_sections): Remove assertion.
13950 2011-02-03 Nick Clifton <nickc@redhat.com>
13952 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13954 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13955 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13956 instead of "n" and "pz".
13957 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13960 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13963 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13964 fma, expand FMA_EXPR as fma{,f,l} call.
13967 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13968 copy them into a unsigned char variable and pass address of it to
13969 lto_output_data_stream.
13972 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13973 around backend_init_target and lang_dependent_init_target calls.
13974 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13975 (verify_cgraph_node): Don't call set_cfun here. Use
13976 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13977 Set error_found for incorrectly represented calls to thunks.
13979 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13982 PR rtl-optimization/43494
13983 * rtl.h (for_each_inc_dec_fn): New type.
13984 (for_each_inc_dec): Declare.
13985 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13986 (for_each_inc_dec_find_inc_dec): New fn.
13987 (for_each_inc_dec_find_mem): New fn.
13988 (for_each_inc_dec): New fn.
13989 * dse.c (struct insn_size): Remove.
13990 (replace_inc_dec, replace_inc_dec_mem): Remove.
13991 (emit_inc_dec_insn_before): New fn.
13992 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13993 (canon_address): Pass mem modes to cselib_lookup.
13994 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13995 (cselib_lookup_from_insn): Likewise.
13996 (cselib_subst_to_values): Likewise.
13997 * cselib.c (find_slot_memmode): New var.
13998 (cselib_find_slot): New fn. Use it instead of
13999 htab_find_slot_with_hash everywhere.
14000 (entry_and_rtx_equal_p): Use find_slot_memmode.
14001 (autoinc_split): New fn.
14002 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14003 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14004 Deal with autoinc. Special-case recursion into MEMs.
14005 (cselib_hash_rtx): Likewise.
14006 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14007 address and MEM modes.
14008 (cselib_subst_to_values): Add memmode, pass it on.
14010 (cselib_lookup): Add memmode argument, pass it on.
14011 (cselib_lookup_from_insn): Add memmode.
14012 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14013 (struct cselib_record_autoinc_data): New.
14014 (cselib_record_autoinc_cb): New fn.
14015 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14016 mode to cselib_lookup. Reset autoinced REGs here instead of...
14017 (cselib_process_insn): ... here.
14018 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14020 (add_uses): Likewise, also to cselib_subst_to_values.
14021 (add_stores): Likewise.
14022 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14023 cselib_subst_to_values.
14024 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14025 * gcse.c (do_local_cprop): Adjusted.
14026 * postreload.c (reload_cse_simplify_set): Adjusted.
14027 (reload_cse_simplify_operands): Adjusted.
14028 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14030 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14032 PR tree-optimization/45122
14033 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14034 unsafe assumptions when there's more than one loop exit.
14036 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14039 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14040 Document using vector double with the load/store builtins, and
14041 that the load/store builtins always use Altivec instructions.
14043 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14044 to use altivec memory instructions, even on VSX.
14045 (vector_altivec_store_<mode>): Ditto.
14047 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14050 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14051 V2DF, V2DI support to load/store overloaded builtins.
14053 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14054 altivec load/store builtins for V2DF/V2DI types.
14056 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14057 set avoid indexed addresses on power6 if -maltivec.
14058 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14059 vector_altivec_load/vector_altivec_store builtins.
14060 (altivec_expand_st_builtin): Ditto.
14061 (altivec_expand_builtin): Add VSX memory builtins.
14062 (rs6000_init_builtins): Add V2DI types to internal types.
14063 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14064 load/store builtins.
14065 (rs6000_address_for_altivec): Insure memory address is appropriate
14068 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14069 vec_vsx_ld and vec_vsx_st.
14070 (vsx_store_<mode>): Ditto.
14072 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14073 variables to hold long long types for VSX vector memory builtins.
14074 (RS6000_BTI_unsigned_long_long): Ditto.
14075 (long_long_integer_type_internal_node): Ditti.
14076 (long_long_unsigned_type_internal_node): Ditti.
14078 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14079 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14080 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14082 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14084 (vec_vsx_st): Ditto.
14086 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14088 * config/pa/pa-hpux10.opt: New.
14089 * config/hpux11.opt (pthread): New Driver option.
14090 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14091 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14093 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14095 * config/ia64/vms.opt: New.
14096 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14098 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14101 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14102 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14103 generator functions.
14104 (vsx_floatuns<VSi><mode>2): Ditto.
14105 (vsx_fix_trunc<mode><VSi>2): Ditto.
14106 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14108 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14110 * config/i386/djgpp.opt (posix): New Driver option.
14112 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14114 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14115 Move to the unsupported targets list.
14117 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14119 PR rtl-optimization/47525
14120 * df-scan.c: Update copyright years.
14121 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14122 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14124 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14126 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14127 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14128 (ASM_OUTPUT_ASCII): Remove.
14129 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14131 2011-02-02 Jeff Law <law@redhat.com>
14133 PR middle-end/47543
14134 * reload.c (find_reloads_address): Handle reg+d address where both
14135 components are invalid by reloading the entire address.
14137 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14138 Richard Guenther <rguenther@suse.de>
14140 PR tree-optimization/40979
14142 * passes.c (init_optimization_passes): After LIM call copy_prop
14143 and DCE to clean up.
14144 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14146 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14148 PR tree-optimization/47576
14149 PR tree-optimization/47555
14150 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14151 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14152 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14153 * tree-scalar-evolution.c (follow_ssa_edge): Use
14154 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14156 2011-02-02 Richard Guenther <rguenther@suse.de>
14158 PR tree-optimization/47566
14159 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14161 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14165 * tree-inline.c (declare_return_variable): Remove unused caller
14170 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14171 * cfgexpand.c (account_used_vars_for_block): Use them.
14172 * tree-nrv.c (tree_nrv): Likewise.
14173 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14174 (dump_scope_block): Likewise.
14175 (remove_unused_locals): Likewise.
14179 * tree-inline.c (declare_return_variable): Add result decl to
14180 local decls only once.
14181 * gimple-low.c (record_vars_into): Mark newly-created variables
14184 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14190 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14192 (no_real_insns_p, schedule_block, set_priorities): Drop special
14193 treatment of boundary debug insns.
14194 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14195 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14196 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14197 (BOUNDARY_DEBUG_INSN_P): Likewise.
14198 (SCHEDULE_DEBUG_INSN_P): Likewise.
14199 * sched-rgn.c (init_ready_list): Drop special treatment of
14200 boundary debug insns.
14201 * final.c (rest_of_clean_state): Clear notes' BB.
14203 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14205 * config/openbsd.opt (assert=): New Driver option.
14207 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14209 * config/i386/nto.opt: New.
14210 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14212 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14214 * config/i386/netware.opt: New.
14215 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14217 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14219 * config/interix.opt (posix): New Driver option.
14221 2011-02-01 DJ Delorie <dj@redhat.com>
14223 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14225 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14228 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14230 PR tree-optimization/47561
14231 * toplev.c (process_options): Print the Graphite flags. Add
14232 flag_loop_flatten to the list of options requiring Graphite.
14234 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14236 * config/i386/cygming.opt (posix): New Driver option.
14238 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14240 * config/arm/vxworks.opt: New.
14241 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14243 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14245 * config/alpha/elf.opt: New.
14246 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14247 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14249 2011-02-01 Richard Guenther <rguenther@suse.de>
14251 PR tree-optimization/47559
14252 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14253 store-motion on references that can throw.
14255 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14257 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14258 * tree-pass.h (TDF_CSELIB): New macro.
14259 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14260 cselib_lookup): Check for it rather than for TDF_DETAILS.
14262 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14265 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14266 is HOST_BIT_BUCKET.
14268 * opts.c (finish_options): Don't add x_aux_base_name if it is
14271 2011-02-01 Richard Guenther <rguenther@suse.de>
14273 PR tree-optimization/47555
14275 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14277 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14279 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14282 * config/lm32/t-lm32: Add multilib for all CPU options.
14284 2011-02-01 Richard Guenther <rguenther@suse.de>
14286 PR tree-optimization/47541
14287 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14288 sure to have a field at offset zero.
14290 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14292 * config/arc/arc.opt (EB, EL): New Driver options.
14294 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14296 * config/alpha/osf5.opt: New.
14297 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14299 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14301 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14303 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14305 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14306 -floop-interchange.
14307 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14308 is an alias of -floop-interchange and that it requires the
14309 Graphite infrastructure.
14310 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14311 flag_loop_interchange based on the value of flag_tree_loop_linear.
14313 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14314 Richard Guenther <rguenther@suse.de>
14316 PR tree-optimization/47538
14317 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14318 type instead of r1type, except for comparisons. For right
14319 shifts and comparisons punt if there are mismatches in
14320 sizetype vs. non-sizetype types.
14322 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14324 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14327 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14329 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14331 * configure: Regenerate.
14333 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14335 * configure.ac (gcc_cv_ld_static_option): Define.
14336 (gcc_cv_ld_dynamic_option): Define.
14337 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14339 (HAVE_LD_STATIC_DYNAMIC): Update message.
14340 (LD_STATIC_OPTION): Define.
14341 (LD_DYNAMIC_OPTION): Define.
14342 * configure: Regenerate.
14343 * config.in: Regenerate.
14344 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14345 HAVE_LD_STATIC_DYNAMIC]: Use them.
14347 2011-01-31 Nick Clifton <nickc@redhat.com>
14349 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14350 registers inside interrupt handlers if the handler is not a leaf
14353 2011-01-31 Nick Clifton <nickc@redhat.com>
14355 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14356 reg_renumber returning an INVALID_REGNUM.
14358 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14361 * doc/install.texi: Document host options discarded when cross
14362 configuring target libraries.
14364 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14367 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14370 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14372 (no_real_insns_p, schedule_block, set_priorities): Drop special
14373 treatment of boundary debug insns.
14374 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14375 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14376 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14377 (BOUNDARY_DEBUG_INSN_P): Likewise.
14378 (SCHEDULE_DEBUG_INSN_P): Likewise.
14379 * sched-rgn.c (init_ready_list): Drop special treatment of
14380 boundary debug insns.
14381 * final.c (rest_of_clean-state): Clear notes' BB.
14383 2011-01-31 Alan Modra <amodra@gmail.com>
14385 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14386 toc relative expressions as we do in print_operand_address.
14388 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14390 * doc/extend.texi: Follow spelling conventions.
14391 * doc/invoke.texi: Fix a typo.
14393 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14395 * config/hpux11.opt: New.
14396 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14397 ia64*-*-hpux*): Use hpux11.opt.
14399 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14401 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14404 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14406 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14409 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14411 * doc/install.texi (Binaries): Remove outdated reference for
14412 Motorola 68HC11/68HC12 downloads.
14414 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14416 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14419 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14422 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14425 2011-01-28 Ahmad Sharif <asharif@google.com>
14427 * value-prof.c (check_counter): Corrected error message.
14429 2011-01-29 Jie Zhang <jie@codesourcery.com>
14431 * config/arm/arm.c (arm_legitimize_reload_address): New.
14432 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14433 arm_legitimize_reload_address.
14434 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14436 2011-01-28 Ian Lance Taylor <iant@google.com>
14438 * godump.c (go_define): Ignore macros whose definitions include
14439 two adjacent operands.
14441 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14444 * varasm.c (force_const_mem): Store copy of x in desc->constant
14445 instead of x itself.
14446 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14447 itself into REG_EQUAL note.
14449 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14451 * config/freebsd.opt (posix, rdynamic): New Driver options.
14453 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14455 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14456 -Bstatic/-Bdynamic.
14457 * configure: Regenerate.
14459 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14461 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14462 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14464 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14466 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14467 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14468 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14469 (s390_preferred_reload_class): Make static. Change return and
14470 'rclass' argument type to reg_class_t.
14472 2011-01-27 Jan Hubicka <jh@suse.cz>
14474 PR middle-end/46949
14475 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14476 (process_function_and_variable_attributes): Check defined weakrefs.
14478 2011-01-27 Martin Jambor <mjambor@suse.cz>
14480 PR tree-optimization/47228
14481 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14482 build_ref_for_offset.
14484 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14486 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14488 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14490 PR rtl-optimization/46856
14491 * postreload.c (reload_combine_recognize_const_pattern): Do not
14492 separate cc0 setter and user on cc0 targets.
14494 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14497 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14498 passed a VOID_TYPE expression, immediately emit an error and
14499 return error_mark_node.
14501 2011-01-26 Jeff Law <law@redhat.com>
14503 PR rtl-optimization/47464
14504 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14505 rather than may_trap_p as needed.
14507 2011-01-26 DJ Delorie <dj@redhat.com>
14509 PR rtl-optimization/46878
14510 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14511 setter/user dependency as well.
14513 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14515 PR rtl-optimization/44469
14516 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14517 after removing trivially dead basic blocks.
14519 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14521 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14522 * config/frv/frv.h (LINK_SPEC): Likewise.
14523 * config/i386/netware.h (LINK_SPEC): Likewise.
14524 * config/m68k/linux.h (ASM_SPEC): Likewise.
14525 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14526 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14527 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14528 * config/sparc/linux.h (ASM_SPEC): Likewise.
14529 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14530 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14532 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14534 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14535 * config/frv/frv.h (ASM_SPEC): Likewise.
14536 * config/m68k/linux.h (ASM_SPEC): Likewise.
14537 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14538 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14539 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14540 * config/sparc/linux.h (ASM_SPEC): Likewise.
14541 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14542 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14544 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14546 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14547 * config/frv/frv.h (LINK_SPEC): Likewise.
14548 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14550 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14552 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14553 * config/frv/frv.h (ASM_SPEC): Likewise.
14554 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14555 * config/m68k/linux.h (ASM_SPEC): Likewise.
14556 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14557 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14558 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14559 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14560 * config/sparc/linux.h (ASM_SPEC): Likewise.
14561 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14562 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14563 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14565 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14568 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14570 (vec_extract_evenodd_help): Ditto.
14571 (vec_extract_evenv4hi): Ditto.
14572 (vec_extract_oddv4hi): Ditto.
14573 (vec_interleave_lowv2si): Ditto.
14574 (vec_interleave_highv2si): Ditto.
14575 (vec_extract_evenv2si): Ditto.
14576 (vec_extract_oddv2si: Ditto.
14577 (vec_pack_trunc_v2si): Ditto.
14579 2011-01-22 Jan Hubicka <jh@suse.cz>
14582 * cgraph.h (cgraph_local_info): New field can_change_signature.
14583 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14584 signature can change.
14585 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14587 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14588 (cgraph_function_versioning): We can not change signature of functions
14589 that don't allow that.
14590 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14591 (lto_input_node): Likewise.
14592 * ipa-inline.c (compute_inline_parameters): Compute
14593 local.can_change_signature.
14594 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14595 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14596 functions that can not change signature.
14597 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14598 init_cumulative_args): Do not use local calling conventions
14599 for functions that can not change signature.
14601 2011-01-22 Jan Hubicka <jh@suse.cz>
14603 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14605 2011-01-26 Richard Guenther <rguenther@suse.de>
14607 PR tree-optimization/47190
14608 * cgraphunit.c (process_common_attributes): New function.
14609 (process_function_and_variable_attributes): Use it.
14611 2011-01-26 Richard Guenther <rguenther@suse.de>
14614 * cgraphbuild.c (record_eh_tables): Record reference to personality
14617 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14620 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14621 non-debug insns from moving up.
14623 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14626 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14627 t-dlldir{,-x} fragment for build and add it to tmake_file.
14628 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14629 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14630 * config/i386/t-dlldir: New file.
14631 (SHLIB_DLLDIR): Define.
14632 * config/i386/t-dlldir-x: New file.
14633 (SHLIB_DLLDIR): Define.
14634 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14635 (SHLIB_INSTALL): Use it.
14637 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14640 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14641 lower bound of the allowed Thumb-2 coprocessor load/store
14642 index range to -256. Add explaining comment.
14644 2011-01-25 Ian Lance Taylor <iant@google.com>
14646 * godump.c (go_define): Improve lexing of macro expansion to only
14647 accept expressions which match Go spec.
14649 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14652 * tree.c (handle_dll_attribute): Handle it.
14653 * doc/extend.texi (@item dllexport): Mention it.
14654 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14656 2011-01-25 Ian Lance Taylor <iant@google.com>
14658 PR tree-optimization/26854
14659 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14660 (decl_jump_unsafe): Move higher in file, with no other change.
14661 (bind): Set has_jump_unsafe_decl if appropriate.
14662 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14663 (check_earlier_gotos): Likewise.
14664 (c_check_switch_jump_warnings): Likewise.
14666 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14668 * doc/invoke.texi (Warning Options): Add missing hyphen.
14669 (-fprofile-dir): Minor grammatical fixes.
14670 (-fbranch-probabilities): Likewise.
14672 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14676 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14678 (no_real_insns_p, schedule_block, set_priorities): Drop special
14679 treatment of boundary debug insns.
14680 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14681 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14682 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14683 (BOUNDARY_DEBUG_INSN_P): Likewise.
14684 (SCHEDULE_DEBUG_INSN_P): Likewise.
14685 * sched-rgn.c (init_ready_list): Drop special treatment of
14686 boundary debug insns.
14687 * final.c (rest_of_clean-state): Clear notes' BB.
14689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14691 * Makefile.in (LAMBDA_H): Removed.
14692 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14693 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14694 lambda-trans.o, and tree-loop-linear.o.
14695 (lto-symtab.o): Remove dependence on LAMBDA_H.
14696 (tree-loop-linear.o): Remove rule.
14697 (lambda-mat.o): Same.
14698 (lambda-trans.o): Same.
14699 (lambda-code.o): Same.
14700 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14701 (tree-vect-slp.o): Same.
14702 * hwint.h (gcd): Moved here.
14703 (least_common_multiple): Same.
14704 * lambda-code.c: Removed.
14705 * lambda-mat.c: Removed.
14706 * lambda-trans.c: Removed.
14707 * lambda.h: Removed.
14708 * tree-loop-linear.c: Removed.
14709 * lto-symtab.c: Do not include lambda.h.
14710 * omega.c (gcd): Removed.
14711 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14712 * tree-data-ref.c (print_lambda_vector): Moved here.
14713 (lambda_vector_copy): Same.
14714 (lambda_matrix_copy): Same.
14715 (lambda_matrix_id): Same.
14716 (lambda_vector_first_nz): Same.
14717 (lambda_matrix_row_add): Same.
14718 (lambda_matrix_row_exchange): Same.
14719 (lambda_vector_mult_const): Same.
14720 (lambda_vector_negate): Same.
14721 (lambda_matrix_row_negate): Same.
14722 (lambda_vector_equal): Same.
14723 (lambda_matrix_right_hermite): Same.
14724 * tree-data-ref.h: Do not include lambda.h.
14725 (lambda_vector): Moved here.
14726 (lambda_matrix): Same.
14727 (dependence_level): Same.
14728 (lambda_transform_legal_p): Removed declaration.
14729 (lambda_collect_parameters): Same.
14730 (lambda_compute_access_matrices): Same.
14731 (lambda_vector_gcd): Same.
14732 (lambda_vector_new): Same.
14733 (lambda_vector_clear): Same.
14734 (lambda_vector_lexico_pos): Same.
14735 (lambda_vector_zerop): Same.
14736 (lambda_matrix_new): Same.
14737 * tree-flow.h (least_common_multiple): Removed declaration.
14738 * tree-parloops.c (lambda_trans_matrix): Moved here.
14739 (LTM_MATRIX): Same.
14740 (LTM_ROWSIZE): Same.
14741 (LTM_COLSIZE): Same.
14742 (LTM_DENOMINATOR): Same.
14743 (lambda_trans_matrix_new): Same.
14744 (lambda_matrix_vector_mult): Same.
14745 (lambda_transform_legal_p): Same.
14746 * tree-pass.h (pass_linear_transform): Removed declaration.
14747 * tree-ssa-loop.c (tree_linear_transform): Removed.
14748 (gate_tree_linear_transform): Removed.
14749 (pass_linear_transform): Removed.
14750 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14751 flag_loop_interchange.
14753 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14755 PR tree-optimization/47265
14756 PR tree-optimization/47443
14757 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14758 if name still has some uses.
14760 2011-01-25 Martin Jambor <mjambor@suse.cz>
14762 PR tree-optimization/47382
14763 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14764 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14766 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14768 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14769 sjlj_except_unwind_info.
14771 2011-01-25 Richard Guenther <rguenther@suse.de>
14773 PR tree-optimization/47426
14774 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14775 visible functions results escape.
14777 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14780 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14781 (arm_get_frame_offsets): Use it.
14783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14784 Jakub Jelinek <jakub@redhat.com>
14786 PR tree-optimization/47271
14787 * tree-if-conv.c (bb_postdominates_preds): New.
14788 (if_convertible_bb_p): Call bb_postdominates_preds.
14789 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14790 (predicate_scalar_phi): Call bb_postdominates_preds.
14792 2011-01-25 Nick Clifton <nickc@redhat.com>
14794 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14795 * config/rx/rx.c (rx_function_value): Likewise.
14796 (rx_promote_function_mode): Likewise.
14797 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14798 in order to make it legitimate.
14799 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14800 make sure that the first operand is the same as the result register.
14801 (addsi3_unspec): Delete.
14802 (subdi3): Do not accept immediate operands.
14803 (subdi3_internal): Likewise.
14805 2011-01-25 Jeff Law <law@redhat.com>
14807 PR rtl-optimization/37273
14808 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14809 handle them like argument loads from stack slots. Do not double
14810 count memory for memory constants and argument loads from stack slots.
14812 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14814 PR tree-optimization/47427
14815 PR tree-optimization/47428
14816 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14817 coalesce if the new root var would be TREE_READONLY.
14819 2011-01-25 Richard Guenther <rguenther@suse.de>
14821 PR middle-end/47414
14822 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14823 correct type for TBAA.
14825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14827 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14828 (close_phi_written_to_memory): Call for_each_index with
14829 dr_indices_valid_in_loop.
14831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14833 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14834 when it is initialized.
14836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14838 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14839 call to graphite_find_data_references_in_stmt.
14840 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14841 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14842 call to graphite_find_data_references_in_stmt.
14843 (analyze_drs_in_stmts): Same.
14844 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14845 in which the scalar analysis of indices is performed.
14846 (create_data_ref): Same. Update call to dr_analyze_indices.
14847 (find_data_references_in_stmt): Update call to create_data_ref.
14848 (graphite_find_data_references_in_stmt): Same.
14849 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14851 (create_data_ref): Same.
14852 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14853 call to create_data_ref.
14855 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14857 * graphite-sese-to-poly.c (build_poly_scop): Move
14858 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14862 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14863 VAR_DECL, PARM_DECL, and RESULT_DECL.
14865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14867 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14868 in a reduction PBB.
14869 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14870 that have already been marked as PBB_IS_REDUCTION.
14872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14874 * graphite-scop-detection.c (same_close_phi_node): New.
14875 (remove_duplicate_close_phi): New.
14876 (make_close_phi_nodes_unique): New.
14877 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14881 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14882 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14883 of both data references to be the same.
14885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14887 * graphite-dependences.c (build_lexicographical_constraint): Remove
14888 the gdim parameter.
14889 (build_lexicographical_constraint): Adjust call to
14890 ppl_powerset_is_empty.
14891 (dependence_polyhedron): Same.
14892 (graphite_legal_transform_dr): Same.
14893 (graphite_carried_dependence_level_k): Same.
14894 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14896 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14900 * graphite-sese-to-poly.c
14901 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14902 (close_phi_written_to_memory): New.
14903 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14908 * doc/install.texi: Update the expected version number of PPL to 0.11.
14909 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14910 #if PPL_VERSION_MINOR < 11.
14912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14914 * graphite-dependences.c: Include graphite-cloog-util.h.
14915 (new_poly_ddr): Inlined into dependence_polyhedron.
14916 (free_poly_ddr): Moved close by new_poly_ddr.
14917 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14918 Early return NULL when ppl_powerset_is_empty returns true.
14919 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14920 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14921 (graphite_legal_transform_dr): Call new_poly_ddr.
14922 (graphite_carried_dependence_level_k): Same.
14923 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14924 (dot_transformed_deps_stmt_1): Removed.
14925 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14926 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14927 (dot_deps_1): Call dot_deps_2.
14928 * Makefile.in (graphite-dependences.o): Add missing dependence on
14929 graphite-cloog-util.h.
14931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14933 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14934 (build_lexicographical_constraint): Same.
14935 (dependence_polyhedron_1): Same.
14936 (graphite_legal_transform_dr): Same.
14937 (graphite_carried_dependence_level_k): Same.
14938 * graphite-ppl.c (ppl_powerset_is_empty): New.
14939 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14940 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14944 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14945 the "a followed by b" relation and document it.
14947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14949 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14950 iteration when the bag of constraints is empty.
14952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14954 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14958 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14959 nest and two loop depths as parameters.
14960 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14961 lst_perfect_nestify.
14963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14965 * graphite-dependences.c (print_pddr): Call
14966 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14970 * graphite-ppl.c (debug_gmp_value): New.
14971 * graphite-ppl.h (debug_gmp_value): Declared.
14973 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14975 * doc/install.texi: Document availability of cloog-0.16.
14977 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14979 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14980 invalid postdominance info.
14982 2011-01-24 Jan Hubicka <jh@suse.cz>
14985 * doc/extend.texi (weak pragma): Drop claim that it must
14986 appear before definition.
14987 * varasm.c (merge_weak, declare_weak): Only sanity check
14988 that DECL is not output at a time it is declared weak.
14990 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14992 * machmode.def: Fixed comments.
14994 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14996 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14998 2011-01-24 Paul Koning <ni1d@arrl.net>
15000 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15003 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15006 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15007 (block_info): Add scanned and prev.
15008 (move_or_delete_vzeroupper_2): Return if the basic block
15009 has been scanned and the upper 128bit state is unchanged
15010 from the last scan.
15011 (move_or_delete_vzeroupper_1): Return true if the exit
15013 (move_or_delete_vzeroupper): Visit basic blocks using the
15014 work-list based algorithm based on vt_find_locations in
15017 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15019 2011-01-24 Nick Clifton <nickc@redhat.com>
15021 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15022 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15023 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15024 then define __v850e1__.
15025 * doc/invoke.texi: Document -mv850es.
15027 2011-01-24 Richard Henderson <rth@redhat.com>
15029 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15030 compound unordered comparisons.
15031 * config/rx/rx.c (rx_split_fp_compare): Remove.
15032 * config/rx/rx-protos.h: Update.
15033 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15034 (cbranchsf4): Don't call rx_split_fp_compare.
15035 (*cbranchsf4): Use rx_split_cbranch.
15036 (*cmpsf): Don't accept "i" constraint.
15037 (*conditional_branch): Only valid after reload.
15038 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15040 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15043 * config/rs6000/altivec.md (vector constant splitters): Add
15044 support for creating vector single precision constants if -mvsx is
15045 used and we would create the constant using Altivec primitives.
15047 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15048 Richard Sandiford <rdsandiford@googlemail.com>
15050 PR rtl-optimization/47166
15051 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15052 mechanism for PRE_MODIFY and POST_MODIFY.
15053 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15056 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15058 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15060 2011-01-22 Jan Hubicka <jh@suse.cz>
15063 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15065 2011-01-22 Jan Hubicka <jh@suse.cz>
15067 PR tree-optimization/43884
15069 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15070 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15072 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15074 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15075 * config/s390/s390.c (s390_register_move_cost,
15076 s390_memory_move_cost): New.
15077 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15079 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15081 PR middle-end/47401
15082 * except.c (sjlj_assign_call_site_values): Move setting the
15083 crtl->uses_eh_lsda flag to ...
15084 (sjlj_mark_call_sites): ... here.
15085 (sjlj_emit_function_enter): Support NULL dispatch label.
15086 (sjlj_build_landing_pads): In a function with no landing pads
15087 that still has must-not-throw regions, generate code to register
15088 a personality function with empty LSDA.
15090 2011-01-21 Richard Henderson <rth@redhat.com>
15092 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15094 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15096 * compare-elim.c: New file.
15097 * Makefile.in (OBJS-common): Add it.
15098 (compare-elim.o): New.
15099 * common.opt (fcompare-elim): New.
15100 * opts.c (default_options_table): Add OPT_fcompare_elim.
15101 * tree-pass.h (pass_compare_elim_after_reload): New.
15102 * passes.c (init_optimization_passes): Add it.
15103 * recog.h: Protect against re-inclusion.
15104 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15105 * doc/invoke.texi (-fcompare-elim): Document it.
15106 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15107 * doc/tm.texi: Rebuild.
15109 2011-01-22 Nick Clifton <nickc@redhat.com>
15111 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15112 rx_split_fp_compare.
15114 2011-01-22 Nick Clifton <nickc@redhat.com>
15116 * config/rx/rx.md (UNSPEC_CONST): New.
15117 (deallocate_and_return): Wrap the amount popped off the stack in
15118 an UNSPEC_CONST in order to stop it being rejected by
15119 -mmax-constant-size.
15120 (pop_and_return): Add a "(return)" rtx.
15121 (call): Drop the immediate operand.
15122 (call_internal): Likewise.
15123 (call_value): Likewise.
15124 (call_value_internal): Likewise.
15125 (sibcall_internal): Likewise.
15126 (sibcall_value_internal): Likewise.
15127 (sibcall): Likewise. Generate an explicit call using
15129 (sibcall_value): Likewise.
15130 (mov<>): FAIL if a constant operand is not legitimate.
15131 (addsi3_unpsec): New pattern.
15133 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15134 (ok_for_max_constant): New function.
15135 (gen_safe_add): New function.
15136 (rx_expand_prologue): Use gen_safe_add.
15137 (rx_expand_epilogue): Likewise.
15138 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15141 2011-01-21 Jeff Law <law@redhat.com>
15143 PR tree-optimization/47053
15144 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15145 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15146 statements are deleted.
15147 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15148 is nonempty, then purge dead edges and cleanup the CFG.
15150 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15153 Temporarily revert:
15154 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15156 * tree-dfa.c (create_var_ann): Mark variable as used.
15158 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15160 PR middle-end/45566
15161 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15162 notes from other section in hot/cold partitioning even if
15163 last_action is -3. Increment call_site_base.
15165 PR rtl-optimization/47366
15166 * fwprop.c (forward_propagate_into): Return bool. If
15167 any changes are made, -fnon-call-exceptions is used and
15168 REG_EH_REGION note is present, call purge_dead_edges
15169 and return true if it purged anything.
15170 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15171 any EH edges were purged.
15173 2011-01-21 Jeff Law <law@redhat.com>
15175 PR rtl-optimization/41619
15176 * caller-save.c (setup_save_areas): Break out code to determine
15177 which hard regs are live across calls by examining the reload chains
15178 so that it is always used.
15179 Eliminate code which checked REG_N_CALLS_CROSSED.
15181 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15183 PR tree-optimization/47355
15184 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15185 NOP has non-debug uses beyond PHIs in new_bb.
15187 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15190 * cfgexpand.c (account_used_vars_for_block): Only account vars
15191 that are annotated as used.
15192 (estimated_stack_frame_size): Don't set TREE_USED.
15193 * tree-dfa.c (create_var_ann): Mark variable as used.
15195 2011-01-21 Richard Guenther <rguenther@suse.de>
15197 PR middle-end/47395
15198 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15200 2011-01-21 Richard Guenther <rguenther@suse.de>
15202 PR tree-optimization/47365
15203 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15204 (vn_reference_lookup_pieces): Adjust.
15205 (vn_reference_lookup): Likewise.
15206 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15207 (vn_reference_lookup_3): Only look through kills if in
15208 VN_WALKREWRITE mode.
15209 (vn_reference_lookup_pieces): Adjust.
15210 (vn_reference_lookup): Likewise.
15211 (visit_reference_op_load): Likewise.
15212 (visit_reference_op_store): Likewise.
15213 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15214 (compute_avail): Likewise.
15215 (eliminate): Likewise.
15217 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15219 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15220 DECL_IGNORED_P non-reg vars if they are used.
15222 PR tree-optimization/47391
15223 * varpool.c (const_value_known_p): Return false if
15226 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15229 * config/i386/i386.c (ix86_local_alignment): Handle
15230 case for va_list_type_node is nil.
15231 (ix86_canonical_va_list_type): Likewise.
15233 2011-01-21 Alan Modra <amodra@gmail.com>
15235 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15236 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15238 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15240 * config/arm/arm.md (define_attr type): Rename f_load
15241 and f_store to f_fpa_load and f_fpa_store. Update.
15242 (write_conflict): Deal with rename fallout.
15243 (*push_fp_multi): Likewise.
15244 * config/arm/fpa.md (f_load): Use f_fpa_load.
15245 (f_store): Use f_fpa_store.
15246 (*movsf_fpa): Likewise.
15247 (*movdf_fpa): Likewise.
15248 (*movxf_fpa): Likewise.
15249 (*thumb2_movsf_fpa): Likewise.
15250 (*thumb2_movdf_fpa): Likewise.
15251 (*thumb2_movxf_fpa): Likewise.
15252 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15253 f_loadd and f_stored.
15254 (*thumb2_movdi_vfp): Likewise.
15255 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15256 (*thumb2_movsi_vfp): Likewise.
15257 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15258 Use f_loads instead of f_load.
15259 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15261 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15263 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15264 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15265 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15266 (xtensa_mode_dependent_address_p): New function.
15267 (constantpool_address_p): Make static. Change return type to bool.
15268 Change argument type to const_rtx. Use CONST_INT_P predicate.
15270 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15273 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15275 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15278 * cfgexpand.c (expand_debug_expr): Instead of generating
15279 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15282 2011-01-20 Richard Guenther <rguenther@suse.de>
15284 PR middle-end/47370
15285 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15286 the pointer operand of MEM_REFs.
15288 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15290 PR tree-optimization/46130
15291 * ipa-split.c (consider_split): If return_bb contains non-virtual
15292 PHIs other than for retval or if split_function would not adjust it,
15295 2011-01-20 Richard Guenther <rguenther@suse.de>
15297 PR tree-optimization/47167
15298 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15299 Revert previous change, only avoid enumeral type changes.
15301 2011-01-19 Mike Stump <mikestump@comcast.net>
15303 * doc/tm.texi.in (BRANCH_COST): Englishify.
15304 * doc/tm.texi (BRANCH_COST): Likewise.
15306 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15309 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15310 (gen_scheduled_generic_parms_dies): New functions.
15311 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15312 generation for the end of CU compilation.
15313 (dwarf2out_finish): Generate template parameters DIEs here.
15315 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15318 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15319 debug bind stmt on merge edges.
15321 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15325 * function.c (instantiate_expr): Instantiate incoming rtl of
15326 implicit arguments, and recurse on VALUE_EXPRs.
15327 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15328 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15330 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15332 * c-parser.c (c_parser_for_statement): Initialize
15333 collection_expression.
15335 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15337 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15339 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15341 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15342 (LINK_SHLIB_SPEC): Don't use %(link_path).
15343 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15345 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15347 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15348 (NO_SHARED_LIB_SUPPORT): Remove.
15349 (LINK_SHLIB_SPEC): Remove one conditional definition.
15351 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15353 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15355 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15356 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15357 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15358 %{call_shared} and conditionals on these options not being passed.
15359 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15362 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15364 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15367 * ipa-split.c: Spelling fixes.
15369 2011-01-19 Richard Henderson <rth@redhat.com>
15371 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15372 (*mulsi3): Likewise.
15374 * longlong.h [__mn10300__] (count_leading_zeros): New.
15375 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15376 [__mn10300__] (add_ssaaaa, subddmmss): New.
15377 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15378 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15380 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15382 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15384 2011-01-19 Richard Henderson <rth@redhat.com>
15386 * config/mn10300/mn10300.md (addsi3_flags): New.
15387 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15388 (subsi3_flags, subc_internal, subdi3): New.
15389 (subdi3_internal, *subdi3_degenerate): New.
15390 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15392 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15393 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15394 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15395 * config/mn10300/mn10300-protos.h: Update.
15396 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15397 (return_ret): Likewise. Rename from return_internal_regs.
15398 (return_internal): Remove.
15400 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15401 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15402 (mn10300_legitimate_constant_p): Likewise.
15403 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15404 (mn10300_frame_size): New.
15405 (mn10300_expand_prologue): Use it.
15406 (mn10300_expand_epilogue): Likewise.
15407 (mn10300_initial_offset): Likewise.
15408 * config/mn10300/mn10300-protos.h: Update.
15409 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15410 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15411 (prologue, epilogue, return_internal): Tidy output code.
15412 (mn10300_store_multiple_operation, return): Likewise.
15413 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15414 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15415 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15416 (load_pic, am33_load_pic): New.
15417 (mn10300_load_pic0, mn10300_load_pic1): New.
15419 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15420 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15421 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15422 (cc_flags_for_mode, cc_flags_for_code): New.
15423 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15424 overflow flag is not valid. Validate that the flags we need
15425 for the comparison are valid.
15426 (mn10300_output_cmp): Remove.
15427 (mn10300_output_add): New.
15428 (mn10300_select_cc_mode): Use cc_flags_for_code.
15429 (mn10300_split_cbranch): New.
15430 (mn10300_match_ccmode): New.
15431 (mn10300_split_and_operand_count): New.
15432 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15434 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15435 (addsi3): ... here. Use mn10300_output_add.
15436 (*addsi3_flags): New.
15437 (*am33_subsi3, *mn10300_subsi3): Merge...
15438 (subsi3): ... here. Use attribute isa.
15439 (*subsi3_flags): New.
15440 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15442 (*am33_andsi3, *mn10300_andsi3): Merge...
15443 (andsi3): ... here.
15444 (*andsi3_flags): New.
15445 (andsi3 splitters): New.
15446 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15447 (iorsi3): ... here.
15448 (*iorsi3_flags): New.
15449 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15450 (xorsi3): ... here.
15451 (*xorsi3_flags): New.
15452 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15453 (one_cmplsi2): ... here.
15454 (*one_cmplsi2_flags): New.
15455 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15456 instead of "dax" in constraints. Use mn10300_split_cbranch.
15457 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15458 use matching constraints to eliminate a self-comparison.
15459 (*integer_conditional_branch): Rename from integer_conditional_branch.
15460 Use int_mode_flags to match CC_REG.
15461 (*cbranchsi4_btst, *btstsi): New.
15462 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15463 mn10300_split_cbranch.
15464 (*am33_cmpsf): Rename from am33_cmpsf.
15465 (*float_conditional_branch): Rename from float_conditional_branch.
15466 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15467 (zero_extendqisi2): ... here.
15468 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15469 (zero_extendhisi2): ... here.
15470 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15471 (extendqisi2): ... here.
15472 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15473 (extendhisi2): ... here.
15474 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15475 (ashlsi3): ... here.
15476 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15477 (lshrsi3): ... here.
15478 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15479 (ashrsi3): ... here.
15480 (consecutive add peephole): Remove.
15481 * config/mn10300/predicates.md (label_ref_operand): New.
15482 (int_mode_flags): New.
15483 (CCZN_comparison_operator): New.
15485 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15486 (throughput_42_latency_43): New reservation.
15487 (mulsidi3, umulsidi3): New expanders.
15488 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15489 the MDR register to allocation; separately allocate the low and
15490 high parts of the DImode result.
15491 (umulsidi3_internal): Similarly.
15492 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15493 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15494 (udivsi3, umodsi3): Remove.
15495 (udivmodsi4, divmodsi4): New expanders.
15496 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15497 (*divmodsi4): Simiarly.
15498 (ext_internal): New.
15500 * config/mn10300/constraints.md ("z"): New constraint.
15501 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15502 (FIXED_REGISTERS): Don't fix MDR.
15503 (CALL_USED_REGSITERS): Reformat nicely.
15504 (REG_ALLOC_ORDER): Add MDR.
15505 (enum regclass): Add MDR_REGS.
15506 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15507 (IRA_COVER_CLASSES): Add MDR_REGS.
15508 (REGNO_REG_CLASS): Handle MDR_REG.
15509 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15510 (mn10300_register_move_cost): Likewise.
15511 * config/mn10300/mn10300.md (MDR_REG): New.
15512 (*movsi_internal): Handle moves to/from MDR_REGS.
15514 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15516 (mn10300_secondary_reload): Tidy combination reload classes.
15517 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15518 addresses for AM33. Allow symbolic offsets for reg+imm.
15519 (mn10300_regno_in_class_p): New.
15520 (mn10300_legitimize_reload_address): New.
15521 * config/mn10300/mn10300.h (enum reg_class): Remove
15522 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15523 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15524 SP_OR_GENERAL_REGS.
15525 (REG_CLASS_NAMES): Update to match.
15526 (REG_CLASS_CONTENTS): Likewise.
15527 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15528 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15529 (REGNO_IN_RANGE_P): Remove.
15530 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15531 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15532 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15533 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15534 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15535 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15536 (REGNO_GENERAL_P): New.
15537 (HAVE_POST_MODIFY_DISP): New.
15538 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15539 (LEGITIMIZE_RELOAD_ADDRESS): New.
15540 * config/mn10300/mn10300-protos.h: Update.
15542 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15543 DATA_REGS for AM33 stack-pointer destination.
15544 (mn10300_preferred_output_reload_class): Likewise.
15545 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15546 into a form appropriate for ...
15547 (TARGET_SECONDARY_RELOAD): New.
15548 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15549 * config/mn10300/mn10300-protos.h: Update.
15550 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15551 reload_insi; use the "A" constraint for the scratch; handle AM33
15552 moves of sp to non-address registers.
15554 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15555 (*movqi_internal): ... here.
15556 (*am33_movhi, *mn10300_movhi): Merge into...
15557 (*movhi_internal): ... here.
15558 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15559 as the source/destination of moves from/to SP.
15560 (movsf): Only allow for AM33-2.
15561 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15562 any integer constant constraint. Only allow for AM33-2. Tidy
15563 all of the alternative outputs.
15564 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15565 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15567 (udivsi3, umodsi3): New patterns for MN103 only.
15569 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15571 * doc/tm.texi.in: Spell out that a lack of register class unions
15573 * doc/tm.texi: Regenerate.
15575 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15577 PR rtl-optimization/47337
15578 * dce.c (check_argument_store): New function.
15579 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15581 PR tree-optimization/47290
15582 * tree-eh.c (infinite_empty_loop_p): New function.
15583 (cleanup_empty_eh): Use it.
15585 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15588 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15589 (a64_expand_widen_sum): Ditto.
15590 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15591 (vec_extract_evenodd_help): Ditto.
15592 (vec_extract_evenv4hi): Ditto.
15593 (vec_extract_oddv4hi): Ditto.
15594 (vec_extract_evenv2si): Ditto.
15595 (vec_extract_oddv2si): Ditto.
15596 (vec_extract_evenv2sf): Ditto.
15597 (vec_extract_oddv2sf): Ditto.
15598 (vec_pack_trunc_v4hi: Ditto.
15599 (vec_pack_trunc_v2si): Ditto.
15600 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15601 (vec_interleave_highv8qi): Ditto.
15603 (vec_extract_oddv8qi): Ditto.
15604 (vec_interleave_lowv4hi): Ditto.
15605 (vec_interleave_highv4hi): Ditto.
15606 (vec_interleave_lowv2si): Ditto.
15607 (vec_interleave_highv2si): Ditto.
15609 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15611 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15612 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15613 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15614 (pa_c_mode_for_suffix): New.
15615 (TARGET_EXPAND_BUILTIN): Define.
15616 (TARGET_C_MODE_FOR_SUFFIX): Define.
15617 (pa_builtins): Define.
15618 (pa_init_builtins): Register __float128 type and init new support
15620 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15621 * config/pa/quadlib.c (_U_Qfcopysign): New.
15623 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15625 PR middle-end/46894
15626 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15627 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15630 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15632 PR tree-optimization/47179
15633 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15634 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15636 2011-01-18 Richard Guenther <rguenther@suse.de>
15638 PR rtl-optimization/47216
15639 * emit-rtl.c: Include tree-flow.h.
15640 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15641 of replicating it with different semantics.
15642 * Makefile.in (emit-rtl.o): Adjust.
15644 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15646 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15647 (cortex_a9_dp): Handle neon types correctly.
15649 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15651 PR rtl-optimization/47299
15652 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15653 subtarget. Use normal multiplication if both operands are constants.
15654 * expmed.c (expand_widening_mult): Don't try to optimize constant
15655 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15658 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15660 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15661 spacing after 'e.g.', typos, comma, hyphenation.
15663 2011-01-17 Richard Henderson <rth@redhat.com>
15665 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15666 (rx_restricted_mem_operand): New.
15667 (rx_shift_operand): Use register_operand.
15668 (rx_source_operand, rx_compare_operand): Likewise.
15669 * config/rx/rx.md (addsi3_flags): New expander.
15670 (adddi3): Rewrite as expander.
15671 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15672 (subsi3_flags): New expander.
15673 (subdi3): Rewrite as expander.
15674 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15676 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15677 (rx_init_builtins): Remove sat builtin.
15678 (rx_expand_builtin): Likewise.
15679 * config/rx/rx.md (ssaddsi3): New.
15680 (*sat): Rename from sat. Represent the CC_REG input.
15682 * config/rx/predicates.md (rshift_operator): New.
15683 * config/rx/rx.c (rx_expand_insv): Remove.
15684 * config/rx/rx-protos.h: Update.
15685 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15686 operand to the canonical position.
15687 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15688 (*bitclr, *bitclr_in_memory): Similarly.
15689 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15690 (insv): Retain the zero_extract in the expansion.
15692 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15693 (bswaphi2, bitinvert, revw): Likewise.
15695 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15696 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15697 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15698 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15699 (bitset, bitset_in_memory): Likewise.
15700 (bitinvert, bitinvert_in_memory): Likewise.
15701 (bitclr, bitclr_in_memory): Likewise.
15702 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15703 (rx_strend, rx_cmpstrn): Likewise.
15704 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15705 (bitop peep2 patterns): Remove.
15707 * config/rx/rx.c (rx_match_ccmode): New.
15708 * config/rx/rx-protos.h: Update.
15709 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15710 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15711 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15712 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15713 (fix_truncsfsi2, floatsisf2): Likewise.
15714 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15715 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15716 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15717 (*subsi3_flags, *xorsi3_flags): New.
15719 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15721 * config/rx/rx.c (rx_print_operand): Remove workaround for
15722 unsplit comparison operations.
15724 * config/rx/rx.md (movsicc): Split after reload.
15725 (*movsicc): Merge *movsieq and *movsine via match_operator.
15726 (*stcc): New pattern.
15728 * config/rx/rx.c (rx_float_compare_mode): Remove.
15729 * config/rx/rx.h (rx_float_compare_mode): Remove.
15730 * config/rx/rx.md (cstoresi4): Split after reload.
15731 (*sccc): New pattern.
15733 * config/rx/predicates.md (label_ref_operand): New.
15734 (rx_z_comparison_operator): New.
15735 (rx_zs_comparison_operator): New.
15736 (rx_fp_comparison_operator): New.
15737 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15738 Validate that the flags are set properly for the comparison.
15739 (rx_gen_cond_branch_template): Remove.
15740 (rx_cc_modes_compatible): Remove.
15741 (mode_from_flags): New.
15742 (flags_from_code): Rename from flags_needed_for_conditional.
15743 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15744 (rx_select_cc_mode): Likewise.
15745 (rx_split_fp_compare): New.
15746 (rx_split_cbranch): New.
15747 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15748 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15749 (*cbranchsf4): Similarly.
15750 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15751 match_operator and rx_split_cbranch.
15752 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15753 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15754 (*cmpsi): Rename from cmpsi.
15755 (*tstsi): Rename from tstsi.
15756 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15757 (*conditional_branch): Rename from conditional_branch.
15758 (*reveresed_conditional_branch): Remove.
15759 (b<code>): Remove expander.
15760 * config/rx/rx-protos.h: Update.
15762 * config/rx/rx.c (rx_compare_redundant): Remove.
15763 * config/rx/rx.md (cmpsi): Don't use it.
15764 * config/rx/rx-protos.h: Update.
15766 * config/rx/rx-modes.def (CC_F): New mode.
15767 * config/rx/rx.c (rx_select_cc_mode): New.
15768 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15769 * config/rx/rx-protos.h: Update.
15771 2011-01-17 Richard Henderson <rth@redhat.com>
15773 * except.c (dump_eh_tree): Fix stray ; after for statement.
15775 2011-01-17 Richard Guenther <rguenther@suse.de>
15777 PR tree-optimization/47313
15778 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15779 handling before copying the body. Properly deal with
15780 by-reference result in SSA form.
15782 2011-01-17 Ian Lance Taylor <iant@google.com>
15785 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15786 (struct_value_alias_set): Don't define.
15787 (sparc_option_override): Don't set sparc_sr_alias_set and
15788 struct_value_alias_set.
15789 (save_or_restore_regs): Use gen_frame_mem rather than calling
15791 (sparc_struct_value_rtx): Likewise.
15793 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15796 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15797 (_mm_maskstore_pd): Likewise.
15798 (_mm_maskload_ps): Likewise.
15799 (_mm_maskstore_ps): Likewise.
15800 (_mm256_maskload_pd): Change mask to __m256i.
15801 (_mm256_maskstore_pd): Likewise.
15802 (_mm256_maskload_ps): Likewise.
15803 (_mm256_maskstore_ps): Likewise.
15805 * config/i386/i386-builtin-types.def: Updated.
15806 (ix86_expand_special_args_builtin): Likewise.
15808 * config/i386/i386.c (bdesc_special_args): Update
15809 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15810 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15811 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15812 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15814 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15815 Use <avxpermvecmode> on mask register.
15816 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15818 2011-01-17 Olivier Hainque <hainque@adacore.com>
15819 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15820 Eric Botcazou <ebotcazou@adacore.com>
15823 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15824 if <= USHRT_MAX in 32-bit mode.
15826 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15828 * doc/install.texi (Configuration, Specific): Wrap long
15829 lines in examples. Allow line wrapping in long options
15830 and URLs where beneficial for PDF output.
15832 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15834 * config/mips/mips.c (mips_classify_symbol): Don't return
15835 SYMBOL_PC_RELATIVE for nonlocal labels.
15837 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15839 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15841 2011-01-15 Jan Hubicka <jh@suse.cz>
15843 PR tree-optimization/47276
15844 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15845 declarations as needed.
15847 2011-01-15 Martin Jambor <mjambor@suse.cz>
15849 * common.opt (fdevirtualize): New flag.
15850 * doc/invoke.texi (Option Summary): Document it.
15851 * opts.c (default_options_table): Add devirtualize flag.
15852 * ipa-prop.c (detect_type_change): Return immediately if
15853 devirtualize flag is not set.
15854 (detect_type_change_ssa): Likewise.
15855 (compute_known_type_jump_func): Likewise.
15856 (ipa_analyze_virtual_call_uses): Likewise.
15858 2011-01-14 Martin Jambor <mjambor@suse.cz>
15860 PR tree-optimization/45934
15861 PR tree-optimization/46302
15862 * ipa-prop.c (type_change_info): New type.
15863 (stmt_may_be_vtbl_ptr_store): New function.
15864 (check_stmt_for_type_change): Likewise.
15865 (detect_type_change): Likewise.
15866 (detect_type_change_ssa): Likewise.
15867 (compute_complex_assign_jump_func): Check for dynamic type change.
15868 (compute_complex_ancestor_jump_func): Likewise.
15869 (compute_known_type_jump_func): Likewise.
15870 (compute_scalar_jump_functions): Likewise.
15871 (ipa_analyze_virtual_call_uses): Likewise.
15872 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15876 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15877 * config/i386/i386.opt (msse5): New Alias.
15879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15881 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15882 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15883 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15884 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15888 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15890 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15891 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15892 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15893 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15895 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15899 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15901 2011-01-14 Mike Stump <mikestump@comcast.net>
15903 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15904 * config/fr30/fr30.md: Likweise
15905 (movsi_push): Likewise.
15906 (movsi_pop): Likewise.
15907 (enter_func): Likewise.
15908 * config/moxie/moxie.md (movsi_push): Likewise.
15909 (movsi_pop): Likewise.
15911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15913 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15914 %{no_archive} %{exact_version}.
15915 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15916 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15917 %{no_archive} %{exact_version}.
15918 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15919 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15920 * config/mips/vxworks.h: Likewise.
15922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15924 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15926 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15928 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15929 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15933 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15936 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15938 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15940 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15941 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15943 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15944 Don't handle -shlib.
15946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15948 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15949 (CC1_SPEC): Don't handle -profile.
15951 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15953 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15954 * config/mips/mips.h (CC1_SPEC): Likewise.
15956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15958 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15959 * config/mips/mips.h (CC1_SPEC): Likewise.
15961 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15963 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15964 * config/m32r/linux.h (LINK_SPEC): Likewise.
15965 * config/mips/linux.h (LINK_SPEC): Likewise.
15966 * config/mips/linux64.h (LINK_SPEC): Likewise.
15967 * config/sparc/linux.h (LINK_SPEC): Likewise.
15968 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15969 LINK_SPEC): Likewise.
15970 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15972 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15974 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15976 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15978 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15980 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15981 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15983 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15985 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15987 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15989 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15990 supports -Bstatic/-Bdynamic.
15991 * configure: Regenerate.
15993 2011-01-14 Jan Hubicka <jh@suse.cz>
15994 Jack Howarth <howarth@bromo.med.uc.edu>
15997 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15998 when checking debug_info_level. Test write_symbols instead of
15999 debug_hooks->var_location when setting flag_var_tracking_uninit.
16001 2011-01-14 Richard Guenther <rguenther@suse.de>
16003 PR tree-optimization/47179
16004 * target.def (ref_may_alias_errno): New target hook.
16005 * targhooks.h (default_ref_may_alias_errno): Declare.
16006 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16007 (default_ref_may_alias_errno): New function.
16008 * target.h (struct ao_ref_s): Declare.
16009 * tree-ssa-alias.c: Include target.h.
16010 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16011 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16012 (targhooks.o): Likewise.
16013 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16014 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16016 2011-01-14 Richard Guenther <rguenther@suse.de>
16018 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16020 2011-01-14 Richard Guenther <rguenther@suse.de>
16022 PR tree-optimization/47280
16023 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16024 return CFG changes.
16025 (tree_ssa_forward_propagate_single_use_vars): Deal with
16026 CFG changes from associate_plusminus.
16028 2011-01-14 Richard Guenther <rguenther@suse.de>
16030 PR middle-end/47281
16032 2011-01-11 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/46076
16035 * tree-ssa.c (useless_type_conversion_p): Conversions from
16036 unprototyped to empty argument list function types are useless.
16038 2011-01-14 Richard Guenther <rguenther@suse.de>
16040 PR tree-optimization/47286
16041 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16043 2011-01-14 Martin Jambor <mjambor@suse.cz>
16045 PR middle-end/46823
16046 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16048 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16050 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16051 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16052 * config/xtensa/xtensa.c (xtensa_libcall_value,
16053 xtensa_function_value_regno_p): New functions.
16054 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16056 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16059 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16061 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16062 New function prototype.
16063 * config/i386/winnt.c (i386_pe_assemble_visibility):
16064 Warn only if attribute was specified by user.
16066 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16069 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16071 (floatunsdidf2_fcfidu): Ditto.
16073 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16075 * config/s390/s390.c (print_operand_address): Replace 'error' with
16076 'output_operand_lossage'.
16077 (print_operand): Likewise.
16079 2011-01-13 Jeff Law <law@redhat.com>
16081 PR rtl-optimization/39077
16082 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16083 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16084 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16085 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16086 * gcse.c (prune_insertions_deletions): New function.
16087 (compute_pre_data): Use it.
16089 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16092 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16094 (prune_unused_types_mark): Use it.
16096 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16098 PR rtl-optimization/45352
16099 * sel-sched.c: Update copyright years.
16100 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16101 in the advancing loop when we have issued issue_rate insns.
16103 2011-01-12 Richard Henderson <rth@redhat.com>
16105 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16106 (TARGET_MD_ASM_CLOBBERS): New.
16108 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16109 (TARGET_DELEGITIMIZE_ADDRESS): New.
16111 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16112 (clzsi2, *bsch): New patterns.
16114 * config/mn10300/mn10300.md (INT): New mode iterator.
16115 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16117 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16118 flag_split_wide_types.
16120 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16121 (mn10300_trampoline_init): Rewrite without a template, an immediate
16122 load and a direct branch.
16123 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16125 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16127 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16128 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16129 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16130 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16132 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16135 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16138 2011-01-12 Jan Hubicka <jh@suse.cz>
16141 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16142 (PLUGIN_COND_CLOSE): New macro.
16143 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16145 2011-01-12 Richard Guenther <rguenther@suse.de>
16148 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16149 register variables in a MEM_REF.
16151 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16153 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16154 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16155 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16156 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16157 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16158 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16159 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16160 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16161 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16162 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16163 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16164 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16165 * config/gnu-user.h: New. Copied from linux.h.
16166 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16167 GNU_USER_TARGET_STARTFILE_SPEC.
16168 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16169 GNU_USER_TARGET_ENDFILE_SPEC.
16170 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16171 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16172 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16173 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16174 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16175 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16176 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16177 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16178 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16179 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16180 * config/arm/linux-eabi.h (CC1_SPEC): Use
16181 GNU_USER_TARGET_CC1_SPEC.
16182 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16183 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16184 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16185 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16186 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16187 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16188 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16189 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16191 2011-01-12 Richard Guenther <rguenther@suse.de>
16194 * doc/invoke.texi (ffast-math): Document it is turned on
16197 2011-01-12 Jan Hubicka <jh@suse.cz>
16199 PR tree-optimization/47233
16200 * opts.c (common_handle_option): Disable ipa-reference with profile
16203 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16205 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16208 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16210 * c-parser.c (c_lex_one_token): Updated and reindented some
16211 comments. No changes in code.
16213 2011-01-11 Ian Lance Taylor <iant@google.com>
16215 * godump.c (go_output_var): Don't output the variable if there is
16216 already a type with the same name.
16218 2011-01-11 Ian Lance Taylor <iant@google.com>
16220 * godump.c (go_format_type): Don't generate float80.
16222 2011-01-11 Richard Henderson <rth@redhat.com>
16224 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16225 declaration. Rewrite for both speed and size.
16226 (mn10300_address_cost_1): Remove.
16227 (mn10300_register_move_cost): New.
16228 (mn10300_memory_move_cost): New.
16229 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16230 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16231 extensions, shifts, BSWAP, CLZ.
16232 (mn10300_wide_const_load_uses_clr): Remove.
16233 (TARGET_REGISTER_MOVE_COST): New.
16234 (TARGET_MEMORY_MOVE_COST): New.
16235 * config/mn10300/mn10300-protos.h: Update.
16236 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16238 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16239 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16240 * config/mn10300/mn10300-protos.h: Update.
16241 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16242 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16243 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16244 (*test_int_bitfield, *test_byte_bitfield): Remove.
16245 (*bit_test, *subreg_bit_test): Remove.
16246 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16248 * config/mn10300/constraints.md ("c"): Rename from "A".
16249 ("A", "D"): New constraint letters.
16250 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16251 (fmssf4, fnmasf4, fnmssf4): Likewise.
16253 * config/mn10300/mn10300.md (isa): New attribute.
16254 (enabled): New attribute.
16256 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16257 (abssf2, negsf2): Define only for hardware fp.
16258 (sqrtsf2): Reformat.
16259 (addsf3, subsf3, mulsf3): Merge expander and insn.
16261 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16262 (DEBUGGER_AUTO_OFFSET): Remove.
16263 (DEBUGGER_ARG_OFFSET): Remove.
16265 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16266 Emit register stores with the same offsets as the hardware.
16267 (mn10300_store_multiple_operation): Don't check that the register
16268 save offsets are monotonic.
16269 * config/mn10300/mn10300-protos.h: Update.
16271 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16273 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16274 in terms of the value on the stack, not the MDR register.
16276 2011-01-11 Jan Hubicka <jh@suse.cz>
16280 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16281 (symbol_alias_set_destroy, symbol_alias_set_contains,
16282 propagate_aliases_backward): Declare.
16283 * lto-streamer-out.c (struct sets): New sturcture.
16284 (trivally_defined_alias): New function.
16285 (output_alias_pair_p): Rewrite.
16286 (output_unreferenced_globals): Fix output of alias pairs.
16287 (produce_symtab): Likewise.
16288 * ipa.c (function_and_variable_visibility): Set weak alias destination
16290 * varasm.c (symbol_alias_set_t): Remove.
16291 (symbol_alias_set_destroy): Export.
16292 (propagate_aliases_forward, propagate_aliases_backward): New functions
16294 (compute_visible_aliases): ... this one; remove.
16295 (trivially_visible_alias): New
16296 (trivially_defined_alias): New.
16297 (remove_unreachable_alias_pairs): Rewrite.
16298 (finish_aliases_1): Reorganize code checking if alias is defined.
16299 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16302 2011-01-11 Richard Guenther <rguenther@suse.de>
16304 PR tree-optimization/46076
16305 * tree-ssa.c (useless_type_conversion_p): Conversions from
16306 unprototyped to empty argument list function types are useless.
16308 2011-01-11 Richard Guenther <rguenther@suse.de>
16310 PR middle-end/45235
16311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16312 volatile MEMs as MEM_READONLY_P.
16314 2011-01-11 Richard Guenther <rguenther@suse.de>
16316 PR tree-optimization/47239
16317 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16319 2011-01-11 Jeff Law <law@redhat.com>
16321 PR tree-optimization/47086
16322 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16323 IVs from statements that might throw.
16325 2011-01-10 Jan Hubicka <jh@suse.cz>
16328 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16330 2011-01-10 Jan Hubicka <jh@suse.cz>
16333 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16334 when correcting profile.
16336 2011-01-10 Jan Hubicka <jh@suse.cz>
16339 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16340 DECL_FINI_PRIORITY.
16341 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16342 Restore DECL_FINI_PRIORITY.
16344 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16346 * doc/gimple.texi: Fix quoting of multi-word return values in
16347 @deftypefn statements. Ensure presence of return value. Wrap
16348 overlong @deftypefn lines.
16349 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16350 descriptions of removed functions.
16351 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16352 of multi-word return value in @deftypefn statement.
16354 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16356 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16357 (Conditional Expressions, Logical Operators)
16358 (Statement and operand traversals): Do not indent smallexample
16359 code. Fix duplicate function argument in example.
16361 2011-01-10 Jeff Law <law@redhat.com>
16363 PR tree-optimization/47141
16364 * ipa-split.c (split_function): Handle case where we are
16365 returning a value and the return block has a virtual operand phi.
16367 2011-01-10 Jan Hubicka <jh@suse.cz>
16369 PR tree-optimization/47234
16370 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16371 (pass_feedback_split_functions): Declare.
16372 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16374 * ipa-split.c (gate_split_functions): Update comments; disable
16375 split-functions for profile_arc_flag and branch_probabilities.
16376 (gate_feedback_split_functions): New function.
16377 (execute_feedback_split_functions): New function.
16378 (pass_feedback_split_functions): New global var.
16380 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16383 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16384 calling gimple_call_set_cannot_inline.
16386 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16388 * config/darwin-sections.def: Remove unused section.
16390 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16393 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16395 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16398 * c-parser.c (c_parser_declaration_or_fndef): Improved
16401 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16403 * config/i386/winnt.c (i386_pe_start_function): Make sure
16404 to switch back to function's section.
16406 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16410 * plugin.c: Move include of dlfcn.h from here...
16411 * system.h: ... to here.
16413 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16415 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16417 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16418 two extra empty pages in PDF output.
16420 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16423 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16424 for error recovery purposes behave as if it was not specified so
16425 that the default type is usd.
16427 2011-01-07 Jan Hubicka <jh@suse.cz>
16429 PR tree-optmization/46469
16430 * ipa.c (function_and_variable_visibility): Clear needed flags on
16431 nodes with external decls; handle weakrefs merging correctly.
16433 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16435 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16438 2011-01-07 Jan Hubicka <jh@suse.cz>
16440 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16441 and no longer claim that gold is required for linker plugin.
16442 * configure: Regenerate.
16443 * gcc.c (PLUGIN_COND): New macro.
16444 (LINK_COMMAND_SPEC): Use it.
16445 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16446 * config.in (HAVE_LTO_PLUGIN): New.
16447 * configure.ac (--with-lto-plugin): New parameter; autodetect
16450 2011-01-07 Jan Hubicka <jh@suse.cz>
16452 PR tree-optimization/46367
16453 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16454 when we can update original.
16455 (cgraph_mark_inline_edge): Sanity check.
16456 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16458 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16460 * config/spu/spu.h (ASM_COMMENT_START): Define.
16462 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16465 * gcc.c (%>S): New.
16466 (SWITCH_KEEP_FOR_GCC): Likewise.
16467 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16468 (do_spec_1): Handle "%>".
16470 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16472 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16475 * config/i386/i386.c (ix86_delegitimize_address): If
16476 simplify_gen_subreg fails, return orig_x.
16479 * value-prof.c (gimple_stringop_fixed_value): Handle
16480 lhs of the call properly.
16482 2011-01-07 Jan Hubicka <jh@suse.cz>
16485 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16487 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16489 * target.def (function_switched_text_sections): New hook.
16490 * doc/tm.texi: Regenerated.
16491 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16492 * final.c (default_function_switched_text_sections): New.
16493 (final_scan_insn): Call function_switched_text_sections when a
16494 mid-function section change occurs.
16495 * output.h (default_function_switched_text_sections): Declare.
16496 * config/darwin-protos.h (darwin_function_switched_text_sections):
16498 * config/darwin.c (darwin_function_switched_text_sections): New.
16499 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16501 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16503 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16504 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16505 the secondary code fragment when outputting for DWARF == 2.
16507 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16509 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16510 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16512 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16513 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16515 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16518 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16519 when it is not empty.
16521 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16524 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16525 (case ${target}): Add btver1.
16526 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16527 -march=native recognize btver1 processors.
16528 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16529 btver1 def_and_undef
16530 * config/i386/i386.c (struct processor_costs btver1_cost): New
16532 (m_BTVER1): New definition.
16533 (m_AMD_MULTIPLE): Includes m_BTVER1.
16534 (initial_ix86_tune_features): Add btver1 tune.
16535 (processor_target_table): Add btver1 entry.
16536 (static const char *const cpu_names): Add btver1 entry.
16537 (software_prefetching_beneficial_p): Add btver1.
16538 (ix86_option_override_internal): Add btver1 instruction sets.
16539 (ix86_issue_rate): Add btver1.
16540 (ix86_adjust_cost): Add btver1.
16541 * config/i386/i386.h (TARGET_BTVER1): New definition.
16542 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16543 (enum processor_type): Add PROCESSOR_BTVER1.
16544 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16546 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16549 * config/i386/i386.c (legitimize_tls_address)
16550 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16551 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16552 (tls_initial_exec_64_sun): New pattern.
16554 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16556 * doc/invoke.texi (Overall Options): Improve wording and markup
16557 of the description of -wrapper.
16559 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16561 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16562 rdynamic, threads): New Driver options.
16564 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16567 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16568 if coming from .tdata.
16569 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16571 2011-01-06 Jan Hubicka <jh@suse.cz>
16574 * collect2.c (main): Do not enable LTOmode when plugin is active.
16576 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16579 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16580 --version output if supported.
16581 * configure: Regenerate.
16583 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16585 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16588 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16591 * c-convert.c (convert): When converting a complex expression
16592 other than COMPLEX_EXPR to a different complex type, ensure
16593 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16594 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16595 when converting COMPLEX_TYPE.
16597 2011-01-06 Ira Rosen <irar@il.ibm.com>
16599 PR tree-optimization/47139
16600 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16601 only the last reduction value is used outside the loop. Update
16604 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16606 * config/rtems.opt: New.
16607 * config.gcc (*-*-rtems*): Use rtems.opt.
16609 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16611 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16612 processors do not support 3DNow instructions.
16614 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16616 * config/spu/spu.c (spu_option_override): Set parameter
16617 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16619 2011-01-05 Jan Hubicka <jh@suse.cz>
16621 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16622 at the command line.
16624 2011-01-05 Martin Jambor <mjambor@suse.cz>
16627 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16628 deltas on streamed outgoing edges.
16629 (output_node_opt_summary): Output info for outgoing edges only when
16630 the node is in new parameter set.
16631 (output_cgraph_opt_summary): New parameter set, passed to the two
16632 aforementioned functions. Update its forward declaration and its
16635 2011-01-05 Tom Tromey <tromey@redhat.com>
16637 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16638 operator to c_finish_omp_atomic.
16639 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16640 (build_unary_op): Update.
16641 (build_modify_expr): Update.
16642 (build_asm_expr): Update.
16644 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16646 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16647 newly inserted insns.
16648 (pad_bb): Likewise.
16649 (spu_emit_branch_hint): Likewise.
16650 (insert_hbrp_for_ilb_runout): Likewise.
16651 (spu_machine_dependent_reorg): Call df_finish_pass after
16652 schedule_insns returns.
16654 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16656 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16658 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16660 PR tree-optimization/47005
16661 * tree-sra.c (struct access): Add 'non_addressable' bit.
16662 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16663 (decide_one_param_reduction): Return 0 if the parameter is passed by
16664 reference and one of the accesses in the group is non_addressable.
16666 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16668 PR tree-optimization/47056
16669 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16670 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16671 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16673 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16675 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16676 initializer. Skip view conversions from aggregate types.
16678 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16681 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16683 2011-01-04 Philipp Thomas <pth@suse.de>
16685 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16688 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16690 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16691 on empty epilogue sequences.
16693 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16695 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16696 non-static): New Driver options.
16698 2011-01-04 Jie Zhang <jie@codesourcery.com>
16701 * gcc.c (default_compilers[]): Set combinable field to 0
16702 for all assembly languages.
16704 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16706 * config/mips/loongson3a.md: New file.
16707 * config/mips/mips.md: Include loongson3a.md.
16708 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16711 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16713 PR middle-end/47017
16714 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16715 instead of convert_memory_address_addr_space on the base expression.
16717 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16719 * config/spu/spu.c (spu_option_override): Update error text
16720 for bad -march= / -mtune= values.
16722 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16724 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16725 if branch-hint optimization will be performed.
16727 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16729 PR tree-optimization/47148
16730 * ipa-split.c (split_function): Convert arguments to
16731 DECL_ARG_TYPE if possible.
16733 PR tree-optimization/47155
16734 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16735 when computing uns.
16737 PR rtl-optimization/47157
16738 * combine.c (try_combine): If undobuf.other_insn becomes
16739 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16740 and set *new_direct_jump_p too.
16742 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16744 PR tree-optimization/47021
16745 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16747 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16749 * gcc.c (process_command): Update copyright notice dates.
16750 * gcov.c (print_version): Likewise.
16751 * gcov-dump.c (print_version): Likewise.
16752 * mips-tfile.c (main): Likewise.
16753 * mips-tdump.c (main): Likewise.
16755 2011-01-03 Martin Jambor <mjambor@suse.cz>
16757 PR tree-optimization/46801
16758 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16759 aggregate fields start at byte boundary instead of the bit-field flag.
16761 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16764 * gcc.c (main): Revert revision 168407.
16766 2011-01-03 Martin Jambor <mjambor@suse.cz>
16768 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16770 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16772 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16773 vector optab to expand vector/scalar shift, update gimple to vector.
16775 2011-01-03 Martin Jambor <mjambor@suse.cz>
16777 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16780 2011-01-03 Martin Jambor <mjambor@suse.cz>
16782 PR tree-optimization/46984
16783 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16785 (cgraph_create_indirect_edge): Fixed line length.
16786 (cgraph_indirect_call_info): Declare.
16787 (cgraph_make_edge_direct) Update declaration.
16788 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16789 (cgraph_create_indirect_edge): Use it.
16790 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16792 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16793 the new thunk_delta representation.
16794 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16796 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16797 (ipa_read_indirect_edge_info): Likewise.
16798 * lto-cgraph.c (output_edge_opt_summary): New function.
16799 (output_node_opt_summary): Call it on all outgoing edges.
16800 (input_edge_opt_summary): New function.
16801 (input_node_opt_summary): Call it on all outgoing edges.
16803 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16806 * gcc.c (main): Don't check have_o when settting combine_inputs.
16808 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16810 * regrename.c: Add general comment describing the pass.
16811 (struct du_head): Remove 'length' field.
16812 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16813 (regrename_optimize): Do not sort chains. Rework comments, add others.
16814 Force renaming to the preferred class (if any) in the first pass and do
16815 not consider registers that belong to it in the second pass.
16816 (create_new_chain): Do not set 'length' field.
16817 (scan_rtx_reg): Likewise.
16819 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16821 PR tree-optimization/47140
16822 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16823 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16824 to bit_value_binop.
16826 PR rtl-optimization/47028
16827 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16828 parm_birth_insn instead of at the beginning of first bb.
16830 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16832 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16833 Remove the word "see" before "@pxref".
16834 * doc/rtl.texi: Remove the word "see" before "@pxref".
16836 2011-01-01 Jan Hubicka <jh@suse.cz>
16838 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16841 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16844 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16847 Copyright (C) 2011 Free Software Foundation, Inc.
16849 Copying and distribution of this file, with or without modification,
16850 are permitted in any medium without royalty provided the copyright
16851 notice and this notice are preserved.