1 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * longlong.h (smul_ppmm): The resulting register pair contains the
4 higher order word first.
6 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8 PR tree-optimization/46728
9 * builtins.c (powi_table): Remove.
10 (powi_lookup_cost): Remove.
12 (expand_powi_1): Remove.
13 (expand_powi): Remove.
14 (expand_builtin_pow_root): Remove.
15 (expand_builtin_pow): Remove.
16 (expand_builtin_powi): Eliminate handling of constant exponent.
17 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
25 * dce.c (reset_unmarked_insns_debug_uses): New.
26 (delete_unmarked_insns): Skip debug insns.
27 (prescan_insns_for_dce): Likewise.
28 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
29 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
30 active reg can be found.
31 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
32 (convert_regs_1): Use it.
34 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
36 * tree-pretty-print.c (dump_function_header): Add flags.
37 Don't dump decl_uid with nouid.
38 * tree-pretty-print.h (dump_function_header): Adjust.
39 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
40 * passes.c (pass_init_dump_file): Pass dump_flags on.
41 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
43 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
46 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
48 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
50 PR tree-optimization/49243
51 * calls.c (setjmp_call_p): Also check if fndecl has the
52 returns_twice attribute.
54 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
56 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
59 2011-06-06 Richard Henderson <rth@redhat.com>
60 Georg-Johann Lay <avr@gjlay.de>
63 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
65 * config/avr/avr.md ("insv"): New insn expander.
66 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
67 "*insv.not.io", "*insv.reg"): New insns.
69 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
72 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct
73 predicate to nonimmediate_operand from memory_operand for the
74 operand that is to be forced to memory by the expander. Lose
77 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
79 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
80 EH return when delayed branches are disabled.
82 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
84 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
85 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
87 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
88 Simplify MODE_V1DF and MODE_V2SF handling.
89 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
90 Simplify MODE_SF handling.
92 2011-06-04 Jan Hubicka <jh@suse.cz>
94 PR tree-optimization/48893
95 PR tree-optimization/49091
96 PR tree-optimization/49179
97 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
100 2011-06-04 Jan Hubicka <jh@suse.cz>
103 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
105 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
107 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
109 2011-06-04 Jakub Jelinek <jakub@redhat.com>
112 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
113 to be strictly smaller than 1 << shiftcount.
115 2011-06-04 Jan Hubicka <jh@suse.cz>
117 PR tree-optimize/48929
118 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
121 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
124 * calls.c (emit_call_1): Prefer the __builtin declaration of
127 2011-06-03 Diego Novillo <dnovillo@google.com>
129 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
130 (lto_input_tree_pointers): Likewise.
131 * lto-streamer-out.c (pack_value_fields): Likewise.
132 (lto_output_tree_pointers): Likewise.
133 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
134 and OPTIMIZATION_NODE.
136 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
138 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
139 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
140 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
141 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
142 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
143 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
144 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
145 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
146 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
147 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
148 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
149 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
150 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
151 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
152 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
153 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
154 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
155 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
156 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
157 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
158 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
159 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
160 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
161 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
162 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
163 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
164 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
165 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
166 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
167 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
168 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
169 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
170 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
171 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
172 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
173 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
174 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
175 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
176 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
177 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
178 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
179 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
180 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
181 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
182 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
183 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
184 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
185 * system.h (MD_UNWIND_SUPPORT): Poison.
186 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
187 * doc/tm.texi: Regenerate.
188 * unwind-dw2.c: Include md-unwind-support.h instead of
190 * config/ia64/unwind-ia64.c: Likewise.
191 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
193 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
195 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
197 2011-06-03 Richard Henderson <rth@redhat.com>
198 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
200 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
201 (sigill_hdlr): Correct insn, insn size.
202 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
204 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
206 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
208 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
209 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
210 * config/mips/t-iris: Remove.
211 * config/mips/t-irix6: New file.
212 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
214 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
216 * Makefile.in (LIB2ADDEHDEP): Remove.
217 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
218 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
219 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
220 * config/t-darwin (LIB2ADDEHDEP): Remove.
221 * config/t-freebsd (LIB2ADDEHDEP): Remove.
222 * config/t-linux (LIB2ADDEHDEP): Remove.
224 2011-06-03 Diego Novillo <dnovillo@google.com>
226 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
227 (lto_register_var_decl_in_symtab): Likewise.
228 (lto_register_function_decl_in_symtab): Likewise.
229 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
230 logic to uniquify_nodes.
232 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
234 * config/alpha/t-osf5: Remove.
235 * config/alpha/t-osf-pthread: Remove.
236 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
237 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
239 2011-06-03 Julian Brown <julian@codesourcery.com>
241 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
242 (strongarm1110): Use strongarm tuning.
243 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
244 * config/arm/arm.c (arm_strongarm_tune): New.
245 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
246 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
247 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
248 setting, using previous defaults or 1 for Cortex-A5.
249 (arm_option_override): Set max_insns_skipped from current tuning.
251 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
253 * doc/install.texi (Options specification): Document --with-specs.
255 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
257 * config/arm/neon.md (orndi3_neon): Actually split it.
259 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
261 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
262 * var-tracking.c (reverse_op): Limite recurse depth to 5.
264 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
267 * target.def (delay_sched2, delay_vartrack): New.
268 * doc/tm.texi.in: Update.
269 * doc/tm.texi: Rebuild.
270 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
271 * var-tracking.c (gate_handle_var_tracking): Likewise.
272 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
273 (bfin_flag_var_tracking): Drop.
274 (output_file_start): Don't save and override flag_var_tracking.
275 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
276 (bfin_reorg): Test original variables.
277 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
278 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
279 (ia64_flag_var_tracking): Drop.
280 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
281 (ia64_file_start): Don't save and override flag_var_tracking.
282 (ia64_override_options_after_change): Ditto
283 flag_schedule_insns_after_reload.
284 (ia64_reorg): Test original variables.
285 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
286 (picochip_flag_var_tracking): Drop.
287 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
288 (picochip_option_override): Don't save and override
289 flag_schedule_insns_after_reload.
290 (picochip_asm_file_start): Ditto flag_var_tracking.
291 (picochip_reorg): Test original variables.
292 * config/spu/spu.c (spu_flag_var_tracking): Drop.
293 (TARGET_DELAY_VARTRACK): Define.
294 (spu_var_tracking): New.
295 (spu_machine_dependent_reorg): Call it.
296 (asm_file_start): Don't save and override flag_var_tracking.
298 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
301 * config/sh/predicates.md (general_movsrc_operand): Return 0
302 for memory and memory subreg of which address is an invalid
303 indexed address for QI and HImode.
304 (general_movdst_operand): Likewise.
306 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
308 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
309 edges only, when there is a non-local label in the function.
310 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
312 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
314 * config/i386/constraints.md (Y3): New register constraint.
315 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
316 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
317 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
318 *sse2_interleave_lowv2df.
320 2011-06-02 Julian Brown <julian@codesourcery.com>
322 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
323 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
324 (arm_cortex_a5_tune): New.
326 2011-06-02 Julian Brown <julian@codesourcery.com>
328 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
329 * config/arm/arm.c (arm_default_branch_cost): New.
330 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
331 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
332 (arm_fa726_tune): Set branch_cost field using
333 arm_default_branch_cost.
334 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
335 current_tune structure.
336 * dojump.c (tm_p.h): Include file.
338 2011-06-02 Julian Brown <julian@codesourcery.com>
340 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
342 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
343 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
344 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
346 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
347 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
348 (arm_fa726te_tune): Add prefer_constant_pool setting.
349 (arm_v6t2_tune, arm_cortex_tune): New.
350 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
351 prefer_constant_pool setting.
353 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
355 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
357 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
358 (*movdf_internal) <case 6,7,8>: Ditto.
360 * config/i386/constraints.md (Y4): New register constraint.
361 * config/i386/sse.md (vec_set<mode>_0): Merge with
362 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
363 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
364 *vec_extractv2di_1_sse.
365 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
366 and *vec_concatv2di_rex64_sse.
368 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
371 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
372 of cgraph_local_info for null before attempting to use it.
374 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
376 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
377 (current_function_dynamic_alloc_count): Delete.
378 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
379 (expand_builtin_nonlocal_goto): Remove obsolete comment.
380 (expand_builtin_update_setjmp_buf): Remove dead code.
381 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
382 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
384 * function.c (instantiate_virtual_regs): Likewise.
385 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
386 for a block with a single abnormal incoming edge.
387 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
388 (SETJMP_VIA_SAVE_AREA): Delete.
389 * config/sparc/sparc-protos.h (load_got_register): Declare.
390 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
391 (load_got_register): Make global.
392 (sparc_frame_pointer_required): Add 'static'.
393 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
394 (sparc_builtin_setjmp_frame_value): New function.
395 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
396 (save_stack_nonlocal): New expander.
397 (restore_stack_nonlocal): Likewise.
398 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
399 (nonlocal_goto_internal): New insn.
400 (goto_handler_and_restore): Delete.
401 (builtin_setjmp_setup): Likewise.
402 (do_builtin_setjmp_setup): Likewise.
404 (builtin_setjmp_receiver): New expander.
406 2011-06-01 David Li <davidxl@google.com>
409 * tree-pretty-print.c (dump_function_header): Format cleanup.
411 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
414 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
415 needed when original operands are used for msw_skip comparison.
417 2011-06-01 Jakub Jelinek <jakub@redhat.com>
420 * var-tracking.c (add_uses, add_stores): Don't call
421 cselib_subst_to_values on ENTRY_VALUE.
423 2011-06-01 Diego Novillo <dnovillo@google.com>
425 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
426 output_record_start with LTO_null instead of output_zero.
427 (lto_output_ts_binfo_tree_pointers): Likewise.
428 (lto_output_tree): Likewise.
429 (output_eh_try_list): Likewise.
430 (output_eh_region): Likewise.
431 (output_eh_lp): Likewise.
432 (output_eh_regions): Likewise.
433 (output_bb): Likewise.
434 (output_function): Likewise.
435 (output_unreferenced_globals): Likewise.
436 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
437 instead of NUM_TREE_CODES.
438 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
439 (lto_output_int_in_range): Change << to >> when shifting VAL.
441 2011-06-01 Diego Novillo <dnovillo@google.com>
443 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
444 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
446 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
449 * optabs.h (valid_multiword_target_p): Declare.
450 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
451 doing multi-word operations.
452 * optabs.c (expand_binop): Likewise.
453 (expand_doubleword_bswap): Likewise.
454 (expand_absneg_bit): Likewise.
455 (expand_unop): Likewise.
456 (expand_copysign_bit): Likewise.
457 (multiword_target_p): New function.
459 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
461 PR rtl-optimization/48830
462 PR rtl-optimization/48808
463 PR rtl-optimization/48792
464 * reload.c (push_reload): Check contains_reg_of_mode.
465 * reload1.c (strip_paradoxical_subreg): New function.
466 (gen_reload_chain_without_interm_reg_p): Use it to handle
468 (emit_output_reload_insns, gen_reload): Likewise.
470 2011-06-01 David Li <davidxl@google.com>
472 * predict.c : Change pass name
475 * tree-profile.c: Ditto.
478 2011-06-01 David Li <davidxl@google.com>
480 * tree-pretty-print.c (dump_function_header): New function.
481 * final.c (rest_of_clean_state): Use header dumper.
482 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
483 * passes.c (pass_init_dump_file): Use header dumper.
485 2011-06-01 Jakub Jelinek <jakub@redhat.com>
487 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
488 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
489 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
491 (mem_loc_descriptor): Use them.
493 * var-tracking.c (create_entry_value): New function.
494 (vt_add_function_parameter): Use it.
496 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
498 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
499 Include <signal.h>, <ucontext.h>.
500 (sigill_caught): Define.
501 (sigill_hdlr): New function.
502 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
503 insns can be executed.
504 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
505 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
507 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
509 * config/t-slibgcc-darwin: Move to ...
510 * config/t-slibgcc-dummy: ... this. Clarify comments.
511 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
512 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
513 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
514 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
515 Remove i386/t-crtstuff from tmake_file.
516 (i[34567]86-*-solaris2*): Remove t-svr4,
517 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
519 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
520 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
521 sparc/t-crtfm from tmake_file.
522 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
523 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
525 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
526 * config/i386/t-nwld (SHLIB_LINK): Remove.
527 * config/i386/t-rtems-i386: Rename to ...
528 * config/i386/t-rtems: ... this.
529 ($(T)crti.o, $(T)crtn.o): Remove.
530 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
531 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
532 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
533 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
534 EXTRA_MULTILIB_PARTS): Remove.
535 * config/sparc/t-sol2-64: Likewise.
536 * config/sparc/t-sol2: Remove.
537 * config/sparc/t-crtin: Remove.
538 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
539 * config/i386/gmon-sol2.c: Remove.
540 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
541 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
542 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
543 * config/i386/sol2-gc1.asm: Remove.
544 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
545 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
546 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
547 * config/t-slibgcc-sld: Remove.
549 2011-06-01 Jakub Jelinek <jakub@redhat.com>
551 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
552 base_type_for_mode with op_mode instead of mode.
554 2011-06-01 Paul Brook <paul@cpodesourcery.com>
556 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
558 * config/arm/arm-tune.md: Regenerate.
559 * config/arm/arm-tables.opt: Regenerate.
560 * config/arm/arm.c (FL_DIV): Rename...
561 (FL_THUMB_DIV): ... to this.
562 (FL_ARM_DIV): Define.
563 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
564 (arm_arch_hwdiv): Remove.
565 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
566 (arm_issue_rate): Add cortexr5.
567 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
568 __ARM_ARCH_EXT_IDIV__.
569 (TARGET_IDIV): Define.
570 (arm_arch_hwdiv): Remove.
571 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
572 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
573 (divsi3, udivsi3): New patterns.
574 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
575 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
577 2011-06-01 Martin Jambor <mjambor@suse.cz>
579 * ipa-utils.c (ipa_dfs_info): New field scc_no.
580 * ipa-utils.c (searchc): Set scc_no.
582 2011-06-01 Martin Jambor <mjambor@suse.cz>
584 * ipa-utils.c (searchc_env): New field allow_overwritable.
585 (searchc): do not ignore edges to overwritable nodes if indicated
586 by env->allow_overwritable.
587 (ipa_reduced_postorder): Set env.allow_overwritable.
589 2011-06-01 Richard Guenther <rguenther@suse.de>
591 * tree.c (free_lang_data): Do not reset boolean_type_node nor
593 * lto-streamer.c (lto_record_common_node): Take node pointer,
594 do not register types.
595 (lto_preload_common_nodes): Explicitly skip preloading nodes
596 that differ between frontends.
598 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
600 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
603 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
605 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
606 parameter value for dump. Dump cost on outermost call only.
607 (rs6000_memory_move_cost): Dump cost on outermost call only.
609 2011-05-31 Jakub Jelinek <jakub@redhat.com>
611 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
612 DW_OP_GNU_convert ops.
614 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
615 cselib_preserve_constants.
616 (cselib_lookup_1): If cselib_preserve_constants,
617 a new VALUE is being created for REG and there is a VALUE for the
618 same register in wider mode, add another loc with lowpart SUBREG of
620 (cselib_subst_to_values): Handle ENTRY_VALUE.
621 * var-tracking.c (replace_expr_with_values): Return NULL for
623 * dwarf2out.c (convert_descriptor_to_signed): New function.
624 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
625 instead of two shifts.
626 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
627 the right mode if needed.
628 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
629 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
630 convert_descriptor_to_signed.
631 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
632 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
635 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
637 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
639 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
640 of X87MODEI12 and SWI48x instead of SSEMODEI24.
641 (SWI248x): New mode iterator, rename from X87MODEI.
642 (X87MODEI): Remove mode iterator.
646 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
648 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
649 * doc/invoke.texi: Document max-vartrack-expr-depth.
650 * var-tracking.c (EXPR_DEPTH): New.
651 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
653 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
655 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
656 * config/i386/sse.md: Add n to negated FMA pattern names.
658 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
660 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
662 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
664 * gengtype-state.c (read_state_params_structs): Initialize previous.
666 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
669 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
671 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
673 * config/i386/i386.md (*movtf_internal): Avoid allocating general
674 registers. Penalize F*r->o alternative to prevent partial memory
675 stalls. Slightly penalize *roF->*r alternative. Generate SSE
676 CONST_DOUBLE immediates when optimizing function for size. Do not move
677 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
678 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
679 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
680 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
682 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
684 (fp_register_operand splitters): Use fp_register_operand
685 constraint. Do not use FP_REG_P in insn condition.
686 (any_fp_register_operand splitters): Use any_fp_register_operand
687 constraint. Do not use ANY_FP_REG_P in insn condition.
689 2011-05-31 Jan Hubicka <jh@suse.cz>
691 * cgraph.h (cgraph_inline_failed_t): Give enum a name
692 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
693 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
694 (lto_output_edge): Use output_enum and var_len_unsigned.
695 (lto_output_varpool_node): Likewise.
696 (input_overwrite_node): Do not take resolution parameter;
697 extract it from a bitpack.
698 (input_node): Do not read resolution; use input_enum and
700 (input_varpool_node): Likewise.
701 (input_edge): Likewise.
702 (input_cgraph_1): Likewise.
704 2011-05-31 Richard Guenther <rguenther@suse.de>
706 * gimple.c (gimple_register_canonical_type): Do not register
707 any types via gimple_register_type.
709 2011-05-31 Jan Hubicka <jh@suse.cz>
711 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
714 2011-05-31 Jakub Jelinek <jakub@redhat.com>
716 PR rtl-optimization/49235
717 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
718 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
720 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
722 PR tree-optimization/49093
723 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
726 2011-05-31 Dodji Seketeli <dodji@redhat.com>
729 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
730 for concrete functions containing the code of cloned functions.
732 2011-05-31 Richard Guenther <rguenther@suse.de>
734 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
736 (forward_propagate_into_comparison_1): ... this.
737 (forward_propagate_comparison): Rename to ...
738 (forward_propagate_into_comparison): ... this. Split out
739 real forward propagation code to ...
740 (forward_propagate_comparison): ... this.
741 (forward_propagate_into_gimple_cond): Remove looping.
742 (forward_propagate_into_cond): Likewise.
743 (simplify_not_neg_expr): Return whether we have done something.
744 (simplify_gimple_switch): Likewise.
745 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
746 (ssa_forward_propagate_and_combine): ... this. Re-structure
747 to do a forward forward-propagation walk on BBs and a backward
748 stmt combining walk on BBs. Consistently re-scan changed statements.
749 (pass_forwprop): Adjust.
751 2011-05-30 Ian Lance Taylor <iant@google.com>
753 * godump.c (go_format_type): Correct length of name added to
754 obstack for anonymous field.
756 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
759 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
760 part of the second operand is 0.
762 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
764 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
765 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
766 to memory for !TARGET_MEMORY_MISMATCH_STALL.
767 (*movdf_internal_rex64): Do not penalize F->r alternative.
768 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
769 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
770 when optimizing function for size. Do not move CONST_DOUBLEs
771 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
772 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
773 SUBREGs. Do not check for MEM_P operands in the insn condition,
774 check for ANY_FP_REGNO_P instead.
775 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
776 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
778 * config/i386/i386.c (ix86_option_override_internal): Do not
779 set TARGET_INTEGER_DFMODE_MOVES here.
781 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
784 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
786 2011-05-30 Jakub Jelinek <jakub@redhat.com>
788 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
789 DW_TAG_rvalue_reference_type even for
790 -gdwarf-4 -fno-debug-types-section.
792 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
794 PR tree-optimization/46728
795 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
796 (build_and_insert_binop): New.
797 (gimple_expand_builtin_pow): Reorder args for
798 build_and_insert_call; use build_and_insert_binop; add more
799 optimizations for fractional exponents.
801 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
806 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
808 * tree.h (struct tree_identifier): Inherit from tree_typed, not
810 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
811 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
812 TS_BASE instead of TS_COMMON.
813 * varasm.c (assemble_name): Remove assert.
815 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
817 * config.gcc: Keep obselete list sorted.
819 2011-05-30 Jakub Jelinek <jakub@redhat.com>
820 Eric Botcazou <ebotcazou@adacore.com>
822 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
823 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
824 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
825 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
826 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
828 2011-05-30 Richard Guenther <rguenther@suse.de>
830 * gimple.c (gimple_types_compatible_p_1): Compare record
831 and union type members properly.
833 2011-05-30 Richard Guenther <rguenther@suse.de>
835 PR tree-optimization/49210
836 * ipa-split.c (split_function): Care for the case where the call
837 result is not trivially convertible to the result holding variable.
839 2011-05-30 Richard Guenther <rguenther@suse.de>
841 PR tree-optimization/49218
842 * tree-vrp.c (adjust_range_with_scev): Properly check whether
845 2011-05-30 Richard Guenther <rguenther@suse.de>
847 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
848 New function split out from ...
849 (forward_propagate_into_gimple_cond): ... here. Adjust.
850 (forward_propagate_into_cond): Likewise.
851 (forward_propagate_comparison): Also propagate into
852 comparisons on assignment RHS. Change return value to
853 behave similar to forward_propagate_into_cond.
854 (tree_ssa_forward_propagate_single_use_vars): Handle
855 strict-overflow warnings properly for forward_propagate_comparison.
857 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
859 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
861 * configure: Regenerate.
863 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
865 PR tree-optimization/49199
866 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
867 non-reduction operands are either defined in the loop or by induction.
869 2011-05-29 Xinliang David Li <davidxl@google.com>
871 * opts-global.c (handle_common_deferred_options): Handle new options.
872 * passes.c (register_one_dump_file): Call register_pass_name.
873 (execute_one_pass): Check explicit enable/disable flag.
874 (passr_hash): New function.
876 (register_pass_name): Ditto.
877 (get_pass_by_name): Ditto.
880 (enable_pass): Ditto.
881 (disable_pass): Ditto.
882 (is_pass_explicitly_enabled_or_disabled): Ditto.
884 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
886 * config/i386/i386.md (*movoi_internal_avx): Use
887 standard_sse_constant_opcode for alternative 0.
888 (*movti_internal_sse): Ditto.
889 (*movti_internal_rex64): Use standard_sse_constant_opcode for
891 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
893 (*movsi_internal): Ditto.
894 (*movdi_internal): Ditto. Add ssecvt type moves.
896 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
899 * rtlanal.c (simplify_subreg_regno): Adjust comment.
901 2011-05-29 Jakub Jelinek <jakub@redhat.com>
903 PR rtl-optimization/49095
904 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
905 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
907 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
910 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
911 recurse_p argument. Only follow register copies if it is set,
912 and prevent mips_find_pic_call_symbol from recursing.
913 (mips_find_pic_call_symbol): Add a recurse_p argument.
914 Pass it to mips_pic_call_symbol_from_set.
915 (mips_annotate_pic_calls): Update accordingly.
917 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
919 * emit-rtl.c (try_split): Use a loop to search for
920 NOTE_INSN_CALL_ARG_LOCATIONs.
922 2011-05-29 Richard Guenther <rguenther@suse.de>
924 PR tree-optimization/49217
925 * ipa-pure-const.c (propagate_pure_const): Fix typos.
927 2011-05-28 Jan Hubicka <jh@suse.cz>
929 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
931 (string_slot_free): Remove
932 (create_output_block): Initialize obstack.
933 (destroy_output_block): Free obstack.
934 (lto_string_index): Add PERSISTENT parameter; do not duplicate
935 the string unless it needs to be added into the hash.
936 (lto_output_string_with_length): Add persistent attribute;
938 (lto_output_string): Add PERSISTENT parameter.
939 (output_string_cst, output_identifier): Simplify.
940 (lto_output_location_bitpack): Update.
941 (lto_output_builtin_tree): Update.
942 * lto-streamer.h (struct output_block): Add obstack.
943 (lto_output_string, lto_output_string_with_length): Remove
944 declarations; functions are static now.
946 2011-05-28 Jan Hubicka <jh@suse.cz>
948 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
949 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
950 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
951 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
952 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
953 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
954 unpack_ts_decl_with_vis_value_fields,
955 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
956 lto_get_builtin_tree): Use enum and variable length i/o.
957 * basic-block.h (profile_status_d): Add PROFILE_LAST.
958 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
960 (bp_pack_enum, bp_unpack_enum): New macros.
962 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
964 * genrecog.c: Remove redundant forward declarations.
966 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
968 * config.gcc: Deprecate mips*-*-openbsd*.
970 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
973 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
976 2011-05-27 Andrew Pinski <pinskia@gmail.com>
979 * gengtype.c (vec_prefix_type): New function.
980 (note_def_vec): Use vec_prefix_type and change the length
981 attribute to be based on the prefix.
982 * vec.c: Include coretypes.h before vec.h.
983 (struct vec_prefix): Remove.
984 (vec_gc_p_reserve): Change the offsetof to sizeof.
985 (vec_gc_p_reserve_exact): Likewise.
986 (vec_heap_p_reserve): Likewise.
987 (vec_heap_p_reserve_exact): Likewise.
988 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
989 (vec_stack_p_reserve): Change the offsetof to sizeof.
990 (vec_stack_p_reserve_exact): Likewise.
991 * vec.h (struct vec_prefix): New struct definition.
992 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
993 (VEC_T_GTY(T,B)): Likewise.
994 (DEF_VEC_FUNC_P(T)): Use prefix field.
995 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
996 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
998 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1000 PR tree-optimization/46728
1001 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1002 (powi_as_mults): Add gimple_set_location.
1003 (build_and_insert_call): New.
1004 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1005 0.5, 0.25, 0.75, 1./3., or 1./6.
1007 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1009 * doc/contrib.texi: Update copyright years.
1010 (Contributors): Add Zdenek Sojka.
1012 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1014 * c-decl.c (c_push_function_context): Copy the current statement
1016 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1017 (finish_struct): Call building_stmt_list_p instead of checking
1019 * c-parser.c (c_parser_postfix_expression): Likewise.
1020 * c-typeck.c (c_end_compound_stmt): Likewise.
1021 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1022 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1023 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1024 (free_stmt_list): Likewise.
1025 * tree.h (struct tree_statement_list): Include typed_tree instead
1027 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1028 as TS_TYPED instead of TS_COMMON.
1030 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1031 Uros Bizjak <ubizjak@gmail.com>
1033 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1034 (HAVE_AS_IX86_TLSGDPTL): Define.
1035 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1036 (HAVE_AS_IX86_TLSLDMPLT): Define.
1037 * configure: Regenerate.
1038 * config.in: Regenerate.
1039 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1040 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1041 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1042 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1043 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1045 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1047 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1049 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1051 (INSN_COND, INSN_REVERSE_COND): New macros.
1052 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1054 (sched_get_condition_with_rev): Cache the results, and look them up
1056 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1057 are clobbered by the current insn.
1058 * target.def (exposed_pipline): New sched data hook.
1059 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1060 * doc/tm.texi: Regenerate.
1062 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1064 PR tree-optimization/49170
1065 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1068 2011-05-27 Richard Guenther <rguenther@suse.de>
1071 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1074 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1076 * haifa-sched.c (sched_scan_info): Remove.
1077 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1079 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1081 (sched_scan): Remove.
1082 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1083 static. All callers changed.
1084 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1085 static. All callers changed.
1086 (sched_init_luids): Remove all arguments except the first. All
1087 callers changed. Don't use sched_scan.
1088 (haifa_init_h_i_d): Likewise.
1089 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1090 manually rather than using sched_init_luids. Likewise with
1091 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1092 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1093 rather than sched_init_luids with NULL args.
1094 * sel-sched-ir.c (new_insns): Remove variable.
1095 (sched_scan): New static function, previously in haifa-sched.c. Remove
1096 all arguments but the first two; all callers changed.
1097 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1098 rather than sched_init_luids.
1099 (sel_init_bbs): Remove second argument. All callers changed.
1100 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1101 with NULL arguments.
1102 (create_insn_rtx_from_pattern): Likewise.
1103 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1104 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1105 (sched_init_insn_luid, sched_extend_luids): Declare.
1106 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1109 2011-05-27 Richard Guenther <rguenther@suse.de>
1112 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1113 A CMP B ? (T) true : (T) false for non-integral types T again.
1115 2011-05-27 Jan Hubicka <jh@suse.cz>
1117 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1118 so 0 means NULL string.
1119 (lto_output_string_with_length): ... here.
1120 (lto_output_string, output_string_cst, output_identifier): Update
1121 handling of NULL strings.
1122 (lto_output_location_bitpack): New function.
1123 (lto_output_location): Use it.
1124 (lto_output_tree_ref): Use output_record_start.
1125 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1127 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1129 (input_string_internal): ... here;
1130 (input_string_cst, input_identifier, lto_input_string): Update handling
1132 (lto_input_location_bitpack): New function
1133 (lto_input_location): Use it.
1134 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1136 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1137 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1138 (bp_pack_value): Sanity check the value range.
1139 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1141 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1144 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1146 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1147 call_arg_location instructions down the floor.
1149 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1151 PR rtl-optimization/49154
1152 * ira.c (setup_pressure_classes): Process class without sublcasses
1153 as a candidate for pressure classes.
1155 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1157 PR rtl-optimization/48575
1158 * genrecog.c (position_type): New enum.
1159 (position): New structure.
1160 (decision): Use position structure instead of a string.
1161 (root_pos, peep2_insn_pos_list): New variables.
1162 (next_position, compare_positions): New functions.
1163 (new_decision): Use position structures instead of strings.
1164 (maybe_both_true): Likewise.
1165 (change_state): Likewise.
1166 (write_tree): Likewise.
1167 (make_insn_sequence): Likewise.
1169 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1171 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1172 TS_BASE instead of TS_COMMON.
1173 (find_decls_types_r): Check for TS_TYPED structure before looking at
1175 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1177 (BLOCK_CHAIN): Use new chain field.
1179 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1181 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1182 moves expensive on Power7 also.
1184 2011-05-26 Richard Guenther <rguenther@suse.de>
1186 * fold-const.c (fold_unary_loc): Remove bogus code.
1188 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1190 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1192 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1193 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1194 TS_BASE instead of TS_COMMON.
1195 * varasm.c (assemble_name): Remove assert.
1197 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1199 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1201 * libgcc-std.ver: Delete file.
1203 2011-05-26 Richard Guenther <rguenther@suse.de>
1205 PR tree-optimization/48702
1206 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1207 only when we know the base address is within bounds.
1208 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1209 assume the base address of TARGET_MEM_REFs is in bounds.
1211 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1214 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1215 declaration in TARGET_SOLARIS.
1217 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1219 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1220 The instruction is then expanded explicitly.
1221 (supported_compare): Callable instruction.
1222 (compare): Likewise.
1224 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1227 * gimplify.c (shortcut_cond_r): Don't special case
1228 COND_EXPRs if they have void type on one of their arms.
1230 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1232 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1233 to reduce duplication, and to achieve a slightly more logical order
1236 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1238 PR tree-optimization/49161
1239 * tree-vrp.c (struct case_info): New type.
1240 (compare_case_labels): Sort case_info structs instead of
1241 trees, and not primarily by CASE_LABEL uids but by
1242 label_for_block indexes.
1243 (find_switch_asserts): Put case labels into struct case_info
1244 array instead of TREE_VEC, adjust sorting, compare label_for_block
1245 values instead of CASE_LABELs.
1247 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1249 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1250 ("orndi3_neon"): Likewise.
1251 ("bic<mode>3_neon"): Likewise.
1253 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1255 PR tree-optimization/49038
1256 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1257 Ensure at least one epilogue iteration if required by data
1259 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1260 to mark loops that require peeling for gaps.
1261 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1262 (vect_get_known_peeling_cost): Take peeling for gaps into
1264 (vect_transform_loop): Generate epilogue if required by data
1266 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1267 loop as requiring an epilogue if there are gaps in the end of
1270 2011-05-25 Ian Lance Taylor <iant@google.com>
1272 * godump.c (go_format_type): Output the first field with a usable
1275 2011-05-25 Ian Lance Taylor <iant@google.com>
1277 * godump.c (go_format_type): Check for invalid type names, pointer
1278 target types, and struct field types.
1280 2011-05-25 Jason Merrill <jason@redhat.com>
1282 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1284 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1286 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1288 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1290 * config/i386/i386.md (*movqi_extv_1)): Put back
1291 "register_operand" check in "type" calculation.
1292 (*movqi_extzv_2): Likewise.
1294 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1296 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1298 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1301 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1302 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1303 __divxc3, __divtc3): Wrap definitions in #ifndef.
1305 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1308 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1309 "register_operand" check and replace q_regs_operand with
1310 QIreg_operand in "type" calculation.
1311 (*movqi_extv_1): Likewise.
1312 (*movqi_extzv_2_rex64): Likewise.
1313 (*movqi_extzv_2): Likewise.
1315 * config/i386/predicates.md (QIreg_operand): New.
1317 2011-05-25 Richard Guenther <rguenther@suse.de>
1319 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1320 type-based offset disambiguation, streamline MEM_REF and
1321 TARGET_MEM_REF handling.
1323 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1325 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1326 (bdesc_special_args): Add pause intrinsic.
1328 * config/i386/i386.md (UNSPEC_PAUSE): New.
1331 * config/i386/ia32intrin.h (__pause): Likewise.
1333 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1336 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1338 PR tree-optimization/46728
1339 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1340 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1342 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1344 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1345 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1346 instead of TS_COMMON.
1348 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1350 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1351 LIBGCC2_GNU_PREFIX is defined.
1353 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1354 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1355 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1356 __clz_tab): Define using __N.
1357 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1358 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1359 * target.def (libfunc_gnu_prefix): New hook.
1360 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1361 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1362 * doc/tm.texi: Regenerate.
1363 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1364 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1366 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1367 (init_optabs): Likewise for the bswap libfuncs.
1368 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1370 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1371 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1372 * libgcc-std.ver: Remove.
1373 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1374 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1376 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1377 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1378 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1379 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1380 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1381 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1382 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1383 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1384 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1385 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1387 2011-05-25 Jan Hubicka <jh@suse.cz>
1389 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1390 (lto_output_tree): Use output_record_start.
1391 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1392 (lto_get_pickled_tree): Use input_record_start.
1393 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1394 (lto_value_range_error): New function.
1395 * lto-streamer.h (lto_value_range_error): Declare.
1396 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1397 (lto_output_enum, lto_input_enum): New macros.
1399 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1401 * common.opt (flag_stack_usage_info): New variable.
1402 (-Wstack-usage): New option.
1403 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1404 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1405 <OPT_fstack_usage>: Likewise.
1406 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1407 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1408 of flag_stack_usage.
1409 (emit_library_call_value_1): Likewise.
1410 * explow.c (allocate_dynamic_stack_space): Likewise.
1411 * function.c (instantiate_virtual_regs ): Likewise.
1412 (prepare_function_start): Likewise.
1413 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1414 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1415 * config/arm/arm.c (arm_expand_prologue): Likewise.
1416 (thumb1_expand_prologue): Likewise.
1417 * config/avr/avr.c (expand_prologue): Likewise.
1418 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1419 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1420 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1421 * config/mips/mips.c (mips_expand_prologue): Likewise.
1422 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1423 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1424 * config/s390/s390.c (s390_emit_prologue): Likewise.
1425 * config/sh/sh.c (sh_expand_prologue): Likewise.
1426 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1427 * config/spu/spu.c (spu_expand_prologue): Likewise.
1429 2011-05-25 Richard Guenther <rguenther@suse.de>
1431 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1432 (gimple_canonical_types_compatible_p): Likewise.
1434 2011-05-25 Jan Hubicka <jh@suse.cz>
1437 * ipa.c (function_and_variable_visibility): Only add to same
1438 comdat group list if DECL_ONE_ONLY.
1440 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1442 PR rtl-optimization/49014
1443 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1445 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1448 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1450 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1452 PR rtl-optimization/48757
1453 * ira-build.c (loop_with_eh_edge_p): Rename to
1454 loop_with_complex_edge_p, check edges on complexity, make function
1456 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1459 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1461 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1462 force flag_ira_share_save_slots to 0.
1464 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1466 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1467 (vt_initialize): Set PROLOGUE_BB unconditionally.
1468 Add block comment about CFA_BASE_RTX machinery.
1469 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1470 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1472 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1475 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1476 parsing of syntax error in ObjC instance variable lists. In
1477 particular, avoid an infinite loop if there is a stray ']'.
1478 Updated error message.
1480 2011-05-24 Ian Lance Taylor <iant@google.com>
1482 * godump.c (go_define): Don't accept a string immediately after
1485 2011-05-24 Ian Lance Taylor <iant@google.com>
1487 * godump.c (struct godump_container): Add invalid_hash field.
1488 (go_format_type): Return false if type is found in invalid_hash.
1489 (go_output_typedef): Add invalid type to invalid_hash.
1490 (go_finish): Create and delete invalid_hash.
1492 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1494 PR tree-optimization/46728
1495 * tree-ssa-math-opts.c (powi_table): New.
1496 (powi_lookup_cost): New.
1498 (powi_as_mults_1): New.
1499 (powi_as_mults): New.
1500 (gimple_expand_builtin_powi): New.
1501 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1502 (gate_cse_sincos): Remove sincos/cexp restriction.
1504 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1507 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1509 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1510 * mips-tdump.c: Likewise.
1512 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1515 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1516 add -mno-XXX. Handle FMA.
1518 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1520 PR rtl-optimization/48633
1521 * ira-build.c (loop_with_eh_edge_p): New function.
1522 (mark_loops_for_removal): Use it.
1524 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1526 PR rtl-optimization/48971
1527 * ira.c (setup_pressure_classes): Don't check register move cost
1528 for classes with one registers. Don't add pressure class if there
1529 is a pressure class with the same available hard registers.
1530 Check contains_reg_of_mode. Fix a typo in collecting
1531 temp_hard_regset. Ignore hard registers not belonging to a class.
1533 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1536 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1538 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1539 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1541 PR gcov-profile/48845
1542 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1544 2011-05-24 Richard Guenther <rguenther@suse.de>
1546 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1547 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1548 (gimple_types_compatible_p_1): Adjust.
1549 (iterative_hash_canonical_type): Do not bother about complete vs.
1551 (gimple_canonical_types_compatible_p): Likewise.
1553 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1555 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1557 2011-05-24 Richard Guenther <rguenther@suse.de>
1560 * gimple.c (gimple_register_canonical_type): Revert
1562 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1563 does not for a tree for the case where it matters. Cache
1564 pointer-type alias-sets.
1566 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1568 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1569 (OBJS): Remove options.o, opts-common.o and prefix.o.
1570 (OBJS-libcommon-target): New.
1571 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1572 (BACKEND): Include libcommon-target.a.
1573 (MOSTLYCLEANFILES): Include libcommon-target.a.
1574 (libcommon-target.a): New.
1575 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1578 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1580 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1581 parts of output shared with the driver.
1582 * optc-gen.awk: Don't generate parts of output not shared with the
1584 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1585 * doc/options.texi (SourcerInclude): Mention options-save.c.
1586 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1587 (OBJS): Add options-save.o.
1588 (options-save.c, options-save.o): New.
1589 (options.o): Update dependencies.
1590 (gcc-options.o): Remove.
1591 (mostlyclean): Remove options-save.c.
1593 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1596 * dbxout.c: Include cgraph.h.
1597 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1598 and without value expr, return NULL if no varpool node exists for
1599 it or if it is not needed.
1600 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1603 * c-decl.c (start_decl): Convert expr to void_type_node.
1605 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1607 PR rtl-optimization/48826
1608 * emit-rtl.c (try_split): When splitting a call that is followed
1609 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1611 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1613 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1614 parameters passed in memory prefer using DECL_INCOMING_RTL over
1615 the pseudos it will be copied into.
1617 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1620 * config/i386/i386.c (ix86_option_override_internal): Save the
1621 initial options after checking vzeroupper.
1623 2011-05-23 David Li <davidxl@google.com>
1625 PR tree-optimization/48988
1626 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1627 Initialize has_valid_pred for each pred chain.
1629 2011-05-23 Richard Guenther <rguenther@suse.de>
1631 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1632 (iterative_hash_gimple_type): Always hash type names.
1634 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1636 * c-typeck.c (build_function_call_vec): Tweak call to
1637 check_function_arguments.
1639 2011-05-23 Richard Guenther <rguenther@suse.de>
1641 PR tree-optimization/49115
1642 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1643 is not necessarily carried out, do not claim it kills the ref.
1644 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1646 2011-05-23 Richard Guenther <rguenther@suse.de>
1649 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1650 what pointer types we accept for folding.
1652 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1654 * gthr-gnat.c: Remove.
1655 * gthr-gnat.h: Remove.
1656 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1657 * config/t-freebsd (LIB2ADDEH): Likewise.
1658 * config/t-linux (LIB2ADDEH): Likewise.
1659 * config/t-sol2 (LIB2ADDEH): Likewise.
1660 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1661 * configure.ac (target_thread_file): Remove gnat handling.
1662 * configure: Regenerate.
1663 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1665 2011-05-23 Tristan Gingold <gingold@adacore.com>
1666 Eric Botcazou <ebotcazou@adacore.com>
1668 * gcov.c (create_file_names): If no object directory is specified,
1669 keep the directory of the file.
1671 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1673 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1674 * configure: Regenerate.
1676 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1679 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1680 failed and the comparison has a single bit signed type, use
1681 constm1_rtx instead of const1_rtx for true value.
1682 (do_store_flag): If ops->type is single bit signed type, disable
1683 signel bit test optimization and pass -1 instead of 1 as last
1684 parameter to emit_store_flag_force.
1686 2011-05-23 Tom de Vries <tom@codesourcery.com>
1689 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1691 (infer_loop_bounds_from_undefined): Use new function.
1693 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1695 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1696 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1697 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1699 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1701 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1703 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1704 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1707 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1709 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1711 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1713 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1714 UNSPEC_MOVE_PIC pattern.
1716 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1718 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1719 (sparc-*-rtems*): Likewise.
1720 (sparc64-*-elf*): Likewise.
1721 (sparc64-*-rtems*): Likewise.
1722 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1723 * config/sparc/t-crtin: New file.
1724 * config/sparc/t-sol2 (crti.o): Delete rule.
1726 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1727 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1728 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1729 (ENDFILE_SPEC): Add crtn.o.
1731 2011-05-22 Tom de Vries <tom@codesourcery.com>
1734 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1735 CODE_CONTAINS_STRUCT (TS_COMMON).
1737 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1740 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1741 only after deciding which mode to use.
1743 2011-05-22 Tom de Vries <tom@codesourcery.com>
1746 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1747 for call to get_shiftadd_cost.
1749 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/cpuid.h (bit_MMXEXT): New define.
1754 2011-05-22 Nick Clifton <nickc@redhat.com>
1756 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1757 initialisation of non-existant args[2] element. Use args[] array
1758 not arg[] array to pass arguments to build_function_type_list.
1760 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1762 PR tree-optimization/49087
1763 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1765 2011-05-21 Jason Merrill <jason@redhat.com>
1768 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1769 static storage duration.
1771 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1773 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1776 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1778 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1779 false if there are call-saved registers here...
1780 (sparc_can_use_return_insn_p): ...but here instead.
1781 (save_or_restore_regs): Fix thinko.
1782 (sparc_expand_prologue): Use current_function_is_leaf.
1783 (sparc_frame_pointer_required): Likewise.
1785 2011-05-21 Nick Clifton <nickc@redhat.com>
1788 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1790 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1792 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1793 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1795 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1797 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1798 * optc-gen.awk: Move common code to opt-read.awk.
1799 * opth-gen.awk: Likewise.
1800 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1802 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1804 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1806 2011-05-20 Tom de Vries <tom@codesourcery.com>
1809 * tree-ssa-loop-ivopts.c: Include expmed.h.
1810 (get_shiftadd_cost): New function.
1811 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1813 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1816 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1817 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1819 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1821 * Makefile.in: Update comment referring to $(OBJS-common).
1823 2011-05-20 Ian Lance Taylor <iant@google.com>
1825 * godump.c (go_output_typedef): Put enum constants in the macro
1826 hash table to avoid duplicate Go const definitions.
1828 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1830 * Makefile.in (LIBDEPS): Add libcommon.a.
1832 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1833 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1834 pretty-print.o and version.o.
1835 (OBJS-libcommon): New.
1836 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1837 (BACKEND): Add libcommon.a.
1838 (MOSTLYCLEANFILES): Likewise.
1840 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1841 (cpp$(exeext)): Likewise.
1842 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1843 pretty-print.o and input.o.
1844 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1845 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1847 (mips-tfile): Don't explicitly use version.o.
1848 (mips-tdump): Likewise.
1849 (gcov.o): Depend on $(DIAGNOSTIC_H).
1850 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1851 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1852 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1853 * gcov-dump.c: Include intl.h and diagnostic.h.
1854 (main): Initialize diagnostics.
1855 * gcov.c: Include diagnostic.h.
1857 (main): Initialize diagnostics.
1858 * lto-wrapper.c: Include diagnostic.h.
1859 (main): Initialize diagnostics.
1861 2011-05-20 Michael Matz <matz@suse.de>
1863 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1865 2011-05-20 Michael Matz <matz@suse.de>
1866 Richard Guenther <rguenther@suse.de>
1868 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1869 use lto_streamer_cache_append directly instead of returning a VEC.
1870 (preload_common_node): Remove.
1871 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1873 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1875 2011-05-20 Richard Guenther <rguenther@suse.de>
1877 PR tree-optimization/49079
1878 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1879 MEM_REFs correctly for the trailing array access detection.
1880 Special case constants the same way as decls for overall size
1883 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1885 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1888 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1890 PR tree-optimization/49073
1891 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1892 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1893 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1895 2011-05-20 Richard Guenther <rguenther@suse.de>
1898 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1899 of pointer types the same way the middle-end does.
1901 2011-05-20 Richard Guenther <rguenther@suse.de>
1903 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1904 or pointer-to chains. Delay all fixup to uniquify_nodes.
1906 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1908 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1909 (fma4_fmaddsub): Likewise
1911 2011-05-19 Jan Hubicka <jh@suse.cz>
1913 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1914 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1915 (type_pair_cache): New static var.
1916 (lookup_type_pair): Use fixed sized custom hash; make inline.
1917 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1918 calls of lookup_type_pair.
1919 (print_gimple_types_stats): Remove cache stats.
1920 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1923 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1926 when TARGET_RDRND is active.
1927 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1928 Generate dummy SImode target register when target is NULL.
1930 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1932 * config/arm/arm-fpus.def: New.
1933 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1935 * config/arm/arm-tables.opt: Regenerate.
1936 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1937 (arm_option_override): Don't decode FPU name to string here.
1938 * config/arm/arm.opt (mfpu=): Use Enum.
1939 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1940 Update dependencies.
1942 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1944 * collect2.c: Include diagnostic.h.
1945 (fatal_perror, fatal, error, fancy_abort): Remove.
1946 (main): Set progname. Call xmalloc_set_program_name and
1947 diagnostic_initialize.
1948 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1949 scan_libraries, resolve_lib_name): Call fatal_error instead of
1950 fatal and fatal_perror.
1951 * collect2.h (error, fatal, fatal_perror): Don't declare.
1952 * tlink.c: Include diagnostic-core.h.
1953 (recompile_files): Call fatal_error instead of fatal_perror.
1954 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1955 pretty-print.o and input.o.
1956 (collect2.o, tlink.o): Update dependencies.
1958 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1960 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1962 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1965 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1966 COMDAT group syntax, both SPARC and x86 variants.
1967 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1968 * configure: Regenerate.
1969 * config/sol2.h (TARGET_SOLARIS): Define.
1970 (PUSHSECTION_FORMAT): Remove.
1971 (SECTION_NAME_FORMAT): Define.
1972 * config/sol2.c: Include hashtab.h.
1973 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1974 expansion, using SECTION_NAME_FORMAT.
1975 (solaris_comdat_htab): New variable.
1976 (struct comdat_entry): Define.
1977 (comdat_hash): New function.
1978 (comdat_eq): New function.
1979 (solaris_elf_asm_comdat_section): New function.
1980 (solaris_define_comdat_signature): New function.
1981 (solaris_code_end): New function.
1982 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1983 (solaris_code_end): Declare.
1984 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1985 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1987 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1988 Remove ATTRIBUTE_UNUSED.
1989 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1990 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1991 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1992 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1993 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1994 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1995 (PUSHSECTION_FORMAT): Remove.
1996 (SECTION_NAME_FORMAT): Redefine.
1998 2011-05-19 Kai Tietz <ktietz@redhat.com>
2000 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2001 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2002 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2004 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2005 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2007 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2009 2011-05-19 Richard Guenther <rguenther@suse.de>
2012 * tree-object-size.c (addr_object_size): If the pointed-to
2013 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2015 2011-05-19 Richard Guenther <rguenther@suse.de>
2017 * gimple.c (gimple_types_compatible_p_1): Compare names of
2018 the types themselves.
2019 (iterative_hash_gimple_type): And hash them that way.
2020 (gimple_register_type_1): If we register a main variant properly
2021 initialize the leader to ourselves.
2023 2011-05-19 Tom de Vries <tom@codesourcery.com>
2026 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2027 get_loop_invariant_expr_id.
2028 (get_loop_invariant_expr_id): Use get_expr_id.
2029 (parm_decl_cost): New function.
2030 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2031 Improve bound cost estimation. Use different inv_expr_id for elim and
2034 2011-05-19 Tom de Vries <tom@codesourcery.com>
2037 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2038 cost_base.cost == 0.
2040 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2043 * config/i386/sse.md
2044 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2047 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2049 PR tree-optimization/49039
2050 * tree-vrp.c (extract_range_from_binary_expr): For
2051 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2052 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2054 2011-05-18 Tom de Vries <tom@codesourcery.com>
2057 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2059 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2061 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2062 (*tls_global_dynamic_64): Ditto.
2063 (*tls_local_dynamic_base_32_gnu): Ditto.
2064 (*tls_local_dynamic_base_64): Ditto.
2065 (tls_initial_exec_64_sun): Ditto.
2067 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2069 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2070 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2072 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2073 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2074 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2075 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2076 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2077 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2078 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2080 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2082 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2083 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2084 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2085 target_thread_pointer, arm_structure_size_boundary, struct
2086 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2087 struct abi_name, arm_all_abis): Remove.
2088 (arm_option_override) Don't process most enumerated option values here.
2089 Don't process target_fpe_name here. Work with integer not string for
2090 structure size boundary; use separate diagnostics for each case.
2091 * config/arm/arm.h (enum float_abi_type, enum
2092 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2094 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2095 arm_structure_size_boundary): Remove.
2096 * config/arm/arm.opt (mabi=): Use Enum and Init.
2097 (arm_abi_type): New Enum and EnumValue entries.
2098 (mfloat-abi=): Use Enum and Init.
2099 (float_abi_type): New Enum and EnumValue entries.
2100 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2101 (mfp16-format=): Use Enum and Init.
2102 (arm_fp16_format_type): New Enum and EnumValue entries.
2103 (mstructure-size-boundary=): Use UInteger and Init.
2104 (mtp=): Use Enum and Init.
2105 (arm_tp_type): New Enum and EnumValue entries.
2107 2011-05-18 Richard Guenther <rguenther@suse.de>
2109 PR tree-optimization/49018
2110 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2111 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2112 gimple_has_side_effects.
2114 2011-05-18 Richard Guenther <rguenther@suse.de>
2116 * gimple.c (gimple_register_type_1): New function, split out from ...
2117 (gimple_register_type): ... here. Avoid infinite recursion.
2119 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2121 PR tree-optimization/41881
2122 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2123 reduction_chains along with a macro for its access.
2124 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2125 (destroy_loop_vec_info): Free reduction chains.
2126 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2127 (vect_is_slp_reduction): New function.
2128 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2129 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2130 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2131 definition types for reduction chains.
2132 (vect_supported_load_permutation_p): Don't allow permutations for
2134 (vect_analyze_slp_instance): Support reduction chains.
2135 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2136 (vect_get_constant_vectors): Handle reduction chains.
2137 (vect_schedule_slp_instance): Mark the first statement of the
2138 reduction chain as reduction.
2140 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2142 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2143 names for group elements access.
2144 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2145 reduction chains as well. Remove data reference and interleaving
2146 related words from the fields names.
2147 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2149 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2150 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2151 vect_update_interleaving_chain, vect_same_range_drs,
2152 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2153 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2154 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2155 vect_analyze_group_access, vect_analyze_data_ref_access,
2156 vect_create_data_ref_ptr, vect_transform_strided_load,
2157 vect_record_strided_load_vectors): Likewise.
2158 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2159 vect_model_load_cost, vectorizable_store, vectorizable_load,
2160 vect_remove_stores, new_stmt_vec_info): Likewise.
2161 * tree-vect-slp.c (vect_build_slp_tree,
2162 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2164 2011-05-18 Richard Guenther <rguenther@suse.de>
2167 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2168 operand verification.
2169 (verify_gimple_assign_binary): Likewise.
2170 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2171 to non-1-precision BOOLEAN_TYPEs.
2173 2011-05-18 Tom de Vries <tom@codesourcery.com>
2176 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2178 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2180 PR tree-optimization/49000
2181 * tree-ssa.c (execute_update_addresses_taken): Call
2182 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2183 be rewritten and decl has been marked for renaming, reset
2186 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2188 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2189 enum_opts_set when testing if attributes have set -mfpmath=.
2191 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2193 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2195 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2197 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2199 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2200 id.transform_lang_insert_block with NULL.
2202 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2204 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2205 (output_fp_compare): Change args 3 and 4 to bool.
2206 (ix86_expand_call): Change arg 6 to bool.
2207 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2208 (ix86_attr_length_vex_default): Change arg 3 to bool.
2209 * config/i386/i386.md: Update all uses.
2210 * config/i386/i386.c: Ditto.
2211 (ix86_flags_dependent): Change return type to bool.
2213 2011-05-17 Richard Guenther <rguenther@suse.de>
2215 * gimple.c (type_hash_pair_compare): Fix comparison.
2217 2011-05-17 Richard Guenther <rguenther@suse.de>
2219 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2220 case some more, fix final hash value of the non-singleton case.
2222 2011-05-17 Richard Guenther <rguenther@suse.de>
2226 2011-05-16 Richard Guenther <rguenther@suse.de>
2228 * gimple.c (gimple_types_compatible_p_1): Use names of the
2229 type itself, not its main variant.
2230 (iterative_hash_gimple_type): Likewise.
2232 2011-05-17 Richard Guenther <rguenther@suse.de>
2234 * gimple.c (gimple_register_canonical_type): Use the main-variant
2235 leader for computing the canonical type.
2237 2011-05-17 Nick Clifton <nickc@redhat.com>
2239 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2242 * config/rx/rx.md: Add peephole to remove redundant extensions
2244 (bitset_in_memory): Use rx_restricted_mem_operand.
2245 (bitinvert_in_memory): Likewise.
2246 (bitclr_in_memory): Likewise.
2248 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2249 Nick Clifton <nickc@redhat.com>
2251 * config/rx/rx.md: Add peepholes to match a register move followed
2252 by a comparison of the moved register. Replace these with an
2253 addition of zero that does both actions in one instruction.
2255 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2258 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2259 predicate to allow CONST_INT.
2260 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2262 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2264 * opts-common.c (opt_enum_arg_to_value): New.
2265 * opts.h (opt_enum_arg_to_value): Declare.
2266 * config/i386/i386.opt (fpmath): Remove.
2267 (mfpmath=): Use Enum, Init and Save.
2268 (fpmath_unit): New Enum and EnumValue entries.
2269 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2270 name for function fpmath state.
2271 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2272 * config/i386/i386.c: Include diagnostic.h.
2273 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2274 (ix86_target_string): Take enum fpmath_unit value instead of string.
2275 (ix86_debug_options): Update call to ix86_target_string.
2276 (ix86_option_override_internal): Don't process fpmath strings here.
2277 (x86_function_specific_save, ix86_function_specific_restore):
2278 Don't handle fpmath state specially.
2279 (ix86_function_specific_print): Pass fpmath state to
2280 ix86_target_string instead of printing in this function.
2281 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2282 Handle enum attributes.
2283 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2284 (ix86_valid_target_attribute_tree): Update option_strings
2285 handling. Handle fpmath as enum option.
2286 (ix86_can_inline_p): Update field names for function fpmath state.
2287 (ix86_expand_builtin): Update call to ix86_target_string.
2288 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2289 (ix86_fpmath): Remove.
2290 * config/i386/t-i386 (i386.o): Update dependencies.
2292 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2294 PR preprocessor/48677
2295 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2296 from decoded_options[0], not from itself.
2298 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2300 * config/i386/constraints.md (z): New constraint.
2301 * config/i386/i386.c (c): New mode attribute.
2302 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2303 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2304 constraint for operand 0.
2305 (*call_vzeroupper): Ditto.
2306 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2307 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2308 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2309 Use "lzm" constraint for operand 0.
2310 (*call_pop_vzeroupper): Ditto.
2311 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2312 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2313 constraint for operand 0.
2314 (*sibcall_vzeroupper): Ditto.
2315 (*sibcall_rex64_ms_sysv): Ditto.
2316 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2317 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2318 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2319 (*sibcall_pop_vzeroupper): Ditto.
2320 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2321 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2322 mode iterator. Use "<c>zm" constraint for operand 1.
2323 (*call_value_vzeroupper): Ditto.
2324 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2326 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2327 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2328 *call_value_pop_1. Use "lzm" constraint for operand 1.
2329 (*call_value_pop_vzeroupper): Ditto.
2330 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2331 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2332 mode iterator. Use "Uz" constraint for operand 1.
2333 (*sibcall_value_vzeroupper): Ditto.
2334 (*sibcall_value_rex64_ms_sysv): Ditto.
2335 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2336 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2337 constraint for operand 1.
2338 (*sibcall_value_pop_vzeroupper): Ditto.
2339 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2340 and "z" constraint for operand 2.
2341 (*tls_global_dynamic_32_gnu): Ditto.
2342 (*tls_local_dynamic_base_32_gnu): Ditto.
2343 (*tls_local_dynamic_base_64): Ditto.
2344 (*tls_local_dynamic_32_once): Ditto.
2345 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2347 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2349 2011-05-16 Richard Guenther <rguenther@suse.de>
2351 * gimple.c (gimple_types_compatible_p_1): Use names of the
2352 type itself, not its main variant.
2353 (iterative_hash_gimple_type): Likewise.
2355 2011-05-16 Richard Guenther <rguenther@suse.de>
2357 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2358 always visit pointer target and function result and argument types.
2360 2011-05-16 Jason Merrill <jason@redhat.com>
2363 * tree-inline.c (copy_statement_list): Put back recursion.
2365 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2369 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2370 * config/avr/avr.md ("*ior<mode>qi.byte0",
2371 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2373 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2376 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2377 register is needed for a function argument.
2379 2011-05-16 Richard Guenther <rguenther@suse.de>
2381 * gimple.c (struct type_hash_pair): New type.
2382 (type_hash_pair_compare): New function.
2383 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2385 2011-05-16 Revital Eres <revital.eres@linaro.org>
2387 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2389 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2391 * config/i386/i386.md (floating point move splitters): Fix
2392 usage of standard_80387_constant_p.
2393 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2395 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2397 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2399 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2401 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2402 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2403 (tree_ssa_lim_finalize): Likewise.
2405 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/constraint.md (Yd, Yx): New register constraints.
2408 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2409 Yd conditional register constraint.
2410 (*movtf_internal): Use standard_sse_constant_opcode.
2411 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2412 Yx conditional register constraint.
2413 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2414 Yd conditional register constraint. Use standard_sse_constant_p to
2415 check for valid SSE constants and call standard_sse_constant_opcode to
2417 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2418 constants and call standard_sse_constant_opcode to output SSE insn.
2419 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2420 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2421 optimize_size is set.
2422 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2424 2011-05-14 Tobias Burnus <burnus@net-b.de>
2426 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2428 2011-05-13 Martin Jambor <mjambor@suse.cz>
2430 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2431 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2432 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2433 (evaluate_conditions_for_ipcp_clone): Removed.
2434 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2435 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2436 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2438 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2440 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2441 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2442 lieu of MAY_HAVE_DEBUG_STMTS.
2443 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2444 debug statements if !MAY_HAVE_DEBUG_STMTS.
2446 2011-05-13 Martin Thuresson <martint@google.com>
2448 PR gcov-profile/47793
2449 * libgcov.c (gcov_exit): Support relative profile paths.
2450 * doc/invoke.texi (-fprofile-dir): Update for above change.
2452 2011-05-13 Richard Guenther <rguenther@suse.de>
2454 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2455 type-pair caching, do not compare hashes.
2457 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2460 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2461 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2463 2011-05-13 Kai Tietz <ktietz@redhat.com>
2465 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2466 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2467 compatible type for TRUTH_NOT_EXPR.
2469 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2471 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2472 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2473 can_create_pseudo_p ().
2475 2011-05-13 Richard Guenther <rguenther@suse.de>
2478 * gimple.c (iterative_hash_gimple_type): Revert change in
2479 pointer target and function result and argument hashing.
2481 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2483 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2484 (*movxf_internal_nointeger): Ditto.
2485 (*movdf_internal_rex64): Ditto.
2486 (*movdf_internal): Ditto.
2487 (*movdf_internal_nointeger): Ditto.
2488 (*movsf_internal): Ditto.
2489 (sincos splitters): Use can_create_pseudo ().
2491 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2493 * config/i386/i386-opts.h: New.
2494 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2495 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2496 ix86_section_threshold): Remove.
2497 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2498 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2500 (ix86_option_override_internal): Don't decode strings for options
2501 other than -march=, -mtune= and -mfpmath=. Don't allow for
2502 __attribute__ uses in remaining diagnostics for options with
2503 string arguments. Don't check for integer arguments being negative.
2504 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2505 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2506 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2507 ix86_branch_cost, ix86_section_threshold): Remove.
2508 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2510 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2512 (masm=): Use Enum and Init.
2513 (asm_dialect): New Enum and EnumValue entries.
2514 (mbranch-cost=): Use UInteger.
2515 (mlarge-data-threshold=): Use UInteger and Init.
2516 (mcmodel=): Use Enum and Init.
2517 (cmodel): New Enum and EnumValue entries.
2518 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2519 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2520 mregparm=): Use UInteger.
2521 (mstringop-strategy=): Use Enum and Init.
2522 (stringop_alg): New Enum and EnumValue entries.
2523 (mtls-dialect=): Use Enum and Init.
2524 (tls_dialect): New Enum and EnumValue entries.
2525 (mabi=): Use Enum and Init.
2526 (calling_abi): New Enum and EnumValue entries.
2527 (mveclibabi=): Use Enum and Init.
2528 (ix86_veclibabi): New Enum and EnumValue entries.
2530 2011-05-13 Nick Clifton <nickc@redhat.com>
2532 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2533 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2535 2011-05-13 Kai Tietz <ktietz@redhat.com>
2538 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2539 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2540 (gimple_boolify): Check for cast for boolean_type_node instead for
2543 2011-05-13 Richard Guenther <rguenther@suse.de>
2545 PR tree-optimization/48172
2546 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2547 multiplying by number of iterations for equal step.
2548 (vect_create_cond_for_alias_checks): Likewise.
2550 2011-05-13 Andreas Schwab <schwab@redhat.com>
2552 * configure.ac: Use AS_HELP_STRING throughout.
2553 * configure: Regenerate.
2555 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2557 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2558 (ix86_emit_restore_regs_using_mov): Likewise.
2559 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2561 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2563 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2564 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2565 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2566 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2567 RTX_OK_FOR_OLO10_P): ...here.
2568 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2571 2011-05-12 Kai Tietz <ktietz@redhat.com>
2573 * gimplify.c (gimple_boolify): Re-boolify expression
2574 arguments even if expression type is of kind BOOLEAN_TYPE.
2575 (gimplify_boolean_expr): Removed.
2576 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2577 and XOR. Additional take care that we keep expression's type.
2578 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2579 of TRUTH_AND|OR|XOR_EXPR.
2581 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2583 PR tree-optimization/48975
2584 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2585 on all bbs here and free and clear ifc_bbs at the end.
2587 2011-05-12 Richard Guenther <rguenther@suse.de>
2589 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2590 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2591 until after simple checks.
2592 (gimple_types_compatible_p): Likewise.
2593 (iterative_hash_gimple_type): Always hash pointer targets
2594 and function return and argument types.
2595 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2596 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2597 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2598 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2599 completely in the simple compare section.
2600 (gimple_register_canonical_type): Query the cache again after
2603 2011-05-12 Richard Guenther <rguenther@suse.de>
2605 PR tree-optimization/48172
2606 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2607 the number of iterations from the segment size calculation.
2608 (vect_create_cond_for_alias_checks): Adjust.
2610 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2613 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2614 if validate_subreg fails.
2616 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2618 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2619 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2622 2011-05-12 DJ Delorie <dj@redhat.com>
2624 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2625 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2626 created builtin into rx_builtins array.
2627 (rx_builtin_decl): New function.
2628 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2630 2011-05-12 DJ Delorie <dj@redhat.com>
2631 Nick Clifton <nickc@redhat.com>
2633 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2634 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2635 (rx_is_legitimate_address): Add pre-decrement and post-increment
2636 addressing in HImode and QImode. Fix test for out of range
2638 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2639 (rx_align_for_label): Test label before extracting its usage count.
2640 (rx_adjust_insn_lengths): Fix selection of insn codes.
2641 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2643 2011-05-11 Jason Merrill <jason@redhat.com>
2645 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2647 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2649 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2650 reindent the subsequent block.
2652 2011-05-11 Satoru Takabayashi <satorux@google.com>
2653 Paul Pluzhnikov <ppluzhnikov@google.com>
2655 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2656 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2657 * config.in: Add LINKER_HASH_STYLE.
2658 * configure.ac: Add --with-linker-hash-style.
2659 * configure: Regenerate.
2661 2011-05-11 Richard Guenther <rguenther@suse.de>
2664 * gimple.c (iterative_hash_canonical_type): Fix typo.
2666 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2668 * config/i386/i386.c (legitimize_tls_address)
2669 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2670 expanders directly for TARGET_GNU2_TLS. Determine pic and
2671 __tls_get_addr symbol reference here. Update call to
2672 gen_tls_global_dynamic_{32,64} for added arguments.
2673 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2674 expanders directly for TARGET_GNU2_TLS. Determine
2675 __tls_get_addr symbol reference here. Update call to
2676 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2677 unique UNSPEC REG_EQUIV to libcall block.
2678 (ix86_tls_get_addr): Declare static.
2679 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2680 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2681 Do not determine pic and __tls_get_addr symbol reference here. Do not
2682 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2683 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2684 (tls_global_dynamic_64): Add operand 2. Do not determine
2685 __tls_get_addr symbol reference here. Do not call
2686 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2687 (tls_local_dynamic_base64): Ditto for operand 1.
2689 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2691 * function.c (expand_function_start): Initialize stack_check_probe_note
2692 only if the generic stack checking mechanism is used.
2694 2011-05-11 Richard Guenther <rguenther@suse.de>
2696 PR tree-optimization/15256
2697 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2698 (A & B) | C, combine (A op CST1) op CST2.
2699 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2700 visit assigns that have uses.
2702 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2704 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2705 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2706 (unpack_ts_type_common_value_fields): ...this. Update comment.
2707 (unpack_value_fields): Adjust for renaming.
2708 (lto_input_ts_type_tree_pointers): Split into...
2709 (lto_input_ts_type_common_tree_pointer): ...this and...
2710 (lto_input_ts_type_non_common_tree_pointers): ...this.
2711 (lto_input_tree_pointers): Adjust for above split.
2712 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2713 (pack_ts_type_common_value_fields): ...this. Update comment.
2714 (lto_output_ts_type_tree_pointers): Split into...
2715 (lto_output_ts_type_common_tree_pointers): ...this and...
2716 (lto_output_ts_type_non_common_tree_pointers): ...this.
2717 (lto_output_tree_pointers): Adjust for above split.
2718 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2719 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2720 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2721 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2723 (struct tree_type): Split into...
2724 (struct tree_type_common: ...this and...
2725 (struct tree_type_with_lang_specific): ...this and...
2726 (struct tree_type_non_common): ...this. Adjust accessor macros
2728 (TYPE_VALUES_RAW): Define.
2729 (union tree_node): Update for above changes.
2730 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2732 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2733 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2734 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2735 * treestructu.def (TS_TYPE): Remove.
2736 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2739 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2742 * tree-ssa.c (reset_debug_uses): New function.
2743 * tree-flow.h (reset_debug_uses): New prototype.
2744 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2745 * tree-loop-distribution.c (generate_loops_for_partition): Call
2746 reset_debug_uses on the stmts that will be removed. Keep around
2747 all debug stmts, don't count them as bits in partition bitmap.
2748 (generate_builtin): Don't count debug stmts or labels as bits in
2751 2011-05-11 Richard Guenther <rguenther@suse.de>
2753 * gimple.c (gimple_type_hash_1): Merge with ...
2754 (gimple_type_hash): ... this.
2755 (gtc_visit): Remove mode parameter and simplify accordingly.
2756 (gimple_types_compatible_p_1): Likewise.
2757 (gimple_types_compatible_p): Likewise.
2758 (iterative_hash_gimple_type): Likewise.
2760 (gimple_type_eq): Adjust.
2762 2011-05-11 Revital Eres <revital.eres@linaro.org>
2764 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2765 enters the branch create an anti edge in the opposite direction
2766 to prevent the creation of reg-moves.
2767 * modulo-sched.c: Adjust comment to reflect the fact we are
2768 scheduling closing branch.
2769 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2770 (stage_count): New field in struct partial_schedule.
2771 (calculate_stage_count): New function.
2772 (normalize_sched_times): Rename to reset_sched_times and handle
2773 incrementing the sched time of the nodes by a constant value
2774 passed as parameter.
2775 (duplicate_insns_of_cycles): Skip closing branch.
2776 (sms_schedule_by_order): Schedule closing branch.
2777 (ps_insn_find_column): Handle closing branch.
2778 (sms_schedule): Call reset_sched_times and adjust the code to
2779 support scheduling of the closing branch.
2780 (ps_insert_empty_row): Update calls to normalize_sched_times
2781 and rotate_partial_schedule functions.
2783 2011-05-11 Richard Guenther <rguenther@suse.de>
2786 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2788 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2790 * opts.c (finish_options): Move warning settings from process_options.
2791 * toplev.c (process_options): Move warning settings to finish_options.
2793 2011-05-11 Richard Guenther <rguenther@suse.de>
2795 PR tree-optimization/18041
2796 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2797 (simplify_bitwise_binary): ... this. Handle operand conversions
2798 by applying them to the result instead.
2799 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2801 2011-05-11 Richard Guenther <rguenther@suse.de>
2803 * gimple.c (gimple_canonical_types_compatible_p): Split out
2804 from gimple_types_compatible_p and friends. Do not recurse
2805 to pointed-to types.
2806 (gimple_canonical_type_eq): Use it.
2807 (iterative_hash_canonical_type): Split out from
2808 iterative_hash_gimple_type and friends. Do not recurse
2809 to pointed-to types.
2810 (gimple_canonical_type_hash): Use it, allocate the hash here.
2812 2011-05-11 Revital Eres <revital.eres@linaro.org>
2814 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2817 2011-05-11 Revital Eres <revital.eres@linaro.org>
2819 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2820 instead of PREV_INSN.
2822 2011-05-11 Revital Eres <revital.eres@linaro.org>
2824 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2825 * loop-doloop.c (doloop_condition_get): Likewise.
2826 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2828 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2830 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2832 * tree.def (CASE_LABEL_EXPR): Add an operand.
2833 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2835 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2837 * c-decl.c (c_override_global_bindings_to_false): Remove.
2838 (global_bindings_p): Don't check
2839 c_override_global_bindings_to_false.
2840 * c-tree.h (c_override_global_bindings_to_false): Remove.
2841 * c-typeck.c (composite_type): Don't set
2842 c_override_global_bindings_to_false.
2844 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2846 PR target/48857, 48495
2847 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2849 (VSX_MOVE_MODE): Ditto.
2850 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2851 VSX vector types. Add V2DImode.
2852 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2853 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2854 (MODES_TIEABLE_P): Ditto.
2856 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2857 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2859 (init_cumulative_args): Ditto.
2860 (rs6000_function_arg_boundary): Ditto.
2861 (rs6000_function_arg_advance_1): Ditto.
2862 (rs6000_function_arg): Ditto.
2863 (rs6000_function_ok_for_sibcall): Ditto.
2864 (emit_frame_save): Ditto.
2865 (rs6000_function_value): Ditto.
2866 (rs6000_libcall_value): Ditto.
2868 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2870 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2871 i386/darwin-lib.h to $libgcc_tm_file.
2872 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2874 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2876 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2878 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2880 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2881 * config/rs6000/rs6000-tables.opt: New file (generated).
2882 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2883 rs6000/rs6000-tables.opt to extra_options.
2884 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2885 * config/rs6000/rs6000.c (rs6000_select): Remove.
2886 (processor_target_table): Move contents to rs6000-cpus.def.
2887 (darwin_rs6000_override_options): Check
2888 global_options_set.x_rs6000_cpu_index instead of
2889 rs6000_select[1].string.
2890 (rs6000_option_override_internal): Likewise.
2891 (rs6000_handle_option): Don't assert that global structures are in
2892 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2893 (rs6000_default_cpu): New variable.
2894 (rs6000_file_start): Set it instead of local default_cpu. Check
2895 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2896 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2897 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2898 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2899 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2900 rs6000_select): Remove.
2901 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2903 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2904 * config/rs6000/t-rs6000
2905 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2906 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2907 global_options_set.x_rs6000_cpu_index instead of
2908 rs6000_select[1].string.
2909 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2910 global_options_set.x_rs6000_cpu_index instead of
2911 rs6000_select[1].string.
2913 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2915 * config.gcc (libgcc_tm_file): Define instead of including files
2916 from ../../libgcc/config/ in tm_file.
2917 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2918 * configure: Regenerate.
2919 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2920 libgcc_tm.h, cs-libgcc_tm.h): New.
2921 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2922 (clean): Remove libgcc_tm.h.
2923 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2924 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2925 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2927 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2930 * config/avr/avr.c (avr_ret_register): Return unsigned int
2932 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2933 it to avr_libcall_value.
2934 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2936 (avr_expand_binop_builtin): Ditto.
2937 (avr_expand_unop_builtin): Ditto.
2939 2011-05-10 DJ Delorie <dj@redhat.com>
2941 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2942 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2943 * config/rx/rx.c (rx_align_for_label): Add label and
2944 uses_threshold parameters. Do not align when the label is not
2946 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2948 2011-05-10 Richard Guenther <rguenther@suse.de>
2950 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2951 a series of conversions and apply foldings similar to what
2953 (tree_ssa_forward_propagate_single_use_vars): Call it.
2955 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2957 PR tree-optimization/48611
2958 PR tree-optimization/48794
2959 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2960 referenced from RESX or EH_DISPATCH arguments.
2963 * dfp.c (decimal_to_decnumber): Handle conversion from
2964 dconst{1,2,m1,half}.
2966 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2968 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2969 for !flag_prefer_avx128.
2970 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2972 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2974 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2975 (fold_ternary_loc): Use expr_location_or.
2977 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2980 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2981 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2982 Pmode and mem_mode is not VOIDmode.
2984 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2986 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2987 TYPE_QUAL_RESTRICT): Convert to enum.
2989 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2991 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2992 (const_pow2_1_to_8_operand): Ditto.
2993 (const_pow2_1_to_128_operand): Ditto.
2994 (const_pow2_1_to_32768_operand): Ditto.
2995 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2996 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2997 in insn constraint to check integer value of operand 3.
2998 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3000 (PINSR_MODE): New mode iterator.
3001 (sse2p4_1): New mode attribute.
3002 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3003 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3004 iterator. Use const_int_operand instead of
3005 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3006 exact_log2 in insn constraint to check integer value of operand 3.
3008 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3010 * config/i386/sse.md (blendbits): Remove mode attribute.
3011 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3012 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3013 Check integer value of operand 3 in insn constraint.
3015 2011-05-09 Richard Guenther <rguenther@suse.de>
3017 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3019 (lto_symtab_merge): Likewise. Do not register types here.
3020 (lto_symtab_merge_decls_2): Likewise.
3021 (lto_symtab_merge_decls_1): Likewise.
3022 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3023 * gimple.c (enum gtc_mode): Declare.
3024 (gimple_types_compatible_p): Make static.
3026 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3028 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3029 temporary register to match Pmode.
3031 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3033 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3034 and *vec_concatv4si_1_avx.
3036 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3038 PR rtl-optimization/48927
3039 * ira-conflicts.c (commutative_constraint_p): Use
3040 recog_data.alternative_enabled_p to disable alternatives where
3041 "enabled" attribute is false.
3042 (get_dup_num): Ditto.
3043 * ira-lives.c (single_reg_class): Ditto.
3044 (ira_implicitly_set_insn_hard_regs): Ditto.
3046 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3048 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3049 (dataflow_set_preserve_mem_locs): Likewise.
3051 2011-05-09 Philipp Thomas <pth@suse.de>
3053 * config/mep/mep.c (mep_validate_vliw): Syntax description
3054 should not be translated.
3056 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3058 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3059 * config/mips/mips-tables.opt: New file (generated).
3060 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3061 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3062 MIPS_ARCH_OPTION_NATIVE): Define.
3063 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3065 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3066 mips_parse_cpu): Remove.
3067 (mips_cpu_info_from_opt, mips_default_arch): New.
3068 (mips_handle_option): Don't assert that global structures are in
3069 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3070 (mips_option_override): Use new variables and functions to set
3071 state of these options. Use strcmp to check for individual CPU names.
3072 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3074 * config/mips/mips.opt (march=): Use ToLower and Enum.
3075 (mips): Use ToLower, Enum and Var.
3076 (mtune=): Use ToLower and Enum.
3077 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3079 2011-05-08 Jan Hubicka <jh@suse.cz>
3081 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3082 Arrange type pairs to be UID ordered.
3083 (gimple_lookup_type_leader): Make inline.
3085 2011-05-09 Nick Clifton <nickc@redhat.com>
3088 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3092 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3095 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3097 * combine.c (simplify_comparison): Abstract out parts into...
3098 (simplify_compare_const): ... new function.
3099 (try_combine): Generalize parallel arithmetic/compare combining
3100 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3102 2011-05-08 Jan Hubicka <jh@suse.cz>
3104 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3105 (cgraph_create_virtual_clone): Call hooks once virtual clone
3107 * cgraph.h (cgraph_clone_node): Update prototype.
3108 * ipa-cp.c (ipcp_estimate_growth): Use
3109 estimate_ipcp_clone_size_and_time.
3110 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3111 * lto-cgraph.c (input_node): Update.
3112 * ipa-inline.c (recursive_inlining): Update.
3113 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3114 (evaluate_conditions_for_known_args): Break out from ...
3115 (evaluate_conditions_for_edge): ... here.
3116 (evaluate_conditions_for_ipcp_clone): New function.
3117 (inline_node_duplication_hook): Update clone summary based
3119 (estimate_callee_size_and_time): Rename to ...
3120 (estimate_node_size_and_time): take NODE instead of EDGE;
3121 take POSSIBLE_TRUTHS as argument.
3122 (estimate_callee_size_and_time): Update.
3123 (estimate_ipcp_clone_size_and_time): New function.
3124 (do_estimate_edge_time): Update.
3126 2011-05-08 Richard Guenther <rguenther@suse.de>
3130 * expmed.c (expand_shift_1): Compute adjusted constant shift
3133 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3135 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3137 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3139 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3141 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3143 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3145 2011-05-07 Jan Hubicka <jh@suse.cz>
3147 * ipa-inline-transform.c (inline_call): Account when program size
3149 * ipa-inline.c (relative_time_benefit): New function.
3150 (edge_badness): Reorganize to be power 2 based; fix thinko when
3151 computing badness for negative growth; update comments to match
3152 reality; better dumps.
3154 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3156 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3157 type to bool and adjust comment.
3158 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3159 (fold_mathfn_compare): Remove calls to global_bindings_p.
3160 (fold_inf_compare): Likewise.
3161 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3162 * c-tree.h (global_bindings_p): Adjust prototype.
3163 * c-decl.c (global_bindings_p): Return bool and simplify.
3165 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3167 PR tree-optimization/48837
3168 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3169 when accumulator transformation is performed.
3171 2011-05-06 Jan Hubicka <jh@suse.cz>
3173 * i386.h (ix86_tune_indices): Add
3174 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3175 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3176 * i386.c (initial_ix86_tune_features): Add
3177 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3178 (software_prefetching_beneficial_p): Remove predicate.
3179 (ix86_option_override_internal): Use new macro.
3181 2011-05-06 Jan Hubicka <jh@suse.cz>
3183 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3185 2011-05-06 Jan Hubicka <jh@suse.cz>
3187 * cgraph.c (cgraph_add_thunk): Create real function node instead
3188 of alias node; finalize it and mark needed/reachale; arrange visibility
3189 to be right and add it into the corresponding same comdat group list.
3190 (dump_cgraph_node): Dump thunks.
3191 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3192 cgraph_function_with_gimple_body_p,
3193 cgraph_first_function_with_gimple_body,
3194 cgraph_next_function_with_gimple_body): New functions.
3195 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3197 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3198 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3199 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3200 devirtualization when optimizing.
3201 (verify_cgraph_node): Verify thunks.
3202 (cgraph_analyze_function): Analyze thunks.
3203 (cgraph_mark_functions_to_output): Output thunks only in combination
3204 with function they are assigned to.
3205 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3206 alias into normal node.
3207 (assemble_thunks): New functoin.
3208 (cgraph_expand_function): Use it.
3209 * lto-cgraph.c (lto_output_node): Stream thunks.
3210 (input_overwrite_node): Stream in thunks.
3211 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3212 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3213 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3214 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3215 (inline_analyze_function): Do not care about thunk jump functions.
3216 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3217 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3218 cgraph_function_with_gimple_body_p.
3219 * passes.c (do_per_function_toporder): Use
3220 cgraph_function_with_gimple_body_p.
3221 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3222 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3223 (function_called_by_processed_nodes_p): Likewise.
3225 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3227 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3228 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3230 (mabi=): Replace with separate entries for mabi=altivec,
3231 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3232 mabi=ieeelongdouble and mabi=ibmlongdouble.
3233 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3234 check for -mabi=spe without SPE ABI support here.
3235 (rs6000_handle_option): Replace OPT_mabi_ handling with
3236 OPT_mabi_altivec and OPT_mabi_spe handling.
3238 2011-05-06 Cary Coutant <ccoutant@google.com>
3240 * dwarf2out.c (contains_subprogram_definition): New function.
3241 (should_move_die_to_comdat): Call it.
3243 2011-05-06 Jeff Law <law@redhat.com>
3245 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3246 remove_ctrl_stmt_and_useless_edges.
3247 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3248 (fixup_template_block, thread_single_edge): Likewise.
3249 (mark_threaded_blocks): Use THREAD_TARGET.
3251 2011-05-06 Alan Modra <amodra@gmail.com>
3254 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3255 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3257 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3259 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3260 constraint modifier to "r".
3262 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3264 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3265 fall through for OPT_mcmodel_.
3267 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3269 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3271 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3273 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3276 * config/arm/arm.opt (marm): Document it.
3277 (mthumb): Reject negative variant.
3279 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3282 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3283 Fix typo in "ccvt" variable name.
3285 2011-05-06 Tristan Gingold <gingold@adacore.com>
3288 * config/vms/vms-ar.c (main): Remove cwd variable.
3290 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3293 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3295 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3297 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3298 * gimplify.c (gimplify_switch_expr): Likewise.
3299 * omp-low.c (expand_omp_sections): Likewise.
3300 * tree-eh.c (lower_try_finally_switch): Likewise.
3301 (lower_eh_dispatch): Likewise.
3302 * tree.h (build_case_label): Declare.
3303 * tree.c (build_case_label): Define.
3305 2011-05-05 Jason Merrill <jason@redhat.com>
3308 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3309 (copy_statement_list): Don't recurse.
3310 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3313 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3315 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3316 through from -mfpu= handling.
3317 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3319 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3321 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3324 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3326 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3328 (hppa[12]*-*-hpux11*): Ditto.
3329 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3330 * config/ia64/hpux-unix2003.h: New.
3331 * config/pa/pa-hpux1131.opt: New.
3332 * config/pa/pa-hpux1131.h: New.
3333 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3334 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3335 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3337 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3340 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3341 instead of mode as 3rd argument to recursive call.
3342 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3343 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3345 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3346 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3347 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3348 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3350 2011-05-05 Julian Brown <julian@codesourcery.com>
3352 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3353 parenthesis in D-register case.
3355 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3357 * opt-functions.awk (var_type_struct): Handle Enum options.
3358 * optc-gen.awk: Don't check range of variables of character type.
3359 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3360 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3361 rs6000_sdata_name, rs6000_explicit_options): Remove.
3362 (rs6000_option_override_internal): Check for -malign-power here.
3363 Use global_options_set instead of rs6000_explicit_options.
3364 (rs6000_parse_fpu_option): Remove.
3365 (rs6000_handle_option): Access variables via opts and opts_set
3366 pointers. Use error_at and warning_at. Add fall-through
3367 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3368 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3369 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3370 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3371 here. Don't use rs6000_parse_fpu_option.
3372 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3373 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3374 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3376 (mspe): Use Var and Save.
3377 (mtraceback=): Use Enum and Var.
3378 (rs6000_traceback_type): New Enum and EnumValue entries.
3379 (mfloat-gprs=): Use Enum, Var and Save.
3380 (rs6000_float_gprs): New Enum and EnumValue entries.
3381 (mlong-double-): use Var and Save.
3382 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3383 (malign-): Use Enum and Var.
3384 (rs6000_alignment_flags): New Enum and EnumValue entries.
3386 (fpu_type_t): New Enum and EnumValue entries.
3387 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3388 global_options_set instead of rs6000_explicit_options.
3389 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3390 global_options_set instead of rs6000_explicit_options.
3391 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3392 global_options_set instead of rs6000_explicit_options.
3393 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3394 global_options_set instead of rs6000_explicit_options.
3395 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3396 global_options_set instead of rs6000_explicit_options.
3397 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3398 global_options_set instead of rs6000_explicit_options.
3399 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3401 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3402 global_options_set instead of rs6000_explicit_options.
3403 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3404 (rs6000_cmodel): New Enum and EnumValue entries.
3405 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3406 global_options_set instead of rs6000_explicit_options.
3407 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3408 (mtls-size=): Use Enum and Var.
3409 (rs6000_tls_size): New Enum and EnumValue entries.
3411 2011-05-05 Michael Matz <matz@suse.de>
3413 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3414 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3415 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3416 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3417 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3418 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3419 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3420 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3421 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3422 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3423 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3424 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3425 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3426 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3427 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3428 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3430 2011-05-05 Richard Guenther <rguenther@suse.de>
3432 * expmed.c (expand_variable_shift): Rename to ...
3433 (expand_shift_1): ... this. Take an expanded shift amount.
3434 For rotates recurse directly not building trees for the shift amount.
3435 (expand_variable_shift): Wrap around expand_shift_1.
3436 (expand_shift): Adjust.
3438 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3440 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3442 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3444 * tree.h (get_pending_sizes): Remove prototype.
3445 (put_pending_size): Likewise.
3446 (put_pending_sizes): Likewise.
3447 * stor-layout.c (pending_sizes): Delete.
3448 (get_pending_sizes): Likewise.
3449 (put_pending_size): Likewise.
3450 (put_pending_sizes): Likewise.
3451 (variable_size): Do not call put_pending_size and tidy up.
3452 * function.h (struct function): Remove dont_save_pending_sizes_p.
3453 * lto-streamer-in.c (input_function): Do not stream it.
3454 * lto-streamer-out.c (output_function): Likewise.
3455 * tree-inline.c (initialize_cfun): Do not copy it.
3456 * c-decl.c (store_parm_decls): Do not set it.
3457 * omp-low.c (create_task_copyfn): Likewise.
3458 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3460 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3464 (*movdf_internal): Ditto.
3465 (*movdf_internal_nointeger): Ditto.
3466 (*movsf_internal): Ditto.
3468 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3470 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3471 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3472 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3473 (c_variable_size): Remove.
3474 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3475 call put_pending_sizes.
3476 (get_parm_info): Add parameter expr. Use it to set
3477 arg_info->pending_sizes.
3478 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3480 * c-parser.c (c_parser_parms_declarator): Update call to
3481 c_parser_parms_list_declarator.
3482 (c_parser_parms_list_declarator): Take parameter expr. Update
3483 call to push_parm_decl. Update recursive call. Don't call
3484 get_pending_sizes. Update calls to get_parm_info.
3485 (c_parser_objc_method_definition): Update calls to
3486 c_parser_objc_method_decl and objc_start_method_definition.
3487 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3488 (c_parser_objc_method_decl): Add parameter expr. Update call to
3490 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3491 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3492 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3494 2011-05-05 Michael Hope <michael.hope@linaro.org>
3497 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3500 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3502 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3503 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3504 (spu_output_mi_thunk): New function.
3506 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3508 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3509 targetm.asm_out.print_operand.
3510 * config/sol2.c: Include target.h.
3512 2011-05-04 Jan Hubicka <jh@suse.cz>
3514 * ipa-inline.c (reset_edge_caches): New function.
3515 (update_caller_keys): Add check_inlinablity_for; do not
3516 reset edge caches; remove now unnecesary loop.
3517 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3518 (update_all_callee_keys): Likewise.
3519 (inline_small_functions): Sanity check cache; update code
3522 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3524 PR rtl-optimization/47612
3525 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3526 as the last insn of the sequence to be moved.
3528 2011-05-04 Tobias Burnus <burnus@net-b.de>
3531 * doc/invoke.texi (Ofast): Document that it
3532 enables Fortran's -fno-protect-parens.
3534 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3536 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3538 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3540 * stor-layout.c (variable_size): Do not issue errors.
3542 2011-05-04 Richard Guenther <rguenther@suse.de>
3544 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3545 for array-ref indices.
3546 (tree_coverage_counter_addr): Likewise.
3547 (build_fn_info_type): Use size_int for index types.
3548 (build_gcov_info): Likewise.
3550 2011-05-04 Richard Guenther <rguenther@suse.de>
3552 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3554 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3555 for constructor indices.
3556 (push_init_level): Likewise.
3558 2011-05-04 Richard Guenther <rguenther@suse.de>
3560 * explow.c (promote_mode): Move variable declarations before code.
3562 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3564 * tree.h (build_function_type_array): Declare.
3565 (build_varargs_function_type_array): Declare.
3566 (build_function_type_vec, build_varargs_function_type_vec): Define.
3567 * tree.c (build_function_type_array_1): New function.
3568 (build_function_type_array): New function.
3569 (build_varargs_function_type_array): New function.
3571 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3573 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3574 before setting STMT_VINFO_TYPE.
3576 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3578 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3579 instead of spu_pass_by_reference.
3581 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3583 * calls.c (emit_library_call_value_1): Invoke
3584 promote_function_mode hook on libcall arguments.
3585 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3586 argument being NULL.
3587 * targhooks.c (default_promote_function_mode): Lisewise.
3588 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3589 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3591 * doc/tm.texi: Document that TYPE argument might be NULL.
3593 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3595 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3597 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3600 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3602 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3604 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3605 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3607 * mips-tfile.c: ... here.
3608 Don't include coretypes.h, tm.h, filenames.h.
3609 (saber_stop): Remove definition and all calls.
3610 [__SABER__]: Remove.
3611 (__LINE__): Remove default.
3612 (Size_t, Ptrdiff_t): Remove definitions.
3613 Replace by size_t, ptrdiff_t.
3614 [!MIPS_DEBUGGING_INFO]: Remove.
3615 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3616 (progname): Add const.
3618 Replace all uses by static.
3619 (ALIGN_SYMTABLE_OFFSET): Remove default.
3620 * mips-tdump.c: Don't include coretypes.h, tm.h.
3621 Remove !MIPS_IS_STAB guard.
3622 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3623 $(TM_H), filenames.h dependencies.
3624 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3626 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3629 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3630 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3632 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3635 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3636 account and save/restore RETS.
3637 (PROFILE_BEFORE_PROLOGUE): Define.
3638 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3639 the push insn to use predecrement.
3641 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3644 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3646 2011-05-04 Nick Clifton <nickc@redhat.com>
3648 * config/mn10300/mn10300.c: Include cfgloop.h.
3650 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3651 Lcc or a FLcc insn into the instruction stream.
3652 (mn10300_block_contains_call): New function. Returns true if the
3653 given basic block contains a CALL insn.
3654 (mn10300_loop_contains_call_insn): New function. Returns true if
3655 the given loop contains a CALL insn.
3656 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3657 to use the SETLB and Lcc or FLcc insns.
3658 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3659 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3660 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3661 disable the SETLB optimization.
3662 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3663 __SETLB__ or __NO_SETLB__.
3664 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3665 (movsf_internal): Handle MDR register.
3666 (cmpsi): Make visible.
3667 (setlb): New pattern.
3669 (FLcc): New pattern.
3671 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3674 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3675 for reg<->xmm moves.
3676 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3677 (vec_concatv2di_rex64_sse): Ditto.
3678 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3679 (*vec_extractv2di_1_rex64): Ditto.
3682 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3684 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3686 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3688 2011-05-04 Richard Guenther <rguenther@suse.de>
3690 * tree.h (int_const_binop): Remove notrunc argument.
3691 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3692 create integer constants that are properly truncated.
3693 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3694 (const_binop): Remove zero notrunc argument to int_const_binop.
3695 (size_binop_loc): Likewise.
3696 (fold_div_compare): Likewise.
3697 (maybe_canonicalize_comparison_1): Likewise.
3698 (fold_comparison): Likewise.
3699 (fold_binary_loc): Likewise.
3700 (multiple_of_p): Likewise.
3701 * expr.c (store_constructor): Likewise.
3702 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3703 (maybe_fold_stmt_addition): Likewise.
3704 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3705 * stor-layout.c (layout_type): Likewise.
3706 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3707 * tree-sra.c (build_ref_for_offset): Likewise.
3708 (build_user_friendly_ref_for_offset): Likewise.
3709 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3710 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3711 * tree-ssa-loop-niter.c (inverse): Likewise.
3712 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3713 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3714 * tree-switch-conversion.c (check_range): Likewise.
3715 (build_constructors): Likewise.
3716 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3717 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3718 (extract_range_from_assert): Likewise.
3719 (vrp_int_const_binop): Likewise.
3720 (extract_range_from_binary_expr): Likewise.
3721 (extract_range_from_unary_expr): Likewise.
3722 (check_array_ref): Likewise.
3723 (find_case_label_range): Likewise.
3724 (simplify_div_or_mod_using_ranges): Likewise.
3725 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3726 comparing case labels for merging.
3728 2011-05-03 Mark Wielaard <mjw@redhat.com>
3730 * dwarf2out.c (debug_str_hash_forced): Removed.
3731 (gen_label_for_indirect_string): Removed.
3732 (get_debug_string_label): Removed.
3733 (AT_string_form): Generate label directly.
3734 (output_indirect_string): Test indirect_string_node for
3735 DW_FORM_strp instead of checking label and refcount.
3736 (prune_indirect_string): Removed.
3737 (prune_unused_types): Don't check debug_str_hash_forced or
3738 call prune_indirect_string.
3740 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3743 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3745 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3749 * combine.c (try_combine): Skip debug insns at m_split tests.
3751 2011-04-26 Mark Wielaard <mjw@redhat.com>
3754 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3755 when info_section_emitted.
3757 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3759 * config/mips/mips-opts.h: New.
3760 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3762 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3763 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3764 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3766 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3768 (mips_abi, mips_code_readable): Don't declare.
3769 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3770 (mabi=): Use Enum and Var.
3771 (mips_abi): New Enum and EnumValue entries.
3772 (mcode-readable=): Use Enum and Var.
3773 (mips_code_readable_setting): New Enum and EnumValue entries.
3774 (mr10k-cache-barrier=): Use Enum and Var.
3775 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3777 2011-05-03 Jan Hubicka <jh@suse.cz>
3779 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3780 replace hash by pointer map.
3781 (cgraph_node_set_element_def, cgraph_node_set_element,
3782 const_cgraph_node_set_element, varpool_node_set_element_def,
3783 varpool_node_set_element, const_varpool_node_set_element): Remove.
3784 (free_cgraph_node_set, free_varpool_node_set): New function.
3785 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3786 * tree-emutls.c: Free varpool node set.
3787 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3788 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3789 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3790 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3791 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3792 Move here from ipa.c; implement using pointer_map
3793 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3794 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3795 debug_cgraph_node_set, varpool_node_set_new,
3796 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3797 dump_varpool_node_set, debug_varpool_node_set):
3798 Move to ipa-uitls.c.
3799 * passes.c (ipa_write_summaries): Update.
3801 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3803 From Mike Frysinger:
3804 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3805 bf542/bf544/bf547/bf548/bf549.
3807 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3809 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3811 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3814 * config/bfin/bfin.md (MOVCC): New mode_macro.
3815 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3816 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3817 comments from generated assembly.
3819 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3822 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3823 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3824 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3825 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3826 * config/bfin/lib1funcs.asm (___muldi3): New function.
3828 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3830 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3831 build_function_type_list instead of build_function_type.
3832 Rearrange initialization of `args' to do so.
3834 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3836 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3837 instead of build_function_type.
3839 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3841 * config/rs6000/rs6000.c (spe_init_builtins): Call
3842 build_function_type_list instead of build_function_type.
3843 (paired_init_builtins, altivec_init_builtins): Likewise.
3844 (builtin_function_type): Likewise.
3846 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3848 * config/sh/sh.c (sh_media_init_builtins): Call
3849 build_function_type_list instead of build_function_type.
3851 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3853 * config/sparc/sparc.c (sparc_file_end): Call
3854 build_function_type_list instead of build_function_type.
3856 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3858 * config/alpha/alpha.c (alpha_init_builtins): Call
3859 build_function_type_list instead of build_function_type.
3861 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3863 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3864 build_function_type_list instead of build_function_type.
3866 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3868 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3869 build_function_type_list instead of build_function_type.
3870 Delete `endlink' variable.
3872 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3874 * config/avr/avr.c (avr_init_builtins): Call
3875 build_function_type_list instead of build_function_type.
3877 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3879 * config/picochip/picochip.c (picochip_init_builtins): Call
3880 build_function_type_list instead of build_function_type.
3881 Delete `endlink' variable.
3883 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3885 * config/bfin/bfin.c (bfin_init_builtins): Call
3886 build_function_type_list instead of build_function_type.
3888 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3891 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3892 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3894 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3897 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3898 libbffastfp overrides libgcc when -mfast-fp.
3900 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3902 Originally from Bernd Schmidt
3903 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3904 * config/bfin/bfin.c (override_options): Test it and error if
3907 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3909 Originally From Bernd Schmidt
3910 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3913 2011-05-03 Jeff Law <law@redhat.com>
3915 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3916 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3917 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3918 than accessing AUX field directly. Free the AUX field before
3920 (thread_block, thread_through_loop_header): Likewise.
3921 (thread_single_edge, mark_threaded_blocks): Likewise.
3922 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3923 (register_jump_thread): Do not attempt to thread to a NULL edge.
3925 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3927 * function.c (init_function_start): Call decide_function_section.
3928 * varasm.c (decide_function_section): New function.
3929 (assemble_start_function): When not using
3930 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3931 or first_function_block_is_cold.
3932 * rtl.h (decide_function_section): Declare.
3934 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3935 Jakub Jelinek <jakub@redhat.com>
3938 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3939 only succeed if req_mode is the same as set_mode.
3941 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3943 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3944 * genemit.c (gen_exp): Handle RETURN.
3945 * emit-rtl.c (verify_rtx_sharing): Likewise.
3946 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3947 * rtl.c (copy_rtx): RETURN is shared.
3948 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3950 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3951 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3952 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3953 * config/cris/cris.c (cris_expand_return): Likewise.
3954 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3955 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3956 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3957 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3958 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3960 * config/v850/v850.c (expand_epilogue): Likewise.
3961 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3962 * config/arm/arm.md (epilogue): Likewise.
3963 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3964 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3965 variable to ret_reg.
3967 2011-05-03 Richard Guenther <rguenther@suse.de>
3970 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3971 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3972 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3974 2011-05-03 Richard Guenther <rguenther@suse.de>
3976 * c-decl.c (grokdeclarator): Instead of looking at
3977 TREE_OVERFLOW check if the constant fits in the index type.
3979 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3981 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3982 (vec_store_lanes<mode><mode>): Likewise.
3984 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3986 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3987 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3988 convert_optab_index values.
3989 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3990 * genopinit.c (optabs): Initialize the new optabs.
3991 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3992 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3993 (expand_STORE_LANES): New functions.
3994 * tree.h (build_array_type_nelts): Declare.
3995 * tree.c (build_array_type_nelts): New function.
3996 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3997 (vect_model_load_cost): Likewise.
3998 (vect_store_lanes_supported, vect_load_lanes_supported)
3999 (vect_record_strided_load_vectors): Declare.
4000 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4001 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4002 (vect_transform_strided_load): Split out statement recording into...
4003 (vect_record_strided_load_vectors): ...this new function.
4004 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4005 (write_vector_array, create_array_ref): New functions.
4006 (vect_model_store_cost): Add store_lanes_p argument.
4007 (vect_model_load_cost): Add load_lanes_p argument.
4008 (vectorizable_store): Try to use store-lanes functions for
4010 (vectorizable_load): Likewise load-lanes and loads.
4011 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4012 to vect_model_store_cost.
4013 (vect_build_slp_tree): Likewise vect_model_load_cost.
4015 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4017 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4018 * hooks.c (hook_bool_mode_uhwi_false): New function.
4019 * target.def (array_mode_supported_p): New hook.
4020 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4021 * doc/tm.texi: Regenerate.
4022 * stor-layout.c (mode_for_array): New function.
4023 (layout_type): Use it.
4024 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4025 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4027 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4030 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4031 for -fstack-check if the size to allocate is negative.
4033 2011-05-02 Lawrence Crowl <crowl@google.com>
4035 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4036 (timevar_cond_start): New for starting a timer only when it is not
4038 (timevar_cond_stop): New for stopping a timer when it was not already
4041 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4042 (timevar_cond_start): New as above.
4043 (timevar_cond_stop): New as above.
4045 * timevar.def: Add start/stop timers for compiler phases,
4046 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4047 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4048 and TV_PHASE_FINALIZE.
4049 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4050 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4051 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4052 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4053 Make unused TV_OVERLOAD into a start/stop timer.
4055 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4056 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4057 to indicate that they are start/stop timers.
4059 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4060 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4061 Move initialization to do_compile.
4062 (do_compile): Add initialization from above.
4063 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4065 * c-decl.c (c_write_global_declarations): Add start/stop of
4066 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4068 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4069 or TV_PARSE_INLINE, as appropriate.
4070 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4071 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4073 2011-05-02 Jason Merrill <jason@redhat.com>
4076 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4078 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4081 * c-decl.c (finish_decl): Only create a composite if the types are
4084 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4086 * config/fr30/fr30-protos.h (Mmode): Don't define.
4087 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4088 definition where used.
4089 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4090 define. Expand definitions where used.
4091 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4092 Expand definitions where used.
4093 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4094 rx_function_arg, rx_function_arg_advance,
4095 rx_function_arg_boundary): Expand definitions of those macros.
4096 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4097 definition where used.
4099 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4101 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4103 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4104 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4105 with *movv2sf_internal_rex64_avx.
4106 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4107 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4108 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4109 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4110 "vex" in "prefix" attribute calculation.
4111 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4113 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4116 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4117 inputs match the output.
4119 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4122 * config/m68k/m68k.c (m68k_expand_prologue): Set
4123 current_function_static_stack_size.
4125 2011-05-02 Jan Hubicka <jh@suse.cz>
4127 * lto-streamer.c (lto_streamer_cache_insert_1,
4128 lto_streamer_cache_lookup, lto_streamer_cache_create,
4129 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4130 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4132 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4134 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4135 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4136 config/m68k/t-opts: New files.
4137 * config/m68k/m68k-tables.opt: New file (generated).
4138 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4139 extra_options and m68k/t-opts to tmake_file.
4140 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4141 (all_isas): Initialize using m68k-isas.def.
4142 (all_microarchs): Initialize using m68k-microarchs.def.
4143 (m68k_find_selection): Remove.
4144 (m68k_handle_option): Don't assert that global structures are in
4145 use. Use error_at. Access variables via opts pointer. Don't
4146 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4147 directly for -m68020-40 and -m68020-60.
4148 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4149 m68k_tune_entry here.
4150 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4152 (m68k_library_id_string): Remove declaration.
4153 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4154 (m68k_library_id_string): New Variable.
4155 (march=, mcpu=, mtune=): Use Enum and Var.
4157 2011-05-02 Richard Guenther <rguenther@suse.de>
4159 * varasm.c (output_constructor_regular_field): Compute zero-based
4160 index with double-ints. Make sure to ICE instead of producing
4162 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4163 in asserts. Properly use a signed type.
4165 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4167 * config/i386/sse.md (V): New mode iterator.
4168 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4170 (V_256): Rename from AVX256MODE.
4171 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4172 condition to all users.
4174 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4175 condition to all users.
4176 (VF_128): Make V4SF mode unconditional.
4177 (VF_256): Rename from AVX256MODEF2P.
4178 (VI4F_128): Rename from SSEMODE4S.
4179 (VI8F_128): Rename from SSEMODE2D.
4180 (VI4F_256): Rename from AVX256MODE8P.
4181 (VI8F_256): Rename from AVX256MODE4P.
4182 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4183 (ssescalarmodesuffix): Remove SF and DF modes.
4184 (SSEMODE124): Remove.
4185 (SSEMODE1248): Ditto.
4186 (SSEMODEF2P): Ditto.
4187 (AVXMODEF2P): Ditto.
4188 (AVXMODEFDP): Ditto.
4189 (AVXMODEFSP): Ditto.
4190 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4192 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4194 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4195 xop_pcmov_<mode>256. Use V mode iterator.
4197 Adjust RTX patterns globally for renamed mode attributes.
4199 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4201 * haifa-sched.c (sched_emit_insn): Emit insn before first
4202 non-scheduled insn. Inform back-end about new insn. Add
4203 new insn to scheduled_insns list.
4205 2011-05-02 Richard Guenther <rguenther@suse.de>
4207 PR tree-optimization/48822
4208 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4209 (process_scc): Indicate which iteration we start.
4211 2011-05-02 Jan Hubicka <jh@suse.cz>
4213 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4214 (lto_section_overrun): New.
4215 * lto-section-out.c (append_block): Rename to ...
4216 (lto_append_block): ... this one; export.
4217 (lto_output_1_stream): Move lto lto-streamer.h
4218 (lto_output_data_stream): Update.
4219 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4220 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4223 2011-05-02 Richard Guenther <rguenther@suse.de>
4225 * tree.c (tree_code_counts): New global array.
4226 (record_node_allocation_statistics): Count individual tree codes.
4227 (dump_tree_statistics): Dump individual code stats.
4229 2011-05-01 Jan Hubicka <jh@suse.cz>
4231 * ipa-inline.c (caller_growth_limits): Fix thinko when
4232 looking for largest stack frame.
4233 * ipa-inline.h (dump_inline_summary): Declare.
4234 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4236 (dump_inline_summary): Export.
4237 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4239 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4241 * reginfo.c (memory_move_cost): Change rclass argument type form
4242 'enum reg_class' to reg_class_t.
4243 * reload.h (memory_move_cost): Update prototype.
4244 * postreload.c reload_cse_simplify_set): Change type dclass var to
4246 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4248 (ira_allocate_and_set_costs): Change aclass argument type form
4249 'enum reg_class' to reg_class_t.
4250 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4251 Change aclass argument type to reg_class_t.
4252 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4254 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4255 memory_move_cost call.
4257 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4258 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4259 Change type tmp var to reg_class_t.
4261 2011-04-30 Jan Hubicka <jh@suse.cz>
4263 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4264 inlining into function with flatten attribute.
4265 (want_inline_small_function_p): Be more realistic about inlining
4266 cold calls where callee size grows.
4268 2011-04-30 Jan Hubicka <jh@suse.cz>
4270 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4273 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4275 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4276 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4277 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4278 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4279 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4280 (print_operand): Rename to...
4281 (sparc_print_operand): ...this. Make static. Adjust
4282 sparc_print_operand function call.
4283 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4286 2011-04-30 Jan Hubicka <jh@suse.cz>
4289 * ipa-inline.c (early_inliner): Disable when doing late
4290 addition of function.
4292 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4294 * dwarf2out.c (get_address_mode): New inline.
4295 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4296 if not dwarf_strict emit
4297 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4298 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4299 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4300 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4301 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4302 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4303 mem_loc_descriptor callers.
4304 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4305 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4306 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4307 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4308 (base_types): New variable.
4309 (get_base_type_offset, calc_base_type_die_sizes,
4310 base_type_for_mode, mark_base_types, base_type_cmp,
4311 move_marked_base_types): New functions.
4312 (calc_die_sizes): Assert that die_offset is 0 or equal to
4314 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4315 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4316 callers. If not dwarf_strict, call mem_loc_descriptor even for
4317 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4318 (gen_subprogram_die): Don't give up on call site parameters
4319 with non-integral or large integral modes. Adjust
4320 mem_loc_descriptor callers.
4321 (prune_unused_types): Call prune_unused_types_mark on base_types
4323 (resolve_addr): Call mark_base_types.
4324 (dwarf2out_finish): Call move_marked_base_types.
4326 PR tree-optimization/48809
4327 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4329 (gen_inbound_check): Don't compute index_expr - range_min in utype
4330 again, instead reuse SSA_NAME initialized in build_arrays.
4331 Remove two useless gsi_for_stmt calls.
4333 2011-04-29 Jeff Law <law@redhat.com>
4335 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4337 2011-04-29 Martin Jambor <mjambor@suse.cz>
4339 * cgraph.h (cgraph_postorder): Remove declaration.
4340 * ipa-utils.h (ipa_free_postorder_info): Declare.
4341 (ipa_reverse_postorder): Likewise.
4342 * cgraphunit.c: Include ipa-utils.h.
4343 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4344 * ipa-inline.c: Include ipa-utils.h.
4345 (ipa_inline): Update call to ipa_reverse_postorder.
4346 * ipa-pure-const.c (propagate_pure_const): Update call to
4347 ipa_reduced_postorder and ipa_print_order. Call
4348 ipa_free_postorder_info to clean up.
4349 (propagate_nothrow): Likewise.
4350 * ipa-reference.c (propagate): Removed a useless call to
4351 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4352 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4353 * ipa.c: Include ipa-utils.h.
4354 (ipa_profile): Update call to ipa_reverse_postorder.
4355 (cgraph_postorder): Moved to...
4356 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4357 (ipa_utils_print_order): Renamed to ipa_print_order.
4358 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4360 (ipa_free_postorder_info): New function.
4361 * passes.c: Include ipa-utils.h.
4362 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4363 (ipa_write_summaries): Likewise.
4364 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4365 (cgraphunit.o): Likewise.
4367 (ipa-inline.o): Likewise.
4369 2011-04-29 Jan Hubicka <jh@suse.cz>
4371 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4372 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4373 * ipa-inline.h (clause_t): Turn into unsigned int.
4374 * ipa-inline-analysis.c (add_clause): Do more simplification.
4375 (and_predicates): Shortcut more cases.
4376 (predicates_equal_p): Move forward; check that clauses are properly
4378 (or_predicates): Shortcut more cases.
4379 (edge_execution_predicate): Rewrite as...
4380 (set_cond_stmt_execution_predicate): ... this function; handle
4381 __builtin_constant_p.
4382 (set_switch_stmt_execution_predicate): New .
4383 (compute_bb_predicates): New.
4384 (will_be_nonconstant_predicate): Update TODO.
4385 (estimate_function_body_sizes): Use compute_bb_predicates
4386 and free them later, always try to estimate if stmt is constant.
4387 (estimate_time_after_inlining, estimate_size_after_inlining):
4388 Gracefully handle optimized out edges.
4389 (read_predicate): Fix off by one error.
4391 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4393 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4395 2011-04-27 Xinliang David Li <davidxl@google.com>
4397 * tree-profile.c (init_ic_make_global_vars): Set
4398 tls attribute on ic vars.
4399 * coverage.c (coverage_end_function): Initialize
4400 function_list with zero.
4402 2011-04-29 Richard Guenther <rguenther@suse.de>
4404 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4405 for the type of the result.
4406 (fold_builtin_isascii): Likewise.
4407 (fold_builtin_toascii): Use integer_type_node where appropriate.
4408 (fold_builtin_logb): Likewise.
4409 (fold_builtin_frexp): Likewise.
4410 (fold_builtin_strstr): Likewise.
4411 (fold_builtin_strpbrk): Likewise.
4412 (fold_builtin_fputs): Likewise.
4413 (fold_builtin_sprintf): Likewise.
4414 (fold_builtin_snprintf): Likewise.
4415 (fold_builtin_printf): Likewise.
4416 (do_mpfr_remquo): Use a proper type for the assigned constant.
4417 (do_mpfr_lgamma_r): Likewise.
4418 * dwarf2out.c (resolve_one_addr): Use size_int.
4419 * except.c (init_eh): Likewise.
4420 (assign_filter_values): Use integer_type_node for filter values.
4421 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4423 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4424 for EH region numbers.
4425 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4426 for the shift amount.
4428 2011-04-29 Richard Guenther <rguenther@suse.de>
4430 * expr.h (expand_shift): Rename to ...
4431 (expand_variable_shift): ... this.
4432 (expand_shift): Take a constant shift amount.
4433 * expmed.c (expand_shift): Rename to ...
4434 (expand_variable_shift): ... this.
4435 (expand_shift): New wrapper around expand_variable_shift.
4436 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4437 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4438 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4439 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4440 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4441 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4442 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4443 emit_store_flag_1, emit_store_flag): Likewise.
4444 * builtins.c (expand_builtin_signbit): Likewise.
4445 * calls.c (load_register_parameters): Likewise.
4446 * function.c (assign_parm_setup_block): Likewise.
4447 * lower-subreg.c (resolve_shift_zext): Likewise.
4448 * optabs.c (widen_bswap, expand_abs_nojump,
4449 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4450 * spu/spu.c (spu_expand_extv): Likewise.
4451 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4453 2011-04-29 Richard Guenther <rguenther@suse.de>
4455 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4456 for the remapped region number.
4457 * predict.c (build_predict_expr): Use integer_type_node for the
4459 * fold-const.c (fold_binary_loc): Use integer_type_node for
4460 the shift amount. Use a proper type for the PLUS_EXPR operand.
4462 2011-04-29 Michael Matz <matz@suse.de>
4464 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4465 other trees that just builtins.
4466 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4468 2011-04-29 Richard Guenther <rguenther@suse.de>
4470 * tree-nested.c (get_trampoline_type): Use size_int.
4471 (get_nl_goto_field): Likewise.
4472 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4474 (lower_eh_constructs_2): Likewise.
4475 (lower_resx): Likewise.
4476 (lower_eh_dispatch): Likewise.
4477 * tree-mudflap.c (mf_build_string): Use size_int.
4478 (mudflap_register_call): Use integer_type_node for the flag.
4479 (mudflap_enqueue_constant): Use size_int.
4480 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4481 instead of rebuilding it.
4483 2011-04-29 Richard Guenther <rguenther@suse.de>
4485 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4486 Handle OBJ_TYPE_REF.
4487 (find_func_aliases_for_call): Use it more consistently.
4489 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4491 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4492 (rank_for_schedule): Use it.
4493 (schedule_block): Set it.
4495 2011-04-28 David Li <davidxl@google.com>
4497 * tree.c (crc32_string): Use crc32_byte.
4498 (crc32_byte): New function.
4499 * tree.h (crc32_byte): New function.
4500 * gcov.c (read_graph_file): Handle new cfg_cksum.
4501 (read_count_file): Ditto.
4502 * profile.c (instrument_values): Ditto.
4503 (get_exec_counts): Ditto.
4504 (read_profile_edge_counts): Ditto.
4505 (compute_branch_probabilities): Ditto.
4506 (compute_value_histograms): Ditto.
4507 (branch_prob): Ditto.
4508 (end_branch_prob): Ditto.
4509 * coverage.c (read_counts_file): Ditto.
4510 (get_coverage_counts): Ditto.
4511 (tree_coverage_counter_addr): Ditto.
4512 (coverage_checksum_string): Ditto.
4513 (coverage_begin_output): Ditto.
4514 (coverage_end_function): Ditto.
4515 (build_fn_info_type): Ditto.
4516 (build_fn_info_value): Ditto.
4517 * libgcov.c (gcov_exit): Ditto.
4518 * gcov-dump.c (tag_function): Ditto.
4519 (compute_checksum): Remove.
4521 2011-04-29 Alan Modra <amodra@gmail.com>
4523 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4524 unspec plus offset. Tidy macho code.
4526 2011-04-29 Martin Jambor <mjambor@suse.cz>
4528 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4529 node instead of a decl. Update all callers.
4530 * cgraph.h: Update declaration.
4532 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4534 PR tree-optimization/48765
4535 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4536 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4537 to indicate if loop aware SLP is being used. Scan the statements
4538 and update the vectorization factor according to the type of
4539 vectorization before statement analysis.
4540 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4541 pass it to vect_analyze_loop_operations.
4542 (vectorizable_reduction): Set number of copies to 1 in case of pure
4544 * tree-vect-stmts.c (vectorizable_conversion,
4545 vectorizable_assignment, vectorizable_shift,
4546 vectorizable_operation, vectorizable_type_demotion,
4547 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4549 (vectorizable_condition): Move the check that it is not SLP
4550 vectorization before the number of copies check.
4551 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4552 to vectorize the loop using SLP.
4554 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4557 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4560 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4562 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4563 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4564 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4565 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4566 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4568 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4569 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4570 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4571 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4572 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4573 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4575 * config/i386/linux.h (REG_NAME): Don't define.
4576 * config/i386/linux64.h (REG_NAME): Don't define.
4577 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4578 Undefine before defining.
4580 2011-04-28 Jan Hubicka <jh@suse.cz>
4582 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4583 nonconstant_names array.
4584 (estimate_function_body_sizes): Build nonconstant_names array; handle
4585 BUILT_IN_CONSTANT_P.
4587 2011-04-28 Richard Guenther <rguenther@suse.de>
4591 2011-04-28 Richard Guenther <rguenther@suse.de>
4593 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4594 as late as possible.
4596 2011-04-28 Richard Guenther <rguenther@suse.de>
4598 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4599 (debug_constraint): Do it here.
4600 (dump_constraints): And here.
4601 (rewrite_constraints): And here.
4602 (dump_constraint_edge): Remove.
4603 (dump_constraint_graph): Rewrite to produce DOT output.
4604 (solve_constraints): Build succ graph as late as possible.
4605 Dump constraint graphs before and after solving.
4607 2011-04-28 Richard Guenther <rguenther@suse.de>
4609 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4610 New function split out from ...
4611 (find_func_aliases): ... here. Call it.
4612 (find_func_aliases_for_call): Likewise.
4614 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4616 * internal-fn.h (internal_fn_name_array): Declare.
4617 (internal_fn_flags_array): Likewise.
4619 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4621 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4622 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4624 (ssemodefsuffix): Remove.
4625 (ssevecmodesuffix): New mode attribute.
4626 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4627 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4628 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4629 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4630 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4631 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4632 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4633 ssemodesuffix mode attribute.
4634 (float splitters): Use ssevecmodesuffix mode attribute.
4635 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4636 (sseinsmode): Rename from avxvecmode.
4637 (avxsizesuffix): Rename from avxmodesuffix.
4638 (sseintvecmode): Rename from avxpermvecmode.
4639 (ssedoublevecmode): Rename from ssedoublesizemode.
4640 (ssehalfvecmode): Rename from avxhalfvecmode.
4641 (ssescalarmode): Rename from avxscalarmode.
4642 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4643 templates for ssemodesuffix mode attribute.
4644 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4647 Adjust RTX patterns globally for renamed mode attributes.
4649 2011-04-27 Jan Hubcika <jh@suse.cz>
4651 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4652 * ipa-inline-analysis.c: Include alloc-pool.h.
4653 (edge_predicate_pool): New.
4654 (trye_predicate_p): New function
4655 (false_predicate_p): New function.
4656 (add_clause): Sanity check that false clauses are "optimized";
4657 never add clauses to predicate that is already known to be false.
4658 (and_predicate): Use flase_predicate_p.
4659 (evaulate_predicate): Rename to ...
4660 (evaluate_predicate): ... this one; update all callers; assert
4661 that false is not listed among possible truths.
4662 (dump_predicate): Use true_predicate_p.
4663 (account_size_time): Use false_predicate_p.
4664 (evaulate_conditions_for_edge): Rename to ...
4665 (evaluate_conditions_for_edge) ... this one.
4666 (edge_set_predicate): New function.
4667 (inline_edge_duplication_hook): Duplicate edge predicates.
4668 (inline_edge_removal_hook): Free edge predicates.
4669 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4670 (dump_inline_summary): Update.
4671 (estimate_function_body_sizes): Set edge predicates.
4672 (estimate_calls_size_and_time): Handle predicates.
4673 (estimate_callee_size_and_time): Update.
4674 (remap_predicate): Add toplev_predicate; update comment.
4675 (remap_edge_predicates): New function.
4676 (inline_merge_summary): Compute toplev predicate; update.
4677 (read_predicate): New function.
4678 (read_inline_edge_summary): Use it.
4679 (inline_read_section): Likewise.
4680 (write_predicate): New function.
4681 (write_inline_edge_summary): Use it.
4682 (inline_write_summary): Likewise.
4683 (inline_free_summary): Free alloc pool and edge summary vec.
4685 2011-04-27 Richard Guenther <rguenther@suse.de>
4687 * tree-ssa-structalias.c (changed_count): Remove.
4688 (changed): Use a bitmap.
4689 (unify_nodes): Adjust.
4690 (do_sd_constraint): Likewise.
4691 (do_ds_constraint): Likewise.
4692 (do_complex_constraint): Likewise.
4693 (solve_graph): Likewise.
4695 2011-04-27 Jan Hubicka <jh@suse.cz>
4697 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4699 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4701 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4702 (avx_vperm2f128_*_operand): Ditto.
4703 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4704 Use avx_vpermilp_parallel in insn condition.
4705 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4706 Use avx_vperm2f128_parallel in insn condition.
4708 2011-04-27 Richard Guenther <rguenther@suse.de>
4710 * Makefile.in (tree-ssa-structalias.o): Remove
4711 gt-tree-ssa-structalias.h dependency.
4712 (GTFILES): Remove tree-ssa-structalias.c.
4713 * tree.c (allocate_decl_uid): New function.
4714 (make_node_stat): Use it.
4715 (copy_node_stat): Likewise.
4716 * tree.h (allocate_decl_uid): Declare.
4717 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4718 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4719 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4720 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4721 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4722 (struct heapvar_map): Likewise.
4723 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4724 heapvar_insert): Likewise.
4725 (make_heapvar_for): Rename to ...
4726 (make_heapvar): ... this. Simplify.
4727 (fake_var_decl_obstack): New global var.
4728 (build_fake_var_decl): New function.
4729 (make_constraint_from_heapvar): Adjust.
4730 (handle_lhs_call): Likewise.
4731 (create_function_info_for): Likewise.
4732 (intra_create_variable_infos): Likewise.
4733 (init_alias_vars): Allocate fake_var_decl_obstack.
4734 (init_alias_heapvars, delete_alias_heapvars): Remove.
4735 (compute_points_to_sets): Do not call init_alias_heapvars.
4736 (ipa_pta_execute): Likewise.
4737 (delete_points_to_sets): Free fake_var_decl_obstack.
4739 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4741 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4742 (si_from_UTItype, si_to_UTItype): New functions.
4743 (__udivmodti4): Use them to implement type-punning.
4744 * config/spu/multi3.c (union qword_TItype): New data type.
4745 (si_from_TItype, si_to_TItype): New functions.
4746 (__multi3): Use them to implement type-punning.
4748 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4750 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4752 2011-04-27 Jan Hubicka <jh@suse.cz>
4754 * ipa-prop.c (function_insertion_hook_holder): New holder.
4755 (ipa_add_new_function): New function.
4756 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4757 Register/deregister holder.
4759 2011-04-27 Richard Guenther <rguenther@suse.de>
4761 PR tree-optimization/48772
4762 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4764 2011-04-27 Richard Guenther <rguenther@suse.de>
4766 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4767 TARGET_MEM_REF handling.
4769 2011-04-27 Nick Clifton <nickc@redhat.com>
4771 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4772 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4773 (REG_CLASS_NAMES): Likewise.
4774 (REG_CLASS_CONTENTS): Likewise.
4775 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4776 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4777 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4778 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4779 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4780 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4781 duplicate register classes.
4782 (frv_class_likely_spilled_p): Likewise.
4783 (frv_register_move_cost): Likewise.
4785 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4786 end of the regno_reg_class array.
4788 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4791 * c-typeck.c (build_binary_op): Don't wrap arguments if
4792 int_operands is true.
4794 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4797 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4798 targetm.calls.must_pass_in_stack for void type.
4800 2011-04-26 Jan Hubicka <jh@suse.cz>
4802 * cgraphbuild.c (build_cgraph_edges): Update call
4803 of cgraph_create_edge and cgraph_create_indirect_edge.
4804 * cgraph.c (cgraph_create_edge_including_clones,
4805 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4806 cgraph_update_edges_for_call_stmt_node): Do not take nest
4807 argument; do not initialize call_stmt_size/time.
4808 (dump_cgraph_node): Do not dump nest.
4809 (cgraph_clone_edge): Do not take loop_nest argument;
4810 do not propagate it; do not clone call_stmt_size/time.
4811 (cgraph_clone_node): Likewise.
4812 (cgraph_create_virtual_clone): Update.
4813 * cgraph.h (struct cgraph_edge): Remove
4814 call_stmt_size/call_stmt_time/loop_nest.
4815 (cgraph_create_edge, cgraph_create_indirect_edge,
4816 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4818 * tree-emutls.c (gen_emutls_addr): Update.
4819 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4820 loop_nest; handle indirect calls, too.
4821 (clone_inlined_nodes): Do not care about updating inline summaries.
4822 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4823 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4824 stream call_stmt_size/call_stmt_time/loop_nest.
4825 * ipa-inline.c (edge_badness): Update.
4826 (ipa_inline): dump summaries after inlining.
4827 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4829 (inline_edge_summary): New function.
4830 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4831 (inline_edge_removal_hook): Handle edge summaries.
4832 (inline_edge_duplication_hook): New hook.
4833 (inline_summary_alloc): Alloc hooks.
4834 (initialize_growth_caches): Do not register removal hooks.
4835 (free_growth_caches); Do not free removal hook.
4836 (dump_inline_edge_summary): New function.
4837 (dump_inline_summary): Use it.
4838 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4839 (inline_update_callee_summaries): New function.
4840 (inline_merge_summary): Use it.
4841 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4842 (read_inline_edge_summary): New function.
4843 (inline_read_section): Use it.
4844 (write_inline_edge_summary): New function.
4845 (inline_write_summary): Use it.
4846 (inline_free_summary): Free edge new holders.
4847 * tree-inline.c (copy_bb): Update.
4849 2011-04-26 Jason Merrill <jason@redhat.com>
4851 * tree-eh.c (lower_try_finally_switch): Create the label along with
4852 the CASE_LABEL_EXPR.
4854 2011-04-26 David S. Miller <davem@davemloft.net>
4855 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4857 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4858 * configure: Regenerate.
4860 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4863 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4865 (VEC_reduc): New code iterator and splitters for vector reduction.
4866 (VEC_reduc_name): Ditto.
4867 (VEC_reduc_rtx): Ditto.
4868 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4869 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4871 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4872 support for extracting SF on VSX.
4874 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4875 generating xscvspdp.
4876 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4877 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4878 double add, minimum, maximum vector reduction.
4879 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4880 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4881 optimize double vector reduction.
4882 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4884 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4886 * config/fr30/fr30.h (inhibit_libc): Don't define.
4887 * config/m32r/m32r-protos.h: Correct comment.
4888 * config/v850/v850.h (GHS_default_section_names,
4889 GHS_current_section_names): Use tree, not union tree_node *.
4891 2011-04-26 Xinliang David Li <davidxl@google.com>
4893 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4894 * c-family/c-opts.c (c_common_handle_option): Set
4895 warn_maybe_uninitialized.
4896 * opts.c (common_handle_option): Ditto.
4897 * common.opt: New option.
4898 * tree-ssa.c (warn_uninit): Add one more parameter.
4899 (warn_uninitialized_var): Pass warning code.
4900 * tree-flow.h: Interface change.
4902 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4904 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4905 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4906 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4908 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4910 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4911 * config/mips/mips.opt (mmips-tfile): Remove.
4913 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4914 mips-tdump reference to ...
4915 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4916 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4917 reference by Tru64 UNIX.
4919 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4922 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4923 is error_mark_node, set value to NULL.
4925 PR tree-optimization/48734
4926 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4927 if return value from maybe_fold_*_comparsions isn't something
4928 the code is prepared to handle.
4930 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4932 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4934 (ext_QIreg_nomode_operands): Remove.
4935 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4939 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4941 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4943 2011-04-26 Richard Guenther <rguenther@suse.de>
4945 * c-typeck.c (build_unary_op): Do not expand array-refs via
4946 pointer arithmetic. Only adjust qualifiers for function types.
4948 2011-04-26 Richard Guenther <rguenther@suse.de>
4951 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4952 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4953 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4954 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4956 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4958 * doc/extend.texi: Document __underlying_type.
4960 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4962 * config/rs6000/titan.md (automata_option "progress"): Remove.
4964 2011-04-25 Jeff Law <law@redhat.com>
4966 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4968 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4970 * system.h (ENUM_BITFIELD): Remove.
4972 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4973 Eric Botcazou <ebotcazou@adacore.com>
4975 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4976 for STORE_FLAG_VALUE==-1 case.
4978 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4981 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4982 LEGITIMATE_PIC_OPERAND_P.
4984 2011-04-24 Jan Hubicka <jh@suse.cz>
4986 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4988 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4989 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4990 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4991 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4992 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4993 Sanity check predicate length.
4994 (remap_predicate): Likewise; sanity check jump functions.
4995 (inline_read_section, inline_write_summary): Sanity check
4998 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5001 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5002 __is_literal_type, and __is_trivial; update throughout about
5003 possibly cv-qualified void types.
5005 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5007 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5008 testsuite and make it version agnostic.
5010 2011-04-22 Jan Hubicka <jh@suse.cz>
5012 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5014 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5017 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5018 to VOID_TYPE even around MODIFY_EXPR.
5020 2011-04-22 Mike Stump <mikestump@comcast.net>
5022 * gensupport.c (read_md_rtx): Fix typo in comment.
5023 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5026 2011-04-22 Jan Hubicka <jh@suse.cz>
5028 * gengtype.c (open_base_files): Add ipa-inline.h include.
5029 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5030 ipa-prop.c; update all uses.
5031 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5032 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5033 merge summary of inlined function into former caller.
5034 * ipa-inline.c (max_benefit): Remove.
5035 (edge_badness): Compensate for removal of benefits.
5036 (update_caller_keys): Use
5037 reset_node_growth_cache/reset_edge_growth_cache.
5038 (update_callee_keys): Likewise.
5039 (update_all_callee_keys): Likewise.
5040 (inline_small_functions): Do not collect max_benefit; do not reset
5041 estimated_growth; call free_growth_caches and initialize_growth_caches.
5042 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5043 struct size_time_entry): New structures.
5044 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5045 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5046 and estimated_growth.
5047 (edge_growth_cache_entry): New structure.
5048 (node_growth_cache, edge_growth_cache): New global vars.
5049 (estimate_growth): Turn into inline.
5050 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5051 initialize_growth_caches, free_growth_caches): Declare.
5052 (estimate_edge_growth): Rewrite.
5053 (estimate_edge_time): Implement as inline cache lookup.
5054 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5056 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5057 (NUM_CONDITIONS): New constant.
5058 (predicate_conditions): New enum.
5059 (IS_NOT_CONSTANT): New constant.
5060 (edge_removal_hook_holder): New var.
5061 (node_growth_cache, edge_growth_cache): New global vars.
5062 (true_predicate, single_cond_predicate, false_predicate,
5063 not_inlined_predicate, add_condition, add_clause, and_predicates,
5064 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5065 dump_clause, dump_predicate, account_size_time,
5066 evaulate_conditions_for_edge): New functions.
5067 (inline_summary_alloc): Move to heap.
5068 (inline_node_removal_hook): Clear condition and entry vectors.
5069 (inline_edge_removal_hook): New function.
5070 (initialize_growth_caches, free_growth_caches): New function.
5071 (dump_inline_summary): Update.
5072 (edge_execution_predicate): New function.
5073 (will_be_nonconstant_predicate): New function.
5074 (estimate_function_body_sizes): Compute BB and constantness predicates.
5075 (compute_inline_parameters): Do not clear estimated_growth.
5076 (estimate_edge_size_and_time): New function.
5077 (estimate_calls_size_and_time): New function.
5078 (estimate_callee_size_and_time): New function.
5079 (remap_predicate): New function.
5080 (inline_merge_summary): New function.
5081 (do_estimate_edge_time): New function based on...
5082 (estimate_edge_time): ... this one.
5083 (do_estimate_edge_growth): New function.
5084 (do_estimate_growth): New function based on....
5085 (estimate_growth): ... this one.
5086 (inline_analyze_function): Analyze after deciding on jump functions.
5087 (inline_read_section): New function.
5088 (inline_read_summary): Use it.
5089 (inline_write_summary): Write all the new data.
5090 * ipa-prop.c (ipa_get_param_decl_index): Export.
5091 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5092 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5094 (ipa_get_lattice): Move here from ipa-cp.c
5095 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5096 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5097 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5098 cgraph_edge_inlinable_p): Remove.
5099 * cgraphunit.c: Include ipainline.h
5100 (cgraph_process_new_functions): Update call of
5101 compute_inline_parameters.
5103 2011-04-22 Richard Guenther <rguenther@suse.de>
5105 * tree.c (build_int_cst): Properly create canonicalized integer
5107 (build_int_cst_type): Remove scary comments.
5109 2011-04-22 Xinliang David Li <davidxl@google.com>
5111 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5112 by default when -Wno-error is not specified.
5113 * opts-global.c (decode_options): Remove call to
5114 control_warning_options.
5116 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5118 PR tree-optimization/48717
5119 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5120 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5122 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5124 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5125 definition where used.
5127 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5130 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5131 TREE_STATIC variables declared inside of some OpenMP construct.
5133 2011-04-22 Martin Jambor <mjambor@suse.cz>
5136 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5138 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5141 * c-typeck.c (pop_init_level): Do not warn about initializing
5144 2011-04-22 Alan Modra <amodra@gmail.com>
5146 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5147 when returning call_cookie.
5148 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5149 pointers, to functions with no more vector args than the current
5150 function, and some non-local calls for ABI_V4.
5151 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5152 sibcall_nonlocal_aix64): Combine to ..
5153 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5154 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5155 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5156 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5157 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5159 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5160 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5161 sibcall_value_symbolic_64): Delete.
5163 2011-04-21 Xinliang David Li <davidxl@google.com>
5165 * cgraph.h: Remove pid.
5166 * cgraph.c: Remove pid.
5167 * value-prof.c (init_node_map): New function.
5168 (del_node_map): New function.
5169 (find_func_by_funcdef_no): New function.
5170 (gimple_ic_transform): Call new function.
5171 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5172 * function.c (get_last_funcdef_no): New function.
5173 * function.h (get_last_funcdef_no): New function.
5174 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5175 to libgcov function.
5176 (tree-profiling): Call node map init and delete function.
5178 2011-04-21 Ian Lance Taylor <iant@google.com>
5180 * godump.c (go_format_type): Use exported Go name for anonymous
5183 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5185 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5186 Call builtin_function_type_list instead of builtin_function_type.
5187 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5189 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5191 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5192 build_function_type_list instead of build_function_type.
5193 Delete variable `endlink'.
5195 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5197 * config/s390/s390.c (s390_init_builtins): Call
5198 build_function_type_list instead of build_function_type.
5200 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5202 * config/ia64/ia64.c (ia64_init_builtins): Call
5203 build_function_type_list instead of builtin_function_type.
5205 2011-04-21 Easwaran Raman <eraman@google.com>
5207 * cfgexpand.c (stack_var): Remove OFFSET...
5208 (add_stack_var): ...and its reference here...
5209 (expand_stack_vars): ...and here.
5210 (stack_var_cmp): Sort by descending order of size.
5211 (partition_stack_vars): Change heuristic.
5212 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5213 (dump_stack_var_partition): Add newline after each partition.
5215 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5216 Jeff Law <law@redhat.com>
5218 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5219 * gengtype.c (matching_file_name_substitute): Likewise.
5221 2011-04-21 Richard Guenther <rguenther@suse.de>
5224 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5226 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5228 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5230 2011-04-21 Richard Guenther <rguenther@suse.de>
5232 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5235 2011-04-21 Richard Guenther <rguenther@suse.de>
5237 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5238 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5239 Use DECL_P, not SSA_VAR_P.
5240 (ptr_derefs_may_alias_p): Likewise.
5241 (ptr_deref_may_alias_ref_p_1): Likewise.
5242 (decl_refs_may_alias_p): Likewise.
5243 (refs_may_alias_p_1): Likewise.
5244 (ref_maybe_used_by_call_p_1): Likewise.
5245 (call_may_clobber_ref_p_1): Likewise.
5246 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5247 are either MEM_REF or TARGET_MEM_REF.
5248 (indirect_refs_may_alias_p): Likewise.
5249 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5250 for MEM_EXPR of indirect calls.
5252 2011-04-21 Tristan Gingold <gingold@adacore.com>
5254 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5255 (dst_file_info_struct): Remove flen field.
5256 (lookup_filename): Remove code that set flen field.
5258 2011-04-21 Tristan Gingold <gingold@adacore.com>
5260 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5262 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5265 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5266 vec_extract and vec_concat for non-SSE4_1 targets.
5268 2011-04-21 Richard Guenther <rguenther@suse.de>
5270 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5273 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5275 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5277 (FILE): Don't undefine.
5279 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5281 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5283 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5285 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5286 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5287 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5289 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5290 definitions where used.
5291 * config/microblaze/microblaze.h (struct microblaze_args): Use
5292 rtx, not struct rtx_def *.
5293 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5295 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5296 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5297 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5298 not struct rtx_def *.
5299 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5301 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5303 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5305 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5307 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5308 operand_equal_p to compare DR_BASE_ADDRESSes.
5309 (vect_check_interleaving): Likewise.
5311 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5314 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5315 for all Neon struct constants.
5317 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5319 * target.def (legitimate_constant_p): New hook.
5320 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5321 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5322 * doc/tm.texi: Regenerate.
5323 * hooks.h (hook_bool_mode_rtx_true): Declare.
5324 * hooks.c (hook_bool_mode_rtx_true): Define.
5325 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5326 * calls.c (precompute_register_parameters): Replace uses of
5327 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5328 (emit_library_call_value_1): Likewise.
5329 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5330 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5331 * ira-costs.c (scan_one_insn): Likewise.
5332 * recog.c (general_operand, immediate_operand): Likewise.
5333 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5334 * reload1.c (init_eliminable_invariants): Likewise.
5336 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5338 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5339 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5341 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5342 * config/alpha/predicates.md (input_operand): Update call to
5343 alpha_legitimate_constant_p.
5345 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5346 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5347 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5348 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5349 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5350 (arm_legitimate_constant_p): New functions.
5351 (arm_cannot_force_const_mem): Make static.
5353 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5355 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5356 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5357 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5358 instead of bfin_legitimate_constant_p.
5359 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5360 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5362 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5364 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5366 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5367 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5368 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5369 (frv_legitimate_constant_p): Make static. Add a mode argument.
5371 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5372 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5373 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5375 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5376 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5377 * config/i386/i386.c (legitimate_constant_p): Rename to...
5378 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5380 (ix86_cannot_force_const_mem): Update accordingly.
5381 (ix86_legitimate_address_p): Likewise.
5382 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5383 * config/i386/i386.md: Update commentary.
5385 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5386 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5387 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5388 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5390 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5392 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5393 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5394 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5395 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5397 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5398 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5399 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5401 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5402 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5403 (m32r_legitimate_constant_p): New function.
5405 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5406 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5407 LEGITIMATE_CONSTANT_P.
5408 (LEGITIMATE_CONSTANT_P): Delete.
5409 * config/m68k/m68k.c (m68k_expand_prologue): Call
5410 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5411 (m68k_legitimate_constant_p): New function.
5412 * config/m68k/m68k.md: Update comments.
5414 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5415 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5416 (mcore_legitimate_constant_p): New function.
5418 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5419 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5420 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5421 Add a mode argument.
5422 (mep_legitimate_address): Update accordingly.
5423 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5425 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5427 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5428 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5429 static. Check OP's mode for VOIDmode.
5430 (microblaze_legitimate_constant_p): New function.
5431 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5433 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5434 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5435 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5436 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5437 * config/mips/predicates.md: Update comments.
5439 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5440 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5441 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5442 (mmix_legitimate_constant_p): Make static, return a bool, and take
5444 (mmix_print_operand_address): Update accordingly.
5446 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5448 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5449 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5450 static. Add a mode argument.
5451 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5453 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5455 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5456 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5457 (pa_legitimate_constant_p): New function.
5459 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5461 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5462 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5463 (pdp11_legitimate_constant_p): New function.
5465 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5466 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5467 (rs6000_legitimate_constant_p): New function.
5469 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5470 (rx_legitimate_constant_p): ...this.
5471 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5472 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5473 (rx_legitimate_constant_p): ...this.
5474 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5475 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5477 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5478 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5479 * config/s390/s390.c (legitimate_constant_p): Rename to...
5480 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5481 and add a mode argument.
5482 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5484 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5486 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5487 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5488 (sh_legitimate_constant_p): New function.
5490 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5491 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5492 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5493 (legitimate_constant_p): Rename to...
5494 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5496 (constant_address_p): Update accordingly.
5498 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5499 argument and return a bool.
5500 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5501 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5502 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5503 (spu_rtx_costs): Update accordingly.
5504 * config/spu/predicates.md (vec_imm_operand): Likewise.
5506 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5508 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5509 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5510 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5512 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5513 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5514 * config/vax/vax.c (legitimate_constant_p): Likewise.
5516 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5517 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5518 (xtensa_legitimate_constant_p): New function.
5520 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5522 * target.def (cannot_force_const_mem): Add a mode argument.
5523 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5524 * doc/tm.texi: Regenerate.
5525 * hooks.h (hook_bool_mode_rtx_false): Declare.
5526 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5527 (hook_bool_mode_const_rtx_true): Likewise.
5528 (hook_bool_mode_rtx_false): New function.
5529 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5530 to be non-VOID. Update call to cannot_force_const_mem.
5531 (find_reloads): Update accordingly.
5532 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5533 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5535 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5536 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5537 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5538 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5539 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5540 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5541 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5542 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5543 (m68k_cannot_force_const_mem): ...this new function.
5544 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5546 (mips_const_insns, mips_legitimize_const_move): Update calls.
5547 (mips_secondary_reload_class): Likewise.
5548 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5549 (pa_cannot_force_const_mem): ...this new function.
5550 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5551 (rs6000_cannot_force_const_mem): ...this new function.
5552 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5554 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5555 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5557 (xtensa_cannot_force_const_mem): ...this new function.
5559 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5561 * config/mips/mips.c (mips16_build_function_stub): Call
5562 build_function_type_list instead of build_function_type.
5563 (mips16_build_call_stub): Likewise.
5565 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5567 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5568 instead of build_function_type.
5570 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5572 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5573 instead of build_function_type.
5575 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5578 * config/i386/i386.md (insv): Change operand 0 constraint to
5579 "register_operand". Change operand 1 and 2 constraint to
5580 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5581 * config/i386/sse.md (sse4_1_pinsrb): Export.
5582 (sse2_pinsrw): Ditto.
5583 (sse4_1_pinsrd): Ditto.
5584 (sse4_1_pinsrq): Ditto.
5585 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5586 * config/i386/i386.c (ix86_expand_pinsr): New.
5588 2011-04-20 Easwaran Raman <eraman@google.com>
5590 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5591 containing union type only with -fstrict-aliasing.
5593 2011-04-20 Jim Meyering <meyering@redhat.com>
5595 Remove useless if-before-free tests.
5596 * calls.c (expand_call, save_area): Likewise.
5597 * cfgcleanup.c (try_forward_edges): Likewise.
5598 * collect2.c (collect_execute): Likewise.
5599 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5600 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5601 * coverage.c (coverage_checksum_string): Likewise.
5602 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5603 * cselib.c (cselib_init): Likewise.
5604 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5605 (df_set_clean_cfg): Likewise.
5606 * function.c (free_after_compilation): Likewise.
5607 * gcc.c (do_spec_1, main): Likewise.
5608 * gcov.c (create_file_names): Likewise.
5609 * gensupport.c (identify_predicable_attribute): Likewise.
5610 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5611 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5612 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5613 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5614 * ipa-pure-const.c (local_pure_const): Likewise.
5615 * ipa-reference.c (propagate): Likewise.
5616 * ira-costs.c (free_ira_costs): Likewise.
5617 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5618 * matrix-reorg.c (mat_free): Likewise.
5619 * prefix.c (get_key_value): Likewise.
5620 * profile.c (compute_value_histograms): Likewise.
5621 * reload1.c (free_reg_equiv): Likewise.
5622 * sched-deps.c (free_deps): Likewise.
5623 * sel-sched-ir.c (fence_clear): Likewise.
5624 * sese.c (set_rename, if_region_set_false_region): Likewise.
5625 * tree-data-ref.c (free_rdg): Likewise.
5626 * tree-eh.c (lower_try_finally): Likewise.
5627 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5628 * tree-ssa-live.c (delete_var_map): Likewise.
5629 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5630 * tree-ssa-pre.c (phi_trans_add): Likewise.
5632 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5634 PR tree-optimization/48611
5635 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5636 beyond ERT_MUST_NOT_THROW region.
5638 2011-04-20 Catherine Moore <clm@codesourcery.com>
5640 * config/mips/mips.opt (mfix-24k): New.
5641 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5642 * config/mips/mips.md (length): Increase by 4 for stores if
5644 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5645 all noreorder if fixing 24K errata.
5646 * doc/invoke.texi: Document mfix-24k.
5648 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5650 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5651 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5653 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5655 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5656 (const_ok_for_op): ... to here.
5658 2011-04-20 Kai Tietz <ktietz@redhat.com>
5660 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5661 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5663 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5665 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5667 2011-04-20 Richard Guenther <rguenther@suse.de>
5669 PR tree-optimization/47892
5670 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5673 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5675 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5677 2011-04-20 Tristan Gingold <gingold@adacore.com>
5679 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5681 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5685 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5686 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5687 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5688 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5689 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5691 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5694 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5695 (avr_asm_named_section, avr_asm_output_aligned_common,
5696 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5697 New functions to update...
5698 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5699 (avr_asm_init_sections): Overwrite section callbacks for
5700 data_section, bss_section.
5701 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5703 (avr_file_end): ...here.
5705 2011-04-20 Richard Guenther <rguenther@suse.de>
5708 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5709 objects and types here. Adjust for their offset before comparing.
5711 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5713 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5716 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5718 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5719 (GIMPLE_H): Include $(INTERNAL_FN_H).
5720 (OBJS-common): Add internal-fn.o.
5721 (internal-fn.o): New rule.
5722 * internal-fn.def: New file.
5723 * internal-fn.h: Likewise.
5724 * internal-fn.c: Likewise.
5725 * gimple.h: Include internal-fn.h.
5726 (GF_CALL_INTERNAL): New gf_mask.
5727 (gimple_statement_call): Put fntype into a union with a new
5729 (gimple_build_call_internal): Declare.
5730 (gimple_build_call_internal_vec): Likewise.
5731 (gimple_call_same_target_p): Likewise.
5732 (gimple_call_internal_p): New function.
5733 (gimple_call_internal_fn): Likewise.
5734 (gimple_call_fntype): Return null for internal calls.
5735 (gimple_call_set_fntype): Assert that the function is not internal.
5736 (gimple_call_set_fn): Likewise.
5737 (gimple_call_set_fndecl): Likewise.
5738 (gimple_call_set_internal_fn): New function.
5739 (gimple_call_addr_fndecl): Handle null functions.
5740 (gimple_call_return_type): Likewise null types.
5741 * gimple.c (gimple_build_call_internal_1): New function.
5742 (gimple_build_call_internal): Likewise.
5743 (gimple_build_call_internal_vec): Likewise.
5744 (gimple_call_same_target_p): Likewise.
5745 (gimple_call_flags): Handle calls to internal functions.
5746 (gimple_call_fnspec): New function.
5747 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5748 (gimple_has_side_effects): Handle null functions.
5749 (gimple_rhs_has_side_effects): Likewise.
5750 (gimple_call_copy_skip_args): Handle calls to internal functions.
5751 * cfgexpand.c (expand_call_stmt): Likewise.
5752 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5753 * gimple-fold.c (gimple_fold_call): Handle null functions.
5754 (gimple_fold_stmt_to_constant_1): Don't fold
5755 calls to internal functions.
5756 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5758 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5759 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5760 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5761 (do_warn_unused_result): Likewise.
5762 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5763 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5764 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5765 the target of a call.
5766 (initialize_hash_element): Update accordingly.
5767 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5768 (iterative_hash_hashable_expr): Handle calls to internal functions.
5769 (print_expr_hash_elt): Likewise.
5770 * tree-ssa-pre.c (can_value_number_call): Likewise.
5771 (eliminate): Handle null functions.
5772 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5773 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5774 (find_func_aliases): Likewise.
5775 * value-prof.c (gimple_ic_transform): Likewise.
5776 (gimple_indirect_call_to_profile): Likewise.
5777 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5778 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5780 2011-04-19 Jan Hubicka <jh@suse.cz>
5782 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5783 * ipa-inline.c (inline_small_functions): Compute summaries first,
5784 populate heap later.
5786 2011-04-19 Jan Hubicka <jh@suse.cz>
5788 * cgraph.h (save_inline_function_body): Remove.
5789 * ipa-inline-transform.c: New file, broke out of...
5790 * ipa-inline.c: ... this one; Update toplevel comment.
5791 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5793 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5794 (cgraph_mark_inline_edge): Rename to inline_call; move to
5795 ipa-inline-transform.c.
5796 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5797 move to ipa-inline-transform.c
5798 (recursive_inlining, inline_small_functions, flatten_function,
5799 ipa_inline, inline_always_inline_functions,
5800 early_inline_small_functions): Update.
5801 (inline_transform): Move to ipa-inline-transform.c.
5802 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5804 * Makefile.in (ipa-inline-transform.o): New file.
5805 * cgraphunit.c (save_inline_function_body): Move to
5806 ipa-inline-transform.c
5808 2011-04-19 DJ Delorie <dj@redhat.com>
5810 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5811 registers if we already know there aren't any.
5812 (m32c_emit_epilogue): Don't emit a barrier here.
5813 (m32c_emit_eh_epilogue): Likewise.
5814 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5815 operands at expand time.
5816 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5818 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5819 duplicates. Provide aliases instead.
5820 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5821 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5824 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5826 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5827 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5828 (general_or_i64_p, sparc_register_move_cost): New function.
5830 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5832 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5833 Add lynx, mipssde. Sort table.
5835 2011-04-19 Xinliang David Li <davidxl@google.com>
5837 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5840 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5843 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5844 is a SUBREG with non-MODE_INT mode inside of it.
5846 2011-04-19 Martin Jambor <mjambor@suse.cz>
5848 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5849 also according to actual contants.
5850 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5851 (gimple_fold_call): Use it.
5852 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5854 2011-04-19 Martin Jambor <mjambor@suse.cz>
5856 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5857 non-pointer assignments.
5859 2011-04-19 Martin Jambor <mjambor@suse.cz>
5861 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5862 account anc_offset and otr_type from the indirect edge info.
5863 * ipa-prop.c (get_ancestor_addr_info): New function.
5864 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5865 get_ancestor_addr_info, call it.
5866 (ipa_note_param_call): Do not initialize information about polymorphic
5867 calls, return the indirect call graph edge. Remove the last
5868 parameter, adjust all callers.
5869 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5870 parameters. Initialize polymorphic information in the indirect edge.
5872 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5875 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5876 the types if they have different enumeration identifiers.
5878 2011-04-19 Jan Hubicka <jh@suse.cz>
5880 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5881 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5882 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5883 (optimize_function_for_size_p) ... here.
5885 2011-04-19 Richard Guenther <rguenther@suse.de>
5888 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5891 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5893 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5894 if DECL_NO_INLINE_WARNING_P is set on the function.
5896 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5899 * reload1.c (inc_for_reload): Return void. All callers changed.
5900 (emit_input_reload_insns): Don't try to delete previous output
5901 reloads to a register, or record spill_reg_store for autoincs.
5903 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5905 * gengtype.h: Updated copyright year.
5906 (struct input_file_st): Add inpisplugin field.
5907 (type_fileloc): New function.
5909 (write_typed_struct_alloc_def): Add gcc_assert.
5910 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5911 (write_typed_alloc_defns): Don't output for plugin files.
5912 (input_file_by_name): Clear inpisplugin field.
5913 (main): Set inpisplugin field for plugin files.
5915 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5917 * gengtype-state.c (string_eq): New.
5918 (read_state): Use string_eq instead of strcmp when creating the
5921 2011-04-19 Wei Guozhi <carrot@google.com>
5924 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5925 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5927 * config/arm/constraints.md (Uu): New constraint.
5928 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5930 2011-04-19 Tristan Gingold <gingold@adacore.com>
5932 * config.gcc (-*-*-*vms): Added.
5933 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5935 * config/vms/vms-ld.c: New file.
5936 * config/vms/vms-ar.c: New file.
5937 * config/vms/t-vmsnative: New file.
5939 2011-04-18 Xinliang David Li <davidxl@google.com>
5941 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5943 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5946 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5947 if TREE_TYPE (v) is non-NULL.
5949 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5950 gimple_get_virt_mehtod_for_binfo.
5951 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5952 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5954 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5956 2011-04-18 Michael Matz <matz@suse.de>
5957 Steve Ellcey <sje@cup.hp.com>
5959 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5960 use its mode as source mode if it isn't VOIDmode.
5962 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5964 * doc/passes.texi: Fill crossref nodes.
5966 2011-04-18 Jim Meyering <meyering@redhat.com>
5968 Fix doubled-word typos in comments and strings
5969 * config/alpha/vms-unwind.h: s/for for/for/
5970 * config/arm/unwind-arm.h: Likewise.
5971 * config/microblaze/microblaze.c: Likewise.
5972 * config/sh/constraints.md: s/in in/in/
5973 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5975 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5977 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5978 (AVX_FLOAT_MODE_P): Ditto.
5979 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5980 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5981 (AVX_VEC_FLOAT_MODE_P): Ditto.
5982 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5983 (UNSPEC_MASKSTORE): Ditto.
5984 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5985 Merge from <sse>_movmsk<ssemodesuffix> and
5986 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5987 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5989 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5990 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5991 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5993 2011-04-18 Jan Hubicka <jh@suse.cz>
5995 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5997 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5998 (want_inline_function_called_once_p): Break out the logic from
6000 (edge_badness): Ensure that profile is not misupdated.
6001 (lookup_recursive_calls): Prioritize by call frequencies.
6002 (inline_small_functions): Move program size estimates here;
6003 actually process whole queue even when unit growth has been
6004 met. (to properly compute inline_failed reasons and for the
6005 case unit size decrease.) Revisit comments on recursive inlining.
6006 (ipa_inline): Remove unit summary code; first inline hot calls
6007 of functions called once, cold calls next.
6008 (order, nnodes): Remove unused variables.
6009 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6010 (GTFILES): Remove ipa-inline.c
6011 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6013 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6015 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6017 2011-04-18 Jie Zhang <jie@codesourcery.com>
6018 Richard Earnshaw <rearnsha@arm.com>
6020 * arm.c (neon_builtin_type_bits): Remove.
6021 (typedef enum neon_builtin_mode): New.
6022 (T_MAX): Don't define.
6023 (typedef enum neon_builtin_datum): Remove bits, codes[],
6024 num_vars and base_fcode. Add mode, code and fcode.
6025 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6026 VAR10): Change accordingly.
6027 (neon_builtin_data[]): Change accordingly
6028 (arm_init_neon_builtins): Change accordingly.
6029 (neon_builtin_compare): Remove.
6030 (locate_neon_builtin_icode): Remove.
6031 (arm_expand_neon_builtin): Change accordingly.
6033 * arm.h (enum arm_builtins): Move to ...
6034 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6036 * arm.c (arm_builtin_decl): Declare.
6037 (TARGET_BUILTIN_DECL): Define.
6038 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6039 (arm_builtin_decls[]): New.
6040 (arm_init_neon_builtins): Store builtin declarations in
6041 arm_builtin_decls[].
6042 (arm_init_tls_builtins): Likewise.
6043 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6044 (arm_builtin_decl): New.
6046 2011-04-18 Richard Guenther <rguenther@suse.de>
6048 * tree.c (upper_bound_in_type): Build properly canonicalized
6050 (lower_bound_in_type): Likewise.
6052 2011-04-18 Richard Guenther <rguenther@suse.de>
6054 * gimple.h (gimple_call_addr_fndecl): New function.
6055 (gimple_call_fndecl): Use it.
6056 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6058 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6059 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6061 2011-04-18 Richard Guenther <rguenther@suse.de>
6064 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6066 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6069 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6070 DECL_IN_CONSTANT_POOL without RTL.
6072 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6073 Ira Rosen <ira.rosen@linaro.org>
6076 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6077 to match neon_vzip/vuzp/vtrn_internal.
6078 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6079 outputs explicitly dependent on both inputs.
6080 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6082 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6084 PR tree-optimization/48616
6085 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6086 whether the shift is by scalar or vector based on whether all SLP
6087 scalar stmts have the same rhs.
6089 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6091 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6094 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6097 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6100 2011-04-17 Jan Hubicka <jh@suse.cz>
6102 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6103 * cgrpahunit.c (cgraph_finalize_function): Do not set
6104 finalized_by_frontend.
6105 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6106 finalized_by_frontend.
6108 2011-04-17 Jan Hubicka <jh@suse.cz>
6110 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6111 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6112 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6113 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6115 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6117 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6119 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6122 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6123 is non-null before accessing it.
6124 (input_cgraph): Remove trailing spaces.
6126 2011-04-17 Revital Eres <revital.eres@linaro.org>
6128 * params.def (sms-min-sc): New param flag.
6129 * modulo-sched.c (sms_schedule): Use it.
6130 * doc/invoke.texi (sms-min-sc): Document it.
6132 2011-04-17 Jan Hubicka <jh@suse.cz>
6134 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6135 present, also set gimple_call_set_cannot_inline.
6136 * ipa-inline.c: Update toplevel comment.
6138 (cgraph_clone_inlined_nodes): Fix linebreaks.
6139 (cgraph_check_inline_limits): Restructure to ...
6140 (caller_growth_limits): ... this one; be more tolerant
6141 on growth in nested inline chains; add explanatory comment;
6142 fix stack accounting thinko introduced by previous patch.
6143 (cgraph_default_inline_p): Remove.
6144 (report_inline_failed_reason): New function.
6145 (can_inline_edge_p): New function.
6146 (can_early_inline_edge_p): New function.
6147 (leaf_node_p): Move upwards in file.
6148 (want_early_inline_function_p): New function.
6149 (want_inline_small_function_p): New function.
6150 (want_inline_self_recursive_call_p): New function.
6151 (cgraph_edge_badness): Rename to ...
6152 (edge_badness) ... this one; fix linebreaks.
6153 (update_edge_key): Update call of edge_baddness; add
6154 detailed dump about queue updates.
6155 (update_caller_keys): Use can_inline_edge_p and
6156 want_inline_small_function_p.
6157 (cgraph_decide_recursive_inlining): Rename to...
6158 (recursive_inlining): Use can_inline_edge_p and
6159 want_inline_self_recursive_call_p; simplify and remove no longer
6161 (cgraph_set_inline_failed): Remove.
6162 (add_new_edges_to_heap): Use can_inline_edge_p and
6163 want_inline_small_function_p.
6164 (cgraph_decide_inlining_of_small_functions): Rename to ...
6165 (inline_small_functions): ... this one; cleanup; use
6166 can/want predicates; cleanup debug ouput; work edges till fibheap
6167 is exhausted and do not stop once unit growth is reached; remove
6168 later loop processing remaining edges.
6169 (cgraph_flatten): Rename to ...
6170 (flatten_function): ... this one; use can_inline_edge_p
6171 and can_early_inline_edge_p predicates.
6172 (cgraph_decide_inlining): Rename to ...
6173 (ipa_inline): ... this one; remove unreachable nodes before
6174 inlining functions called once; simplify the pass.
6175 (cgraph_perform_always_inlining): Rename to ...
6176 (inline_always_inline_functions): ... this one; use
6177 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6178 (cgraph_decide_inlining_incrementally): Rename to ...
6179 (early_inline_small_functions): ... this one; simplify
6180 using new predicates; cleanup; make dumps prettier.
6181 (cgraph_early_inlining): Rename to ...
6182 (early_inliner): newer inline regular functions into always-inlines;
6183 fix updating of call stmt summaries.
6184 (pass_early_inline): Update for new names.
6185 (inline_transform): Fix formating.
6186 (gate_cgraph_decide_inlining): Rename to ...
6187 (pass_ipa_inline): ... this one.
6188 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6189 * ipa-inline-analysis.c (dump_inline_summary): Update.
6190 (compute_inline_parameters): Do not compute disregard_inline_limits;
6191 look for mismatching arguments.
6192 (estimate_growth): Fix handlig of non-trivial self recursion.
6193 (inline_read_summary): Do not read info->disregard_inline_limits.
6194 (inline_write_summary): Do not write info->disregard_inline_limits.
6195 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6196 and move all checks into can_inline_edge_p predicate; re-enable code
6197 comparing optimization levels.
6198 (expand_call_inline): Do not test inline_forbidden_into_p.
6199 * Makefile.in (ipa-inline.o): Update arguments.
6201 2011-04-17 Revital Eres <revital.eres@linaro.org>
6203 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6205 2011-04-17 Revital Eres <revital.eres@linaro.org>
6207 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6209 2011-04-17 Michael Matz <matz@suse.de>
6211 PR tree-optimization/48622
6213 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6214 in same order as they're written.
6216 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6218 * config/pa/predicates.md: Reorganize and simplify predicates.
6219 Eliminate duplicate code checks.
6220 (arith_operand): Rename to arith14_operand
6221 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6222 * config/pa/pa.md: Use renamed operands.
6223 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6224 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6225 arith11_operand, adddi3_operand, indexed_memory_operand,
6226 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6227 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6228 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6229 move_dest_operand, move_src_operand, prefetch_cc_operand,
6230 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6231 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6232 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6233 div_operand, int5_operand, movb_comparison_operator,
6234 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6235 arith_double_operand, ireg_operand, lhs_lshift_operand,
6236 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6237 integer_store_memory_operand): Likewise.
6238 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6239 (integer_store_memory_operand, read_only_operand,
6240 function_label_operand, borx_reg_operand,
6241 non_hard_reg_operand): Likewise.
6242 (eq_neq_comparison_operator): Delete unused operator.
6243 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6244 function_label_operand.
6245 (emit_move_sequence): Likewise.
6247 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6249 * config/i386/sse.md (sseunpackmode): New mode attribute.
6250 (ssepackmode): Ditto.
6251 (vec_pack_trunc_<mode>): Macroize expander from
6252 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6253 (vec_unpacks_lo_<mode>): Macroize expander from
6254 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6255 (vec_unpacks_hi_<mode>): Macroize expander from
6256 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6257 (vec_unpacku_lo_<mode>): Macroize expander from
6258 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6259 (vec_unpacku_hi_<mode>): Macroize expander from
6260 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6261 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6262 ix86_expand_sse4_unpack.
6263 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6265 2011-04-16 Jan Hubicka <jh@suse.cz>
6267 * cgraphbuild.c: Include ipa-inline.h.
6268 (reset_inline_failed): Use initialize_inline_failed.
6269 * cgraph.c: Include ipa-inline.h.
6270 (cgraph_create_node_1): Do not initialize estimated_growth.
6271 (initialize_inline_failed): More to ipa-inline-analysis.c
6272 (dump_cgraph_node): Do not dump inline flags.
6273 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6274 and disregard_inline_limits flags.
6275 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6276 time, size, estimated_growth.
6277 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6279 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6280 DECL_DISREGARD_INLINE_LIMITS.
6281 (cgraph_analyze_function): Do not initialize
6282 node->local.disregard_inline_limits.
6283 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6284 inlinable, versionable and disregard_inline_limits.
6285 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6286 cgraph_check_inline_limits, cgraph_default_inline_p,
6287 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6288 add_new_edges_to_heap): Update.
6289 (cgraph_decide_inlining_of_small_function): Update; set
6290 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6291 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6292 cgraph_decide_inlining_incrementally): Update.
6293 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6294 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6295 time, size and estimated_growth parameters.
6296 (estimate_edge_growth): Update.
6297 (initialize_inline_failed): Declare.
6298 * ipa-split.c: Include ipa-inline.h
6299 (execute_split_functions): Update.
6300 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6301 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6302 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6303 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6304 estimated_growth to INT_MIN.
6305 (inline_node_duplication_hook): Likewise.
6306 (dump_inline_summary): Dump new fields.
6307 (compute_inline_parameters): Update.
6308 (estimate_edge_time, estimate_time_after_inlining,
6309 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6310 inline_write_summary):
6311 (initialize_inline_failed): Move here from cgraph.c.
6312 * tree-sra.c: Include ipa-inline.h.
6313 (ipa_sra_preliminary_function_checks): Update.
6314 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6317 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6319 * config/i386/sse.md (V16): New mode iterator.
6321 (AVXMODEQI, AVXMODEDI): Remove.
6322 (sse2, sse3): New mode attribute.
6323 (mov<mode>): Use V16 mode iterator.
6324 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6325 (push<mode>1): Use V16 mode iterator.
6326 (movmisalign<mode>): Ditto.
6327 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6328 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6329 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6330 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6331 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6332 avx_movdqu<avxmodesuffix>.
6333 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6334 *avx_movdqu<avxmodesuffix>.
6335 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6336 avx_lddqu<avxmodesuffix>.
6337 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6338 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6339 avx_movnt<AVXMODEDI:mode>.
6340 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6341 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6343 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6346 * haifa-sched.c (prune_ready_list, schedule_block): Use
6347 sched_pressure_p rather than flag_sched_pressure.
6349 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6351 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6352 cgraph_get_node instead of cgraph_get_create_node.
6354 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6356 * cfgexpand.c (expand_debug_expr): Use
6357 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6359 2011-04-15 Michael Matz <matz@suse.de>
6361 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6362 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6363 * function.c (gimplify_parameters): Ditto.
6364 * gimplify.c (gimplify_vla_decl): Ditto.
6366 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6367 (gimple_call_set_alloca_for_var): New inline function.
6368 (gimple_call_alloca_for_var_p): Ditto.
6369 * gimple.c (gimple_build_call_from_tree): Remember
6370 CALL_ALLOCA_FOR_VAR_P state.
6371 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6373 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6374 calls if they were for VLA objects.
6376 2011-04-15 Martin Jambor <mjambor@suse.cz>
6378 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6381 2011-04-15 Martin Jambor <mjambor@suse.cz>
6384 * tree-emutls.c (lower_emutls_function_body): Call
6385 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6388 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6390 * c-decl.c (detect_field_duplicates): Call
6391 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6393 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6395 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6396 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6397 * ipa-pure-const.c (check_stmt): Call it.
6398 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6400 2011-04-15 Richard Guenther <rguenther@suse.de>
6402 PR tree-optimization/48290
6403 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6404 Properly decide inhibiting propagation based on the valueized
6405 operand. Do loop-closed SSA form preserving here ...
6406 (init_copy_prop): ... not here.
6408 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6411 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6412 (*ieee_smax<mode>3): Likewise.
6414 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6416 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6417 Replace match_operand with match_dup for the third operand in
6420 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6422 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6423 to track processing of conditionals. Update all callers.
6424 (try_combine, simplify_if_then_else): Update.
6426 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6428 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6431 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6433 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6434 instead of match_operand for operand 3.
6436 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6438 * recog.h (insn_operand_data): Add an "allows_mem" field.
6439 * genoutput.c (output_operand_data): Initialize it.
6440 * optabs.c (maybe_legitimize_operand_same_code): New function.
6441 (maybe_legitimize_operand): Use it when matching the original
6444 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6446 * gimplify.c: Fix issues in comments throughout.
6447 (voidify_wrapper_expr): Fix long line.
6448 (build_stack_save_restore): Likewise.
6449 (gimplify_loop_expr): Likewise.
6450 (gimplify_compound_lval): Likewise.
6451 (gimplify_init_ctor_eval): Likewise.
6452 (gimplify_modify_expr_rhs): Likewise.
6453 (omp_notice_threadprivate_variable): Likewise.
6455 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6457 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6458 original one if this is not a builtin function.
6460 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6463 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6464 offset it as needed based on top 2 bits in operands[3], change
6465 MEM mode to SFmode and mask those 2 bits away from operands[3].
6467 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6469 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6470 change from objc_declare_protocols() to objc_declare_protocol().
6472 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6474 * config/i386/sse.md (sse4_1): New mode attribute.
6475 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6476 avx_blend<ssemodesuffix><avxmodesuffix> and
6477 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6478 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6479 avx_blendv<ssemodesuffix><avxmodesuffix> and
6480 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6481 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6482 avx_dp<ssemodesuffix><avxmodesuffix> and
6483 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6484 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6485 (sse4_1_packusdw): Merge with *avx_packusdw.
6486 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6487 (sse4_1_pblendw): Merge with *avx_pblendw.
6488 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6489 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6490 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6492 (sse4_1_round<ssescalarmodesuffix>): Merge with
6493 *avx_round<ssescalarmodesuffix>.
6494 (aesenc): Merge with *avx_aesenc.
6495 (aesenclast): Merge with *avx_aesenclast.
6496 (aesdec): Merge with *avx_aesdec.
6497 (aesdeclast): Merge with *avx_aesdeclast.
6498 (pclmulqdq): Merge with *pclmulqdq.
6499 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6501 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6503 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6506 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6507 (align_local_variable): This. Update DECL_ALIGN.
6508 (add_stack_var): Updated.
6509 (expand_one_stack_var): Likewise.
6511 2011-04-14 Richard Guenther <rguenther@suse.de>
6513 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6515 (dse_initialize_block_local_data, dse_leave_block,
6516 record_voperand_set, get_stmt_uid): Likewise.
6517 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6518 (dse_optimize_stmt): Remove voperand set handling code.
6519 Simplify and improve to handle any kind of killing stmt.
6520 (dse_record_phi): Remove.
6521 (dse_enter_block): Simplify.
6522 (tree_ssa_dse): Likewise.
6523 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6525 2011-04-14 Jan Hubicka <jh@suse.cz>
6527 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6528 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6529 (cgraph_local_info): Remove inline_summary.
6530 * ipa-cp.c: Include ipa-inline.h.
6531 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6532 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6534 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6535 (input_overwrite_node): Do not set inline summary.
6536 (input_node): Do not stream inline summary.
6537 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6538 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6539 growth; we do not have inline parameters computed for that anyway.
6540 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6541 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6542 (inline_summary_t): New type and VECtor.
6543 (debug_inline_summary, dump_inline_summaries): Declare.
6544 (inline_summary): Use VOCtor.
6545 (estimate_edge_growth): Kill hack computing call stmt size directly.
6546 * lto-section-in.c (lto_section_name): Add inline section.
6547 * ipa-inline-analysis.c: Include lto-streamer.h
6548 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6549 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6550 (inline_summary_vec): Define.
6551 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6552 dump_inline_summaries): New functions.
6553 (estimate_function_body_sizes): Properly compute size/time of outgoing
6555 (compute_inline_parameters): Alloc inline_summary; do not compute
6556 size/time of incomming calls.
6557 (estimate_edge_time): Avoid missing time summary hack.
6558 (inline_read_summary): Read inline summary info.
6559 (inline_write_summary): Write inline summary info.
6560 (inline_free_summary): Free all hooks and inline summary vector.
6561 * lto-streamer.h: Add LTO_section_inline_summary section.
6562 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6563 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6565 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6567 * tree-vectorizer.h (vect_strided_store_supported): Add a
6568 HOST_WIDE_INT argument.
6569 (vect_strided_load_supported): Likewise.
6570 (vect_permute_store_chain): Return void.
6571 (vect_transform_strided_load): Likewise.
6572 (vect_permute_load_chain): Delete.
6573 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6574 count argument. Check that the count is a power of two.
6575 (vect_strided_load_supported): Likewise.
6576 (vect_permute_store_chain): Return void. Update after above changes.
6577 Assert that the access is supported.
6578 (vect_permute_load_chain): Likewise.
6579 (vect_transform_strided_load): Return void.
6580 * tree-vect-stmts.c (vectorizable_store): Update calls after
6581 above interface changes.
6582 (vectorizable_load): Likewise.
6583 (vect_analyze_stmt): Don't check for strided powers of two here.
6585 2011-04-14 Richard Guenther <rguenther@suse.de>
6587 PR tree-optimization/48590
6588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6589 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6590 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6591 BUILT_IN_STACK_SAVE.
6592 * tree-ssa-dce.c (propagate_necessity): Handle
6593 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6595 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6597 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6600 2011-04-14 Richard Guenther <rguenther@suse.de>
6602 * tree.h (get_object_alignment_1): Declare.
6603 * builtins.c (get_object_alignment_1): Split out worker from ...
6604 (get_object_alignment): ... here.
6605 * fold-const.c (get_pointer_modulus_and_residue): Use
6606 get_object_alignment_1.
6608 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6610 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6612 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6613 parameter. Generalise code to handle arrays as well as vectors.
6614 (vect_setup_realignment): Update accordingly.
6615 * tree-vect-stmts.c (vectorizable_store): Likewise.
6616 (vectorizable_load): Likewise.
6618 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6620 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6621 within the per-copy loop.
6623 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6625 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6628 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6630 * doc/options.texi (Negative): Explicitly mention that the
6631 Negative chain must be circular.
6633 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6635 * function.h (block_chainon): Declare.
6636 * function.c (block_chainon): Define.
6638 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6639 Eric Weddington <eric.weddington@atmel.com>
6640 Georg-Johann Lay <avr@gjlay.de>
6642 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6644 (avr_init_builtins, avr_expand_builtin,
6645 avr_expand_delay_cycles, avr_expand_unop_builtin,
6646 avr_expand_binop_builtin ): New functions.
6647 (avr_builtin_id): New enum
6648 (struct avr_builtin_description): New struct
6649 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6650 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6652 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6653 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6654 UNSPECV_DELAY_CYCLES): new enumeration values
6655 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6656 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6657 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6658 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6659 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6660 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6661 "fmulsu"): New insns
6663 * config/avr/avr-c.c: fix line endings
6664 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6665 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6666 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6667 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6668 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6670 * doc/extend.texi (AVR Built-in Functions): New node
6671 (Target Builtins): Add documentation of AVR
6674 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6677 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6678 alone. Error if non-const data has attribute progmem.
6680 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6682 * tree.h (struct tree_constructor): Include tree_typed instead of
6684 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6685 TS_TYPED instead of TS_COMMON.
6687 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6689 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6690 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6691 (sse2_psadbw): Merge with *avx_psadbw.
6692 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6693 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6694 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6695 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6696 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6697 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6698 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6699 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6700 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6701 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6702 (ssse3_palignrti): Merge with *avx_palignrti.
6704 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6706 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6707 * tree-ssanames.c (fini_ssanames): VEC_free it.
6708 (make_ssa_name_fn): Update for VECness of free_ssanames.
6709 (release_ssa_name, release_dead_ssa_names): Likewise.
6710 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6712 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6713 TS_TYPED instead of TS_COMMON.
6715 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6717 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6718 statistics_counter_event.
6719 * tree-ssa-copyrename.c (stats): Define.
6720 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6721 statistics_counter_event.
6722 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6723 (bswap_stats, widen_mul_stats): Define.
6724 (insert_reciprocals): Increment rdivs_inserted.
6725 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6726 rfuncs_inserted. Add calls to statistics_counter_event.
6727 (execute_cse_sincos_1): Increment inserted.
6728 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6729 statistics_counter_event.
6730 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6731 of bswap_stats. Add calls to statistics_counter_event.
6732 (convert_mult_to_widen): Increment widen_mults_inserted.
6733 (convert_plusminus_to_widen): Increment maccs_inserted.
6734 (convert_mult_to_fma): Increment fmas_inserted.
6735 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6736 calls to statistics_counter_event.
6738 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6740 PR rtl-optimization/48455
6741 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6742 `temp_costs->mem_cost'.
6744 2011-04-13 Jan Hubicka <jh@suse.cz>
6746 * ipa-inline.h: New file.
6747 * ipa-inline-analysis.c: New file. Broken out of ...
6748 * ipa-inline.c: ... this file; update toplevel comment;
6749 include ipa-inline.h
6750 (inline_summary): Move to ipa-inline.h
6751 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6752 ipa-inline-analysis.c.
6753 (cgraph_estimate_time_after_inlining): Rename to
6754 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6755 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6756 to estimate_edge_growth.
6757 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6758 rename to estimate_size_after_inlining.
6759 (cgraph_mark_inline_edge): Update for new naming convention.
6760 (cgraph_check_inline_limits): Likewise.
6761 (cgraph_edge_badness): Likewise.
6762 (cgraph_decide_recursive_inlining): Likewise.
6763 (cgraph_decide_inlining_of_small_functions): Likewise.
6764 (cgraph_decide_inlining_incrementally): Likewise.
6765 (cgraph_estimate_growth): Rename to estimate_growth; move to
6766 ipa-inline-analysis.c.
6767 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6768 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6769 (compute_inline_parameters): Likewise.
6770 (compute_inline_parameters_for_current): Likewise.
6771 (pass_inline_parameters): Likewise.
6772 (inline_indirect_intraprocedural_analysis): Likewise.
6773 (analyze_function): Rename to inline_analyze_function; likewise.
6774 (add_new_function): Move to ipa-inline-analysis.c.
6775 (inline_generate_summary): Likewise.
6776 (inline_read_summary): Likewise.
6777 (inline_write_summary): Likewise.
6778 * Makefile.in (ipa-inline-analysis.c): New file.
6780 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6782 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6783 * configure: Regenerate.
6785 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6787 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6788 instead of tree_common.
6789 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6791 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6792 TS_TYPED rather than TS_COMMON.
6793 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6795 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6798 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6799 r20 around calls of __tablejump_elpm__
6801 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6804 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6806 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6808 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6810 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6811 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6812 (cfi_vec): New typedef.
6813 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6814 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6815 (cie_cfi_vec): New static variable.
6816 (cie_cfi_head): Delete.
6817 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6818 declaration changed. Use vector rather than list operations.
6819 (new_cfi): Don't initialize the dw_cfi_next field.
6820 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6821 rather than list operations.
6822 (lookup_cfa): Use vector rather than list operations.
6823 (output_cfis): New argument upto. Accept a cfi_vec rather than
6824 a dw_cfi_ref list head as argument. All callers changed.
6825 Iterate over the vector using upto as a maximum index.
6826 (output_all_cfis): New static function.
6827 (output_fde): Use vector rather than list operations. Use the
6828 new upto argument for output_cfis rather than manipulating a
6830 (dwarf2out_begin_prologue): Change initializations to match
6832 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6833 from the vector length rather than searching for the end of a list.
6834 Use output_all_cfis.
6835 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6837 2011-04-13 Nick Clifton <nickc@redhat.com>
6839 * config/rx/rx.md (movmemsi): Do not use this pattern when
6840 volatile pointers are involved.
6842 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/sse.md (pinsrbits): Remove.
6845 (sse2_packsswb): Merge with *avx_packsswb.
6846 (sse2_packssdw): Merge with *avx_packssdw.
6847 (sse2_packuswb): Merge with *avx_packuswb.
6848 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6849 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6850 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6851 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6852 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6853 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6854 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6855 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6856 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6857 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6858 (sse2_loadld): Merge with *avx_loadld.
6859 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6860 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6861 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6862 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6863 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6865 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6867 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6869 * print-tree.c (print_node): Likewise.
6870 * tree-inline.c (copy_tree_r): Likewise.
6871 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6872 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6873 instead of TS_COMMON.
6874 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6875 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6876 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6877 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6878 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6880 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6882 (TREE_CHAIN): Check for a TS_COMMON structure.
6883 (TREE_TYPE): Check for a TS_TYPED structure.
6885 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6887 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6888 cgraph_get_create_node instead of cgraph_node.
6890 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6892 * c-parser.c (c_parser_initelt): Updated call to
6893 objc_build_message_expr.
6894 (c_parser_postfix_expression): Likewise.
6896 2011-04-12 Kai Tietz <ktietz@redhat.com>
6898 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6899 MASK_MS_BITFIELD_LAYOUT bit.
6901 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6903 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6904 assert it is always true.
6905 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6908 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6910 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6911 compiling Objective-C to be more efficient.
6913 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6915 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6918 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6920 * recog.h, genoutput.c, optabs.c: Revert last patch.
6922 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6925 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6927 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6929 * recog.h (insn_operand_data): Add an "allows_mem" field.
6930 * genoutput.c (output_operand_data): Initialize it.
6931 * optabs.c (maybe_legitimize_operand_same_code): New function.
6932 (maybe_legitimize_operand): Use it when matching the original
6935 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6937 * genpreds.c (process_define_predicate): Move most processing
6938 to gensupport.c. Continue to validate the expression.
6939 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6940 (process_define_predicate): Move processing to gensupport.c.
6941 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6942 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6943 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6945 (valid_predicate_name_p): New function, split out from old
6946 genpreds.c:process_define_predicate.
6947 (process_define_predicate): New function, combining code from
6948 old genpreds.c and genrecog.c functions.
6949 (process_rtx): Call it for DEFINE_PREDICATE and
6950 DEFINE_SPECIAL_PREDICATE.
6952 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6954 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6955 size of a '%A' memory reference.
6956 (T_DREG, T_QREG): New neon_builtin_type_bits.
6957 (arm_init_neon_builtins): Assert that the load and store operands
6958 are neon_struct_operands.
6959 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6960 (NEON_ARG_MEMORY): New builtin_arg.
6961 (neon_dereference_pointer): New function.
6962 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6963 Handle NEON_ARG_MEMORY.
6964 (arm_expand_neon_builtin): Update after above interface changes.
6965 Use NEON_ARG_MEMORY for loads and stores.
6966 * config/arm/predicates.md (neon_struct_operand): New predicate.
6967 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6968 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6969 (V_four_elem): Tweak formatting.
6970 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6971 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6972 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6973 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6974 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6975 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6976 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6977 Use %A in the output template.
6978 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6979 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6980 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6981 the width of the memory access. Remove post-increment.
6982 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6984 2011-04-12 Nick Clifton <nickc@redhat.com>
6986 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6987 instruction for interrupt handlers if the target is the basic V850
6989 (expand_epilogue): Likewise.
6991 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6993 PR rtl-optimization/48549
6994 * combine.c (propagate_for_debug): Also stop after BB_END of
6995 this_basic_block. Process LAST and just stop processing after it.
6996 (combine_instructions): If last_combined_insn has been deleted,
6997 set last_combined_insn to its PREV_INSN.
6999 2011-04-12 Richard Guenther <rguenther@suse.de>
7001 PR tree-optimization/46076
7002 * gimple.h (struct gimple_statement_call): Add fntype field.
7003 (gimple_call_fntype): Adjust.
7004 (gimple_call_set_fntype): New function.
7005 * gimple.c (gimple_build_call_1): Set the call function type.
7006 * gimplify.c (gimplify_call_expr): Preserve the function
7007 type the frontend used for the call.
7008 (gimplify_modify_expr): Likewise.
7009 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7011 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7013 * tree-ssa.c (useless_type_conversion_p): Function pointer
7014 conversions are useless.
7016 2011-04-12 Martin Jambor <mjambor@suse.cz>
7018 * cgraph.h (cgraph_node): Remove function declaration.
7019 (cgraph_create_node): Declare.
7020 (cgraph_get_create_node): Likewise.
7021 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7022 Updated all callers.
7023 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7024 the decl does not already exist. Call cgraph_get_create_node instead
7026 (cgraph_get_create_node): New function.
7027 (cgraph_same_body_alias): Update comment.
7028 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7029 assert it does not return NULL.
7030 (cgraph_update_edges_for_call_stmt): Likewise.
7031 (cgraph_clone_edge): Likewise.
7032 (cgraph_create_virtual_clone): Likewise.
7033 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7034 instead of cgraph_node.
7035 (cgraph_add_new_function): Call cgraph_create_node or
7036 cgraph_get_create_node instead of cgraph_node.
7037 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7038 instead of cgraph_node.
7039 (record_eh_tables): Likewise.
7040 (mark_address): Likewise.
7041 (mark_load): Likewise.
7042 (build_cgraph_edges): Call cgraph_get_create_node instead
7044 (rebuild_cgraph_edges): Likewise.
7045 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7046 instead of cgraph_node.
7047 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7049 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7050 cgraph_create_node instead of cgraph_node.
7051 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7053 * lto-cgraph.c (input_node): Likewise.
7054 * lto-streamer-in.c (input_function): Likewise.
7055 * varasm.c (mark_decl_referenced): Likewise.
7056 (assemble_alias): Likewise.
7058 2011-04-12 Martin Jambor <mjambor@suse.cz>
7060 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7061 instead of cgraph_node and assert it does not return NULL.
7062 * lto-streamer-in.c (lto_read_body): Likewise.
7063 * omp-low.c (new_omp_context): Likewise.
7064 (create_task_copyfn): Likewise.
7065 * tree-emutls.c (lower_emutls_function_body): Likewise.
7066 * matrix-reorg.c (transform_allocation_sites): Likewise.
7068 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7071 * c-typeck.c (build_asm_expr): Error out on attempts to use
7072 void type outputs or inputs for constraints that allow reg or
7075 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7076 Richard Earnshaw <rearnsha@arm.com>
7079 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7080 to use sign-magnitude offsets. Reject unsupported unaligned
7081 cases. Add detailed description in comments.
7082 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7083 condition from TARGET_32BIT to TARGET_ARM.
7085 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7087 * tree.h (struct typed_tree): New.
7088 (struct tree_common): Include it instead of tree_base.
7089 (TREE_TYPE): Update for new location of type field.
7090 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7091 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7092 (union tree_node): Add typed field.
7093 * treestruct.def (TS_TYPED): New.
7094 * lto-streamer.c (check_handled_ts_structures): Handle it.
7095 * tree.c (MARK_TS_TYPED): New macro.
7096 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7098 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7100 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7101 (force_nonfallthru): Do not alter the loop nest if no basic block
7104 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7106 * config/i386/sse.md (VI): New mode iterator.
7108 (AVX256MODEI): Ditto.
7109 (AVXMODEF4P): Ditto.
7110 (avxvecpsmode): Ditto.
7111 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7112 (sse2_andnot<mode>3): New expander.
7113 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7114 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7115 (<any_logic:code><mode>3): Use VI mode iterator.
7116 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7117 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7118 (*andnottf3): Handle AVX three-operand constraints.
7119 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7121 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7122 Robert Millan <rmh@gnu.org>
7124 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7125 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7126 GNU_USER_DYNAMIC_LINKER64): Define.
7127 (REG_NAME): Don't undefine.
7128 (MD_UNWIND_SUPPORT): Undefine.
7129 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7130 (REG_NAME): Don't undefine.
7131 (MD_UNWIND_SUPPORT): Undefine.
7132 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7134 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7136 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7137 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7139 2011-04-11 Xinliang David Li <davidxl@google.com>
7141 * value-profile.c (check_ic_target): New function.
7142 (gimple_ic_transform): Sanity check indirect call target.
7143 * gimple-low.c (gimple_check_call_args): Interface change.
7144 (gimple_check_call_matching_types): New function.
7145 * tree-inline.c (tree_can_inline_p): Call new function.
7147 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7149 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7150 tree-pretty-print.h & realmpfr.h.
7152 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7155 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7156 (setup_allocno_and_important_classes): Ditto.
7158 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7160 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7161 GNU_USER_DYNAMIC_LINKER.
7162 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7163 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7164 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7165 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7166 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7167 GNU_USER_TARGET_OS_CPP_BUILTINS.
7168 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7170 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7172 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7173 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7174 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7175 GNU_USER_TARGET_OS_CPP_BUILTINS.
7176 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7177 GNU_USER_DYNAMIC_LINKER.
7178 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7179 GNU_USER_TARGET_OS_CPP_BUILTINS.
7180 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7182 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7184 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7185 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7186 GNU_USER_DYNAMIC_LINKER64): Remove.
7187 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7189 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7190 GNU_USER_DYNAMIC_LINKER.
7191 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7192 GNU_USER_TARGET_OS_CPP_BUILTINS.
7193 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7194 GNU_USER_TARGET_OS_CPP_BUILTINS.
7195 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7196 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7197 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7198 GNU_USER_TARGET_OS_CPP_BUILTINS.
7199 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7200 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7201 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7202 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7203 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7204 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7205 GNU_USER_DYNAMIC_LINKER.
7206 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7207 GNU_USER_TARGET_OS_CPP_BUILTINS.
7208 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7210 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7211 GNU_USER_DYNAMIC_LINKER.
7212 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7214 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7216 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7217 GNU_USER_DYNAMIC_LINKER.
7218 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7219 GNU_USER_DYNAMIC_LINKERN32.
7220 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7221 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7222 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7223 GNU_USER_DYNAMIC_LINKER32.
7224 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7226 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7227 GNU_USER_DYNAMIC_LINKER.
7228 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7230 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7232 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7233 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7234 GNU_USER_DYNAMIC_LINKER32.
7235 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7236 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7237 GNU_USER_DYNAMIC_LINKER.
7238 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7240 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7241 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7242 GNU_USER_DYNAMIC_LINKER64.
7243 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7244 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7245 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7246 GNU_USER_DYNAMIC_LINKER.
7247 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7249 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7250 GNU_USER_DYNAMIC_LINKER.
7251 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7252 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7253 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7254 GNU_USER_DYNAMIC_LINKER32.
7255 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7256 GNU_USER_DYNAMIC_LINKER64.
7257 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7258 GNU_USER_DYNAMIC_LINKER64.
7259 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7260 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7261 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7263 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7265 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7267 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7268 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7269 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7270 GNU_USER_DYNAMIC_LINKER.
7271 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7272 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7273 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7274 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7275 GNU_USER_DYNAMIC_LINKER64.
7276 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7277 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7278 GNU_USER_LINK_EMULATION.
7279 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7280 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7281 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7282 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7283 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7284 CPP_SPEC, CC1_SPEC): Remove.
7285 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7286 (GNU_USER_DYNAMIC_LINKER): Define.
7287 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7288 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7289 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7290 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7291 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7292 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7293 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7294 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7295 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7296 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7297 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7298 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7299 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7300 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7301 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7302 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7303 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7304 GNU_USER_DYNAMIC_LINKER.
7305 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7306 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7307 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7308 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7309 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7310 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7311 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7312 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7313 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7314 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7316 2011-04-11 Kai Tietz <ktietz@redhat.com>
7320 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7321 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7323 (ix86_is_msabi_thiscall): Removed.
7324 (ix86_is_type_thiscall): Likewise.
7325 (ix86_get_callcvt): New function.
7326 (ix86_comp_type_attributes): Simplify check.
7327 (ix86_function_regparm): Use ix86_get_callcvt for calling
7328 convention attribute checks.
7329 (ix86_return_pops_args): Likewise.
7330 (ix86_static_chain): Likewise.
7331 (x86_this_parameter): Likewise.
7332 (x86_output_mi_thunk): Likewise.
7333 (ix86_function_type_abi): Optimize check for types without attributes.
7334 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7335 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7336 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7338 (IX86_BASE_CALLCVT): Helper macro.
7339 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7340 Use ix86_get_callcvt for calling convention attribute checks and avoid
7341 symbol-decoration for stdcall in TARGET_RTD case.
7342 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7344 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7347 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7349 * config/i386/sse.md (VI_128): New mode iterator.
7350 (VI12_128): Rename from SSEMODE12.
7351 (VI14_128): Rename from SSEMODE14.
7352 (VI124_128): New mode iterator.
7353 (VI24_128): Rename from SSEMODE248.
7354 (VI248_128): Rename from SSEMODE248.
7355 (SSEMODE124C8): Remove.
7356 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7357 (*sse2_<plusminus_insn><mode>3): Merge with
7358 *avx_<plusminus_insn><mode>3.
7359 (*mulv8hi3): Merge with *avx_mulv8hi3.
7360 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7361 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7362 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7363 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7364 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7365 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7366 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7367 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7368 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7369 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7370 (*<smaxmin:code>v8hi3): Ditto.
7371 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7372 (*<smaxmin:code>v16qi3): Ditto.
7373 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7374 (*sse2_eq<mode>3): Ditto.
7375 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7376 (*sse2_gt<mode>3): Ditto.
7377 (vcondv2di): Split out of vcond<mode>.
7378 (vconduv2di): Split out of vcondu<mode>.
7380 2011-04-11 Richard Guenther <rguenther@suse.de>
7382 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7383 before calling tree_low_cst.
7385 2011-04-11 Richard Guenther <rguenther@suse.de>
7387 * stor-layout.c (layout_type): Compute all array index size operations
7388 in the original type.
7389 (initialize_sizetypes): Add comment.
7390 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7392 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7394 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7396 2011-04-11 Martin Jambor <mjambor@suse.cz>
7398 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7399 of cgraph_node, handle NULL return value.
7400 (cgraph_global_info): Likewise.
7401 (cgraph_rtl_info): Likewise.
7402 * tree-inline.c (estimate_num_insns): Likewise.
7403 * gimplify.c (unshare_body): Likewise.
7404 (unvisit_body): Likewise.
7405 (gimplify_body): Likewise.
7406 * predict.c (optimize_function_for_size_p): Likewise.
7407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7408 (call_may_clobber_ref_p_1): Likewise.
7409 * varasm.c (function_section_1): Likewise.
7410 (assemble_start_function): Likewise.
7412 2011-04-11 Martin Jambor <mjambor@suse.cz>
7414 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7416 * final.c (rest_of_clean_state): Likewise.
7417 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7418 * passes.c (pass_init_dump_file): Likewise.
7419 (execute_all_ipa_transforms): Likewise.
7420 (function_called_by_processed_nodes_p): Likewise.
7421 * predict.c (maybe_hot_frequency_p): Likewise.
7422 (probably_never_executed_bb_p): Likewise.
7423 (compute_function_frequency): Likewise.
7424 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7425 (unnest_nesting_tree_1): Likewise.
7426 (lower_nested_functions): Likewise.
7427 * tree-optimize.c (execute_fixup_cfg): Likewise.
7428 (tree_rest_of_compilation): Likewise.
7429 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7430 * tree-sra.c (ipa_early_sra): Likewise.
7431 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7432 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7433 * ipa.c (record_cdtor_fn): Likewise.
7434 * ipa-inline.c (cgraph_early_inlining): Likewise.
7435 (compute_inline_parameters_for_current): Likewise.
7436 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7437 * ipa-pure-const.c (local_pure_const): Likewise.
7438 * ipa-split.c (split_function): Likewise.
7439 (execute_split_functions): Likewise.
7440 * cgraphbuild.c (build_cgraph_edges): Likewise.
7441 (rebuild_cgraph_edges): Likewise.
7442 (cgraph_rebuild_references): Likewise.
7443 (remove_cgraph_callee_edges): Likewise.
7444 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7445 (verify_cgraph_node): Likewise.
7446 (cgraph_analyze_functions): Likewise.
7447 (cgraph_preserve_function_body_p): Likewise.
7448 (save_inline_function_body): Likewise.
7449 (save_inline_function_body): Likewise.
7450 * tree-inline.c (copy_bb): Likewise.
7451 (optimize_inline_calls): Likewise.
7453 2011-04-11 Martin Jambor <mjambor@suse.cz>
7455 PR tree-optimization/48195
7456 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7457 ipa_check_create_edge_args.
7458 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7459 ipa_check_create_edge_args.
7460 * ipa-inline.c (inline_generate_summary): Do not call
7461 ipa_check_create_node_params and ipa_check_create_edge_args.
7462 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7463 ipa_check_create_edge_args.
7465 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7467 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7469 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7470 * function.c (record_hard_reg_sets): Likewise.
7471 * ira.c (compute_regs_asm_clobbered): Likewise.
7472 * sched-deps.c (sched_analyze_1): Likewise.
7473 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7475 2011-04-09 Xinliang David Li <davidxl@google.com>
7477 PR tree-optimization/PR48484
7478 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7479 has_valid_pred lazily
7481 2011-04-09 Duncan Sands <baldrick@free.fr>
7483 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7485 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7487 * combine.c (combine_validate_cost): Adjust comments. Set registered
7488 cost of I0 to zero at the end, if any.
7490 2011-04-08 Xinliang David Li <davidxl@google.com>
7492 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7493 to insane profile data.
7495 2011-04-08 Xinliang David Li <davidxl@google.com>
7497 * ipa-cp.c (ipcp_update_profiling): Correct
7498 negative scale factor due to insane profile data.
7500 2011-04-08 Xinliang David Li <davidxl@google.com>
7502 * final.c (dump_basic_block_info): New function.
7503 (final): Dump basic block.
7504 (final_scan_insn): Remove old dump.
7506 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7509 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7512 2011-04-08 Michael Matz <matz@suse.de>
7515 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7517 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7518 * rtl.h (rebuild_jump_labels_chain): Declare.
7519 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7520 insns inserted on edges.
7522 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7524 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7525 * config/arm/arm-arches.def: New.
7526 * config/arm/arm-opts.h: New.
7527 * config/arm/genopt.sh: New.
7528 * config/arm/arm-tables.opt: New (generated).
7529 * config/arm/arm.c (arm_handle_option, arm_target_help,
7530 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7531 (all_architectures): Get most table contents from arm-arches.def.
7532 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7533 arm_selected_tune here.
7534 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7535 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7536 (march=, mcpu=, mtune=): Use Enum and Var.
7537 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7538 (arm.o): Update dependencies.
7540 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7542 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7544 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7545 (write_typed_alloc_defns): Likewise.
7546 (main): Calls write_typed_alloc_defns with output_header.
7548 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7551 * ira-color.c (setup_profitable_hard_regs): Add comments.
7552 Don't take prohibited hard regs into account.
7553 (setup_conflict_profitable_regs): Rename to
7554 get_conflict_profitable_regs.
7555 (check_hard_reg_p): Check prohibited hard regs.
7557 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7559 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7560 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7561 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7563 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7566 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7567 move from floating point to shift amount register.
7568 (emit_move_sequence): Remove secondary reload support for floating
7569 point to shift amount amount register copies.
7570 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7571 amount register copies.
7572 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7573 register, return false if mode isn't a scalar integer mode.
7574 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7576 2011-04-08 Richard Guenther <rguenther@suse.de>
7578 * gimple.c (gimple_call_flags): Remove kludge.
7580 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7582 * sel-sched.c (sel_region_init): Move call to
7583 sel_setup_region_sched_flags after setup_current_loop_nest.
7585 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7587 PR rtl-optimization/48272
7588 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7589 init_insn_reg_pressure_info. Adjust a caller.
7590 * sched-int.h (init_insn_reg_pressure_info): Declare.
7591 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7592 when sched-pressure is enabled.
7594 2011-04-08 Richard Guenther <rguenther@suse.de>
7596 * gimple.c (gimple_set_modified): Do not queue calls to
7597 MODIFIED_NORETURN_CALLS here ...
7598 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7600 2011-04-08 Richard Guenther <rguenther@suse.de>
7603 * toplev.c (lang_dependent_init): Do not open asm_out_file
7604 in WPA mode, nor perform debug machinery initialization.
7605 (finalize): Do not unlink asm_out_file in WPA mode.
7607 2011-04-08 Richard Guenther <rguenther@suse.de>
7609 * gimple.h (gimple_call_fntype): New function.
7610 (gimple_call_return_type): Use it.
7611 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7612 * gimple-low.c (gimple_check_call_args): Likewise.
7613 * gimple.c (gimple_call_flags): Likewise.
7614 (gimple_call_arg_flags): Likewise.
7615 (gimple_call_return_flags): Likewise.
7616 * tree-cfg.c (verify_gimple_call): Likewise.
7617 (do_warn_unused_result): Likewise.
7618 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7619 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7621 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7623 PR rtl-optimization/48235
7624 * sel-sched.c (code_motion_process_successors): Recompute the last
7625 insn in basic block if control flow changed.
7626 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7627 Update condition for ilist_remove.
7629 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7631 PR rtl-optimization/48302
7632 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7633 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7634 it to record added preheader blocks.
7635 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7636 on to sel_add_loop_preheaders.
7637 (sel_region_init): Move call to setup_current_loop_nest after
7640 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7643 * cfgloop.h (loop_has_exit_edges): New helper.
7644 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7646 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7647 that have no exit edges.
7649 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7651 PR rtl-optimization/48442
7652 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7653 all callers. Adjust assert.
7655 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7657 PR tree-optimization/48377
7658 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7659 is_packed to true even for types with smaller TYPE_ALIGN than
7662 2011-04-08 Richard Guenther <rguenther@suse.de>
7665 * doc/tm.texi: Re-generate.
7667 2011-04-08 Wei Guozhi <carrot@google.com>
7670 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7671 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7672 * config/arm/arm.md (*push_multi): Change the length computation to
7675 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7677 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7678 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7679 * doc/tm.texi: Regenerate.
7680 * system.h (ASM_OUTPUT_BSS): Poison.
7681 * varasm.c (asm_output_bss): Remove function.
7682 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7684 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7685 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7686 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7687 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7689 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7691 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7693 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7695 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7697 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7700 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7702 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7703 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7704 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7706 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7707 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7708 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7709 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7710 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7711 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7712 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7713 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7714 options. Don't map other m68k options manually. Don't handle
7715 old-style options as canonical.
7716 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7717 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7719 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7721 * basic-block.h (force_nonfallthru): Move to...
7722 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7723 (force_nonfallthru): ...here.
7724 * cfghooks.c (force_nonfallthru): New function.
7725 * cfgrtl.c (force_nonfallthru): Rename into...
7726 (rtl_force_nonfallthru): ...this.
7727 (commit_one_edge_insertion): Do not set AUX field.
7728 (commit_edge_insertions): Do not discover new basic blocks.
7729 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7730 (cfg_layout_rtl_cfg_hooks): Likewise.
7731 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7732 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7733 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7735 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7737 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7740 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7742 * config/i386/sse.md: Update copyright year.
7743 (avxcvtvecmode): Remove.
7744 (sse_movhlps): Merge with *avx_movhlps.
7745 (sse_movlhps): Merge with *avx_movlhps.
7746 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7747 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7748 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7749 (sse_loadhps): Merge with *avx_loadhps.
7750 (sse_storelps): Merge with *avx_storelps.
7751 (sse_loadlps): Merge with *avx_loadlps.
7752 (sse_movss): Merge with *avx_movss.
7753 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7754 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7755 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7756 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7757 (vec_set<mode>_0): Ditto.
7758 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7759 (sse4_1_insertps): Merge with *avx_insertps.
7760 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7761 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7762 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7763 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7764 (sse2_storehpd): Merge with *avx_storehpd.
7765 (sse2_loadhpd): Merge with *avx_loadhpd.
7766 (sse2_loadlpd): Merge with *avx_loadlpd.
7767 (sse2_movsd): Merge with *avx_movsd.
7768 (*vec_concatv2df): Merge with *vec_concatv2df.
7770 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7773 * combine.c (combine_instructions): Add last_combined_insn,
7774 update it if insn is after it, pass it to all try_combine calls.
7775 (try_combine): Add last_combined_insn parameter, pass it instead of
7776 i3 to propagate_for_debug.
7778 2011-04-07 Nick Clifton <nickc@redhat.com>
7780 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7781 to handle MDR <-> data register transfers.
7782 (movhi_internal): Likewise.
7784 2011-04-07 Alan Modra <amodra@gmail.com>
7786 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7787 previous stack info.
7789 2011-04-07 Tom de Vries <tom@codesourcery.com>
7792 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7793 flow_find_cross_jump. Swap variables to implement backward replacement.
7794 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7796 2011-04-07 Tom de Vries <tom@codesourcery.com>
7799 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7800 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7802 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7803 src1 or src2. Redirect edges to the last basic block. Update
7804 frequency and count on multiple basic blocks in case of fallthru.
7806 2011-04-07 Tom de Vries <tom@codesourcery.com>
7809 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7811 (old_insns_match_p): Change return type. Replace return false/true
7812 with return dir_none/dir_both. Use can_replace_by.
7813 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7814 direction from dir_p. Register replacement direction in dir, last_dir
7815 and afterlast_dir. Handle new return type of old_insns_match_p using
7816 merge_dir. Return replacement direction in dir_p.
7817 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7818 return type of old_insns_match_p.
7819 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7820 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7821 flow_find_cross_jump.
7822 * basic-block.h (enum replace_direction): New type.
7823 (flow_find_cross_jump): Add parameter to declaration.
7825 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7827 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7828 (AVXMODEDCVTPS2DQ): Ditto.
7829 (VEC_FLOAT_MODE): Ditto.
7830 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7831 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7832 (<any_logic:code><mode>3): Use VF mode iterator.
7833 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7834 Use VF mode iterator.
7835 (copysign<mode>3): Use VF mode iterator.
7836 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7837 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7838 (*<any_logic:code><MODEF:mode>3): Merge with
7839 *avx_<any_logic:code><MODEF:mode>3.
7840 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7841 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7842 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7843 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7844 (sse2_cvtdq2ps): Use %v modifier.
7845 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7846 (avx_cvtps2dq<avxmodesuffix>): Remove.
7847 (sse2_cvtps2dq): Use %v modifier.
7848 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7849 (avx_cvttps2dq<avxmodesuffix>): Remove.
7850 (sse2_cvttps2dq): Use %v modifier.
7851 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7852 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7853 (sse2_cvtsd2siq): Fix insn template.
7854 (sse2_cvtsd2siq_2): Ditto.
7855 (sse2_cvttsd2siq): Ditto.
7856 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7857 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7859 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7861 * gcov-io.c: Use GCC Runtime Library Exception.
7863 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7866 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7867 as base_reg whatever register reg has been eliminated to, instead
7868 of hardcoding STACK_POINTER_REGNUM.
7870 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7872 * doc/tm.texi.in: Document C target hooks as separate from general
7874 * doc/tm.texi: Regenerate.
7875 * genhooks.c (struct hook_desc): Add docname field.
7876 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7878 (hook_array): Include c-target.def.
7879 (emit_documentation): Use docname field in output.
7880 (emit_init_macros): Take docname argument. Only emit definitions
7881 for hooks matching docname.
7882 (main): Expect additional arguments in all cases. Pass argument
7883 to emit_init_macros.
7884 * target.def: Move initial macro definitions and comments to
7885 target-hooks-macros.h.
7886 (gcc_targetcm): Move to c-family/c-target.def.
7887 * target.h (targetcm): Move declaration to c-family/c-target.h.
7888 * targhooks.c (default_handle_c_option): Move to
7890 * targhooks.h (default_handle_c_option): Move declaration to
7891 c-family/c-common.h.
7892 * target-hooks-macros.h: New file.
7893 * config.gcc (target_has_targetcm): Define and use to add to
7894 c_target_objs and cxx_target_objs.
7895 * config/default-c.c: New file.
7896 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7897 of target.h and target-def.h.
7898 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7899 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7900 darwin_check_cfstring_format_arg): Make static.
7901 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7902 TARGET_STRING_OBJECT_REF_TYPE_P,
7903 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7904 * config/darwin-protos.h (darwin_objc_construct_string,
7905 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7907 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7908 TARGET_STRING_OBJECT_REF_TYPE_P,
7909 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7910 * config/t-darwin (darwin-c.o): Update dependencies.
7911 * system.h (TARGET_HAS_TARGETCM): Poison.
7912 * Makefile.in (TARGET_H): Update.
7913 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7914 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7915 (default-c.o): New target.
7916 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7917 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7918 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7920 (build/genhooks.o): Update dependencies.
7922 2011-04-06 Richard Guenther <rguenther@suse.de>
7924 * ipa-inline.c (enum inlining_mode): Remove.
7925 (cgraph_flatten): Use some other token.
7926 (cgraph_edge_early_inlinable_p): New function, split out from ...
7927 (cgraph_perform_always_inlining): New function, split out from ...
7928 (cgraph_decide_inlining_incrementally): ... here.
7929 (cgraph_mark_inline_edge): Adjust.
7930 (cgraph_early_inlining): Re-structure.
7931 (pass_early_inline): Require SSA form.
7933 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7934 Julian Brown <julian@codesourcery.com>
7935 Mark Shinwell <shinwell@codesourcery.com>
7937 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7938 LO_REGS only for Thumb-1.
7939 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7940 be used in short instructions when optimising for size on Thumb-2.
7942 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7944 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7945 associated with user returns to be preserved.
7947 2011-04-06 Tristan Gingold <gingold@adacore.com>
7949 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7950 symbol_queue_size, DBXOUT_DECR_NESTING,
7951 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7952 if XCOFF_DEBUGGING_INFO.
7954 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7956 * config/i386/i386.md (attribute isa): New.
7957 (attribute enabled): New.
7958 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7959 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7960 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7961 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7962 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7963 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7964 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7965 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7967 * config/i386/sse.md (VF): New mode iterator.
7971 (SSEMODEF4): Remove.
7972 (attribute sse): Handle V8SF and V4DF modes.
7973 (<absneg:code><mode>2): Use VF mode iterator.
7974 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7976 (<plusminus_insn><mode>3): Use VF mode iterator.
7977 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7978 Use VF mode iterator.
7979 (<sse>_vm<plusminus_insn><mode>3): Merge with
7980 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7981 (mul<mode>3): Use VF mode iterator.
7982 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7983 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7985 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7986 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7987 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7988 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7990 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7991 Use VF1 mode iterator.
7992 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7993 (sqrt<VF2:mode>2): New expander.
7994 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7995 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7996 and sqrtv2df2. Use VF mode iterator.
7997 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7999 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8000 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8001 Use VF1 mode iterator.
8002 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8003 (<smaxmin:code><mode>3): Use VF mode iterator.
8004 (*<smaxmin:code><mode>3_finite): Merge with
8005 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8006 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8007 (<sse>_vm<smaxmin:code><mode>2): Merge with
8008 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8009 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8011 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8013 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8014 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8015 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8016 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8017 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8019 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8020 Use VF_128 mode iterator.
8021 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8023 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8024 VF_128 mode iterator.
8025 (vcond<mode>): Use VF mode iterator.
8026 * config/i386/predicates.md (sse_comparison_operator): Merge with
8027 avx_comparison_float_operator. Do not declare as special_predicate.
8028 * config/i386/i386.c (struct builtin_description): Update for renamed
8030 (ix86_expand_args_builtin): Ditto.
8031 (ix86_expand_sse_compare_mask): Ditto.
8033 2011-04-06 Richard Guenther <rguenther@suse.de>
8035 * tree-inline.c (estimate_num_insns): For calls simply account
8036 for all passed arguments and a used return value.
8038 2011-04-06 Richard Guenther <rguenther@suse.de>
8040 PR tree-optimization/47663
8041 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8042 call_stmt_time fields.
8043 (cgraph_edge_inlinable_p): Declare.
8044 (cgraph_edge_recursive_p): New inline function.
8045 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8046 (cgraph_clone_edge): Copy it.
8047 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8048 Account for call stmt time.
8049 (cgraph_estimate_time_after_inlining): Take edge argument.
8050 (cgraph_estimate_edge_growth): Account call stmt size.
8051 (cgraph_estimate_size_after_inlining): Take edge argument.
8052 (cgraph_mark_inline_edge): Adjust.
8053 (cgraph_check_inline_limits): Likewise.
8054 (cgraph_recursive_inlining_p): Remove.
8055 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8056 (cgraph_decide_recursive_inlining): Take edge argument and
8058 (cgraph_decide_inlining_of_small_functions): Do not avoid
8059 diags for recursive inlining here.
8060 (cgraph_flatten): Adjust.
8061 (cgraph_decide_inlining_incrementally): Likewise.
8062 (estimate_function_body_sizes): Remove call cost handling.
8063 (compute_inline_parameters): Initialize caller edge call costs.
8064 (cgraph_estimate_edge_growth): New function.
8065 (cgraph_estimate_growth): Use it.
8066 (cgraph_edge_badness): Likewise.
8067 (cgraph_check_inline_limits): Take an edge argument.
8068 (cgraph_decide_inlining_of_small_functions): Adjust.
8069 (cgraph_decide_inlining): Likewise.
8070 * tree-inline.c (estimate_num_insns): Only account for call
8071 return value if it is used.
8072 (expand_call_inline): Avoid diagnostics on recursive inline
8074 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8075 (input_edge): Input edge call costs.
8077 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8079 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8081 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8083 * doc/invoke.texi (Spec Files): Fix typo.
8085 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8087 * profile.c (branch_prob): Move declaration of local variable. Remove
8088 obsolete ??? comment. Expand the location explicitly instead of using
8089 the LOCATION_FILE and LOCATION_LINE macros.
8091 2011-04-06 Wei Guozhi <carrot@google.com>
8094 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8095 (arm_cond_branch): Likewise.
8096 (arm_cond_branch_reversed): Likewise.
8097 (arm_jump): Likewise.
8098 (push_multi): Likewise.
8099 * config/arm/constraints.md (Py): New constraint.
8101 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8104 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8106 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8107 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8108 #ifdef DBX_DEBUGGING_INFO.
8110 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8113 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8114 if old and new states differ.
8116 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8118 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8119 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8120 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8121 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8122 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8124 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8125 ColdFire options to -mcpu= options.
8127 2011-04-05 Jeff Law <law@redhat.com>
8129 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8130 check if BB is a successor of LOOP->header and return
8131 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8133 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8135 * cprop.c (struct reg_use): Remove.
8136 (reg_use_table): Make an array of RTX.
8137 (find_used_regs, constprop_register, local_cprop_pass,
8138 bypass_block): Simplify users of reg_use_table.
8139 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8140 on one of the uses found by find_used_regs.
8142 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8145 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8148 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8150 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8152 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8154 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8157 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8159 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8161 * combine.c: Include obstack.h.
8162 (struct insn_link): Define.
8163 (uid_log_links): Adjust type.
8164 (FOR_EACH_LOG_LINK): New macro.
8165 (insn_link_obstack): Declare.
8166 (alloc_insn_link): Define.
8167 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8168 type of link variables.
8169 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8170 (try_combine, record_promoted_values, distribute_notes): Likewise.
8171 (distribute_links): Likewise. Tweak prototype.
8172 (clear_log_links): Delete.
8173 (adjust_for_new_dest): Call alloc_insn_link.
8174 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8176 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8178 * gcse.c (modify_mem_list): Convert to an array of VECs.
8179 (canon_modify_mem_list, compute_transp): Tweak formatting.
8180 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8181 (load_killed_in_block_p): Likewise.
8182 (record_last_mem_set_info): Likewise.
8183 (clear_modify_mem_tables): Likewise.
8185 2011-04-05 Tom de Vries <tom@codesourcery.com>
8188 * function.c (emit_use_return_register_into_block): Only define if
8191 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8193 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8195 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8197 * config/rx/rx-opts.h: New.
8198 * config/rx/rx.c (rx_cpu_type): Remove.
8199 (rx_handle_option): Don't assert that global structures are in
8200 use. Access variables via opts pointer. Defer most handling of
8201 OPT_mint_register_. Use error_at.
8202 (rx_option_override): Handle deferred OPT_mint_register_ here.
8203 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8204 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8205 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8206 (rx_cpu_types): New Enum and EnumValue entries.
8207 (mint-register=): Use Defer and use Var accordingly.
8209 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8211 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8212 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8213 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8215 (debug_free_queue, debug_nesting, symbol_queue_index):
8217 * dbxout.c: ...to here. Make static.
8219 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8221 * gcse.c (modify_pair): Define. Define a VEC of it.
8222 (canon_modify_mem_list): Convert to an array of VECs.
8223 (free_insn_expr_list_list): Delete.
8224 (clear_modify_mem_tables): Call VEC_free instead.
8225 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8226 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8227 (canon_list_insert, compute_transp): Likewise.
8229 2011-04-05 Tom de Vries <tom@codesourcery.com>
8232 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8235 2011-04-05 Tom de Vries <tom@codesourcery.com>
8238 * function.c (emit_use_return_register_into_block): New function.
8239 (thread_prologue_and_epilogue_insns): Use
8240 emit_use_return_register_into_block.
8242 2011-04-05 Tom de Vries <tom@codesourcery.com>
8245 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8248 2011-04-05 Tom de Vries <tom@codesourcery.com>
8250 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8252 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8254 * config/arm/arm.md (define_constants for unspec): Replace with
8256 (define_constants for unspecv): Replace with define_c_enum.
8257 * config/arm/neon.md (define_constants for unspec): Replace with
8260 2011-04-04 Richard Henderson <rth@redhat.com>
8263 * dwarf2out.c (output_line_info): Always emit line info from
8264 at least one section.
8265 (dwarf2out_init): Create text_section_line_info here ...
8266 (set_cur_line_info_table): ... not here.
8268 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8271 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8274 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8276 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8278 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8279 (expr_equiv_p): Remove.
8280 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8281 (hash_scan_set): Update call to insert_set_in_table.
8282 (dump_hash_table): Dump <dest, src> pair.
8283 (lookup_set): Simplify. Lookup <dest, src> pair.
8284 (compute_transp): Remove, fold heavily simplified code into...
8285 (compute_local_properties): ...here. Expect COMP and TRANSP
8287 (find_avail_set): Take set directly from struct expr.
8288 (find_bypass-set): Likewise.
8289 (bypass_block): Likewise.
8290 (cprop_insn): Likewise. Remove redundant INSN_P test.
8292 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8293 checks on form of COND from find_implicit_sets to here.
8294 (find_implicit_sets): Cleanup control flow. Split critical edges
8295 if it exposes implicit sets. Allocate/resize implicit_sets as
8297 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8298 changed something. Run df_analyze after find_implicit_sets if any
8299 edges were split. Do not allocate implicit_sets here.
8301 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8302 (gcse_obstack): Renamed to cprop_obstack.
8303 (GNEW, GNEWVEC, GNEWVAR): Remove.
8305 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8306 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8307 (gcse_alloc): Likewise, and rename to cprop_alloc.
8308 (alloc_gcse_men, free_gcse_mem): Remove.
8309 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8310 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8311 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8313 * cprop.c (oprs_not_set_p): Remove.
8314 (mark_set, mark_clobber): Remove.
8315 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8316 (reg_not_set_p): New function.
8317 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8318 (cprop_insn): Likewise.
8319 (cprop_jump): Use FOR_EACH_EDGE.
8321 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8324 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8325 (rank_for_schedule): Use scheduled_insns vector instead of
8326 last_scheduled_insn.
8327 (ok_for_early_queue_removal): Likewise.
8328 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8330 (choose_ready): Likewise.
8331 (commit_schedule): Use VEC_iterate.
8332 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8333 a dbg_cnt, use it and ensure the first insn is in the ready list.
8334 (haifa_sched_init): Allocate scheduled_insns.
8335 (sched_extend_ready_list): Don't allocate it; reserve space.
8336 (haifa_sched_finish): Free it.
8338 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8340 * optc-gen.awk: Always remove type from Variable entry before
8341 recording in var_seen.
8343 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8345 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8346 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8347 call to tidy_fallthru_edges.
8349 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8351 * doc/options.texi (ToLower): Document.
8352 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8353 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8354 * opts.h (cl_option): Add cl_tolower field.
8355 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8356 arguments with lowercase strings.
8357 * config/rx/rx.opt (mcpu=): Add ToLower.
8358 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8361 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8363 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8365 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8367 * config/vax/vax.c: Include reload.h.
8369 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8371 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8372 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8373 (sparc_preferred_reload_class): New function.
8375 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8378 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8379 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8381 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8383 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8384 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8386 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8388 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8389 (ASM_OUTPUT_ALIGNED_BSS): Define.
8391 2011-04-03 Michael Matz <matz@suse.de>
8393 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8394 and next_slot members.
8395 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8396 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8397 (lto_streamer_cache_append): Declare.
8398 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8399 unsigned index, remove offset parameter, ensure that we append
8400 or update existing entries.
8401 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8402 parameter, update next_slot for append.
8403 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8405 (lto_streamer_cache_insert_at): Likewise.
8406 (lto_streamer_cache_append): New function.
8407 (lto_streamer_cache_lookup): Use unsigned index.
8408 (lto_streamer_cache_get): Likewise.
8409 (lto_record_common_node): Don't test tree_node_can_be_shared.
8410 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8411 (lto_streamer_cache_delete): Don't free offsets member.
8412 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8413 (lto_output_string_with_length): Use lto_output_data_stream.
8414 (lto_output_tree_header): Remove ix parameter, don't write it.
8415 (lto_output_builtin_tree): Likewise.
8416 (lto_write_tree): Adjust callers to above, don't track and write
8417 offset, write unsigned index.
8418 (output_unreferenced_globals): Don't emit all global vars.
8419 (write_global_references): Use unsigned indices.
8420 (lto_output_decl_state_refs): Likewise.
8421 (write_symbol): Likewise.
8422 * lto-streamer-in.c (lto_input_chain): Move earlier.
8423 (input_function): Use unsigned index.
8424 (input_alias_pairs): Don't read and then ignore all global vars.
8425 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8426 don't pass it back, use lto_streamer_cache_append.
8427 (lto_register_var_decl_in_symtab): Use unsigned index.
8428 (lto_register_function_decl_in_symtab): Likewise.
8429 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8431 (lto_get_builtin_tree): Don't read index, use
8432 lto_streamer_cache_append.
8433 (lto_read_tree): Adjust call to lto_materialize_tree.
8435 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8436 don't use function calls in arguments to MIN.
8438 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8441 * gimple.c (gimple_type_leader_entry): Mark deletable.
8443 2011-04-03 Alan Modra <amodra@gmail.com>
8445 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8447 2011-04-03 Michael Matz <matz@suse.de>
8449 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8451 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8453 2011-04-03 Michael Matz <matz@suse.de>
8455 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8456 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8457 without function context.
8458 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8459 current_function_decl and cfun.
8461 2011-04-03 Michael Matz <matz@suse.de>
8463 * tree.c (decl_init_priority_insert): Don't create entry for
8465 (decl_fini_priority_insert): Ditto.
8466 (fields_compatible_p, find_compatible_field): Remove.
8467 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8468 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8470 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8472 * combine.c (try_combine): Remove useless local variable.
8474 2011-04-03 Richard Guenther <rguenther@suse.de>
8475 Ira Rosen <ira.rosen@linaro.org>
8477 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8478 non-variable offsets and compare the remaining bases of the two
8479 accesses instead of looking for exact same data-ref.
8481 2011-04-02 Kai Tietz <ktietz@redhat.com>
8484 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8486 * i386.c (ix86_is_msabi_thiscall): New helper function.
8487 (ix86_is_type_thiscall): New helper function.
8488 (ix86_comp_type_attributes): Handle thiscall for method-functions
8490 (init_cumulative_args): Likewise.
8491 (find_drap_reg): Likewise.
8492 (ix86_static_chain): Likewise.
8493 (x86_this_parameter): Likewise.
8494 (x86_output_mi_thunk): Likewise.
8496 2011-04-01 Olivier Hainque <hainque@adacore.com>
8497 Nicolas Setton <setton@adacore.com>
8498 Eric Botcazou <ebotcazou@adacore.com>
8500 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8501 (add_gnat_descriptive_type_attribute): New function.
8502 (gen_array_type_die): Call it.
8503 (gen_enumeration_type_die): Likewise.
8504 (gen_struct_or_union_type_die): Likewise.
8505 (modified_type_die): Likewise.
8506 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8507 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8508 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8510 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8513 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8514 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8517 2011-03-17 Richard Guenther <rguenther@suse.de>
8520 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8521 origin for decls in other ltrans units.
8522 (input_varpool_node): Likewise.
8524 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8527 * expr.c (expand_assignment): Handle all possibilities
8528 if TO_RTX is CONCAT.
8529 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8530 (store_split_bit_field): If SUBREG_REG (op0) or
8531 op0 itself has smaller mode than word, return it
8532 for offset 0 and const0_rtx for out-of-bounds stores.
8533 If word is const0_rtx, skip it.
8535 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8537 * config/h8300/h8300.c (print_operand_address): Rename to...
8538 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8539 Call h8300_print_operand and h8300_print_operand_address instead of
8540 print_operand and print_operand_address. Declare.
8541 (print_operand): Renake to...
8542 (h8300_print_operand): ...this. Make static. Adjust comments.
8543 Call h8300_print_operand instead of print_operand. Declare.
8544 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8545 (h8300_register_move_cost): Likewise.
8546 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8547 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8548 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8549 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8550 * config/h8300/h8300-protos.h (print_operand): Delete.
8551 (print_operand_address): Delete.
8553 2011-04-01 Richard Henderson <rth@redhat.com>
8556 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8557 in strict mode before dwarf4. Re-order tests to early out
8558 before switching sections.
8560 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8562 * config/h8300/constraints.md: New file.
8563 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8564 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8565 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8566 * config/h8300/predicates.md (bit_operand): Likewise.
8567 (incdec_operand): Use satisfies_constraint_M and
8568 satisfies_constraint_O. Don't use C code block.
8569 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8570 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8571 (compute_mov_length): Use satisfies_constraint_G.
8572 (fix_bit_operand): Use satisfies_constraint_U.
8573 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8574 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8575 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8576 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8577 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8578 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8579 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8580 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8581 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8582 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8583 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8584 (EXTRA_MEMORY_CONSTRAINT): Delete.
8586 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8587 Michael Meissner <meissner@linux.vnet.ibm.com>
8590 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8591 operands, as per the specifications.
8593 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8594 (vec_extract_evenv4sf): Ditto.
8595 (vec_extract_evenv8hi): Ditto.
8596 (vec_extract_evenv16qi): Ditto.
8597 (vec_extract_oddv4si): Ditto.
8599 2011-03-31 Mark Wielaard <mjw@redhat.com>
8601 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8602 high_pc attribute if the CU has no associated code. Only output
8603 DW_AT_entry_pc for CU if not generating strict dwarf and
8606 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8608 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8609 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8611 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8612 * final.c (final_start_function): Call the new function rather
8613 than using a NULL argument for dwarf2out_frame_debug.
8615 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8616 that contains the prologue.
8618 * haifa-sched.c (queue_insn): New arg REASON. All callers
8619 changed. Print it in debugging output.
8621 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8623 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8624 Split most of the code into...
8625 (begin_move_insn): ... here. New function.
8626 (ebb_sched_info): Add a pointer to it.
8627 * haifa-sched.c (scheduled_insns): New static variable.
8628 (sched_extend_ready_list): Allocate it.
8629 (schedule_block): Use it to record the order of scheduled insns.
8630 Perform RTL changes to move insns only after all scheduling
8631 decisions have been made.
8632 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8633 begin_move_insn field.
8634 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8635 * sched-int.h (struct haifa_sched_info): Remove second argument
8636 from begin_schedule_ready hook. Add new member begin_move_insn.
8637 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8638 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8640 * haifa-sched.c (prune_ready_list): New function, broken out of
8642 (schedule_block): Use it.
8644 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8646 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8648 2011-04-01 Kai Tietz <ktietz@redhat.com>
8650 * config.gcc (*-*-mingw*): Allow as option the
8651 posix threading model.
8652 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8653 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8655 (CPP_SPEC): Add pthread/no-pthread handling.
8656 (LIB_SPEC): Likewise.
8657 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8658 (LIB_SPEC): Likewise.
8659 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8660 flag to pass -pthread option for shared libgcc build.
8661 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8662 for shared libgcc build.
8663 * config/i386/t-mingw-pthread: New file.
8664 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8665 New define to enable use of library pthread by default.
8666 * config/i386/mingw.opt (pthread): New driver option.
8667 (no-pthread): New driver option.
8668 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8669 * config/i386/mingw-w64.opt: Likewise.
8671 2011-04-01 Gary Funck <gary@intrepid.com>
8673 * c-decl.c (grokdeclarator): Fix formatting.
8675 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8677 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8678 instead of n_operands.
8679 (set_storage_via_setmem): Likewise.
8680 * optabs.c (maybe_gen_insn): Likewise.
8681 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8682 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8683 (mips_expand_builtin_direct): Likewise.
8684 * config/spu/spu.c (expand_builtin_args): Likewise.
8686 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8688 * recog.h (insn_data_d): Add n_generator_args.
8689 * genoutput.c (data): Likewise.
8690 (output_insn_data): Print it.
8691 (max_opno, num_dups): Delete.
8692 (scan_operands): Just fill in "d->operand[...]".
8693 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8695 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8697 * gensupport.h (pattern_stats): New structure.
8698 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8699 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8700 (max_operand_1, max_operand_vec): Delete.
8701 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8703 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8705 * emit-rtl.c (emit_pattern_after_setloc): New function.
8706 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8707 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8708 (emit_pattern_after): New function.
8709 (emit_insn_after, emit_jump_insn_after): Call it.
8710 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8711 (emit_pattern_before_setloc): New function.
8712 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8713 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8715 (emit_pattern_before): New function.
8716 (emit_insn_before, emit_jump_insn_before): Call it.
8717 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8719 2011-03-31 Richard Henderson <rth@redhat.com>
8721 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8722 (dw_separate_line_info_entry): Remove.
8723 (enum dw_line_info_opcode): New.
8724 (dw_line_info_entry): Use it.
8725 (dw_line_info_table, dw_line_info_table_p): New.
8726 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8727 (line_info_table, line_info_label_num): Remove.
8728 (line_info_table_in_use): Remove.
8729 (separate_line_info_table): Remove.
8730 (separate_line_info_table_allocated): Remove.
8731 (separate_line_info_table_in_use): Remove.
8732 (LINE_INFO_TABLE_INCREMENT): Remove.
8733 (line_info_label_num): New.
8734 (cur_line_info_table): New.
8735 (text_section_line_info, cold_text_section_line_info): New.
8736 (separate_line_info): New.
8737 (SEPARATE_LINE_CODE_LABEL): Remove.
8738 (print_dwarf_line_table): Remove.
8739 (debug_dwarf): Don't dump it.
8740 (output_one_line_info_table): New.
8741 (output_line_info): Use it.
8742 (new_line_info_table): New.
8743 (set_cur_line_info_table): New.
8744 (dwarf2out_switch_text_section): Use it.
8745 (dwarf2out_begin_function): Likewise.
8746 (push_dw_line_info_entry): New.
8747 (dwarf2out_source_line): Rewrite for new line info tables.
8748 (dwarf2out_init): Remove dead initailizations.
8750 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8752 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8754 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8755 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8756 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8757 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8758 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8759 * opt-functions.awk (flag_init, switch_bit_fields): New.
8760 (switch_flags): Don't handle flags moved to bit-fields. Don't
8761 generate CL_MISSING_OK or CL_SAVE.
8762 * optc-gen.awk: Update to generate bit-field output as well as
8764 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8765 bit-field instead of CL_REJECT_DRIVER flag.
8766 * opts-common.c (generate_canonical_option,
8767 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8768 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8769 instead of CL_REJECT_NEGATIVE flag.
8770 * toplev.c (print_switch_values): Use cl_report bit-field instead
8773 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8775 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8776 a zero minimum index only if it is redundant.
8778 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8780 PR rtl-optimization/48381
8781 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8782 instead of ira_class_hard_reg_index for calculating conflicting
8785 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8787 * cprop.c: Clean up hash table building.
8788 (reg_avail_info): Remove.
8789 (oprs_available_p): Remove.
8790 (record_last_reg_set_info): Remove.
8791 (record_last_set_info): Remove.
8792 (reg_available_p): New function.
8793 (gcse_constant_p): Do not treat unfolded conditions as constants.
8794 (make_set_regs_unavailable): New function.
8795 (hash_scan_set): Simplify with new reg_available_p.
8796 (compute_hash_table_work): Traverse insns stream only once.
8797 Do not compute reg_avail_info. Traverse insns in reverse order.
8798 Record implicit sets after recording explicit sets from the block.
8800 2011-03-31 Michael Matz <matz@suse.de>
8802 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8804 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8806 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8807 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8808 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8809 (h8300_mode_dependent_address_p): New function.
8810 (h8300_get_index): Make static.
8812 2011-03-31 Jeff Law <law@redhat.com>
8814 * reload1.c (elimination_effects): Fix typo in recent change.
8816 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8817 typo potentially leading to null pointer dereference.
8819 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8820 (setup_save_areas): Corresponding changes to avoid useless
8823 * jump.c (reversed_comparison_code_parts): Avoid successive return
8824 statements when REVERSE_CONDITION is defined.
8826 * expr.c (expand_assignment): Avoid useless assignments.
8827 (expand_expr_real_1): Likewise.
8828 (expand_expr_real_2): Avoid useless statements.
8830 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8832 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8834 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8837 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8839 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8842 * doc/tm.texi.in (TARGET_VERSION): Remove.
8843 * doc/tm.texi: Regenerate.
8844 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8845 * collect2.c (main): Don't use TARGET_VERSION.
8846 * mips-tdump.c (main): Don't use TARGET_VERSION.
8847 * mips-tfile.c (main): Don't use TARGET_VERSION.
8848 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8849 * config/rs6000/vxworksae.h: Remove.
8850 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8851 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8852 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8853 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8854 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8855 * config/arm/arm.h (TARGET_VERSION): Remove.
8856 * config/arm/coff.h (TARGET_VERSION): Remove.
8857 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8858 * config/arm/elf.h (TARGET_VERSION): Remove.
8859 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8860 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8861 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8862 * config/arm/pe.h (TARGET_VERSION): Remove.
8863 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8864 * config/arm/semi.h (TARGET_VERSION): Remove.
8865 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8866 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8867 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8868 * config/avr/avr.h (TARGET_VERSION): Remove.
8869 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8870 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8871 * config/frv/frv.h (TARGET_VERSION): Remove.
8872 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8873 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8874 * config/i386/darwin.h (TARGET_VERSION): Remove.
8875 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8876 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8877 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8878 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8879 * config/i386/gnu.h (TARGET_VERSION): Remove.
8880 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8881 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8882 * config/i386/linux.h (TARGET_VERSION): Remove.
8883 * config/i386/linux64.h (TARGET_VERSION): Remove.
8884 * config/i386/lynx.h (TARGET_VERSION): Remove.
8885 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8886 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8887 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8888 * config/i386/netware.h (TARGET_VERSION): Remove.
8889 * config/i386/nto.h (TARGET_VERSION): Remove.
8890 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8891 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8892 * config/ia64/elf.h (TARGET_VERSION): Remove.
8893 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8894 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8895 * config/ia64/linux.h (TARGET_VERSION): Remove.
8896 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8897 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8898 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8899 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8900 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8901 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8902 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8903 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8904 * config/m68k/linux.h (TARGET_VERSION): Remove.
8905 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8906 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8907 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8908 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8909 * config/mep/mep.h (TARGET_VERSION): Remove.
8910 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8911 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8912 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8913 * config/mips/linux.h (TARGET_VERSION): Remove.
8914 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8915 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8916 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8917 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8918 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8919 * config/pa/pa.h (TARGET_VERSION): Remove.
8920 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8921 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8922 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8923 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8924 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8925 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8926 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8927 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8928 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8929 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8930 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8931 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8932 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8933 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8934 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8935 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8936 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8937 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8938 * config/s390/linux.h (TARGET_VERSION): Remove.
8939 * config/s390/s390.h (TARGET_VERSION): Remove.
8940 * config/s390/tpf.h (TARGET_VERSION): Remove.
8941 * config/score/score.h (TARGET_VERSION): Remove.
8942 * config/sh/linux.h (TARGET_VERSION): Remove.
8943 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8944 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8945 * config/sh/sh.h (TARGET_VERSION): Remove.
8946 * config/sh/sh64.h (TARGET_VERSION): Remove.
8947 * config/sh/superh.h (TARGET_VERSION): Remove.
8948 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8949 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8950 * config/sparc/linux.h (TARGET_VERSION): Remove.
8951 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8952 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8953 TARGET_NAME32, TARGET_NAME): Remove.
8954 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8955 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8956 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8957 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8958 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8959 * config/spu/spu.h (TARGET_VERSION): Remove.
8960 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8961 * config/v850/v850.h (TARGET_VERSION): Remove.
8962 * config/vax/linux.h (TARGET_VERSION): Remove.
8963 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8964 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8965 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8967 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8970 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8971 frame-related from frame-unrelated adjustments to the stack pointer.
8973 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8975 * common.opt (fdebug-types-section): Move earlier.
8976 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8978 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8980 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8983 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8985 * tree.h (CASE_CHAIN): Define.
8986 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8987 (gimple_redirect_edge_and_branch): Likewise.
8989 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8992 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8995 2011-03-30 Jeff Law <law@redhat.com>
8997 * PR bootstrap/48371
8998 * reload1.c (reload): Fix botch in last change.
9000 * reload.h (struct reload): Fix typo introduced in last change.
9002 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9004 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9005 Undocumented. Remove help text.
9006 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9009 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9011 * doc/options.texi (NegativeAlias): Document.
9012 (Alias): Mention NegativeAlias.
9013 * opt-functions.awk: Handle NegativeAlias.
9014 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9015 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9016 * opts.h (CL_NEGATIVE_ALIAS): Define.
9017 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9018 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9020 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9022 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9023 mno-spe and mno-isel instead of mspe=no and -misel=no.
9025 2011-03-29 Mark Wielaard <mjw@redhat.com>
9027 * common.opt (fdebug-types-section): New flag.
9028 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9029 * dwarf2out.c (use_debug_types): New define.
9030 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9031 (print_die): Guard output of type unit signatures using
9033 (build_abbrev_table): Replace assert of dwarf_version >= 4
9034 with assert on use_debug_types.
9035 (size_of_die): Likewise.
9036 (unmark_dies): Likewise.
9037 (value_format): Decide AT_ref_external form on use_debug_types.
9038 (output_die): Replace dwarf_version version check guard with
9039 use_debug_types where appropriate.
9040 (modified_type_die): Likewise.
9041 (gen_reference_type_die): Likewise.
9042 (dwarf2out_start_source_file): Likewise.
9043 (dwarf2out_end_source_file): Likewise.
9044 (prune_unused_types_walk_attribs): Likewise.
9045 (dwarf2out_finish): Likewise.
9047 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9049 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9051 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9053 PR rtl-optimization/48332
9054 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9055 mode of input operand N and modeN to its actual mode.
9057 2011-03-30 Jeff Law <law@redhat.com>
9059 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9060 define accessor macro.
9061 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9062 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9063 (reg_equiv_init): Likewise.
9064 (reg_equivs_size): New variable.
9065 (reg_equiv_init_size): Remove.
9066 (allocate_initial_values): Move prototype to here from....
9067 * integrate.h (allocate_initial_values): Remove prototype.
9068 * integrate.c: Include reload.h.
9069 (allocate_initial_values): Corresponding changes.
9070 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9071 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9072 (update_equiv_regs): Corresponding changes.
9073 (ira): Corresponding changes.
9074 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9075 (push_secondary_reload): Corresponding changes.
9076 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9077 (make_memloc, find_reloads_address): Corresponding changes.
9078 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9079 (find_reloads_address_1): Corresponding changes.
9080 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9081 (refers_to_regno_for_reload_p): Corresponding changes.
9082 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9083 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9084 * reload1.c: Include ggc.h.
9085 (grow_reg_equivs): New function.
9086 (replace_pseudos_in, reload): Corresponding changes.
9087 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9088 (eliminate_regs_1, elimination_effects): Corresponding changes.
9089 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9090 (delete_output_reload): Likewise.
9091 * caller-save.c (mark_referenced_regs): Corresponding changes.
9092 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9093 * frv/predicates.md (frv_load_operand): Corresponding changes.
9094 * microblaze/microblaze.c (double_memory_operand): Corresponding
9096 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9097 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9098 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9099 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9100 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9102 * pa/pa.c (emit_move_sequence): Corresponding changes.
9103 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9105 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9108 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9109 structure modes. Don't check neon_vector_mem_operand for
9110 vector or structure modes.
9112 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9113 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9116 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9117 operand 1 and reshuffle the operands to match.
9118 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9120 2011-03-30 Christian Schüler <cschueler@gmx.de>
9123 * config/c.opt (F): Added 'Driver' to -F option.
9126 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9128 * config/darwin.opt: Added '-arch' option.
9130 2011-03-30 Nick Clifton <nickc@redhat.com>
9132 * config/rx/rx.md: Add peepholes and patterns to combine
9133 extending loads and simple arithmetic instructions.
9134 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9135 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9136 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9137 modes to use pre-decrement and post-increment addressing.
9138 (rx_is_restricted_memory_address): Add range checking of REG+INT
9140 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9141 (rx_memory_move_cost): Adjust cost of stores.
9142 (rx_adjust_insn_length): New function.
9144 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9147 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9148 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9149 matching arg00/arg01 types.
9151 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9153 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9154 last_location to UNKNOWN_LOCATION.
9156 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9159 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9162 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9163 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9166 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9168 (sparc_cpu): Likewise.
9169 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9172 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9176 PR rtl-optimization/48345
9177 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9178 hard regs for given mode from profitable regs when doing secondary
9181 2011-03-29 Jeff Law <law@redhat.com>
9184 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9185 do_not_duplicate field.
9186 (lookup_redirection_data): Corresponding changes.
9187 (create_duplicates): Always create a template block.
9188 (redirect_edges): Remove code which reused the original block
9189 when it was going to become unreachable code.
9190 (thread_block): Don't set do_not_duplicate field.
9192 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9194 * lto-opts.c (register_user_option_p, lto_register_user_option):
9195 Make type argument unsigned.
9196 * lto-streamer.h (lto_register_user_option): Make type argument
9198 * opth-gen.awk: Make CL_* macros unsigned.
9199 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9200 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9201 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9202 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9203 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9204 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9205 (find_opt): Make lang_mask argument unsigned.
9207 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9209 PR rtl-optimization/48331
9210 PR rtl-optimization/48334
9211 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9212 for any used algorithm.
9214 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9216 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9219 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9221 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9222 (alpha_option_override): Don't set alpha_sr_alias_set.
9223 (emit_frame_store_1): Use gen_frame_mem rather than calling
9225 (alpha_expand_epilogue): Ditto.
9227 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9229 PR tree-optimization/48290
9230 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9231 vectorization, check that relevant phis in the basic block after
9232 the inner loop are really inner loop's exit phis.
9234 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9237 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9238 (cached_dw_loc_list_def): New structure.
9239 (cached_dw_loc_list): New typedef.
9240 (cached_dw_loc_list_table): New variable.
9241 (cached_dw_loc_list_table_hash): New function.
9242 (cached_dw_loc_list_table_eq): Likewise.
9243 (add_location_or_const_value_attribute): Take a bool cache_p.
9244 Cache the list when the parameter is true.
9245 (gen_formal_parameter_die): Update caller.
9246 (gen_variable_die): Likewise.
9247 (dwarf2out_finish): Likewise.
9248 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9249 while generating debug info for the decl.
9250 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9251 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9252 (resolve_addr): Cache the result of resolving a chain of
9255 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9257 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9258 conflict object hard regset nodes have intersecting hard reg sets.
9260 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9261 after regstat_init_n_sets_and_refs.
9263 * ira.c: Add more comments at the top.
9264 (setup_stack_reg_pressure_class, setup_pressure_classes):
9265 Add comments how we compute the register pressure classes.
9266 (setup_allocno_and_important_classes): Add more comments.
9267 (setup_class_translate_array, reorder_important_classes)
9268 (setup_reg_class_relations): Add comments.
9270 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9273 * ira-color.c: Add 2011 to the Copyright line.
9274 (assign_hard_reg): Add more comments.
9275 (improve_allocation): Ditto.
9277 * ira-costs.c: Add 2011 to the Copyright line.
9278 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9280 (setup_regno_cost_classes_by_mode): Ditto.
9282 Initial patches from ira-improv branch:
9284 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9286 * ira-build.c (ira_create_object): Remove initialization of
9287 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9288 (ira_create_allocno): Remove initialization of
9289 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9290 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9291 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9292 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9293 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9294 Initialize ALLOCNO_ADD_DATA.
9295 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9296 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9298 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9299 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9301 * ira.c (ira_reallocate): Remove.
9302 (setup_pressure_classes): Call
9303 ira_init_register_move_cost_if_necessary. Use
9304 ira_register_move_cost instead of ira_get_register_move_cost.
9305 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9306 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9308 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9309 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9310 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9311 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9312 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9313 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9315 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9316 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9317 (struct allocno_color_data): New.
9318 (allocno_color_data_t): New typedef.
9319 (allocno_color_data): New definition.
9320 (ALLOCNO_COLOR_DATA): New macro.
9321 (struct object_color_data): New.
9322 (object_color_data_t): New typedef.
9323 (object_color_data): New definition.
9324 (OBJECT_COLOR_DATA): New macro.
9325 (update_copy_costs, calculate_allocno_spill_cost): Call
9326 ira_init_register_move_cost_if_necessary. Use
9327 ira_register_move_cost instead of ira_get_register_move_cost.
9328 (move_spill_restore, update_curr_costs): Ditto.
9329 (allocno_spill_priority): Make it inline.
9330 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9331 (struct coalesce_data, coalesce_data_t): New.
9332 (allocno_coalesce_data): New definition.
9333 (ALLOCNO_COALESCE_DATA): New macro.
9334 (merge_allocnos, coalesced_allocno_conflict_p): Use
9335 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9336 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9337 (coalesce_allocnos): Ditto.
9338 (setup_coalesced_allocno_costs_and_nums): Ditto.
9339 (collect_spilled_coalesced_allocnos): Ditto.
9340 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9341 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9342 (coalesce_spill_slots): Ditto.
9343 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9344 free allocno_coalesce_data.
9346 * ira-conflicts.c: Fix formatting.
9347 (process_regs_for_copy): Call
9348 ira_init_register_move_cost_if_necessary. Use
9349 ira_register_move_cost instead of ira_get_register_move_cost.
9350 (build_object_conflicts): Optimize.
9352 * ira-costs.c (record_reg_classes): Optimize. Call
9353 ira_init_register_move_cost_if_necessary. Use
9354 ira_register_move_cost, ira_may_move_in_cost, and
9355 ira_may_move_out_cost instead of ira_get_register_move_cost and
9356 ira_get_may_move_cost.
9357 (record_address_regs): Ditto.
9358 (scan_one_insn): Optimize.
9359 (find_costs_and_classes): Optimize.
9360 (process_bb_node_for_hard_reg_moves): Call
9361 ira_init_register_move_cost_if_necessary. Use
9362 ira_register_move_cost instead of ira_get_register_move_cost.
9364 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9365 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9366 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9367 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9369 (ira_initiate_emit_data, ira_finish_emit_data)
9370 (create_new_allocno): New functions.
9371 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9372 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9373 Use ira_register_move_cost instead of ira_get_register_move_cost.
9375 * ira-int.h: Fix some comments.
9376 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9377 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9378 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9379 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9381 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9382 bitfield after mode. Make hard_regno a short int. Make
9383 hard_regno short. Remove first_coalesced_allocno and
9384 next_coalesced_allocno. Move mem_optimized_dest_p,
9385 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9386 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9387 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9388 temp, colorable_p. Add new member add_data.
9389 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9390 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9391 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9392 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9393 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9394 (ALLOCNO_ADD_DATA): New macro.
9395 (ira_emit_data_t): New typedef.
9396 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9397 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9398 from struct ira_allocno.
9399 (ALLOCNO_EMIT_DATA): New macro.
9400 (ira_allocno_emit_data, allocno_emit_reg): New.
9401 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9402 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9403 (OBJECT_ADD_DATA): New macro.
9404 (ira_reallocate): Remove.
9405 (ira_initiate_emit_data, ira_finish_emit_data): New.
9406 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9407 (ira_init_register_move_cost_if_necessary): New.
9408 (ira_object_conflict_iter_next): Merge into
9409 ira_object_conflict_iter_cond.
9410 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9412 * ira-live.c (process_single_reg_class_operands): Call
9413 ira_init_register_move_cost_if_necessary. Use
9414 ira_register_move_cost instead of ira_get_register_move_cost.
9416 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9418 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9420 * ira-costs.c: Fix formatting.
9421 (cost_classes, cost_classes_num): Remove.
9422 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9423 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9424 (cost_classes_del, cost_classes_htab): New.
9425 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9426 (initiate_regno_cost_classes, setup_cost_classes): New.
9427 (setup_regno_cost_classes_by_aclass): New.
9428 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9429 (record_reg_classes): Use regno_cost_classes instead of
9430 cost_classes. Move checking opposite operand up.
9431 (record_address_regs): Use regno_cost_classes
9432 instead of cost_classes.
9433 (scan_one_insn): Ditto. Use always general register.
9434 (print_allocno_costs): Use regno_cost_classes instead of
9436 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9437 (find_costs_and_classes): Set up cost classes for each registers.
9438 Use also their mode for this. Use regno_cost_classes instead of
9440 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9442 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9443 (ira_costs, ira_set_pseudo_classes): Call
9444 initiate_regno_cost_classes and finish_regno_cost_classes.
9446 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9448 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9450 * target.def (ira_cover_classes): Remove.
9452 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9454 * doc/tm.texi.in: Ditto.
9456 * ira-conflicts.c: Remove mentioning cover classes from the file.
9457 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9458 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9460 * targhooks.c (default_ira_cover_classes): Remove.
9462 * targhooks.h (default_ira_cover_classes): Ditto.
9464 * haifa-sched.c: Remove mentioning cover classes from the file.
9465 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9466 ira_pressure_classes and ira_pressure_classes_num instead of
9467 ira_reg_class_cover_size and ira_reg_class_cover. Use
9468 sched_regno_pressure_class instead of sched_regno_cover_class.
9469 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9470 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9472 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9473 classes from the file.
9474 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9475 (struct object_hard_regs, struct object_hard_regs_node): New.
9476 (struct ira_object): New members profitable_hard_regs,
9477 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9478 (struct ira_allocno): Rename cover_class to aclass. Rename
9479 cover_class_cost and updated_cover_class_cost to class_cost and
9480 updated_class_cost. Remove splay_removed_p and
9481 left_conflict_size. Add new members colorable_p.
9482 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9483 (ALLOCNO_COLORABLE_P): New macro.
9484 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9485 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9486 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9487 (OBJECT_...): Rename parameter C to O.
9488 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9489 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9490 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9491 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9492 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9493 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9494 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9495 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9496 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9497 x_ira_reg_class_subunion.
9498 (ira_max_memory_move_cost, ira_max_register_move_cost)
9499 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9500 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9501 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9502 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9503 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9504 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9505 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9506 (ira_tune_allocno_costs_and_cover_classes): Rename to
9507 ira_tune_allocno_costs.
9508 (ira_debug_hard_regs_forest): New.
9509 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9510 (ira_object_conflict_iter_next): Fix comments.
9511 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9512 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9513 cover_class to aclass.
9514 (ira_allocate_and_accumulate_costs): Ditto.
9515 (ira_allocate_and_set_or_copy_costs): Ditto.
9517 * opts.c (decode_options): Remove ira_cover_class check.
9519 * ira-color.c: Remove mentioning cover classes from the file. Use
9520 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9521 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9522 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9523 (splay-tree.h): Remove include.
9524 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9525 before copy_freq_compare_func.
9526 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9527 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9529 (hard_regs_roots, hard_regs_node_vec): Ditto.
9530 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9531 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9532 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9533 (create_new_object_hard_regs_node): Ditto.
9534 (add_new_object_hard_regs_node_to_forest): Ditto.
9535 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9536 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9538 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9539 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9540 (remove_unused_object_hard_regs_nodes): Ditto.
9541 (enumerate_object_hard_regs_nodes): Ditto.
9542 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9543 (object_hard_regs_subnode_t): Ditto.
9544 (struct object_hard_regs_subnode): Ditto.
9545 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9546 (setup_object_hard_regs_subnode_index): Ditto.
9547 (get_object_hard_regs_subnodes_num): Ditto.
9548 (form_object_hard_regs_nodes_forest): Ditto.
9549 (finish_object_hard_regs_nodes_tree): Ditto.
9550 (finish_object_hard_regs_nodes_forest): Ditto.
9551 (allocnos_have_intersected_live_ranges_p): Rename to
9552 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9553 (pseudos_have_intersected_live_ranges_p): Rename to
9554 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9555 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9556 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9557 (update_copy_costs): Remove assert. Skip cost update if the hard
9558 reg does not belong the class.
9559 (assign_hard_reg): Process only profitable hard regs.
9560 (uncolorable_allocnos_num): Make it scalar.
9561 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9562 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9563 and ira_reg_class_max_nregs.
9564 (bucket_allocno_compare_func): Check frequency first.
9565 (sort_bucket): Add compare function as a parameter.
9566 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9567 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9568 (push_allocno_to_stack): Rewrite for checking new allocno
9570 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9571 (push_only_colorable): Pass new parameter to sort_bucket.
9572 (push_allocno_to_spill): Remove.
9573 (allocno_spill_priority_compare): Make it inline and rewrite.
9574 (splay_tree_allocate, splay_tree_free): Remove.
9575 (allocno_spill_sort_compare): New function.
9576 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9577 build and use splay tree. Choose first allocno in uncolorable
9578 allocno bucket to spill. Remove setting spill cost.
9579 (all_conflicting_hard_regs): Remove.
9580 (setup_allocno_available_regs_num): Check only profitable hard
9581 regs. Print info about hard regs nodes.
9582 (setup_allocno_left_conflicts_size): Remove.
9583 (put_allocno_into_bucket): Don't call
9584 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9585 (improve_allocation): New.
9586 (color_allocnos): Call setup_profitable_hard_regs,
9587 form_object_hard_regs_nodes_forest, improve_allocation,
9588 finish_object_hard_regs_nodes_forest. Setup spill cost.
9589 (print_loop_title): Use pressure classes.
9590 (color_allocnso): Ditto.
9591 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9592 and allocnos_for_spilling.
9593 (ira_sort_regnos_for_alter_reg): Don't setup members
9594 {first,next}_coalesced_allocno.
9595 (color): Remove allocating and freeing removed_splay_allocno_vec.
9596 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9597 prohibited_class_mode_regs.
9599 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9601 (update_allocno_pressure_excess_length): Use pressure classes.
9602 (inc_register_pressure, dec_register_pressure): Check for pressure
9604 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9605 pressure class. Use ira_reg_class_nregs instead of
9606 ira_reg_class_max_nregs.
9607 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9608 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9609 (single_reg_class): Use ira_reg_class_nregs instead of
9610 ira_reg_class_max_nregs.
9611 (process_bb_node_lives): Use pressure classes.
9613 * ira-emit.c: Remove mentioning cover classes from the file. Use
9614 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9615 (change_loop): Use pressure classes.
9616 (modify_move_list): Call ira_set_allocno_class instead of
9617 ira_set_allocno_cover_class.
9619 * ira-build.c: Remove mentioning cover classes from the file. Use
9620 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9621 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9622 ALLOCNO_UPDATED_CLASS_COST instead of
9623 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9624 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9625 (ira_create_allocno): Remove initialization of
9626 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9627 ALLOCNO_COLORABLE_P.
9628 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9629 Update conflict regs for the objects.
9630 (create_cap_allocno): Remove assert. Don't propagate
9631 ALLOCNO_AVAILABLE_REGS_NUM.
9632 (ira_free_allocno_costs): New function.
9633 (finish_allocno): Change a part of code into call of
9634 ira_free_allocno_costs.
9635 (low_pressure_loop_node_p): Use pressure classes.
9636 (object_range_compare_func): Don't compare classes.
9637 (setup_min_max_conflict_allocno_ids): Ditto.
9639 * loop-invariant.c: Remove mentioning cover classes from the file.
9640 Use ira_pressure_classes and ira_pressure_classes_num instead of
9641 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9642 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9643 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9644 Use reg_allocno_class instead of reg_cover_class.
9645 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9646 STACK_REG_COVER_CLASS.
9647 (get_regno_cover_class): Rename to get_regno_pressure_class.
9648 (move_loop_invariants): Initialize and finalize regstat.
9650 * ira.c: Remove mentioning cover classes from the file. Add
9651 comments about coloring without cover classes. Use ALLOCNO_CLASS
9652 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9653 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9654 setup_class_subset_and_memory_move_costs.
9655 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9656 (setup_cover_and_important_classes): Rename to
9657 setup_allocno_and_important_classes.
9658 (setup_class_translate_array): New.
9659 (setup_class_translate): Call it for allocno and pressure classes.
9660 (cover_class_order): Rename to allocno_class_order.
9661 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9662 of ira_class_translate.
9663 (reorder_important_classes): Set up ira_important_class_nums.
9664 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9665 (print_class_cover): Rename to print_classes. Add parameter.
9666 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9667 Print pressure classes too.
9668 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9669 setup_reg_subclasses.
9670 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9671 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9672 (setup_prohibited_class_mode_regs): Use
9673 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9674 (clarify_prohibited_class_mode_regs): New function.
9675 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9676 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9677 (ira_init_once): Initialize them.
9678 (free_register_move_costs): Process them.
9679 (ira_init): Move calls of find_reg_classes and
9680 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9681 Call clarify_prohibited_class_mode_regs.
9682 (ira_no_alloc_reg): Remove.
9683 (too_high_register_pressure_p): Use pressure classes.
9685 * sched-deps.c: Remove mentioning cover classes from the file.
9686 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9687 ira_pressure_classes and ira_pressure_classes_num instead of
9688 ira_reg_class_cover_size and ira_reg_class_cover.
9689 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9690 sched_regno_pressure_class instead of sched_regno_cover_class.
9691 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9692 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9694 * ira.h: Add 2010 to Copyright.
9695 (ira_no_alloc_reg): Remove external.
9696 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9697 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9698 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9699 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9700 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9701 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9702 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9703 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9704 x_ira_no_alloc_regs.
9705 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9706 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9707 ira_allocno_classes_num and ira_allocno_classes.
9708 (ira_class_translate): Rename to ira_allocno_class_translate.
9709 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9710 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9711 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9712 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9713 (ira_no_alloc_regs): New.
9715 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9716 classes from the file. Use ALLOCNO_CLASS instead of
9717 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9718 ALLOCNO_COVER_CLASS_COST.
9719 (regno_cover_class): Rename to regno_aclass.
9720 (record_reg_classes): Use ira_reg_class_subunion instead of
9721 ira_reg_class_union.
9722 (record_address_regs): Check overflow.
9723 (scan_one_insn): Ditto.
9724 (print_allocno_costs): Print total mem cost fore regional allocation.
9725 (print_pseudo_costs): Use REG_N_REFS.
9726 (find_costs_and_classes): Use classes intersected with them on the
9727 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9728 ira_reg_class_union. Use ira_allocno_class_translate and
9729 regno_aclass instead of ira_class_translate and regno_cover_class.
9730 Modify code for finding regno_aclass. Setup preferred classes for
9732 (setup_allocno_cover_class_and_costs): Rename to
9733 setup_allocno_class_and_costs. Use regno_aclass instead of
9734 regno_cover_class. Use ira_set_allocno_class instead of
9735 ira_set_allocno_cover_class.
9736 (init_costs, finish_costs): Use regno_aclass instead of
9738 (ira_costs): Use setup_allocno_class_and_costs instead of
9739 setup_allocno_cover_class_and_costs.
9740 (ira_tune_allocno_costs_and_cover_classes): Rename to
9741 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9742 by processing objects. Use ira_reg_class_max_nregs instead of
9743 ira_reg_class_nregs.
9745 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9747 * sched-int.h: Remove mentioning cover classes from the file.
9748 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9750 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9751 classes from the file.
9752 (struct reg_pref): Rename coverclass into allocnoclass.
9753 (reg_cover_class): Rename to reg_allocno_class.
9755 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9757 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9759 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9761 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9763 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9765 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9767 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9769 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9771 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9773 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9775 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9776 (i386_ira_cover_classes): Ditto.
9778 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9780 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9782 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9784 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9786 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9788 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9790 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9791 (mips_ira_cover_classes): Ditto.
9793 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9795 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9797 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9799 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9801 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9803 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9804 (IRA_COVER_CLASSES_VSX): Ditto.
9806 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9807 (rs6000_ira_cover_classes): Ditto.
9809 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9811 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9813 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9815 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9817 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9819 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9821 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9823 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9825 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9827 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9829 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9832 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9833 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9834 dw_fde_unlikely_section_end_label, cold_in_std_section,
9835 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9836 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9838 (output_fde): Use dw_fde_second_{begin,end} if second is
9839 true, otherwise dw_fde_{begin,end}.
9840 (output_call_frame_info): Test dw_fde_second_begin != NULL
9841 instead of dw_fde_switched_sections.
9842 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9843 fields, initialize new fields. Initialize in_std_section
9844 unconditionally from the first partition.
9845 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9846 dw_fde_second_begin is non-NULL.
9847 (dwarf2out_switch_text_section): Stop initializing removed
9848 dw_fde_struct fields, initialize new fields, initialize
9849 also dw_fde_end here. Set dw_fde_switch_cfi even when
9850 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9851 (struct var_loc_list_def): Add last_before_switch field.
9852 (arange_table, arange_table_allocated, arange_table_in_use,
9853 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9854 (size_of_aranges): Count !in_std_section and !second_in_std_section
9855 hunks in fdes, instead of looking at arange_table_in_use.
9856 (output_aranges): Add aranges_length argument, don't call
9857 size_of_aranges here. Instead of using aranges_table*
9858 emit ranges for fdes when !in_std_section resp.
9859 !second_in_std_section.
9860 (dw_loc_list): Break ranges crossing section switch.
9861 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9862 use dw_fde_second_end instead of dw_fde_end as end of last range.
9863 (gen_subprogram_die): Don't call add_arange. Use
9864 dw_fde_{begin,end} for first partition and if switched
9865 section dw_fde_second_{begin,end} for the second.
9866 (var_location_switch_text_section_1,
9867 var_location_switch_text_section): New functions.
9868 (dwarf2out_begin_function): Initialize cold_text_section even
9869 when function_section () isn't text_section.
9870 (prune_unused_types): Don't walk arange_table.
9871 (dwarf2out_finish): Don't needlessly test
9872 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9873 If info_section_emitted, call size_of_aranges and if it indicates
9874 non-empty .debug_aranges, call output_aranges with the computed
9875 size. Stop using removed dw_fde_struct fields, use
9876 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9880 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9881 create ENTRY_VALUE if incoming or address of incoming's MEM
9883 * dwarf2out.c (mem_loc_descriptor): Don't emit
9884 DW_OP_GNU_entry_value of DW_OP_fbreg.
9885 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9886 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9887 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9888 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9890 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9891 is a REG_P or MEM_P with REG_P address, compute hash directly
9892 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9893 (preserve_only_constants): Don't clear VALUES forwaring
9894 ENTRY_VALUE to some other VALUE.
9896 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9898 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9901 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9903 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9904 block before expanding the statement.
9905 (expand_gimple_stmt_1): Likewise. Set them here...
9906 (expand_gimple_stmt): ...and not here. Tidy.
9907 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9910 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9912 * Makefile.in: New rule for cprop.o.
9913 * gcse.c: Move constant/copy propagation to cprop.c.
9914 (compute_local_properties): Only handle expression tables.
9915 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9916 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9917 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9918 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9919 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9920 compute_cprop_data, find_used_regs, try_replace_reg,
9921 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9922 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9923 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9924 find_bypass_set, reg_killed_on_edge, bypass_block,
9925 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9926 execute_rtl_cprop, pass_rtl_cprop): Move to...
9927 * cprop.c: ...here. New file, constant/copy propagation for RTL
9928 moved from gcse.c to here with minor cleanups in duplicated code.
9930 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9932 * config/i386/i386.c (flag_opts): Fix a typo in
9933 -mavx256-split-unaligned-store.
9935 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9937 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9938 LIBCALL_VALUE): Remove macros.
9939 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9940 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9941 (h8300_function_value, h8300_libcall_value,
9942 h8300_function_value_regno_p): New functions.
9944 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9946 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9948 2011-03-28 Jeff Law <law@redhat.com>
9950 * tree-ssa-threadupdate.c (redirect_edges): Call
9951 create_edge_and_update_destination_phis as needed.
9952 (create_edge_and_update_destination_phis): Accept new BB argument.
9953 All callers updated.
9954 (thread_block): Do not update the profile when threading around
9955 intermediate blocks.
9956 (thread_single_edge): Likewise.
9957 (determine_bb_domination_status): If BB is not a successor of the
9958 loop header, return NONDOMINATING.
9959 (register_jump_thread): Note when we register a jump thread around
9960 an intermediate block.
9961 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9962 (thread_across_edge): Use it.
9964 2011-03-28 Tristan Gingold <gingold@adacore.com>
9966 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9967 when for_return is 2.
9969 2011-03-28 Jeff Law <law@redhat.com>
9971 * var-tracking.c (canonicalize_values_mark): Delete unused
9973 (canonicalize_values_star, set_variable_part): Likewise.
9974 (clobber_variable_part, delete_variable_part): Likewise.
9976 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9978 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9980 2011-03-28 Martin Jambor <mjambor@suse.cz>
9982 * tree-inline.c (expand_call_inline): Do not check that destination
9984 (optimize_inline_calls): Assert that destination node is analyzed.
9985 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9986 not call tree_lowering_passes.
9987 * cgraph.h (cgraph_analyze_function): Declare.
9988 * cgraphunit.c (cgraph_analyze_function): Make public.
9990 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9992 * config/sparc/sparc-opts.h: New.
9993 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9994 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9995 (sparc_option_override): Store processor_type enumeration rather
9996 than string in cpu_default. Remove name and enumeration from
9997 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9998 without using sparc_select. Use target_flags_explicit instead of
10000 * config/sparc/sparc.h (enum processor_type): Move to
10002 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10003 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10004 HeaderInclude entry.
10005 (mcpu=, mtune=): Use Var and Enum.
10006 (sparc_processor_type): New Enum and EnumValue entries.
10008 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10009 Iain Sandoe <iains@gcc.gnu.org>
10012 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10014 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10016 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10017 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10018 Insert new statements at it in lieu of STMT.
10019 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10020 * tree-vect-stmts.c (vectorizable_store): Likewise.
10021 (vectorizable_load): Likewise.
10023 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10025 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10030 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10032 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10033 unaligned 256bit load/store.
10034 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10035 (*avx_movdqu<avxmodesuffix>): Likewise.
10037 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10040 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10041 * config/pa/pa.md (iordi3): Use new predicate in expander.
10042 (iorsi3): Likewise.
10044 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10046 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10047 FUNCTION_VALUE_REGNO_P): Remove macros.
10048 * config/mips/mips-protos.h (mips_function_value): Remove.
10049 * config/mips/mips.c (mips_function_value): Rename to...
10050 (mips_function_value_1): ... this. Make static. Handle receiving
10051 the function type in 'fn_decl_or_type' argument.
10052 (mips_function_value, mips_libcall_value,
10053 mips_function_value_regno_p): New function.
10054 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10055 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10057 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10059 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10060 and -mavx256-split-unaligned-store.
10061 (ix86_option_override_internal): Split 32-byte AVX unaligned
10062 load/store by default.
10063 (ix86_avx256_split_vector_move_misalign): New.
10064 (ix86_expand_vector_move_misalign): Use it.
10066 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10067 -mavx256-split-unaligned-store.
10069 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10070 256bit load/store. Generate unaligned store on misaligned memory
10072 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10074 (*avx_movdqu<avxmodesuffix>): Likewise.
10076 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10077 -mavx256-split-unaligned-store.
10079 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10082 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10085 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10087 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10088 opno arguments with an expand_operand. Use create_input_operand.
10089 (mips_prepare_builtin_target): Delete.
10090 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10092 (mips_expand_builtin_direct): Use create_output_operand and
10093 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10094 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10095 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10097 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10099 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10101 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10103 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10105 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10106 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10107 basic blocks and call commit_edge_insertions directly.
10108 (fixup_abnormal_edges): Move from here to...
10109 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10110 on the edges and return whether some have actually been inserted.
10111 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10114 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10116 PR rtl-optimization/48144
10117 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10118 (merge_expr_data): ... here.
10119 (av_set_intersect): Rename to av_set_code_motion_filter.
10120 Update all callers. Call merge_history_vect when an expression
10121 is found in both sets.
10122 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10124 2011-03-26 Alan Modra <amodra@gmail.com>
10126 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10127 cmodel medium addresses.
10128 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10129 64-bit gpr loads and stores.
10130 (rs6000_secondary_reload_ppc64): New function.
10131 * config/rs6000/rs6000-protos.h: Declare it.
10132 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10134 2011-03-26 Alan Modra <amodra@gmail.com>
10137 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10138 GNU Go in traceback table.
10140 2011-03-25 Richard Henderson <rth@redhat.com>
10142 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10143 if there are exactly 6 operands.
10144 (set_storage_via_setmem): Similarly.
10146 2011-03-25 Kai Tietz <ktietz@redhat.com>
10148 * collect2.c (write_c_file_stat): Handle backslash
10149 as right-hand directory separator.
10150 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10151 checking just for slash.
10152 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10153 instead of checking for trailing slash.
10154 * gcc.c (record_temp_file): Use filename_cmp instead
10156 (do_spec_1): Likewise.
10157 (replace_outfile_spec_function): Likewise.
10158 (is_directory): Use filename_ncmp instead of strncmp.
10159 (print_multilib_info): Likewise.
10160 * gcov.c (find_source): Use filename_cmp instead
10162 (make_gcov_file_name): Fix order of slash/backslash
10164 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10165 (add_standard_paths): Likewise.
10166 * mips-tfile.c (saber_stop): Handle backslash.
10167 * prefix.c (update_path): Use filename_ncmp instead of
10169 * profile.c (output_location): Use filename_cmp instead
10171 * read-md.c (handle_toplevel_file): Handle backslash.
10172 * tlink.c (frob_extension): Likewise.
10173 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10175 * tree-dump.c (dequeue_and_dump): Handle backslash.
10176 * tree.c (get_file_function_name): Likewise.
10177 * gengtype.c (read_input_list): Likewise.
10178 (get_file_realbasename): Likewise.
10179 (get_output_file_with_visibility): Use filename_cmp
10182 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10184 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10187 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10189 * fold-const.c (expr_location_or): New function.
10190 (fold_truth_not_expr): Call it.
10192 2011-03-25 Jeff Law <law@redhat.com>
10194 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10196 * c-family/c-common.c (def_fn_type): Likewise.
10197 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10198 * emit-rtl.c (gen_rtvec): Likewise.
10199 * lto/lto-lang.c (def_fn_type): Likewise.
10201 2011-03-25 Richard Guenther <rguenther@suse.de>
10203 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10204 also generate copies.
10205 (fini_copy_prop): Handle constant values properly.
10207 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10209 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10210 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10211 (hash_loc_operands, compare_loc_operands): Handle
10212 DW_OP_GNU_entry_value.
10214 2011-03-25 Kai Tietz <ktietz@redhat.com>
10216 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10217 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10218 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10219 comment and use macro TARGET_64BIT_MS_ABI instead.
10220 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10221 and change default behavior for 32-bit MS_ABI.
10222 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10223 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10225 (ix86_cfun_abi): Likewise.
10226 (ix86_maybe_switch_abi): Adjust comment.
10227 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10228 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10229 instead of checking for SYSV_ABI.
10230 (ix86_nsaved_sseregs): Likewise.
10231 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10233 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10234 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10235 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10236 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10237 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10239 2011-03-25 Richard Guenther <rguenther@suse.de>
10241 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10242 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10243 (verify_gimple): Remove.
10244 * tree-cfg.c (verify_gimple_call): Merge verification
10246 (verify_gimple_phi): Merge verification from verify_stmts.
10247 (verify_gimple_label): New function.
10248 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10249 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10250 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10251 (verify_stmts): Rename to verify_gimple_in_cfg.
10252 (verify_gimple_in_cfg): New function.
10253 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10254 * tree-ssa.c (verify_ssa): Likewise.
10255 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10257 2011-03-25 Richard Guenther <rguenther@suse.de>
10259 * passes.c (init_optimization_passes): Add FRE pass after
10262 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10263 Andrew Stubbs <ams@codesourcery.com>
10265 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10267 (arm_movdi_vfp_cortexa8): New pattern.
10268 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10269 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10270 instructions when tuning for Cortex-A8. Set attribute "arch".
10271 * config/arm/arm.md: Move include arm-tune.md up a bit.
10272 (define_attr "arch"): Add "onlya8" and "nota8" values.
10273 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10275 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10279 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10281 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10282 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10283 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10284 * passes.c (init_optimization_passes): Move
10285 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10287 2011-03-25 Kai Tietz <ktietz@redhat.com>
10289 * c-typeck.c (comptypes_internal): Replace target
10290 hook call of comp_type_attributes by version in tree.c file.
10291 * gimple.c (gimple_types_compatible_p_1): Likewise.
10292 * tree-ssa.c (useless_type_conversion_p): Likewise.
10293 * tree.c (build_type_attribute_qual_variant): Likewise.
10294 (attribute_value_equal): New static helper function.
10295 (comp_type_attributes): New function.
10296 (merge_attributes): Use attribute_value_equal for comparison.
10297 (attribute_list_contained): Likewise.
10298 * tree.h (comp_type_attributes): New prototype.
10300 2011-03-25 Richard Guenther <rguenther@suse.de>
10302 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10303 of complex types at -O0.
10304 (verify_gimple_assign_binary): Likewise.
10305 (verify_gimple_assign_ternary): Likewise.
10307 2011-03-24 Mark Wielaard <mjw@redhat.com>
10309 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10310 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10312 2011-03-24 Mark Wielaard <mjw@redhat.com>
10315 * dwarf2out.c (output_abbrev_section): Only write table when
10316 abbrev_die_table_in_use > 1.
10318 2011-02-24 Richard Henderson <rth@redhat.com>
10320 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10321 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10322 (alpha_expand_unaligned_load_words): Use extql.
10323 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10324 (emit_insxl): Handle all modes for consistency.
10326 2011-02-24 Richard Henderson <rth@redhat.com>
10328 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10329 (alpha_expand_unaligned_load): Likewise.
10330 (alpha_expand_unaligned_store): Likewise.
10331 (alpha_expand_unaligned_load_words): Likewise.
10332 (alpha_expand_unaligned_store_words): Likewise.
10333 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10334 (alpha_split_lock_test_and_set_12): Likewise.
10335 (print_operand, alpha_fold_builtin_extxx): Likewise.
10336 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10337 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10338 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10339 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10340 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10341 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10342 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10343 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10344 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10345 (extwl, extll, extql): Similarly.
10346 (inswh, inslh, insqh): Similarly.
10347 (mskbl, mskwl, mskll, mskql): Similarly.
10348 (mskwh, msklh, mskqh): Similarly.
10350 2011-02-24 Richard Henderson <rth@redhat.com>
10352 * config/alpha/alpha.md (attribute isa): Add er, ner.
10353 (attribute enabled): Handle them.
10354 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10356 2011-02-24 Richard Henderson <rth@redhat.com>
10358 * config/alpha/alpha.md (attribute isa): Add vms.
10359 (attribute enabled): Handle it.
10360 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10361 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10362 (*movtf): Rename from *movtf_internal for consistency.
10363 (*movsi): Merge with *movsi_nt_vms.
10364 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10365 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10366 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10367 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10369 2011-02-24 Richard Henderson <rth@redhat.com>
10371 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10372 (extendqisi2, extendhisi2): Likewise.
10373 (extendqidi2): Simplify BWX/non-BWX expansions.
10374 (extendhidi2): Similarly.
10376 2011-02-24 Richard Henderson <rth@redhat.com>
10378 * config/alpha/alpha.md (attribute isa): New.
10379 (attribute enabled): New.
10380 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10381 (zero_extendqisi2, zero_extendqidi2): Similarly.
10382 (zero_extendhisi2, zero_extendhidi2): Similarly.
10383 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10385 2011-02-24 Richard Henderson <rth@redhat.com>
10387 * config/alpha/predicates.md (input_operand): Revert last change;
10388 update comment to mention 32-bit VMS rather than Windows.
10390 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10392 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10393 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10394 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10395 * passes.c (init_optimization_passes): Move
10396 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10398 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10400 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10402 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10407 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10410 * simplify-rtx.c (simplify_const_unary_operation): Call
10411 real_convert when changing mode class with FLOAT_EXTEND.
10413 2011-03-24 Nick Clifton <nickc@redhat.com>
10415 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10416 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10417 * config/rx/rx.c (rx_option_override): Set align_jumps,
10418 align_loops and align_labels if not set by the user.
10419 (rx_align_for_label): New function.
10420 (rx_max_skip_for_label): New function.
10421 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10422 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10423 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10424 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10425 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10427 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10429 PR rtl-optimization/48263
10430 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10431 and original commutative_p handling. Use maybe_gen_insn.
10433 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10435 * reload.c (find_reloads_subreg_address): Add address_reloaded
10436 parameter and return true there if the full address has been
10438 (find_reloads_toplev): Pass address_reloaded flag.
10439 (find_reloads_address_1): Don't use address_reloaded parameter.
10441 2011-03-24 Jeff Law <law@redhat.com>
10443 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10444 unused variable "ann".
10445 (remove_unused_locals): Likewise.
10447 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10450 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10453 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10455 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10456 for invalid symbolic addresses.
10457 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10460 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10462 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10463 the argument in calls to fold_truth_not_expr.
10465 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10467 * tree.c (record_node_allocation_statistics): New function.
10468 (make_node_stat, copy_node_stat, build_string): Call it.
10469 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10470 (build1_stat, build_omp_clause): Likewise.
10472 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10474 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10477 2011-03-24 Richard Guenther <rguenther@suse.de>
10479 PR tree-optimization/48271
10480 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10481 blocks that still exist.
10483 2011-03-24 Richard Guenther <rguenther@suse.de>
10485 PR tree-optimization/48270
10486 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10487 not free datarefs before ddrs.
10489 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10491 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10492 from the address built for a reference with variable offset.
10494 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10497 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10498 alternatives that can be handled with movq or movabsq insn.
10499 (*movdf_internal): Disable for !TARGET_64BIT.
10500 (*movdf_internal_nointeger): Ditto.
10501 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10503 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10505 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10506 (FUNCTION_ARG_ADVANCE): Likewise.
10507 * tm.texi.in: Change references to them to hook references.
10508 * tm.texi: Regenerate.
10509 * targhooks.c (default_function_arg): Eliminate check for target macro.
10510 (default_function_incoming_arg): Likewise.
10511 (default_function_arg_advance): Likewise.
10512 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10513 (function_arg_advance): Likewise.
10514 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10516 2011-03-24 Richard Guenther <rguenther@suse.de>
10518 PR middle-end/48269
10519 * tree-object-size.c (addr_object_size): Do not double-account
10520 for MEM_REF offsets.
10522 2011-03-24 Diego Novillo <dnovillo@google.com>
10524 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10525 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10526 (lto_input_data_block): Move from lto-opts.c. Make extern.
10528 (lto_input_string): Rename from input_string. Make extern.
10530 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10531 output_string_with_length.
10532 Output 0 to indicate a non-NULL string. Update all callers to
10534 (lto_output_string): Rename from output_string. Make extern.
10536 (lto_output_decl_state_streams): Make extern.
10537 (lto_output_decl_state_refs): Make extern.
10538 * lto-streamer.h (lto_input_string): Declare.
10539 (lto_input_data_block): Declare.
10540 (lto_output_string): Declare.
10541 (lto_output_string_with_length): Declare.
10542 (lto_output_decl_state_streams): Declare.
10543 (lto_output_decl_state_refs): Declare.
10545 2011-03-24 Richard Guenther <rguenther@suse.de>
10547 PR tree-optimization/46562
10548 * tree.c (build_invariant_address): New function.
10549 * tree.h (build_invariant_address): Declare.
10550 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10551 a renamed function moved ...
10552 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10553 Take valueization callback parameter.
10554 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10555 * gimple-fold.h: New file.
10556 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10557 (ccp_fold, fold_const_aggregate_ref,
10558 fold_ctor_reference, fold_nonarray_ctor_reference,
10559 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10560 get_base_constructor): Move ...
10561 * gimple-fold.c: ... here.
10562 (gimple_fold_stmt_to_constant_1): New function
10563 split out from ccp_fold. Take a valueization callback parameter.
10564 Valueize all operands.
10565 (gimple_fold_stmt_to_constant): New wrapper function.
10566 (fold_const_aggregate_ref_1): New function split out from
10567 fold_const_aggregate_ref. Take a valueization callback parameter.
10568 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10569 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10570 invariant POINTER_PLUS_EXPRs to invariant form.
10571 (vn_valueize): New function.
10572 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10573 * tree-vrp.c (vrp_valueize): New function.
10574 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10575 to fold statements to constants.
10576 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10577 function declarations.
10578 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10579 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10581 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10583 * config/h8300/predicates.md (jump_address_operand): Fix register
10586 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10588 * doc/invoke.texi (max-stores-to-sink): Document.
10589 * params.h (MAX_STORES_TO_SINK): Define.
10590 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10591 if either vectorization or if-conversion is disabled.
10592 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10593 tree-vect-data-refs.c vect_equal_offsets.
10594 (dr_equal_offsets_p): New function.
10595 (find_data_references_in_bb): Remove static.
10596 * tree-data-ref.h (find_data_references_in_bb): Declare.
10597 (dr_equal_offsets_p): Likewise.
10598 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10599 (vect_drs_dependent_in_basic_block): Update calls to
10600 vect_equal_offsets.
10601 (vect_check_interleaving): Likewise.
10602 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10603 (cond_if_else_store_replacement): Rename to...
10604 (cond_if_else_store_replacement_1): ... this. Change arguments and
10606 (cond_if_else_store_replacement): New function.
10607 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10608 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10610 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10613 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10614 to subtract lower bound instead of GEN_INT().
10616 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10621 * doc/extend.texi (Alignment): Move section to match order in TOC.
10622 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10623 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10625 2011-03-23 Jeff Law <law@redhat.com>
10627 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10628 before removing the edge.
10630 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10631 it may have been freed by redirect_branch_edge or
10632 redirect_edge_succ_nodup.
10634 2011-03-23 Richard Guenther <rguenther@suse.de>
10636 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10637 (check_va_list_escapes): Likewise.
10638 (check_all_va_list_escapes): Likewise.
10640 2011-03-23 Richard Guenther <rguenther@suse.de>
10642 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10643 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10644 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10645 (alias.o): Likewise.
10646 (ipa-type-escape.o): Remove.
10647 (ipa-struct-reorg.o): Likewise.
10648 (GTFILES): Remove ipa-struct-reorg.c.
10649 * alias.c: Do not include ipa-type-escape.h.
10650 * tree-ssa-alias.c: Likewise.
10651 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10652 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10653 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10654 and ipa-type-escape passes.
10655 * tree-pass.h (pass_ipa_type_escape): Remove.
10656 (pass_ipa_struct_reorg): Likewise.
10657 * ipa-struct-reorg.h: Remove.
10658 * ipa-struct-reorg.c: Likewise.
10659 * ipa-type-escape.h: Likewise.
10660 * ipa-type-escape.c: Likewise.
10661 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10662 (--param struct-reorg-cold-struct-ratio): Likewise.
10663 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10664 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10665 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10667 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10669 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10670 cpu attribute value.
10671 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10672 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10673 * config/s390/s390.c (processor_flags_table): New constant array.
10674 (s390_handle_arch_option): Remove.
10675 (s390_handle_option): Remove s390_handle_arch_option invocations
10676 and OPT_mwarn_framesize_ handling.
10677 (s390_option_override): Remove s390_handle_arch_option invocation.
10678 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10680 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10681 * config/s390/s390.opt (s390_tune, s390_arch)
10682 (march=): Replace s390_arch_option enum and values with
10683 processor_type. Set variable name to s390_arch. Set
10684 initialization value.
10685 (mtune=): Replace s390_arch_option with processor_type. Set
10686 variable name to s390_tune. Set initialization value.
10688 2011-03-23 Julian Brown <julian@codesourcery.com>
10690 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10691 accesses which are not naturally aligned.
10693 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10696 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10698 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10700 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10701 parameter from "int" to "enum insn_code".
10702 (expand_operand_type): New enum.
10703 (expand_operand): New structure.
10704 (create_expand_operand): New function.
10705 (create_fixed_operand, create_output_operand): Likewise
10706 (create_input_operand, create_convert_operand_to): Likewise.
10707 (create_convert_operand_from, create_address_operand): Likewise.
10708 (create_integer_operand): Likewise.
10709 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10710 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10711 (expand_insn, expand_jump_insn): Likewise.
10712 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10713 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10714 (expand_movstr, expand_builtin___clear_cache): Likewise.
10715 (expand_builtin_lock_release): Likewise.
10716 * explow.c (allocate_dynamic_stack_space): Likewise.
10717 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10718 and use the default handling in that case.
10719 * expmed.c (check_predicate_volatile_ok): Delete.
10720 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10721 (emit_cstore): Likewise.
10722 * expr.c (emit_block_move_via_movmem): Likewise.
10723 (set_storage_via_setmem, expand_assignment): Likewise.
10724 (emit_storent_insn, try_casesi): Likewise.
10725 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10726 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10727 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10728 (expand_twoval_unop, expand_twoval_binop): Likewise.
10729 (expand_unop_direct, emit_indirect_jump): Likewise.
10730 (emit_conditional_move, vector_compare_rtx): Likewise.
10731 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10732 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10733 (expand_sync_lock_test_and_set): Likewise.
10734 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10735 (emit_unop_insn): Likewise.
10736 (expand_copysign_absneg): Change icode to an insn_code.
10737 (create_convert_operand_from_type): New function.
10738 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10739 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10740 (expand_insn, expand_jump_insn): Likewise.
10741 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10742 than const_int_operand for operand 2.
10744 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10746 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10749 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10751 * emit-rtl.c (emit_pattern_before_noloc): New function.
10752 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10753 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10754 (emit_pattern_after_noloc): New function.
10755 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10756 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10758 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10760 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10761 (__ffsDI2): Likewise.
10763 2011-03-22 Richard Henderson <rth@redhat.com>
10765 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10766 of !TARGET_ABI_OPEN_VMS.
10767 (alpha_trampoline_init, alpha_start_function): Likewise.
10768 (alpha_expand_epilogue, alpha_file_start): Likewise.
10769 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10770 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10771 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10772 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10773 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10777 * config/s390/s390-opts.h: New.
10778 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10779 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10780 s390_stack_guard): Remove.
10781 (s390_handle_arch_option): Return void. Take enum
10782 s390_arch_option value instead of string and searching array.
10783 (s390_handle_option): Don't assert that global structures are in
10784 use. Access variables via opts pointer. Use error_at. Don't use
10785 sscanf for -mstack-guard= or -mstack-size=. Update call to
10786 s390_handle_arch_option.
10787 (s390_option_override): Update call to s390_handle_arch_option.
10788 (s390_emit_prologue): Use %d format for s390_stack_size in
10789 diagnostic. Use %wd for HOST_WIDE_INT.
10790 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10791 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10792 * config/s390/s390.opt (config/s390/s390-opts.h): New
10793 HeaderInclude entry.
10794 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10795 s390_arch_flags, s390_warn_framesize): New Variable entries.
10796 (s390_arch_option): New Enum and EnumValue entries.
10797 (march=): Use Enum instead of Var.
10798 (mstack-guard=, mstack-size=): Use UInteger and Var.
10799 (mtune=): Use Enum.
10801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10803 * config/score/score.c (score_handle_option): Don't assert that
10804 global structures are in use. Access target_flags via opts
10805 pointer. Use value of -march= option to determine target_flags
10807 * config/score/score.opt (march=): Use Enum.
10808 (score_arch): New Enum and EnumValue entries.
10810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10812 * config/mep/mep.c (option_mtiny_specified): Remove.
10813 (mep_option_override): Move register handling for -mivc2 from
10814 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10815 instead of option_mtiny_specified.
10816 (mep_handle_option): Access target_flags via opts pointer. Don't
10817 assert that global structures are in use. Defer part of -mivc2
10818 handling and move it to mep_option_override.
10819 * config/mep/mep.opt (IVC2): New Mask entry.
10820 (mivc2): Use Var and Defer instead of Mask.
10822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10824 * config/v850/v850-opts.h: New.
10825 * config/v850/v850.c (small_memory): Replace with
10826 small_memory_physical_max array. Make that array static const.
10827 (v850_handle_memory_option): Take integer value of argument. Take
10828 gcc_options pointer, option text and location. Return void.
10829 Update for changes to small memory structures.
10830 (v850_handle_option): Access target_flags via opts pointer. Don't
10831 assert that global structures are in use. Update calls to
10832 v850_handle_memory_option.
10833 (v850_encode_data_area): Update references to small memory settings.
10834 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10835 (enum small_memory_type): Move to v850-opts.h.
10836 * config/v850/v850.opt (config/v850/v850-opts.h): New
10837 HeaderInclude entry.
10838 (small_memory_max): New Variable entry.
10839 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10840 (mtda, mzda): Likewise.
10842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10844 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10845 pointer. Don't assert that global structures are in use.
10847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10849 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10850 via opts pointer. Don't assert that global structures are in use.
10852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10854 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10855 (munix=93): Use Var.
10856 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10857 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10858 * config/pa/pa-opts.h: New.
10859 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10860 (pa_handle_option): Don't assert that global structures are in
10861 use. Access target_flags via opts pointer. Don't handle
10862 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10864 (pa_option_override): Handle deferred OPT_mfixed_range_.
10866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10868 * config/mn10300/mn10300-opts.h: New.
10869 * config/mn10300/mn10300.c (mn10300_processor,
10870 mn10300_tune_string): Remove.
10871 (mn10300_handle_option): Don't assert that global structures are
10872 in use. Access mn10300_processor via opts pointer. Don't handle
10874 * config/mn10300/mn10300.h (enum processor_type): Move to
10876 (mn10300_processor): Remove.
10877 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10878 HeaderInclude entry.
10879 (mn10300_processor): New Variable entry.
10882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10884 * config/microblaze/microblaze.c: Don't include opts.h.
10885 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10886 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10887 (mno-clearbss): Use Var and Warn.
10889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10891 * config/m32r/m32r-opts.h: New.
10892 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10893 (m32r_handle_option): Don't assert that global structures are in
10894 use. Access target_flags and m32r_cache_flush_func via opts
10895 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10896 OPT_mno_flush_trap here.
10897 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10898 include of m32r-opts.h.
10899 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10900 HeaderInclude entry.
10901 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10902 (mmodel=): Use Enum and Var.
10903 (m32r_model): New Enum and EnumValue entries.
10904 (mno-flush-trap): Use Var.
10905 (msdata=): Use Enum and Var.
10906 (m32r_sdata): New Enum and EnumValue entries.
10908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10910 * config/m32c/m32c.c: Don't include opts.h.
10911 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10912 m32c_handle_option): Remove.
10913 (m32c_option_override): Check global_options_set.x_target_memregs
10914 instead of target_memregs_set.
10915 * config/m32c/m32c.h (target_memregs): Remove.
10916 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10921 * config/iq2000/iq2000-opts.h: New.
10922 * config/iq2000/iq2000.c: Don't include opts.h.
10923 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10924 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10925 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10926 HeaderInclude entry.
10927 (iq2000_tune): New Variable entry.
10928 (march=): Add comment. Use Enum.
10929 (iq2000_arch): New Enum and EnumValue entries.
10930 (mcpu=): Use Enum and Var.
10931 (iq2000_tune): New Enum and EnumValue entries.
10933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10935 * config/ia64/ia64-opts.h: New.
10936 * config/ia64/ia64.c (ia64_tune): Remove.
10937 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10938 here. Use error_at.
10939 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10940 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10941 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10942 HeaderInclude entry.
10943 (ia64_tune): New Variable entry.
10944 (mfixed-range=): Use Defer and Var.
10945 (mtune=): Use Enum and Var.
10946 (ia64_tune): New Enum and EnumValue entries.
10948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10950 * config/frv/frv-opts.h: New.
10951 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10953 (frv_cpu_type): Remove.
10954 * config/frv/frv.c: Don't include opts.h.
10955 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10956 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10957 (frv_cpu_type): New Variable entry.
10958 (frv_cpu): New Enum and EnumValue entries.
10960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10962 * config/cris/cris.c (cris_handle_option): Access target_flags via
10963 opts pointer. Don't assert that global structures are in use.
10964 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10965 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10969 * config/bfin/bfin-opts.h: New.
10970 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10971 bfin_si_revision, bfin_workarounds): Remove.
10972 (bfin_cpus): Make static const.
10973 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10974 not bfin_lib_id_given.
10975 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10976 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10977 pointer. Use error_at. Don't assert that global structures are in use.
10978 * config/bfin/bfin.h: Include bfin-opts.h.
10979 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10980 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10981 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10982 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10987 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10988 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10989 or -msoft-float here.
10990 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10991 -msoft-float and -mhard-float.
10992 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10993 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10995 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10997 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10998 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11000 (LIBGCC_SPEC): Don't handle -msoft-float.
11001 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11003 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11005 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11006 -mfloat-abi=*, not -msoft-float and -mhard-float.
11007 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11009 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11010 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11011 mhard-float and msoft-float.
11012 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11013 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11014 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11015 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11017 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11018 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11020 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11022 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11025 2011-03-22 Richard Henderson <rth@redhat.com>
11027 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11028 TARGET_ABI_WINDOWS_NT.
11029 (alpha_output_function_end_prologue): Likewise.
11030 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11031 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11032 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11033 (trap, *movsi_nt_vms): Likewise.
11034 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11035 (*tablejump_osf_nt_internal): Remove.
11036 * config/alpha/predicates.md (input_operand): Only test Pmode.
11038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11040 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11041 via opts pointer. Use error_at. Don't assert that global
11042 structures are in use.
11044 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11046 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11047 (ix86_handle_option): Access ix86_isa_flags and
11048 ix86_isa_flags_explicit via opts pointer. Don't assert that
11049 global structures are in use.
11050 (ix86_function_specific_save, ix86_function_specific_restore):
11051 Update ix86_isa_flags_explicit field name.
11052 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11053 (ix86_isa_flags_explicit): Rename TargetSave entry to
11054 x_ix86_isa_flags_explicit.
11056 2011-03-22 Richard Henderson <rth@redhat.com>
11058 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11059 (alpha_option_override, direct_return): Likewise.
11060 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11061 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11062 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11063 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11064 (alpha_expand_epilogue, alpha_end_function): Likewise.
11065 (alpha_init_libfuncs): Likewise.
11066 (struct machine_function): Remove unicosmk members.
11067 (print_operand) ['t']: Remove.
11068 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11069 unicosmk_output_module_name, unicosmk_output_common,
11070 current_section_align, unicosmk_output_text_section_asm_op,
11071 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11072 unicosmk_section_type_flags, unicosmk_unique_section,
11073 unicosmk_asm_named_section, unicosmk_insert_attributes,
11074 unicosmk_output_align, unicosmk_defer_case_vector,
11075 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11076 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11077 unicosmk_output_ssib, unicosmk_add_call_info_word,
11078 unicosmk_extern_head, unicosmk_output_default_externs,
11079 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11080 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11081 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11082 * config/alpha/alpha-protos.h: Update.
11083 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11084 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11085 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11086 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11087 (*mulsi_se, mulvsi3): Likewise.
11088 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11089 (*divmodsi_internal, call, call_value, realign): Likewise.
11090 (moddi3, umoddi3): Likewise; remove duplicate expander.
11091 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11092 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11093 (*movdi_nofix): Remove r/U alternative.
11094 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11095 * config/alpha/constraints.md ("U"): Remove.
11096 * config/alpha/predicates.md (call_operand"): Don't test
11097 TARGET_ABI_UNICOSMK.
11099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11101 * target.def (handle_option): Take gcc_options and
11102 cl_decoded_option pointers and location_t.
11103 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11104 * doc/tm.texi: Regenerate.
11105 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11106 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11107 * lto-opts.c (lto_reissue_options): Generate option structure for
11108 targetm.handle_option call.
11109 * opts.c (target_handle_option): Update call to
11110 targetm.handle_option. Remove assertions about values now passed
11112 * targhooks.c (default_target_handle_option): New.
11113 * targhooks.h (default_target_handle_option): Declare.
11114 * config/alpha/alpha.c: Include opts.h.
11115 (alpha_handle_option): Update to new hook interface.
11116 * config/arm/arm.c: Include opts.h.
11117 (arm_handle_option): Update to new hook interface.
11118 * config/arm/t-arm (arm.o): Update dependencies.
11119 * config/bfin/bfin.c: Include opts.h.
11120 (bfin_handle_option): Update to new hook interface.
11121 * config/cris/cris.c: Include opts.h.
11122 (cris_handle_option): Update to new hook interface.
11123 * config/frv/frv.c: Include opts.h.
11124 (frv_handle_option): Update to new hook interface.
11125 * config/i386/i386.c: Include opts.h.
11126 (ix86_handle_option): Update to new hook interface.
11127 (ix86_valid_target_attribute_inner_p): Generate option structure
11128 for call to ix86_handle_option.
11129 * config/i386/t-i386 (i386.o): Update dependencies.
11130 * config/ia64/ia64.c: Include opts.h.
11131 (ia64_handle_option): Update to new hook interface.
11132 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11133 * config/iq2000/iq2000.c: Include opts.h.
11134 (iq2000_handle_option): Update to new hook interface.
11135 * config/m32c/m32c.c: Include opts.h.
11136 (m32c_handle_option): Update to new hook interface.
11137 * config/m32r/m32r.c: Include opts.h.
11138 (m32r_handle_option): Update to new hook interface.
11139 * config/m68k/m68k.c: Include opts.h.
11140 (m68k_handle_option): Update to new hook interface.
11141 * config/mep/mep.c: Include opts.h.
11142 (mep_handle_option): Update to new hook interface.
11143 * config/microblaze/microblaze.c: Include opts.h.
11144 (microblaze_handle_option): Update to new hook interface.
11145 * config/mips/mips.c: Include opts.h.
11146 (mips_handle_option): Update to new hook interface.
11147 * config/mn10300/mn10300.c: Include opts.h.
11148 (mn10300_handle_option): Update to new hook interface.
11149 * config/pa/pa.c: Include opts.h.
11150 (pa_handle_option): Update to new hook interface.
11151 * config/pdp11/pdp11.c: Include opts.h.
11152 (pdp11_handle_option): Update to new hook interface.
11153 * config/rs6000/rs6000.c: Include opts.h.
11154 (rs6000_handle_option): Update to new hook interface.
11155 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11156 * config/rx/rx.c: Include opts.h.
11157 (rx_handle_option): Update to new hook interface.
11158 * config/s390/s390.c: Include opts.h.
11159 (s390_handle_option): Update to new hook interface.
11160 * config/score/score.c: Include opts.h.
11161 (score_handle_option): Update to new hook interface.
11162 * config/sh/sh.c: Include opts.h.
11163 (sh_handle_option): Update to new hook interface.
11164 * config/sparc/sparc.c: Include opts.h.
11165 (sparc_handle_option): Update to new hook interface.
11166 * config/v850/v850.c: Include opts.h.
11167 (v850_handle_option): Update to new hook interface.
11169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11171 * gcc.c (driver_unknown_option_callback): Only permit and save
11172 unknown -Wno- options.
11173 (driver_wrong_lang_callback): Save options directly instead of via
11174 driver_unknown_option_callback.
11176 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11178 * combine.c (simplify_set): Try harder to find the best CC mode when
11179 simplifying a nested COMPARE on the RHS.
11181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11183 * config/alpha/gnu.h: Remove.
11184 * config/arc: Remove directory.
11185 * config/arm/netbsd.h: Remove.
11186 * config/arm/t-pe: Remove.
11187 * config/crx: Remove directory.
11188 * config/i386/netbsd.h: Remove.
11189 * config/m68hc11: Remove directory.
11190 * config/m68k/uclinux-oldabi.h: Remove.
11191 * config/mcore/mcore-pe.h: Remove.
11192 * config/mcore/t-mcore-pe: Remove.
11193 * config/netbsd-aout.h: Remove.
11194 * config/rs6000/gnu.h: Remove.
11195 * config/sh/sh-symbian.h: Remove.
11196 * config/sh/symbian-base.c: Remove.
11197 * config/sh/symbian-c.c: Remove.
11198 * config/sh/symbian-cxx.c: Remove.
11199 * config/sh/symbian-post.h: Remove.
11200 * config/sh/symbian-pre.h: Remove.
11201 * config/sh/t-symbian: Remove.
11202 * config/svr3.h: Remove.
11203 * config/vax/netbsd.h: Remove.
11204 * config.build: Don't handle i[34567]86-*-pe.
11205 * config.gcc: Remove handling of deprecations for most deprecated
11207 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11208 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11209 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11210 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11211 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11212 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11214 * config.host: Don't handle i[34567]86-*-pe.
11215 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11216 (ASM_SPEC32): Don't handle -mcall-gnu.
11217 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11219 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11220 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11221 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11222 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11223 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11224 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11225 conditional on SYMBIAN.
11226 * configure.ac: Don't handle powerpc*-*-gnu*.
11227 * configure: Regenerate.
11228 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11229 * doc/install-old.texi (m6811, m6812): Don't mention.
11230 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11231 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11232 (m68k-uclinuxoldabi): Don't mention.
11233 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11235 (-mcall-gnu): Remove.
11236 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11237 families): Remove constraint documentation.
11239 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11241 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11242 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11243 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11245 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11248 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11249 vector when peeking at the next token for vector, don't expand the
11252 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11254 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11255 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11256 * config/avr/avr.c (init_cumulative_args)
11257 (avr_function_arg_advance): Use it.
11258 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11260 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11261 (avr_function_ok_for_sibcall): ...this new function.
11262 (avr_lookup_function_attribute1): New static Function.
11263 (avr_naked_function_p, interrupt_function_p)
11264 (signal_function_p, avr_OS_task_function_p)
11265 (avr_OS_main_function_p): Use it.
11266 * config/avr/avr.md ("sibcall", "sibcall_value")
11267 ("sibcall_epilogue"): New expander.
11268 ("*call_insn", "*call_value_insn"): New insn.
11269 ("call_insn", "call_value_insn"): Remove
11270 ("call", "call_value", "epilogue"): Change expander to handle
11273 2011-03-21 Nick Clifton <nickc@redhat.com>
11275 * doc/invoke.texi (Overall Options): Move closing brace to end of
11277 (Optimization Options): Add missing @gol.
11278 (Directory Options): Likewise.
11279 (i386 and x86-64 Options): Likewise.
11280 (RS6000 and PowerPC Options): Likewise.
11281 (i386 and x86-64 Windows Options): Likewise.
11282 (V850 Options): Add text missing from descriptions.
11284 2011-03-22 Richard Henderson <rth@redhat.com>
11286 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11287 (avr_incoming_return_addr_rtx): New.
11288 (emit_push_byte): New.
11289 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11290 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11291 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11292 (emit_pop_byte): New.
11293 (expand_epilogue): Use it. Pop frame pointer by bytes.
11294 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11295 (INCOMING_RETURN_ADDR_RTX): New.
11296 (INCOMING_FRAME_SP_OFFSET): New.
11297 (ARG_POINTER_CFA_OFFSET): New.
11298 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11299 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11302 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11304 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11306 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11307 (FUNCTION_ARG_ADVANCE): Likewise.
11308 * tm.texi.in: Change references to them to hook references.
11309 * tm.texi: Regenerate.
11310 * targhooks.c (default_function_arg): Eliminate check for target
11312 (default_function_incoming_arg): Likewise.
11313 (default_function_arg_advance): Likewise.
11314 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11315 (function_arg_advance): Likewise.
11316 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11318 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11320 * tree.c (build_call_1): New function.
11321 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11323 2011-03-22 Richard Guenther <rguenther@suse.de>
11325 PR tree-optimization/48228
11326 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11327 for single-arg PHIs.
11329 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11331 PR rtl-optimization/48143
11332 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11333 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11334 sse2_cvtps2pd): Likewise.
11336 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11338 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11340 2011-03-22 Richard Guenther <rguenther@suse.de>
11342 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11343 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11344 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11345 and REALIGN_LOAD_EXPR.
11346 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11347 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11348 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11349 DOT_PROD_EXPR case ...
11350 (expand_expr_real_2): ... here.
11351 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11352 and REALIGN_LOAD_EXPR.
11353 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11354 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11355 (vect_create_epilog_for_reduction): Likewise.
11356 (vectorizable_reduction): Likewise.
11357 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11358 * tree-vect-stmts.c (vectorizable_load): Likewise.
11360 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11362 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11364 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11366 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11367 handling for PLTOFF/GOTOFF.
11369 2011-03-22 Nick Clifton <nickc@redhat.com>
11371 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11372 trailing backslash from the end of the macro definition.
11374 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11376 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11379 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11381 * expr.h (prepare_operand): Move to...
11382 * optabs.h (prepare_operand): ...here and change the insn code
11383 parameter from "int" to "enum insn_code".
11384 (insn_operand_matches): Declare.
11385 * expr.c (init_expr_target): Use insn_operand_matches.
11386 (compress_float_constant): Likewise.
11387 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11388 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11389 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11390 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11392 (gen_cond_trap): Likewise.
11393 (prepare_operand): Likewise. Change icode to an insn_code.
11394 (insn_operand_matches): New function.
11395 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11396 * reload1.c (gen_reload): Likewise.
11397 * targhooks.c (default_secondary_reload): Likewise.
11399 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11401 * config/alpha/alpha.md (unspec): New define_c_enum.
11404 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11407 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11408 between a call and its CALL_ARG_LOCATION note.
11410 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11412 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11414 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11418 * c-common.c (shorten_compare): If primopN is first sign-extended
11419 to opN and then zero-extended to result type, set primopN to opN.
11421 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11423 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11424 for barrier handlers.
11426 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11428 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11429 UNSPEC constants to be in the unspec enumeration, and redefine
11430 all UNSPECV constants to be in the unspecv enumeration, so that
11431 dumps print which unspec/unspec_volatile this is.
11432 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11433 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11434 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11435 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11436 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11438 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11439 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11440 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11441 * config/rs6000/sync.md (isync, lwsync): Ditto.
11443 2011-03-21 Richard Guenther <rguenther@suse.de>
11445 * params.def (lto-min-partition): Fix typo.
11447 2011-03-21 Richard Guenther <rguenther@suse.de>
11450 * c-decl.c (grokdeclarator): Drop to the main variant only
11451 for array types. Drop flag_gen_aux_info check.
11453 2011-03-21 Richard Guenther <rguenther@suse.de>
11455 PR translation/47911
11456 * params.def (lto-partitions): Fix typo.
11457 (lto-min-partition): Fix wording.
11459 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11461 * config/rs6000/t-freebsd: Remove duplication from file.
11463 2011-03-21 Richard Guenther <rguenther@suse.de>
11465 PR middle-end/47661
11466 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11468 2011-03-21 Richard Guenther <rguenther@suse.de>
11471 * params.def (lto-partitions): Require at least 1 partition.
11473 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11475 * gthr-solaris.h: Remove.
11476 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11477 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11478 (LIB_SPEC): Likewise.
11479 * config/sol2.opt (threads): Remove.
11480 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11481 (sparc*-*-solaris2*): Likewise.
11482 * configure.ac (enable_threads): Enable solaris support.
11483 * configure: Regenerate.
11484 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11485 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11488 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11490 * config.gcc: Obsolete *-*-solaris2.8*.
11491 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11493 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11496 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11497 reference. Solaris 8 perl works.
11499 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11502 * doc/install.texi (Prerequisites): Move jar etc. up.
11503 Explain support library version requirements.
11505 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11508 * doc/install.texi (Prerequisites): Move Perl to build
11509 requirements. Always necessary on Solaris 2 with Sun ld.
11511 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11513 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11515 (Specific, i?86-*-solaris2.[89]): Likewise.
11516 (Specific, i?86-*-solaris2.10): Likewise.
11517 (Specific, mips-sgi-irix6): Likewise.
11518 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11519 Update for binutils 2.21.
11521 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11523 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11524 Allow -fuse-linker-plugin for non-default plugin linker.
11525 * configure: Regenerate.
11527 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11530 * gengtype.c (files_rules): Added rule for cp/parser.h.
11532 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11535 * config/s390/s390.c (s390_delegitimize_address): Don't call
11536 lowpart_subreg if orig_x has BLKmode.
11538 2011-03-21 Kai Tietz <ktietz@redhat.com>
11541 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11542 * tree.h (attribute_spec): Add new member affects_type_identity.
11543 * attribs.c (empty_attribute_table): Adjust attribute_spec
11545 * config/alpha/alpha.c: Likewise.
11546 * config/arc/arc.c: Likewise.
11547 * config/arm/arm.c: Likewise.
11548 * config/avr/avr.c: Likewise.
11549 * config/bfin/bfin.c: Likewise.
11550 * config/crx/crx.c: Likewise.
11551 * config/darwin.h: Likewise.
11552 * config/h8300/h8300.c: Likewise.
11553 * config/i386/cygming.h: Likewise.
11554 * config/i386/i386.c: Likewise.
11555 * config/ia64/ia64.c: Likewise.
11556 * config/m32c/m32c.c: Likewise.
11557 * config/m32r/m32r.c: Likewise.
11558 * config/m68hc11/m68hc11.c: Likewise.
11559 * config/m68k/m68k.c: Likewise.
11560 * config/mcore/mcore.c: Likewise.
11561 * config/mep/mep.c: Likewise.
11562 * config/microblaze/microblaze.c: Likewise.
11563 * config/mips/mips.c: Likewise.
11564 * config/rs6000/rs6000.c: Likewise.
11565 * config/rx/rx.c: Likewise.
11566 * config/sh/sh.c: Likewise.
11567 * config/sol2.h: Likewise.
11568 * config/sparc/sparc.c: Likewise.
11569 * config/spu/spu.c: Likewise.
11570 * config/stormy16/stormy16.c: Likewise.
11571 * config/v850/v850.c: Likewise.
11573 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11575 * simplify-rtx.c (simplify_binary_operation_1): Handle
11576 (xor (and A B) C) case when B and C are both constants.
11578 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11580 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11582 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11585 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11587 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11589 PR rtl-optimization/48156
11590 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11591 assume df and df_lr are not NULL.
11593 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11596 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11597 between a call and its CALL_ARG_LOCATION note.
11599 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11602 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11603 between a call and its corresponding CALL_ARG_LOCATION note.
11605 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11607 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11608 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11609 * haifa-sched.c (setup_ref_regs): Ditto.
11610 * caller-save.c (add_used_regs_1): Ditto.
11611 * dse.c (look_for_hardregs): Ditto.
11612 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11613 * sched-rgn.c (check_live_1): Ditto.
11615 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11617 * c-decl.c (diagnose_mismatched_decls): Give an error for
11618 redefining a typedef with variably modified type.
11620 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11622 * c-decl.c (grokfield): Don't allow typedefs for structures or
11623 unions with no tag by default.
11624 * doc/extend.texi (Unnamed Fields): Update.
11626 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11628 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11629 Rewrite using indirect functions.
11630 (lwp_slwpcb): Ditto.
11631 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11632 (avx_vinsertf128<mode>): Ditto.
11634 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11636 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11639 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11641 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11642 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11644 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11646 PR rtl-optimization/48170
11647 * gcse.c (hoist_code): Remove bogus asserts.
11649 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11651 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11652 computation for prologue/epilogue.
11654 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11656 * Makefile.in (check-consistency): Remove.
11658 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11661 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11662 arange_table_in_use is 0, but either text_section_used or
11663 cold_text_section_used is true. Don't call it if
11664 !info_section_emitted.
11666 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11668 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11669 FUNCTION_VALUE_REGNO_P): Remove.
11670 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11672 * config/avr/avr.c (avr_ret_register): Make static inline.
11673 (avr_function_value_regno_p): New function.
11674 (avr_libcall_value): Make static. Add 'func' argument.
11675 (avr_function_value): Make static. Rename 'func' argument to
11676 'fn_decl_or_type', forward it to avr_libcall_value. Call
11677 avr_ret_register function instead of RET_REGISTER macro.
11678 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11680 2011-03-18 Jason Merrill <jason@redhat.com>
11683 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11685 2011-03-18 Richard Guenther <rguenther@suse.de>
11687 * doc/install.texi (--enable-gold): Remove.
11688 (--with-plugin-ld): Document.
11689 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11691 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11693 PR middle-end/47790
11694 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11695 again after expansion changes.
11697 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11699 * combine.c (try_combine): Do simplification only call of
11700 subst() on i2 even when i1 is present. Update comments.
11702 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11704 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11705 and UNSPEC_PCREL_SYMOFF.
11707 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11709 * config/s390/s390.md: Use define_c_enum for the unspec constant
11712 2011-03-18 Richard Henderson <rth@redhat.com>
11713 Jakub Jelinek <jakub@redhat.com>
11716 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11717 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11719 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11721 PR middle-end/47725
11722 * combine.c (cant_combine_insn_p): Don't check zero/sign
11723 extended hard registers.
11725 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11727 PR middle-end/47725
11728 * combine.c (cant_combine_insn_p): Check zero/sign extended
11731 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11733 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11734 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11735 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11736 Change return type to bool.
11737 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11739 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11742 * var-tracking.c (prepare_call_arguments): If CALL target
11743 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11744 pc instead of looking it up using cselib_lookup and use
11745 Pmode for it if x has VOIDmode.
11746 * dwarf2out.c (gen_subprogram_die): If also both first and
11747 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11750 * function.c (assign_parms): For data.passed_pointer parms
11751 use MEM of data.entry_parm instead of data.entry_parm itself
11752 as DECL_INCOMING_RTL.
11753 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11754 also when passed and declared mode is the same, DECL_RTL
11755 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11758 2011-03-16 Jeff Law <law@redhat.com>
11760 PR rtl-optimization/37273
11761 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11762 handle them like argument loads from stack slots. Do not double
11763 count memory for memory constants and argument loads from stack slots.
11765 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11768 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11770 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11773 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11775 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11778 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11780 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11781 Clear call_arg_locations and call_arg_loc_last always.
11783 PR middle-end/48152
11784 * var-tracking.c (prepare_call_arguments): If argument needs to be
11785 passed by reference, adjust argtype and mode.
11787 2011-03-17 Richard Guenther <rguenther@suse.de>
11789 PR middle-end/48134
11790 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11791 a value make sure to fold the statement.
11793 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11796 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11797 return condition with !cfun->calls_alloca.
11799 2011-03-17 Richard Guenther <rguenther@suse.de>
11802 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11803 origin for decls in other ltrans units.
11804 (input_varpool_node): Likewise.
11806 2011-03-17 Richard Guenther <rguenther@suse.de>
11808 PR middle-end/48165
11809 * tree-object-size.c (compute_object_offset): Properly return
11810 the offset operand of MEM_REFs as sizetype.
11812 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11814 PR rtl-optimization/48141
11815 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11816 * dse.c: Include params.h.
11817 (active_local_stores_len): New variable.
11818 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11820 (record_store, check_mem_read_rtx): Decrease it when removing
11822 (scan_insn): Likewise. Increase it when adding to chain, if it
11823 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11824 set active_local_stores to NULL before the addition.
11825 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11827 PR rtl-optimization/48141
11828 * dse.c (record_store): If no positions are needed in an insn
11829 that cannot be deleted, at least unchain it from active_local_stores.
11831 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11834 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11835 (lookup_type_die_strip_naming_typedef): ... here.
11836 (get_context_die): Use it.
11837 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11838 the anonymous struct named by the naming typedef.
11840 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11843 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11844 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11846 2011-03-16 Jeff Law <law@redhat.com>
11848 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11849 check for operands of conditional. Allow type to be a pointer.
11851 2011-03-16 Richard Guenther <rguenther@suse.de>
11853 PR tree-optimization/48149
11854 * fold-const.c (fold_binary_loc): Fold
11855 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11857 2011-03-16 Richard Guenther <rguenther@suse.de>
11859 PR tree-optimization/26134
11860 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11861 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11862 (non_rewritable_mem_ref_base): Handle complex type component
11863 accesses, constrain offsets for vector and complex extracts
11866 2011-03-16 Richard Guenther <rguenther@suse.de>
11868 PR tree-optimization/48146
11869 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11870 operands avoiding the need for renaming.
11872 2011-03-16 Richard Guenther <rguenther@suse.de>
11874 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11875 constant folding. Move MEM_REF canonicalization first.
11876 Rely on fold_const_aggregate_ref for initializer folding.
11877 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11879 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11881 PR middle-end/48136
11882 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11883 arg0/arg1 or their arguments are always fold converted to matching
11886 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11889 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11892 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11893 Handle in-tree gold.
11894 (ld_vers): Extract binutils version for gold.
11895 (gcc_cv_ld_hidden): Handle gold here.
11896 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11897 * configure: Regenerate.
11898 * config.in: Regenerate.
11899 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11900 -fuse-linker-plugin otherwise.
11901 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11902 (LINK_COMMAND_SPEC): Use it.
11903 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11905 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11907 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11908 * calls.c: Remove debug.h include.
11909 (emit_call_1): Don't call virtual_call_token debug hook.
11910 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11911 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11912 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11913 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11914 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11915 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11916 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11917 dwarf2out_virtual_call): Remove.
11918 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11919 copy_call_info and virtual_call hooks.
11920 (dwarf2out_init): Don't initialize vcall_insn_table,
11921 debug_dcall_section and debug_vcall_section.
11922 (prune_unused_types): Don't mark nodes from dcall_table.
11923 (dwarf2out_finish): Don't output dcall or vcall tables.
11924 * final.c (final_scan_insn): Don't call direct_call or
11925 virtual_call debug hooks.
11926 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11927 virtual_call_token, copy_call_info and virtual_call hooks.
11928 (debug_nothing_uid): Remove prototype.
11929 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11930 copy_call_info and virtual_call hooks.
11931 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11932 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11933 * debug.c (do_nothing_debug_hooks): Likewise.
11934 (debug_nothing_uid): Remove.
11935 * doc/invoke.texi (-fenable-icf-debug): Remove.
11936 * common.opt (-fenable-icf-debug): Likewise.
11938 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11939 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11940 call's MEM. Handle functions returning aggregate through a hidden
11941 first pointer. For virtual calls add clobbered pc to call arguments
11943 * dwarf2out.c (gen_subprogram_die): Emit
11944 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11948 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11949 * rtl.h (ENTRY_VALUE_EXP): Define.
11950 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11951 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11952 * print-rtl.c (print_rtx): Likewise.
11953 * gengtype.c (adjust_field_rtx_def): Likewise.
11954 * var-tracking.c (vt_add_function_parameter): Adjust
11955 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11956 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11957 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11958 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11959 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11961 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11962 Call var_location debug hook even on CALL_INSNs.
11963 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11964 * rtl.def (ENTRY_VALUE): New.
11965 * dwarf2out.c: Include cfglayout.h.
11966 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11967 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11968 (struct call_arg_loc_node): New type.
11969 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11970 tail_call_site_count): New variables.
11971 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11972 DW_TAG_GNU_call_site_parameter.
11973 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11974 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11975 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11976 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11977 and DW_AT_GNU_all_source_call_sites.
11978 (mem_loc_descriptor): Handle ENTRY_VALUE.
11979 (add_src_coords_attributes): Don't add enything if
11980 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11981 (dwarf2out_abstract_function): Save and clear call_arg_location,
11982 call_site_count and tail_call_site_count around dwarf2out_decl call.
11983 (gen_call_site_die): New function.
11984 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11985 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11986 (dwarf2out_function_decl): Clear call_arg_locations,
11987 call_arg_loc_last, set call_site_count and tail_call_site_count
11988 to -1 and free block_map.
11989 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11990 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11991 followed by any real instructions.
11992 (dwarf2out_begin_function): Set call_site_count and
11993 tail_call_site_count to 0.
11994 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11995 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11996 attempt to force a DIE for it and worst case remove the attribute.
11997 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11998 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12000 * var-tracking.c: Include tm_p.h.
12001 (vt_stack_adjustments): For calls call note_register_arguments.
12002 (argument_reg_set): New variable.
12003 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12004 ensure the VALUE is resolved.
12005 (call_arguments): New variable.
12006 (prepare_call_arguments): New function.
12007 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12008 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12009 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12010 always use the best expression.
12011 (vt_expand_loc): Add ignore_cur_loc argument.
12012 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12013 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12014 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12015 note for all calls.
12016 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12017 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12018 argument. Don't call cselib_preserve_only_values and
12019 cselib_reset_table.
12020 (note_register_arguments): New function.
12021 (vt_initialize): Compute argument_reg_set. Call
12022 vt_add_function_parameters before processing basic blocks instead of
12023 afterwards. For calls call prepare_call_arguments before calling
12024 cselib_process_insn.
12025 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12026 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12027 (var-tracking.o): Depend on $(TM_P_H).
12028 * cfglayout.h (insn_scope): New prototype.
12029 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12030 * cfglayout.c (insn_scope): No longer static.
12031 * insn-notes.def (CALL_ARG_LOCATION): New.
12032 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12033 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12034 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12035 nothing for DECL_EXTERNAL BLOCK_VARS.
12037 2011-03-16 Alan Modra <amodra@gmail.com>
12040 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12041 create invalid offset address for vsx splat insn.
12042 * config/rs6000/predicates.md (splat_input_operand): New.
12043 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12045 2011-03-15 Xinliang David Li <davidxl@google.com>
12048 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12049 (normalize_preds): New function.
12050 (is_use_properly_guarded): Normalize def predicates.
12052 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12055 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12056 in the output template.
12058 2011-03-15 Richard Guenther <rguenther@suse.de>
12060 PR middle-end/47650
12061 * tree-pretty-print.c (dump_function_declaration): Properly
12062 dump unprototyped and varargs function types.
12064 2011-03-15 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/13954
12067 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12070 2011-03-15 Richard Guenther <rguenther@suse.de>
12072 PR tree-optimization/48037
12073 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12074 selects into BIT_FIELD_REFs.
12075 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12078 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12080 PR tree-optimization/48129
12081 * builtins.c (fold_builtin_snprintf): Convert to type of
12082 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12083 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12085 2011-03-15 Richard Guenther <rguenther@suse.de>
12087 PR tree-optimization/41490
12088 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12089 value but with VUSE.
12090 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12092 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12093 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12094 * tree-tailcall.c (find_tail_calls): Ignore returns.
12096 2011-03-15 Richard Guenther <rguenther@suse.de>
12098 PR middle-end/48031
12099 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12100 or variable-indexed array accesses when in gimple form.
12102 2011-03-15 Richard Guenther <rguenther@suse.de>
12104 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12106 2011-03-15 Alan Modra <amodra@gmail.com>
12109 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12110 presume symbol_refs without a symbol_ref_decl are suitably
12111 aligned, nor other trees we may see here. Handle anchor symbols.
12112 (legitimate_constant_pool_address_p): Comment. Add mode param.
12113 Check cmodel=medium addresses. Adjust all calls.
12114 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12115 creating cmodel=medium optimized access to locals.
12116 * config/rs6000/constraints.md (R): Pass QImode to
12117 legitimate_constant_pool_address_p.
12118 * config/rs6000/predicates.md (input_operand): Pass mode to
12119 legitimate_constant_pool_address_p.
12120 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12123 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12126 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12127 64-bit constants being loaded into registers other than GPRs such
12128 as loading 0 into a VSX register.
12130 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12132 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12134 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12136 PR middle-end/47917
12137 * builtins.c (fold_builtin_snprintf): New function.
12138 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12139 (fold_builtin_4): Likewise.
12141 PR middle-end/38878
12142 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12143 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12144 and C - X == X also strip nops from +/-/p+ operand.
12145 When optimizing -X == C, fold C to arg0's type.
12148 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12149 emit it as add_AT_int instead of add_AT_unsigned.
12151 2011-03-14 Tom Tromey <tromey@redhat.com>
12153 * unwind-dw2.c: Include sys/sdt.h if it exists.
12154 (_Unwind_DebugHook): Use STAP_PROBE2.
12155 * config.in, configure: Rebuild.
12156 * configure.ac: Check for sys/sdt.h.
12158 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12160 * config/i386/i386.md (ROUND_FLOOR): New constant.
12161 (ROUND_CEIL): Ditto.
12162 (ROUND_TRUNC): Ditto.
12163 (ROUND_MXCSR): Ditto.
12164 (ROUND_NO_EXC): Ditto.
12165 (rint<mode>2): Use new defines instead of numerical constants.
12166 (floor<mode>2): Ditto.
12167 (ceil<mode>2): Ditto.
12168 (btrunc<mode>2): Ditto.
12169 * config/i386/i386-builtin-types.def: Define ROUND function type
12171 * config/i386/i386.c (enum ix86_builtins): Add
12172 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12173 (struct builtin_description): Add
12174 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12175 (ix86_expand_sse_round): New static function.
12176 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12178 (ix86_builtin_vectorized_function): Handle
12179 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12181 2011-03-14 Tom Tromey <tromey@redhat.com>
12183 * c-parser.c (c_parser_asm_string_literal): Clear
12184 warn_overlength_strings.
12186 2011-03-14 Tom Tromey <tromey@redhat.com>
12188 * c-parser.c (disable_extension_diagnostics): Save
12189 warn_overlength_strings.
12190 (restore_extension_diagnostics): Restore warn_overlength_strings.
12192 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12194 * BASE-VER: Change to 4.7.0.
12196 2011-03-14 Richard Guenther <rguenther@suse.de>
12198 PR middle-end/48098
12199 * tree.c (build_vector_from_val): Adjust assert to requirements
12202 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12205 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12207 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12209 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12210 terms of target_flags_explicit. Adjust copyright year.
12212 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12213 * config/rs6000/t-freebsd: New file. Add override for
12216 2011-03-13 Chris Demetriou <cgd@google.com>
12218 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12219 (-fno-diagnostics-show-option): this, to reflect current default.
12220 (-Werror=): Update text about -fno-diagnostics-show-option.
12222 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12225 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12226 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12227 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12228 mode is not V2DImode or V2DFmode.
12229 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12230 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12231 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12233 (movdi_internal64): Likewise.
12235 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12237 PR tree-optimization/47127
12238 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12240 (set_cloog_options): Same.
12241 (scop_to_clast): Same.
12242 (print_clast_stmt): Do not call cloog_state_malloc and
12244 (print_generated_program): Same.
12246 * graphite-clast-to-gimple.h (cloog_state): Declared.
12247 (scop_to_clast): Adjust declaration.
12248 * graphite.c (cloog_state): Defined here.
12249 (graphite_initialize): Call cloog_state_malloc.
12250 (graphite_finalize): Call cloog_state_free.
12252 2011-03-11 Jason Merrill <jason@redhat.com>
12254 * attribs.c (lookup_attribute_spec): Take const_tree.
12257 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12259 * config/sparc/sparc.c (sparc_option_override): Use
12260 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12262 2011-03-11 Richard Guenther <rguenther@suse.de>
12264 PR tree-optimization/48067
12265 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12266 multiplication result will be only used once on the target
12269 2011-03-11 Richard Guenther <rguenther@suse.de>
12271 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12273 2011-03-11 Richard Guenther <rguenther@suse.de>
12276 * tree.c (find_decls_types_r): Do not walk types only reachable
12277 from IDENTIFIER_NODEs.
12279 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12281 PR middle-end/48044
12282 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12283 all vnode->force_output nodes as needed.
12285 2011-03-11 Jason Merrill <jason@redhat.com>
12288 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12289 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12291 2011-03-11 Martin Jambor <mjambor@suse.cz>
12293 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12296 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12298 PR tree-optimization/48063
12299 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12300 inline functions called once if !tree_can_inline_p (node->callers).
12302 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12304 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12306 * config/score/score3.c: Delete.
12307 * config/score/score3.h: Delete.
12308 * config/score/mul-div.S: Delete.
12309 * config/score/sfp-machine.h: Add new file.
12310 * config/score/constraints.md: Add new file.
12311 * config/score/t-score-softfp: Add new file.
12312 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12313 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12314 (score7_extra_constraint): Delete.
12315 (score7_option_override): Remove unused code.
12316 * config/score/score.c: Remove score3 and score5 define and code.
12317 * config/score/score.h: Remove score3 and score5 define and code.
12318 * config/score/score.md: Remove score3 template and unusual insn.
12319 * config/score/score.opt: Remove score3 and score5 options.
12321 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12323 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12324 when _HPUX_SOURCE is defined.
12325 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12327 2011-03-10 Jason Merrill <jason@redhat.com>
12330 * stor-layout.c (layout_type): Don't set structural equality
12331 on arrays of incomplete type.
12332 * tree.c (type_hash_eq): Handle comparing them properly.
12334 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12337 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12338 result mode matches original rtl mode.
12340 2011-03-10 Nick Clifton <nickc@redhat.com>
12342 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12343 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12345 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12347 PR rtl-optimization/47866
12348 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12349 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12350 if target wasn't scalar.
12351 * function.c (assign_stack_temp_for_type): Assert that neither
12352 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12353 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12355 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12357 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12359 * config/s390/s390-protos.h (s390_label_align): New prototype.
12360 * config/s390/s390.c (s390_label_align): New function.
12361 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12363 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12366 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12367 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12368 (output_vec_const_move): Ditto.
12370 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12372 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12373 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12374 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12375 Change 'rclass' argument and result type to reg_class_t.
12376 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12378 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12380 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12381 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12382 (TARGET_MEMORY_MOVE_COST): Define.
12383 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12385 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12388 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12391 PR tree-optimization/48022
12392 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12395 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12398 * var-tracking.c (find_use_val): Return NULL for
12399 cui->sets && cui->store_p BLKmode MEMs.
12401 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12403 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12405 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12406 xstormy16_print_operand_address): Remove.
12407 * config/stormy16/stormy16.c (xstormy16_print_operand,
12408 xstormy16_print_operand_address): Make static.
12409 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12411 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12414 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12415 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12418 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12421 * cfgloopmanip.c (fix_bb_placements): Return immediately
12422 if FROM is BASE_LOOP's header.
12424 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12426 * gimplify.c (gimplify_function_tree): Fix building calls
12427 to __builtin_return_address.
12429 2011-03-07 Alan Modra <amodra@gmail.com>
12431 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12432 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12433 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12434 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12436 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12437 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12438 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12439 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12440 * config/rs6000/rs6000.c
12441 (rs6000_elf_end_indicate_exec_stack): Rename to..
12442 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12443 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12444 (rs6000_file_start): ..here.
12445 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12446 file scope variables.
12447 (call_ABI_of_interest): New function.
12448 (init_cumulative_args): Set above vars when function return value
12449 is a float, vector, or small struct.
12450 (rs6000_function_arg_advance_1): Likewise for function args.
12451 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12452 references float args.
12454 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12456 * doc/cfg.texi: Remove "See" before @ref.
12457 * doc/invoke.texi: Likewise.
12459 2011-03-05 Jason Merrill <jason@redhat.com>
12461 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12463 2011-03-05 Anthony Green <green@moxielogic.com>
12465 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12467 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12469 PR rtl-optimization/47899
12470 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12471 to flow_loop_nested_p when moving the loop upward.
12473 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12476 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12478 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12480 PR tree-optimization/47967
12481 * ipa-cp.c (build_const_val): Return NULL instead of creating
12482 VIEW_CONVERT_EXPR for mismatching sizes.
12483 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12484 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12485 give up on versioning.
12487 2011-03-05 Alan Modra <amodra@gmail.com>
12490 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12491 full cmodel medium/large lo_sum + high addresses.
12493 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12495 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12496 pool references in UNSPEC_LTREL_OFFSET.
12498 2011-03-04 Jan Hubicka <jh@suse.cz>
12501 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12502 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12503 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12505 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12506 cgraph_add_thunk): Add node pointers.
12507 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12508 associated to right node.
12509 (input_node): Update use of cgraph_same_body_alias
12510 and cgraph_add_thunk.
12512 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12514 * config/i386/i386.opt (mprefer-avx128): New flag.
12515 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12516 modes when the flag -mprefer-avx128 is on.
12518 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12520 * dwarf2out.c (compare_loc_operands): Fix address handling.
12522 2011-03-04 Alan Modra <amodra@gmail.com>
12524 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12526 2011-03-04 Richard Guenther <rguenther@suse.de>
12528 PR middle-end/47968
12529 * expmed.c (extract_bit_field_1): Prefer vector modes that
12530 vec_extract patterns can handle.
12532 2011-03-04 Richard Guenther <rguenther@suse.de>
12534 PR middle-end/47975
12535 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12537 2011-03-04 Richard Henderson <rth@redhat.com>
12539 * explow.c (emit_stack_save): Remove 'after' parameter.
12540 (emit_stack_restore): Likewise.
12541 * expr.h: Update to match.
12542 * builtins.c, calls.c, stmt.c: Likewise.
12543 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12544 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12545 * function.c (expand_function_end): Insert the emit_stack_save
12546 sequence before parm_birth_insn instead of after.
12548 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12550 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12551 (ssse3_pmaddubsw128): Ditto.
12552 (ssse3_pmaddubsw): Ditto.
12554 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12556 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12558 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12561 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12562 on TYPE_SIZE_UNIT if it is a DECL.
12565 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12566 first operand is not is_gimple_mem_ref_addr, try to fold it.
12567 If the operand still isn't is_gimple_mem_ref_addr, clear
12570 2011-03-03 Richard Guenther <rguenther@suse.de>
12572 PR middle-end/47283
12573 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12575 (refs_may_alias_p_1): For release branches return true if
12576 we are confused by our input.
12578 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12580 * config/s390/s390.c (s390_function_value): Rename to ...
12581 (s390_function_and_libcall_value): ... this.
12582 (s390_function_value): New function.
12583 (s390_libcall_value): New function.
12584 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12585 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12586 target macro definitions.
12587 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12589 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12591 * config/i386/freebsd64.h (CC1_SPEC): Define.
12592 * config/i386/linux64.h (CC1_SPEC): Define.
12593 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12595 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12597 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12599 * config/stormy16/stormy16.c: Include reload.h.
12600 (xstormy16_memory_move_cost): New function.
12601 (TARGET_MEMORY_MOVE_COST): Define.
12603 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12605 PR rtl-optimization/47925
12606 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12607 with side effects. Remove the more-specific check for volatile asms.
12609 2011-03-02 Alan Modra <amodra@gmail.com>
12612 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12613 toc relative addresses for valid offsets.
12615 2011-03-01 Richard Guenther <rguenther@suse.de>
12617 PR tree-optimization/47890
12618 * tree-vect-loop.c (get_initial_def_for_induction): Set
12619 related stmt properly.
12621 2011-03-01 Richard Guenther <rguenther@suse.de>
12624 * lto-streamer.c (lto_record_common_node): Also register
12625 the canonical type.
12627 2011-03-01 Richard Guenther <rguenther@suse.de>
12630 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12631 Do not stream DECL_ABSTRACT_ORIGIN.
12632 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12633 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12634 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12635 Do not stream DECL_ABSTRACT_ORIGIN.
12636 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12637 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12639 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12641 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12642 FUNCTION_VALUE_REGNO_P): Remove.
12643 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12644 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12645 Add 'outgoing' argument.
12646 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12648 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12649 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12651 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12654 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12655 (lookup_filename): Likewise.
12656 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12658 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12659 Jakub Jelinek <jakub@redhat.com>
12661 PR middle-end/47893
12662 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12663 (assign_stack_local_1): Change last argument type to int.
12664 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12665 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12666 don't record padding space into frame_space_list nor use those areas.
12667 (assign_stack_local): Adjust caller.
12668 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12669 of assign_stack_local, pass 0 as last argument.
12670 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12673 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12676 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12677 Use target address_mode and pointer_mode hooks instead of hardcoded
12678 Pmode and ptr_mode. Handle some simple cases of extending if
12679 POINTERS_EXTEND_UNSIGNED < 0.
12680 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12681 Call convert_debug_memory_address.
12682 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12683 convert_debug_memory_address.
12685 PR middle-end/46790
12686 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12687 * configure: Regenerated.
12688 * config.in: Regenerated.
12689 * varasm.c (default_function_section): Return NULL
12690 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12692 2011-02-28 Martin Jambor <mjambor@suse.cz>
12694 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12695 the description to match the printed values.
12697 2011-02-28 Richard Guenther <rguenther@suse.de>
12699 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12700 of the copied scope tree.
12702 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12704 * doc/extend.texi (Function Attributes): Avoid deeply (and
12705 wrongly) nested tables.
12707 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12709 PR middle-end/47903
12710 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12711 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12712 r isn't op0 nor op1.
12714 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12716 * config/avr/avr.md: Remove magic comment for emacs.
12718 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12721 * config/avr/avr.c (avr_option_override): Use error on bad options.
12722 (avr_help): New function.
12723 (TARGET_HELP): Define.
12725 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12728 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12729 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12731 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12733 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12734 (ARM Options): Ditto.
12735 (i386 and x86-64 Options): Ditto.
12736 (RX Options): Ditto.
12737 (SPARC Options): Ditto.
12739 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12741 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12742 FreeBSD 6 and later. Generally use cpu generic.
12744 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12746 * doc/cpp.texi: Update copyright years.
12748 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12751 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12753 2011-02-25 Jon Beniston <jon@beniston.com>
12756 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12757 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12758 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12759 (lm32_block_move_inline): Add type cast to remove warning.
12760 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12761 (gen_int_relational): Move declarations to start of function.
12763 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12765 PR tree-optimization/45470
12766 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12767 can throw internally only.
12768 * tree-vect-stmts.c (vectorizable_call): Likewise.
12770 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12772 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12773 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12774 * config/stormy16/stormy16-protos.h
12775 (xstormy16_preferred_reload_class): Remove.
12776 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12777 static. Change 'rclass' argument and return type to reg_class_t.
12778 (TARGET_PREFERRED_RELOAD_CLASS,
12779 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12781 2011-02-24 Richard Guenther <rguenther@suse.de>
12783 * lto-streamer-in.c (input_bb): Do not find referenced vars
12784 in debug statements.
12786 2011-02-23 Jason Merrill <jason@redhat.com>
12788 * common.opt (fabi-version): Document v5 and v6.
12790 2011-02-23 Richard Guenther <rguenther@suse.de>
12792 PR tree-optimization/47849
12793 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12795 2011-02-23 Jie Zhang <jie@codesourcery.com>
12797 * opts-common.c (decode_cmdline_option): Print empty string
12798 argument as "" in decoded->orig_option_with_args_text.
12799 * gcc.c (execute): Print empty string argument as ""
12800 in the verbose output.
12801 (do_spec_1): Keep empty string argument.
12803 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12805 * config.gcc: Declare score-* and crx-* obsolete.
12807 2011-02-23 Jie Zhang <jie@codesourcery.com>
12809 PR rtl-optimization/47763
12810 * web.c (web_main): Ignore naked clobber when replacing register.
12812 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12814 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12817 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12820 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12822 2011-02-22 Mike Stump <mikestump@comcast.net>
12824 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12826 * configure: Regenerate.
12828 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12830 PR rtl-optimization/46002
12831 * ira-color.c (update_copy_costs): Change class intersection
12832 test to reg_class_contents[] test of 'hard_regno'.
12834 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12836 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12837 than Driver option.
12838 * config/hpux11.opt (mt): Likewise.
12839 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12840 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12841 * config/vax/elf.opt (mno-asm-pic): Likewise.
12842 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12844 2011-02-21 Mike Stump <mikestump@comcast.net>
12847 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12848 tree so we can get save the type.
12849 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12850 for CFString instead of trying to use past the end of the builtins.
12851 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12852 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12853 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12854 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12855 Rename to darwin_builtin_cfstring.
12856 (darwin_init_cfstring_builtins): Return the built type.
12858 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12861 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12862 (_mm256_insert_epi64): Use _mm_insert_epi64.
12864 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12866 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12867 * config/stormy16/stormy16-protos.h
12868 (xstormy16_mode_dependent_address_p): Remove.
12869 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12870 Make static. Change return type to bool. Change argument type to
12871 const_rtx. Remove dead code.
12872 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12874 2011-02-21 Richard Guenther <rguenther@suse.de>
12877 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12878 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12879 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12881 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12882 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12884 2011-02-20 Richard Guenther <rguenther@suse.de>
12887 * tree.c (free_lang_data_in_decl): Clean builtins from
12888 the TU decl BLOCK_VARS.
12890 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12894 * haifa-sched.c (fix_tick_ready): Skip tick computation
12897 2011-02-19 Richard Guenther <rguenther@suse.de>
12900 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12901 Remove lazy BLOCK_VARS streaming.
12902 (lto_input_ts_block_tree_pointers): Likewise.
12903 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12905 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12907 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12909 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12911 * config/i386/biarch32.h, config/i386/mach.h,
12912 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12914 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12917 * config/i386/i386.md (peephole2 for shift and plus): Use
12918 operands[1] original mode in the first insn.
12920 2011-02-18 Mike Stump <mikestump@comcast.net>
12922 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12924 2011-02-18 Jan Hubicka <jh@suse.cz>
12926 PR middle-end/47788
12927 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12928 to zero when the function is not inlinable at all.
12930 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12932 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12933 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12934 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12935 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12936 * config/pa/t-pa64: Likewise.
12937 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12939 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12942 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12944 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12947 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12949 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12951 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12952 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12953 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12954 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12955 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12956 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12957 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12958 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12959 m32r_legitimate_address_p): New functions.
12960 * config/m32r/constraints.md (constraint "S"): Don't use
12961 STORE_PREINC_PREDEC_P.
12962 (constraint "U"): Don't use LOAD_POSTINC_P.
12964 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12966 PR rtl-optimization/46178
12967 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12968 compute ira_hard_regno_cover_class[].
12970 2011-02-18 Richard Guenther <rguenther@suse.de>
12973 * lto-streamer.h (lto_global_var_decls): Declare.
12974 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12975 statics for global var processing.
12977 2011-02-18 Richard Guenther <rguenther@suse.de>
12979 PR tree-optimization/47737
12980 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12981 edge dominance check.
12983 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12986 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12987 avoid invalid rtx sharing.
12989 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12991 * doc/cpp.texi (Obsolete Features): Add background on the
12992 origin of assertions.
12994 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12996 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12998 * config/darwin.c (output_objc_section_asm_op): Added support for
13000 (is_objc_metadata): New.
13001 (darwin_objc2_section): New.
13002 (darwin_objc1_section): New.
13003 (machopic_select_section): Added support for ABI v1 and v2.
13004 (darwin_emit_objc_zeroed): New.
13005 (darwin_output_aligned_bss): Detect objc metadata and treat it
13007 (darwin_asm_output_aligned_decl_common): Same.
13008 (darwin_asm_output_aligned_decl_local): Same.
13009 * config/darwin-sections.def: Updated for ABI v1 and v2.
13010 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13011 compiling Objective-C code for the NeXT runtime, default to using
13012 ABI version 0 for 32-bit, and version 2 for 64-bit.
13014 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13016 * common.opt (optimize_fast): New Variable.
13017 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13018 instead of local variable ofast.
13020 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13022 * doc/invoke.texi (fobjc-abi-version): Documented.
13023 (fobjc-nilcheck): Documented.
13024 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13027 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13030 * common.opt (export-dynamic): New Driver option.
13031 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13033 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13035 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13037 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13038 Jan Hubicka <jh@suse.cz>
13042 * cfgexpand.c (account_used_vars_for_block): Remove.
13043 (estimated_stack_frame_size): Use referenced vars.
13044 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13045 that were referenced in the original function. Test src_fn
13046 rather than cfun. Drop redundant get_var_ann.
13047 (setup_one_parameter): Drop redundant get_var_ann.
13048 (declare_return_variable): Likewise.
13049 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13050 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13051 * ipa-inline.c (compute_inline_parameters): Do not compute
13052 disregard_inline_limits here.
13053 (compute_inlinable_for_current, pass_inlinable): New.
13054 (pass_inline_parameters): Require PROP_referenced_vars.
13055 * cgraphunit.c (cgraph_process_new_functions): Don't run
13056 compute_inline_parameters explicitly unless function is in SSA form.
13057 (cgraph_analyze_function): Set .disregard_inline_limits.
13058 * tree-sra.c (convert_callers): Compute inliner parameters
13059 only for functions already in SSA form.
13061 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13063 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13064 -mlittle-endian-data.
13066 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13068 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13069 -mno-fpu, not -fpu and -no-fpu.
13070 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13071 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13073 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13076 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13077 input reload with PLUS RTX.
13079 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13081 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13082 of InverseVar(MDMX).
13084 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13086 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13089 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13091 * config/mn10300/mn10300.opt (mno-crt0): New.
13093 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13095 * config/m68k/uclinux.opt (static-libc): New Driver option.
13097 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13099 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13101 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13103 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13104 %{muser-extend-enabled}.
13106 2011-02-16 Richard Guenther <rguenther@suse.de>
13108 PR tree-optimization/47738
13109 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13110 the TODO from tree_predictive_commoning.
13112 2011-02-15 Jeff Law <law@redhat.com>
13115 2011-01-25 Jeff Law <law@redhat.com>
13117 PR rtl-optimization/37273
13118 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13119 handle them like argument loads from stack slots. Do not double
13120 count memory for memory constants and argument loads from stack slots.
13122 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13124 PR middle-end/47725
13125 * combine.c (cant_combine_insn_p): Revert the last change.
13127 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13130 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13131 mode for vector constants. Remove code that checks for TImode.
13133 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13137 * cgraph.h (compute_inline_parameters): Return void.
13138 * ipa-inline.c (compute_inline_parameters): Adjust.
13140 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13144 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13146 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13147 * ipa-inline.c (compute_inline_parameters): Adjust.
13149 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13153 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13154 Adjust all users. Pass FN to...
13155 * tree-flow-inline.h (first_referenced_var): ... this. Add
13157 * ipa-struct-reorg.c: Adjust.
13158 * tree-dfa.c: Adjust.
13159 * tree-into-ssa.c: Adjust.
13160 * tree-sra.c: Adjust.
13161 * tree-ssa-alias.c: Adjust.
13162 * tree-ssa-live.c: Adjust.
13163 * tree-ssa.c: Adjust.
13164 * tree-ssanames.c: Adjust.
13165 * tree-tailcall.c: Adjust.
13167 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13171 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13172 Adjust all callers.
13173 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13174 * tree-flow-inline.h: Adjust.
13175 * gimple-pretty-print.c: Adjust.
13176 * tree-into-ssa.c: Adjust.
13177 * tree-ssa.c: Adjust.
13178 * cfgexpand.c: Adjust.
13180 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13182 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13183 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13184 (EXTRA_CONSTRAINT): Delete.
13185 * config/iq2000/constraints.md: New file.
13186 * config/iq2000/iq2000.md: Include it.
13187 (define_insn ""): Delete.
13188 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13189 unsupported constraint letters from patterns.
13190 (call_value, call_value_internal1): Likewise.
13191 (call_value_multiple_internal1): Likewise.
13193 2011-02-15 Nick Clifton <nickc@redhat.com>
13195 * config/mn10300/mn10300.c: Include tm-constrs.h.
13196 (struct liw_data): New data structure describing an LIW candidate
13198 (extract_bundle): Use struct liw_data. Allow small integer
13199 operands for some instructions.
13200 (check_liw_constraints): Use struct liw_data. Remove swapped
13201 parameter. Add comments describing the checks. Fix bug when
13202 assigning the source of liw1 to the source of liw2.
13203 (liw_candidate): Delete. Code moved into extract_bundle.
13204 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13206 * config/mn10300/predicates.md (liw_operand): New predicate.
13207 Allows registers and small integer constants.
13208 * config/mn10300/constraints.md (O): New constraint. Accetps
13209 integers in the range -8 to +7 inclusive.
13210 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13211 for moving a small integer into a register. Give this alternative
13213 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13214 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13215 using the J,K,L and M constraints,
13216 (liw): Remove SI mode on second operands to allow for HI and QI
13218 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13221 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13223 PR middle-end/47725
13224 * combine.c (cant_combine_insn_p): Check zero/sign extended
13227 2011-02-15 Richard Guenther <rguenther@suse.de>
13229 PR tree-optimization/47743
13230 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13231 for a non-type-compatible VN lookup bail out.
13233 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13235 * config/fr30/constraints.md: New file.
13236 * config/fr30/fr30.md: Include it.
13237 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13238 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13239 (EXTRA_CONSTRAINT): Delete.
13241 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13243 * config/frv/constraints.md: New file.
13244 * config/frv/predicates.md: Include it.
13245 * config/frv/frv.c (reg_class_from_letter): Delete.
13246 (frv_option_override): Don't initialize it.
13247 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13248 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13249 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13250 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13251 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13252 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13253 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13254 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13255 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13256 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13257 (REG_CLASS_FROM_CONSTRAINT): Delete.
13259 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13261 PR middle-end/47581
13262 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13263 if frame size is 0 in a leaf function.
13265 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13268 * config/alpha/host-osf.c: New file.
13269 * config/alpha/x-osf: New file.
13270 * config.host (alpha*-dec-osf*): Use it.
13272 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13274 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13275 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13276 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13277 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13279 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13281 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13283 * config/stormy16/constraints.md: New file.
13284 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13285 Use satisfies_constraint_Q and satisfies_constraint_R.
13286 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13288 (xstormy16_legitiamte_address_p): Declare.
13289 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13290 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13291 (EXTRA_CONSTRAINT): Delete.
13292 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13294 (xstormy16_extra_constraint_p): Delete.
13296 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13298 PR tree-optimization/46494
13299 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13300 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13301 (pass_rtl_loop_done): Add TODO_verify_flow.
13302 * fwprop.c (pass_rtl_fwprop): Likewise.
13303 * modulo-sched.c (pass_sms): Likewise.
13304 * tree-ssa-dom.c (pass_dominator): Likewise.
13305 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13306 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13307 (pass_tree_loop_done): Likewise.
13308 * tree-ssa-pre.c (execute_pre): Likewise.
13309 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13310 * tree-ssa-sink.c (pass_sink_code): Likewise.
13311 * tree-vrp.c (pass_vrp): Likewise.
13313 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13315 * config/v850/constraints.md: New file.
13316 * config/v850/v850.md: Include it.
13317 * config/v850/predicates.md (reg_or_0_operand): Use
13318 satisfies_constraint_G.
13319 (special_symbolref_operand): Use satisfies_constraint_K.
13320 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13321 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13322 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13323 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13324 (EXTRA_CONSTRAINT): Delete.
13325 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13326 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13327 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13329 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13332 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13335 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13337 * config/mcore/constraints.md: New file.
13338 * config/mcore/mcore.md: Include it.
13339 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13340 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13341 (REG_CLASS_FROM_LETTER): Delete.
13342 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13343 insn_const_int_ok_for_constraint.
13344 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13345 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13346 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13347 (EXTRA_CONSTRAINT): Delete.
13349 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13352 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13353 (IS_SIGHANDLER): Define.
13354 (sparc64_is_sighandler): New function, split off from
13355 sparc64_fallback_frame_state.
13356 (sparc_is_sighandler): New function, split off from
13357 sparc_fallback_frame_state.
13358 (sparc64_fallback_frame_state): Merge with ...
13359 (sparc_fallback_frame_state): ... this into ...
13360 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13361 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13362 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13363 stack instead of hardcoded offsets.
13365 2011-02-14 Andriy Gapon <avg@freebsd.org>
13368 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13370 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13372 * configure: Regenerate.
13374 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13377 * gcc.c (asm_options): Correct spec matching --target-help.
13379 2011-02-12 Martin Jambor <mjambor@suse.cz>
13381 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13382 to gimple call error.
13384 2011-02-12 Mike Stump <mikestump@comcast.net>
13386 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13387 comments in backslash regions.
13389 2011-02-12 Mike Stump <mikestump@comcast.net>
13390 Jakub Jelinek <jakub@redhat.com>
13391 Iain Sandoe <iains@gcc.gnu.org>
13394 * dwarf2out.c (output_cfa_loc): When required, apply the
13395 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13396 (output_loc_sequence): Likewise.
13397 (output_loc_operands_raw): Likewise.
13398 (output_loc_sequence_raw): Likewise.
13399 (output_cfa_loc): Likewise.
13400 (output_loc_list): Suppress register number adjustment when
13401 calling output_loc_sequence()
13402 (output_die): Likewise.
13404 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13406 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13408 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13409 xtensa_memory_move_cost): New functions.
13410 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13412 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13415 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13416 in the current directory.
13417 * configure: Rebuilt.
13419 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13421 * config/darwin.c (darwin_override_options): Add a hunk missed
13422 from the commit of r168571. Trim comment line lengths and
13423 correct indents of the preceding block.
13425 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13427 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13430 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13432 * common.opt (nostartfiles): New Driver option.
13434 2011-02-11 Xinliang David Li <davidxl@google.com>
13436 PR tree-optimization/47707
13437 * tree-chrec.c (convert_affine_scev): Keep type precision.
13439 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13441 PR tree-optimization/47420
13442 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13444 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13446 PR rtl-optimization/47614
13447 * rtl.h (check_for_inc_dec): Declare.
13448 * dse.c (check_for_inc_dec): Externalize...
13449 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13450 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13452 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13455 * gcc.c (main): Do not compile inputs if there were errors in
13457 * opts-common.c (read_cmdline_option): Check for wrong language
13458 after other error checks.
13460 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13462 * cgraph.c: Fix comment typos.
13463 * cgraph.h: Likewise.
13464 * cgraphunit.c: Likewise.
13465 * ipa-cp.c: Likewise.
13466 * ipa-inline.c: Likewise.
13467 * ipa-prop.c: Likewise.
13468 * ipa-pure-const.c: Likewise.
13469 * ipa-ref.c: Likewise.
13470 * ipa-reference.c: Likewise.
13472 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13475 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13477 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13480 * doc/sourcebuild.texi (Require Support): Document
13481 dg-require-ascii-locale.
13483 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13485 * doc/lto.texi (Write summary): Fix missing parentheses.
13487 2011-02-10 DJ Delorie <dj@redhat.com>
13489 * config/m32c/m32c.c (m32c_option_override): Disable
13490 -fcombine-stack-adjustments until flag value tracking and compare
13491 optimization can be rewritten.
13493 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13495 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13497 (PROCESSOR_DEFAULT64): Likewise.
13499 2011-02-10 Richard Henderson <rth@redhat.com>
13501 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13502 change from 2011-02-03.
13503 * config/rx/rx.c (flags_from_code): Likewise.
13504 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13505 is valid, n/pz otherwise.
13506 (rx_select_cc_mode): Return CCmode if Y is not zero.
13508 2011-02-10 Richard Guenther <rguenther@suse.de>
13510 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13512 2011-02-10 Richard Guenther <rguenther@suse.de>
13514 PR tree-optimization/47677
13515 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13517 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13520 * combine.c (make_compound_operation): Only change shifts into
13521 multiplication for SCALAR_INT_MODE_P.
13523 2011-02-10 Jie Zhang <jie@codesourcery.com>
13527 2011-02-05 Jie Zhang <jie@codesourcery.com>
13529 * web.c (entry_register): Don't clobber the number of the
13530 first uninitialized reference in used[].
13532 2011-02-09 Richard Guenther <rguenther@suse.de>
13534 PR tree-optimization/47664
13535 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13538 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13542 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13544 (PROCESSOR_DEFAULT64): Same.
13545 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13547 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13549 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13551 2011-02-09 Martin Jambor <mjambor@suse.cz>
13553 PR middle-end/45505
13554 * tree-sra.c (struct access): New flags grp_scalar_read and
13555 grp_scalar_write. Changed description of assignment read and write
13557 (dump_access): Dump new flags, reorder all of them.
13558 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13559 to detect multiple scalar reads.
13560 (analyze_access_subtree): Use the new scalar read write flags instead
13561 of the old flags. Adjusted comments.
13563 2011-02-08 DJ Delorie <dj@redhat.com>
13566 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13569 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13571 * config/m68k/uclinux.opt: New.
13572 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13574 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13576 * config/cris/elf.opt (sim): New Driver option.
13578 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13580 * config/xtensa/elf.opt: New.
13581 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13583 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13585 * config/vax/elf.opt: New.
13586 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13588 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13590 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13592 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13594 * config/gnu-user.opt: New.
13595 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13596 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13597 *-*-uclinux*): Use gnu-user.opt.
13599 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13601 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13602 * config/i386/gnu.h (CPP_SPEC): Likewise.
13604 2011-02-08 Ian Lance Taylor <iant@google.com>
13606 * common.opt (fcx-limited-range): Add SetByCombined flag.
13607 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13608 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13609 (fassociative-math, freciprocal-math): Likewise.
13610 (funsafe-math-optimizations): Likewise.
13611 * opth-gen.awk: Handle SetByCombined.
13612 * optc-gen.awk: Likewise.
13613 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13614 (set_unsafe_math_optimizations_flags): Likewise.
13615 * doc/options.texi (Option properties): Document SetByCombined.
13617 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13619 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13620 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13621 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13622 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13623 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13625 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13627 PR tree-optimization/46834
13628 PR tree-optimization/46994
13629 PR tree-optimization/46995
13630 * graphite-sese-to-poly.c (used_outside_reduction): New.
13631 (detect_commutative_reduction): Call used_outside_reduction.
13632 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13633 translate_scalar_reduction_to_array only when at least one
13634 loop-phi/close-phi tuple has been detected.
13636 2011-02-08 Richard Guenther <rguenther@suse.de>
13638 PR middle-end/47639
13639 * tree-vect-generic.c (expand_vector_operations_1): Update
13641 (expand_vector_operations): ... not here. Cleanup EH info
13642 and the CFG if required.
13644 2011-02-08 Richard Guenther <rguenther@suse.de>
13646 PR tree-optimization/47641
13647 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13648 require type compatibility.
13650 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13652 * gimple-low.c (lower_function_body): Don't remove the location of
13653 the return statement here.
13654 (lower_gimple_return): Do it here instead but only if the return
13655 statement is actually used twice.
13657 2011-02-08 Richard Guenther <rguenther@suse.de>
13659 PR tree-optimization/47632
13660 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13661 unused up_to_stmt parameter, return whether cfg-cleanup is
13662 necessary, remove EH info properly.
13663 (forward_propagate_into_gimple_cond): Adjust caller.
13664 (forward_propagate_into_cond): Likewise.
13665 (forward_propagate_comparison): Likewise.
13666 (tree_ssa_forward_propagate_single_use_vars): Make
13667 forward_propagate_comparison case similar to the two others.
13669 2011-02-08 Nick Clifton <nickc@redhat.com>
13671 * config/mn10300/mn10300.opt (mliw): New command line option.
13672 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13673 (liw_bundling): New automaton.
13674 (liw): New attribute.
13675 (liw_op): New attribute.
13676 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13677 (movsi_internal): Add LIW attributes.
13678 (andsi3): Likewise.
13679 (iorsi3): Likewise.
13680 (xorsi3): Likewise.
13681 (addsi3): Separate register and immediate alternatives.
13682 Add LIW attributes.
13683 (subsi3): Likewise.
13685 (aslsi3): Likewise.
13686 (lshrsi3): Likewise.
13687 (ashrsi3): Likewise.
13688 (liw): New pattern.
13689 * config/mn10300/mn10300.c (liw_op_names): New
13690 (mn10300_print_operand): Handle 'W' operand descriptor.
13691 (extract_bundle): New function.
13692 (check_liw_constraints): New function.
13693 (liw_candidate): New function.
13694 (mn10300_bundle_liw): New function.
13695 (mn10300_reorg): New function.
13696 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13697 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13698 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13699 __LIW__ or __NO_LIW__.
13700 * doc/invoke.texi: Describe the -mliw command line option.
13702 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13704 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13705 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13706 pthread_mutex_unlock): Remove.
13707 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13708 * config/pa/t-pa64: Likewise.
13709 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13710 shared libc if not linking against libpthread.
13711 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13713 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13716 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13717 on 10.6 and later to ensure that we always use the unwinder from
13718 the system. Only add -no_compact_unwind when tarteting darwin
13721 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13724 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13725 (vec_interleave_lowv2sf): Ditto.
13726 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13727 (vec_extract_oddv2sf): Ditto.
13729 2011-02-07 Mike Stump <mikestump@comcast.net>
13732 Add __ieee_divdc3 entry point.
13733 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13735 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13736 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13737 * config/darwin.c (darwin_rename_builtins): Add.
13738 * config/darwin-protos.h (darwin_rename_builtins): Add.
13740 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13743 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13746 2011-02-07 Mike Stump <mikestump@comcast.net>
13748 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13750 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13753 * config/avr/libgcc.S (exit): Move .endfunc
13755 2011-02-07 Richard Guenther <rguenther@suse.de>
13757 PR tree-optimization/47615
13758 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13759 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13760 (run_scc_vn): Initialize it.
13761 (visit_reference_op_load): Use it.
13762 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13764 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13766 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13767 DImode trapping arithmetic libfuncs.
13769 2011-02-07 Richard Guenther <rguenther@suse.de>
13771 PR tree-optimization/47621
13772 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13774 (execute_update_addresses_taken): ... here. Make it more
13775 conservative in what we accept.
13777 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13779 * config/sparc/freebsd.h (ASM_SPEC): Define.
13780 * config/sparc/vxworks.h (ASM_SPEC): Define.
13782 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13784 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13786 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13788 * doc/invoke.texi: Remove reference to compiler internals from
13789 user documentation.
13791 * reg-notes.def: Remove REG_VALUE_PROFILE.
13792 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13794 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13796 PR middle-end/47610
13797 * varasm.c (default_section_type_flags): If decl is NULL,
13798 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13800 2011-02-05 Jie Zhang <jie@codesourcery.com>
13803 * web.c (entry_register): Don't clobber the number of the
13804 first uninitialized reference in used[].
13806 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13808 PR tree-optimization/46194
13809 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13810 (build_classic_dist_vector_1): Do not represent classic distance
13811 vectors when the access functions are variating in different loops.
13813 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13815 * config/mips/iris6.opt: New.
13816 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13818 2011-02-04 Richard Henderson <rth@redhat.com>
13819 Steve Ellcey <sje@cup.hp.com>
13822 * config/ia64/predicates.md (mux1_brcst_element): New.
13823 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13824 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13825 (ia64_unpack_sign): New.
13826 (ia64_expand_unpack): Rewrite using new routines.
13827 (ia64_expand_widen_sum): Ditto.
13828 (ia64_expand_dot_prod_v8qi): Ditto.
13829 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13830 routines, add endian check.
13831 (pmpy2_even): Rename from pmpy2_r, add endian check.
13832 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13833 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13834 (vec_widen_smult_hi_v4hi): Ditto.
13835 (vec_widen_umult_lo_v4hi): Ditto.
13836 (vec_widen_umult_hi_v4hi): Ditto.
13837 (mulv2si3): Change endian checks.
13838 (sdot_prodv4hi): Rewrite with new calls.
13839 (udot_prodv4hi): New.
13840 (vec_pack_ssat_v4hi): Add endian check.
13841 (vec_pack_usat_v4hi): Ditto.
13842 (vec_pack_ssat_v2si): Ditto.
13843 (max1_even): Rename from max1_r, add endian check.
13844 (max1_odd): Rename from max1_l, add endian check.
13845 (*mux1_rev): Format change.
13846 (*mux1_mix): Ditto.
13847 (*mux1_shuf): Ditto.
13848 (*mux1_alt): Ditto.
13849 (*mux1_brcst_v8qi): Use new predicate.
13850 (vec_extract_evenv8qi): Remove endian check.
13851 (vec_extract_oddv8qi): Ditto.
13852 (vec_interleave_lowv4hi): Format change.
13853 (vec_interleave_highv4hi): Ditto.
13854 (mix2_even): Rename from mix2_r, add endian check.
13855 (mix2_odd): Rename from mux2_l, add endian check.
13856 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13857 (vec_extract_evenodd_helper): Format change.
13858 (vec_extract_evenv4hi): Remove endian check.
13859 (vec_extract_oddv4hi): Remove endian check.
13860 (vec_interleave_lowv2si): Format change.
13861 (vec_interleave_highv2si): Format change.
13862 (vec_initv2si): Remove endian check.
13863 (vecinit_v2si): Add endian check.
13864 (reduc_splus_v2sf): Add endian check.
13865 (reduc_smax_v2sf): Ditto.
13866 (reduc_smin_v2sf): Ditto.
13867 (vec_initv2sf): Remove endian check.
13868 (fpack): Add endian check.
13869 (fswap): Add endian check.
13870 (vec_interleave_highv2sf): Add endian check.
13871 (vec_interleave_lowv2sf): Add endian check.
13872 (fmix_lr): Add endian check.
13873 (vec_setv2sf): Format change.
13874 (*vec_extractv2sf_0_be): Use shift to extract operand.
13875 (*vec_extractv2sf_1_be): New.
13876 (vec_pack_trunc_v4hi): Add endian check.
13877 (vec_pack_trunc_v2si): Format change.
13879 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13881 PR inline-asm/23200
13882 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13883 do bb, locus and block comparison and disallow loads if it is not set.
13884 (stmt_is_replaceable_p): New function.
13885 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13887 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13888 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13890 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13892 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13894 * config/rs6000/xilinx.opt: New.
13895 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13897 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13899 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13901 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13903 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13904 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13905 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13906 secondary_reload_info, xtensa_secondary_reload): Remove.
13907 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13908 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13909 (xtensa_preferred_reload_class): Make static. Change return and
13910 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13911 Use CONST_DOUBLE_P predicate.
13912 (xtensa_preferred_output_reload_class): New function.
13913 (xtensa_secondary_reload): Make static.
13915 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13917 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13918 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13919 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13921 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13923 PR middle-end/31490
13924 * output.h (SECTION_RELRO): Define.
13925 (SECTION_MACH_DEP): Adjust.
13926 (get_variable_section): New prototype.
13927 * varpool.c (varpool_finalize_named_section_flags): New function.
13928 (varpool_assemble_pending_decls): Call it.
13929 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13930 * cgraphunit.c (cgraph_output_in_order): Call
13931 varpool_finalize_named_section_flags.
13932 * varasm.c (get_section): Allow section flags conflicts between
13933 relro and read-only sections if the section hasn't been declared yet.
13934 Set SECTION_OVERRIDE after diagnosing section type conflict.
13935 (get_variable_section): No longer static.
13936 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13937 readonly sections that need relocations.
13938 (decl_readonly_section_1): New function.
13939 (decl_readonly_section): Use it.
13942 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13943 Steve Ellcey <sje@cup.hp.com>
13945 PR middle-end/31490
13946 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13947 if section attribute used.
13949 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13951 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13952 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13953 (darwin_init_sections): Remove assertion.
13955 2011-02-03 Nick Clifton <nickc@redhat.com>
13957 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13959 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13960 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13961 instead of "n" and "pz".
13962 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13965 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13968 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13969 fma, expand FMA_EXPR as fma{,f,l} call.
13972 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13973 copy them into a unsigned char variable and pass address of it to
13974 lto_output_data_stream.
13977 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13978 around backend_init_target and lang_dependent_init_target calls.
13979 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13980 (verify_cgraph_node): Don't call set_cfun here. Use
13981 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13982 Set error_found for incorrectly represented calls to thunks.
13984 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13987 PR rtl-optimization/43494
13988 * rtl.h (for_each_inc_dec_fn): New type.
13989 (for_each_inc_dec): Declare.
13990 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13991 (for_each_inc_dec_find_inc_dec): New fn.
13992 (for_each_inc_dec_find_mem): New fn.
13993 (for_each_inc_dec): New fn.
13994 * dse.c (struct insn_size): Remove.
13995 (replace_inc_dec, replace_inc_dec_mem): Remove.
13996 (emit_inc_dec_insn_before): New fn.
13997 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13998 (canon_address): Pass mem modes to cselib_lookup.
13999 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14000 (cselib_lookup_from_insn): Likewise.
14001 (cselib_subst_to_values): Likewise.
14002 * cselib.c (find_slot_memmode): New var.
14003 (cselib_find_slot): New fn. Use it instead of
14004 htab_find_slot_with_hash everywhere.
14005 (entry_and_rtx_equal_p): Use find_slot_memmode.
14006 (autoinc_split): New fn.
14007 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14008 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14009 Deal with autoinc. Special-case recursion into MEMs.
14010 (cselib_hash_rtx): Likewise.
14011 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14012 address and MEM modes.
14013 (cselib_subst_to_values): Add memmode, pass it on.
14015 (cselib_lookup): Add memmode argument, pass it on.
14016 (cselib_lookup_from_insn): Add memmode.
14017 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14018 (struct cselib_record_autoinc_data): New.
14019 (cselib_record_autoinc_cb): New fn.
14020 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14021 mode to cselib_lookup. Reset autoinced REGs here instead of...
14022 (cselib_process_insn): ... here.
14023 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14025 (add_uses): Likewise, also to cselib_subst_to_values.
14026 (add_stores): Likewise.
14027 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14028 cselib_subst_to_values.
14029 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14030 * gcse.c (do_local_cprop): Adjusted.
14031 * postreload.c (reload_cse_simplify_set): Adjusted.
14032 (reload_cse_simplify_operands): Adjusted.
14033 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14035 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14037 PR tree-optimization/45122
14038 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14039 unsafe assumptions when there's more than one loop exit.
14041 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14044 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14045 Document using vector double with the load/store builtins, and
14046 that the load/store builtins always use Altivec instructions.
14048 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14049 to use altivec memory instructions, even on VSX.
14050 (vector_altivec_store_<mode>): Ditto.
14052 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14055 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14056 V2DF, V2DI support to load/store overloaded builtins.
14058 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14059 altivec load/store builtins for V2DF/V2DI types.
14061 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14062 set avoid indexed addresses on power6 if -maltivec.
14063 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14064 vector_altivec_load/vector_altivec_store builtins.
14065 (altivec_expand_st_builtin): Ditto.
14066 (altivec_expand_builtin): Add VSX memory builtins.
14067 (rs6000_init_builtins): Add V2DI types to internal types.
14068 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14069 load/store builtins.
14070 (rs6000_address_for_altivec): Insure memory address is appropriate
14073 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14074 vec_vsx_ld and vec_vsx_st.
14075 (vsx_store_<mode>): Ditto.
14077 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14078 variables to hold long long types for VSX vector memory builtins.
14079 (RS6000_BTI_unsigned_long_long): Ditto.
14080 (long_long_integer_type_internal_node): Ditti.
14081 (long_long_unsigned_type_internal_node): Ditti.
14083 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14084 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14085 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14087 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14089 (vec_vsx_st): Ditto.
14091 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14093 * config/pa/pa-hpux10.opt: New.
14094 * config/hpux11.opt (pthread): New Driver option.
14095 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14096 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14098 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14100 * config/ia64/vms.opt: New.
14101 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14103 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14106 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14107 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14108 generator functions.
14109 (vsx_floatuns<VSi><mode>2): Ditto.
14110 (vsx_fix_trunc<mode><VSi>2): Ditto.
14111 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14113 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14115 * config/i386/djgpp.opt (posix): New Driver option.
14117 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14119 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14120 Move to the unsupported targets list.
14122 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14124 PR rtl-optimization/47525
14125 * df-scan.c: Update copyright years.
14126 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14127 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14129 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14131 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14132 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14133 (ASM_OUTPUT_ASCII): Remove.
14134 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14136 2011-02-02 Jeff Law <law@redhat.com>
14138 PR middle-end/47543
14139 * reload.c (find_reloads_address): Handle reg+d address where both
14140 components are invalid by reloading the entire address.
14142 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14143 Richard Guenther <rguenther@suse.de>
14145 PR tree-optimization/40979
14147 * passes.c (init_optimization_passes): After LIM call copy_prop
14148 and DCE to clean up.
14149 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14151 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14153 PR tree-optimization/47576
14154 PR tree-optimization/47555
14155 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14156 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14157 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14158 * tree-scalar-evolution.c (follow_ssa_edge): Use
14159 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14161 2011-02-02 Richard Guenther <rguenther@suse.de>
14163 PR tree-optimization/47566
14164 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14166 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14170 * tree-inline.c (declare_return_variable): Remove unused caller
14175 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14176 * cfgexpand.c (account_used_vars_for_block): Use them.
14177 * tree-nrv.c (tree_nrv): Likewise.
14178 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14179 (dump_scope_block): Likewise.
14180 (remove_unused_locals): Likewise.
14184 * tree-inline.c (declare_return_variable): Add result decl to
14185 local decls only once.
14186 * gimple-low.c (record_vars_into): Mark newly-created variables
14189 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14195 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14197 (no_real_insns_p, schedule_block, set_priorities): Drop special
14198 treatment of boundary debug insns.
14199 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14200 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14201 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14202 (BOUNDARY_DEBUG_INSN_P): Likewise.
14203 (SCHEDULE_DEBUG_INSN_P): Likewise.
14204 * sched-rgn.c (init_ready_list): Drop special treatment of
14205 boundary debug insns.
14206 * final.c (rest_of_clean_state): Clear notes' BB.
14208 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14210 * config/openbsd.opt (assert=): New Driver option.
14212 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14214 * config/i386/nto.opt: New.
14215 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14217 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14219 * config/i386/netware.opt: New.
14220 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14222 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14224 * config/interix.opt (posix): New Driver option.
14226 2011-02-01 DJ Delorie <dj@redhat.com>
14228 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14230 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14233 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14235 PR tree-optimization/47561
14236 * toplev.c (process_options): Print the Graphite flags. Add
14237 flag_loop_flatten to the list of options requiring Graphite.
14239 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14241 * config/i386/cygming.opt (posix): New Driver option.
14243 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14245 * config/arm/vxworks.opt: New.
14246 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14248 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14250 * config/alpha/elf.opt: New.
14251 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14252 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14254 2011-02-01 Richard Guenther <rguenther@suse.de>
14256 PR tree-optimization/47559
14257 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14258 store-motion on references that can throw.
14260 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14262 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14263 * tree-pass.h (TDF_CSELIB): New macro.
14264 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14265 cselib_lookup): Check for it rather than for TDF_DETAILS.
14267 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14270 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14271 is HOST_BIT_BUCKET.
14273 * opts.c (finish_options): Don't add x_aux_base_name if it is
14276 2011-02-01 Richard Guenther <rguenther@suse.de>
14278 PR tree-optimization/47555
14280 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14282 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14284 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14287 * config/lm32/t-lm32: Add multilib for all CPU options.
14289 2011-02-01 Richard Guenther <rguenther@suse.de>
14291 PR tree-optimization/47541
14292 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14293 sure to have a field at offset zero.
14295 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14297 * config/arc/arc.opt (EB, EL): New Driver options.
14299 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14301 * config/alpha/osf5.opt: New.
14302 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14304 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14306 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14308 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14310 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14311 -floop-interchange.
14312 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14313 is an alias of -floop-interchange and that it requires the
14314 Graphite infrastructure.
14315 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14316 flag_loop_interchange based on the value of flag_tree_loop_linear.
14318 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14319 Richard Guenther <rguenther@suse.de>
14321 PR tree-optimization/47538
14322 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14323 type instead of r1type, except for comparisons. For right
14324 shifts and comparisons punt if there are mismatches in
14325 sizetype vs. non-sizetype types.
14327 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14329 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14332 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14334 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14336 * configure: Regenerate.
14338 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14340 * configure.ac (gcc_cv_ld_static_option): Define.
14341 (gcc_cv_ld_dynamic_option): Define.
14342 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14344 (HAVE_LD_STATIC_DYNAMIC): Update message.
14345 (LD_STATIC_OPTION): Define.
14346 (LD_DYNAMIC_OPTION): Define.
14347 * configure: Regenerate.
14348 * config.in: Regenerate.
14349 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14350 HAVE_LD_STATIC_DYNAMIC]: Use them.
14352 2011-01-31 Nick Clifton <nickc@redhat.com>
14354 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14355 registers inside interrupt handlers if the handler is not a leaf
14358 2011-01-31 Nick Clifton <nickc@redhat.com>
14360 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14361 reg_renumber returning an INVALID_REGNUM.
14363 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14366 * doc/install.texi: Document host options discarded when cross
14367 configuring target libraries.
14369 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14372 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14375 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14377 (no_real_insns_p, schedule_block, set_priorities): Drop special
14378 treatment of boundary debug insns.
14379 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14380 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14381 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14382 (BOUNDARY_DEBUG_INSN_P): Likewise.
14383 (SCHEDULE_DEBUG_INSN_P): Likewise.
14384 * sched-rgn.c (init_ready_list): Drop special treatment of
14385 boundary debug insns.
14386 * final.c (rest_of_clean-state): Clear notes' BB.
14388 2011-01-31 Alan Modra <amodra@gmail.com>
14390 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14391 toc relative expressions as we do in print_operand_address.
14393 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14395 * doc/extend.texi: Follow spelling conventions.
14396 * doc/invoke.texi: Fix a typo.
14398 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14400 * config/hpux11.opt: New.
14401 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14402 ia64*-*-hpux*): Use hpux11.opt.
14404 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14406 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14409 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14411 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14414 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14416 * doc/install.texi (Binaries): Remove outdated reference for
14417 Motorola 68HC11/68HC12 downloads.
14419 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14421 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14424 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14427 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14430 2011-01-28 Ahmad Sharif <asharif@google.com>
14432 * value-prof.c (check_counter): Corrected error message.
14434 2011-01-29 Jie Zhang <jie@codesourcery.com>
14436 * config/arm/arm.c (arm_legitimize_reload_address): New.
14437 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14438 arm_legitimize_reload_address.
14439 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14441 2011-01-28 Ian Lance Taylor <iant@google.com>
14443 * godump.c (go_define): Ignore macros whose definitions include
14444 two adjacent operands.
14446 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14449 * varasm.c (force_const_mem): Store copy of x in desc->constant
14450 instead of x itself.
14451 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14452 itself into REG_EQUAL note.
14454 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14456 * config/freebsd.opt (posix, rdynamic): New Driver options.
14458 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14460 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14461 -Bstatic/-Bdynamic.
14462 * configure: Regenerate.
14464 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14466 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14467 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14469 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14471 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14472 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14473 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14474 (s390_preferred_reload_class): Make static. Change return and
14475 'rclass' argument type to reg_class_t.
14477 2011-01-27 Jan Hubicka <jh@suse.cz>
14479 PR middle-end/46949
14480 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14481 (process_function_and_variable_attributes): Check defined weakrefs.
14483 2011-01-27 Martin Jambor <mjambor@suse.cz>
14485 PR tree-optimization/47228
14486 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14487 build_ref_for_offset.
14489 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14491 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14493 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14495 PR rtl-optimization/46856
14496 * postreload.c (reload_combine_recognize_const_pattern): Do not
14497 separate cc0 setter and user on cc0 targets.
14499 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14502 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14503 passed a VOID_TYPE expression, immediately emit an error and
14504 return error_mark_node.
14506 2011-01-26 Jeff Law <law@redhat.com>
14508 PR rtl-optimization/47464
14509 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14510 rather than may_trap_p as needed.
14512 2011-01-26 DJ Delorie <dj@redhat.com>
14514 PR rtl-optimization/46878
14515 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14516 setter/user dependency as well.
14518 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14520 PR rtl-optimization/44469
14521 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14522 after removing trivially dead basic blocks.
14524 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14526 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14527 * config/frv/frv.h (LINK_SPEC): Likewise.
14528 * config/i386/netware.h (LINK_SPEC): Likewise.
14529 * config/m68k/linux.h (ASM_SPEC): Likewise.
14530 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14531 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14532 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14533 * config/sparc/linux.h (ASM_SPEC): Likewise.
14534 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14535 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14537 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14539 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14540 * config/frv/frv.h (ASM_SPEC): Likewise.
14541 * config/m68k/linux.h (ASM_SPEC): Likewise.
14542 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14543 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14544 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14545 * config/sparc/linux.h (ASM_SPEC): Likewise.
14546 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14547 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14549 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14551 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14552 * config/frv/frv.h (LINK_SPEC): Likewise.
14553 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14555 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14557 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14558 * config/frv/frv.h (ASM_SPEC): Likewise.
14559 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14560 * config/m68k/linux.h (ASM_SPEC): Likewise.
14561 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14562 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14563 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14564 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14565 * config/sparc/linux.h (ASM_SPEC): Likewise.
14566 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14567 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14568 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14570 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14573 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14575 (vec_extract_evenodd_help): Ditto.
14576 (vec_extract_evenv4hi): Ditto.
14577 (vec_extract_oddv4hi): Ditto.
14578 (vec_interleave_lowv2si): Ditto.
14579 (vec_interleave_highv2si): Ditto.
14580 (vec_extract_evenv2si): Ditto.
14581 (vec_extract_oddv2si: Ditto.
14582 (vec_pack_trunc_v2si): Ditto.
14584 2011-01-22 Jan Hubicka <jh@suse.cz>
14587 * cgraph.h (cgraph_local_info): New field can_change_signature.
14588 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14589 signature can change.
14590 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14592 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14593 (cgraph_function_versioning): We can not change signature of functions
14594 that don't allow that.
14595 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14596 (lto_input_node): Likewise.
14597 * ipa-inline.c (compute_inline_parameters): Compute
14598 local.can_change_signature.
14599 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14600 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14601 functions that can not change signature.
14602 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14603 init_cumulative_args): Do not use local calling conventions
14604 for functions that can not change signature.
14606 2011-01-22 Jan Hubicka <jh@suse.cz>
14608 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14610 2011-01-26 Richard Guenther <rguenther@suse.de>
14612 PR tree-optimization/47190
14613 * cgraphunit.c (process_common_attributes): New function.
14614 (process_function_and_variable_attributes): Use it.
14616 2011-01-26 Richard Guenther <rguenther@suse.de>
14619 * cgraphbuild.c (record_eh_tables): Record reference to personality
14622 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14625 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14626 non-debug insns from moving up.
14628 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14631 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14632 t-dlldir{,-x} fragment for build and add it to tmake_file.
14633 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14634 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14635 * config/i386/t-dlldir: New file.
14636 (SHLIB_DLLDIR): Define.
14637 * config/i386/t-dlldir-x: New file.
14638 (SHLIB_DLLDIR): Define.
14639 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14640 (SHLIB_INSTALL): Use it.
14642 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14645 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14646 lower bound of the allowed Thumb-2 coprocessor load/store
14647 index range to -256. Add explaining comment.
14649 2011-01-25 Ian Lance Taylor <iant@google.com>
14651 * godump.c (go_define): Improve lexing of macro expansion to only
14652 accept expressions which match Go spec.
14654 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14657 * tree.c (handle_dll_attribute): Handle it.
14658 * doc/extend.texi (@item dllexport): Mention it.
14659 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14661 2011-01-25 Ian Lance Taylor <iant@google.com>
14663 PR tree-optimization/26854
14664 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14665 (decl_jump_unsafe): Move higher in file, with no other change.
14666 (bind): Set has_jump_unsafe_decl if appropriate.
14667 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14668 (check_earlier_gotos): Likewise.
14669 (c_check_switch_jump_warnings): Likewise.
14671 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14673 * doc/invoke.texi (Warning Options): Add missing hyphen.
14674 (-fprofile-dir): Minor grammatical fixes.
14675 (-fbranch-probabilities): Likewise.
14677 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14681 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14683 (no_real_insns_p, schedule_block, set_priorities): Drop special
14684 treatment of boundary debug insns.
14685 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14686 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14687 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14688 (BOUNDARY_DEBUG_INSN_P): Likewise.
14689 (SCHEDULE_DEBUG_INSN_P): Likewise.
14690 * sched-rgn.c (init_ready_list): Drop special treatment of
14691 boundary debug insns.
14692 * final.c (rest_of_clean-state): Clear notes' BB.
14694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14696 * Makefile.in (LAMBDA_H): Removed.
14697 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14698 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14699 lambda-trans.o, and tree-loop-linear.o.
14700 (lto-symtab.o): Remove dependence on LAMBDA_H.
14701 (tree-loop-linear.o): Remove rule.
14702 (lambda-mat.o): Same.
14703 (lambda-trans.o): Same.
14704 (lambda-code.o): Same.
14705 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14706 (tree-vect-slp.o): Same.
14707 * hwint.h (gcd): Moved here.
14708 (least_common_multiple): Same.
14709 * lambda-code.c: Removed.
14710 * lambda-mat.c: Removed.
14711 * lambda-trans.c: Removed.
14712 * lambda.h: Removed.
14713 * tree-loop-linear.c: Removed.
14714 * lto-symtab.c: Do not include lambda.h.
14715 * omega.c (gcd): Removed.
14716 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14717 * tree-data-ref.c (print_lambda_vector): Moved here.
14718 (lambda_vector_copy): Same.
14719 (lambda_matrix_copy): Same.
14720 (lambda_matrix_id): Same.
14721 (lambda_vector_first_nz): Same.
14722 (lambda_matrix_row_add): Same.
14723 (lambda_matrix_row_exchange): Same.
14724 (lambda_vector_mult_const): Same.
14725 (lambda_vector_negate): Same.
14726 (lambda_matrix_row_negate): Same.
14727 (lambda_vector_equal): Same.
14728 (lambda_matrix_right_hermite): Same.
14729 * tree-data-ref.h: Do not include lambda.h.
14730 (lambda_vector): Moved here.
14731 (lambda_matrix): Same.
14732 (dependence_level): Same.
14733 (lambda_transform_legal_p): Removed declaration.
14734 (lambda_collect_parameters): Same.
14735 (lambda_compute_access_matrices): Same.
14736 (lambda_vector_gcd): Same.
14737 (lambda_vector_new): Same.
14738 (lambda_vector_clear): Same.
14739 (lambda_vector_lexico_pos): Same.
14740 (lambda_vector_zerop): Same.
14741 (lambda_matrix_new): Same.
14742 * tree-flow.h (least_common_multiple): Removed declaration.
14743 * tree-parloops.c (lambda_trans_matrix): Moved here.
14744 (LTM_MATRIX): Same.
14745 (LTM_ROWSIZE): Same.
14746 (LTM_COLSIZE): Same.
14747 (LTM_DENOMINATOR): Same.
14748 (lambda_trans_matrix_new): Same.
14749 (lambda_matrix_vector_mult): Same.
14750 (lambda_transform_legal_p): Same.
14751 * tree-pass.h (pass_linear_transform): Removed declaration.
14752 * tree-ssa-loop.c (tree_linear_transform): Removed.
14753 (gate_tree_linear_transform): Removed.
14754 (pass_linear_transform): Removed.
14755 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14756 flag_loop_interchange.
14758 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14760 PR tree-optimization/47265
14761 PR tree-optimization/47443
14762 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14763 if name still has some uses.
14765 2011-01-25 Martin Jambor <mjambor@suse.cz>
14767 PR tree-optimization/47382
14768 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14769 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14771 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14773 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14774 sjlj_except_unwind_info.
14776 2011-01-25 Richard Guenther <rguenther@suse.de>
14778 PR tree-optimization/47426
14779 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14780 visible functions results escape.
14782 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14785 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14786 (arm_get_frame_offsets): Use it.
14788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14789 Jakub Jelinek <jakub@redhat.com>
14791 PR tree-optimization/47271
14792 * tree-if-conv.c (bb_postdominates_preds): New.
14793 (if_convertible_bb_p): Call bb_postdominates_preds.
14794 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14795 (predicate_scalar_phi): Call bb_postdominates_preds.
14797 2011-01-25 Nick Clifton <nickc@redhat.com>
14799 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14800 * config/rx/rx.c (rx_function_value): Likewise.
14801 (rx_promote_function_mode): Likewise.
14802 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14803 in order to make it legitimate.
14804 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14805 make sure that the first operand is the same as the result register.
14806 (addsi3_unspec): Delete.
14807 (subdi3): Do not accept immediate operands.
14808 (subdi3_internal): Likewise.
14810 2011-01-25 Jeff Law <law@redhat.com>
14812 PR rtl-optimization/37273
14813 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14814 handle them like argument loads from stack slots. Do not double
14815 count memory for memory constants and argument loads from stack slots.
14817 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14819 PR tree-optimization/47427
14820 PR tree-optimization/47428
14821 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14822 coalesce if the new root var would be TREE_READONLY.
14824 2011-01-25 Richard Guenther <rguenther@suse.de>
14826 PR middle-end/47414
14827 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14828 correct type for TBAA.
14830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14832 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14833 (close_phi_written_to_memory): Call for_each_index with
14834 dr_indices_valid_in_loop.
14836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14838 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14839 when it is initialized.
14841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14843 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14844 call to graphite_find_data_references_in_stmt.
14845 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14846 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14847 call to graphite_find_data_references_in_stmt.
14848 (analyze_drs_in_stmts): Same.
14849 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14850 in which the scalar analysis of indices is performed.
14851 (create_data_ref): Same. Update call to dr_analyze_indices.
14852 (find_data_references_in_stmt): Update call to create_data_ref.
14853 (graphite_find_data_references_in_stmt): Same.
14854 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14856 (create_data_ref): Same.
14857 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14858 call to create_data_ref.
14860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14862 * graphite-sese-to-poly.c (build_poly_scop): Move
14863 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14867 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14868 VAR_DECL, PARM_DECL, and RESULT_DECL.
14870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14872 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14873 in a reduction PBB.
14874 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14875 that have already been marked as PBB_IS_REDUCTION.
14877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14879 * graphite-scop-detection.c (same_close_phi_node): New.
14880 (remove_duplicate_close_phi): New.
14881 (make_close_phi_nodes_unique): New.
14882 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14884 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14886 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14887 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14888 of both data references to be the same.
14890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14892 * graphite-dependences.c (build_lexicographical_constraint): Remove
14893 the gdim parameter.
14894 (build_lexicographical_constraint): Adjust call to
14895 ppl_powerset_is_empty.
14896 (dependence_polyhedron): Same.
14897 (graphite_legal_transform_dr): Same.
14898 (graphite_carried_dependence_level_k): Same.
14899 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14901 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14905 * graphite-sese-to-poly.c
14906 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14907 (close_phi_written_to_memory): New.
14908 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14913 * doc/install.texi: Update the expected version number of PPL to 0.11.
14914 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14915 #if PPL_VERSION_MINOR < 11.
14917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14919 * graphite-dependences.c: Include graphite-cloog-util.h.
14920 (new_poly_ddr): Inlined into dependence_polyhedron.
14921 (free_poly_ddr): Moved close by new_poly_ddr.
14922 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14923 Early return NULL when ppl_powerset_is_empty returns true.
14924 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14925 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14926 (graphite_legal_transform_dr): Call new_poly_ddr.
14927 (graphite_carried_dependence_level_k): Same.
14928 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14929 (dot_transformed_deps_stmt_1): Removed.
14930 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14931 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14932 (dot_deps_1): Call dot_deps_2.
14933 * Makefile.in (graphite-dependences.o): Add missing dependence on
14934 graphite-cloog-util.h.
14936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14938 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14939 (build_lexicographical_constraint): Same.
14940 (dependence_polyhedron_1): Same.
14941 (graphite_legal_transform_dr): Same.
14942 (graphite_carried_dependence_level_k): Same.
14943 * graphite-ppl.c (ppl_powerset_is_empty): New.
14944 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14945 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14949 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14950 the "a followed by b" relation and document it.
14952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14954 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14955 iteration when the bag of constraints is empty.
14957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14959 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14963 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14964 nest and two loop depths as parameters.
14965 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14966 lst_perfect_nestify.
14968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14970 * graphite-dependences.c (print_pddr): Call
14971 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14975 * graphite-ppl.c (debug_gmp_value): New.
14976 * graphite-ppl.h (debug_gmp_value): Declared.
14978 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14980 * doc/install.texi: Document availability of cloog-0.16.
14982 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14984 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14985 invalid postdominance info.
14987 2011-01-24 Jan Hubicka <jh@suse.cz>
14990 * doc/extend.texi (weak pragma): Drop claim that it must
14991 appear before definition.
14992 * varasm.c (merge_weak, declare_weak): Only sanity check
14993 that DECL is not output at a time it is declared weak.
14995 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14997 * machmode.def: Fixed comments.
14999 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15001 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15003 2011-01-24 Paul Koning <ni1d@arrl.net>
15005 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15008 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15011 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15012 (block_info): Add scanned and prev.
15013 (move_or_delete_vzeroupper_2): Return if the basic block
15014 has been scanned and the upper 128bit state is unchanged
15015 from the last scan.
15016 (move_or_delete_vzeroupper_1): Return true if the exit
15018 (move_or_delete_vzeroupper): Visit basic blocks using the
15019 work-list based algorithm based on vt_find_locations in
15022 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15024 2011-01-24 Nick Clifton <nickc@redhat.com>
15026 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15027 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15028 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15029 then define __v850e1__.
15030 * doc/invoke.texi: Document -mv850es.
15032 2011-01-24 Richard Henderson <rth@redhat.com>
15034 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15035 compound unordered comparisons.
15036 * config/rx/rx.c (rx_split_fp_compare): Remove.
15037 * config/rx/rx-protos.h: Update.
15038 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15039 (cbranchsf4): Don't call rx_split_fp_compare.
15040 (*cbranchsf4): Use rx_split_cbranch.
15041 (*cmpsf): Don't accept "i" constraint.
15042 (*conditional_branch): Only valid after reload.
15043 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15045 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15048 * config/rs6000/altivec.md (vector constant splitters): Add
15049 support for creating vector single precision constants if -mvsx is
15050 used and we would create the constant using Altivec primitives.
15052 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15053 Richard Sandiford <rdsandiford@googlemail.com>
15055 PR rtl-optimization/47166
15056 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15057 mechanism for PRE_MODIFY and POST_MODIFY.
15058 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15061 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15063 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15065 2011-01-22 Jan Hubicka <jh@suse.cz>
15068 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15070 2011-01-22 Jan Hubicka <jh@suse.cz>
15072 PR tree-optimization/43884
15074 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15075 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15077 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15079 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15080 * config/s390/s390.c (s390_register_move_cost,
15081 s390_memory_move_cost): New.
15082 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15084 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15086 PR middle-end/47401
15087 * except.c (sjlj_assign_call_site_values): Move setting the
15088 crtl->uses_eh_lsda flag to ...
15089 (sjlj_mark_call_sites): ... here.
15090 (sjlj_emit_function_enter): Support NULL dispatch label.
15091 (sjlj_build_landing_pads): In a function with no landing pads
15092 that still has must-not-throw regions, generate code to register
15093 a personality function with empty LSDA.
15095 2011-01-21 Richard Henderson <rth@redhat.com>
15097 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15099 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15101 * compare-elim.c: New file.
15102 * Makefile.in (OBJS-common): Add it.
15103 (compare-elim.o): New.
15104 * common.opt (fcompare-elim): New.
15105 * opts.c (default_options_table): Add OPT_fcompare_elim.
15106 * tree-pass.h (pass_compare_elim_after_reload): New.
15107 * passes.c (init_optimization_passes): Add it.
15108 * recog.h: Protect against re-inclusion.
15109 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15110 * doc/invoke.texi (-fcompare-elim): Document it.
15111 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15112 * doc/tm.texi: Rebuild.
15114 2011-01-22 Nick Clifton <nickc@redhat.com>
15116 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15117 rx_split_fp_compare.
15119 2011-01-22 Nick Clifton <nickc@redhat.com>
15121 * config/rx/rx.md (UNSPEC_CONST): New.
15122 (deallocate_and_return): Wrap the amount popped off the stack in
15123 an UNSPEC_CONST in order to stop it being rejected by
15124 -mmax-constant-size.
15125 (pop_and_return): Add a "(return)" rtx.
15126 (call): Drop the immediate operand.
15127 (call_internal): Likewise.
15128 (call_value): Likewise.
15129 (call_value_internal): Likewise.
15130 (sibcall_internal): Likewise.
15131 (sibcall_value_internal): Likewise.
15132 (sibcall): Likewise. Generate an explicit call using
15134 (sibcall_value): Likewise.
15135 (mov<>): FAIL if a constant operand is not legitimate.
15136 (addsi3_unpsec): New pattern.
15138 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15139 (ok_for_max_constant): New function.
15140 (gen_safe_add): New function.
15141 (rx_expand_prologue): Use gen_safe_add.
15142 (rx_expand_epilogue): Likewise.
15143 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15146 2011-01-21 Jeff Law <law@redhat.com>
15148 PR tree-optimization/47053
15149 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15150 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15151 statements are deleted.
15152 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15153 is nonempty, then purge dead edges and cleanup the CFG.
15155 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15158 Temporarily revert:
15159 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15161 * tree-dfa.c (create_var_ann): Mark variable as used.
15163 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15165 PR middle-end/45566
15166 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15167 notes from other section in hot/cold partitioning even if
15168 last_action is -3. Increment call_site_base.
15170 PR rtl-optimization/47366
15171 * fwprop.c (forward_propagate_into): Return bool. If
15172 any changes are made, -fnon-call-exceptions is used and
15173 REG_EH_REGION note is present, call purge_dead_edges
15174 and return true if it purged anything.
15175 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15176 any EH edges were purged.
15178 2011-01-21 Jeff Law <law@redhat.com>
15180 PR rtl-optimization/41619
15181 * caller-save.c (setup_save_areas): Break out code to determine
15182 which hard regs are live across calls by examining the reload chains
15183 so that it is always used.
15184 Eliminate code which checked REG_N_CALLS_CROSSED.
15186 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15188 PR tree-optimization/47355
15189 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15190 NOP has non-debug uses beyond PHIs in new_bb.
15192 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15195 * cfgexpand.c (account_used_vars_for_block): Only account vars
15196 that are annotated as used.
15197 (estimated_stack_frame_size): Don't set TREE_USED.
15198 * tree-dfa.c (create_var_ann): Mark variable as used.
15200 2011-01-21 Richard Guenther <rguenther@suse.de>
15202 PR middle-end/47395
15203 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15205 2011-01-21 Richard Guenther <rguenther@suse.de>
15207 PR tree-optimization/47365
15208 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15209 (vn_reference_lookup_pieces): Adjust.
15210 (vn_reference_lookup): Likewise.
15211 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15212 (vn_reference_lookup_3): Only look through kills if in
15213 VN_WALKREWRITE mode.
15214 (vn_reference_lookup_pieces): Adjust.
15215 (vn_reference_lookup): Likewise.
15216 (visit_reference_op_load): Likewise.
15217 (visit_reference_op_store): Likewise.
15218 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15219 (compute_avail): Likewise.
15220 (eliminate): Likewise.
15222 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15224 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15225 DECL_IGNORED_P non-reg vars if they are used.
15227 PR tree-optimization/47391
15228 * varpool.c (const_value_known_p): Return false if
15231 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15234 * config/i386/i386.c (ix86_local_alignment): Handle
15235 case for va_list_type_node is nil.
15236 (ix86_canonical_va_list_type): Likewise.
15238 2011-01-21 Alan Modra <amodra@gmail.com>
15240 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15241 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15243 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15245 * config/arm/arm.md (define_attr type): Rename f_load
15246 and f_store to f_fpa_load and f_fpa_store. Update.
15247 (write_conflict): Deal with rename fallout.
15248 (*push_fp_multi): Likewise.
15249 * config/arm/fpa.md (f_load): Use f_fpa_load.
15250 (f_store): Use f_fpa_store.
15251 (*movsf_fpa): Likewise.
15252 (*movdf_fpa): Likewise.
15253 (*movxf_fpa): Likewise.
15254 (*thumb2_movsf_fpa): Likewise.
15255 (*thumb2_movdf_fpa): Likewise.
15256 (*thumb2_movxf_fpa): Likewise.
15257 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15258 f_loadd and f_stored.
15259 (*thumb2_movdi_vfp): Likewise.
15260 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15261 (*thumb2_movsi_vfp): Likewise.
15262 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15263 Use f_loads instead of f_load.
15264 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15266 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15268 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15269 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15270 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15271 (xtensa_mode_dependent_address_p): New function.
15272 (constantpool_address_p): Make static. Change return type to bool.
15273 Change argument type to const_rtx. Use CONST_INT_P predicate.
15275 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15278 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15280 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15283 * cfgexpand.c (expand_debug_expr): Instead of generating
15284 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15287 2011-01-20 Richard Guenther <rguenther@suse.de>
15289 PR middle-end/47370
15290 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15291 the pointer operand of MEM_REFs.
15293 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15295 PR tree-optimization/46130
15296 * ipa-split.c (consider_split): If return_bb contains non-virtual
15297 PHIs other than for retval or if split_function would not adjust it,
15300 2011-01-20 Richard Guenther <rguenther@suse.de>
15302 PR tree-optimization/47167
15303 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15304 Revert previous change, only avoid enumeral type changes.
15306 2011-01-19 Mike Stump <mikestump@comcast.net>
15308 * doc/tm.texi.in (BRANCH_COST): Englishify.
15309 * doc/tm.texi (BRANCH_COST): Likewise.
15311 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15314 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15315 (gen_scheduled_generic_parms_dies): New functions.
15316 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15317 generation for the end of CU compilation.
15318 (dwarf2out_finish): Generate template parameters DIEs here.
15320 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15323 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15324 debug bind stmt on merge edges.
15326 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15330 * function.c (instantiate_expr): Instantiate incoming rtl of
15331 implicit arguments, and recurse on VALUE_EXPRs.
15332 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15333 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15335 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15337 * c-parser.c (c_parser_for_statement): Initialize
15338 collection_expression.
15340 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15342 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15344 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15346 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15347 (LINK_SHLIB_SPEC): Don't use %(link_path).
15348 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15350 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15352 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15353 (NO_SHARED_LIB_SUPPORT): Remove.
15354 (LINK_SHLIB_SPEC): Remove one conditional definition.
15356 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15358 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15360 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15361 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15362 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15363 %{call_shared} and conditionals on these options not being passed.
15364 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15367 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15369 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15372 * ipa-split.c: Spelling fixes.
15374 2011-01-19 Richard Henderson <rth@redhat.com>
15376 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15377 (*mulsi3): Likewise.
15379 * longlong.h [__mn10300__] (count_leading_zeros): New.
15380 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15381 [__mn10300__] (add_ssaaaa, subddmmss): New.
15382 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15383 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15385 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15387 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15389 2011-01-19 Richard Henderson <rth@redhat.com>
15391 * config/mn10300/mn10300.md (addsi3_flags): New.
15392 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15393 (subsi3_flags, subc_internal, subdi3): New.
15394 (subdi3_internal, *subdi3_degenerate): New.
15395 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15397 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15398 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15399 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15400 * config/mn10300/mn10300-protos.h: Update.
15401 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15402 (return_ret): Likewise. Rename from return_internal_regs.
15403 (return_internal): Remove.
15405 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15406 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15407 (mn10300_legitimate_constant_p): Likewise.
15408 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15409 (mn10300_frame_size): New.
15410 (mn10300_expand_prologue): Use it.
15411 (mn10300_expand_epilogue): Likewise.
15412 (mn10300_initial_offset): Likewise.
15413 * config/mn10300/mn10300-protos.h: Update.
15414 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15415 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15416 (prologue, epilogue, return_internal): Tidy output code.
15417 (mn10300_store_multiple_operation, return): Likewise.
15418 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15419 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15420 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15421 (load_pic, am33_load_pic): New.
15422 (mn10300_load_pic0, mn10300_load_pic1): New.
15424 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15425 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15426 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15427 (cc_flags_for_mode, cc_flags_for_code): New.
15428 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15429 overflow flag is not valid. Validate that the flags we need
15430 for the comparison are valid.
15431 (mn10300_output_cmp): Remove.
15432 (mn10300_output_add): New.
15433 (mn10300_select_cc_mode): Use cc_flags_for_code.
15434 (mn10300_split_cbranch): New.
15435 (mn10300_match_ccmode): New.
15436 (mn10300_split_and_operand_count): New.
15437 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15439 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15440 (addsi3): ... here. Use mn10300_output_add.
15441 (*addsi3_flags): New.
15442 (*am33_subsi3, *mn10300_subsi3): Merge...
15443 (subsi3): ... here. Use attribute isa.
15444 (*subsi3_flags): New.
15445 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15447 (*am33_andsi3, *mn10300_andsi3): Merge...
15448 (andsi3): ... here.
15449 (*andsi3_flags): New.
15450 (andsi3 splitters): New.
15451 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15452 (iorsi3): ... here.
15453 (*iorsi3_flags): New.
15454 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15455 (xorsi3): ... here.
15456 (*xorsi3_flags): New.
15457 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15458 (one_cmplsi2): ... here.
15459 (*one_cmplsi2_flags): New.
15460 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15461 instead of "dax" in constraints. Use mn10300_split_cbranch.
15462 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15463 use matching constraints to eliminate a self-comparison.
15464 (*integer_conditional_branch): Rename from integer_conditional_branch.
15465 Use int_mode_flags to match CC_REG.
15466 (*cbranchsi4_btst, *btstsi): New.
15467 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15468 mn10300_split_cbranch.
15469 (*am33_cmpsf): Rename from am33_cmpsf.
15470 (*float_conditional_branch): Rename from float_conditional_branch.
15471 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15472 (zero_extendqisi2): ... here.
15473 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15474 (zero_extendhisi2): ... here.
15475 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15476 (extendqisi2): ... here.
15477 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15478 (extendhisi2): ... here.
15479 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15480 (ashlsi3): ... here.
15481 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15482 (lshrsi3): ... here.
15483 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15484 (ashrsi3): ... here.
15485 (consecutive add peephole): Remove.
15486 * config/mn10300/predicates.md (label_ref_operand): New.
15487 (int_mode_flags): New.
15488 (CCZN_comparison_operator): New.
15490 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15491 (throughput_42_latency_43): New reservation.
15492 (mulsidi3, umulsidi3): New expanders.
15493 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15494 the MDR register to allocation; separately allocate the low and
15495 high parts of the DImode result.
15496 (umulsidi3_internal): Similarly.
15497 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15498 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15499 (udivsi3, umodsi3): Remove.
15500 (udivmodsi4, divmodsi4): New expanders.
15501 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15502 (*divmodsi4): Simiarly.
15503 (ext_internal): New.
15505 * config/mn10300/constraints.md ("z"): New constraint.
15506 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15507 (FIXED_REGISTERS): Don't fix MDR.
15508 (CALL_USED_REGSITERS): Reformat nicely.
15509 (REG_ALLOC_ORDER): Add MDR.
15510 (enum regclass): Add MDR_REGS.
15511 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15512 (IRA_COVER_CLASSES): Add MDR_REGS.
15513 (REGNO_REG_CLASS): Handle MDR_REG.
15514 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15515 (mn10300_register_move_cost): Likewise.
15516 * config/mn10300/mn10300.md (MDR_REG): New.
15517 (*movsi_internal): Handle moves to/from MDR_REGS.
15519 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15521 (mn10300_secondary_reload): Tidy combination reload classes.
15522 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15523 addresses for AM33. Allow symbolic offsets for reg+imm.
15524 (mn10300_regno_in_class_p): New.
15525 (mn10300_legitimize_reload_address): New.
15526 * config/mn10300/mn10300.h (enum reg_class): Remove
15527 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15528 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15529 SP_OR_GENERAL_REGS.
15530 (REG_CLASS_NAMES): Update to match.
15531 (REG_CLASS_CONTENTS): Likewise.
15532 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15533 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15534 (REGNO_IN_RANGE_P): Remove.
15535 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15536 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15537 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15538 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15539 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15540 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15541 (REGNO_GENERAL_P): New.
15542 (HAVE_POST_MODIFY_DISP): New.
15543 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15544 (LEGITIMIZE_RELOAD_ADDRESS): New.
15545 * config/mn10300/mn10300-protos.h: Update.
15547 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15548 DATA_REGS for AM33 stack-pointer destination.
15549 (mn10300_preferred_output_reload_class): Likewise.
15550 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15551 into a form appropriate for ...
15552 (TARGET_SECONDARY_RELOAD): New.
15553 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15554 * config/mn10300/mn10300-protos.h: Update.
15555 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15556 reload_insi; use the "A" constraint for the scratch; handle AM33
15557 moves of sp to non-address registers.
15559 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15560 (*movqi_internal): ... here.
15561 (*am33_movhi, *mn10300_movhi): Merge into...
15562 (*movhi_internal): ... here.
15563 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15564 as the source/destination of moves from/to SP.
15565 (movsf): Only allow for AM33-2.
15566 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15567 any integer constant constraint. Only allow for AM33-2. Tidy
15568 all of the alternative outputs.
15569 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15570 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15572 (udivsi3, umodsi3): New patterns for MN103 only.
15574 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15576 * doc/tm.texi.in: Spell out that a lack of register class unions
15578 * doc/tm.texi: Regenerate.
15580 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15582 PR rtl-optimization/47337
15583 * dce.c (check_argument_store): New function.
15584 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15586 PR tree-optimization/47290
15587 * tree-eh.c (infinite_empty_loop_p): New function.
15588 (cleanup_empty_eh): Use it.
15590 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15593 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15594 (a64_expand_widen_sum): Ditto.
15595 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15596 (vec_extract_evenodd_help): Ditto.
15597 (vec_extract_evenv4hi): Ditto.
15598 (vec_extract_oddv4hi): Ditto.
15599 (vec_extract_evenv2si): Ditto.
15600 (vec_extract_oddv2si): Ditto.
15601 (vec_extract_evenv2sf): Ditto.
15602 (vec_extract_oddv2sf): Ditto.
15603 (vec_pack_trunc_v4hi: Ditto.
15604 (vec_pack_trunc_v2si): Ditto.
15605 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15606 (vec_interleave_highv8qi): Ditto.
15608 (vec_extract_oddv8qi): Ditto.
15609 (vec_interleave_lowv4hi): Ditto.
15610 (vec_interleave_highv4hi): Ditto.
15611 (vec_interleave_lowv2si): Ditto.
15612 (vec_interleave_highv2si): Ditto.
15614 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15616 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15617 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15618 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15619 (pa_c_mode_for_suffix): New.
15620 (TARGET_EXPAND_BUILTIN): Define.
15621 (TARGET_C_MODE_FOR_SUFFIX): Define.
15622 (pa_builtins): Define.
15623 (pa_init_builtins): Register __float128 type and init new support
15625 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15626 * config/pa/quadlib.c (_U_Qfcopysign): New.
15628 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15630 PR middle-end/46894
15631 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15632 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15635 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15637 PR tree-optimization/47179
15638 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15639 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15641 2011-01-18 Richard Guenther <rguenther@suse.de>
15643 PR rtl-optimization/47216
15644 * emit-rtl.c: Include tree-flow.h.
15645 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15646 of replicating it with different semantics.
15647 * Makefile.in (emit-rtl.o): Adjust.
15649 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15651 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15652 (cortex_a9_dp): Handle neon types correctly.
15654 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15656 PR rtl-optimization/47299
15657 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15658 subtarget. Use normal multiplication if both operands are constants.
15659 * expmed.c (expand_widening_mult): Don't try to optimize constant
15660 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15663 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15665 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15666 spacing after 'e.g.', typos, comma, hyphenation.
15668 2011-01-17 Richard Henderson <rth@redhat.com>
15670 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15671 (rx_restricted_mem_operand): New.
15672 (rx_shift_operand): Use register_operand.
15673 (rx_source_operand, rx_compare_operand): Likewise.
15674 * config/rx/rx.md (addsi3_flags): New expander.
15675 (adddi3): Rewrite as expander.
15676 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15677 (subsi3_flags): New expander.
15678 (subdi3): Rewrite as expander.
15679 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15681 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15682 (rx_init_builtins): Remove sat builtin.
15683 (rx_expand_builtin): Likewise.
15684 * config/rx/rx.md (ssaddsi3): New.
15685 (*sat): Rename from sat. Represent the CC_REG input.
15687 * config/rx/predicates.md (rshift_operator): New.
15688 * config/rx/rx.c (rx_expand_insv): Remove.
15689 * config/rx/rx-protos.h: Update.
15690 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15691 operand to the canonical position.
15692 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15693 (*bitclr, *bitclr_in_memory): Similarly.
15694 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15695 (insv): Retain the zero_extract in the expansion.
15697 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15698 (bswaphi2, bitinvert, revw): Likewise.
15700 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15701 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15702 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15703 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15704 (bitset, bitset_in_memory): Likewise.
15705 (bitinvert, bitinvert_in_memory): Likewise.
15706 (bitclr, bitclr_in_memory): Likewise.
15707 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15708 (rx_strend, rx_cmpstrn): Likewise.
15709 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15710 (bitop peep2 patterns): Remove.
15712 * config/rx/rx.c (rx_match_ccmode): New.
15713 * config/rx/rx-protos.h: Update.
15714 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15715 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15716 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15717 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15718 (fix_truncsfsi2, floatsisf2): Likewise.
15719 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15720 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15721 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15722 (*subsi3_flags, *xorsi3_flags): New.
15724 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15726 * config/rx/rx.c (rx_print_operand): Remove workaround for
15727 unsplit comparison operations.
15729 * config/rx/rx.md (movsicc): Split after reload.
15730 (*movsicc): Merge *movsieq and *movsine via match_operator.
15731 (*stcc): New pattern.
15733 * config/rx/rx.c (rx_float_compare_mode): Remove.
15734 * config/rx/rx.h (rx_float_compare_mode): Remove.
15735 * config/rx/rx.md (cstoresi4): Split after reload.
15736 (*sccc): New pattern.
15738 * config/rx/predicates.md (label_ref_operand): New.
15739 (rx_z_comparison_operator): New.
15740 (rx_zs_comparison_operator): New.
15741 (rx_fp_comparison_operator): New.
15742 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15743 Validate that the flags are set properly for the comparison.
15744 (rx_gen_cond_branch_template): Remove.
15745 (rx_cc_modes_compatible): Remove.
15746 (mode_from_flags): New.
15747 (flags_from_code): Rename from flags_needed_for_conditional.
15748 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15749 (rx_select_cc_mode): Likewise.
15750 (rx_split_fp_compare): New.
15751 (rx_split_cbranch): New.
15752 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15753 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15754 (*cbranchsf4): Similarly.
15755 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15756 match_operator and rx_split_cbranch.
15757 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15758 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15759 (*cmpsi): Rename from cmpsi.
15760 (*tstsi): Rename from tstsi.
15761 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15762 (*conditional_branch): Rename from conditional_branch.
15763 (*reveresed_conditional_branch): Remove.
15764 (b<code>): Remove expander.
15765 * config/rx/rx-protos.h: Update.
15767 * config/rx/rx.c (rx_compare_redundant): Remove.
15768 * config/rx/rx.md (cmpsi): Don't use it.
15769 * config/rx/rx-protos.h: Update.
15771 * config/rx/rx-modes.def (CC_F): New mode.
15772 * config/rx/rx.c (rx_select_cc_mode): New.
15773 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15774 * config/rx/rx-protos.h: Update.
15776 2011-01-17 Richard Henderson <rth@redhat.com>
15778 * except.c (dump_eh_tree): Fix stray ; after for statement.
15780 2011-01-17 Richard Guenther <rguenther@suse.de>
15782 PR tree-optimization/47313
15783 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15784 handling before copying the body. Properly deal with
15785 by-reference result in SSA form.
15787 2011-01-17 Ian Lance Taylor <iant@google.com>
15790 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15791 (struct_value_alias_set): Don't define.
15792 (sparc_option_override): Don't set sparc_sr_alias_set and
15793 struct_value_alias_set.
15794 (save_or_restore_regs): Use gen_frame_mem rather than calling
15796 (sparc_struct_value_rtx): Likewise.
15798 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15801 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15802 (_mm_maskstore_pd): Likewise.
15803 (_mm_maskload_ps): Likewise.
15804 (_mm_maskstore_ps): Likewise.
15805 (_mm256_maskload_pd): Change mask to __m256i.
15806 (_mm256_maskstore_pd): Likewise.
15807 (_mm256_maskload_ps): Likewise.
15808 (_mm256_maskstore_ps): Likewise.
15810 * config/i386/i386-builtin-types.def: Updated.
15811 (ix86_expand_special_args_builtin): Likewise.
15813 * config/i386/i386.c (bdesc_special_args): Update
15814 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15815 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15816 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15817 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15819 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15820 Use <avxpermvecmode> on mask register.
15821 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15823 2011-01-17 Olivier Hainque <hainque@adacore.com>
15824 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15825 Eric Botcazou <ebotcazou@adacore.com>
15828 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15829 if <= USHRT_MAX in 32-bit mode.
15831 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15833 * doc/install.texi (Configuration, Specific): Wrap long
15834 lines in examples. Allow line wrapping in long options
15835 and URLs where beneficial for PDF output.
15837 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15839 * config/mips/mips.c (mips_classify_symbol): Don't return
15840 SYMBOL_PC_RELATIVE for nonlocal labels.
15842 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15844 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15846 2011-01-15 Jan Hubicka <jh@suse.cz>
15848 PR tree-optimization/47276
15849 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15850 declarations as needed.
15852 2011-01-15 Martin Jambor <mjambor@suse.cz>
15854 * common.opt (fdevirtualize): New flag.
15855 * doc/invoke.texi (Option Summary): Document it.
15856 * opts.c (default_options_table): Add devirtualize flag.
15857 * ipa-prop.c (detect_type_change): Return immediately if
15858 devirtualize flag is not set.
15859 (detect_type_change_ssa): Likewise.
15860 (compute_known_type_jump_func): Likewise.
15861 (ipa_analyze_virtual_call_uses): Likewise.
15863 2011-01-14 Martin Jambor <mjambor@suse.cz>
15865 PR tree-optimization/45934
15866 PR tree-optimization/46302
15867 * ipa-prop.c (type_change_info): New type.
15868 (stmt_may_be_vtbl_ptr_store): New function.
15869 (check_stmt_for_type_change): Likewise.
15870 (detect_type_change): Likewise.
15871 (detect_type_change_ssa): Likewise.
15872 (compute_complex_assign_jump_func): Check for dynamic type change.
15873 (compute_complex_ancestor_jump_func): Likewise.
15874 (compute_known_type_jump_func): Likewise.
15875 (compute_scalar_jump_functions): Likewise.
15876 (ipa_analyze_virtual_call_uses): Likewise.
15877 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15881 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15882 * config/i386/i386.opt (msse5): New Alias.
15884 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15886 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15887 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15888 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15889 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15893 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15895 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15896 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15897 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15898 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15900 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15904 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15906 2011-01-14 Mike Stump <mikestump@comcast.net>
15908 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15909 * config/fr30/fr30.md: Likweise
15910 (movsi_push): Likewise.
15911 (movsi_pop): Likewise.
15912 (enter_func): Likewise.
15913 * config/moxie/moxie.md (movsi_push): Likewise.
15914 (movsi_pop): Likewise.
15916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15918 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15919 %{no_archive} %{exact_version}.
15920 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15921 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15922 %{no_archive} %{exact_version}.
15923 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15924 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15925 * config/mips/vxworks.h: Likewise.
15927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15929 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15933 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15934 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15936 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15938 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15943 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15945 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15946 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15948 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15949 Don't handle -shlib.
15951 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15953 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15954 (CC1_SPEC): Don't handle -profile.
15956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15958 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15959 * config/mips/mips.h (CC1_SPEC): Likewise.
15961 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15963 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15964 * config/mips/mips.h (CC1_SPEC): Likewise.
15966 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15968 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15969 * config/m32r/linux.h (LINK_SPEC): Likewise.
15970 * config/mips/linux.h (LINK_SPEC): Likewise.
15971 * config/mips/linux64.h (LINK_SPEC): Likewise.
15972 * config/sparc/linux.h (LINK_SPEC): Likewise.
15973 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15974 LINK_SPEC): Likewise.
15975 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15979 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15981 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15983 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15985 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15986 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15988 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15990 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15992 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15994 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15995 supports -Bstatic/-Bdynamic.
15996 * configure: Regenerate.
15998 2011-01-14 Jan Hubicka <jh@suse.cz>
15999 Jack Howarth <howarth@bromo.med.uc.edu>
16002 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16003 when checking debug_info_level. Test write_symbols instead of
16004 debug_hooks->var_location when setting flag_var_tracking_uninit.
16006 2011-01-14 Richard Guenther <rguenther@suse.de>
16008 PR tree-optimization/47179
16009 * target.def (ref_may_alias_errno): New target hook.
16010 * targhooks.h (default_ref_may_alias_errno): Declare.
16011 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16012 (default_ref_may_alias_errno): New function.
16013 * target.h (struct ao_ref_s): Declare.
16014 * tree-ssa-alias.c: Include target.h.
16015 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16016 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16017 (targhooks.o): Likewise.
16018 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16019 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16021 2011-01-14 Richard Guenther <rguenther@suse.de>
16023 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16025 2011-01-14 Richard Guenther <rguenther@suse.de>
16027 PR tree-optimization/47280
16028 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16029 return CFG changes.
16030 (tree_ssa_forward_propagate_single_use_vars): Deal with
16031 CFG changes from associate_plusminus.
16033 2011-01-14 Richard Guenther <rguenther@suse.de>
16035 PR middle-end/47281
16037 2011-01-11 Richard Guenther <rguenther@suse.de>
16039 PR tree-optimization/46076
16040 * tree-ssa.c (useless_type_conversion_p): Conversions from
16041 unprototyped to empty argument list function types are useless.
16043 2011-01-14 Richard Guenther <rguenther@suse.de>
16045 PR tree-optimization/47286
16046 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16048 2011-01-14 Martin Jambor <mjambor@suse.cz>
16050 PR middle-end/46823
16051 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16053 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16055 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16056 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16057 * config/xtensa/xtensa.c (xtensa_libcall_value,
16058 xtensa_function_value_regno_p): New functions.
16059 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16061 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16064 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16066 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16067 New function prototype.
16068 * config/i386/winnt.c (i386_pe_assemble_visibility):
16069 Warn only if attribute was specified by user.
16071 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16074 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16076 (floatunsdidf2_fcfidu): Ditto.
16078 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16080 * config/s390/s390.c (print_operand_address): Replace 'error' with
16081 'output_operand_lossage'.
16082 (print_operand): Likewise.
16084 2011-01-13 Jeff Law <law@redhat.com>
16086 PR rtl-optimization/39077
16087 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16088 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16089 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16090 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16091 * gcse.c (prune_insertions_deletions): New function.
16092 (compute_pre_data): Use it.
16094 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16097 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16099 (prune_unused_types_mark): Use it.
16101 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16103 PR rtl-optimization/45352
16104 * sel-sched.c: Update copyright years.
16105 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16106 in the advancing loop when we have issued issue_rate insns.
16108 2011-01-12 Richard Henderson <rth@redhat.com>
16110 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16111 (TARGET_MD_ASM_CLOBBERS): New.
16113 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16114 (TARGET_DELEGITIMIZE_ADDRESS): New.
16116 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16117 (clzsi2, *bsch): New patterns.
16119 * config/mn10300/mn10300.md (INT): New mode iterator.
16120 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16122 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16123 flag_split_wide_types.
16125 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16126 (mn10300_trampoline_init): Rewrite without a template, an immediate
16127 load and a direct branch.
16128 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16130 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16132 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16133 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16134 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16135 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16137 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16140 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16143 2011-01-12 Jan Hubicka <jh@suse.cz>
16146 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16147 (PLUGIN_COND_CLOSE): New macro.
16148 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16150 2011-01-12 Richard Guenther <rguenther@suse.de>
16153 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16154 register variables in a MEM_REF.
16156 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16158 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16159 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16160 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16161 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16162 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16163 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16164 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16165 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16166 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16167 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16168 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16169 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16170 * config/gnu-user.h: New. Copied from linux.h.
16171 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16172 GNU_USER_TARGET_STARTFILE_SPEC.
16173 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16174 GNU_USER_TARGET_ENDFILE_SPEC.
16175 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16176 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16177 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16178 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16179 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16180 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16181 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16182 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16183 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16184 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16185 * config/arm/linux-eabi.h (CC1_SPEC): Use
16186 GNU_USER_TARGET_CC1_SPEC.
16187 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16188 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16189 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16190 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16191 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16192 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16193 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16194 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16196 2011-01-12 Richard Guenther <rguenther@suse.de>
16199 * doc/invoke.texi (ffast-math): Document it is turned on
16202 2011-01-12 Jan Hubicka <jh@suse.cz>
16204 PR tree-optimization/47233
16205 * opts.c (common_handle_option): Disable ipa-reference with profile
16208 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16210 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16213 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16215 * c-parser.c (c_lex_one_token): Updated and reindented some
16216 comments. No changes in code.
16218 2011-01-11 Ian Lance Taylor <iant@google.com>
16220 * godump.c (go_output_var): Don't output the variable if there is
16221 already a type with the same name.
16223 2011-01-11 Ian Lance Taylor <iant@google.com>
16225 * godump.c (go_format_type): Don't generate float80.
16227 2011-01-11 Richard Henderson <rth@redhat.com>
16229 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16230 declaration. Rewrite for both speed and size.
16231 (mn10300_address_cost_1): Remove.
16232 (mn10300_register_move_cost): New.
16233 (mn10300_memory_move_cost): New.
16234 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16235 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16236 extensions, shifts, BSWAP, CLZ.
16237 (mn10300_wide_const_load_uses_clr): Remove.
16238 (TARGET_REGISTER_MOVE_COST): New.
16239 (TARGET_MEMORY_MOVE_COST): New.
16240 * config/mn10300/mn10300-protos.h: Update.
16241 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16243 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16244 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16245 * config/mn10300/mn10300-protos.h: Update.
16246 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16247 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16248 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16249 (*test_int_bitfield, *test_byte_bitfield): Remove.
16250 (*bit_test, *subreg_bit_test): Remove.
16251 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16253 * config/mn10300/constraints.md ("c"): Rename from "A".
16254 ("A", "D"): New constraint letters.
16255 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16256 (fmssf4, fnmasf4, fnmssf4): Likewise.
16258 * config/mn10300/mn10300.md (isa): New attribute.
16259 (enabled): New attribute.
16261 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16262 (abssf2, negsf2): Define only for hardware fp.
16263 (sqrtsf2): Reformat.
16264 (addsf3, subsf3, mulsf3): Merge expander and insn.
16266 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16267 (DEBUGGER_AUTO_OFFSET): Remove.
16268 (DEBUGGER_ARG_OFFSET): Remove.
16270 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16271 Emit register stores with the same offsets as the hardware.
16272 (mn10300_store_multiple_operation): Don't check that the register
16273 save offsets are monotonic.
16274 * config/mn10300/mn10300-protos.h: Update.
16276 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16278 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16279 in terms of the value on the stack, not the MDR register.
16281 2011-01-11 Jan Hubicka <jh@suse.cz>
16285 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16286 (symbol_alias_set_destroy, symbol_alias_set_contains,
16287 propagate_aliases_backward): Declare.
16288 * lto-streamer-out.c (struct sets): New sturcture.
16289 (trivally_defined_alias): New function.
16290 (output_alias_pair_p): Rewrite.
16291 (output_unreferenced_globals): Fix output of alias pairs.
16292 (produce_symtab): Likewise.
16293 * ipa.c (function_and_variable_visibility): Set weak alias destination
16295 * varasm.c (symbol_alias_set_t): Remove.
16296 (symbol_alias_set_destroy): Export.
16297 (propagate_aliases_forward, propagate_aliases_backward): New functions
16299 (compute_visible_aliases): ... this one; remove.
16300 (trivially_visible_alias): New
16301 (trivially_defined_alias): New.
16302 (remove_unreachable_alias_pairs): Rewrite.
16303 (finish_aliases_1): Reorganize code checking if alias is defined.
16304 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16307 2011-01-11 Richard Guenther <rguenther@suse.de>
16309 PR tree-optimization/46076
16310 * tree-ssa.c (useless_type_conversion_p): Conversions from
16311 unprototyped to empty argument list function types are useless.
16313 2011-01-11 Richard Guenther <rguenther@suse.de>
16315 PR middle-end/45235
16316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16317 volatile MEMs as MEM_READONLY_P.
16319 2011-01-11 Richard Guenther <rguenther@suse.de>
16321 PR tree-optimization/47239
16322 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16324 2011-01-11 Jeff Law <law@redhat.com>
16326 PR tree-optimization/47086
16327 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16328 IVs from statements that might throw.
16330 2011-01-10 Jan Hubicka <jh@suse.cz>
16333 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16335 2011-01-10 Jan Hubicka <jh@suse.cz>
16338 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16339 when correcting profile.
16341 2011-01-10 Jan Hubicka <jh@suse.cz>
16344 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16345 DECL_FINI_PRIORITY.
16346 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16347 Restore DECL_FINI_PRIORITY.
16349 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16351 * doc/gimple.texi: Fix quoting of multi-word return values in
16352 @deftypefn statements. Ensure presence of return value. Wrap
16353 overlong @deftypefn lines.
16354 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16355 descriptions of removed functions.
16356 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16357 of multi-word return value in @deftypefn statement.
16359 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16361 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16362 (Conditional Expressions, Logical Operators)
16363 (Statement and operand traversals): Do not indent smallexample
16364 code. Fix duplicate function argument in example.
16366 2011-01-10 Jeff Law <law@redhat.com>
16368 PR tree-optimization/47141
16369 * ipa-split.c (split_function): Handle case where we are
16370 returning a value and the return block has a virtual operand phi.
16372 2011-01-10 Jan Hubicka <jh@suse.cz>
16374 PR tree-optimization/47234
16375 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16376 (pass_feedback_split_functions): Declare.
16377 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16379 * ipa-split.c (gate_split_functions): Update comments; disable
16380 split-functions for profile_arc_flag and branch_probabilities.
16381 (gate_feedback_split_functions): New function.
16382 (execute_feedback_split_functions): New function.
16383 (pass_feedback_split_functions): New global var.
16385 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16388 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16389 calling gimple_call_set_cannot_inline.
16391 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16393 * config/darwin-sections.def: Remove unused section.
16395 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16398 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16400 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16403 * c-parser.c (c_parser_declaration_or_fndef): Improved
16406 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16408 * config/i386/winnt.c (i386_pe_start_function): Make sure
16409 to switch back to function's section.
16411 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16415 * plugin.c: Move include of dlfcn.h from here...
16416 * system.h: ... to here.
16418 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16420 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16422 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16423 two extra empty pages in PDF output.
16425 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16428 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16429 for error recovery purposes behave as if it was not specified so
16430 that the default type is usd.
16432 2011-01-07 Jan Hubicka <jh@suse.cz>
16434 PR tree-optmization/46469
16435 * ipa.c (function_and_variable_visibility): Clear needed flags on
16436 nodes with external decls; handle weakrefs merging correctly.
16438 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16440 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16443 2011-01-07 Jan Hubicka <jh@suse.cz>
16445 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16446 and no longer claim that gold is required for linker plugin.
16447 * configure: Regenerate.
16448 * gcc.c (PLUGIN_COND): New macro.
16449 (LINK_COMMAND_SPEC): Use it.
16450 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16451 * config.in (HAVE_LTO_PLUGIN): New.
16452 * configure.ac (--with-lto-plugin): New parameter; autodetect
16455 2011-01-07 Jan Hubicka <jh@suse.cz>
16457 PR tree-optimization/46367
16458 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16459 when we can update original.
16460 (cgraph_mark_inline_edge): Sanity check.
16461 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16463 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16465 * config/spu/spu.h (ASM_COMMENT_START): Define.
16467 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16470 * gcc.c (%>S): New.
16471 (SWITCH_KEEP_FOR_GCC): Likewise.
16472 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16473 (do_spec_1): Handle "%>".
16475 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16477 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16480 * config/i386/i386.c (ix86_delegitimize_address): If
16481 simplify_gen_subreg fails, return orig_x.
16484 * value-prof.c (gimple_stringop_fixed_value): Handle
16485 lhs of the call properly.
16487 2011-01-07 Jan Hubicka <jh@suse.cz>
16490 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16492 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16494 * target.def (function_switched_text_sections): New hook.
16495 * doc/tm.texi: Regenerated.
16496 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16497 * final.c (default_function_switched_text_sections): New.
16498 (final_scan_insn): Call function_switched_text_sections when a
16499 mid-function section change occurs.
16500 * output.h (default_function_switched_text_sections): Declare.
16501 * config/darwin-protos.h (darwin_function_switched_text_sections):
16503 * config/darwin.c (darwin_function_switched_text_sections): New.
16504 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16506 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16508 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16509 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16510 the secondary code fragment when outputting for DWARF == 2.
16512 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16514 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16515 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16517 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16518 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16520 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16523 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16524 when it is not empty.
16526 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16529 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16530 (case ${target}): Add btver1.
16531 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16532 -march=native recognize btver1 processors.
16533 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16534 btver1 def_and_undef
16535 * config/i386/i386.c (struct processor_costs btver1_cost): New
16537 (m_BTVER1): New definition.
16538 (m_AMD_MULTIPLE): Includes m_BTVER1.
16539 (initial_ix86_tune_features): Add btver1 tune.
16540 (processor_target_table): Add btver1 entry.
16541 (static const char *const cpu_names): Add btver1 entry.
16542 (software_prefetching_beneficial_p): Add btver1.
16543 (ix86_option_override_internal): Add btver1 instruction sets.
16544 (ix86_issue_rate): Add btver1.
16545 (ix86_adjust_cost): Add btver1.
16546 * config/i386/i386.h (TARGET_BTVER1): New definition.
16547 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16548 (enum processor_type): Add PROCESSOR_BTVER1.
16549 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16551 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16554 * config/i386/i386.c (legitimize_tls_address)
16555 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16556 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16557 (tls_initial_exec_64_sun): New pattern.
16559 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16561 * doc/invoke.texi (Overall Options): Improve wording and markup
16562 of the description of -wrapper.
16564 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16566 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16567 rdynamic, threads): New Driver options.
16569 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16572 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16573 if coming from .tdata.
16574 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16576 2011-01-06 Jan Hubicka <jh@suse.cz>
16579 * collect2.c (main): Do not enable LTOmode when plugin is active.
16581 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16584 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16585 --version output if supported.
16586 * configure: Regenerate.
16588 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16590 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16593 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16596 * c-convert.c (convert): When converting a complex expression
16597 other than COMPLEX_EXPR to a different complex type, ensure
16598 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16599 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16600 when converting COMPLEX_TYPE.
16602 2011-01-06 Ira Rosen <irar@il.ibm.com>
16604 PR tree-optimization/47139
16605 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16606 only the last reduction value is used outside the loop. Update
16609 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16611 * config/rtems.opt: New.
16612 * config.gcc (*-*-rtems*): Use rtems.opt.
16614 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16616 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16617 processors do not support 3DNow instructions.
16619 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16621 * config/spu/spu.c (spu_option_override): Set parameter
16622 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16624 2011-01-05 Jan Hubicka <jh@suse.cz>
16626 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16627 at the command line.
16629 2011-01-05 Martin Jambor <mjambor@suse.cz>
16632 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16633 deltas on streamed outgoing edges.
16634 (output_node_opt_summary): Output info for outgoing edges only when
16635 the node is in new parameter set.
16636 (output_cgraph_opt_summary): New parameter set, passed to the two
16637 aforementioned functions. Update its forward declaration and its
16640 2011-01-05 Tom Tromey <tromey@redhat.com>
16642 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16643 operator to c_finish_omp_atomic.
16644 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16645 (build_unary_op): Update.
16646 (build_modify_expr): Update.
16647 (build_asm_expr): Update.
16649 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16651 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16652 newly inserted insns.
16653 (pad_bb): Likewise.
16654 (spu_emit_branch_hint): Likewise.
16655 (insert_hbrp_for_ilb_runout): Likewise.
16656 (spu_machine_dependent_reorg): Call df_finish_pass after
16657 schedule_insns returns.
16659 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16661 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16663 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16665 PR tree-optimization/47005
16666 * tree-sra.c (struct access): Add 'non_addressable' bit.
16667 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16668 (decide_one_param_reduction): Return 0 if the parameter is passed by
16669 reference and one of the accesses in the group is non_addressable.
16671 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16673 PR tree-optimization/47056
16674 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16675 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16676 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16678 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16680 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16681 initializer. Skip view conversions from aggregate types.
16683 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16686 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16688 2011-01-04 Philipp Thomas <pth@suse.de>
16690 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16693 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16695 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16696 on empty epilogue sequences.
16698 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16700 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16701 non-static): New Driver options.
16703 2011-01-04 Jie Zhang <jie@codesourcery.com>
16706 * gcc.c (default_compilers[]): Set combinable field to 0
16707 for all assembly languages.
16709 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16711 * config/mips/loongson3a.md: New file.
16712 * config/mips/mips.md: Include loongson3a.md.
16713 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16716 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16718 PR middle-end/47017
16719 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16720 instead of convert_memory_address_addr_space on the base expression.
16722 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16724 * config/spu/spu.c (spu_option_override): Update error text
16725 for bad -march= / -mtune= values.
16727 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16729 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16730 if branch-hint optimization will be performed.
16732 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16734 PR tree-optimization/47148
16735 * ipa-split.c (split_function): Convert arguments to
16736 DECL_ARG_TYPE if possible.
16738 PR tree-optimization/47155
16739 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16740 when computing uns.
16742 PR rtl-optimization/47157
16743 * combine.c (try_combine): If undobuf.other_insn becomes
16744 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16745 and set *new_direct_jump_p too.
16747 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16749 PR tree-optimization/47021
16750 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16752 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16754 * gcc.c (process_command): Update copyright notice dates.
16755 * gcov.c (print_version): Likewise.
16756 * gcov-dump.c (print_version): Likewise.
16757 * mips-tfile.c (main): Likewise.
16758 * mips-tdump.c (main): Likewise.
16760 2011-01-03 Martin Jambor <mjambor@suse.cz>
16762 PR tree-optimization/46801
16763 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16764 aggregate fields start at byte boundary instead of the bit-field flag.
16766 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16769 * gcc.c (main): Revert revision 168407.
16771 2011-01-03 Martin Jambor <mjambor@suse.cz>
16773 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16775 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16777 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16778 vector optab to expand vector/scalar shift, update gimple to vector.
16780 2011-01-03 Martin Jambor <mjambor@suse.cz>
16782 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16785 2011-01-03 Martin Jambor <mjambor@suse.cz>
16787 PR tree-optimization/46984
16788 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16790 (cgraph_create_indirect_edge): Fixed line length.
16791 (cgraph_indirect_call_info): Declare.
16792 (cgraph_make_edge_direct) Update declaration.
16793 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16794 (cgraph_create_indirect_edge): Use it.
16795 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16797 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16798 the new thunk_delta representation.
16799 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16801 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16802 (ipa_read_indirect_edge_info): Likewise.
16803 * lto-cgraph.c (output_edge_opt_summary): New function.
16804 (output_node_opt_summary): Call it on all outgoing edges.
16805 (input_edge_opt_summary): New function.
16806 (input_node_opt_summary): Call it on all outgoing edges.
16808 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16811 * gcc.c (main): Don't check have_o when settting combine_inputs.
16813 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16815 * regrename.c: Add general comment describing the pass.
16816 (struct du_head): Remove 'length' field.
16817 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16818 (regrename_optimize): Do not sort chains. Rework comments, add others.
16819 Force renaming to the preferred class (if any) in the first pass and do
16820 not consider registers that belong to it in the second pass.
16821 (create_new_chain): Do not set 'length' field.
16822 (scan_rtx_reg): Likewise.
16824 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16826 PR tree-optimization/47140
16827 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16828 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16829 to bit_value_binop.
16831 PR rtl-optimization/47028
16832 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16833 parm_birth_insn instead of at the beginning of first bb.
16835 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16837 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16838 Remove the word "see" before "@pxref".
16839 * doc/rtl.texi: Remove the word "see" before "@pxref".
16841 2011-01-01 Jan Hubicka <jh@suse.cz>
16843 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16846 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16849 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16852 Copyright (C) 2011 Free Software Foundation, Inc.
16854 Copying and distribution of this file, with or without modification,
16855 are permitted in any medium without royalty provided the copyright
16856 notice and this notice are preserved.