1 2011-06-06 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
9 if stmt folded into nothing.
10 * tree-inline.c (fold_marked_statements): If a builtin at the
11 end of a bb folded into nothing, just update cgraph edges
13 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14 to be NULL. Don't compute count and frequency if new_call is NULL.
16 2011-06-04 Diego Novillo <dnovillo@google.com>
18 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20 (cgraphunit.o): Likewise.
21 * cgraphunit.c: Include lto-streamer.h
22 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
24 * lto-streamer-in.c (unpack_value_fields): Call
25 streamer_hooks.unpack_value_fields if set.
26 (lto_materialize_tree): For unhandled nodes, first try to
27 call lto_streamer_hooks.alloc_tree, if it exists.
28 (lto_input_ts_decl_common_tree_pointers): Move reading of
29 DECL_INITIAL to lto_streamer_read_tree.
30 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
31 (lto_streamer_read_tree): New.
32 (lto_reader_init): Rename from lto_init_reader.
33 Move initialization code to lto/lto.c.
34 * lto-streamer-out.c (pack_value_fields): Call
35 streamer_hooks.pack_value_fields if set.
36 (lto_output_tree_ref): For tree nodes that are not
37 normally indexable, call streamer_hooks.indexable_with_decls_p
39 (lto_output_ts_decl_common_tree_pointers): Move handling
40 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to
41 lto_streamer_write_tree.
42 (lto_output_tree_header): Call streamer_hooks.is_streamable
43 instead of lto_is_streamable.
44 Call lto_streamer_hooks.output_tree_header if set.
45 (lto_write_tree): Call lto_streamer_hooks.write_tree if
47 (lto_streamer_write_tree): New.
48 (lto_output): Call lto_streamer_init directly.
49 (lto_writer_init): Remove.
50 * lto-streamer.c (streamer_hooks): New.
51 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
52 instead of lto_preload_common_nodes.
53 (lto_is_streamable): Move from lto-streamer.h
54 (lto_streamer_hooks_init): New.
55 (streamer_hooks): New.
56 (streamer_hooks_init): New.
57 * lto-streamer.h (struct output_block): Forward declare.
58 (struct lto_input_block): Likewise.
59 (struct data_in): Likewise.
60 (struct bitpack_d): Likewise.
61 (struct streamer_hooks): Declare.
62 (streamer_hooks): Declare.
63 (lto_streamer_hooks_init): Declare.
64 (lto_streamer_write_tree): Declare.
65 (lto_streamer_read_tree): Declare.
66 (streamer_hooks_init): Declare.
67 (lto_is_streamable): Move to lto-streamer.c
69 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
71 * longlong.h (smul_ppmm): The resulting register pair contains the
72 higher order word first.
74 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
76 PR tree-optimization/46728
77 * builtins.c (powi_table): Remove.
78 (powi_lookup_cost): Remove.
80 (expand_powi_1): Remove.
81 (expand_powi): Remove.
82 (expand_builtin_pow_root): Remove.
83 (expand_builtin_pow): Remove.
84 (expand_builtin_powi): Eliminate handling of constant exponent.
85 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
87 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
89 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
91 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
93 * dce.c (reset_unmarked_insns_debug_uses): New.
94 (delete_unmarked_insns): Skip debug insns.
95 (prescan_insns_for_dce): Likewise.
96 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
97 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
98 active reg can be found.
99 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
100 (convert_regs_1): Use it.
102 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
104 * tree-pretty-print.c (dump_function_header): Add flags.
105 Don't dump decl_uid with nouid.
106 * tree-pretty-print.h (dump_function_header): Adjust.
107 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
108 * passes.c (pass_init_dump_file): Pass dump_flags on.
109 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
111 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
114 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
116 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
118 PR tree-optimization/49243
119 * calls.c (setjmp_call_p): Also check if fndecl has the
120 returns_twice attribute.
122 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
124 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
127 2011-06-06 Richard Henderson <rth@redhat.com>
128 Georg-Johann Lay <avr@gjlay.de>
131 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
133 * config/avr/avr.md ("insv"): New insn expander.
134 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
135 "*insv.not.io", "*insv.reg"): New insns.
137 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
140 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct
141 predicate to nonimmediate_operand from memory_operand for the
142 operand that is to be forced to memory by the expander. Lose
145 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
147 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
148 EH return when delayed branches are disabled.
150 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
152 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
153 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
155 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
156 Simplify MODE_V1DF and MODE_V2SF handling.
157 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
158 Simplify MODE_SF handling.
160 2011-06-04 Jan Hubicka <jh@suse.cz>
162 PR tree-optimization/48893
163 PR tree-optimization/49091
164 PR tree-optimization/49179
165 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
168 2011-06-04 Jan Hubicka <jh@suse.cz>
171 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
173 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
175 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
177 2011-06-04 Jakub Jelinek <jakub@redhat.com>
180 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
181 to be strictly smaller than 1 << shiftcount.
183 2011-06-04 Jan Hubicka <jh@suse.cz>
185 PR tree-optimize/48929
186 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
189 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
192 * calls.c (emit_call_1): Prefer the __builtin declaration of
195 2011-06-03 Diego Novillo <dnovillo@google.com>
197 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
198 (lto_input_tree_pointers): Likewise.
199 * lto-streamer-out.c (pack_value_fields): Likewise.
200 (lto_output_tree_pointers): Likewise.
201 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
202 and OPTIMIZATION_NODE.
204 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
206 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
207 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
208 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
209 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
210 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
211 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
212 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
213 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
214 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
215 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
216 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
217 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
218 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
219 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
220 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
221 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
222 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
223 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
224 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
225 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
226 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
227 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
228 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
229 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
230 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
231 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
232 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
233 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
234 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
235 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
236 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
237 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
238 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
239 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
240 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
241 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
242 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
243 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
244 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
245 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
246 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
247 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
248 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
249 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
250 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
251 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
252 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
253 * system.h (MD_UNWIND_SUPPORT): Poison.
254 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
255 * doc/tm.texi: Regenerate.
256 * unwind-dw2.c: Include md-unwind-support.h instead of
258 * config/ia64/unwind-ia64.c: Likewise.
259 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
261 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
263 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
265 2011-06-03 Richard Henderson <rth@redhat.com>
266 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
268 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
269 (sigill_hdlr): Correct insn, insn size.
270 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
272 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
274 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
276 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
277 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
278 * config/mips/t-iris: Remove.
279 * config/mips/t-irix6: New file.
280 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
282 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
284 * Makefile.in (LIB2ADDEHDEP): Remove.
285 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
286 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
287 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
288 * config/t-darwin (LIB2ADDEHDEP): Remove.
289 * config/t-freebsd (LIB2ADDEHDEP): Remove.
290 * config/t-linux (LIB2ADDEHDEP): Remove.
292 2011-06-03 Diego Novillo <dnovillo@google.com>
294 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
295 (lto_register_var_decl_in_symtab): Likewise.
296 (lto_register_function_decl_in_symtab): Likewise.
297 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
298 logic to uniquify_nodes.
300 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
302 * config/alpha/t-osf5: Remove.
303 * config/alpha/t-osf-pthread: Remove.
304 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
305 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
307 2011-06-03 Julian Brown <julian@codesourcery.com>
309 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
310 (strongarm1110): Use strongarm tuning.
311 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
312 * config/arm/arm.c (arm_strongarm_tune): New.
313 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
314 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
315 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
316 setting, using previous defaults or 1 for Cortex-A5.
317 (arm_option_override): Set max_insns_skipped from current tuning.
319 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
321 * doc/install.texi (Options specification): Document --with-specs.
323 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
325 * config/arm/neon.md (orndi3_neon): Actually split it.
327 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
329 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
330 * var-tracking.c (reverse_op): Limite recurse depth to 5.
332 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
335 * target.def (delay_sched2, delay_vartrack): New.
336 * doc/tm.texi.in: Update.
337 * doc/tm.texi: Rebuild.
338 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
339 * var-tracking.c (gate_handle_var_tracking): Likewise.
340 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
341 (bfin_flag_var_tracking): Drop.
342 (output_file_start): Don't save and override flag_var_tracking.
343 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
344 (bfin_reorg): Test original variables.
345 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
346 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
347 (ia64_flag_var_tracking): Drop.
348 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
349 (ia64_file_start): Don't save and override flag_var_tracking.
350 (ia64_override_options_after_change): Ditto
351 flag_schedule_insns_after_reload.
352 (ia64_reorg): Test original variables.
353 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
354 (picochip_flag_var_tracking): Drop.
355 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
356 (picochip_option_override): Don't save and override
357 flag_schedule_insns_after_reload.
358 (picochip_asm_file_start): Ditto flag_var_tracking.
359 (picochip_reorg): Test original variables.
360 * config/spu/spu.c (spu_flag_var_tracking): Drop.
361 (TARGET_DELAY_VARTRACK): Define.
362 (spu_var_tracking): New.
363 (spu_machine_dependent_reorg): Call it.
364 (asm_file_start): Don't save and override flag_var_tracking.
366 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
369 * config/sh/predicates.md (general_movsrc_operand): Return 0
370 for memory and memory subreg of which address is an invalid
371 indexed address for QI and HImode.
372 (general_movdst_operand): Likewise.
374 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
376 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
377 edges only, when there is a non-local label in the function.
378 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
380 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
382 * config/i386/constraints.md (Y3): New register constraint.
383 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
384 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
385 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
386 *sse2_interleave_lowv2df.
388 2011-06-02 Julian Brown <julian@codesourcery.com>
390 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
391 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
392 (arm_cortex_a5_tune): New.
394 2011-06-02 Julian Brown <julian@codesourcery.com>
396 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
397 * config/arm/arm.c (arm_default_branch_cost): New.
398 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
399 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
400 (arm_fa726_tune): Set branch_cost field using
401 arm_default_branch_cost.
402 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
403 current_tune structure.
404 * dojump.c (tm_p.h): Include file.
406 2011-06-02 Julian Brown <julian@codesourcery.com>
408 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
410 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
411 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
412 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
414 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
415 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
416 (arm_fa726te_tune): Add prefer_constant_pool setting.
417 (arm_v6t2_tune, arm_cortex_tune): New.
418 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
419 prefer_constant_pool setting.
421 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
423 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
425 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
426 (*movdf_internal) <case 6,7,8>: Ditto.
428 * config/i386/constraints.md (Y4): New register constraint.
429 * config/i386/sse.md (vec_set<mode>_0): Merge with
430 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
431 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
432 *vec_extractv2di_1_sse.
433 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
434 and *vec_concatv2di_rex64_sse.
436 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
439 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
440 of cgraph_local_info for null before attempting to use it.
442 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
444 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
445 (current_function_dynamic_alloc_count): Delete.
446 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
447 (expand_builtin_nonlocal_goto): Remove obsolete comment.
448 (expand_builtin_update_setjmp_buf): Remove dead code.
449 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
450 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
452 * function.c (instantiate_virtual_regs): Likewise.
453 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
454 for a block with a single abnormal incoming edge.
455 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
456 (SETJMP_VIA_SAVE_AREA): Delete.
457 * config/sparc/sparc-protos.h (load_got_register): Declare.
458 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
459 (load_got_register): Make global.
460 (sparc_frame_pointer_required): Add 'static'.
461 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
462 (sparc_builtin_setjmp_frame_value): New function.
463 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
464 (save_stack_nonlocal): New expander.
465 (restore_stack_nonlocal): Likewise.
466 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
467 (nonlocal_goto_internal): New insn.
468 (goto_handler_and_restore): Delete.
469 (builtin_setjmp_setup): Likewise.
470 (do_builtin_setjmp_setup): Likewise.
472 (builtin_setjmp_receiver): New expander.
474 2011-06-01 David Li <davidxl@google.com>
477 * tree-pretty-print.c (dump_function_header): Format cleanup.
479 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
482 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
483 needed when original operands are used for msw_skip comparison.
485 2011-06-01 Jakub Jelinek <jakub@redhat.com>
488 * var-tracking.c (add_uses, add_stores): Don't call
489 cselib_subst_to_values on ENTRY_VALUE.
491 2011-06-01 Diego Novillo <dnovillo@google.com>
493 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
494 output_record_start with LTO_null instead of output_zero.
495 (lto_output_ts_binfo_tree_pointers): Likewise.
496 (lto_output_tree): Likewise.
497 (output_eh_try_list): Likewise.
498 (output_eh_region): Likewise.
499 (output_eh_lp): Likewise.
500 (output_eh_regions): Likewise.
501 (output_bb): Likewise.
502 (output_function): Likewise.
503 (output_unreferenced_globals): Likewise.
504 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
505 instead of NUM_TREE_CODES.
506 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
507 (lto_output_int_in_range): Change << to >> when shifting VAL.
509 2011-06-01 Diego Novillo <dnovillo@google.com>
511 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
512 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
514 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
517 * optabs.h (valid_multiword_target_p): Declare.
518 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
519 doing multi-word operations.
520 * optabs.c (expand_binop): Likewise.
521 (expand_doubleword_bswap): Likewise.
522 (expand_absneg_bit): Likewise.
523 (expand_unop): Likewise.
524 (expand_copysign_bit): Likewise.
525 (multiword_target_p): New function.
527 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
529 PR rtl-optimization/48830
530 PR rtl-optimization/48808
531 PR rtl-optimization/48792
532 * reload.c (push_reload): Check contains_reg_of_mode.
533 * reload1.c (strip_paradoxical_subreg): New function.
534 (gen_reload_chain_without_interm_reg_p): Use it to handle
536 (emit_output_reload_insns, gen_reload): Likewise.
538 2011-06-01 David Li <davidxl@google.com>
540 * predict.c : Change pass name
543 * tree-profile.c: Ditto.
546 2011-06-01 David Li <davidxl@google.com>
548 * tree-pretty-print.c (dump_function_header): New function.
549 * final.c (rest_of_clean_state): Use header dumper.
550 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
551 * passes.c (pass_init_dump_file): Use header dumper.
553 2011-06-01 Jakub Jelinek <jakub@redhat.com>
555 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
556 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
557 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
559 (mem_loc_descriptor): Use them.
561 * var-tracking.c (create_entry_value): New function.
562 (vt_add_function_parameter): Use it.
564 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
566 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
567 Include <signal.h>, <ucontext.h>.
568 (sigill_caught): Define.
569 (sigill_hdlr): New function.
570 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
571 insns can be executed.
572 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
573 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
575 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
577 * config/t-slibgcc-darwin: Move to ...
578 * config/t-slibgcc-dummy: ... this. Clarify comments.
579 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
580 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
581 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
582 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
583 Remove i386/t-crtstuff from tmake_file.
584 (i[34567]86-*-solaris2*): Remove t-svr4,
585 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
587 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
588 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
589 sparc/t-crtfm from tmake_file.
590 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
591 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
593 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
594 * config/i386/t-nwld (SHLIB_LINK): Remove.
595 * config/i386/t-rtems-i386: Rename to ...
596 * config/i386/t-rtems: ... this.
597 ($(T)crti.o, $(T)crtn.o): Remove.
598 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
599 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
600 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
601 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
602 EXTRA_MULTILIB_PARTS): Remove.
603 * config/sparc/t-sol2-64: Likewise.
604 * config/sparc/t-sol2: Remove.
605 * config/sparc/t-crtin: Remove.
606 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
607 * config/i386/gmon-sol2.c: Remove.
608 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
609 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
610 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
611 * config/i386/sol2-gc1.asm: Remove.
612 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
613 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
614 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
615 * config/t-slibgcc-sld: Remove.
617 2011-06-01 Jakub Jelinek <jakub@redhat.com>
619 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
620 base_type_for_mode with op_mode instead of mode.
622 2011-06-01 Paul Brook <paul@cpodesourcery.com>
624 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
626 * config/arm/arm-tune.md: Regenerate.
627 * config/arm/arm-tables.opt: Regenerate.
628 * config/arm/arm.c (FL_DIV): Rename...
629 (FL_THUMB_DIV): ... to this.
630 (FL_ARM_DIV): Define.
631 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
632 (arm_arch_hwdiv): Remove.
633 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
634 (arm_issue_rate): Add cortexr5.
635 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
636 __ARM_ARCH_EXT_IDIV__.
637 (TARGET_IDIV): Define.
638 (arm_arch_hwdiv): Remove.
639 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
640 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
641 (divsi3, udivsi3): New patterns.
642 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
643 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
645 2011-06-01 Martin Jambor <mjambor@suse.cz>
647 * ipa-utils.c (ipa_dfs_info): New field scc_no.
648 * ipa-utils.c (searchc): Set scc_no.
650 2011-06-01 Martin Jambor <mjambor@suse.cz>
652 * ipa-utils.c (searchc_env): New field allow_overwritable.
653 (searchc): do not ignore edges to overwritable nodes if indicated
654 by env->allow_overwritable.
655 (ipa_reduced_postorder): Set env.allow_overwritable.
657 2011-06-01 Richard Guenther <rguenther@suse.de>
659 * tree.c (free_lang_data): Do not reset boolean_type_node nor
661 * lto-streamer.c (lto_record_common_node): Take node pointer,
662 do not register types.
663 (lto_preload_common_nodes): Explicitly skip preloading nodes
664 that differ between frontends.
666 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
668 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
671 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
673 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
674 parameter value for dump. Dump cost on outermost call only.
675 (rs6000_memory_move_cost): Dump cost on outermost call only.
677 2011-05-31 Jakub Jelinek <jakub@redhat.com>
679 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
680 DW_OP_GNU_convert ops.
682 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
683 cselib_preserve_constants.
684 (cselib_lookup_1): If cselib_preserve_constants,
685 a new VALUE is being created for REG and there is a VALUE for the
686 same register in wider mode, add another loc with lowpart SUBREG of
688 (cselib_subst_to_values): Handle ENTRY_VALUE.
689 * var-tracking.c (replace_expr_with_values): Return NULL for
691 * dwarf2out.c (convert_descriptor_to_signed): New function.
692 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
693 instead of two shifts.
694 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
695 the right mode if needed.
696 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
697 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
698 convert_descriptor_to_signed.
699 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
700 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
703 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
705 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
707 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
708 of X87MODEI12 and SWI48x instead of SSEMODEI24.
709 (SWI248x): New mode iterator, rename from X87MODEI.
710 (X87MODEI): Remove mode iterator.
714 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
716 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
717 * doc/invoke.texi: Document max-vartrack-expr-depth.
718 * var-tracking.c (EXPR_DEPTH): New.
719 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
721 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
723 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
724 * config/i386/sse.md: Add n to negated FMA pattern names.
726 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
728 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
730 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
732 * gengtype-state.c (read_state_params_structs): Initialize previous.
734 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
737 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
739 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
741 * config/i386/i386.md (*movtf_internal): Avoid allocating general
742 registers. Penalize F*r->o alternative to prevent partial memory
743 stalls. Slightly penalize *roF->*r alternative. Generate SSE
744 CONST_DOUBLE immediates when optimizing function for size. Do not move
745 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
746 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
747 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
748 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
750 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
752 (fp_register_operand splitters): Use fp_register_operand
753 constraint. Do not use FP_REG_P in insn condition.
754 (any_fp_register_operand splitters): Use any_fp_register_operand
755 constraint. Do not use ANY_FP_REG_P in insn condition.
757 2011-05-31 Jan Hubicka <jh@suse.cz>
759 * cgraph.h (cgraph_inline_failed_t): Give enum a name
760 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
761 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
762 (lto_output_edge): Use output_enum and var_len_unsigned.
763 (lto_output_varpool_node): Likewise.
764 (input_overwrite_node): Do not take resolution parameter;
765 extract it from a bitpack.
766 (input_node): Do not read resolution; use input_enum and
768 (input_varpool_node): Likewise.
769 (input_edge): Likewise.
770 (input_cgraph_1): Likewise.
772 2011-05-31 Richard Guenther <rguenther@suse.de>
774 * gimple.c (gimple_register_canonical_type): Do not register
775 any types via gimple_register_type.
777 2011-05-31 Jan Hubicka <jh@suse.cz>
779 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
782 2011-05-31 Jakub Jelinek <jakub@redhat.com>
784 PR rtl-optimization/49235
785 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
786 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
788 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
790 PR tree-optimization/49093
791 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
794 2011-05-31 Dodji Seketeli <dodji@redhat.com>
797 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
798 for concrete functions containing the code of cloned functions.
800 2011-05-31 Richard Guenther <rguenther@suse.de>
802 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
804 (forward_propagate_into_comparison_1): ... this.
805 (forward_propagate_comparison): Rename to ...
806 (forward_propagate_into_comparison): ... this. Split out
807 real forward propagation code to ...
808 (forward_propagate_comparison): ... this.
809 (forward_propagate_into_gimple_cond): Remove looping.
810 (forward_propagate_into_cond): Likewise.
811 (simplify_not_neg_expr): Return whether we have done something.
812 (simplify_gimple_switch): Likewise.
813 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
814 (ssa_forward_propagate_and_combine): ... this. Re-structure
815 to do a forward forward-propagation walk on BBs and a backward
816 stmt combining walk on BBs. Consistently re-scan changed statements.
817 (pass_forwprop): Adjust.
819 2011-05-30 Ian Lance Taylor <iant@google.com>
821 * godump.c (go_format_type): Correct length of name added to
822 obstack for anonymous field.
824 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
827 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
828 part of the second operand is 0.
830 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
832 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
833 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
834 to memory for !TARGET_MEMORY_MISMATCH_STALL.
835 (*movdf_internal_rex64): Do not penalize F->r alternative.
836 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
837 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
838 when optimizing function for size. Do not move CONST_DOUBLEs
839 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
840 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
841 SUBREGs. Do not check for MEM_P operands in the insn condition,
842 check for ANY_FP_REGNO_P instead.
843 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
844 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
846 * config/i386/i386.c (ix86_option_override_internal): Do not
847 set TARGET_INTEGER_DFMODE_MOVES here.
849 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
852 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
854 2011-05-30 Jakub Jelinek <jakub@redhat.com>
856 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
857 DW_TAG_rvalue_reference_type even for
858 -gdwarf-4 -fno-debug-types-section.
860 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
862 PR tree-optimization/46728
863 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
864 (build_and_insert_binop): New.
865 (gimple_expand_builtin_pow): Reorder args for
866 build_and_insert_call; use build_and_insert_binop; add more
867 optimizations for fractional exponents.
869 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
874 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
876 * tree.h (struct tree_identifier): Inherit from tree_typed, not
878 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
879 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
880 TS_BASE instead of TS_COMMON.
881 * varasm.c (assemble_name): Remove assert.
883 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
885 * config.gcc: Keep obselete list sorted.
887 2011-05-30 Jakub Jelinek <jakub@redhat.com>
888 Eric Botcazou <ebotcazou@adacore.com>
890 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
891 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
892 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
893 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
894 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
896 2011-05-30 Richard Guenther <rguenther@suse.de>
898 * gimple.c (gimple_types_compatible_p_1): Compare record
899 and union type members properly.
901 2011-05-30 Richard Guenther <rguenther@suse.de>
903 PR tree-optimization/49210
904 * ipa-split.c (split_function): Care for the case where the call
905 result is not trivially convertible to the result holding variable.
907 2011-05-30 Richard Guenther <rguenther@suse.de>
909 PR tree-optimization/49218
910 * tree-vrp.c (adjust_range_with_scev): Properly check whether
913 2011-05-30 Richard Guenther <rguenther@suse.de>
915 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
916 New function split out from ...
917 (forward_propagate_into_gimple_cond): ... here. Adjust.
918 (forward_propagate_into_cond): Likewise.
919 (forward_propagate_comparison): Also propagate into
920 comparisons on assignment RHS. Change return value to
921 behave similar to forward_propagate_into_cond.
922 (tree_ssa_forward_propagate_single_use_vars): Handle
923 strict-overflow warnings properly for forward_propagate_comparison.
925 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
927 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
929 * configure: Regenerate.
931 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
933 PR tree-optimization/49199
934 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
935 non-reduction operands are either defined in the loop or by induction.
937 2011-05-29 Xinliang David Li <davidxl@google.com>
939 * opts-global.c (handle_common_deferred_options): Handle new options.
940 * passes.c (register_one_dump_file): Call register_pass_name.
941 (execute_one_pass): Check explicit enable/disable flag.
942 (passr_hash): New function.
944 (register_pass_name): Ditto.
945 (get_pass_by_name): Ditto.
948 (enable_pass): Ditto.
949 (disable_pass): Ditto.
950 (is_pass_explicitly_enabled_or_disabled): Ditto.
952 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
954 * config/i386/i386.md (*movoi_internal_avx): Use
955 standard_sse_constant_opcode for alternative 0.
956 (*movti_internal_sse): Ditto.
957 (*movti_internal_rex64): Use standard_sse_constant_opcode for
959 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
961 (*movsi_internal): Ditto.
962 (*movdi_internal): Ditto. Add ssecvt type moves.
964 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
967 * rtlanal.c (simplify_subreg_regno): Adjust comment.
969 2011-05-29 Jakub Jelinek <jakub@redhat.com>
971 PR rtl-optimization/49095
972 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
973 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
975 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
978 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
979 recurse_p argument. Only follow register copies if it is set,
980 and prevent mips_find_pic_call_symbol from recursing.
981 (mips_find_pic_call_symbol): Add a recurse_p argument.
982 Pass it to mips_pic_call_symbol_from_set.
983 (mips_annotate_pic_calls): Update accordingly.
985 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
987 * emit-rtl.c (try_split): Use a loop to search for
988 NOTE_INSN_CALL_ARG_LOCATIONs.
990 2011-05-29 Richard Guenther <rguenther@suse.de>
992 PR tree-optimization/49217
993 * ipa-pure-const.c (propagate_pure_const): Fix typos.
995 2011-05-28 Jan Hubicka <jh@suse.cz>
997 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
999 (string_slot_free): Remove
1000 (create_output_block): Initialize obstack.
1001 (destroy_output_block): Free obstack.
1002 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1003 the string unless it needs to be added into the hash.
1004 (lto_output_string_with_length): Add persistent attribute;
1005 handle NULL strings.
1006 (lto_output_string): Add PERSISTENT parameter.
1007 (output_string_cst, output_identifier): Simplify.
1008 (lto_output_location_bitpack): Update.
1009 (lto_output_builtin_tree): Update.
1010 * lto-streamer.h (struct output_block): Add obstack.
1011 (lto_output_string, lto_output_string_with_length): Remove
1012 declarations; functions are static now.
1014 2011-05-28 Jan Hubicka <jh@suse.cz>
1016 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1017 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1018 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1019 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1020 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1021 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1022 unpack_ts_decl_with_vis_value_fields,
1023 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1024 lto_get_builtin_tree): Use enum and variable length i/o.
1025 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1026 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1028 (bp_pack_enum, bp_unpack_enum): New macros.
1030 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1032 * genrecog.c: Remove redundant forward declarations.
1034 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1036 * config.gcc: Deprecate mips*-*-openbsd*.
1038 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1041 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1044 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1047 * gengtype.c (vec_prefix_type): New function.
1048 (note_def_vec): Use vec_prefix_type and change the length
1049 attribute to be based on the prefix.
1050 * vec.c: Include coretypes.h before vec.h.
1051 (struct vec_prefix): Remove.
1052 (vec_gc_p_reserve): Change the offsetof to sizeof.
1053 (vec_gc_p_reserve_exact): Likewise.
1054 (vec_heap_p_reserve): Likewise.
1055 (vec_heap_p_reserve_exact): Likewise.
1056 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1057 (vec_stack_p_reserve): Change the offsetof to sizeof.
1058 (vec_stack_p_reserve_exact): Likewise.
1059 * vec.h (struct vec_prefix): New struct definition.
1060 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1061 (VEC_T_GTY(T,B)): Likewise.
1062 (DEF_VEC_FUNC_P(T)): Use prefix field.
1063 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1064 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1066 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1068 PR tree-optimization/46728
1069 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1070 (powi_as_mults): Add gimple_set_location.
1071 (build_and_insert_call): New.
1072 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1073 0.5, 0.25, 0.75, 1./3., or 1./6.
1075 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1077 * doc/contrib.texi: Update copyright years.
1078 (Contributors): Add Zdenek Sojka.
1080 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1082 * c-decl.c (c_push_function_context): Copy the current statement
1084 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1085 (finish_struct): Call building_stmt_list_p instead of checking
1087 * c-parser.c (c_parser_postfix_expression): Likewise.
1088 * c-typeck.c (c_end_compound_stmt): Likewise.
1089 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1090 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1091 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1092 (free_stmt_list): Likewise.
1093 * tree.h (struct tree_statement_list): Include typed_tree instead
1095 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1096 as TS_TYPED instead of TS_COMMON.
1098 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1099 Uros Bizjak <ubizjak@gmail.com>
1101 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1102 (HAVE_AS_IX86_TLSGDPTL): Define.
1103 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1104 (HAVE_AS_IX86_TLSLDMPLT): Define.
1105 * configure: Regenerate.
1106 * config.in: Regenerate.
1107 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1108 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1109 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1110 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1111 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1113 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1115 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1117 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1119 (INSN_COND, INSN_REVERSE_COND): New macros.
1120 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1122 (sched_get_condition_with_rev): Cache the results, and look them up
1124 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1125 are clobbered by the current insn.
1126 * target.def (exposed_pipline): New sched data hook.
1127 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1128 * doc/tm.texi: Regenerate.
1130 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1132 PR tree-optimization/49170
1133 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1136 2011-05-27 Richard Guenther <rguenther@suse.de>
1139 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1142 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1144 * haifa-sched.c (sched_scan_info): Remove.
1145 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1147 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1149 (sched_scan): Remove.
1150 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1151 static. All callers changed.
1152 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1153 static. All callers changed.
1154 (sched_init_luids): Remove all arguments except the first. All
1155 callers changed. Don't use sched_scan.
1156 (haifa_init_h_i_d): Likewise.
1157 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1158 manually rather than using sched_init_luids. Likewise with
1159 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1160 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1161 rather than sched_init_luids with NULL args.
1162 * sel-sched-ir.c (new_insns): Remove variable.
1163 (sched_scan): New static function, previously in haifa-sched.c. Remove
1164 all arguments but the first two; all callers changed.
1165 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1166 rather than sched_init_luids.
1167 (sel_init_bbs): Remove second argument. All callers changed.
1168 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1169 with NULL arguments.
1170 (create_insn_rtx_from_pattern): Likewise.
1171 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1172 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1173 (sched_init_insn_luid, sched_extend_luids): Declare.
1174 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1177 2011-05-27 Richard Guenther <rguenther@suse.de>
1180 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1181 A CMP B ? (T) true : (T) false for non-integral types T again.
1183 2011-05-27 Jan Hubicka <jh@suse.cz>
1185 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1186 so 0 means NULL string.
1187 (lto_output_string_with_length): ... here.
1188 (lto_output_string, output_string_cst, output_identifier): Update
1189 handling of NULL strings.
1190 (lto_output_location_bitpack): New function.
1191 (lto_output_location): Use it.
1192 (lto_output_tree_ref): Use output_record_start.
1193 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1195 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1197 (input_string_internal): ... here;
1198 (input_string_cst, input_identifier, lto_input_string): Update handling
1200 (lto_input_location_bitpack): New function
1201 (lto_input_location): Use it.
1202 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1204 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1205 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1206 (bp_pack_value): Sanity check the value range.
1207 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1209 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1212 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1214 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1215 call_arg_location instructions down the floor.
1217 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1219 PR rtl-optimization/49154
1220 * ira.c (setup_pressure_classes): Process class without sublcasses
1221 as a candidate for pressure classes.
1223 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1225 PR rtl-optimization/48575
1226 * genrecog.c (position_type): New enum.
1227 (position): New structure.
1228 (decision): Use position structure instead of a string.
1229 (root_pos, peep2_insn_pos_list): New variables.
1230 (next_position, compare_positions): New functions.
1231 (new_decision): Use position structures instead of strings.
1232 (maybe_both_true): Likewise.
1233 (change_state): Likewise.
1234 (write_tree): Likewise.
1235 (make_insn_sequence): Likewise.
1237 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1239 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1240 TS_BASE instead of TS_COMMON.
1241 (find_decls_types_r): Check for TS_TYPED structure before looking at
1243 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1245 (BLOCK_CHAIN): Use new chain field.
1247 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1249 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1250 moves expensive on Power7 also.
1252 2011-05-26 Richard Guenther <rguenther@suse.de>
1254 * fold-const.c (fold_unary_loc): Remove bogus code.
1256 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1258 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1260 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1261 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1262 TS_BASE instead of TS_COMMON.
1263 * varasm.c (assemble_name): Remove assert.
1265 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1267 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1269 * libgcc-std.ver: Delete file.
1271 2011-05-26 Richard Guenther <rguenther@suse.de>
1273 PR tree-optimization/48702
1274 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1275 only when we know the base address is within bounds.
1276 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1277 assume the base address of TARGET_MEM_REFs is in bounds.
1279 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1282 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1283 declaration in TARGET_SOLARIS.
1285 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1287 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1288 The instruction is then expanded explicitly.
1289 (supported_compare): Callable instruction.
1290 (compare): Likewise.
1292 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1295 * gimplify.c (shortcut_cond_r): Don't special case
1296 COND_EXPRs if they have void type on one of their arms.
1298 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1300 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1301 to reduce duplication, and to achieve a slightly more logical order
1304 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1306 PR tree-optimization/49161
1307 * tree-vrp.c (struct case_info): New type.
1308 (compare_case_labels): Sort case_info structs instead of
1309 trees, and not primarily by CASE_LABEL uids but by
1310 label_for_block indexes.
1311 (find_switch_asserts): Put case labels into struct case_info
1312 array instead of TREE_VEC, adjust sorting, compare label_for_block
1313 values instead of CASE_LABELs.
1315 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1317 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1318 ("orndi3_neon"): Likewise.
1319 ("bic<mode>3_neon"): Likewise.
1321 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1323 PR tree-optimization/49038
1324 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1325 Ensure at least one epilogue iteration if required by data
1327 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1328 to mark loops that require peeling for gaps.
1329 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1330 (vect_get_known_peeling_cost): Take peeling for gaps into
1332 (vect_transform_loop): Generate epilogue if required by data
1334 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1335 loop as requiring an epilogue if there are gaps in the end of
1338 2011-05-25 Ian Lance Taylor <iant@google.com>
1340 * godump.c (go_format_type): Output the first field with a usable
1343 2011-05-25 Ian Lance Taylor <iant@google.com>
1345 * godump.c (go_format_type): Check for invalid type names, pointer
1346 target types, and struct field types.
1348 2011-05-25 Jason Merrill <jason@redhat.com>
1350 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1352 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1354 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1356 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1358 * config/i386/i386.md (*movqi_extv_1)): Put back
1359 "register_operand" check in "type" calculation.
1360 (*movqi_extzv_2): Likewise.
1362 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1364 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1366 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1369 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1370 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1371 __divxc3, __divtc3): Wrap definitions in #ifndef.
1373 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1376 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1377 "register_operand" check and replace q_regs_operand with
1378 QIreg_operand in "type" calculation.
1379 (*movqi_extv_1): Likewise.
1380 (*movqi_extzv_2_rex64): Likewise.
1381 (*movqi_extzv_2): Likewise.
1383 * config/i386/predicates.md (QIreg_operand): New.
1385 2011-05-25 Richard Guenther <rguenther@suse.de>
1387 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1388 type-based offset disambiguation, streamline MEM_REF and
1389 TARGET_MEM_REF handling.
1391 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1393 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1394 (bdesc_special_args): Add pause intrinsic.
1396 * config/i386/i386.md (UNSPEC_PAUSE): New.
1399 * config/i386/ia32intrin.h (__pause): Likewise.
1401 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1404 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1406 PR tree-optimization/46728
1407 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1408 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1410 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1412 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1413 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1414 instead of TS_COMMON.
1416 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1418 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1419 LIBGCC2_GNU_PREFIX is defined.
1421 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1422 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1423 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1424 __clz_tab): Define using __N.
1425 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1426 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1427 * target.def (libfunc_gnu_prefix): New hook.
1428 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1429 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1430 * doc/tm.texi: Regenerate.
1431 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1432 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1434 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1435 (init_optabs): Likewise for the bswap libfuncs.
1436 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1438 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1439 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1440 * libgcc-std.ver: Remove.
1441 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1442 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1444 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1445 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1446 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1447 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1448 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1449 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1450 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1451 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1452 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1453 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1455 2011-05-25 Jan Hubicka <jh@suse.cz>
1457 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1458 (lto_output_tree): Use output_record_start.
1459 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1460 (lto_get_pickled_tree): Use input_record_start.
1461 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1462 (lto_value_range_error): New function.
1463 * lto-streamer.h (lto_value_range_error): Declare.
1464 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1465 (lto_output_enum, lto_input_enum): New macros.
1467 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1469 * common.opt (flag_stack_usage_info): New variable.
1470 (-Wstack-usage): New option.
1471 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1472 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1473 <OPT_fstack_usage>: Likewise.
1474 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1475 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1476 of flag_stack_usage.
1477 (emit_library_call_value_1): Likewise.
1478 * explow.c (allocate_dynamic_stack_space): Likewise.
1479 * function.c (instantiate_virtual_regs ): Likewise.
1480 (prepare_function_start): Likewise.
1481 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1482 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1483 * config/arm/arm.c (arm_expand_prologue): Likewise.
1484 (thumb1_expand_prologue): Likewise.
1485 * config/avr/avr.c (expand_prologue): Likewise.
1486 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1487 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1488 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1489 * config/mips/mips.c (mips_expand_prologue): Likewise.
1490 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1491 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1492 * config/s390/s390.c (s390_emit_prologue): Likewise.
1493 * config/sh/sh.c (sh_expand_prologue): Likewise.
1494 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1495 * config/spu/spu.c (spu_expand_prologue): Likewise.
1497 2011-05-25 Richard Guenther <rguenther@suse.de>
1499 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1500 (gimple_canonical_types_compatible_p): Likewise.
1502 2011-05-25 Jan Hubicka <jh@suse.cz>
1505 * ipa.c (function_and_variable_visibility): Only add to same
1506 comdat group list if DECL_ONE_ONLY.
1508 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1510 PR rtl-optimization/49014
1511 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1513 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1516 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1518 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1520 PR rtl-optimization/48757
1521 * ira-build.c (loop_with_eh_edge_p): Rename to
1522 loop_with_complex_edge_p, check edges on complexity, make function
1524 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1527 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1529 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1530 force flag_ira_share_save_slots to 0.
1532 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1534 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1535 (vt_initialize): Set PROLOGUE_BB unconditionally.
1536 Add block comment about CFA_BASE_RTX machinery.
1537 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1538 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1540 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1543 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1544 parsing of syntax error in ObjC instance variable lists. In
1545 particular, avoid an infinite loop if there is a stray ']'.
1546 Updated error message.
1548 2011-05-24 Ian Lance Taylor <iant@google.com>
1550 * godump.c (go_define): Don't accept a string immediately after
1553 2011-05-24 Ian Lance Taylor <iant@google.com>
1555 * godump.c (struct godump_container): Add invalid_hash field.
1556 (go_format_type): Return false if type is found in invalid_hash.
1557 (go_output_typedef): Add invalid type to invalid_hash.
1558 (go_finish): Create and delete invalid_hash.
1560 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1562 PR tree-optimization/46728
1563 * tree-ssa-math-opts.c (powi_table): New.
1564 (powi_lookup_cost): New.
1566 (powi_as_mults_1): New.
1567 (powi_as_mults): New.
1568 (gimple_expand_builtin_powi): New.
1569 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1570 (gate_cse_sincos): Remove sincos/cexp restriction.
1572 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1575 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1577 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1578 * mips-tdump.c: Likewise.
1580 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1583 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1584 add -mno-XXX. Handle FMA.
1586 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1588 PR rtl-optimization/48633
1589 * ira-build.c (loop_with_eh_edge_p): New function.
1590 (mark_loops_for_removal): Use it.
1592 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1594 PR rtl-optimization/48971
1595 * ira.c (setup_pressure_classes): Don't check register move cost
1596 for classes with one registers. Don't add pressure class if there
1597 is a pressure class with the same available hard registers.
1598 Check contains_reg_of_mode. Fix a typo in collecting
1599 temp_hard_regset. Ignore hard registers not belonging to a class.
1601 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1604 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1606 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1607 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1609 PR gcov-profile/48845
1610 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1612 2011-05-24 Richard Guenther <rguenther@suse.de>
1614 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1615 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1616 (gimple_types_compatible_p_1): Adjust.
1617 (iterative_hash_canonical_type): Do not bother about complete vs.
1619 (gimple_canonical_types_compatible_p): Likewise.
1621 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1623 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1625 2011-05-24 Richard Guenther <rguenther@suse.de>
1628 * gimple.c (gimple_register_canonical_type): Revert
1630 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1631 does not for a tree for the case where it matters. Cache
1632 pointer-type alias-sets.
1634 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1636 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1637 (OBJS): Remove options.o, opts-common.o and prefix.o.
1638 (OBJS-libcommon-target): New.
1639 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1640 (BACKEND): Include libcommon-target.a.
1641 (MOSTLYCLEANFILES): Include libcommon-target.a.
1642 (libcommon-target.a): New.
1643 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1646 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1648 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1649 parts of output shared with the driver.
1650 * optc-gen.awk: Don't generate parts of output not shared with the
1652 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1653 * doc/options.texi (SourcerInclude): Mention options-save.c.
1654 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1655 (OBJS): Add options-save.o.
1656 (options-save.c, options-save.o): New.
1657 (options.o): Update dependencies.
1658 (gcc-options.o): Remove.
1659 (mostlyclean): Remove options-save.c.
1661 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1664 * dbxout.c: Include cgraph.h.
1665 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1666 and without value expr, return NULL if no varpool node exists for
1667 it or if it is not needed.
1668 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1671 * c-decl.c (start_decl): Convert expr to void_type_node.
1673 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1675 PR rtl-optimization/48826
1676 * emit-rtl.c (try_split): When splitting a call that is followed
1677 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1679 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1681 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1682 parameters passed in memory prefer using DECL_INCOMING_RTL over
1683 the pseudos it will be copied into.
1685 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1688 * config/i386/i386.c (ix86_option_override_internal): Save the
1689 initial options after checking vzeroupper.
1691 2011-05-23 David Li <davidxl@google.com>
1693 PR tree-optimization/48988
1694 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1695 Initialize has_valid_pred for each pred chain.
1697 2011-05-23 Richard Guenther <rguenther@suse.de>
1699 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1700 (iterative_hash_gimple_type): Always hash type names.
1702 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1704 * c-typeck.c (build_function_call_vec): Tweak call to
1705 check_function_arguments.
1707 2011-05-23 Richard Guenther <rguenther@suse.de>
1709 PR tree-optimization/49115
1710 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1711 is not necessarily carried out, do not claim it kills the ref.
1712 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1714 2011-05-23 Richard Guenther <rguenther@suse.de>
1717 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1718 what pointer types we accept for folding.
1720 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1722 * gthr-gnat.c: Remove.
1723 * gthr-gnat.h: Remove.
1724 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1725 * config/t-freebsd (LIB2ADDEH): Likewise.
1726 * config/t-linux (LIB2ADDEH): Likewise.
1727 * config/t-sol2 (LIB2ADDEH): Likewise.
1728 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1729 * configure.ac (target_thread_file): Remove gnat handling.
1730 * configure: Regenerate.
1731 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1733 2011-05-23 Tristan Gingold <gingold@adacore.com>
1734 Eric Botcazou <ebotcazou@adacore.com>
1736 * gcov.c (create_file_names): If no object directory is specified,
1737 keep the directory of the file.
1739 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1741 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1742 * configure: Regenerate.
1744 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1747 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1748 failed and the comparison has a single bit signed type, use
1749 constm1_rtx instead of const1_rtx for true value.
1750 (do_store_flag): If ops->type is single bit signed type, disable
1751 signel bit test optimization and pass -1 instead of 1 as last
1752 parameter to emit_store_flag_force.
1754 2011-05-23 Tom de Vries <tom@codesourcery.com>
1757 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1759 (infer_loop_bounds_from_undefined): Use new function.
1761 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1763 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1764 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1765 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1767 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1769 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1771 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1772 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1775 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1777 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1779 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1781 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1782 UNSPEC_MOVE_PIC pattern.
1784 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1786 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1787 (sparc-*-rtems*): Likewise.
1788 (sparc64-*-elf*): Likewise.
1789 (sparc64-*-rtems*): Likewise.
1790 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1791 * config/sparc/t-crtin: New file.
1792 * config/sparc/t-sol2 (crti.o): Delete rule.
1794 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1795 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1796 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1797 (ENDFILE_SPEC): Add crtn.o.
1799 2011-05-22 Tom de Vries <tom@codesourcery.com>
1802 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1803 CODE_CONTAINS_STRUCT (TS_COMMON).
1805 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1808 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1809 only after deciding which mode to use.
1811 2011-05-22 Tom de Vries <tom@codesourcery.com>
1814 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1815 for call to get_shiftadd_cost.
1817 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1820 * config/i386/cpuid.h (bit_MMXEXT): New define.
1822 2011-05-22 Nick Clifton <nickc@redhat.com>
1824 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1825 initialisation of non-existant args[2] element. Use args[] array
1826 not arg[] array to pass arguments to build_function_type_list.
1828 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1830 PR tree-optimization/49087
1831 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1833 2011-05-21 Jason Merrill <jason@redhat.com>
1836 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1837 static storage duration.
1839 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1841 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1844 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1846 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1847 false if there are call-saved registers here...
1848 (sparc_can_use_return_insn_p): ...but here instead.
1849 (save_or_restore_regs): Fix thinko.
1850 (sparc_expand_prologue): Use current_function_is_leaf.
1851 (sparc_frame_pointer_required): Likewise.
1853 2011-05-21 Nick Clifton <nickc@redhat.com>
1856 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1858 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1860 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1861 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1863 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1865 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1866 * optc-gen.awk: Move common code to opt-read.awk.
1867 * opth-gen.awk: Likewise.
1868 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1870 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1872 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1874 2011-05-20 Tom de Vries <tom@codesourcery.com>
1877 * tree-ssa-loop-ivopts.c: Include expmed.h.
1878 (get_shiftadd_cost): New function.
1879 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1881 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1884 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1885 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1887 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1889 * Makefile.in: Update comment referring to $(OBJS-common).
1891 2011-05-20 Ian Lance Taylor <iant@google.com>
1893 * godump.c (go_output_typedef): Put enum constants in the macro
1894 hash table to avoid duplicate Go const definitions.
1896 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1898 * Makefile.in (LIBDEPS): Add libcommon.a.
1900 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1901 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1902 pretty-print.o and version.o.
1903 (OBJS-libcommon): New.
1904 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1905 (BACKEND): Add libcommon.a.
1906 (MOSTLYCLEANFILES): Likewise.
1908 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1909 (cpp$(exeext)): Likewise.
1910 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1911 pretty-print.o and input.o.
1912 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1913 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1915 (mips-tfile): Don't explicitly use version.o.
1916 (mips-tdump): Likewise.
1917 (gcov.o): Depend on $(DIAGNOSTIC_H).
1918 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1919 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1920 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1921 * gcov-dump.c: Include intl.h and diagnostic.h.
1922 (main): Initialize diagnostics.
1923 * gcov.c: Include diagnostic.h.
1925 (main): Initialize diagnostics.
1926 * lto-wrapper.c: Include diagnostic.h.
1927 (main): Initialize diagnostics.
1929 2011-05-20 Michael Matz <matz@suse.de>
1931 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1933 2011-05-20 Michael Matz <matz@suse.de>
1934 Richard Guenther <rguenther@suse.de>
1936 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1937 use lto_streamer_cache_append directly instead of returning a VEC.
1938 (preload_common_node): Remove.
1939 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1941 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1943 2011-05-20 Richard Guenther <rguenther@suse.de>
1945 PR tree-optimization/49079
1946 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1947 MEM_REFs correctly for the trailing array access detection.
1948 Special case constants the same way as decls for overall size
1951 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1953 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1956 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1958 PR tree-optimization/49073
1959 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1960 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1961 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1963 2011-05-20 Richard Guenther <rguenther@suse.de>
1966 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1967 of pointer types the same way the middle-end does.
1969 2011-05-20 Richard Guenther <rguenther@suse.de>
1971 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1972 or pointer-to chains. Delay all fixup to uniquify_nodes.
1974 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1976 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1977 (fma4_fmaddsub): Likewise
1979 2011-05-19 Jan Hubicka <jh@suse.cz>
1981 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1982 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1983 (type_pair_cache): New static var.
1984 (lookup_type_pair): Use fixed sized custom hash; make inline.
1985 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1986 calls of lookup_type_pair.
1987 (print_gimple_types_stats): Remove cache stats.
1988 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1991 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1993 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1994 when TARGET_RDRND is active.
1995 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1996 Generate dummy SImode target register when target is NULL.
1998 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2000 * config/arm/arm-fpus.def: New.
2001 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2003 * config/arm/arm-tables.opt: Regenerate.
2004 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2005 (arm_option_override): Don't decode FPU name to string here.
2006 * config/arm/arm.opt (mfpu=): Use Enum.
2007 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2008 Update dependencies.
2010 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2012 * collect2.c: Include diagnostic.h.
2013 (fatal_perror, fatal, error, fancy_abort): Remove.
2014 (main): Set progname. Call xmalloc_set_program_name and
2015 diagnostic_initialize.
2016 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2017 scan_libraries, resolve_lib_name): Call fatal_error instead of
2018 fatal and fatal_perror.
2019 * collect2.h (error, fatal, fatal_perror): Don't declare.
2020 * tlink.c: Include diagnostic-core.h.
2021 (recompile_files): Call fatal_error instead of fatal_perror.
2022 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2023 pretty-print.o and input.o.
2024 (collect2.o, tlink.o): Update dependencies.
2026 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2028 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2030 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2033 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2034 COMDAT group syntax, both SPARC and x86 variants.
2035 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2036 * configure: Regenerate.
2037 * config/sol2.h (TARGET_SOLARIS): Define.
2038 (PUSHSECTION_FORMAT): Remove.
2039 (SECTION_NAME_FORMAT): Define.
2040 * config/sol2.c: Include hashtab.h.
2041 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2042 expansion, using SECTION_NAME_FORMAT.
2043 (solaris_comdat_htab): New variable.
2044 (struct comdat_entry): Define.
2045 (comdat_hash): New function.
2046 (comdat_eq): New function.
2047 (solaris_elf_asm_comdat_section): New function.
2048 (solaris_define_comdat_signature): New function.
2049 (solaris_code_end): New function.
2050 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2051 (solaris_code_end): Declare.
2052 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2053 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2055 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2056 Remove ATTRIBUTE_UNUSED.
2057 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2058 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2059 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2060 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2061 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2062 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2063 (PUSHSECTION_FORMAT): Remove.
2064 (SECTION_NAME_FORMAT): Redefine.
2066 2011-05-19 Kai Tietz <ktietz@redhat.com>
2068 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2069 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2070 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2072 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2073 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2075 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2077 2011-05-19 Richard Guenther <rguenther@suse.de>
2080 * tree-object-size.c (addr_object_size): If the pointed-to
2081 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2083 2011-05-19 Richard Guenther <rguenther@suse.de>
2085 * gimple.c (gimple_types_compatible_p_1): Compare names of
2086 the types themselves.
2087 (iterative_hash_gimple_type): And hash them that way.
2088 (gimple_register_type_1): If we register a main variant properly
2089 initialize the leader to ourselves.
2091 2011-05-19 Tom de Vries <tom@codesourcery.com>
2094 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2095 get_loop_invariant_expr_id.
2096 (get_loop_invariant_expr_id): Use get_expr_id.
2097 (parm_decl_cost): New function.
2098 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2099 Improve bound cost estimation. Use different inv_expr_id for elim and
2102 2011-05-19 Tom de Vries <tom@codesourcery.com>
2105 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2106 cost_base.cost == 0.
2108 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2111 * config/i386/sse.md
2112 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2115 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2117 PR tree-optimization/49039
2118 * tree-vrp.c (extract_range_from_binary_expr): For
2119 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2120 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2122 2011-05-18 Tom de Vries <tom@codesourcery.com>
2125 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2127 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2129 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2130 (*tls_global_dynamic_64): Ditto.
2131 (*tls_local_dynamic_base_32_gnu): Ditto.
2132 (*tls_local_dynamic_base_64): Ditto.
2133 (tls_initial_exec_64_sun): Ditto.
2135 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2137 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2138 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2140 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2141 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2142 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2143 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2144 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2145 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2146 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2148 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2150 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2151 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2152 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2153 target_thread_pointer, arm_structure_size_boundary, struct
2154 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2155 struct abi_name, arm_all_abis): Remove.
2156 (arm_option_override) Don't process most enumerated option values here.
2157 Don't process target_fpe_name here. Work with integer not string for
2158 structure size boundary; use separate diagnostics for each case.
2159 * config/arm/arm.h (enum float_abi_type, enum
2160 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2162 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2163 arm_structure_size_boundary): Remove.
2164 * config/arm/arm.opt (mabi=): Use Enum and Init.
2165 (arm_abi_type): New Enum and EnumValue entries.
2166 (mfloat-abi=): Use Enum and Init.
2167 (float_abi_type): New Enum and EnumValue entries.
2168 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2169 (mfp16-format=): Use Enum and Init.
2170 (arm_fp16_format_type): New Enum and EnumValue entries.
2171 (mstructure-size-boundary=): Use UInteger and Init.
2172 (mtp=): Use Enum and Init.
2173 (arm_tp_type): New Enum and EnumValue entries.
2175 2011-05-18 Richard Guenther <rguenther@suse.de>
2177 PR tree-optimization/49018
2178 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2179 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2180 gimple_has_side_effects.
2182 2011-05-18 Richard Guenther <rguenther@suse.de>
2184 * gimple.c (gimple_register_type_1): New function, split out from ...
2185 (gimple_register_type): ... here. Avoid infinite recursion.
2187 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2189 PR tree-optimization/41881
2190 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2191 reduction_chains along with a macro for its access.
2192 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2193 (destroy_loop_vec_info): Free reduction chains.
2194 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2195 (vect_is_slp_reduction): New function.
2196 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2197 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2198 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2199 definition types for reduction chains.
2200 (vect_supported_load_permutation_p): Don't allow permutations for
2202 (vect_analyze_slp_instance): Support reduction chains.
2203 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2204 (vect_get_constant_vectors): Handle reduction chains.
2205 (vect_schedule_slp_instance): Mark the first statement of the
2206 reduction chain as reduction.
2208 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2210 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2211 names for group elements access.
2212 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2213 reduction chains as well. Remove data reference and interleaving
2214 related words from the fields names.
2215 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2217 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2218 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2219 vect_update_interleaving_chain, vect_same_range_drs,
2220 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2221 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2222 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2223 vect_analyze_group_access, vect_analyze_data_ref_access,
2224 vect_create_data_ref_ptr, vect_transform_strided_load,
2225 vect_record_strided_load_vectors): Likewise.
2226 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2227 vect_model_load_cost, vectorizable_store, vectorizable_load,
2228 vect_remove_stores, new_stmt_vec_info): Likewise.
2229 * tree-vect-slp.c (vect_build_slp_tree,
2230 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2232 2011-05-18 Richard Guenther <rguenther@suse.de>
2235 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2236 operand verification.
2237 (verify_gimple_assign_binary): Likewise.
2238 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2239 to non-1-precision BOOLEAN_TYPEs.
2241 2011-05-18 Tom de Vries <tom@codesourcery.com>
2244 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2246 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2248 PR tree-optimization/49000
2249 * tree-ssa.c (execute_update_addresses_taken): Call
2250 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2251 be rewritten and decl has been marked for renaming, reset
2254 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2256 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2257 enum_opts_set when testing if attributes have set -mfpmath=.
2259 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2261 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2263 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2265 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2267 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2268 id.transform_lang_insert_block with NULL.
2270 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2272 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2273 (output_fp_compare): Change args 3 and 4 to bool.
2274 (ix86_expand_call): Change arg 6 to bool.
2275 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2276 (ix86_attr_length_vex_default): Change arg 3 to bool.
2277 * config/i386/i386.md: Update all uses.
2278 * config/i386/i386.c: Ditto.
2279 (ix86_flags_dependent): Change return type to bool.
2281 2011-05-17 Richard Guenther <rguenther@suse.de>
2283 * gimple.c (type_hash_pair_compare): Fix comparison.
2285 2011-05-17 Richard Guenther <rguenther@suse.de>
2287 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2288 case some more, fix final hash value of the non-singleton case.
2290 2011-05-17 Richard Guenther <rguenther@suse.de>
2294 2011-05-16 Richard Guenther <rguenther@suse.de>
2296 * gimple.c (gimple_types_compatible_p_1): Use names of the
2297 type itself, not its main variant.
2298 (iterative_hash_gimple_type): Likewise.
2300 2011-05-17 Richard Guenther <rguenther@suse.de>
2302 * gimple.c (gimple_register_canonical_type): Use the main-variant
2303 leader for computing the canonical type.
2305 2011-05-17 Nick Clifton <nickc@redhat.com>
2307 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2310 * config/rx/rx.md: Add peephole to remove redundant extensions
2312 (bitset_in_memory): Use rx_restricted_mem_operand.
2313 (bitinvert_in_memory): Likewise.
2314 (bitclr_in_memory): Likewise.
2316 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2317 Nick Clifton <nickc@redhat.com>
2319 * config/rx/rx.md: Add peepholes to match a register move followed
2320 by a comparison of the moved register. Replace these with an
2321 addition of zero that does both actions in one instruction.
2323 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2326 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2327 predicate to allow CONST_INT.
2328 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2330 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2332 * opts-common.c (opt_enum_arg_to_value): New.
2333 * opts.h (opt_enum_arg_to_value): Declare.
2334 * config/i386/i386.opt (fpmath): Remove.
2335 (mfpmath=): Use Enum, Init and Save.
2336 (fpmath_unit): New Enum and EnumValue entries.
2337 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2338 name for function fpmath state.
2339 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2340 * config/i386/i386.c: Include diagnostic.h.
2341 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2342 (ix86_target_string): Take enum fpmath_unit value instead of string.
2343 (ix86_debug_options): Update call to ix86_target_string.
2344 (ix86_option_override_internal): Don't process fpmath strings here.
2345 (x86_function_specific_save, ix86_function_specific_restore):
2346 Don't handle fpmath state specially.
2347 (ix86_function_specific_print): Pass fpmath state to
2348 ix86_target_string instead of printing in this function.
2349 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2350 Handle enum attributes.
2351 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2352 (ix86_valid_target_attribute_tree): Update option_strings
2353 handling. Handle fpmath as enum option.
2354 (ix86_can_inline_p): Update field names for function fpmath state.
2355 (ix86_expand_builtin): Update call to ix86_target_string.
2356 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2357 (ix86_fpmath): Remove.
2358 * config/i386/t-i386 (i386.o): Update dependencies.
2360 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2362 PR preprocessor/48677
2363 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2364 from decoded_options[0], not from itself.
2366 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2368 * config/i386/constraints.md (z): New constraint.
2369 * config/i386/i386.c (c): New mode attribute.
2370 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2371 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2372 constraint for operand 0.
2373 (*call_vzeroupper): Ditto.
2374 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2375 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2376 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2377 Use "lzm" constraint for operand 0.
2378 (*call_pop_vzeroupper): Ditto.
2379 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2380 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2381 constraint for operand 0.
2382 (*sibcall_vzeroupper): Ditto.
2383 (*sibcall_rex64_ms_sysv): Ditto.
2384 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2385 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2386 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2387 (*sibcall_pop_vzeroupper): Ditto.
2388 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2389 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2390 mode iterator. Use "<c>zm" constraint for operand 1.
2391 (*call_value_vzeroupper): Ditto.
2392 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2394 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2395 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2396 *call_value_pop_1. Use "lzm" constraint for operand 1.
2397 (*call_value_pop_vzeroupper): Ditto.
2398 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2399 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2400 mode iterator. Use "Uz" constraint for operand 1.
2401 (*sibcall_value_vzeroupper): Ditto.
2402 (*sibcall_value_rex64_ms_sysv): Ditto.
2403 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2404 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2405 constraint for operand 1.
2406 (*sibcall_value_pop_vzeroupper): Ditto.
2407 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2408 and "z" constraint for operand 2.
2409 (*tls_global_dynamic_32_gnu): Ditto.
2410 (*tls_local_dynamic_base_32_gnu): Ditto.
2411 (*tls_local_dynamic_base_64): Ditto.
2412 (*tls_local_dynamic_32_once): Ditto.
2413 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2415 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2417 2011-05-16 Richard Guenther <rguenther@suse.de>
2419 * gimple.c (gimple_types_compatible_p_1): Use names of the
2420 type itself, not its main variant.
2421 (iterative_hash_gimple_type): Likewise.
2423 2011-05-16 Richard Guenther <rguenther@suse.de>
2425 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2426 always visit pointer target and function result and argument types.
2428 2011-05-16 Jason Merrill <jason@redhat.com>
2431 * tree-inline.c (copy_statement_list): Put back recursion.
2433 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2437 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2438 * config/avr/avr.md ("*ior<mode>qi.byte0",
2439 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2441 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2444 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2445 register is needed for a function argument.
2447 2011-05-16 Richard Guenther <rguenther@suse.de>
2449 * gimple.c (struct type_hash_pair): New type.
2450 (type_hash_pair_compare): New function.
2451 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2453 2011-05-16 Revital Eres <revital.eres@linaro.org>
2455 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2457 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2459 * config/i386/i386.md (floating point move splitters): Fix
2460 usage of standard_80387_constant_p.
2461 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2463 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2465 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2467 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2469 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2470 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2471 (tree_ssa_lim_finalize): Likewise.
2473 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2475 * config/i386/constraint.md (Yd, Yx): New register constraints.
2476 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2477 Yd conditional register constraint.
2478 (*movtf_internal): Use standard_sse_constant_opcode.
2479 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2480 Yx conditional register constraint.
2481 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2482 Yd conditional register constraint. Use standard_sse_constant_p to
2483 check for valid SSE constants and call standard_sse_constant_opcode to
2485 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2486 constants and call standard_sse_constant_opcode to output SSE insn.
2487 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2488 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2489 optimize_size is set.
2490 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2492 2011-05-14 Tobias Burnus <burnus@net-b.de>
2494 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2496 2011-05-13 Martin Jambor <mjambor@suse.cz>
2498 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2499 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2500 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2501 (evaluate_conditions_for_ipcp_clone): Removed.
2502 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2503 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2504 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2506 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2508 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2509 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2510 lieu of MAY_HAVE_DEBUG_STMTS.
2511 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2512 debug statements if !MAY_HAVE_DEBUG_STMTS.
2514 2011-05-13 Martin Thuresson <martint@google.com>
2516 PR gcov-profile/47793
2517 * libgcov.c (gcov_exit): Support relative profile paths.
2518 * doc/invoke.texi (-fprofile-dir): Update for above change.
2520 2011-05-13 Richard Guenther <rguenther@suse.de>
2522 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2523 type-pair caching, do not compare hashes.
2525 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2528 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2529 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2531 2011-05-13 Kai Tietz <ktietz@redhat.com>
2533 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2534 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2535 compatible type for TRUTH_NOT_EXPR.
2537 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2539 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2540 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2541 can_create_pseudo_p ().
2543 2011-05-13 Richard Guenther <rguenther@suse.de>
2546 * gimple.c (iterative_hash_gimple_type): Revert change in
2547 pointer target and function result and argument hashing.
2549 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2551 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2552 (*movxf_internal_nointeger): Ditto.
2553 (*movdf_internal_rex64): Ditto.
2554 (*movdf_internal): Ditto.
2555 (*movdf_internal_nointeger): Ditto.
2556 (*movsf_internal): Ditto.
2557 (sincos splitters): Use can_create_pseudo ().
2559 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2561 * config/i386/i386-opts.h: New.
2562 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2563 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2564 ix86_section_threshold): Remove.
2565 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2566 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2568 (ix86_option_override_internal): Don't decode strings for options
2569 other than -march=, -mtune= and -mfpmath=. Don't allow for
2570 __attribute__ uses in remaining diagnostics for options with
2571 string arguments. Don't check for integer arguments being negative.
2572 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2573 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2574 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2575 ix86_branch_cost, ix86_section_threshold): Remove.
2576 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2578 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2580 (masm=): Use Enum and Init.
2581 (asm_dialect): New Enum and EnumValue entries.
2582 (mbranch-cost=): Use UInteger.
2583 (mlarge-data-threshold=): Use UInteger and Init.
2584 (mcmodel=): Use Enum and Init.
2585 (cmodel): New Enum and EnumValue entries.
2586 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2587 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2588 mregparm=): Use UInteger.
2589 (mstringop-strategy=): Use Enum and Init.
2590 (stringop_alg): New Enum and EnumValue entries.
2591 (mtls-dialect=): Use Enum and Init.
2592 (tls_dialect): New Enum and EnumValue entries.
2593 (mabi=): Use Enum and Init.
2594 (calling_abi): New Enum and EnumValue entries.
2595 (mveclibabi=): Use Enum and Init.
2596 (ix86_veclibabi): New Enum and EnumValue entries.
2598 2011-05-13 Nick Clifton <nickc@redhat.com>
2600 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2601 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2603 2011-05-13 Kai Tietz <ktietz@redhat.com>
2606 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2607 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2608 (gimple_boolify): Check for cast for boolean_type_node instead for
2611 2011-05-13 Richard Guenther <rguenther@suse.de>
2613 PR tree-optimization/48172
2614 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2615 multiplying by number of iterations for equal step.
2616 (vect_create_cond_for_alias_checks): Likewise.
2618 2011-05-13 Andreas Schwab <schwab@redhat.com>
2620 * configure.ac: Use AS_HELP_STRING throughout.
2621 * configure: Regenerate.
2623 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2625 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2626 (ix86_emit_restore_regs_using_mov): Likewise.
2627 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2629 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2631 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2632 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2633 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2634 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2635 RTX_OK_FOR_OLO10_P): ...here.
2636 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2639 2011-05-12 Kai Tietz <ktietz@redhat.com>
2641 * gimplify.c (gimple_boolify): Re-boolify expression
2642 arguments even if expression type is of kind BOOLEAN_TYPE.
2643 (gimplify_boolean_expr): Removed.
2644 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2645 and XOR. Additional take care that we keep expression's type.
2646 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2647 of TRUTH_AND|OR|XOR_EXPR.
2649 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2651 PR tree-optimization/48975
2652 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2653 on all bbs here and free and clear ifc_bbs at the end.
2655 2011-05-12 Richard Guenther <rguenther@suse.de>
2657 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2658 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2659 until after simple checks.
2660 (gimple_types_compatible_p): Likewise.
2661 (iterative_hash_gimple_type): Always hash pointer targets
2662 and function return and argument types.
2663 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2664 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2665 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2666 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2667 completely in the simple compare section.
2668 (gimple_register_canonical_type): Query the cache again after
2671 2011-05-12 Richard Guenther <rguenther@suse.de>
2673 PR tree-optimization/48172
2674 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2675 the number of iterations from the segment size calculation.
2676 (vect_create_cond_for_alias_checks): Adjust.
2678 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2681 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2682 if validate_subreg fails.
2684 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2686 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2687 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2690 2011-05-12 DJ Delorie <dj@redhat.com>
2692 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2693 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2694 created builtin into rx_builtins array.
2695 (rx_builtin_decl): New function.
2696 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2698 2011-05-12 DJ Delorie <dj@redhat.com>
2699 Nick Clifton <nickc@redhat.com>
2701 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2702 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2703 (rx_is_legitimate_address): Add pre-decrement and post-increment
2704 addressing in HImode and QImode. Fix test for out of range
2706 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2707 (rx_align_for_label): Test label before extracting its usage count.
2708 (rx_adjust_insn_lengths): Fix selection of insn codes.
2709 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2711 2011-05-11 Jason Merrill <jason@redhat.com>
2713 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2715 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2717 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2718 reindent the subsequent block.
2720 2011-05-11 Satoru Takabayashi <satorux@google.com>
2721 Paul Pluzhnikov <ppluzhnikov@google.com>
2723 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2724 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2725 * config.in: Add LINKER_HASH_STYLE.
2726 * configure.ac: Add --with-linker-hash-style.
2727 * configure: Regenerate.
2729 2011-05-11 Richard Guenther <rguenther@suse.de>
2732 * gimple.c (iterative_hash_canonical_type): Fix typo.
2734 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2736 * config/i386/i386.c (legitimize_tls_address)
2737 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2738 expanders directly for TARGET_GNU2_TLS. Determine pic and
2739 __tls_get_addr symbol reference here. Update call to
2740 gen_tls_global_dynamic_{32,64} for added arguments.
2741 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2742 expanders directly for TARGET_GNU2_TLS. Determine
2743 __tls_get_addr symbol reference here. Update call to
2744 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2745 unique UNSPEC REG_EQUIV to libcall block.
2746 (ix86_tls_get_addr): Declare static.
2747 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2748 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2749 Do not determine pic and __tls_get_addr symbol reference here. Do not
2750 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2751 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2752 (tls_global_dynamic_64): Add operand 2. Do not determine
2753 __tls_get_addr symbol reference here. Do not call
2754 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2755 (tls_local_dynamic_base64): Ditto for operand 1.
2757 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2759 * function.c (expand_function_start): Initialize stack_check_probe_note
2760 only if the generic stack checking mechanism is used.
2762 2011-05-11 Richard Guenther <rguenther@suse.de>
2764 PR tree-optimization/15256
2765 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2766 (A & B) | C, combine (A op CST1) op CST2.
2767 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2768 visit assigns that have uses.
2770 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2772 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2773 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2774 (unpack_ts_type_common_value_fields): ...this. Update comment.
2775 (unpack_value_fields): Adjust for renaming.
2776 (lto_input_ts_type_tree_pointers): Split into...
2777 (lto_input_ts_type_common_tree_pointer): ...this and...
2778 (lto_input_ts_type_non_common_tree_pointers): ...this.
2779 (lto_input_tree_pointers): Adjust for above split.
2780 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2781 (pack_ts_type_common_value_fields): ...this. Update comment.
2782 (lto_output_ts_type_tree_pointers): Split into...
2783 (lto_output_ts_type_common_tree_pointers): ...this and...
2784 (lto_output_ts_type_non_common_tree_pointers): ...this.
2785 (lto_output_tree_pointers): Adjust for above split.
2786 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2787 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2788 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2789 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2791 (struct tree_type): Split into...
2792 (struct tree_type_common: ...this and...
2793 (struct tree_type_with_lang_specific): ...this and...
2794 (struct tree_type_non_common): ...this. Adjust accessor macros
2796 (TYPE_VALUES_RAW): Define.
2797 (union tree_node): Update for above changes.
2798 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2800 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2801 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2802 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2803 * treestructu.def (TS_TYPE): Remove.
2804 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2807 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2810 * tree-ssa.c (reset_debug_uses): New function.
2811 * tree-flow.h (reset_debug_uses): New prototype.
2812 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2813 * tree-loop-distribution.c (generate_loops_for_partition): Call
2814 reset_debug_uses on the stmts that will be removed. Keep around
2815 all debug stmts, don't count them as bits in partition bitmap.
2816 (generate_builtin): Don't count debug stmts or labels as bits in
2819 2011-05-11 Richard Guenther <rguenther@suse.de>
2821 * gimple.c (gimple_type_hash_1): Merge with ...
2822 (gimple_type_hash): ... this.
2823 (gtc_visit): Remove mode parameter and simplify accordingly.
2824 (gimple_types_compatible_p_1): Likewise.
2825 (gimple_types_compatible_p): Likewise.
2826 (iterative_hash_gimple_type): Likewise.
2828 (gimple_type_eq): Adjust.
2830 2011-05-11 Revital Eres <revital.eres@linaro.org>
2832 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2833 enters the branch create an anti edge in the opposite direction
2834 to prevent the creation of reg-moves.
2835 * modulo-sched.c: Adjust comment to reflect the fact we are
2836 scheduling closing branch.
2837 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2838 (stage_count): New field in struct partial_schedule.
2839 (calculate_stage_count): New function.
2840 (normalize_sched_times): Rename to reset_sched_times and handle
2841 incrementing the sched time of the nodes by a constant value
2842 passed as parameter.
2843 (duplicate_insns_of_cycles): Skip closing branch.
2844 (sms_schedule_by_order): Schedule closing branch.
2845 (ps_insn_find_column): Handle closing branch.
2846 (sms_schedule): Call reset_sched_times and adjust the code to
2847 support scheduling of the closing branch.
2848 (ps_insert_empty_row): Update calls to normalize_sched_times
2849 and rotate_partial_schedule functions.
2851 2011-05-11 Richard Guenther <rguenther@suse.de>
2854 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2856 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2858 * opts.c (finish_options): Move warning settings from process_options.
2859 * toplev.c (process_options): Move warning settings to finish_options.
2861 2011-05-11 Richard Guenther <rguenther@suse.de>
2863 PR tree-optimization/18041
2864 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2865 (simplify_bitwise_binary): ... this. Handle operand conversions
2866 by applying them to the result instead.
2867 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2869 2011-05-11 Richard Guenther <rguenther@suse.de>
2871 * gimple.c (gimple_canonical_types_compatible_p): Split out
2872 from gimple_types_compatible_p and friends. Do not recurse
2873 to pointed-to types.
2874 (gimple_canonical_type_eq): Use it.
2875 (iterative_hash_canonical_type): Split out from
2876 iterative_hash_gimple_type and friends. Do not recurse
2877 to pointed-to types.
2878 (gimple_canonical_type_hash): Use it, allocate the hash here.
2880 2011-05-11 Revital Eres <revital.eres@linaro.org>
2882 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2885 2011-05-11 Revital Eres <revital.eres@linaro.org>
2887 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2888 instead of PREV_INSN.
2890 2011-05-11 Revital Eres <revital.eres@linaro.org>
2892 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2893 * loop-doloop.c (doloop_condition_get): Likewise.
2894 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2896 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2898 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2900 * tree.def (CASE_LABEL_EXPR): Add an operand.
2901 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2903 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2905 * c-decl.c (c_override_global_bindings_to_false): Remove.
2906 (global_bindings_p): Don't check
2907 c_override_global_bindings_to_false.
2908 * c-tree.h (c_override_global_bindings_to_false): Remove.
2909 * c-typeck.c (composite_type): Don't set
2910 c_override_global_bindings_to_false.
2912 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2914 PR target/48857, 48495
2915 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2917 (VSX_MOVE_MODE): Ditto.
2918 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2919 VSX vector types. Add V2DImode.
2920 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2921 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2922 (MODES_TIEABLE_P): Ditto.
2924 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2925 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2927 (init_cumulative_args): Ditto.
2928 (rs6000_function_arg_boundary): Ditto.
2929 (rs6000_function_arg_advance_1): Ditto.
2930 (rs6000_function_arg): Ditto.
2931 (rs6000_function_ok_for_sibcall): Ditto.
2932 (emit_frame_save): Ditto.
2933 (rs6000_function_value): Ditto.
2934 (rs6000_libcall_value): Ditto.
2936 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2938 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2939 i386/darwin-lib.h to $libgcc_tm_file.
2940 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2942 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2944 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2946 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2948 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2949 * config/rs6000/rs6000-tables.opt: New file (generated).
2950 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2951 rs6000/rs6000-tables.opt to extra_options.
2952 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2953 * config/rs6000/rs6000.c (rs6000_select): Remove.
2954 (processor_target_table): Move contents to rs6000-cpus.def.
2955 (darwin_rs6000_override_options): Check
2956 global_options_set.x_rs6000_cpu_index instead of
2957 rs6000_select[1].string.
2958 (rs6000_option_override_internal): Likewise.
2959 (rs6000_handle_option): Don't assert that global structures are in
2960 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2961 (rs6000_default_cpu): New variable.
2962 (rs6000_file_start): Set it instead of local default_cpu. Check
2963 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2964 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2965 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2966 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2967 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2968 rs6000_select): Remove.
2969 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2971 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2972 * config/rs6000/t-rs6000
2973 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2974 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2975 global_options_set.x_rs6000_cpu_index instead of
2976 rs6000_select[1].string.
2977 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2978 global_options_set.x_rs6000_cpu_index instead of
2979 rs6000_select[1].string.
2981 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2983 * config.gcc (libgcc_tm_file): Define instead of including files
2984 from ../../libgcc/config/ in tm_file.
2985 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2986 * configure: Regenerate.
2987 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2988 libgcc_tm.h, cs-libgcc_tm.h): New.
2989 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2990 (clean): Remove libgcc_tm.h.
2991 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2992 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2993 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2995 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2998 * config/avr/avr.c (avr_ret_register): Return unsigned int
3000 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3001 it to avr_libcall_value.
3002 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3004 (avr_expand_binop_builtin): Ditto.
3005 (avr_expand_unop_builtin): Ditto.
3007 2011-05-10 DJ Delorie <dj@redhat.com>
3009 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3010 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3011 * config/rx/rx.c (rx_align_for_label): Add label and
3012 uses_threshold parameters. Do not align when the label is not
3014 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3016 2011-05-10 Richard Guenther <rguenther@suse.de>
3018 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3019 a series of conversions and apply foldings similar to what
3021 (tree_ssa_forward_propagate_single_use_vars): Call it.
3023 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3025 PR tree-optimization/48611
3026 PR tree-optimization/48794
3027 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3028 referenced from RESX or EH_DISPATCH arguments.
3031 * dfp.c (decimal_to_decnumber): Handle conversion from
3032 dconst{1,2,m1,half}.
3034 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3037 for !flag_prefer_avx128.
3038 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3040 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3042 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3043 (fold_ternary_loc): Use expr_location_or.
3045 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3048 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3049 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3050 Pmode and mem_mode is not VOIDmode.
3052 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3054 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3055 TYPE_QUAL_RESTRICT): Convert to enum.
3057 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3059 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3060 (const_pow2_1_to_8_operand): Ditto.
3061 (const_pow2_1_to_128_operand): Ditto.
3062 (const_pow2_1_to_32768_operand): Ditto.
3063 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3064 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3065 in insn constraint to check integer value of operand 3.
3066 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3068 (PINSR_MODE): New mode iterator.
3069 (sse2p4_1): New mode attribute.
3070 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3071 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3072 iterator. Use const_int_operand instead of
3073 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3074 exact_log2 in insn constraint to check integer value of operand 3.
3076 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3078 * config/i386/sse.md (blendbits): Remove mode attribute.
3079 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3080 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3081 Check integer value of operand 3 in insn constraint.
3083 2011-05-09 Richard Guenther <rguenther@suse.de>
3085 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3087 (lto_symtab_merge): Likewise. Do not register types here.
3088 (lto_symtab_merge_decls_2): Likewise.
3089 (lto_symtab_merge_decls_1): Likewise.
3090 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3091 * gimple.c (enum gtc_mode): Declare.
3092 (gimple_types_compatible_p): Make static.
3094 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3096 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3097 temporary register to match Pmode.
3099 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3101 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3102 and *vec_concatv4si_1_avx.
3104 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3106 PR rtl-optimization/48927
3107 * ira-conflicts.c (commutative_constraint_p): Use
3108 recog_data.alternative_enabled_p to disable alternatives where
3109 "enabled" attribute is false.
3110 (get_dup_num): Ditto.
3111 * ira-lives.c (single_reg_class): Ditto.
3112 (ira_implicitly_set_insn_hard_regs): Ditto.
3114 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3116 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3117 (dataflow_set_preserve_mem_locs): Likewise.
3119 2011-05-09 Philipp Thomas <pth@suse.de>
3121 * config/mep/mep.c (mep_validate_vliw): Syntax description
3122 should not be translated.
3124 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3126 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3127 * config/mips/mips-tables.opt: New file (generated).
3128 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3129 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3130 MIPS_ARCH_OPTION_NATIVE): Define.
3131 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3133 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3134 mips_parse_cpu): Remove.
3135 (mips_cpu_info_from_opt, mips_default_arch): New.
3136 (mips_handle_option): Don't assert that global structures are in
3137 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3138 (mips_option_override): Use new variables and functions to set
3139 state of these options. Use strcmp to check for individual CPU names.
3140 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3142 * config/mips/mips.opt (march=): Use ToLower and Enum.
3143 (mips): Use ToLower, Enum and Var.
3144 (mtune=): Use ToLower and Enum.
3145 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3147 2011-05-08 Jan Hubicka <jh@suse.cz>
3149 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3150 Arrange type pairs to be UID ordered.
3151 (gimple_lookup_type_leader): Make inline.
3153 2011-05-09 Nick Clifton <nickc@redhat.com>
3156 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3160 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3163 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3165 * combine.c (simplify_comparison): Abstract out parts into...
3166 (simplify_compare_const): ... new function.
3167 (try_combine): Generalize parallel arithmetic/compare combining
3168 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3170 2011-05-08 Jan Hubicka <jh@suse.cz>
3172 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3173 (cgraph_create_virtual_clone): Call hooks once virtual clone
3175 * cgraph.h (cgraph_clone_node): Update prototype.
3176 * ipa-cp.c (ipcp_estimate_growth): Use
3177 estimate_ipcp_clone_size_and_time.
3178 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3179 * lto-cgraph.c (input_node): Update.
3180 * ipa-inline.c (recursive_inlining): Update.
3181 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3182 (evaluate_conditions_for_known_args): Break out from ...
3183 (evaluate_conditions_for_edge): ... here.
3184 (evaluate_conditions_for_ipcp_clone): New function.
3185 (inline_node_duplication_hook): Update clone summary based
3187 (estimate_callee_size_and_time): Rename to ...
3188 (estimate_node_size_and_time): take NODE instead of EDGE;
3189 take POSSIBLE_TRUTHS as argument.
3190 (estimate_callee_size_and_time): Update.
3191 (estimate_ipcp_clone_size_and_time): New function.
3192 (do_estimate_edge_time): Update.
3194 2011-05-08 Richard Guenther <rguenther@suse.de>
3198 * expmed.c (expand_shift_1): Compute adjusted constant shift
3201 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3203 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3205 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3207 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3209 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3211 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3213 2011-05-07 Jan Hubicka <jh@suse.cz>
3215 * ipa-inline-transform.c (inline_call): Account when program size
3217 * ipa-inline.c (relative_time_benefit): New function.
3218 (edge_badness): Reorganize to be power 2 based; fix thinko when
3219 computing badness for negative growth; update comments to match
3220 reality; better dumps.
3222 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3224 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3225 type to bool and adjust comment.
3226 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3227 (fold_mathfn_compare): Remove calls to global_bindings_p.
3228 (fold_inf_compare): Likewise.
3229 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3230 * c-tree.h (global_bindings_p): Adjust prototype.
3231 * c-decl.c (global_bindings_p): Return bool and simplify.
3233 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3235 PR tree-optimization/48837
3236 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3237 when accumulator transformation is performed.
3239 2011-05-06 Jan Hubicka <jh@suse.cz>
3241 * i386.h (ix86_tune_indices): Add
3242 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3243 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3244 * i386.c (initial_ix86_tune_features): Add
3245 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3246 (software_prefetching_beneficial_p): Remove predicate.
3247 (ix86_option_override_internal): Use new macro.
3249 2011-05-06 Jan Hubicka <jh@suse.cz>
3251 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3253 2011-05-06 Jan Hubicka <jh@suse.cz>
3255 * cgraph.c (cgraph_add_thunk): Create real function node instead
3256 of alias node; finalize it and mark needed/reachale; arrange visibility
3257 to be right and add it into the corresponding same comdat group list.
3258 (dump_cgraph_node): Dump thunks.
3259 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3260 cgraph_function_with_gimple_body_p,
3261 cgraph_first_function_with_gimple_body,
3262 cgraph_next_function_with_gimple_body): New functions.
3263 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3265 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3266 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3267 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3268 devirtualization when optimizing.
3269 (verify_cgraph_node): Verify thunks.
3270 (cgraph_analyze_function): Analyze thunks.
3271 (cgraph_mark_functions_to_output): Output thunks only in combination
3272 with function they are assigned to.
3273 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3274 alias into normal node.
3275 (assemble_thunks): New functoin.
3276 (cgraph_expand_function): Use it.
3277 * lto-cgraph.c (lto_output_node): Stream thunks.
3278 (input_overwrite_node): Stream in thunks.
3279 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3280 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3281 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3282 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3283 (inline_analyze_function): Do not care about thunk jump functions.
3284 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3285 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3286 cgraph_function_with_gimple_body_p.
3287 * passes.c (do_per_function_toporder): Use
3288 cgraph_function_with_gimple_body_p.
3289 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3290 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3291 (function_called_by_processed_nodes_p): Likewise.
3293 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3295 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3296 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3298 (mabi=): Replace with separate entries for mabi=altivec,
3299 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3300 mabi=ieeelongdouble and mabi=ibmlongdouble.
3301 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3302 check for -mabi=spe without SPE ABI support here.
3303 (rs6000_handle_option): Replace OPT_mabi_ handling with
3304 OPT_mabi_altivec and OPT_mabi_spe handling.
3306 2011-05-06 Cary Coutant <ccoutant@google.com>
3308 * dwarf2out.c (contains_subprogram_definition): New function.
3309 (should_move_die_to_comdat): Call it.
3311 2011-05-06 Jeff Law <law@redhat.com>
3313 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3314 remove_ctrl_stmt_and_useless_edges.
3315 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3316 (fixup_template_block, thread_single_edge): Likewise.
3317 (mark_threaded_blocks): Use THREAD_TARGET.
3319 2011-05-06 Alan Modra <amodra@gmail.com>
3322 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3323 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3325 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3327 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3328 constraint modifier to "r".
3330 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3332 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3333 fall through for OPT_mcmodel_.
3335 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3337 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3339 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3341 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3344 * config/arm/arm.opt (marm): Document it.
3345 (mthumb): Reject negative variant.
3347 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3351 Fix typo in "ccvt" variable name.
3353 2011-05-06 Tristan Gingold <gingold@adacore.com>
3356 * config/vms/vms-ar.c (main): Remove cwd variable.
3358 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3361 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3363 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3365 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3366 * gimplify.c (gimplify_switch_expr): Likewise.
3367 * omp-low.c (expand_omp_sections): Likewise.
3368 * tree-eh.c (lower_try_finally_switch): Likewise.
3369 (lower_eh_dispatch): Likewise.
3370 * tree.h (build_case_label): Declare.
3371 * tree.c (build_case_label): Define.
3373 2011-05-05 Jason Merrill <jason@redhat.com>
3376 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3377 (copy_statement_list): Don't recurse.
3378 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3381 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3383 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3384 through from -mfpu= handling.
3385 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3387 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3389 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3392 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3394 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3396 (hppa[12]*-*-hpux11*): Ditto.
3397 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3398 * config/ia64/hpux-unix2003.h: New.
3399 * config/pa/pa-hpux1131.opt: New.
3400 * config/pa/pa-hpux1131.h: New.
3401 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3402 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3403 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3405 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3408 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3409 instead of mode as 3rd argument to recursive call.
3410 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3411 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3413 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3414 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3415 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3416 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3418 2011-05-05 Julian Brown <julian@codesourcery.com>
3420 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3421 parenthesis in D-register case.
3423 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3425 * opt-functions.awk (var_type_struct): Handle Enum options.
3426 * optc-gen.awk: Don't check range of variables of character type.
3427 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3428 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3429 rs6000_sdata_name, rs6000_explicit_options): Remove.
3430 (rs6000_option_override_internal): Check for -malign-power here.
3431 Use global_options_set instead of rs6000_explicit_options.
3432 (rs6000_parse_fpu_option): Remove.
3433 (rs6000_handle_option): Access variables via opts and opts_set
3434 pointers. Use error_at and warning_at. Add fall-through
3435 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3436 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3437 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3438 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3439 here. Don't use rs6000_parse_fpu_option.
3440 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3441 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3442 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3444 (mspe): Use Var and Save.
3445 (mtraceback=): Use Enum and Var.
3446 (rs6000_traceback_type): New Enum and EnumValue entries.
3447 (mfloat-gprs=): Use Enum, Var and Save.
3448 (rs6000_float_gprs): New Enum and EnumValue entries.
3449 (mlong-double-): use Var and Save.
3450 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3451 (malign-): Use Enum and Var.
3452 (rs6000_alignment_flags): New Enum and EnumValue entries.
3454 (fpu_type_t): New Enum and EnumValue entries.
3455 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3456 global_options_set instead of rs6000_explicit_options.
3457 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3458 global_options_set instead of rs6000_explicit_options.
3459 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3460 global_options_set instead of rs6000_explicit_options.
3461 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3462 global_options_set instead of rs6000_explicit_options.
3463 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3464 global_options_set instead of rs6000_explicit_options.
3465 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3466 global_options_set instead of rs6000_explicit_options.
3467 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3469 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3470 global_options_set instead of rs6000_explicit_options.
3471 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3472 (rs6000_cmodel): New Enum and EnumValue entries.
3473 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3474 global_options_set instead of rs6000_explicit_options.
3475 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3476 (mtls-size=): Use Enum and Var.
3477 (rs6000_tls_size): New Enum and EnumValue entries.
3479 2011-05-05 Michael Matz <matz@suse.de>
3481 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3482 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3483 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3484 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3485 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3486 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3487 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3488 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3489 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3490 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3491 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3492 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3493 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3494 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3495 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3496 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3498 2011-05-05 Richard Guenther <rguenther@suse.de>
3500 * expmed.c (expand_variable_shift): Rename to ...
3501 (expand_shift_1): ... this. Take an expanded shift amount.
3502 For rotates recurse directly not building trees for the shift amount.
3503 (expand_variable_shift): Wrap around expand_shift_1.
3504 (expand_shift): Adjust.
3506 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3508 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3510 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3512 * tree.h (get_pending_sizes): Remove prototype.
3513 (put_pending_size): Likewise.
3514 (put_pending_sizes): Likewise.
3515 * stor-layout.c (pending_sizes): Delete.
3516 (get_pending_sizes): Likewise.
3517 (put_pending_size): Likewise.
3518 (put_pending_sizes): Likewise.
3519 (variable_size): Do not call put_pending_size and tidy up.
3520 * function.h (struct function): Remove dont_save_pending_sizes_p.
3521 * lto-streamer-in.c (input_function): Do not stream it.
3522 * lto-streamer-out.c (output_function): Likewise.
3523 * tree-inline.c (initialize_cfun): Do not copy it.
3524 * c-decl.c (store_parm_decls): Do not set it.
3525 * omp-low.c (create_task_copyfn): Likewise.
3526 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3528 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3530 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3532 (*movdf_internal): Ditto.
3533 (*movdf_internal_nointeger): Ditto.
3534 (*movsf_internal): Ditto.
3536 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3538 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3539 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3540 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3541 (c_variable_size): Remove.
3542 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3543 call put_pending_sizes.
3544 (get_parm_info): Add parameter expr. Use it to set
3545 arg_info->pending_sizes.
3546 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3548 * c-parser.c (c_parser_parms_declarator): Update call to
3549 c_parser_parms_list_declarator.
3550 (c_parser_parms_list_declarator): Take parameter expr. Update
3551 call to push_parm_decl. Update recursive call. Don't call
3552 get_pending_sizes. Update calls to get_parm_info.
3553 (c_parser_objc_method_definition): Update calls to
3554 c_parser_objc_method_decl and objc_start_method_definition.
3555 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3556 (c_parser_objc_method_decl): Add parameter expr. Update call to
3558 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3559 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3560 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3562 2011-05-05 Michael Hope <michael.hope@linaro.org>
3565 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3568 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3570 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3571 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3572 (spu_output_mi_thunk): New function.
3574 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3576 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3577 targetm.asm_out.print_operand.
3578 * config/sol2.c: Include target.h.
3580 2011-05-04 Jan Hubicka <jh@suse.cz>
3582 * ipa-inline.c (reset_edge_caches): New function.
3583 (update_caller_keys): Add check_inlinablity_for; do not
3584 reset edge caches; remove now unnecesary loop.
3585 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3586 (update_all_callee_keys): Likewise.
3587 (inline_small_functions): Sanity check cache; update code
3590 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3592 PR rtl-optimization/47612
3593 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3594 as the last insn of the sequence to be moved.
3596 2011-05-04 Tobias Burnus <burnus@net-b.de>
3599 * doc/invoke.texi (Ofast): Document that it
3600 enables Fortran's -fno-protect-parens.
3602 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3604 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3606 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3608 * stor-layout.c (variable_size): Do not issue errors.
3610 2011-05-04 Richard Guenther <rguenther@suse.de>
3612 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3613 for array-ref indices.
3614 (tree_coverage_counter_addr): Likewise.
3615 (build_fn_info_type): Use size_int for index types.
3616 (build_gcov_info): Likewise.
3618 2011-05-04 Richard Guenther <rguenther@suse.de>
3620 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3622 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3623 for constructor indices.
3624 (push_init_level): Likewise.
3626 2011-05-04 Richard Guenther <rguenther@suse.de>
3628 * explow.c (promote_mode): Move variable declarations before code.
3630 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3632 * tree.h (build_function_type_array): Declare.
3633 (build_varargs_function_type_array): Declare.
3634 (build_function_type_vec, build_varargs_function_type_vec): Define.
3635 * tree.c (build_function_type_array_1): New function.
3636 (build_function_type_array): New function.
3637 (build_varargs_function_type_array): New function.
3639 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3641 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3642 before setting STMT_VINFO_TYPE.
3644 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3646 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3647 instead of spu_pass_by_reference.
3649 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3651 * calls.c (emit_library_call_value_1): Invoke
3652 promote_function_mode hook on libcall arguments.
3653 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3654 argument being NULL.
3655 * targhooks.c (default_promote_function_mode): Lisewise.
3656 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3657 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3659 * doc/tm.texi: Document that TYPE argument might be NULL.
3661 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3663 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3665 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3668 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3670 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3672 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3673 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3675 * mips-tfile.c: ... here.
3676 Don't include coretypes.h, tm.h, filenames.h.
3677 (saber_stop): Remove definition and all calls.
3678 [__SABER__]: Remove.
3679 (__LINE__): Remove default.
3680 (Size_t, Ptrdiff_t): Remove definitions.
3681 Replace by size_t, ptrdiff_t.
3682 [!MIPS_DEBUGGING_INFO]: Remove.
3683 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3684 (progname): Add const.
3686 Replace all uses by static.
3687 (ALIGN_SYMTABLE_OFFSET): Remove default.
3688 * mips-tdump.c: Don't include coretypes.h, tm.h.
3689 Remove !MIPS_IS_STAB guard.
3690 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3691 $(TM_H), filenames.h dependencies.
3692 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3694 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3697 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3698 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3700 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3703 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3704 account and save/restore RETS.
3705 (PROFILE_BEFORE_PROLOGUE): Define.
3706 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3707 the push insn to use predecrement.
3709 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3712 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3714 2011-05-04 Nick Clifton <nickc@redhat.com>
3716 * config/mn10300/mn10300.c: Include cfgloop.h.
3718 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3719 Lcc or a FLcc insn into the instruction stream.
3720 (mn10300_block_contains_call): New function. Returns true if the
3721 given basic block contains a CALL insn.
3722 (mn10300_loop_contains_call_insn): New function. Returns true if
3723 the given loop contains a CALL insn.
3724 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3725 to use the SETLB and Lcc or FLcc insns.
3726 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3727 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3728 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3729 disable the SETLB optimization.
3730 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3731 __SETLB__ or __NO_SETLB__.
3732 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3733 (movsf_internal): Handle MDR register.
3734 (cmpsi): Make visible.
3735 (setlb): New pattern.
3737 (FLcc): New pattern.
3739 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3742 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3743 for reg<->xmm moves.
3744 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3745 (vec_concatv2di_rex64_sse): Ditto.
3746 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3747 (*vec_extractv2di_1_rex64): Ditto.
3750 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3752 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3754 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3756 2011-05-04 Richard Guenther <rguenther@suse.de>
3758 * tree.h (int_const_binop): Remove notrunc argument.
3759 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3760 create integer constants that are properly truncated.
3761 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3762 (const_binop): Remove zero notrunc argument to int_const_binop.
3763 (size_binop_loc): Likewise.
3764 (fold_div_compare): Likewise.
3765 (maybe_canonicalize_comparison_1): Likewise.
3766 (fold_comparison): Likewise.
3767 (fold_binary_loc): Likewise.
3768 (multiple_of_p): Likewise.
3769 * expr.c (store_constructor): Likewise.
3770 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3771 (maybe_fold_stmt_addition): Likewise.
3772 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3773 * stor-layout.c (layout_type): Likewise.
3774 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3775 * tree-sra.c (build_ref_for_offset): Likewise.
3776 (build_user_friendly_ref_for_offset): Likewise.
3777 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3778 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3779 * tree-ssa-loop-niter.c (inverse): Likewise.
3780 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3781 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3782 * tree-switch-conversion.c (check_range): Likewise.
3783 (build_constructors): Likewise.
3784 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3785 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3786 (extract_range_from_assert): Likewise.
3787 (vrp_int_const_binop): Likewise.
3788 (extract_range_from_binary_expr): Likewise.
3789 (extract_range_from_unary_expr): Likewise.
3790 (check_array_ref): Likewise.
3791 (find_case_label_range): Likewise.
3792 (simplify_div_or_mod_using_ranges): Likewise.
3793 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3794 comparing case labels for merging.
3796 2011-05-03 Mark Wielaard <mjw@redhat.com>
3798 * dwarf2out.c (debug_str_hash_forced): Removed.
3799 (gen_label_for_indirect_string): Removed.
3800 (get_debug_string_label): Removed.
3801 (AT_string_form): Generate label directly.
3802 (output_indirect_string): Test indirect_string_node for
3803 DW_FORM_strp instead of checking label and refcount.
3804 (prune_indirect_string): Removed.
3805 (prune_unused_types): Don't check debug_str_hash_forced or
3806 call prune_indirect_string.
3808 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3811 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3813 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3817 * combine.c (try_combine): Skip debug insns at m_split tests.
3819 2011-04-26 Mark Wielaard <mjw@redhat.com>
3822 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3823 when info_section_emitted.
3825 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3827 * config/mips/mips-opts.h: New.
3828 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3830 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3831 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3832 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3834 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3836 (mips_abi, mips_code_readable): Don't declare.
3837 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3838 (mabi=): Use Enum and Var.
3839 (mips_abi): New Enum and EnumValue entries.
3840 (mcode-readable=): Use Enum and Var.
3841 (mips_code_readable_setting): New Enum and EnumValue entries.
3842 (mr10k-cache-barrier=): Use Enum and Var.
3843 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3845 2011-05-03 Jan Hubicka <jh@suse.cz>
3847 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3848 replace hash by pointer map.
3849 (cgraph_node_set_element_def, cgraph_node_set_element,
3850 const_cgraph_node_set_element, varpool_node_set_element_def,
3851 varpool_node_set_element, const_varpool_node_set_element): Remove.
3852 (free_cgraph_node_set, free_varpool_node_set): New function.
3853 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3854 * tree-emutls.c: Free varpool node set.
3855 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3856 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3857 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3858 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3859 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3860 Move here from ipa.c; implement using pointer_map
3861 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3862 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3863 debug_cgraph_node_set, varpool_node_set_new,
3864 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3865 dump_varpool_node_set, debug_varpool_node_set):
3866 Move to ipa-uitls.c.
3867 * passes.c (ipa_write_summaries): Update.
3869 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3871 From Mike Frysinger:
3872 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3873 bf542/bf544/bf547/bf548/bf549.
3875 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3877 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3879 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3882 * config/bfin/bfin.md (MOVCC): New mode_macro.
3883 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3884 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3885 comments from generated assembly.
3887 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3890 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3891 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3892 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3893 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3894 * config/bfin/lib1funcs.asm (___muldi3): New function.
3896 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3898 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3899 build_function_type_list instead of build_function_type.
3900 Rearrange initialization of `args' to do so.
3902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3904 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3905 instead of build_function_type.
3907 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3909 * config/rs6000/rs6000.c (spe_init_builtins): Call
3910 build_function_type_list instead of build_function_type.
3911 (paired_init_builtins, altivec_init_builtins): Likewise.
3912 (builtin_function_type): Likewise.
3914 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3916 * config/sh/sh.c (sh_media_init_builtins): Call
3917 build_function_type_list instead of build_function_type.
3919 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3921 * config/sparc/sparc.c (sparc_file_end): Call
3922 build_function_type_list instead of build_function_type.
3924 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3926 * config/alpha/alpha.c (alpha_init_builtins): Call
3927 build_function_type_list instead of build_function_type.
3929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3931 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3932 build_function_type_list instead of build_function_type.
3934 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3936 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3937 build_function_type_list instead of build_function_type.
3938 Delete `endlink' variable.
3940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3942 * config/avr/avr.c (avr_init_builtins): Call
3943 build_function_type_list instead of build_function_type.
3945 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3947 * config/picochip/picochip.c (picochip_init_builtins): Call
3948 build_function_type_list instead of build_function_type.
3949 Delete `endlink' variable.
3951 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3953 * config/bfin/bfin.c (bfin_init_builtins): Call
3954 build_function_type_list instead of build_function_type.
3956 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3959 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3960 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3962 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3965 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3966 libbffastfp overrides libgcc when -mfast-fp.
3968 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3970 Originally from Bernd Schmidt
3971 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3972 * config/bfin/bfin.c (override_options): Test it and error if
3975 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3977 Originally From Bernd Schmidt
3978 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3981 2011-05-03 Jeff Law <law@redhat.com>
3983 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3984 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3985 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3986 than accessing AUX field directly. Free the AUX field before
3988 (thread_block, thread_through_loop_header): Likewise.
3989 (thread_single_edge, mark_threaded_blocks): Likewise.
3990 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3991 (register_jump_thread): Do not attempt to thread to a NULL edge.
3993 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3995 * function.c (init_function_start): Call decide_function_section.
3996 * varasm.c (decide_function_section): New function.
3997 (assemble_start_function): When not using
3998 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3999 or first_function_block_is_cold.
4000 * rtl.h (decide_function_section): Declare.
4002 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4003 Jakub Jelinek <jakub@redhat.com>
4006 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4007 only succeed if req_mode is the same as set_mode.
4009 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4011 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4012 * genemit.c (gen_exp): Handle RETURN.
4013 * emit-rtl.c (verify_rtx_sharing): Likewise.
4014 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4015 * rtl.c (copy_rtx): RETURN is shared.
4016 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4018 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4019 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4020 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4021 * config/cris/cris.c (cris_expand_return): Likewise.
4022 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4023 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4024 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4025 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4026 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4028 * config/v850/v850.c (expand_epilogue): Likewise.
4029 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4030 * config/arm/arm.md (epilogue): Likewise.
4031 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4032 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4033 variable to ret_reg.
4035 2011-05-03 Richard Guenther <rguenther@suse.de>
4038 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4039 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4040 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4042 2011-05-03 Richard Guenther <rguenther@suse.de>
4044 * c-decl.c (grokdeclarator): Instead of looking at
4045 TREE_OVERFLOW check if the constant fits in the index type.
4047 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4049 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4050 (vec_store_lanes<mode><mode>): Likewise.
4052 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4054 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4055 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4056 convert_optab_index values.
4057 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4058 * genopinit.c (optabs): Initialize the new optabs.
4059 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4060 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4061 (expand_STORE_LANES): New functions.
4062 * tree.h (build_array_type_nelts): Declare.
4063 * tree.c (build_array_type_nelts): New function.
4064 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4065 (vect_model_load_cost): Likewise.
4066 (vect_store_lanes_supported, vect_load_lanes_supported)
4067 (vect_record_strided_load_vectors): Declare.
4068 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4069 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4070 (vect_transform_strided_load): Split out statement recording into...
4071 (vect_record_strided_load_vectors): ...this new function.
4072 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4073 (write_vector_array, create_array_ref): New functions.
4074 (vect_model_store_cost): Add store_lanes_p argument.
4075 (vect_model_load_cost): Add load_lanes_p argument.
4076 (vectorizable_store): Try to use store-lanes functions for
4078 (vectorizable_load): Likewise load-lanes and loads.
4079 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4080 to vect_model_store_cost.
4081 (vect_build_slp_tree): Likewise vect_model_load_cost.
4083 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4085 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4086 * hooks.c (hook_bool_mode_uhwi_false): New function.
4087 * target.def (array_mode_supported_p): New hook.
4088 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4089 * doc/tm.texi: Regenerate.
4090 * stor-layout.c (mode_for_array): New function.
4091 (layout_type): Use it.
4092 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4093 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4095 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4098 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4099 for -fstack-check if the size to allocate is negative.
4101 2011-05-02 Lawrence Crowl <crowl@google.com>
4103 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4104 (timevar_cond_start): New for starting a timer only when it is not
4106 (timevar_cond_stop): New for stopping a timer when it was not already
4109 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4110 (timevar_cond_start): New as above.
4111 (timevar_cond_stop): New as above.
4113 * timevar.def: Add start/stop timers for compiler phases,
4114 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4115 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4116 and TV_PHASE_FINALIZE.
4117 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4118 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4119 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4120 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4121 Make unused TV_OVERLOAD into a start/stop timer.
4123 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4124 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4125 to indicate that they are start/stop timers.
4127 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4128 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4129 Move initialization to do_compile.
4130 (do_compile): Add initialization from above.
4131 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4133 * c-decl.c (c_write_global_declarations): Add start/stop of
4134 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4136 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4137 or TV_PARSE_INLINE, as appropriate.
4138 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4139 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4141 2011-05-02 Jason Merrill <jason@redhat.com>
4144 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4146 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4149 * c-decl.c (finish_decl): Only create a composite if the types are
4152 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4154 * config/fr30/fr30-protos.h (Mmode): Don't define.
4155 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4156 definition where used.
4157 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4158 define. Expand definitions where used.
4159 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4160 Expand definitions where used.
4161 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4162 rx_function_arg, rx_function_arg_advance,
4163 rx_function_arg_boundary): Expand definitions of those macros.
4164 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4165 definition where used.
4167 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4169 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4171 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4172 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4173 with *movv2sf_internal_rex64_avx.
4174 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4175 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4176 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4177 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4178 "vex" in "prefix" attribute calculation.
4179 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4181 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4184 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4185 inputs match the output.
4187 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4190 * config/m68k/m68k.c (m68k_expand_prologue): Set
4191 current_function_static_stack_size.
4193 2011-05-02 Jan Hubicka <jh@suse.cz>
4195 * lto-streamer.c (lto_streamer_cache_insert_1,
4196 lto_streamer_cache_lookup, lto_streamer_cache_create,
4197 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4198 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4200 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4202 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4203 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4204 config/m68k/t-opts: New files.
4205 * config/m68k/m68k-tables.opt: New file (generated).
4206 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4207 extra_options and m68k/t-opts to tmake_file.
4208 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4209 (all_isas): Initialize using m68k-isas.def.
4210 (all_microarchs): Initialize using m68k-microarchs.def.
4211 (m68k_find_selection): Remove.
4212 (m68k_handle_option): Don't assert that global structures are in
4213 use. Use error_at. Access variables via opts pointer. Don't
4214 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4215 directly for -m68020-40 and -m68020-60.
4216 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4217 m68k_tune_entry here.
4218 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4220 (m68k_library_id_string): Remove declaration.
4221 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4222 (m68k_library_id_string): New Variable.
4223 (march=, mcpu=, mtune=): Use Enum and Var.
4225 2011-05-02 Richard Guenther <rguenther@suse.de>
4227 * varasm.c (output_constructor_regular_field): Compute zero-based
4228 index with double-ints. Make sure to ICE instead of producing
4230 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4231 in asserts. Properly use a signed type.
4233 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4235 * config/i386/sse.md (V): New mode iterator.
4236 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4238 (V_256): Rename from AVX256MODE.
4239 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4240 condition to all users.
4242 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4243 condition to all users.
4244 (VF_128): Make V4SF mode unconditional.
4245 (VF_256): Rename from AVX256MODEF2P.
4246 (VI4F_128): Rename from SSEMODE4S.
4247 (VI8F_128): Rename from SSEMODE2D.
4248 (VI4F_256): Rename from AVX256MODE8P.
4249 (VI8F_256): Rename from AVX256MODE4P.
4250 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4251 (ssescalarmodesuffix): Remove SF and DF modes.
4252 (SSEMODE124): Remove.
4253 (SSEMODE1248): Ditto.
4254 (SSEMODEF2P): Ditto.
4255 (AVXMODEF2P): Ditto.
4256 (AVXMODEFDP): Ditto.
4257 (AVXMODEFSP): Ditto.
4258 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4260 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4262 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4263 xop_pcmov_<mode>256. Use V mode iterator.
4265 Adjust RTX patterns globally for renamed mode attributes.
4267 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4269 * haifa-sched.c (sched_emit_insn): Emit insn before first
4270 non-scheduled insn. Inform back-end about new insn. Add
4271 new insn to scheduled_insns list.
4273 2011-05-02 Richard Guenther <rguenther@suse.de>
4275 PR tree-optimization/48822
4276 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4277 (process_scc): Indicate which iteration we start.
4279 2011-05-02 Jan Hubicka <jh@suse.cz>
4281 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4282 (lto_section_overrun): New.
4283 * lto-section-out.c (append_block): Rename to ...
4284 (lto_append_block): ... this one; export.
4285 (lto_output_1_stream): Move lto lto-streamer.h
4286 (lto_output_data_stream): Update.
4287 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4288 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4291 2011-05-02 Richard Guenther <rguenther@suse.de>
4293 * tree.c (tree_code_counts): New global array.
4294 (record_node_allocation_statistics): Count individual tree codes.
4295 (dump_tree_statistics): Dump individual code stats.
4297 2011-05-01 Jan Hubicka <jh@suse.cz>
4299 * ipa-inline.c (caller_growth_limits): Fix thinko when
4300 looking for largest stack frame.
4301 * ipa-inline.h (dump_inline_summary): Declare.
4302 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4304 (dump_inline_summary): Export.
4305 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4307 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4309 * reginfo.c (memory_move_cost): Change rclass argument type form
4310 'enum reg_class' to reg_class_t.
4311 * reload.h (memory_move_cost): Update prototype.
4312 * postreload.c reload_cse_simplify_set): Change type dclass var to
4314 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4316 (ira_allocate_and_set_costs): Change aclass argument type form
4317 'enum reg_class' to reg_class_t.
4318 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4319 Change aclass argument type to reg_class_t.
4320 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4322 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4323 memory_move_cost call.
4325 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4326 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4327 Change type tmp var to reg_class_t.
4329 2011-04-30 Jan Hubicka <jh@suse.cz>
4331 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4332 inlining into function with flatten attribute.
4333 (want_inline_small_function_p): Be more realistic about inlining
4334 cold calls where callee size grows.
4336 2011-04-30 Jan Hubicka <jh@suse.cz>
4338 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4341 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4343 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4344 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4345 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4346 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4347 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4348 (print_operand): Rename to...
4349 (sparc_print_operand): ...this. Make static. Adjust
4350 sparc_print_operand function call.
4351 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4354 2011-04-30 Jan Hubicka <jh@suse.cz>
4357 * ipa-inline.c (early_inliner): Disable when doing late
4358 addition of function.
4360 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4362 * dwarf2out.c (get_address_mode): New inline.
4363 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4364 if not dwarf_strict emit
4365 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4366 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4367 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4368 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4369 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4370 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4371 mem_loc_descriptor callers.
4372 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4373 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4374 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4375 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4376 (base_types): New variable.
4377 (get_base_type_offset, calc_base_type_die_sizes,
4378 base_type_for_mode, mark_base_types, base_type_cmp,
4379 move_marked_base_types): New functions.
4380 (calc_die_sizes): Assert that die_offset is 0 or equal to
4382 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4383 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4384 callers. If not dwarf_strict, call mem_loc_descriptor even for
4385 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4386 (gen_subprogram_die): Don't give up on call site parameters
4387 with non-integral or large integral modes. Adjust
4388 mem_loc_descriptor callers.
4389 (prune_unused_types): Call prune_unused_types_mark on base_types
4391 (resolve_addr): Call mark_base_types.
4392 (dwarf2out_finish): Call move_marked_base_types.
4394 PR tree-optimization/48809
4395 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4397 (gen_inbound_check): Don't compute index_expr - range_min in utype
4398 again, instead reuse SSA_NAME initialized in build_arrays.
4399 Remove two useless gsi_for_stmt calls.
4401 2011-04-29 Jeff Law <law@redhat.com>
4403 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4405 2011-04-29 Martin Jambor <mjambor@suse.cz>
4407 * cgraph.h (cgraph_postorder): Remove declaration.
4408 * ipa-utils.h (ipa_free_postorder_info): Declare.
4409 (ipa_reverse_postorder): Likewise.
4410 * cgraphunit.c: Include ipa-utils.h.
4411 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4412 * ipa-inline.c: Include ipa-utils.h.
4413 (ipa_inline): Update call to ipa_reverse_postorder.
4414 * ipa-pure-const.c (propagate_pure_const): Update call to
4415 ipa_reduced_postorder and ipa_print_order. Call
4416 ipa_free_postorder_info to clean up.
4417 (propagate_nothrow): Likewise.
4418 * ipa-reference.c (propagate): Removed a useless call to
4419 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4420 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4421 * ipa.c: Include ipa-utils.h.
4422 (ipa_profile): Update call to ipa_reverse_postorder.
4423 (cgraph_postorder): Moved to...
4424 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4425 (ipa_utils_print_order): Renamed to ipa_print_order.
4426 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4428 (ipa_free_postorder_info): New function.
4429 * passes.c: Include ipa-utils.h.
4430 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4431 (ipa_write_summaries): Likewise.
4432 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4433 (cgraphunit.o): Likewise.
4435 (ipa-inline.o): Likewise.
4437 2011-04-29 Jan Hubicka <jh@suse.cz>
4439 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4440 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4441 * ipa-inline.h (clause_t): Turn into unsigned int.
4442 * ipa-inline-analysis.c (add_clause): Do more simplification.
4443 (and_predicates): Shortcut more cases.
4444 (predicates_equal_p): Move forward; check that clauses are properly
4446 (or_predicates): Shortcut more cases.
4447 (edge_execution_predicate): Rewrite as...
4448 (set_cond_stmt_execution_predicate): ... this function; handle
4449 __builtin_constant_p.
4450 (set_switch_stmt_execution_predicate): New .
4451 (compute_bb_predicates): New.
4452 (will_be_nonconstant_predicate): Update TODO.
4453 (estimate_function_body_sizes): Use compute_bb_predicates
4454 and free them later, always try to estimate if stmt is constant.
4455 (estimate_time_after_inlining, estimate_size_after_inlining):
4456 Gracefully handle optimized out edges.
4457 (read_predicate): Fix off by one error.
4459 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4461 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4463 2011-04-27 Xinliang David Li <davidxl@google.com>
4465 * tree-profile.c (init_ic_make_global_vars): Set
4466 tls attribute on ic vars.
4467 * coverage.c (coverage_end_function): Initialize
4468 function_list with zero.
4470 2011-04-29 Richard Guenther <rguenther@suse.de>
4472 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4473 for the type of the result.
4474 (fold_builtin_isascii): Likewise.
4475 (fold_builtin_toascii): Use integer_type_node where appropriate.
4476 (fold_builtin_logb): Likewise.
4477 (fold_builtin_frexp): Likewise.
4478 (fold_builtin_strstr): Likewise.
4479 (fold_builtin_strpbrk): Likewise.
4480 (fold_builtin_fputs): Likewise.
4481 (fold_builtin_sprintf): Likewise.
4482 (fold_builtin_snprintf): Likewise.
4483 (fold_builtin_printf): Likewise.
4484 (do_mpfr_remquo): Use a proper type for the assigned constant.
4485 (do_mpfr_lgamma_r): Likewise.
4486 * dwarf2out.c (resolve_one_addr): Use size_int.
4487 * except.c (init_eh): Likewise.
4488 (assign_filter_values): Use integer_type_node for filter values.
4489 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4491 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4492 for EH region numbers.
4493 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4494 for the shift amount.
4496 2011-04-29 Richard Guenther <rguenther@suse.de>
4498 * expr.h (expand_shift): Rename to ...
4499 (expand_variable_shift): ... this.
4500 (expand_shift): Take a constant shift amount.
4501 * expmed.c (expand_shift): Rename to ...
4502 (expand_variable_shift): ... this.
4503 (expand_shift): New wrapper around expand_variable_shift.
4504 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4505 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4506 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4507 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4508 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4509 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4510 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4511 emit_store_flag_1, emit_store_flag): Likewise.
4512 * builtins.c (expand_builtin_signbit): Likewise.
4513 * calls.c (load_register_parameters): Likewise.
4514 * function.c (assign_parm_setup_block): Likewise.
4515 * lower-subreg.c (resolve_shift_zext): Likewise.
4516 * optabs.c (widen_bswap, expand_abs_nojump,
4517 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4518 * spu/spu.c (spu_expand_extv): Likewise.
4519 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4521 2011-04-29 Richard Guenther <rguenther@suse.de>
4523 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4524 for the remapped region number.
4525 * predict.c (build_predict_expr): Use integer_type_node for the
4527 * fold-const.c (fold_binary_loc): Use integer_type_node for
4528 the shift amount. Use a proper type for the PLUS_EXPR operand.
4530 2011-04-29 Michael Matz <matz@suse.de>
4532 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4533 other trees that just builtins.
4534 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4536 2011-04-29 Richard Guenther <rguenther@suse.de>
4538 * tree-nested.c (get_trampoline_type): Use size_int.
4539 (get_nl_goto_field): Likewise.
4540 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4542 (lower_eh_constructs_2): Likewise.
4543 (lower_resx): Likewise.
4544 (lower_eh_dispatch): Likewise.
4545 * tree-mudflap.c (mf_build_string): Use size_int.
4546 (mudflap_register_call): Use integer_type_node for the flag.
4547 (mudflap_enqueue_constant): Use size_int.
4548 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4549 instead of rebuilding it.
4551 2011-04-29 Richard Guenther <rguenther@suse.de>
4553 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4554 Handle OBJ_TYPE_REF.
4555 (find_func_aliases_for_call): Use it more consistently.
4557 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4559 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4560 (rank_for_schedule): Use it.
4561 (schedule_block): Set it.
4563 2011-04-28 David Li <davidxl@google.com>
4565 * tree.c (crc32_string): Use crc32_byte.
4566 (crc32_byte): New function.
4567 * tree.h (crc32_byte): New function.
4568 * gcov.c (read_graph_file): Handle new cfg_cksum.
4569 (read_count_file): Ditto.
4570 * profile.c (instrument_values): Ditto.
4571 (get_exec_counts): Ditto.
4572 (read_profile_edge_counts): Ditto.
4573 (compute_branch_probabilities): Ditto.
4574 (compute_value_histograms): Ditto.
4575 (branch_prob): Ditto.
4576 (end_branch_prob): Ditto.
4577 * coverage.c (read_counts_file): Ditto.
4578 (get_coverage_counts): Ditto.
4579 (tree_coverage_counter_addr): Ditto.
4580 (coverage_checksum_string): Ditto.
4581 (coverage_begin_output): Ditto.
4582 (coverage_end_function): Ditto.
4583 (build_fn_info_type): Ditto.
4584 (build_fn_info_value): Ditto.
4585 * libgcov.c (gcov_exit): Ditto.
4586 * gcov-dump.c (tag_function): Ditto.
4587 (compute_checksum): Remove.
4589 2011-04-29 Alan Modra <amodra@gmail.com>
4591 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4592 unspec plus offset. Tidy macho code.
4594 2011-04-29 Martin Jambor <mjambor@suse.cz>
4596 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4597 node instead of a decl. Update all callers.
4598 * cgraph.h: Update declaration.
4600 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4602 PR tree-optimization/48765
4603 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4604 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4605 to indicate if loop aware SLP is being used. Scan the statements
4606 and update the vectorization factor according to the type of
4607 vectorization before statement analysis.
4608 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4609 pass it to vect_analyze_loop_operations.
4610 (vectorizable_reduction): Set number of copies to 1 in case of pure
4612 * tree-vect-stmts.c (vectorizable_conversion,
4613 vectorizable_assignment, vectorizable_shift,
4614 vectorizable_operation, vectorizable_type_demotion,
4615 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4617 (vectorizable_condition): Move the check that it is not SLP
4618 vectorization before the number of copies check.
4619 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4620 to vectorize the loop using SLP.
4622 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4625 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4628 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4630 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4631 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4632 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4633 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4634 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4636 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4637 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4638 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4639 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4640 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4641 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4643 * config/i386/linux.h (REG_NAME): Don't define.
4644 * config/i386/linux64.h (REG_NAME): Don't define.
4645 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4646 Undefine before defining.
4648 2011-04-28 Jan Hubicka <jh@suse.cz>
4650 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4651 nonconstant_names array.
4652 (estimate_function_body_sizes): Build nonconstant_names array; handle
4653 BUILT_IN_CONSTANT_P.
4655 2011-04-28 Richard Guenther <rguenther@suse.de>
4659 2011-04-28 Richard Guenther <rguenther@suse.de>
4661 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4662 as late as possible.
4664 2011-04-28 Richard Guenther <rguenther@suse.de>
4666 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4667 (debug_constraint): Do it here.
4668 (dump_constraints): And here.
4669 (rewrite_constraints): And here.
4670 (dump_constraint_edge): Remove.
4671 (dump_constraint_graph): Rewrite to produce DOT output.
4672 (solve_constraints): Build succ graph as late as possible.
4673 Dump constraint graphs before and after solving.
4675 2011-04-28 Richard Guenther <rguenther@suse.de>
4677 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4678 New function split out from ...
4679 (find_func_aliases): ... here. Call it.
4680 (find_func_aliases_for_call): Likewise.
4682 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4684 * internal-fn.h (internal_fn_name_array): Declare.
4685 (internal_fn_flags_array): Likewise.
4687 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4689 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4690 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4692 (ssemodefsuffix): Remove.
4693 (ssevecmodesuffix): New mode attribute.
4694 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4695 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4696 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4697 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4698 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4699 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4700 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4701 ssemodesuffix mode attribute.
4702 (float splitters): Use ssevecmodesuffix mode attribute.
4703 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4704 (sseinsmode): Rename from avxvecmode.
4705 (avxsizesuffix): Rename from avxmodesuffix.
4706 (sseintvecmode): Rename from avxpermvecmode.
4707 (ssedoublevecmode): Rename from ssedoublesizemode.
4708 (ssehalfvecmode): Rename from avxhalfvecmode.
4709 (ssescalarmode): Rename from avxscalarmode.
4710 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4711 templates for ssemodesuffix mode attribute.
4712 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4715 Adjust RTX patterns globally for renamed mode attributes.
4717 2011-04-27 Jan Hubcika <jh@suse.cz>
4719 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4720 * ipa-inline-analysis.c: Include alloc-pool.h.
4721 (edge_predicate_pool): New.
4722 (trye_predicate_p): New function
4723 (false_predicate_p): New function.
4724 (add_clause): Sanity check that false clauses are "optimized";
4725 never add clauses to predicate that is already known to be false.
4726 (and_predicate): Use flase_predicate_p.
4727 (evaulate_predicate): Rename to ...
4728 (evaluate_predicate): ... this one; update all callers; assert
4729 that false is not listed among possible truths.
4730 (dump_predicate): Use true_predicate_p.
4731 (account_size_time): Use false_predicate_p.
4732 (evaulate_conditions_for_edge): Rename to ...
4733 (evaluate_conditions_for_edge) ... this one.
4734 (edge_set_predicate): New function.
4735 (inline_edge_duplication_hook): Duplicate edge predicates.
4736 (inline_edge_removal_hook): Free edge predicates.
4737 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4738 (dump_inline_summary): Update.
4739 (estimate_function_body_sizes): Set edge predicates.
4740 (estimate_calls_size_and_time): Handle predicates.
4741 (estimate_callee_size_and_time): Update.
4742 (remap_predicate): Add toplev_predicate; update comment.
4743 (remap_edge_predicates): New function.
4744 (inline_merge_summary): Compute toplev predicate; update.
4745 (read_predicate): New function.
4746 (read_inline_edge_summary): Use it.
4747 (inline_read_section): Likewise.
4748 (write_predicate): New function.
4749 (write_inline_edge_summary): Use it.
4750 (inline_write_summary): Likewise.
4751 (inline_free_summary): Free alloc pool and edge summary vec.
4753 2011-04-27 Richard Guenther <rguenther@suse.de>
4755 * tree-ssa-structalias.c (changed_count): Remove.
4756 (changed): Use a bitmap.
4757 (unify_nodes): Adjust.
4758 (do_sd_constraint): Likewise.
4759 (do_ds_constraint): Likewise.
4760 (do_complex_constraint): Likewise.
4761 (solve_graph): Likewise.
4763 2011-04-27 Jan Hubicka <jh@suse.cz>
4765 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4767 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4769 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4770 (avx_vperm2f128_*_operand): Ditto.
4771 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4772 Use avx_vpermilp_parallel in insn condition.
4773 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4774 Use avx_vperm2f128_parallel in insn condition.
4776 2011-04-27 Richard Guenther <rguenther@suse.de>
4778 * Makefile.in (tree-ssa-structalias.o): Remove
4779 gt-tree-ssa-structalias.h dependency.
4780 (GTFILES): Remove tree-ssa-structalias.c.
4781 * tree.c (allocate_decl_uid): New function.
4782 (make_node_stat): Use it.
4783 (copy_node_stat): Likewise.
4784 * tree.h (allocate_decl_uid): Declare.
4785 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4786 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4787 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4788 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4789 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4790 (struct heapvar_map): Likewise.
4791 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4792 heapvar_insert): Likewise.
4793 (make_heapvar_for): Rename to ...
4794 (make_heapvar): ... this. Simplify.
4795 (fake_var_decl_obstack): New global var.
4796 (build_fake_var_decl): New function.
4797 (make_constraint_from_heapvar): Adjust.
4798 (handle_lhs_call): Likewise.
4799 (create_function_info_for): Likewise.
4800 (intra_create_variable_infos): Likewise.
4801 (init_alias_vars): Allocate fake_var_decl_obstack.
4802 (init_alias_heapvars, delete_alias_heapvars): Remove.
4803 (compute_points_to_sets): Do not call init_alias_heapvars.
4804 (ipa_pta_execute): Likewise.
4805 (delete_points_to_sets): Free fake_var_decl_obstack.
4807 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4809 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4810 (si_from_UTItype, si_to_UTItype): New functions.
4811 (__udivmodti4): Use them to implement type-punning.
4812 * config/spu/multi3.c (union qword_TItype): New data type.
4813 (si_from_TItype, si_to_TItype): New functions.
4814 (__multi3): Use them to implement type-punning.
4816 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4818 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4820 2011-04-27 Jan Hubicka <jh@suse.cz>
4822 * ipa-prop.c (function_insertion_hook_holder): New holder.
4823 (ipa_add_new_function): New function.
4824 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4825 Register/deregister holder.
4827 2011-04-27 Richard Guenther <rguenther@suse.de>
4829 PR tree-optimization/48772
4830 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4832 2011-04-27 Richard Guenther <rguenther@suse.de>
4834 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4835 TARGET_MEM_REF handling.
4837 2011-04-27 Nick Clifton <nickc@redhat.com>
4839 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4840 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4841 (REG_CLASS_NAMES): Likewise.
4842 (REG_CLASS_CONTENTS): Likewise.
4843 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4844 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4845 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4846 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4847 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4848 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4849 duplicate register classes.
4850 (frv_class_likely_spilled_p): Likewise.
4851 (frv_register_move_cost): Likewise.
4853 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4854 end of the regno_reg_class array.
4856 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4859 * c-typeck.c (build_binary_op): Don't wrap arguments if
4860 int_operands is true.
4862 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4865 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4866 targetm.calls.must_pass_in_stack for void type.
4868 2011-04-26 Jan Hubicka <jh@suse.cz>
4870 * cgraphbuild.c (build_cgraph_edges): Update call
4871 of cgraph_create_edge and cgraph_create_indirect_edge.
4872 * cgraph.c (cgraph_create_edge_including_clones,
4873 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4874 cgraph_update_edges_for_call_stmt_node): Do not take nest
4875 argument; do not initialize call_stmt_size/time.
4876 (dump_cgraph_node): Do not dump nest.
4877 (cgraph_clone_edge): Do not take loop_nest argument;
4878 do not propagate it; do not clone call_stmt_size/time.
4879 (cgraph_clone_node): Likewise.
4880 (cgraph_create_virtual_clone): Update.
4881 * cgraph.h (struct cgraph_edge): Remove
4882 call_stmt_size/call_stmt_time/loop_nest.
4883 (cgraph_create_edge, cgraph_create_indirect_edge,
4884 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4886 * tree-emutls.c (gen_emutls_addr): Update.
4887 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4888 loop_nest; handle indirect calls, too.
4889 (clone_inlined_nodes): Do not care about updating inline summaries.
4890 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4891 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4892 stream call_stmt_size/call_stmt_time/loop_nest.
4893 * ipa-inline.c (edge_badness): Update.
4894 (ipa_inline): dump summaries after inlining.
4895 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4897 (inline_edge_summary): New function.
4898 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4899 (inline_edge_removal_hook): Handle edge summaries.
4900 (inline_edge_duplication_hook): New hook.
4901 (inline_summary_alloc): Alloc hooks.
4902 (initialize_growth_caches): Do not register removal hooks.
4903 (free_growth_caches); Do not free removal hook.
4904 (dump_inline_edge_summary): New function.
4905 (dump_inline_summary): Use it.
4906 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4907 (inline_update_callee_summaries): New function.
4908 (inline_merge_summary): Use it.
4909 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4910 (read_inline_edge_summary): New function.
4911 (inline_read_section): Use it.
4912 (write_inline_edge_summary): New function.
4913 (inline_write_summary): Use it.
4914 (inline_free_summary): Free edge new holders.
4915 * tree-inline.c (copy_bb): Update.
4917 2011-04-26 Jason Merrill <jason@redhat.com>
4919 * tree-eh.c (lower_try_finally_switch): Create the label along with
4920 the CASE_LABEL_EXPR.
4922 2011-04-26 David S. Miller <davem@davemloft.net>
4923 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4925 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4926 * configure: Regenerate.
4928 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4931 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4933 (VEC_reduc): New code iterator and splitters for vector reduction.
4934 (VEC_reduc_name): Ditto.
4935 (VEC_reduc_rtx): Ditto.
4936 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4937 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4939 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4940 support for extracting SF on VSX.
4942 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4943 generating xscvspdp.
4944 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4945 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4946 double add, minimum, maximum vector reduction.
4947 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4948 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4949 optimize double vector reduction.
4950 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4952 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4954 * config/fr30/fr30.h (inhibit_libc): Don't define.
4955 * config/m32r/m32r-protos.h: Correct comment.
4956 * config/v850/v850.h (GHS_default_section_names,
4957 GHS_current_section_names): Use tree, not union tree_node *.
4959 2011-04-26 Xinliang David Li <davidxl@google.com>
4961 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4962 * c-family/c-opts.c (c_common_handle_option): Set
4963 warn_maybe_uninitialized.
4964 * opts.c (common_handle_option): Ditto.
4965 * common.opt: New option.
4966 * tree-ssa.c (warn_uninit): Add one more parameter.
4967 (warn_uninitialized_var): Pass warning code.
4968 * tree-flow.h: Interface change.
4970 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4972 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4973 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4974 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4976 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4978 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4979 * config/mips/mips.opt (mmips-tfile): Remove.
4981 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4982 mips-tdump reference to ...
4983 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4984 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4985 reference by Tru64 UNIX.
4987 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4990 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4991 is error_mark_node, set value to NULL.
4993 PR tree-optimization/48734
4994 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4995 if return value from maybe_fold_*_comparsions isn't something
4996 the code is prepared to handle.
4998 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5000 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5002 (ext_QIreg_nomode_operands): Remove.
5003 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5007 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5009 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5011 2011-04-26 Richard Guenther <rguenther@suse.de>
5013 * c-typeck.c (build_unary_op): Do not expand array-refs via
5014 pointer arithmetic. Only adjust qualifiers for function types.
5016 2011-04-26 Richard Guenther <rguenther@suse.de>
5019 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5020 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5021 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5022 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5024 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5026 * doc/extend.texi: Document __underlying_type.
5028 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5030 * config/rs6000/titan.md (automata_option "progress"): Remove.
5032 2011-04-25 Jeff Law <law@redhat.com>
5034 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5036 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5038 * system.h (ENUM_BITFIELD): Remove.
5040 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5041 Eric Botcazou <ebotcazou@adacore.com>
5043 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5044 for STORE_FLAG_VALUE==-1 case.
5046 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5049 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5050 LEGITIMATE_PIC_OPERAND_P.
5052 2011-04-24 Jan Hubicka <jh@suse.cz>
5054 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5056 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5057 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5058 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5059 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5060 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5061 Sanity check predicate length.
5062 (remap_predicate): Likewise; sanity check jump functions.
5063 (inline_read_section, inline_write_summary): Sanity check
5066 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5069 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5070 __is_literal_type, and __is_trivial; update throughout about
5071 possibly cv-qualified void types.
5073 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5075 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5076 testsuite and make it version agnostic.
5078 2011-04-22 Jan Hubicka <jh@suse.cz>
5080 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5082 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5085 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5086 to VOID_TYPE even around MODIFY_EXPR.
5088 2011-04-22 Mike Stump <mikestump@comcast.net>
5090 * gensupport.c (read_md_rtx): Fix typo in comment.
5091 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5094 2011-04-22 Jan Hubicka <jh@suse.cz>
5096 * gengtype.c (open_base_files): Add ipa-inline.h include.
5097 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5098 ipa-prop.c; update all uses.
5099 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5100 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5101 merge summary of inlined function into former caller.
5102 * ipa-inline.c (max_benefit): Remove.
5103 (edge_badness): Compensate for removal of benefits.
5104 (update_caller_keys): Use
5105 reset_node_growth_cache/reset_edge_growth_cache.
5106 (update_callee_keys): Likewise.
5107 (update_all_callee_keys): Likewise.
5108 (inline_small_functions): Do not collect max_benefit; do not reset
5109 estimated_growth; call free_growth_caches and initialize_growth_caches.
5110 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5111 struct size_time_entry): New structures.
5112 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5113 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5114 and estimated_growth.
5115 (edge_growth_cache_entry): New structure.
5116 (node_growth_cache, edge_growth_cache): New global vars.
5117 (estimate_growth): Turn into inline.
5118 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5119 initialize_growth_caches, free_growth_caches): Declare.
5120 (estimate_edge_growth): Rewrite.
5121 (estimate_edge_time): Implement as inline cache lookup.
5122 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5124 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5125 (NUM_CONDITIONS): New constant.
5126 (predicate_conditions): New enum.
5127 (IS_NOT_CONSTANT): New constant.
5128 (edge_removal_hook_holder): New var.
5129 (node_growth_cache, edge_growth_cache): New global vars.
5130 (true_predicate, single_cond_predicate, false_predicate,
5131 not_inlined_predicate, add_condition, add_clause, and_predicates,
5132 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5133 dump_clause, dump_predicate, account_size_time,
5134 evaulate_conditions_for_edge): New functions.
5135 (inline_summary_alloc): Move to heap.
5136 (inline_node_removal_hook): Clear condition and entry vectors.
5137 (inline_edge_removal_hook): New function.
5138 (initialize_growth_caches, free_growth_caches): New function.
5139 (dump_inline_summary): Update.
5140 (edge_execution_predicate): New function.
5141 (will_be_nonconstant_predicate): New function.
5142 (estimate_function_body_sizes): Compute BB and constantness predicates.
5143 (compute_inline_parameters): Do not clear estimated_growth.
5144 (estimate_edge_size_and_time): New function.
5145 (estimate_calls_size_and_time): New function.
5146 (estimate_callee_size_and_time): New function.
5147 (remap_predicate): New function.
5148 (inline_merge_summary): New function.
5149 (do_estimate_edge_time): New function based on...
5150 (estimate_edge_time): ... this one.
5151 (do_estimate_edge_growth): New function.
5152 (do_estimate_growth): New function based on....
5153 (estimate_growth): ... this one.
5154 (inline_analyze_function): Analyze after deciding on jump functions.
5155 (inline_read_section): New function.
5156 (inline_read_summary): Use it.
5157 (inline_write_summary): Write all the new data.
5158 * ipa-prop.c (ipa_get_param_decl_index): Export.
5159 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5160 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5162 (ipa_get_lattice): Move here from ipa-cp.c
5163 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5164 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5165 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5166 cgraph_edge_inlinable_p): Remove.
5167 * cgraphunit.c: Include ipainline.h
5168 (cgraph_process_new_functions): Update call of
5169 compute_inline_parameters.
5171 2011-04-22 Richard Guenther <rguenther@suse.de>
5173 * tree.c (build_int_cst): Properly create canonicalized integer
5175 (build_int_cst_type): Remove scary comments.
5177 2011-04-22 Xinliang David Li <davidxl@google.com>
5179 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5180 by default when -Wno-error is not specified.
5181 * opts-global.c (decode_options): Remove call to
5182 control_warning_options.
5184 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5186 PR tree-optimization/48717
5187 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5188 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5190 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5192 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5193 definition where used.
5195 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5198 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5199 TREE_STATIC variables declared inside of some OpenMP construct.
5201 2011-04-22 Martin Jambor <mjambor@suse.cz>
5204 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5206 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5209 * c-typeck.c (pop_init_level): Do not warn about initializing
5212 2011-04-22 Alan Modra <amodra@gmail.com>
5214 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5215 when returning call_cookie.
5216 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5217 pointers, to functions with no more vector args than the current
5218 function, and some non-local calls for ABI_V4.
5219 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5220 sibcall_nonlocal_aix64): Combine to ..
5221 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5222 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5223 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5224 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5225 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5227 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5228 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5229 sibcall_value_symbolic_64): Delete.
5231 2011-04-21 Xinliang David Li <davidxl@google.com>
5233 * cgraph.h: Remove pid.
5234 * cgraph.c: Remove pid.
5235 * value-prof.c (init_node_map): New function.
5236 (del_node_map): New function.
5237 (find_func_by_funcdef_no): New function.
5238 (gimple_ic_transform): Call new function.
5239 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5240 * function.c (get_last_funcdef_no): New function.
5241 * function.h (get_last_funcdef_no): New function.
5242 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5243 to libgcov function.
5244 (tree-profiling): Call node map init and delete function.
5246 2011-04-21 Ian Lance Taylor <iant@google.com>
5248 * godump.c (go_format_type): Use exported Go name for anonymous
5251 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5253 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5254 Call builtin_function_type_list instead of builtin_function_type.
5255 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5257 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5259 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5260 build_function_type_list instead of build_function_type.
5261 Delete variable `endlink'.
5263 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5265 * config/s390/s390.c (s390_init_builtins): Call
5266 build_function_type_list instead of build_function_type.
5268 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5270 * config/ia64/ia64.c (ia64_init_builtins): Call
5271 build_function_type_list instead of builtin_function_type.
5273 2011-04-21 Easwaran Raman <eraman@google.com>
5275 * cfgexpand.c (stack_var): Remove OFFSET...
5276 (add_stack_var): ...and its reference here...
5277 (expand_stack_vars): ...and here.
5278 (stack_var_cmp): Sort by descending order of size.
5279 (partition_stack_vars): Change heuristic.
5280 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5281 (dump_stack_var_partition): Add newline after each partition.
5283 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5284 Jeff Law <law@redhat.com>
5286 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5287 * gengtype.c (matching_file_name_substitute): Likewise.
5289 2011-04-21 Richard Guenther <rguenther@suse.de>
5292 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5294 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5296 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5298 2011-04-21 Richard Guenther <rguenther@suse.de>
5300 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5303 2011-04-21 Richard Guenther <rguenther@suse.de>
5305 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5306 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5307 Use DECL_P, not SSA_VAR_P.
5308 (ptr_derefs_may_alias_p): Likewise.
5309 (ptr_deref_may_alias_ref_p_1): Likewise.
5310 (decl_refs_may_alias_p): Likewise.
5311 (refs_may_alias_p_1): Likewise.
5312 (ref_maybe_used_by_call_p_1): Likewise.
5313 (call_may_clobber_ref_p_1): Likewise.
5314 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5315 are either MEM_REF or TARGET_MEM_REF.
5316 (indirect_refs_may_alias_p): Likewise.
5317 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5318 for MEM_EXPR of indirect calls.
5320 2011-04-21 Tristan Gingold <gingold@adacore.com>
5322 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5323 (dst_file_info_struct): Remove flen field.
5324 (lookup_filename): Remove code that set flen field.
5326 2011-04-21 Tristan Gingold <gingold@adacore.com>
5328 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5330 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5334 vec_extract and vec_concat for non-SSE4_1 targets.
5336 2011-04-21 Richard Guenther <rguenther@suse.de>
5338 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5341 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5343 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5345 (FILE): Don't undefine.
5347 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5349 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5351 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5353 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5354 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5355 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5357 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5358 definitions where used.
5359 * config/microblaze/microblaze.h (struct microblaze_args): Use
5360 rtx, not struct rtx_def *.
5361 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5363 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5364 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5365 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5366 not struct rtx_def *.
5367 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5369 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5371 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5373 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5375 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5376 operand_equal_p to compare DR_BASE_ADDRESSes.
5377 (vect_check_interleaving): Likewise.
5379 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5382 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5383 for all Neon struct constants.
5385 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5387 * target.def (legitimate_constant_p): New hook.
5388 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5389 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5390 * doc/tm.texi: Regenerate.
5391 * hooks.h (hook_bool_mode_rtx_true): Declare.
5392 * hooks.c (hook_bool_mode_rtx_true): Define.
5393 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5394 * calls.c (precompute_register_parameters): Replace uses of
5395 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5396 (emit_library_call_value_1): Likewise.
5397 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5398 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5399 * ira-costs.c (scan_one_insn): Likewise.
5400 * recog.c (general_operand, immediate_operand): Likewise.
5401 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5402 * reload1.c (init_eliminable_invariants): Likewise.
5404 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5406 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5407 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5410 * config/alpha/predicates.md (input_operand): Update call to
5411 alpha_legitimate_constant_p.
5413 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5414 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5415 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5416 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5417 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5418 (arm_legitimate_constant_p): New functions.
5419 (arm_cannot_force_const_mem): Make static.
5421 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5423 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5424 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5425 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5426 instead of bfin_legitimate_constant_p.
5427 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5428 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5430 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5432 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5434 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5435 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5436 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5437 (frv_legitimate_constant_p): Make static. Add a mode argument.
5439 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5440 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5441 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5443 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5444 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5445 * config/i386/i386.c (legitimate_constant_p): Rename to...
5446 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5448 (ix86_cannot_force_const_mem): Update accordingly.
5449 (ix86_legitimate_address_p): Likewise.
5450 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5451 * config/i386/i386.md: Update commentary.
5453 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5454 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5455 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5456 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5458 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5460 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5461 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5462 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5463 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5465 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5466 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5467 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5469 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5470 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5471 (m32r_legitimate_constant_p): New function.
5473 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5474 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5475 LEGITIMATE_CONSTANT_P.
5476 (LEGITIMATE_CONSTANT_P): Delete.
5477 * config/m68k/m68k.c (m68k_expand_prologue): Call
5478 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5479 (m68k_legitimate_constant_p): New function.
5480 * config/m68k/m68k.md: Update comments.
5482 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5483 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5484 (mcore_legitimate_constant_p): New function.
5486 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5487 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5488 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5489 Add a mode argument.
5490 (mep_legitimate_address): Update accordingly.
5491 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5493 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5495 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5496 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5497 static. Check OP's mode for VOIDmode.
5498 (microblaze_legitimate_constant_p): New function.
5499 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5501 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5502 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5503 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5504 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5505 * config/mips/predicates.md: Update comments.
5507 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5508 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5509 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5510 (mmix_legitimate_constant_p): Make static, return a bool, and take
5512 (mmix_print_operand_address): Update accordingly.
5514 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5516 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5517 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5518 static. Add a mode argument.
5519 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5521 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5523 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5524 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5525 (pa_legitimate_constant_p): New function.
5527 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5529 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5530 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5531 (pdp11_legitimate_constant_p): New function.
5533 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5534 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5535 (rs6000_legitimate_constant_p): New function.
5537 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5538 (rx_legitimate_constant_p): ...this.
5539 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5540 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5541 (rx_legitimate_constant_p): ...this.
5542 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5543 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5545 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5546 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5547 * config/s390/s390.c (legitimate_constant_p): Rename to...
5548 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5549 and add a mode argument.
5550 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5552 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5554 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5555 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5556 (sh_legitimate_constant_p): New function.
5558 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5559 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5560 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5561 (legitimate_constant_p): Rename to...
5562 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5564 (constant_address_p): Update accordingly.
5566 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5567 argument and return a bool.
5568 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5569 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5570 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5571 (spu_rtx_costs): Update accordingly.
5572 * config/spu/predicates.md (vec_imm_operand): Likewise.
5574 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5576 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5577 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5578 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5580 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5581 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5582 * config/vax/vax.c (legitimate_constant_p): Likewise.
5584 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5585 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5586 (xtensa_legitimate_constant_p): New function.
5588 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5590 * target.def (cannot_force_const_mem): Add a mode argument.
5591 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5592 * doc/tm.texi: Regenerate.
5593 * hooks.h (hook_bool_mode_rtx_false): Declare.
5594 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5595 (hook_bool_mode_const_rtx_true): Likewise.
5596 (hook_bool_mode_rtx_false): New function.
5597 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5598 to be non-VOID. Update call to cannot_force_const_mem.
5599 (find_reloads): Update accordingly.
5600 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5601 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5603 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5604 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5605 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5606 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5607 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5608 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5609 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5610 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5611 (m68k_cannot_force_const_mem): ...this new function.
5612 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5614 (mips_const_insns, mips_legitimize_const_move): Update calls.
5615 (mips_secondary_reload_class): Likewise.
5616 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5617 (pa_cannot_force_const_mem): ...this new function.
5618 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5619 (rs6000_cannot_force_const_mem): ...this new function.
5620 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5622 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5623 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5625 (xtensa_cannot_force_const_mem): ...this new function.
5627 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5629 * config/mips/mips.c (mips16_build_function_stub): Call
5630 build_function_type_list instead of build_function_type.
5631 (mips16_build_call_stub): Likewise.
5633 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5635 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5636 instead of build_function_type.
5638 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5640 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5641 instead of build_function_type.
5643 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5646 * config/i386/i386.md (insv): Change operand 0 constraint to
5647 "register_operand". Change operand 1 and 2 constraint to
5648 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5649 * config/i386/sse.md (sse4_1_pinsrb): Export.
5650 (sse2_pinsrw): Ditto.
5651 (sse4_1_pinsrd): Ditto.
5652 (sse4_1_pinsrq): Ditto.
5653 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5654 * config/i386/i386.c (ix86_expand_pinsr): New.
5656 2011-04-20 Easwaran Raman <eraman@google.com>
5658 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5659 containing union type only with -fstrict-aliasing.
5661 2011-04-20 Jim Meyering <meyering@redhat.com>
5663 Remove useless if-before-free tests.
5664 * calls.c (expand_call, save_area): Likewise.
5665 * cfgcleanup.c (try_forward_edges): Likewise.
5666 * collect2.c (collect_execute): Likewise.
5667 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5668 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5669 * coverage.c (coverage_checksum_string): Likewise.
5670 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5671 * cselib.c (cselib_init): Likewise.
5672 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5673 (df_set_clean_cfg): Likewise.
5674 * function.c (free_after_compilation): Likewise.
5675 * gcc.c (do_spec_1, main): Likewise.
5676 * gcov.c (create_file_names): Likewise.
5677 * gensupport.c (identify_predicable_attribute): Likewise.
5678 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5679 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5680 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5681 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5682 * ipa-pure-const.c (local_pure_const): Likewise.
5683 * ipa-reference.c (propagate): Likewise.
5684 * ira-costs.c (free_ira_costs): Likewise.
5685 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5686 * matrix-reorg.c (mat_free): Likewise.
5687 * prefix.c (get_key_value): Likewise.
5688 * profile.c (compute_value_histograms): Likewise.
5689 * reload1.c (free_reg_equiv): Likewise.
5690 * sched-deps.c (free_deps): Likewise.
5691 * sel-sched-ir.c (fence_clear): Likewise.
5692 * sese.c (set_rename, if_region_set_false_region): Likewise.
5693 * tree-data-ref.c (free_rdg): Likewise.
5694 * tree-eh.c (lower_try_finally): Likewise.
5695 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5696 * tree-ssa-live.c (delete_var_map): Likewise.
5697 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5698 * tree-ssa-pre.c (phi_trans_add): Likewise.
5700 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5702 PR tree-optimization/48611
5703 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5704 beyond ERT_MUST_NOT_THROW region.
5706 2011-04-20 Catherine Moore <clm@codesourcery.com>
5708 * config/mips/mips.opt (mfix-24k): New.
5709 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5710 * config/mips/mips.md (length): Increase by 4 for stores if
5712 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5713 all noreorder if fixing 24K errata.
5714 * doc/invoke.texi: Document mfix-24k.
5716 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5718 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5719 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5721 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5723 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5724 (const_ok_for_op): ... to here.
5726 2011-04-20 Kai Tietz <ktietz@redhat.com>
5728 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5729 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5731 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5733 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5735 2011-04-20 Richard Guenther <rguenther@suse.de>
5737 PR tree-optimization/47892
5738 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5741 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5743 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5745 2011-04-20 Tristan Gingold <gingold@adacore.com>
5747 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5749 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5753 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5754 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5755 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5756 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5757 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5759 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5762 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5763 (avr_asm_named_section, avr_asm_output_aligned_common,
5764 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5765 New functions to update...
5766 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5767 (avr_asm_init_sections): Overwrite section callbacks for
5768 data_section, bss_section.
5769 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5771 (avr_file_end): ...here.
5773 2011-04-20 Richard Guenther <rguenther@suse.de>
5776 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5777 objects and types here. Adjust for their offset before comparing.
5779 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5781 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5784 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5786 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5787 (GIMPLE_H): Include $(INTERNAL_FN_H).
5788 (OBJS-common): Add internal-fn.o.
5789 (internal-fn.o): New rule.
5790 * internal-fn.def: New file.
5791 * internal-fn.h: Likewise.
5792 * internal-fn.c: Likewise.
5793 * gimple.h: Include internal-fn.h.
5794 (GF_CALL_INTERNAL): New gf_mask.
5795 (gimple_statement_call): Put fntype into a union with a new
5797 (gimple_build_call_internal): Declare.
5798 (gimple_build_call_internal_vec): Likewise.
5799 (gimple_call_same_target_p): Likewise.
5800 (gimple_call_internal_p): New function.
5801 (gimple_call_internal_fn): Likewise.
5802 (gimple_call_fntype): Return null for internal calls.
5803 (gimple_call_set_fntype): Assert that the function is not internal.
5804 (gimple_call_set_fn): Likewise.
5805 (gimple_call_set_fndecl): Likewise.
5806 (gimple_call_set_internal_fn): New function.
5807 (gimple_call_addr_fndecl): Handle null functions.
5808 (gimple_call_return_type): Likewise null types.
5809 * gimple.c (gimple_build_call_internal_1): New function.
5810 (gimple_build_call_internal): Likewise.
5811 (gimple_build_call_internal_vec): Likewise.
5812 (gimple_call_same_target_p): Likewise.
5813 (gimple_call_flags): Handle calls to internal functions.
5814 (gimple_call_fnspec): New function.
5815 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5816 (gimple_has_side_effects): Handle null functions.
5817 (gimple_rhs_has_side_effects): Likewise.
5818 (gimple_call_copy_skip_args): Handle calls to internal functions.
5819 * cfgexpand.c (expand_call_stmt): Likewise.
5820 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5821 * gimple-fold.c (gimple_fold_call): Handle null functions.
5822 (gimple_fold_stmt_to_constant_1): Don't fold
5823 calls to internal functions.
5824 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5826 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5827 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5828 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5829 (do_warn_unused_result): Likewise.
5830 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5831 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5832 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5833 the target of a call.
5834 (initialize_hash_element): Update accordingly.
5835 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5836 (iterative_hash_hashable_expr): Handle calls to internal functions.
5837 (print_expr_hash_elt): Likewise.
5838 * tree-ssa-pre.c (can_value_number_call): Likewise.
5839 (eliminate): Handle null functions.
5840 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5841 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5842 (find_func_aliases): Likewise.
5843 * value-prof.c (gimple_ic_transform): Likewise.
5844 (gimple_indirect_call_to_profile): Likewise.
5845 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5846 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5848 2011-04-19 Jan Hubicka <jh@suse.cz>
5850 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5851 * ipa-inline.c (inline_small_functions): Compute summaries first,
5852 populate heap later.
5854 2011-04-19 Jan Hubicka <jh@suse.cz>
5856 * cgraph.h (save_inline_function_body): Remove.
5857 * ipa-inline-transform.c: New file, broke out of...
5858 * ipa-inline.c: ... this one; Update toplevel comment.
5859 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5861 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5862 (cgraph_mark_inline_edge): Rename to inline_call; move to
5863 ipa-inline-transform.c.
5864 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5865 move to ipa-inline-transform.c
5866 (recursive_inlining, inline_small_functions, flatten_function,
5867 ipa_inline, inline_always_inline_functions,
5868 early_inline_small_functions): Update.
5869 (inline_transform): Move to ipa-inline-transform.c.
5870 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5872 * Makefile.in (ipa-inline-transform.o): New file.
5873 * cgraphunit.c (save_inline_function_body): Move to
5874 ipa-inline-transform.c
5876 2011-04-19 DJ Delorie <dj@redhat.com>
5878 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5879 registers if we already know there aren't any.
5880 (m32c_emit_epilogue): Don't emit a barrier here.
5881 (m32c_emit_eh_epilogue): Likewise.
5882 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5883 operands at expand time.
5884 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5886 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5887 duplicates. Provide aliases instead.
5888 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5889 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5892 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5894 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5895 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5896 (general_or_i64_p, sparc_register_move_cost): New function.
5898 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5900 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5901 Add lynx, mipssde. Sort table.
5903 2011-04-19 Xinliang David Li <davidxl@google.com>
5905 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5908 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5911 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5912 is a SUBREG with non-MODE_INT mode inside of it.
5914 2011-04-19 Martin Jambor <mjambor@suse.cz>
5916 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5917 also according to actual contants.
5918 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5919 (gimple_fold_call): Use it.
5920 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5922 2011-04-19 Martin Jambor <mjambor@suse.cz>
5924 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5925 non-pointer assignments.
5927 2011-04-19 Martin Jambor <mjambor@suse.cz>
5929 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5930 account anc_offset and otr_type from the indirect edge info.
5931 * ipa-prop.c (get_ancestor_addr_info): New function.
5932 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5933 get_ancestor_addr_info, call it.
5934 (ipa_note_param_call): Do not initialize information about polymorphic
5935 calls, return the indirect call graph edge. Remove the last
5936 parameter, adjust all callers.
5937 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5938 parameters. Initialize polymorphic information in the indirect edge.
5940 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5943 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5944 the types if they have different enumeration identifiers.
5946 2011-04-19 Jan Hubicka <jh@suse.cz>
5948 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5949 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5950 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5951 (optimize_function_for_size_p) ... here.
5953 2011-04-19 Richard Guenther <rguenther@suse.de>
5956 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5959 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5961 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5962 if DECL_NO_INLINE_WARNING_P is set on the function.
5964 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5967 * reload1.c (inc_for_reload): Return void. All callers changed.
5968 (emit_input_reload_insns): Don't try to delete previous output
5969 reloads to a register, or record spill_reg_store for autoincs.
5971 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5973 * gengtype.h: Updated copyright year.
5974 (struct input_file_st): Add inpisplugin field.
5975 (type_fileloc): New function.
5977 (write_typed_struct_alloc_def): Add gcc_assert.
5978 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5979 (write_typed_alloc_defns): Don't output for plugin files.
5980 (input_file_by_name): Clear inpisplugin field.
5981 (main): Set inpisplugin field for plugin files.
5983 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5985 * gengtype-state.c (string_eq): New.
5986 (read_state): Use string_eq instead of strcmp when creating the
5989 2011-04-19 Wei Guozhi <carrot@google.com>
5992 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5993 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5995 * config/arm/constraints.md (Uu): New constraint.
5996 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5998 2011-04-19 Tristan Gingold <gingold@adacore.com>
6000 * config.gcc (-*-*-*vms): Added.
6001 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6003 * config/vms/vms-ld.c: New file.
6004 * config/vms/vms-ar.c: New file.
6005 * config/vms/t-vmsnative: New file.
6007 2011-04-18 Xinliang David Li <davidxl@google.com>
6009 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6011 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6014 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6015 if TREE_TYPE (v) is non-NULL.
6017 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6018 gimple_get_virt_mehtod_for_binfo.
6019 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6020 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6022 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6024 2011-04-18 Michael Matz <matz@suse.de>
6025 Steve Ellcey <sje@cup.hp.com>
6027 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6028 use its mode as source mode if it isn't VOIDmode.
6030 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6032 * doc/passes.texi: Fill crossref nodes.
6034 2011-04-18 Jim Meyering <meyering@redhat.com>
6036 Fix doubled-word typos in comments and strings
6037 * config/alpha/vms-unwind.h: s/for for/for/
6038 * config/arm/unwind-arm.h: Likewise.
6039 * config/microblaze/microblaze.c: Likewise.
6040 * config/sh/constraints.md: s/in in/in/
6041 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6043 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6045 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6046 (AVX_FLOAT_MODE_P): Ditto.
6047 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6048 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6049 (AVX_VEC_FLOAT_MODE_P): Ditto.
6050 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6051 (UNSPEC_MASKSTORE): Ditto.
6052 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6053 Merge from <sse>_movmsk<ssemodesuffix> and
6054 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6055 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6057 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6058 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6059 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6061 2011-04-18 Jan Hubicka <jh@suse.cz>
6063 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6065 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6066 (want_inline_function_called_once_p): Break out the logic from
6068 (edge_badness): Ensure that profile is not misupdated.
6069 (lookup_recursive_calls): Prioritize by call frequencies.
6070 (inline_small_functions): Move program size estimates here;
6071 actually process whole queue even when unit growth has been
6072 met. (to properly compute inline_failed reasons and for the
6073 case unit size decrease.) Revisit comments on recursive inlining.
6074 (ipa_inline): Remove unit summary code; first inline hot calls
6075 of functions called once, cold calls next.
6076 (order, nnodes): Remove unused variables.
6077 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6078 (GTFILES): Remove ipa-inline.c
6079 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6081 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6083 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6085 2011-04-18 Jie Zhang <jie@codesourcery.com>
6086 Richard Earnshaw <rearnsha@arm.com>
6088 * arm.c (neon_builtin_type_bits): Remove.
6089 (typedef enum neon_builtin_mode): New.
6090 (T_MAX): Don't define.
6091 (typedef enum neon_builtin_datum): Remove bits, codes[],
6092 num_vars and base_fcode. Add mode, code and fcode.
6093 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6094 VAR10): Change accordingly.
6095 (neon_builtin_data[]): Change accordingly
6096 (arm_init_neon_builtins): Change accordingly.
6097 (neon_builtin_compare): Remove.
6098 (locate_neon_builtin_icode): Remove.
6099 (arm_expand_neon_builtin): Change accordingly.
6101 * arm.h (enum arm_builtins): Move to ...
6102 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6104 * arm.c (arm_builtin_decl): Declare.
6105 (TARGET_BUILTIN_DECL): Define.
6106 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6107 (arm_builtin_decls[]): New.
6108 (arm_init_neon_builtins): Store builtin declarations in
6109 arm_builtin_decls[].
6110 (arm_init_tls_builtins): Likewise.
6111 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6112 (arm_builtin_decl): New.
6114 2011-04-18 Richard Guenther <rguenther@suse.de>
6116 * tree.c (upper_bound_in_type): Build properly canonicalized
6118 (lower_bound_in_type): Likewise.
6120 2011-04-18 Richard Guenther <rguenther@suse.de>
6122 * gimple.h (gimple_call_addr_fndecl): New function.
6123 (gimple_call_fndecl): Use it.
6124 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6126 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6127 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6129 2011-04-18 Richard Guenther <rguenther@suse.de>
6132 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6134 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6137 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6138 DECL_IN_CONSTANT_POOL without RTL.
6140 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6141 Ira Rosen <ira.rosen@linaro.org>
6144 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6145 to match neon_vzip/vuzp/vtrn_internal.
6146 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6147 outputs explicitly dependent on both inputs.
6148 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6150 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6152 PR tree-optimization/48616
6153 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6154 whether the shift is by scalar or vector based on whether all SLP
6155 scalar stmts have the same rhs.
6157 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6159 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6162 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6165 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6168 2011-04-17 Jan Hubicka <jh@suse.cz>
6170 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6171 * cgrpahunit.c (cgraph_finalize_function): Do not set
6172 finalized_by_frontend.
6173 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6174 finalized_by_frontend.
6176 2011-04-17 Jan Hubicka <jh@suse.cz>
6178 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6179 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6180 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6181 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6183 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6185 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6187 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6190 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6191 is non-null before accessing it.
6192 (input_cgraph): Remove trailing spaces.
6194 2011-04-17 Revital Eres <revital.eres@linaro.org>
6196 * params.def (sms-min-sc): New param flag.
6197 * modulo-sched.c (sms_schedule): Use it.
6198 * doc/invoke.texi (sms-min-sc): Document it.
6200 2011-04-17 Jan Hubicka <jh@suse.cz>
6202 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6203 present, also set gimple_call_set_cannot_inline.
6204 * ipa-inline.c: Update toplevel comment.
6206 (cgraph_clone_inlined_nodes): Fix linebreaks.
6207 (cgraph_check_inline_limits): Restructure to ...
6208 (caller_growth_limits): ... this one; be more tolerant
6209 on growth in nested inline chains; add explanatory comment;
6210 fix stack accounting thinko introduced by previous patch.
6211 (cgraph_default_inline_p): Remove.
6212 (report_inline_failed_reason): New function.
6213 (can_inline_edge_p): New function.
6214 (can_early_inline_edge_p): New function.
6215 (leaf_node_p): Move upwards in file.
6216 (want_early_inline_function_p): New function.
6217 (want_inline_small_function_p): New function.
6218 (want_inline_self_recursive_call_p): New function.
6219 (cgraph_edge_badness): Rename to ...
6220 (edge_badness) ... this one; fix linebreaks.
6221 (update_edge_key): Update call of edge_baddness; add
6222 detailed dump about queue updates.
6223 (update_caller_keys): Use can_inline_edge_p and
6224 want_inline_small_function_p.
6225 (cgraph_decide_recursive_inlining): Rename to...
6226 (recursive_inlining): Use can_inline_edge_p and
6227 want_inline_self_recursive_call_p; simplify and remove no longer
6229 (cgraph_set_inline_failed): Remove.
6230 (add_new_edges_to_heap): Use can_inline_edge_p and
6231 want_inline_small_function_p.
6232 (cgraph_decide_inlining_of_small_functions): Rename to ...
6233 (inline_small_functions): ... this one; cleanup; use
6234 can/want predicates; cleanup debug ouput; work edges till fibheap
6235 is exhausted and do not stop once unit growth is reached; remove
6236 later loop processing remaining edges.
6237 (cgraph_flatten): Rename to ...
6238 (flatten_function): ... this one; use can_inline_edge_p
6239 and can_early_inline_edge_p predicates.
6240 (cgraph_decide_inlining): Rename to ...
6241 (ipa_inline): ... this one; remove unreachable nodes before
6242 inlining functions called once; simplify the pass.
6243 (cgraph_perform_always_inlining): Rename to ...
6244 (inline_always_inline_functions): ... this one; use
6245 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6246 (cgraph_decide_inlining_incrementally): Rename to ...
6247 (early_inline_small_functions): ... this one; simplify
6248 using new predicates; cleanup; make dumps prettier.
6249 (cgraph_early_inlining): Rename to ...
6250 (early_inliner): newer inline regular functions into always-inlines;
6251 fix updating of call stmt summaries.
6252 (pass_early_inline): Update for new names.
6253 (inline_transform): Fix formating.
6254 (gate_cgraph_decide_inlining): Rename to ...
6255 (pass_ipa_inline): ... this one.
6256 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6257 * ipa-inline-analysis.c (dump_inline_summary): Update.
6258 (compute_inline_parameters): Do not compute disregard_inline_limits;
6259 look for mismatching arguments.
6260 (estimate_growth): Fix handlig of non-trivial self recursion.
6261 (inline_read_summary): Do not read info->disregard_inline_limits.
6262 (inline_write_summary): Do not write info->disregard_inline_limits.
6263 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6264 and move all checks into can_inline_edge_p predicate; re-enable code
6265 comparing optimization levels.
6266 (expand_call_inline): Do not test inline_forbidden_into_p.
6267 * Makefile.in (ipa-inline.o): Update arguments.
6269 2011-04-17 Revital Eres <revital.eres@linaro.org>
6271 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6273 2011-04-17 Revital Eres <revital.eres@linaro.org>
6275 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6277 2011-04-17 Michael Matz <matz@suse.de>
6279 PR tree-optimization/48622
6281 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6282 in same order as they're written.
6284 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6286 * config/pa/predicates.md: Reorganize and simplify predicates.
6287 Eliminate duplicate code checks.
6288 (arith_operand): Rename to arith14_operand
6289 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6290 * config/pa/pa.md: Use renamed operands.
6291 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6292 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6293 arith11_operand, adddi3_operand, indexed_memory_operand,
6294 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6295 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6296 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6297 move_dest_operand, move_src_operand, prefetch_cc_operand,
6298 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6299 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6300 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6301 div_operand, int5_operand, movb_comparison_operator,
6302 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6303 arith_double_operand, ireg_operand, lhs_lshift_operand,
6304 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6305 integer_store_memory_operand): Likewise.
6306 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6307 (integer_store_memory_operand, read_only_operand,
6308 function_label_operand, borx_reg_operand,
6309 non_hard_reg_operand): Likewise.
6310 (eq_neq_comparison_operator): Delete unused operator.
6311 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6312 function_label_operand.
6313 (emit_move_sequence): Likewise.
6315 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6317 * config/i386/sse.md (sseunpackmode): New mode attribute.
6318 (ssepackmode): Ditto.
6319 (vec_pack_trunc_<mode>): Macroize expander from
6320 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6321 (vec_unpacks_lo_<mode>): Macroize expander from
6322 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6323 (vec_unpacks_hi_<mode>): Macroize expander from
6324 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6325 (vec_unpacku_lo_<mode>): Macroize expander from
6326 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6327 (vec_unpacku_hi_<mode>): Macroize expander from
6328 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6329 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6330 ix86_expand_sse4_unpack.
6331 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6333 2011-04-16 Jan Hubicka <jh@suse.cz>
6335 * cgraphbuild.c: Include ipa-inline.h.
6336 (reset_inline_failed): Use initialize_inline_failed.
6337 * cgraph.c: Include ipa-inline.h.
6338 (cgraph_create_node_1): Do not initialize estimated_growth.
6339 (initialize_inline_failed): More to ipa-inline-analysis.c
6340 (dump_cgraph_node): Do not dump inline flags.
6341 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6342 and disregard_inline_limits flags.
6343 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6344 time, size, estimated_growth.
6345 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6347 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6348 DECL_DISREGARD_INLINE_LIMITS.
6349 (cgraph_analyze_function): Do not initialize
6350 node->local.disregard_inline_limits.
6351 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6352 inlinable, versionable and disregard_inline_limits.
6353 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6354 cgraph_check_inline_limits, cgraph_default_inline_p,
6355 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6356 add_new_edges_to_heap): Update.
6357 (cgraph_decide_inlining_of_small_function): Update; set
6358 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6359 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6360 cgraph_decide_inlining_incrementally): Update.
6361 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6362 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6363 time, size and estimated_growth parameters.
6364 (estimate_edge_growth): Update.
6365 (initialize_inline_failed): Declare.
6366 * ipa-split.c: Include ipa-inline.h
6367 (execute_split_functions): Update.
6368 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6369 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6370 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6371 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6372 estimated_growth to INT_MIN.
6373 (inline_node_duplication_hook): Likewise.
6374 (dump_inline_summary): Dump new fields.
6375 (compute_inline_parameters): Update.
6376 (estimate_edge_time, estimate_time_after_inlining,
6377 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6378 inline_write_summary):
6379 (initialize_inline_failed): Move here from cgraph.c.
6380 * tree-sra.c: Include ipa-inline.h.
6381 (ipa_sra_preliminary_function_checks): Update.
6382 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6385 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6387 * config/i386/sse.md (V16): New mode iterator.
6389 (AVXMODEQI, AVXMODEDI): Remove.
6390 (sse2, sse3): New mode attribute.
6391 (mov<mode>): Use V16 mode iterator.
6392 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6393 (push<mode>1): Use V16 mode iterator.
6394 (movmisalign<mode>): Ditto.
6395 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6396 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6397 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6398 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6399 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6400 avx_movdqu<avxmodesuffix>.
6401 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6402 *avx_movdqu<avxmodesuffix>.
6403 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6404 avx_lddqu<avxmodesuffix>.
6405 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6406 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6407 avx_movnt<AVXMODEDI:mode>.
6408 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6409 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6411 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6414 * haifa-sched.c (prune_ready_list, schedule_block): Use
6415 sched_pressure_p rather than flag_sched_pressure.
6417 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6419 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6420 cgraph_get_node instead of cgraph_get_create_node.
6422 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6424 * cfgexpand.c (expand_debug_expr): Use
6425 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6427 2011-04-15 Michael Matz <matz@suse.de>
6429 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6430 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6431 * function.c (gimplify_parameters): Ditto.
6432 * gimplify.c (gimplify_vla_decl): Ditto.
6434 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6435 (gimple_call_set_alloca_for_var): New inline function.
6436 (gimple_call_alloca_for_var_p): Ditto.
6437 * gimple.c (gimple_build_call_from_tree): Remember
6438 CALL_ALLOCA_FOR_VAR_P state.
6439 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6441 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6442 calls if they were for VLA objects.
6444 2011-04-15 Martin Jambor <mjambor@suse.cz>
6446 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6449 2011-04-15 Martin Jambor <mjambor@suse.cz>
6452 * tree-emutls.c (lower_emutls_function_body): Call
6453 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6456 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6458 * c-decl.c (detect_field_duplicates): Call
6459 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6461 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6463 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6464 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6465 * ipa-pure-const.c (check_stmt): Call it.
6466 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6468 2011-04-15 Richard Guenther <rguenther@suse.de>
6470 PR tree-optimization/48290
6471 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6472 Properly decide inhibiting propagation based on the valueized
6473 operand. Do loop-closed SSA form preserving here ...
6474 (init_copy_prop): ... not here.
6476 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6479 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6480 (*ieee_smax<mode>3): Likewise.
6482 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6484 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6485 Replace match_operand with match_dup for the third operand in
6488 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6490 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6491 to track processing of conditionals. Update all callers.
6492 (try_combine, simplify_if_then_else): Update.
6494 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6496 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6499 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6501 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6502 instead of match_operand for operand 3.
6504 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6506 * recog.h (insn_operand_data): Add an "allows_mem" field.
6507 * genoutput.c (output_operand_data): Initialize it.
6508 * optabs.c (maybe_legitimize_operand_same_code): New function.
6509 (maybe_legitimize_operand): Use it when matching the original
6512 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6514 * gimplify.c: Fix issues in comments throughout.
6515 (voidify_wrapper_expr): Fix long line.
6516 (build_stack_save_restore): Likewise.
6517 (gimplify_loop_expr): Likewise.
6518 (gimplify_compound_lval): Likewise.
6519 (gimplify_init_ctor_eval): Likewise.
6520 (gimplify_modify_expr_rhs): Likewise.
6521 (omp_notice_threadprivate_variable): Likewise.
6523 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6525 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6526 original one if this is not a builtin function.
6528 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6531 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6532 offset it as needed based on top 2 bits in operands[3], change
6533 MEM mode to SFmode and mask those 2 bits away from operands[3].
6535 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6537 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6538 change from objc_declare_protocols() to objc_declare_protocol().
6540 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6542 * config/i386/sse.md (sse4_1): New mode attribute.
6543 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6544 avx_blend<ssemodesuffix><avxmodesuffix> and
6545 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6546 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6547 avx_blendv<ssemodesuffix><avxmodesuffix> and
6548 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6549 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6550 avx_dp<ssemodesuffix><avxmodesuffix> and
6551 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6552 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6553 (sse4_1_packusdw): Merge with *avx_packusdw.
6554 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6555 (sse4_1_pblendw): Merge with *avx_pblendw.
6556 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6557 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6558 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6560 (sse4_1_round<ssescalarmodesuffix>): Merge with
6561 *avx_round<ssescalarmodesuffix>.
6562 (aesenc): Merge with *avx_aesenc.
6563 (aesenclast): Merge with *avx_aesenclast.
6564 (aesdec): Merge with *avx_aesdec.
6565 (aesdeclast): Merge with *avx_aesdeclast.
6566 (pclmulqdq): Merge with *pclmulqdq.
6567 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6569 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6571 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6574 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6575 (align_local_variable): This. Update DECL_ALIGN.
6576 (add_stack_var): Updated.
6577 (expand_one_stack_var): Likewise.
6579 2011-04-14 Richard Guenther <rguenther@suse.de>
6581 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6583 (dse_initialize_block_local_data, dse_leave_block,
6584 record_voperand_set, get_stmt_uid): Likewise.
6585 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6586 (dse_optimize_stmt): Remove voperand set handling code.
6587 Simplify and improve to handle any kind of killing stmt.
6588 (dse_record_phi): Remove.
6589 (dse_enter_block): Simplify.
6590 (tree_ssa_dse): Likewise.
6591 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6593 2011-04-14 Jan Hubicka <jh@suse.cz>
6595 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6596 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6597 (cgraph_local_info): Remove inline_summary.
6598 * ipa-cp.c: Include ipa-inline.h.
6599 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6600 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6602 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6603 (input_overwrite_node): Do not set inline summary.
6604 (input_node): Do not stream inline summary.
6605 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6606 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6607 growth; we do not have inline parameters computed for that anyway.
6608 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6609 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6610 (inline_summary_t): New type and VECtor.
6611 (debug_inline_summary, dump_inline_summaries): Declare.
6612 (inline_summary): Use VOCtor.
6613 (estimate_edge_growth): Kill hack computing call stmt size directly.
6614 * lto-section-in.c (lto_section_name): Add inline section.
6615 * ipa-inline-analysis.c: Include lto-streamer.h
6616 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6617 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6618 (inline_summary_vec): Define.
6619 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6620 dump_inline_summaries): New functions.
6621 (estimate_function_body_sizes): Properly compute size/time of outgoing
6623 (compute_inline_parameters): Alloc inline_summary; do not compute
6624 size/time of incomming calls.
6625 (estimate_edge_time): Avoid missing time summary hack.
6626 (inline_read_summary): Read inline summary info.
6627 (inline_write_summary): Write inline summary info.
6628 (inline_free_summary): Free all hooks and inline summary vector.
6629 * lto-streamer.h: Add LTO_section_inline_summary section.
6630 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6631 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6633 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6635 * tree-vectorizer.h (vect_strided_store_supported): Add a
6636 HOST_WIDE_INT argument.
6637 (vect_strided_load_supported): Likewise.
6638 (vect_permute_store_chain): Return void.
6639 (vect_transform_strided_load): Likewise.
6640 (vect_permute_load_chain): Delete.
6641 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6642 count argument. Check that the count is a power of two.
6643 (vect_strided_load_supported): Likewise.
6644 (vect_permute_store_chain): Return void. Update after above changes.
6645 Assert that the access is supported.
6646 (vect_permute_load_chain): Likewise.
6647 (vect_transform_strided_load): Return void.
6648 * tree-vect-stmts.c (vectorizable_store): Update calls after
6649 above interface changes.
6650 (vectorizable_load): Likewise.
6651 (vect_analyze_stmt): Don't check for strided powers of two here.
6653 2011-04-14 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/48590
6656 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6657 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6658 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6659 BUILT_IN_STACK_SAVE.
6660 * tree-ssa-dce.c (propagate_necessity): Handle
6661 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6663 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6665 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6668 2011-04-14 Richard Guenther <rguenther@suse.de>
6670 * tree.h (get_object_alignment_1): Declare.
6671 * builtins.c (get_object_alignment_1): Split out worker from ...
6672 (get_object_alignment): ... here.
6673 * fold-const.c (get_pointer_modulus_and_residue): Use
6674 get_object_alignment_1.
6676 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6678 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6680 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6681 parameter. Generalise code to handle arrays as well as vectors.
6682 (vect_setup_realignment): Update accordingly.
6683 * tree-vect-stmts.c (vectorizable_store): Likewise.
6684 (vectorizable_load): Likewise.
6686 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6688 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6689 within the per-copy loop.
6691 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6693 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6696 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6698 * doc/options.texi (Negative): Explicitly mention that the
6699 Negative chain must be circular.
6701 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6703 * function.h (block_chainon): Declare.
6704 * function.c (block_chainon): Define.
6706 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6707 Eric Weddington <eric.weddington@atmel.com>
6708 Georg-Johann Lay <avr@gjlay.de>
6710 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6712 (avr_init_builtins, avr_expand_builtin,
6713 avr_expand_delay_cycles, avr_expand_unop_builtin,
6714 avr_expand_binop_builtin ): New functions.
6715 (avr_builtin_id): New enum
6716 (struct avr_builtin_description): New struct
6717 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6718 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6720 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6721 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6722 UNSPECV_DELAY_CYCLES): new enumeration values
6723 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6724 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6725 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6726 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6727 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6728 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6729 "fmulsu"): New insns
6731 * config/avr/avr-c.c: fix line endings
6732 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6733 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6734 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6735 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6736 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6738 * doc/extend.texi (AVR Built-in Functions): New node
6739 (Target Builtins): Add documentation of AVR
6742 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6745 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6746 alone. Error if non-const data has attribute progmem.
6748 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6750 * tree.h (struct tree_constructor): Include tree_typed instead of
6752 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6753 TS_TYPED instead of TS_COMMON.
6755 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6757 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6758 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6759 (sse2_psadbw): Merge with *avx_psadbw.
6760 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6761 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6762 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6763 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6764 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6765 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6766 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6767 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6768 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6769 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6770 (ssse3_palignrti): Merge with *avx_palignrti.
6772 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6774 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6775 * tree-ssanames.c (fini_ssanames): VEC_free it.
6776 (make_ssa_name_fn): Update for VECness of free_ssanames.
6777 (release_ssa_name, release_dead_ssa_names): Likewise.
6778 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6780 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6781 TS_TYPED instead of TS_COMMON.
6783 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6785 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6786 statistics_counter_event.
6787 * tree-ssa-copyrename.c (stats): Define.
6788 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6789 statistics_counter_event.
6790 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6791 (bswap_stats, widen_mul_stats): Define.
6792 (insert_reciprocals): Increment rdivs_inserted.
6793 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6794 rfuncs_inserted. Add calls to statistics_counter_event.
6795 (execute_cse_sincos_1): Increment inserted.
6796 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6797 statistics_counter_event.
6798 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6799 of bswap_stats. Add calls to statistics_counter_event.
6800 (convert_mult_to_widen): Increment widen_mults_inserted.
6801 (convert_plusminus_to_widen): Increment maccs_inserted.
6802 (convert_mult_to_fma): Increment fmas_inserted.
6803 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6804 calls to statistics_counter_event.
6806 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6808 PR rtl-optimization/48455
6809 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6810 `temp_costs->mem_cost'.
6812 2011-04-13 Jan Hubicka <jh@suse.cz>
6814 * ipa-inline.h: New file.
6815 * ipa-inline-analysis.c: New file. Broken out of ...
6816 * ipa-inline.c: ... this file; update toplevel comment;
6817 include ipa-inline.h
6818 (inline_summary): Move to ipa-inline.h
6819 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6820 ipa-inline-analysis.c.
6821 (cgraph_estimate_time_after_inlining): Rename to
6822 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6823 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6824 to estimate_edge_growth.
6825 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6826 rename to estimate_size_after_inlining.
6827 (cgraph_mark_inline_edge): Update for new naming convention.
6828 (cgraph_check_inline_limits): Likewise.
6829 (cgraph_edge_badness): Likewise.
6830 (cgraph_decide_recursive_inlining): Likewise.
6831 (cgraph_decide_inlining_of_small_functions): Likewise.
6832 (cgraph_decide_inlining_incrementally): Likewise.
6833 (cgraph_estimate_growth): Rename to estimate_growth; move to
6834 ipa-inline-analysis.c.
6835 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6836 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6837 (compute_inline_parameters): Likewise.
6838 (compute_inline_parameters_for_current): Likewise.
6839 (pass_inline_parameters): Likewise.
6840 (inline_indirect_intraprocedural_analysis): Likewise.
6841 (analyze_function): Rename to inline_analyze_function; likewise.
6842 (add_new_function): Move to ipa-inline-analysis.c.
6843 (inline_generate_summary): Likewise.
6844 (inline_read_summary): Likewise.
6845 (inline_write_summary): Likewise.
6846 * Makefile.in (ipa-inline-analysis.c): New file.
6848 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6850 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6851 * configure: Regenerate.
6853 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6855 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6856 instead of tree_common.
6857 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6859 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6860 TS_TYPED rather than TS_COMMON.
6861 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6863 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6866 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6867 r20 around calls of __tablejump_elpm__
6869 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6872 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6874 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6876 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6878 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6879 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6880 (cfi_vec): New typedef.
6881 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6882 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6883 (cie_cfi_vec): New static variable.
6884 (cie_cfi_head): Delete.
6885 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6886 declaration changed. Use vector rather than list operations.
6887 (new_cfi): Don't initialize the dw_cfi_next field.
6888 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6889 rather than list operations.
6890 (lookup_cfa): Use vector rather than list operations.
6891 (output_cfis): New argument upto. Accept a cfi_vec rather than
6892 a dw_cfi_ref list head as argument. All callers changed.
6893 Iterate over the vector using upto as a maximum index.
6894 (output_all_cfis): New static function.
6895 (output_fde): Use vector rather than list operations. Use the
6896 new upto argument for output_cfis rather than manipulating a
6898 (dwarf2out_begin_prologue): Change initializations to match
6900 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6901 from the vector length rather than searching for the end of a list.
6902 Use output_all_cfis.
6903 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6905 2011-04-13 Nick Clifton <nickc@redhat.com>
6907 * config/rx/rx.md (movmemsi): Do not use this pattern when
6908 volatile pointers are involved.
6910 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6912 * config/i386/sse.md (pinsrbits): Remove.
6913 (sse2_packsswb): Merge with *avx_packsswb.
6914 (sse2_packssdw): Merge with *avx_packssdw.
6915 (sse2_packuswb): Merge with *avx_packuswb.
6916 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6917 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6918 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6919 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6920 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6921 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6922 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6923 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6924 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6925 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6926 (sse2_loadld): Merge with *avx_loadld.
6927 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6928 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6929 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6930 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6931 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6933 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6935 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6937 * print-tree.c (print_node): Likewise.
6938 * tree-inline.c (copy_tree_r): Likewise.
6939 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6940 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6941 instead of TS_COMMON.
6942 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6943 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6944 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6945 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6946 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6948 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6950 (TREE_CHAIN): Check for a TS_COMMON structure.
6951 (TREE_TYPE): Check for a TS_TYPED structure.
6953 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6955 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6956 cgraph_get_create_node instead of cgraph_node.
6958 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6960 * c-parser.c (c_parser_initelt): Updated call to
6961 objc_build_message_expr.
6962 (c_parser_postfix_expression): Likewise.
6964 2011-04-12 Kai Tietz <ktietz@redhat.com>
6966 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6967 MASK_MS_BITFIELD_LAYOUT bit.
6969 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6971 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6972 assert it is always true.
6973 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6976 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6978 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6979 compiling Objective-C to be more efficient.
6981 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6983 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6986 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6988 * recog.h, genoutput.c, optabs.c: Revert last patch.
6990 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6993 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6995 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6997 * recog.h (insn_operand_data): Add an "allows_mem" field.
6998 * genoutput.c (output_operand_data): Initialize it.
6999 * optabs.c (maybe_legitimize_operand_same_code): New function.
7000 (maybe_legitimize_operand): Use it when matching the original
7003 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7005 * genpreds.c (process_define_predicate): Move most processing
7006 to gensupport.c. Continue to validate the expression.
7007 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7008 (process_define_predicate): Move processing to gensupport.c.
7009 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7010 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7011 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7013 (valid_predicate_name_p): New function, split out from old
7014 genpreds.c:process_define_predicate.
7015 (process_define_predicate): New function, combining code from
7016 old genpreds.c and genrecog.c functions.
7017 (process_rtx): Call it for DEFINE_PREDICATE and
7018 DEFINE_SPECIAL_PREDICATE.
7020 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7022 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7023 size of a '%A' memory reference.
7024 (T_DREG, T_QREG): New neon_builtin_type_bits.
7025 (arm_init_neon_builtins): Assert that the load and store operands
7026 are neon_struct_operands.
7027 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7028 (NEON_ARG_MEMORY): New builtin_arg.
7029 (neon_dereference_pointer): New function.
7030 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7031 Handle NEON_ARG_MEMORY.
7032 (arm_expand_neon_builtin): Update after above interface changes.
7033 Use NEON_ARG_MEMORY for loads and stores.
7034 * config/arm/predicates.md (neon_struct_operand): New predicate.
7035 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7036 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7037 (V_four_elem): Tweak formatting.
7038 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7039 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7040 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7041 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7042 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7043 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7044 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7045 Use %A in the output template.
7046 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7047 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7048 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7049 the width of the memory access. Remove post-increment.
7050 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7052 2011-04-12 Nick Clifton <nickc@redhat.com>
7054 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7055 instruction for interrupt handlers if the target is the basic V850
7057 (expand_epilogue): Likewise.
7059 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7061 PR rtl-optimization/48549
7062 * combine.c (propagate_for_debug): Also stop after BB_END of
7063 this_basic_block. Process LAST and just stop processing after it.
7064 (combine_instructions): If last_combined_insn has been deleted,
7065 set last_combined_insn to its PREV_INSN.
7067 2011-04-12 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/46076
7070 * gimple.h (struct gimple_statement_call): Add fntype field.
7071 (gimple_call_fntype): Adjust.
7072 (gimple_call_set_fntype): New function.
7073 * gimple.c (gimple_build_call_1): Set the call function type.
7074 * gimplify.c (gimplify_call_expr): Preserve the function
7075 type the frontend used for the call.
7076 (gimplify_modify_expr): Likewise.
7077 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7079 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7081 * tree-ssa.c (useless_type_conversion_p): Function pointer
7082 conversions are useless.
7084 2011-04-12 Martin Jambor <mjambor@suse.cz>
7086 * cgraph.h (cgraph_node): Remove function declaration.
7087 (cgraph_create_node): Declare.
7088 (cgraph_get_create_node): Likewise.
7089 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7090 Updated all callers.
7091 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7092 the decl does not already exist. Call cgraph_get_create_node instead
7094 (cgraph_get_create_node): New function.
7095 (cgraph_same_body_alias): Update comment.
7096 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7097 assert it does not return NULL.
7098 (cgraph_update_edges_for_call_stmt): Likewise.
7099 (cgraph_clone_edge): Likewise.
7100 (cgraph_create_virtual_clone): Likewise.
7101 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7102 instead of cgraph_node.
7103 (cgraph_add_new_function): Call cgraph_create_node or
7104 cgraph_get_create_node instead of cgraph_node.
7105 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7106 instead of cgraph_node.
7107 (record_eh_tables): Likewise.
7108 (mark_address): Likewise.
7109 (mark_load): Likewise.
7110 (build_cgraph_edges): Call cgraph_get_create_node instead
7112 (rebuild_cgraph_edges): Likewise.
7113 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7114 instead of cgraph_node.
7115 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7117 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7118 cgraph_create_node instead of cgraph_node.
7119 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7121 * lto-cgraph.c (input_node): Likewise.
7122 * lto-streamer-in.c (input_function): Likewise.
7123 * varasm.c (mark_decl_referenced): Likewise.
7124 (assemble_alias): Likewise.
7126 2011-04-12 Martin Jambor <mjambor@suse.cz>
7128 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7129 instead of cgraph_node and assert it does not return NULL.
7130 * lto-streamer-in.c (lto_read_body): Likewise.
7131 * omp-low.c (new_omp_context): Likewise.
7132 (create_task_copyfn): Likewise.
7133 * tree-emutls.c (lower_emutls_function_body): Likewise.
7134 * matrix-reorg.c (transform_allocation_sites): Likewise.
7136 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7139 * c-typeck.c (build_asm_expr): Error out on attempts to use
7140 void type outputs or inputs for constraints that allow reg or
7143 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7144 Richard Earnshaw <rearnsha@arm.com>
7147 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7148 to use sign-magnitude offsets. Reject unsupported unaligned
7149 cases. Add detailed description in comments.
7150 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7151 condition from TARGET_32BIT to TARGET_ARM.
7153 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7155 * tree.h (struct typed_tree): New.
7156 (struct tree_common): Include it instead of tree_base.
7157 (TREE_TYPE): Update for new location of type field.
7158 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7159 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7160 (union tree_node): Add typed field.
7161 * treestruct.def (TS_TYPED): New.
7162 * lto-streamer.c (check_handled_ts_structures): Handle it.
7163 * tree.c (MARK_TS_TYPED): New macro.
7164 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7166 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7168 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7169 (force_nonfallthru): Do not alter the loop nest if no basic block
7172 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7174 * config/i386/sse.md (VI): New mode iterator.
7176 (AVX256MODEI): Ditto.
7177 (AVXMODEF4P): Ditto.
7178 (avxvecpsmode): Ditto.
7179 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7180 (sse2_andnot<mode>3): New expander.
7181 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7182 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7183 (<any_logic:code><mode>3): Use VI mode iterator.
7184 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7185 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7186 (*andnottf3): Handle AVX three-operand constraints.
7187 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7189 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7190 Robert Millan <rmh@gnu.org>
7192 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7193 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7194 GNU_USER_DYNAMIC_LINKER64): Define.
7195 (REG_NAME): Don't undefine.
7196 (MD_UNWIND_SUPPORT): Undefine.
7197 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7198 (REG_NAME): Don't undefine.
7199 (MD_UNWIND_SUPPORT): Undefine.
7200 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7202 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7204 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7205 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7207 2011-04-11 Xinliang David Li <davidxl@google.com>
7209 * value-profile.c (check_ic_target): New function.
7210 (gimple_ic_transform): Sanity check indirect call target.
7211 * gimple-low.c (gimple_check_call_args): Interface change.
7212 (gimple_check_call_matching_types): New function.
7213 * tree-inline.c (tree_can_inline_p): Call new function.
7215 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7217 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7218 tree-pretty-print.h & realmpfr.h.
7220 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7223 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7224 (setup_allocno_and_important_classes): Ditto.
7226 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7228 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7229 GNU_USER_DYNAMIC_LINKER.
7230 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7232 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7233 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7234 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7235 GNU_USER_TARGET_OS_CPP_BUILTINS.
7236 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7238 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7240 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7241 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7242 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7243 GNU_USER_TARGET_OS_CPP_BUILTINS.
7244 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7245 GNU_USER_DYNAMIC_LINKER.
7246 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7247 GNU_USER_TARGET_OS_CPP_BUILTINS.
7248 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7250 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7251 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7252 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7253 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7254 GNU_USER_DYNAMIC_LINKER64): Remove.
7255 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7257 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7258 GNU_USER_DYNAMIC_LINKER.
7259 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7260 GNU_USER_TARGET_OS_CPP_BUILTINS.
7261 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7262 GNU_USER_TARGET_OS_CPP_BUILTINS.
7263 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7264 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7265 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7266 GNU_USER_TARGET_OS_CPP_BUILTINS.
7267 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7268 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7269 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7270 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7271 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7272 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7273 GNU_USER_DYNAMIC_LINKER.
7274 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7275 GNU_USER_TARGET_OS_CPP_BUILTINS.
7276 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7277 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7278 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7279 GNU_USER_DYNAMIC_LINKER.
7280 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7282 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7283 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7284 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7285 GNU_USER_DYNAMIC_LINKER.
7286 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7287 GNU_USER_DYNAMIC_LINKERN32.
7288 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7289 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7290 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7291 GNU_USER_DYNAMIC_LINKER32.
7292 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7293 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7294 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7295 GNU_USER_DYNAMIC_LINKER.
7296 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7297 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7298 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7300 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7301 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7302 GNU_USER_DYNAMIC_LINKER32.
7303 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7304 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7305 GNU_USER_DYNAMIC_LINKER.
7306 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7308 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7309 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7310 GNU_USER_DYNAMIC_LINKER64.
7311 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7312 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7313 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7314 GNU_USER_DYNAMIC_LINKER.
7315 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7316 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7317 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7318 GNU_USER_DYNAMIC_LINKER.
7319 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7321 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7322 GNU_USER_DYNAMIC_LINKER32.
7323 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7324 GNU_USER_DYNAMIC_LINKER64.
7325 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7326 GNU_USER_DYNAMIC_LINKER64.
7327 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7329 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7331 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7333 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7335 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7336 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7337 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7338 GNU_USER_DYNAMIC_LINKER.
7339 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7340 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7341 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7342 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7343 GNU_USER_DYNAMIC_LINKER64.
7344 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7345 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7346 GNU_USER_LINK_EMULATION.
7347 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7348 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7349 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7350 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7351 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7352 CPP_SPEC, CC1_SPEC): Remove.
7353 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7354 (GNU_USER_DYNAMIC_LINKER): Define.
7355 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7356 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7357 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7358 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7359 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7360 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7361 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7362 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7363 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7364 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7365 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7366 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7367 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7368 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7369 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7370 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7371 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7372 GNU_USER_DYNAMIC_LINKER.
7373 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7374 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7375 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7376 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7377 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7378 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7379 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7380 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7381 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7382 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7384 2011-04-11 Kai Tietz <ktietz@redhat.com>
7388 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7389 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7391 (ix86_is_msabi_thiscall): Removed.
7392 (ix86_is_type_thiscall): Likewise.
7393 (ix86_get_callcvt): New function.
7394 (ix86_comp_type_attributes): Simplify check.
7395 (ix86_function_regparm): Use ix86_get_callcvt for calling
7396 convention attribute checks.
7397 (ix86_return_pops_args): Likewise.
7398 (ix86_static_chain): Likewise.
7399 (x86_this_parameter): Likewise.
7400 (x86_output_mi_thunk): Likewise.
7401 (ix86_function_type_abi): Optimize check for types without attributes.
7402 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7403 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7404 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7406 (IX86_BASE_CALLCVT): Helper macro.
7407 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7408 Use ix86_get_callcvt for calling convention attribute checks and avoid
7409 symbol-decoration for stdcall in TARGET_RTD case.
7410 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7412 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7415 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7417 * config/i386/sse.md (VI_128): New mode iterator.
7418 (VI12_128): Rename from SSEMODE12.
7419 (VI14_128): Rename from SSEMODE14.
7420 (VI124_128): New mode iterator.
7421 (VI24_128): Rename from SSEMODE248.
7422 (VI248_128): Rename from SSEMODE248.
7423 (SSEMODE124C8): Remove.
7424 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7425 (*sse2_<plusminus_insn><mode>3): Merge with
7426 *avx_<plusminus_insn><mode>3.
7427 (*mulv8hi3): Merge with *avx_mulv8hi3.
7428 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7429 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7430 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7431 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7432 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7433 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7434 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7435 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7436 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7437 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7438 (*<smaxmin:code>v8hi3): Ditto.
7439 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7440 (*<smaxmin:code>v16qi3): Ditto.
7441 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7442 (*sse2_eq<mode>3): Ditto.
7443 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7444 (*sse2_gt<mode>3): Ditto.
7445 (vcondv2di): Split out of vcond<mode>.
7446 (vconduv2di): Split out of vcondu<mode>.
7448 2011-04-11 Richard Guenther <rguenther@suse.de>
7450 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7451 before calling tree_low_cst.
7453 2011-04-11 Richard Guenther <rguenther@suse.de>
7455 * stor-layout.c (layout_type): Compute all array index size operations
7456 in the original type.
7457 (initialize_sizetypes): Add comment.
7458 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7460 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7462 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7464 2011-04-11 Martin Jambor <mjambor@suse.cz>
7466 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7467 of cgraph_node, handle NULL return value.
7468 (cgraph_global_info): Likewise.
7469 (cgraph_rtl_info): Likewise.
7470 * tree-inline.c (estimate_num_insns): Likewise.
7471 * gimplify.c (unshare_body): Likewise.
7472 (unvisit_body): Likewise.
7473 (gimplify_body): Likewise.
7474 * predict.c (optimize_function_for_size_p): Likewise.
7475 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7476 (call_may_clobber_ref_p_1): Likewise.
7477 * varasm.c (function_section_1): Likewise.
7478 (assemble_start_function): Likewise.
7480 2011-04-11 Martin Jambor <mjambor@suse.cz>
7482 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7484 * final.c (rest_of_clean_state): Likewise.
7485 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7486 * passes.c (pass_init_dump_file): Likewise.
7487 (execute_all_ipa_transforms): Likewise.
7488 (function_called_by_processed_nodes_p): Likewise.
7489 * predict.c (maybe_hot_frequency_p): Likewise.
7490 (probably_never_executed_bb_p): Likewise.
7491 (compute_function_frequency): Likewise.
7492 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7493 (unnest_nesting_tree_1): Likewise.
7494 (lower_nested_functions): Likewise.
7495 * tree-optimize.c (execute_fixup_cfg): Likewise.
7496 (tree_rest_of_compilation): Likewise.
7497 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7498 * tree-sra.c (ipa_early_sra): Likewise.
7499 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7500 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7501 * ipa.c (record_cdtor_fn): Likewise.
7502 * ipa-inline.c (cgraph_early_inlining): Likewise.
7503 (compute_inline_parameters_for_current): Likewise.
7504 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7505 * ipa-pure-const.c (local_pure_const): Likewise.
7506 * ipa-split.c (split_function): Likewise.
7507 (execute_split_functions): Likewise.
7508 * cgraphbuild.c (build_cgraph_edges): Likewise.
7509 (rebuild_cgraph_edges): Likewise.
7510 (cgraph_rebuild_references): Likewise.
7511 (remove_cgraph_callee_edges): Likewise.
7512 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7513 (verify_cgraph_node): Likewise.
7514 (cgraph_analyze_functions): Likewise.
7515 (cgraph_preserve_function_body_p): Likewise.
7516 (save_inline_function_body): Likewise.
7517 (save_inline_function_body): Likewise.
7518 * tree-inline.c (copy_bb): Likewise.
7519 (optimize_inline_calls): Likewise.
7521 2011-04-11 Martin Jambor <mjambor@suse.cz>
7523 PR tree-optimization/48195
7524 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7525 ipa_check_create_edge_args.
7526 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7527 ipa_check_create_edge_args.
7528 * ipa-inline.c (inline_generate_summary): Do not call
7529 ipa_check_create_node_params and ipa_check_create_edge_args.
7530 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7531 ipa_check_create_edge_args.
7533 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7535 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7537 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7538 * function.c (record_hard_reg_sets): Likewise.
7539 * ira.c (compute_regs_asm_clobbered): Likewise.
7540 * sched-deps.c (sched_analyze_1): Likewise.
7541 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7543 2011-04-09 Xinliang David Li <davidxl@google.com>
7545 PR tree-optimization/PR48484
7546 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7547 has_valid_pred lazily
7549 2011-04-09 Duncan Sands <baldrick@free.fr>
7551 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7553 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7555 * combine.c (combine_validate_cost): Adjust comments. Set registered
7556 cost of I0 to zero at the end, if any.
7558 2011-04-08 Xinliang David Li <davidxl@google.com>
7560 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7561 to insane profile data.
7563 2011-04-08 Xinliang David Li <davidxl@google.com>
7565 * ipa-cp.c (ipcp_update_profiling): Correct
7566 negative scale factor due to insane profile data.
7568 2011-04-08 Xinliang David Li <davidxl@google.com>
7570 * final.c (dump_basic_block_info): New function.
7571 (final): Dump basic block.
7572 (final_scan_insn): Remove old dump.
7574 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7577 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7580 2011-04-08 Michael Matz <matz@suse.de>
7583 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7585 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7586 * rtl.h (rebuild_jump_labels_chain): Declare.
7587 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7588 insns inserted on edges.
7590 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7592 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7593 * config/arm/arm-arches.def: New.
7594 * config/arm/arm-opts.h: New.
7595 * config/arm/genopt.sh: New.
7596 * config/arm/arm-tables.opt: New (generated).
7597 * config/arm/arm.c (arm_handle_option, arm_target_help,
7598 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7599 (all_architectures): Get most table contents from arm-arches.def.
7600 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7601 arm_selected_tune here.
7602 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7603 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7604 (march=, mcpu=, mtune=): Use Enum and Var.
7605 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7606 (arm.o): Update dependencies.
7608 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7610 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7612 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7613 (write_typed_alloc_defns): Likewise.
7614 (main): Calls write_typed_alloc_defns with output_header.
7616 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7619 * ira-color.c (setup_profitable_hard_regs): Add comments.
7620 Don't take prohibited hard regs into account.
7621 (setup_conflict_profitable_regs): Rename to
7622 get_conflict_profitable_regs.
7623 (check_hard_reg_p): Check prohibited hard regs.
7625 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7627 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7628 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7629 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7631 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7634 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7635 move from floating point to shift amount register.
7636 (emit_move_sequence): Remove secondary reload support for floating
7637 point to shift amount amount register copies.
7638 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7639 amount register copies.
7640 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7641 register, return false if mode isn't a scalar integer mode.
7642 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7644 2011-04-08 Richard Guenther <rguenther@suse.de>
7646 * gimple.c (gimple_call_flags): Remove kludge.
7648 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7650 * sel-sched.c (sel_region_init): Move call to
7651 sel_setup_region_sched_flags after setup_current_loop_nest.
7653 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7655 PR rtl-optimization/48272
7656 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7657 init_insn_reg_pressure_info. Adjust a caller.
7658 * sched-int.h (init_insn_reg_pressure_info): Declare.
7659 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7660 when sched-pressure is enabled.
7662 2011-04-08 Richard Guenther <rguenther@suse.de>
7664 * gimple.c (gimple_set_modified): Do not queue calls to
7665 MODIFIED_NORETURN_CALLS here ...
7666 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7668 2011-04-08 Richard Guenther <rguenther@suse.de>
7671 * toplev.c (lang_dependent_init): Do not open asm_out_file
7672 in WPA mode, nor perform debug machinery initialization.
7673 (finalize): Do not unlink asm_out_file in WPA mode.
7675 2011-04-08 Richard Guenther <rguenther@suse.de>
7677 * gimple.h (gimple_call_fntype): New function.
7678 (gimple_call_return_type): Use it.
7679 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7680 * gimple-low.c (gimple_check_call_args): Likewise.
7681 * gimple.c (gimple_call_flags): Likewise.
7682 (gimple_call_arg_flags): Likewise.
7683 (gimple_call_return_flags): Likewise.
7684 * tree-cfg.c (verify_gimple_call): Likewise.
7685 (do_warn_unused_result): Likewise.
7686 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7687 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7689 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7691 PR rtl-optimization/48235
7692 * sel-sched.c (code_motion_process_successors): Recompute the last
7693 insn in basic block if control flow changed.
7694 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7695 Update condition for ilist_remove.
7697 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7699 PR rtl-optimization/48302
7700 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7701 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7702 it to record added preheader blocks.
7703 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7704 on to sel_add_loop_preheaders.
7705 (sel_region_init): Move call to setup_current_loop_nest after
7708 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7711 * cfgloop.h (loop_has_exit_edges): New helper.
7712 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7714 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7715 that have no exit edges.
7717 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7719 PR rtl-optimization/48442
7720 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7721 all callers. Adjust assert.
7723 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7725 PR tree-optimization/48377
7726 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7727 is_packed to true even for types with smaller TYPE_ALIGN than
7730 2011-04-08 Richard Guenther <rguenther@suse.de>
7733 * doc/tm.texi: Re-generate.
7735 2011-04-08 Wei Guozhi <carrot@google.com>
7738 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7739 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7740 * config/arm/arm.md (*push_multi): Change the length computation to
7743 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7745 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7746 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7747 * doc/tm.texi: Regenerate.
7748 * system.h (ASM_OUTPUT_BSS): Poison.
7749 * varasm.c (asm_output_bss): Remove function.
7750 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7752 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7753 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7754 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7755 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7757 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7759 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7761 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7763 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7765 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7768 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7770 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7771 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7772 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7774 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7775 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7776 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7777 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7778 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7779 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7780 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7781 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7782 options. Don't map other m68k options manually. Don't handle
7783 old-style options as canonical.
7784 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7785 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7787 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7789 * basic-block.h (force_nonfallthru): Move to...
7790 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7791 (force_nonfallthru): ...here.
7792 * cfghooks.c (force_nonfallthru): New function.
7793 * cfgrtl.c (force_nonfallthru): Rename into...
7794 (rtl_force_nonfallthru): ...this.
7795 (commit_one_edge_insertion): Do not set AUX field.
7796 (commit_edge_insertions): Do not discover new basic blocks.
7797 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7798 (cfg_layout_rtl_cfg_hooks): Likewise.
7799 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7800 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7801 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7803 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7805 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7808 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7810 * config/i386/sse.md: Update copyright year.
7811 (avxcvtvecmode): Remove.
7812 (sse_movhlps): Merge with *avx_movhlps.
7813 (sse_movlhps): Merge with *avx_movlhps.
7814 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7815 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7816 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7817 (sse_loadhps): Merge with *avx_loadhps.
7818 (sse_storelps): Merge with *avx_storelps.
7819 (sse_loadlps): Merge with *avx_loadlps.
7820 (sse_movss): Merge with *avx_movss.
7821 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7822 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7823 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7824 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7825 (vec_set<mode>_0): Ditto.
7826 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7827 (sse4_1_insertps): Merge with *avx_insertps.
7828 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7829 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7830 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7831 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7832 (sse2_storehpd): Merge with *avx_storehpd.
7833 (sse2_loadhpd): Merge with *avx_loadhpd.
7834 (sse2_loadlpd): Merge with *avx_loadlpd.
7835 (sse2_movsd): Merge with *avx_movsd.
7836 (*vec_concatv2df): Merge with *vec_concatv2df.
7838 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7841 * combine.c (combine_instructions): Add last_combined_insn,
7842 update it if insn is after it, pass it to all try_combine calls.
7843 (try_combine): Add last_combined_insn parameter, pass it instead of
7844 i3 to propagate_for_debug.
7846 2011-04-07 Nick Clifton <nickc@redhat.com>
7848 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7849 to handle MDR <-> data register transfers.
7850 (movhi_internal): Likewise.
7852 2011-04-07 Alan Modra <amodra@gmail.com>
7854 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7855 previous stack info.
7857 2011-04-07 Tom de Vries <tom@codesourcery.com>
7860 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7861 flow_find_cross_jump. Swap variables to implement backward replacement.
7862 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7864 2011-04-07 Tom de Vries <tom@codesourcery.com>
7867 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7868 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7870 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7871 src1 or src2. Redirect edges to the last basic block. Update
7872 frequency and count on multiple basic blocks in case of fallthru.
7874 2011-04-07 Tom de Vries <tom@codesourcery.com>
7877 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7879 (old_insns_match_p): Change return type. Replace return false/true
7880 with return dir_none/dir_both. Use can_replace_by.
7881 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7882 direction from dir_p. Register replacement direction in dir, last_dir
7883 and afterlast_dir. Handle new return type of old_insns_match_p using
7884 merge_dir. Return replacement direction in dir_p.
7885 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7886 return type of old_insns_match_p.
7887 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7888 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7889 flow_find_cross_jump.
7890 * basic-block.h (enum replace_direction): New type.
7891 (flow_find_cross_jump): Add parameter to declaration.
7893 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7895 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7896 (AVXMODEDCVTPS2DQ): Ditto.
7897 (VEC_FLOAT_MODE): Ditto.
7898 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7899 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7900 (<any_logic:code><mode>3): Use VF mode iterator.
7901 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7902 Use VF mode iterator.
7903 (copysign<mode>3): Use VF mode iterator.
7904 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7905 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7906 (*<any_logic:code><MODEF:mode>3): Merge with
7907 *avx_<any_logic:code><MODEF:mode>3.
7908 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7909 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7910 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7911 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7912 (sse2_cvtdq2ps): Use %v modifier.
7913 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7914 (avx_cvtps2dq<avxmodesuffix>): Remove.
7915 (sse2_cvtps2dq): Use %v modifier.
7916 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7917 (avx_cvttps2dq<avxmodesuffix>): Remove.
7918 (sse2_cvttps2dq): Use %v modifier.
7919 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7920 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7921 (sse2_cvtsd2siq): Fix insn template.
7922 (sse2_cvtsd2siq_2): Ditto.
7923 (sse2_cvttsd2siq): Ditto.
7924 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7925 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7927 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7929 * gcov-io.c: Use GCC Runtime Library Exception.
7931 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7934 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7935 as base_reg whatever register reg has been eliminated to, instead
7936 of hardcoding STACK_POINTER_REGNUM.
7938 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7940 * doc/tm.texi.in: Document C target hooks as separate from general
7942 * doc/tm.texi: Regenerate.
7943 * genhooks.c (struct hook_desc): Add docname field.
7944 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7946 (hook_array): Include c-target.def.
7947 (emit_documentation): Use docname field in output.
7948 (emit_init_macros): Take docname argument. Only emit definitions
7949 for hooks matching docname.
7950 (main): Expect additional arguments in all cases. Pass argument
7951 to emit_init_macros.
7952 * target.def: Move initial macro definitions and comments to
7953 target-hooks-macros.h.
7954 (gcc_targetcm): Move to c-family/c-target.def.
7955 * target.h (targetcm): Move declaration to c-family/c-target.h.
7956 * targhooks.c (default_handle_c_option): Move to
7958 * targhooks.h (default_handle_c_option): Move declaration to
7959 c-family/c-common.h.
7960 * target-hooks-macros.h: New file.
7961 * config.gcc (target_has_targetcm): Define and use to add to
7962 c_target_objs and cxx_target_objs.
7963 * config/default-c.c: New file.
7964 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7965 of target.h and target-def.h.
7966 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7967 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7968 darwin_check_cfstring_format_arg): Make static.
7969 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7970 TARGET_STRING_OBJECT_REF_TYPE_P,
7971 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7972 * config/darwin-protos.h (darwin_objc_construct_string,
7973 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7975 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7976 TARGET_STRING_OBJECT_REF_TYPE_P,
7977 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7978 * config/t-darwin (darwin-c.o): Update dependencies.
7979 * system.h (TARGET_HAS_TARGETCM): Poison.
7980 * Makefile.in (TARGET_H): Update.
7981 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7982 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7983 (default-c.o): New target.
7984 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7985 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7986 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7988 (build/genhooks.o): Update dependencies.
7990 2011-04-06 Richard Guenther <rguenther@suse.de>
7992 * ipa-inline.c (enum inlining_mode): Remove.
7993 (cgraph_flatten): Use some other token.
7994 (cgraph_edge_early_inlinable_p): New function, split out from ...
7995 (cgraph_perform_always_inlining): New function, split out from ...
7996 (cgraph_decide_inlining_incrementally): ... here.
7997 (cgraph_mark_inline_edge): Adjust.
7998 (cgraph_early_inlining): Re-structure.
7999 (pass_early_inline): Require SSA form.
8001 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8002 Julian Brown <julian@codesourcery.com>
8003 Mark Shinwell <shinwell@codesourcery.com>
8005 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8006 LO_REGS only for Thumb-1.
8007 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8008 be used in short instructions when optimising for size on Thumb-2.
8010 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8012 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8013 associated with user returns to be preserved.
8015 2011-04-06 Tristan Gingold <gingold@adacore.com>
8017 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8018 symbol_queue_size, DBXOUT_DECR_NESTING,
8019 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8020 if XCOFF_DEBUGGING_INFO.
8022 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8024 * config/i386/i386.md (attribute isa): New.
8025 (attribute enabled): New.
8026 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8027 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8028 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8029 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8030 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8031 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8032 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8033 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8035 * config/i386/sse.md (VF): New mode iterator.
8039 (SSEMODEF4): Remove.
8040 (attribute sse): Handle V8SF and V4DF modes.
8041 (<absneg:code><mode>2): Use VF mode iterator.
8042 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8044 (<plusminus_insn><mode>3): Use VF mode iterator.
8045 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8046 Use VF mode iterator.
8047 (<sse>_vm<plusminus_insn><mode>3): Merge with
8048 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8049 (mul<mode>3): Use VF mode iterator.
8050 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8051 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8053 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8054 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8055 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8056 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8058 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8059 Use VF1 mode iterator.
8060 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8061 (sqrt<VF2:mode>2): New expander.
8062 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8063 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8064 and sqrtv2df2. Use VF mode iterator.
8065 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8067 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8068 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8069 Use VF1 mode iterator.
8070 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8071 (<smaxmin:code><mode>3): Use VF mode iterator.
8072 (*<smaxmin:code><mode>3_finite): Merge with
8073 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8074 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8075 (<sse>_vm<smaxmin:code><mode>2): Merge with
8076 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8077 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8079 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8081 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8082 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8083 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8084 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8085 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8087 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8088 Use VF_128 mode iterator.
8089 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8091 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8092 VF_128 mode iterator.
8093 (vcond<mode>): Use VF mode iterator.
8094 * config/i386/predicates.md (sse_comparison_operator): Merge with
8095 avx_comparison_float_operator. Do not declare as special_predicate.
8096 * config/i386/i386.c (struct builtin_description): Update for renamed
8098 (ix86_expand_args_builtin): Ditto.
8099 (ix86_expand_sse_compare_mask): Ditto.
8101 2011-04-06 Richard Guenther <rguenther@suse.de>
8103 * tree-inline.c (estimate_num_insns): For calls simply account
8104 for all passed arguments and a used return value.
8106 2011-04-06 Richard Guenther <rguenther@suse.de>
8108 PR tree-optimization/47663
8109 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8110 call_stmt_time fields.
8111 (cgraph_edge_inlinable_p): Declare.
8112 (cgraph_edge_recursive_p): New inline function.
8113 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8114 (cgraph_clone_edge): Copy it.
8115 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8116 Account for call stmt time.
8117 (cgraph_estimate_time_after_inlining): Take edge argument.
8118 (cgraph_estimate_edge_growth): Account call stmt size.
8119 (cgraph_estimate_size_after_inlining): Take edge argument.
8120 (cgraph_mark_inline_edge): Adjust.
8121 (cgraph_check_inline_limits): Likewise.
8122 (cgraph_recursive_inlining_p): Remove.
8123 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8124 (cgraph_decide_recursive_inlining): Take edge argument and
8126 (cgraph_decide_inlining_of_small_functions): Do not avoid
8127 diags for recursive inlining here.
8128 (cgraph_flatten): Adjust.
8129 (cgraph_decide_inlining_incrementally): Likewise.
8130 (estimate_function_body_sizes): Remove call cost handling.
8131 (compute_inline_parameters): Initialize caller edge call costs.
8132 (cgraph_estimate_edge_growth): New function.
8133 (cgraph_estimate_growth): Use it.
8134 (cgraph_edge_badness): Likewise.
8135 (cgraph_check_inline_limits): Take an edge argument.
8136 (cgraph_decide_inlining_of_small_functions): Adjust.
8137 (cgraph_decide_inlining): Likewise.
8138 * tree-inline.c (estimate_num_insns): Only account for call
8139 return value if it is used.
8140 (expand_call_inline): Avoid diagnostics on recursive inline
8142 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8143 (input_edge): Input edge call costs.
8145 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8147 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8149 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8151 * doc/invoke.texi (Spec Files): Fix typo.
8153 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8155 * profile.c (branch_prob): Move declaration of local variable. Remove
8156 obsolete ??? comment. Expand the location explicitly instead of using
8157 the LOCATION_FILE and LOCATION_LINE macros.
8159 2011-04-06 Wei Guozhi <carrot@google.com>
8162 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8163 (arm_cond_branch): Likewise.
8164 (arm_cond_branch_reversed): Likewise.
8165 (arm_jump): Likewise.
8166 (push_multi): Likewise.
8167 * config/arm/constraints.md (Py): New constraint.
8169 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8172 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8174 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8175 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8176 #ifdef DBX_DEBUGGING_INFO.
8178 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8181 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8182 if old and new states differ.
8184 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8186 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8187 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8188 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8189 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8190 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8192 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8193 ColdFire options to -mcpu= options.
8195 2011-04-05 Jeff Law <law@redhat.com>
8197 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8198 check if BB is a successor of LOOP->header and return
8199 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8201 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8203 * cprop.c (struct reg_use): Remove.
8204 (reg_use_table): Make an array of RTX.
8205 (find_used_regs, constprop_register, local_cprop_pass,
8206 bypass_block): Simplify users of reg_use_table.
8207 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8208 on one of the uses found by find_used_regs.
8210 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8213 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8216 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8218 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8220 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8222 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8225 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8227 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8229 * combine.c: Include obstack.h.
8230 (struct insn_link): Define.
8231 (uid_log_links): Adjust type.
8232 (FOR_EACH_LOG_LINK): New macro.
8233 (insn_link_obstack): Declare.
8234 (alloc_insn_link): Define.
8235 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8236 type of link variables.
8237 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8238 (try_combine, record_promoted_values, distribute_notes): Likewise.
8239 (distribute_links): Likewise. Tweak prototype.
8240 (clear_log_links): Delete.
8241 (adjust_for_new_dest): Call alloc_insn_link.
8242 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8244 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8246 * gcse.c (modify_mem_list): Convert to an array of VECs.
8247 (canon_modify_mem_list, compute_transp): Tweak formatting.
8248 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8249 (load_killed_in_block_p): Likewise.
8250 (record_last_mem_set_info): Likewise.
8251 (clear_modify_mem_tables): Likewise.
8253 2011-04-05 Tom de Vries <tom@codesourcery.com>
8256 * function.c (emit_use_return_register_into_block): Only define if
8259 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8261 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8263 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8265 * config/rx/rx-opts.h: New.
8266 * config/rx/rx.c (rx_cpu_type): Remove.
8267 (rx_handle_option): Don't assert that global structures are in
8268 use. Access variables via opts pointer. Defer most handling of
8269 OPT_mint_register_. Use error_at.
8270 (rx_option_override): Handle deferred OPT_mint_register_ here.
8271 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8272 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8273 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8274 (rx_cpu_types): New Enum and EnumValue entries.
8275 (mint-register=): Use Defer and use Var accordingly.
8277 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8279 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8280 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8281 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8283 (debug_free_queue, debug_nesting, symbol_queue_index):
8285 * dbxout.c: ...to here. Make static.
8287 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8289 * gcse.c (modify_pair): Define. Define a VEC of it.
8290 (canon_modify_mem_list): Convert to an array of VECs.
8291 (free_insn_expr_list_list): Delete.
8292 (clear_modify_mem_tables): Call VEC_free instead.
8293 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8294 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8295 (canon_list_insert, compute_transp): Likewise.
8297 2011-04-05 Tom de Vries <tom@codesourcery.com>
8300 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8303 2011-04-05 Tom de Vries <tom@codesourcery.com>
8306 * function.c (emit_use_return_register_into_block): New function.
8307 (thread_prologue_and_epilogue_insns): Use
8308 emit_use_return_register_into_block.
8310 2011-04-05 Tom de Vries <tom@codesourcery.com>
8313 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8316 2011-04-05 Tom de Vries <tom@codesourcery.com>
8318 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8320 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8322 * config/arm/arm.md (define_constants for unspec): Replace with
8324 (define_constants for unspecv): Replace with define_c_enum.
8325 * config/arm/neon.md (define_constants for unspec): Replace with
8328 2011-04-04 Richard Henderson <rth@redhat.com>
8331 * dwarf2out.c (output_line_info): Always emit line info from
8332 at least one section.
8333 (dwarf2out_init): Create text_section_line_info here ...
8334 (set_cur_line_info_table): ... not here.
8336 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8339 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8342 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8344 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8346 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8347 (expr_equiv_p): Remove.
8348 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8349 (hash_scan_set): Update call to insert_set_in_table.
8350 (dump_hash_table): Dump <dest, src> pair.
8351 (lookup_set): Simplify. Lookup <dest, src> pair.
8352 (compute_transp): Remove, fold heavily simplified code into...
8353 (compute_local_properties): ...here. Expect COMP and TRANSP
8355 (find_avail_set): Take set directly from struct expr.
8356 (find_bypass-set): Likewise.
8357 (bypass_block): Likewise.
8358 (cprop_insn): Likewise. Remove redundant INSN_P test.
8360 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8361 checks on form of COND from find_implicit_sets to here.
8362 (find_implicit_sets): Cleanup control flow. Split critical edges
8363 if it exposes implicit sets. Allocate/resize implicit_sets as
8365 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8366 changed something. Run df_analyze after find_implicit_sets if any
8367 edges were split. Do not allocate implicit_sets here.
8369 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8370 (gcse_obstack): Renamed to cprop_obstack.
8371 (GNEW, GNEWVEC, GNEWVAR): Remove.
8373 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8374 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8375 (gcse_alloc): Likewise, and rename to cprop_alloc.
8376 (alloc_gcse_men, free_gcse_mem): Remove.
8377 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8378 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8379 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8381 * cprop.c (oprs_not_set_p): Remove.
8382 (mark_set, mark_clobber): Remove.
8383 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8384 (reg_not_set_p): New function.
8385 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8386 (cprop_insn): Likewise.
8387 (cprop_jump): Use FOR_EACH_EDGE.
8389 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8392 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8393 (rank_for_schedule): Use scheduled_insns vector instead of
8394 last_scheduled_insn.
8395 (ok_for_early_queue_removal): Likewise.
8396 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8398 (choose_ready): Likewise.
8399 (commit_schedule): Use VEC_iterate.
8400 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8401 a dbg_cnt, use it and ensure the first insn is in the ready list.
8402 (haifa_sched_init): Allocate scheduled_insns.
8403 (sched_extend_ready_list): Don't allocate it; reserve space.
8404 (haifa_sched_finish): Free it.
8406 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8408 * optc-gen.awk: Always remove type from Variable entry before
8409 recording in var_seen.
8411 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8413 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8414 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8415 call to tidy_fallthru_edges.
8417 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8419 * doc/options.texi (ToLower): Document.
8420 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8421 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8422 * opts.h (cl_option): Add cl_tolower field.
8423 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8424 arguments with lowercase strings.
8425 * config/rx/rx.opt (mcpu=): Add ToLower.
8426 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8429 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8431 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8433 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8435 * config/vax/vax.c: Include reload.h.
8437 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8439 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8440 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8441 (sparc_preferred_reload_class): New function.
8443 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8446 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8447 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8449 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8451 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8452 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8454 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8456 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8457 (ASM_OUTPUT_ALIGNED_BSS): Define.
8459 2011-04-03 Michael Matz <matz@suse.de>
8461 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8462 and next_slot members.
8463 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8464 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8465 (lto_streamer_cache_append): Declare.
8466 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8467 unsigned index, remove offset parameter, ensure that we append
8468 or update existing entries.
8469 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8470 parameter, update next_slot for append.
8471 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8473 (lto_streamer_cache_insert_at): Likewise.
8474 (lto_streamer_cache_append): New function.
8475 (lto_streamer_cache_lookup): Use unsigned index.
8476 (lto_streamer_cache_get): Likewise.
8477 (lto_record_common_node): Don't test tree_node_can_be_shared.
8478 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8479 (lto_streamer_cache_delete): Don't free offsets member.
8480 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8481 (lto_output_string_with_length): Use lto_output_data_stream.
8482 (lto_output_tree_header): Remove ix parameter, don't write it.
8483 (lto_output_builtin_tree): Likewise.
8484 (lto_write_tree): Adjust callers to above, don't track and write
8485 offset, write unsigned index.
8486 (output_unreferenced_globals): Don't emit all global vars.
8487 (write_global_references): Use unsigned indices.
8488 (lto_output_decl_state_refs): Likewise.
8489 (write_symbol): Likewise.
8490 * lto-streamer-in.c (lto_input_chain): Move earlier.
8491 (input_function): Use unsigned index.
8492 (input_alias_pairs): Don't read and then ignore all global vars.
8493 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8494 don't pass it back, use lto_streamer_cache_append.
8495 (lto_register_var_decl_in_symtab): Use unsigned index.
8496 (lto_register_function_decl_in_symtab): Likewise.
8497 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8499 (lto_get_builtin_tree): Don't read index, use
8500 lto_streamer_cache_append.
8501 (lto_read_tree): Adjust call to lto_materialize_tree.
8503 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8504 don't use function calls in arguments to MIN.
8506 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8509 * gimple.c (gimple_type_leader_entry): Mark deletable.
8511 2011-04-03 Alan Modra <amodra@gmail.com>
8513 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8515 2011-04-03 Michael Matz <matz@suse.de>
8517 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8519 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8521 2011-04-03 Michael Matz <matz@suse.de>
8523 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8524 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8525 without function context.
8526 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8527 current_function_decl and cfun.
8529 2011-04-03 Michael Matz <matz@suse.de>
8531 * tree.c (decl_init_priority_insert): Don't create entry for
8533 (decl_fini_priority_insert): Ditto.
8534 (fields_compatible_p, find_compatible_field): Remove.
8535 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8536 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8538 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8540 * combine.c (try_combine): Remove useless local variable.
8542 2011-04-03 Richard Guenther <rguenther@suse.de>
8543 Ira Rosen <ira.rosen@linaro.org>
8545 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8546 non-variable offsets and compare the remaining bases of the two
8547 accesses instead of looking for exact same data-ref.
8549 2011-04-02 Kai Tietz <ktietz@redhat.com>
8552 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8554 * i386.c (ix86_is_msabi_thiscall): New helper function.
8555 (ix86_is_type_thiscall): New helper function.
8556 (ix86_comp_type_attributes): Handle thiscall for method-functions
8558 (init_cumulative_args): Likewise.
8559 (find_drap_reg): Likewise.
8560 (ix86_static_chain): Likewise.
8561 (x86_this_parameter): Likewise.
8562 (x86_output_mi_thunk): Likewise.
8564 2011-04-01 Olivier Hainque <hainque@adacore.com>
8565 Nicolas Setton <setton@adacore.com>
8566 Eric Botcazou <ebotcazou@adacore.com>
8568 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8569 (add_gnat_descriptive_type_attribute): New function.
8570 (gen_array_type_die): Call it.
8571 (gen_enumeration_type_die): Likewise.
8572 (gen_struct_or_union_type_die): Likewise.
8573 (modified_type_die): Likewise.
8574 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8575 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8576 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8578 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8581 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8582 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8585 2011-03-17 Richard Guenther <rguenther@suse.de>
8588 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8589 origin for decls in other ltrans units.
8590 (input_varpool_node): Likewise.
8592 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8595 * expr.c (expand_assignment): Handle all possibilities
8596 if TO_RTX is CONCAT.
8597 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8598 (store_split_bit_field): If SUBREG_REG (op0) or
8599 op0 itself has smaller mode than word, return it
8600 for offset 0 and const0_rtx for out-of-bounds stores.
8601 If word is const0_rtx, skip it.
8603 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8605 * config/h8300/h8300.c (print_operand_address): Rename to...
8606 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8607 Call h8300_print_operand and h8300_print_operand_address instead of
8608 print_operand and print_operand_address. Declare.
8609 (print_operand): Renake to...
8610 (h8300_print_operand): ...this. Make static. Adjust comments.
8611 Call h8300_print_operand instead of print_operand. Declare.
8612 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8613 (h8300_register_move_cost): Likewise.
8614 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8615 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8616 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8617 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8618 * config/h8300/h8300-protos.h (print_operand): Delete.
8619 (print_operand_address): Delete.
8621 2011-04-01 Richard Henderson <rth@redhat.com>
8624 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8625 in strict mode before dwarf4. Re-order tests to early out
8626 before switching sections.
8628 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8630 * config/h8300/constraints.md: New file.
8631 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8632 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8633 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8634 * config/h8300/predicates.md (bit_operand): Likewise.
8635 (incdec_operand): Use satisfies_constraint_M and
8636 satisfies_constraint_O. Don't use C code block.
8637 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8638 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8639 (compute_mov_length): Use satisfies_constraint_G.
8640 (fix_bit_operand): Use satisfies_constraint_U.
8641 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8642 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8643 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8644 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8645 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8646 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8647 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8648 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8649 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8650 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8651 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8652 (EXTRA_MEMORY_CONSTRAINT): Delete.
8654 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8655 Michael Meissner <meissner@linux.vnet.ibm.com>
8658 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8659 operands, as per the specifications.
8661 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8662 (vec_extract_evenv4sf): Ditto.
8663 (vec_extract_evenv8hi): Ditto.
8664 (vec_extract_evenv16qi): Ditto.
8665 (vec_extract_oddv4si): Ditto.
8667 2011-03-31 Mark Wielaard <mjw@redhat.com>
8669 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8670 high_pc attribute if the CU has no associated code. Only output
8671 DW_AT_entry_pc for CU if not generating strict dwarf and
8674 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8676 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8677 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8679 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8680 * final.c (final_start_function): Call the new function rather
8681 than using a NULL argument for dwarf2out_frame_debug.
8683 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8684 that contains the prologue.
8686 * haifa-sched.c (queue_insn): New arg REASON. All callers
8687 changed. Print it in debugging output.
8689 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8691 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8692 Split most of the code into...
8693 (begin_move_insn): ... here. New function.
8694 (ebb_sched_info): Add a pointer to it.
8695 * haifa-sched.c (scheduled_insns): New static variable.
8696 (sched_extend_ready_list): Allocate it.
8697 (schedule_block): Use it to record the order of scheduled insns.
8698 Perform RTL changes to move insns only after all scheduling
8699 decisions have been made.
8700 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8701 begin_move_insn field.
8702 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8703 * sched-int.h (struct haifa_sched_info): Remove second argument
8704 from begin_schedule_ready hook. Add new member begin_move_insn.
8705 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8706 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8708 * haifa-sched.c (prune_ready_list): New function, broken out of
8710 (schedule_block): Use it.
8712 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8714 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8716 2011-04-01 Kai Tietz <ktietz@redhat.com>
8718 * config.gcc (*-*-mingw*): Allow as option the
8719 posix threading model.
8720 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8721 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8723 (CPP_SPEC): Add pthread/no-pthread handling.
8724 (LIB_SPEC): Likewise.
8725 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8726 (LIB_SPEC): Likewise.
8727 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8728 flag to pass -pthread option for shared libgcc build.
8729 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8730 for shared libgcc build.
8731 * config/i386/t-mingw-pthread: New file.
8732 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8733 New define to enable use of library pthread by default.
8734 * config/i386/mingw.opt (pthread): New driver option.
8735 (no-pthread): New driver option.
8736 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8737 * config/i386/mingw-w64.opt: Likewise.
8739 2011-04-01 Gary Funck <gary@intrepid.com>
8741 * c-decl.c (grokdeclarator): Fix formatting.
8743 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8745 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8746 instead of n_operands.
8747 (set_storage_via_setmem): Likewise.
8748 * optabs.c (maybe_gen_insn): Likewise.
8749 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8750 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8751 (mips_expand_builtin_direct): Likewise.
8752 * config/spu/spu.c (expand_builtin_args): Likewise.
8754 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8756 * recog.h (insn_data_d): Add n_generator_args.
8757 * genoutput.c (data): Likewise.
8758 (output_insn_data): Print it.
8759 (max_opno, num_dups): Delete.
8760 (scan_operands): Just fill in "d->operand[...]".
8761 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8763 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8765 * gensupport.h (pattern_stats): New structure.
8766 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8767 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8768 (max_operand_1, max_operand_vec): Delete.
8769 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8771 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8773 * emit-rtl.c (emit_pattern_after_setloc): New function.
8774 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8775 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8776 (emit_pattern_after): New function.
8777 (emit_insn_after, emit_jump_insn_after): Call it.
8778 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8779 (emit_pattern_before_setloc): New function.
8780 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8781 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8783 (emit_pattern_before): New function.
8784 (emit_insn_before, emit_jump_insn_before): Call it.
8785 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8787 2011-03-31 Richard Henderson <rth@redhat.com>
8789 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8790 (dw_separate_line_info_entry): Remove.
8791 (enum dw_line_info_opcode): New.
8792 (dw_line_info_entry): Use it.
8793 (dw_line_info_table, dw_line_info_table_p): New.
8794 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8795 (line_info_table, line_info_label_num): Remove.
8796 (line_info_table_in_use): Remove.
8797 (separate_line_info_table): Remove.
8798 (separate_line_info_table_allocated): Remove.
8799 (separate_line_info_table_in_use): Remove.
8800 (LINE_INFO_TABLE_INCREMENT): Remove.
8801 (line_info_label_num): New.
8802 (cur_line_info_table): New.
8803 (text_section_line_info, cold_text_section_line_info): New.
8804 (separate_line_info): New.
8805 (SEPARATE_LINE_CODE_LABEL): Remove.
8806 (print_dwarf_line_table): Remove.
8807 (debug_dwarf): Don't dump it.
8808 (output_one_line_info_table): New.
8809 (output_line_info): Use it.
8810 (new_line_info_table): New.
8811 (set_cur_line_info_table): New.
8812 (dwarf2out_switch_text_section): Use it.
8813 (dwarf2out_begin_function): Likewise.
8814 (push_dw_line_info_entry): New.
8815 (dwarf2out_source_line): Rewrite for new line info tables.
8816 (dwarf2out_init): Remove dead initailizations.
8818 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8820 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8822 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8823 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8824 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8825 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8826 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8827 * opt-functions.awk (flag_init, switch_bit_fields): New.
8828 (switch_flags): Don't handle flags moved to bit-fields. Don't
8829 generate CL_MISSING_OK or CL_SAVE.
8830 * optc-gen.awk: Update to generate bit-field output as well as
8832 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8833 bit-field instead of CL_REJECT_DRIVER flag.
8834 * opts-common.c (generate_canonical_option,
8835 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8836 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8837 instead of CL_REJECT_NEGATIVE flag.
8838 * toplev.c (print_switch_values): Use cl_report bit-field instead
8841 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8843 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8844 a zero minimum index only if it is redundant.
8846 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8848 PR rtl-optimization/48381
8849 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8850 instead of ira_class_hard_reg_index for calculating conflicting
8853 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8855 * cprop.c: Clean up hash table building.
8856 (reg_avail_info): Remove.
8857 (oprs_available_p): Remove.
8858 (record_last_reg_set_info): Remove.
8859 (record_last_set_info): Remove.
8860 (reg_available_p): New function.
8861 (gcse_constant_p): Do not treat unfolded conditions as constants.
8862 (make_set_regs_unavailable): New function.
8863 (hash_scan_set): Simplify with new reg_available_p.
8864 (compute_hash_table_work): Traverse insns stream only once.
8865 Do not compute reg_avail_info. Traverse insns in reverse order.
8866 Record implicit sets after recording explicit sets from the block.
8868 2011-03-31 Michael Matz <matz@suse.de>
8870 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8872 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8874 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8875 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8876 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8877 (h8300_mode_dependent_address_p): New function.
8878 (h8300_get_index): Make static.
8880 2011-03-31 Jeff Law <law@redhat.com>
8882 * reload1.c (elimination_effects): Fix typo in recent change.
8884 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8885 typo potentially leading to null pointer dereference.
8887 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8888 (setup_save_areas): Corresponding changes to avoid useless
8891 * jump.c (reversed_comparison_code_parts): Avoid successive return
8892 statements when REVERSE_CONDITION is defined.
8894 * expr.c (expand_assignment): Avoid useless assignments.
8895 (expand_expr_real_1): Likewise.
8896 (expand_expr_real_2): Avoid useless statements.
8898 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8900 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8902 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8905 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8907 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8910 * doc/tm.texi.in (TARGET_VERSION): Remove.
8911 * doc/tm.texi: Regenerate.
8912 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8913 * collect2.c (main): Don't use TARGET_VERSION.
8914 * mips-tdump.c (main): Don't use TARGET_VERSION.
8915 * mips-tfile.c (main): Don't use TARGET_VERSION.
8916 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8917 * config/rs6000/vxworksae.h: Remove.
8918 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8919 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8920 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8921 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8922 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8923 * config/arm/arm.h (TARGET_VERSION): Remove.
8924 * config/arm/coff.h (TARGET_VERSION): Remove.
8925 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8926 * config/arm/elf.h (TARGET_VERSION): Remove.
8927 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8928 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8929 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8930 * config/arm/pe.h (TARGET_VERSION): Remove.
8931 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8932 * config/arm/semi.h (TARGET_VERSION): Remove.
8933 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8934 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8935 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8936 * config/avr/avr.h (TARGET_VERSION): Remove.
8937 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8938 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8939 * config/frv/frv.h (TARGET_VERSION): Remove.
8940 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8941 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8942 * config/i386/darwin.h (TARGET_VERSION): Remove.
8943 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8944 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8945 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8946 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8947 * config/i386/gnu.h (TARGET_VERSION): Remove.
8948 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8949 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8950 * config/i386/linux.h (TARGET_VERSION): Remove.
8951 * config/i386/linux64.h (TARGET_VERSION): Remove.
8952 * config/i386/lynx.h (TARGET_VERSION): Remove.
8953 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8954 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8955 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8956 * config/i386/netware.h (TARGET_VERSION): Remove.
8957 * config/i386/nto.h (TARGET_VERSION): Remove.
8958 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8959 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8960 * config/ia64/elf.h (TARGET_VERSION): Remove.
8961 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8962 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8963 * config/ia64/linux.h (TARGET_VERSION): Remove.
8964 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8965 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8966 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8967 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8968 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8969 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8970 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8971 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8972 * config/m68k/linux.h (TARGET_VERSION): Remove.
8973 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8974 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8975 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8976 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8977 * config/mep/mep.h (TARGET_VERSION): Remove.
8978 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8979 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8980 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8981 * config/mips/linux.h (TARGET_VERSION): Remove.
8982 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8983 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8984 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8985 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8986 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8987 * config/pa/pa.h (TARGET_VERSION): Remove.
8988 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8989 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8990 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8991 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8992 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8993 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8994 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8995 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8996 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8997 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8998 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8999 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9000 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9001 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9002 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9003 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9004 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9005 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9006 * config/s390/linux.h (TARGET_VERSION): Remove.
9007 * config/s390/s390.h (TARGET_VERSION): Remove.
9008 * config/s390/tpf.h (TARGET_VERSION): Remove.
9009 * config/score/score.h (TARGET_VERSION): Remove.
9010 * config/sh/linux.h (TARGET_VERSION): Remove.
9011 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9012 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9013 * config/sh/sh.h (TARGET_VERSION): Remove.
9014 * config/sh/sh64.h (TARGET_VERSION): Remove.
9015 * config/sh/superh.h (TARGET_VERSION): Remove.
9016 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9017 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9018 * config/sparc/linux.h (TARGET_VERSION): Remove.
9019 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9020 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9021 TARGET_NAME32, TARGET_NAME): Remove.
9022 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9023 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9024 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9025 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9026 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9027 * config/spu/spu.h (TARGET_VERSION): Remove.
9028 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9029 * config/v850/v850.h (TARGET_VERSION): Remove.
9030 * config/vax/linux.h (TARGET_VERSION): Remove.
9031 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9032 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9033 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9035 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9038 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9039 frame-related from frame-unrelated adjustments to the stack pointer.
9041 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9043 * common.opt (fdebug-types-section): Move earlier.
9044 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9046 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9048 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9051 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9053 * tree.h (CASE_CHAIN): Define.
9054 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9055 (gimple_redirect_edge_and_branch): Likewise.
9057 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9060 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9063 2011-03-30 Jeff Law <law@redhat.com>
9065 * PR bootstrap/48371
9066 * reload1.c (reload): Fix botch in last change.
9068 * reload.h (struct reload): Fix typo introduced in last change.
9070 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9072 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9073 Undocumented. Remove help text.
9074 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9077 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9079 * doc/options.texi (NegativeAlias): Document.
9080 (Alias): Mention NegativeAlias.
9081 * opt-functions.awk: Handle NegativeAlias.
9082 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9083 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9084 * opts.h (CL_NEGATIVE_ALIAS): Define.
9085 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9086 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9088 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9090 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9091 mno-spe and mno-isel instead of mspe=no and -misel=no.
9093 2011-03-29 Mark Wielaard <mjw@redhat.com>
9095 * common.opt (fdebug-types-section): New flag.
9096 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9097 * dwarf2out.c (use_debug_types): New define.
9098 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9099 (print_die): Guard output of type unit signatures using
9101 (build_abbrev_table): Replace assert of dwarf_version >= 4
9102 with assert on use_debug_types.
9103 (size_of_die): Likewise.
9104 (unmark_dies): Likewise.
9105 (value_format): Decide AT_ref_external form on use_debug_types.
9106 (output_die): Replace dwarf_version version check guard with
9107 use_debug_types where appropriate.
9108 (modified_type_die): Likewise.
9109 (gen_reference_type_die): Likewise.
9110 (dwarf2out_start_source_file): Likewise.
9111 (dwarf2out_end_source_file): Likewise.
9112 (prune_unused_types_walk_attribs): Likewise.
9113 (dwarf2out_finish): Likewise.
9115 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9117 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9119 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9121 PR rtl-optimization/48332
9122 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9123 mode of input operand N and modeN to its actual mode.
9125 2011-03-30 Jeff Law <law@redhat.com>
9127 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9128 define accessor macro.
9129 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9130 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9131 (reg_equiv_init): Likewise.
9132 (reg_equivs_size): New variable.
9133 (reg_equiv_init_size): Remove.
9134 (allocate_initial_values): Move prototype to here from....
9135 * integrate.h (allocate_initial_values): Remove prototype.
9136 * integrate.c: Include reload.h.
9137 (allocate_initial_values): Corresponding changes.
9138 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9139 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9140 (update_equiv_regs): Corresponding changes.
9141 (ira): Corresponding changes.
9142 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9143 (push_secondary_reload): Corresponding changes.
9144 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9145 (make_memloc, find_reloads_address): Corresponding changes.
9146 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9147 (find_reloads_address_1): Corresponding changes.
9148 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9149 (refers_to_regno_for_reload_p): Corresponding changes.
9150 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9151 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9152 * reload1.c: Include ggc.h.
9153 (grow_reg_equivs): New function.
9154 (replace_pseudos_in, reload): Corresponding changes.
9155 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9156 (eliminate_regs_1, elimination_effects): Corresponding changes.
9157 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9158 (delete_output_reload): Likewise.
9159 * caller-save.c (mark_referenced_regs): Corresponding changes.
9160 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9161 * frv/predicates.md (frv_load_operand): Corresponding changes.
9162 * microblaze/microblaze.c (double_memory_operand): Corresponding
9164 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9165 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9166 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9167 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9168 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9170 * pa/pa.c (emit_move_sequence): Corresponding changes.
9171 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9173 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9176 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9177 structure modes. Don't check neon_vector_mem_operand for
9178 vector or structure modes.
9180 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9181 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9184 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9185 operand 1 and reshuffle the operands to match.
9186 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9188 2011-03-30 Christian Schüler <cschueler@gmx.de>
9191 * config/c.opt (F): Added 'Driver' to -F option.
9194 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9196 * config/darwin.opt: Added '-arch' option.
9198 2011-03-30 Nick Clifton <nickc@redhat.com>
9200 * config/rx/rx.md: Add peepholes and patterns to combine
9201 extending loads and simple arithmetic instructions.
9202 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9203 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9204 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9205 modes to use pre-decrement and post-increment addressing.
9206 (rx_is_restricted_memory_address): Add range checking of REG+INT
9208 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9209 (rx_memory_move_cost): Adjust cost of stores.
9210 (rx_adjust_insn_length): New function.
9212 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9215 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9216 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9217 matching arg00/arg01 types.
9219 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9221 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9222 last_location to UNKNOWN_LOCATION.
9224 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9227 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9230 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9231 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9234 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9236 (sparc_cpu): Likewise.
9237 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9240 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9244 PR rtl-optimization/48345
9245 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9246 hard regs for given mode from profitable regs when doing secondary
9249 2011-03-29 Jeff Law <law@redhat.com>
9252 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9253 do_not_duplicate field.
9254 (lookup_redirection_data): Corresponding changes.
9255 (create_duplicates): Always create a template block.
9256 (redirect_edges): Remove code which reused the original block
9257 when it was going to become unreachable code.
9258 (thread_block): Don't set do_not_duplicate field.
9260 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9262 * lto-opts.c (register_user_option_p, lto_register_user_option):
9263 Make type argument unsigned.
9264 * lto-streamer.h (lto_register_user_option): Make type argument
9266 * opth-gen.awk: Make CL_* macros unsigned.
9267 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9268 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9269 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9270 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9271 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9272 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9273 (find_opt): Make lang_mask argument unsigned.
9275 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9277 PR rtl-optimization/48331
9278 PR rtl-optimization/48334
9279 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9280 for any used algorithm.
9282 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9284 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9287 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9289 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9290 (alpha_option_override): Don't set alpha_sr_alias_set.
9291 (emit_frame_store_1): Use gen_frame_mem rather than calling
9293 (alpha_expand_epilogue): Ditto.
9295 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9297 PR tree-optimization/48290
9298 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9299 vectorization, check that relevant phis in the basic block after
9300 the inner loop are really inner loop's exit phis.
9302 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9305 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9306 (cached_dw_loc_list_def): New structure.
9307 (cached_dw_loc_list): New typedef.
9308 (cached_dw_loc_list_table): New variable.
9309 (cached_dw_loc_list_table_hash): New function.
9310 (cached_dw_loc_list_table_eq): Likewise.
9311 (add_location_or_const_value_attribute): Take a bool cache_p.
9312 Cache the list when the parameter is true.
9313 (gen_formal_parameter_die): Update caller.
9314 (gen_variable_die): Likewise.
9315 (dwarf2out_finish): Likewise.
9316 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9317 while generating debug info for the decl.
9318 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9319 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9320 (resolve_addr): Cache the result of resolving a chain of
9323 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9325 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9326 conflict object hard regset nodes have intersecting hard reg sets.
9328 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9329 after regstat_init_n_sets_and_refs.
9331 * ira.c: Add more comments at the top.
9332 (setup_stack_reg_pressure_class, setup_pressure_classes):
9333 Add comments how we compute the register pressure classes.
9334 (setup_allocno_and_important_classes): Add more comments.
9335 (setup_class_translate_array, reorder_important_classes)
9336 (setup_reg_class_relations): Add comments.
9338 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9341 * ira-color.c: Add 2011 to the Copyright line.
9342 (assign_hard_reg): Add more comments.
9343 (improve_allocation): Ditto.
9345 * ira-costs.c: Add 2011 to the Copyright line.
9346 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9348 (setup_regno_cost_classes_by_mode): Ditto.
9350 Initial patches from ira-improv branch:
9352 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9354 * ira-build.c (ira_create_object): Remove initialization of
9355 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9356 (ira_create_allocno): Remove initialization of
9357 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9358 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9359 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9360 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9361 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9362 Initialize ALLOCNO_ADD_DATA.
9363 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9364 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9366 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9367 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9369 * ira.c (ira_reallocate): Remove.
9370 (setup_pressure_classes): Call
9371 ira_init_register_move_cost_if_necessary. Use
9372 ira_register_move_cost instead of ira_get_register_move_cost.
9373 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9374 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9376 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9377 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9378 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9379 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9380 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9381 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9383 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9384 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9385 (struct allocno_color_data): New.
9386 (allocno_color_data_t): New typedef.
9387 (allocno_color_data): New definition.
9388 (ALLOCNO_COLOR_DATA): New macro.
9389 (struct object_color_data): New.
9390 (object_color_data_t): New typedef.
9391 (object_color_data): New definition.
9392 (OBJECT_COLOR_DATA): New macro.
9393 (update_copy_costs, calculate_allocno_spill_cost): Call
9394 ira_init_register_move_cost_if_necessary. Use
9395 ira_register_move_cost instead of ira_get_register_move_cost.
9396 (move_spill_restore, update_curr_costs): Ditto.
9397 (allocno_spill_priority): Make it inline.
9398 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9399 (struct coalesce_data, coalesce_data_t): New.
9400 (allocno_coalesce_data): New definition.
9401 (ALLOCNO_COALESCE_DATA): New macro.
9402 (merge_allocnos, coalesced_allocno_conflict_p): Use
9403 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9404 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9405 (coalesce_allocnos): Ditto.
9406 (setup_coalesced_allocno_costs_and_nums): Ditto.
9407 (collect_spilled_coalesced_allocnos): Ditto.
9408 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9409 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9410 (coalesce_spill_slots): Ditto.
9411 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9412 free allocno_coalesce_data.
9414 * ira-conflicts.c: Fix formatting.
9415 (process_regs_for_copy): Call
9416 ira_init_register_move_cost_if_necessary. Use
9417 ira_register_move_cost instead of ira_get_register_move_cost.
9418 (build_object_conflicts): Optimize.
9420 * ira-costs.c (record_reg_classes): Optimize. Call
9421 ira_init_register_move_cost_if_necessary. Use
9422 ira_register_move_cost, ira_may_move_in_cost, and
9423 ira_may_move_out_cost instead of ira_get_register_move_cost and
9424 ira_get_may_move_cost.
9425 (record_address_regs): Ditto.
9426 (scan_one_insn): Optimize.
9427 (find_costs_and_classes): Optimize.
9428 (process_bb_node_for_hard_reg_moves): Call
9429 ira_init_register_move_cost_if_necessary. Use
9430 ira_register_move_cost instead of ira_get_register_move_cost.
9432 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9433 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9434 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9435 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9437 (ira_initiate_emit_data, ira_finish_emit_data)
9438 (create_new_allocno): New functions.
9439 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9440 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9441 Use ira_register_move_cost instead of ira_get_register_move_cost.
9443 * ira-int.h: Fix some comments.
9444 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9445 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9446 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9447 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9449 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9450 bitfield after mode. Make hard_regno a short int. Make
9451 hard_regno short. Remove first_coalesced_allocno and
9452 next_coalesced_allocno. Move mem_optimized_dest_p,
9453 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9454 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9455 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9456 temp, colorable_p. Add new member add_data.
9457 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9458 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9459 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9460 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9461 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9462 (ALLOCNO_ADD_DATA): New macro.
9463 (ira_emit_data_t): New typedef.
9464 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9465 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9466 from struct ira_allocno.
9467 (ALLOCNO_EMIT_DATA): New macro.
9468 (ira_allocno_emit_data, allocno_emit_reg): New.
9469 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9470 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9471 (OBJECT_ADD_DATA): New macro.
9472 (ira_reallocate): Remove.
9473 (ira_initiate_emit_data, ira_finish_emit_data): New.
9474 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9475 (ira_init_register_move_cost_if_necessary): New.
9476 (ira_object_conflict_iter_next): Merge into
9477 ira_object_conflict_iter_cond.
9478 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9480 * ira-live.c (process_single_reg_class_operands): Call
9481 ira_init_register_move_cost_if_necessary. Use
9482 ira_register_move_cost instead of ira_get_register_move_cost.
9484 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9486 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9488 * ira-costs.c: Fix formatting.
9489 (cost_classes, cost_classes_num): Remove.
9490 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9491 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9492 (cost_classes_del, cost_classes_htab): New.
9493 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9494 (initiate_regno_cost_classes, setup_cost_classes): New.
9495 (setup_regno_cost_classes_by_aclass): New.
9496 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9497 (record_reg_classes): Use regno_cost_classes instead of
9498 cost_classes. Move checking opposite operand up.
9499 (record_address_regs): Use regno_cost_classes
9500 instead of cost_classes.
9501 (scan_one_insn): Ditto. Use always general register.
9502 (print_allocno_costs): Use regno_cost_classes instead of
9504 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9505 (find_costs_and_classes): Set up cost classes for each registers.
9506 Use also their mode for this. Use regno_cost_classes instead of
9508 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9510 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9511 (ira_costs, ira_set_pseudo_classes): Call
9512 initiate_regno_cost_classes and finish_regno_cost_classes.
9514 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9516 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9518 * target.def (ira_cover_classes): Remove.
9520 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9522 * doc/tm.texi.in: Ditto.
9524 * ira-conflicts.c: Remove mentioning cover classes from the file.
9525 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9526 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9528 * targhooks.c (default_ira_cover_classes): Remove.
9530 * targhooks.h (default_ira_cover_classes): Ditto.
9532 * haifa-sched.c: Remove mentioning cover classes from the file.
9533 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9534 ira_pressure_classes and ira_pressure_classes_num instead of
9535 ira_reg_class_cover_size and ira_reg_class_cover. Use
9536 sched_regno_pressure_class instead of sched_regno_cover_class.
9537 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9538 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9540 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9541 classes from the file.
9542 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9543 (struct object_hard_regs, struct object_hard_regs_node): New.
9544 (struct ira_object): New members profitable_hard_regs,
9545 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9546 (struct ira_allocno): Rename cover_class to aclass. Rename
9547 cover_class_cost and updated_cover_class_cost to class_cost and
9548 updated_class_cost. Remove splay_removed_p and
9549 left_conflict_size. Add new members colorable_p.
9550 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9551 (ALLOCNO_COLORABLE_P): New macro.
9552 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9553 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9554 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9555 (OBJECT_...): Rename parameter C to O.
9556 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9557 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9558 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9559 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9560 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9561 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9562 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9563 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9564 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9565 x_ira_reg_class_subunion.
9566 (ira_max_memory_move_cost, ira_max_register_move_cost)
9567 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9568 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9569 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9570 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9571 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9572 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9573 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9574 (ira_tune_allocno_costs_and_cover_classes): Rename to
9575 ira_tune_allocno_costs.
9576 (ira_debug_hard_regs_forest): New.
9577 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9578 (ira_object_conflict_iter_next): Fix comments.
9579 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9580 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9581 cover_class to aclass.
9582 (ira_allocate_and_accumulate_costs): Ditto.
9583 (ira_allocate_and_set_or_copy_costs): Ditto.
9585 * opts.c (decode_options): Remove ira_cover_class check.
9587 * ira-color.c: Remove mentioning cover classes from the file. Use
9588 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9589 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9590 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9591 (splay-tree.h): Remove include.
9592 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9593 before copy_freq_compare_func.
9594 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9595 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9597 (hard_regs_roots, hard_regs_node_vec): Ditto.
9598 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9599 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9600 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9601 (create_new_object_hard_regs_node): Ditto.
9602 (add_new_object_hard_regs_node_to_forest): Ditto.
9603 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9604 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9606 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9607 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9608 (remove_unused_object_hard_regs_nodes): Ditto.
9609 (enumerate_object_hard_regs_nodes): Ditto.
9610 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9611 (object_hard_regs_subnode_t): Ditto.
9612 (struct object_hard_regs_subnode): Ditto.
9613 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9614 (setup_object_hard_regs_subnode_index): Ditto.
9615 (get_object_hard_regs_subnodes_num): Ditto.
9616 (form_object_hard_regs_nodes_forest): Ditto.
9617 (finish_object_hard_regs_nodes_tree): Ditto.
9618 (finish_object_hard_regs_nodes_forest): Ditto.
9619 (allocnos_have_intersected_live_ranges_p): Rename to
9620 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9621 (pseudos_have_intersected_live_ranges_p): Rename to
9622 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9623 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9624 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9625 (update_copy_costs): Remove assert. Skip cost update if the hard
9626 reg does not belong the class.
9627 (assign_hard_reg): Process only profitable hard regs.
9628 (uncolorable_allocnos_num): Make it scalar.
9629 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9630 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9631 and ira_reg_class_max_nregs.
9632 (bucket_allocno_compare_func): Check frequency first.
9633 (sort_bucket): Add compare function as a parameter.
9634 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9635 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9636 (push_allocno_to_stack): Rewrite for checking new allocno
9638 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9639 (push_only_colorable): Pass new parameter to sort_bucket.
9640 (push_allocno_to_spill): Remove.
9641 (allocno_spill_priority_compare): Make it inline and rewrite.
9642 (splay_tree_allocate, splay_tree_free): Remove.
9643 (allocno_spill_sort_compare): New function.
9644 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9645 build and use splay tree. Choose first allocno in uncolorable
9646 allocno bucket to spill. Remove setting spill cost.
9647 (all_conflicting_hard_regs): Remove.
9648 (setup_allocno_available_regs_num): Check only profitable hard
9649 regs. Print info about hard regs nodes.
9650 (setup_allocno_left_conflicts_size): Remove.
9651 (put_allocno_into_bucket): Don't call
9652 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9653 (improve_allocation): New.
9654 (color_allocnos): Call setup_profitable_hard_regs,
9655 form_object_hard_regs_nodes_forest, improve_allocation,
9656 finish_object_hard_regs_nodes_forest. Setup spill cost.
9657 (print_loop_title): Use pressure classes.
9658 (color_allocnso): Ditto.
9659 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9660 and allocnos_for_spilling.
9661 (ira_sort_regnos_for_alter_reg): Don't setup members
9662 {first,next}_coalesced_allocno.
9663 (color): Remove allocating and freeing removed_splay_allocno_vec.
9664 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9665 prohibited_class_mode_regs.
9667 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9669 (update_allocno_pressure_excess_length): Use pressure classes.
9670 (inc_register_pressure, dec_register_pressure): Check for pressure
9672 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9673 pressure class. Use ira_reg_class_nregs instead of
9674 ira_reg_class_max_nregs.
9675 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9676 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9677 (single_reg_class): Use ira_reg_class_nregs instead of
9678 ira_reg_class_max_nregs.
9679 (process_bb_node_lives): Use pressure classes.
9681 * ira-emit.c: Remove mentioning cover classes from the file. Use
9682 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9683 (change_loop): Use pressure classes.
9684 (modify_move_list): Call ira_set_allocno_class instead of
9685 ira_set_allocno_cover_class.
9687 * ira-build.c: Remove mentioning cover classes from the file. Use
9688 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9689 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9690 ALLOCNO_UPDATED_CLASS_COST instead of
9691 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9692 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9693 (ira_create_allocno): Remove initialization of
9694 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9695 ALLOCNO_COLORABLE_P.
9696 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9697 Update conflict regs for the objects.
9698 (create_cap_allocno): Remove assert. Don't propagate
9699 ALLOCNO_AVAILABLE_REGS_NUM.
9700 (ira_free_allocno_costs): New function.
9701 (finish_allocno): Change a part of code into call of
9702 ira_free_allocno_costs.
9703 (low_pressure_loop_node_p): Use pressure classes.
9704 (object_range_compare_func): Don't compare classes.
9705 (setup_min_max_conflict_allocno_ids): Ditto.
9707 * loop-invariant.c: Remove mentioning cover classes from the file.
9708 Use ira_pressure_classes and ira_pressure_classes_num instead of
9709 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9710 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9711 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9712 Use reg_allocno_class instead of reg_cover_class.
9713 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9714 STACK_REG_COVER_CLASS.
9715 (get_regno_cover_class): Rename to get_regno_pressure_class.
9716 (move_loop_invariants): Initialize and finalize regstat.
9718 * ira.c: Remove mentioning cover classes from the file. Add
9719 comments about coloring without cover classes. Use ALLOCNO_CLASS
9720 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9721 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9722 setup_class_subset_and_memory_move_costs.
9723 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9724 (setup_cover_and_important_classes): Rename to
9725 setup_allocno_and_important_classes.
9726 (setup_class_translate_array): New.
9727 (setup_class_translate): Call it for allocno and pressure classes.
9728 (cover_class_order): Rename to allocno_class_order.
9729 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9730 of ira_class_translate.
9731 (reorder_important_classes): Set up ira_important_class_nums.
9732 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9733 (print_class_cover): Rename to print_classes. Add parameter.
9734 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9735 Print pressure classes too.
9736 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9737 setup_reg_subclasses.
9738 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9739 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9740 (setup_prohibited_class_mode_regs): Use
9741 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9742 (clarify_prohibited_class_mode_regs): New function.
9743 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9744 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9745 (ira_init_once): Initialize them.
9746 (free_register_move_costs): Process them.
9747 (ira_init): Move calls of find_reg_classes and
9748 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9749 Call clarify_prohibited_class_mode_regs.
9750 (ira_no_alloc_reg): Remove.
9751 (too_high_register_pressure_p): Use pressure classes.
9753 * sched-deps.c: Remove mentioning cover classes from the file.
9754 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9755 ira_pressure_classes and ira_pressure_classes_num instead of
9756 ira_reg_class_cover_size and ira_reg_class_cover.
9757 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9758 sched_regno_pressure_class instead of sched_regno_cover_class.
9759 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9760 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9762 * ira.h: Add 2010 to Copyright.
9763 (ira_no_alloc_reg): Remove external.
9764 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9765 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9766 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9767 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9768 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9769 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9770 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9771 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9772 x_ira_no_alloc_regs.
9773 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9774 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9775 ira_allocno_classes_num and ira_allocno_classes.
9776 (ira_class_translate): Rename to ira_allocno_class_translate.
9777 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9778 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9779 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9780 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9781 (ira_no_alloc_regs): New.
9783 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9784 classes from the file. Use ALLOCNO_CLASS instead of
9785 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9786 ALLOCNO_COVER_CLASS_COST.
9787 (regno_cover_class): Rename to regno_aclass.
9788 (record_reg_classes): Use ira_reg_class_subunion instead of
9789 ira_reg_class_union.
9790 (record_address_regs): Check overflow.
9791 (scan_one_insn): Ditto.
9792 (print_allocno_costs): Print total mem cost fore regional allocation.
9793 (print_pseudo_costs): Use REG_N_REFS.
9794 (find_costs_and_classes): Use classes intersected with them on the
9795 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9796 ira_reg_class_union. Use ira_allocno_class_translate and
9797 regno_aclass instead of ira_class_translate and regno_cover_class.
9798 Modify code for finding regno_aclass. Setup preferred classes for
9800 (setup_allocno_cover_class_and_costs): Rename to
9801 setup_allocno_class_and_costs. Use regno_aclass instead of
9802 regno_cover_class. Use ira_set_allocno_class instead of
9803 ira_set_allocno_cover_class.
9804 (init_costs, finish_costs): Use regno_aclass instead of
9806 (ira_costs): Use setup_allocno_class_and_costs instead of
9807 setup_allocno_cover_class_and_costs.
9808 (ira_tune_allocno_costs_and_cover_classes): Rename to
9809 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9810 by processing objects. Use ira_reg_class_max_nregs instead of
9811 ira_reg_class_nregs.
9813 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9815 * sched-int.h: Remove mentioning cover classes from the file.
9816 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9818 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9819 classes from the file.
9820 (struct reg_pref): Rename coverclass into allocnoclass.
9821 (reg_cover_class): Rename to reg_allocno_class.
9823 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9825 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9827 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9829 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9831 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9833 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9835 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9837 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9839 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9841 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9843 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9844 (i386_ira_cover_classes): Ditto.
9846 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9848 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9850 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9852 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9854 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9856 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9858 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9859 (mips_ira_cover_classes): Ditto.
9861 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9863 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9865 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9867 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9869 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9871 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9872 (IRA_COVER_CLASSES_VSX): Ditto.
9874 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9875 (rs6000_ira_cover_classes): Ditto.
9877 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9879 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9881 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9883 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9885 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9887 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9889 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9891 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9893 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9895 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9897 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9900 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9901 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9902 dw_fde_unlikely_section_end_label, cold_in_std_section,
9903 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9904 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9906 (output_fde): Use dw_fde_second_{begin,end} if second is
9907 true, otherwise dw_fde_{begin,end}.
9908 (output_call_frame_info): Test dw_fde_second_begin != NULL
9909 instead of dw_fde_switched_sections.
9910 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9911 fields, initialize new fields. Initialize in_std_section
9912 unconditionally from the first partition.
9913 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9914 dw_fde_second_begin is non-NULL.
9915 (dwarf2out_switch_text_section): Stop initializing removed
9916 dw_fde_struct fields, initialize new fields, initialize
9917 also dw_fde_end here. Set dw_fde_switch_cfi even when
9918 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9919 (struct var_loc_list_def): Add last_before_switch field.
9920 (arange_table, arange_table_allocated, arange_table_in_use,
9921 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9922 (size_of_aranges): Count !in_std_section and !second_in_std_section
9923 hunks in fdes, instead of looking at arange_table_in_use.
9924 (output_aranges): Add aranges_length argument, don't call
9925 size_of_aranges here. Instead of using aranges_table*
9926 emit ranges for fdes when !in_std_section resp.
9927 !second_in_std_section.
9928 (dw_loc_list): Break ranges crossing section switch.
9929 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9930 use dw_fde_second_end instead of dw_fde_end as end of last range.
9931 (gen_subprogram_die): Don't call add_arange. Use
9932 dw_fde_{begin,end} for first partition and if switched
9933 section dw_fde_second_{begin,end} for the second.
9934 (var_location_switch_text_section_1,
9935 var_location_switch_text_section): New functions.
9936 (dwarf2out_begin_function): Initialize cold_text_section even
9937 when function_section () isn't text_section.
9938 (prune_unused_types): Don't walk arange_table.
9939 (dwarf2out_finish): Don't needlessly test
9940 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9941 If info_section_emitted, call size_of_aranges and if it indicates
9942 non-empty .debug_aranges, call output_aranges with the computed
9943 size. Stop using removed dw_fde_struct fields, use
9944 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9948 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9949 create ENTRY_VALUE if incoming or address of incoming's MEM
9951 * dwarf2out.c (mem_loc_descriptor): Don't emit
9952 DW_OP_GNU_entry_value of DW_OP_fbreg.
9953 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9954 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9955 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9956 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9958 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9959 is a REG_P or MEM_P with REG_P address, compute hash directly
9960 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9961 (preserve_only_constants): Don't clear VALUES forwaring
9962 ENTRY_VALUE to some other VALUE.
9964 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9966 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9969 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9971 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9972 block before expanding the statement.
9973 (expand_gimple_stmt_1): Likewise. Set them here...
9974 (expand_gimple_stmt): ...and not here. Tidy.
9975 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9978 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9980 * Makefile.in: New rule for cprop.o.
9981 * gcse.c: Move constant/copy propagation to cprop.c.
9982 (compute_local_properties): Only handle expression tables.
9983 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9984 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9985 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9986 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9987 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9988 compute_cprop_data, find_used_regs, try_replace_reg,
9989 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9990 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9991 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9992 find_bypass_set, reg_killed_on_edge, bypass_block,
9993 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9994 execute_rtl_cprop, pass_rtl_cprop): Move to...
9995 * cprop.c: ...here. New file, constant/copy propagation for RTL
9996 moved from gcse.c to here with minor cleanups in duplicated code.
9998 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10000 * config/i386/i386.c (flag_opts): Fix a typo in
10001 -mavx256-split-unaligned-store.
10003 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10005 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10006 LIBCALL_VALUE): Remove macros.
10007 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10008 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10009 (h8300_function_value, h8300_libcall_value,
10010 h8300_function_value_regno_p): New functions.
10012 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10014 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10016 2011-03-28 Jeff Law <law@redhat.com>
10018 * tree-ssa-threadupdate.c (redirect_edges): Call
10019 create_edge_and_update_destination_phis as needed.
10020 (create_edge_and_update_destination_phis): Accept new BB argument.
10021 All callers updated.
10022 (thread_block): Do not update the profile when threading around
10023 intermediate blocks.
10024 (thread_single_edge): Likewise.
10025 (determine_bb_domination_status): If BB is not a successor of the
10026 loop header, return NONDOMINATING.
10027 (register_jump_thread): Note when we register a jump thread around
10028 an intermediate block.
10029 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10030 (thread_across_edge): Use it.
10032 2011-03-28 Tristan Gingold <gingold@adacore.com>
10034 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10035 when for_return is 2.
10037 2011-03-28 Jeff Law <law@redhat.com>
10039 * var-tracking.c (canonicalize_values_mark): Delete unused
10041 (canonicalize_values_star, set_variable_part): Likewise.
10042 (clobber_variable_part, delete_variable_part): Likewise.
10044 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10046 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10048 2011-03-28 Martin Jambor <mjambor@suse.cz>
10050 * tree-inline.c (expand_call_inline): Do not check that destination
10052 (optimize_inline_calls): Assert that destination node is analyzed.
10053 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10054 not call tree_lowering_passes.
10055 * cgraph.h (cgraph_analyze_function): Declare.
10056 * cgraphunit.c (cgraph_analyze_function): Make public.
10058 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10060 * config/sparc/sparc-opts.h: New.
10061 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10062 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10063 (sparc_option_override): Store processor_type enumeration rather
10064 than string in cpu_default. Remove name and enumeration from
10065 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10066 without using sparc_select. Use target_flags_explicit instead of
10068 * config/sparc/sparc.h (enum processor_type): Move to
10070 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10071 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10072 HeaderInclude entry.
10073 (mcpu=, mtune=): Use Var and Enum.
10074 (sparc_processor_type): New Enum and EnumValue entries.
10076 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10077 Iain Sandoe <iains@gcc.gnu.org>
10080 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10082 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10084 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10085 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10086 Insert new statements at it in lieu of STMT.
10087 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10088 * tree-vect-stmts.c (vectorizable_store): Likewise.
10089 (vectorizable_load): Likewise.
10091 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10093 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10098 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10100 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10101 unaligned 256bit load/store.
10102 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10103 (*avx_movdqu<avxmodesuffix>): Likewise.
10105 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10108 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10109 * config/pa/pa.md (iordi3): Use new predicate in expander.
10110 (iorsi3): Likewise.
10112 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10114 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10115 FUNCTION_VALUE_REGNO_P): Remove macros.
10116 * config/mips/mips-protos.h (mips_function_value): Remove.
10117 * config/mips/mips.c (mips_function_value): Rename to...
10118 (mips_function_value_1): ... this. Make static. Handle receiving
10119 the function type in 'fn_decl_or_type' argument.
10120 (mips_function_value, mips_libcall_value,
10121 mips_function_value_regno_p): New function.
10122 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10123 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10125 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10127 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10128 and -mavx256-split-unaligned-store.
10129 (ix86_option_override_internal): Split 32-byte AVX unaligned
10130 load/store by default.
10131 (ix86_avx256_split_vector_move_misalign): New.
10132 (ix86_expand_vector_move_misalign): Use it.
10134 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10135 -mavx256-split-unaligned-store.
10137 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10138 256bit load/store. Generate unaligned store on misaligned memory
10140 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10142 (*avx_movdqu<avxmodesuffix>): Likewise.
10144 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10145 -mavx256-split-unaligned-store.
10147 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10150 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10153 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10155 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10156 opno arguments with an expand_operand. Use create_input_operand.
10157 (mips_prepare_builtin_target): Delete.
10158 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10160 (mips_expand_builtin_direct): Use create_output_operand and
10161 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10162 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10163 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10165 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10167 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10169 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10171 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10173 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10174 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10175 basic blocks and call commit_edge_insertions directly.
10176 (fixup_abnormal_edges): Move from here to...
10177 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10178 on the edges and return whether some have actually been inserted.
10179 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10182 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10184 PR rtl-optimization/48144
10185 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10186 (merge_expr_data): ... here.
10187 (av_set_intersect): Rename to av_set_code_motion_filter.
10188 Update all callers. Call merge_history_vect when an expression
10189 is found in both sets.
10190 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10192 2011-03-26 Alan Modra <amodra@gmail.com>
10194 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10195 cmodel medium addresses.
10196 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10197 64-bit gpr loads and stores.
10198 (rs6000_secondary_reload_ppc64): New function.
10199 * config/rs6000/rs6000-protos.h: Declare it.
10200 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10202 2011-03-26 Alan Modra <amodra@gmail.com>
10205 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10206 GNU Go in traceback table.
10208 2011-03-25 Richard Henderson <rth@redhat.com>
10210 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10211 if there are exactly 6 operands.
10212 (set_storage_via_setmem): Similarly.
10214 2011-03-25 Kai Tietz <ktietz@redhat.com>
10216 * collect2.c (write_c_file_stat): Handle backslash
10217 as right-hand directory separator.
10218 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10219 checking just for slash.
10220 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10221 instead of checking for trailing slash.
10222 * gcc.c (record_temp_file): Use filename_cmp instead
10224 (do_spec_1): Likewise.
10225 (replace_outfile_spec_function): Likewise.
10226 (is_directory): Use filename_ncmp instead of strncmp.
10227 (print_multilib_info): Likewise.
10228 * gcov.c (find_source): Use filename_cmp instead
10230 (make_gcov_file_name): Fix order of slash/backslash
10232 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10233 (add_standard_paths): Likewise.
10234 * mips-tfile.c (saber_stop): Handle backslash.
10235 * prefix.c (update_path): Use filename_ncmp instead of
10237 * profile.c (output_location): Use filename_cmp instead
10239 * read-md.c (handle_toplevel_file): Handle backslash.
10240 * tlink.c (frob_extension): Likewise.
10241 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10243 * tree-dump.c (dequeue_and_dump): Handle backslash.
10244 * tree.c (get_file_function_name): Likewise.
10245 * gengtype.c (read_input_list): Likewise.
10246 (get_file_realbasename): Likewise.
10247 (get_output_file_with_visibility): Use filename_cmp
10250 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10252 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10255 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10257 * fold-const.c (expr_location_or): New function.
10258 (fold_truth_not_expr): Call it.
10260 2011-03-25 Jeff Law <law@redhat.com>
10262 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10264 * c-family/c-common.c (def_fn_type): Likewise.
10265 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10266 * emit-rtl.c (gen_rtvec): Likewise.
10267 * lto/lto-lang.c (def_fn_type): Likewise.
10269 2011-03-25 Richard Guenther <rguenther@suse.de>
10271 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10272 also generate copies.
10273 (fini_copy_prop): Handle constant values properly.
10275 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10277 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10278 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10279 (hash_loc_operands, compare_loc_operands): Handle
10280 DW_OP_GNU_entry_value.
10282 2011-03-25 Kai Tietz <ktietz@redhat.com>
10284 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10285 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10286 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10287 comment and use macro TARGET_64BIT_MS_ABI instead.
10288 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10289 and change default behavior for 32-bit MS_ABI.
10290 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10291 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10293 (ix86_cfun_abi): Likewise.
10294 (ix86_maybe_switch_abi): Adjust comment.
10295 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10296 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10297 instead of checking for SYSV_ABI.
10298 (ix86_nsaved_sseregs): Likewise.
10299 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10301 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10302 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10303 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10304 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10305 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10307 2011-03-25 Richard Guenther <rguenther@suse.de>
10309 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10310 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10311 (verify_gimple): Remove.
10312 * tree-cfg.c (verify_gimple_call): Merge verification
10314 (verify_gimple_phi): Merge verification from verify_stmts.
10315 (verify_gimple_label): New function.
10316 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10317 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10318 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10319 (verify_stmts): Rename to verify_gimple_in_cfg.
10320 (verify_gimple_in_cfg): New function.
10321 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10322 * tree-ssa.c (verify_ssa): Likewise.
10323 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10325 2011-03-25 Richard Guenther <rguenther@suse.de>
10327 * passes.c (init_optimization_passes): Add FRE pass after
10330 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10331 Andrew Stubbs <ams@codesourcery.com>
10333 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10335 (arm_movdi_vfp_cortexa8): New pattern.
10336 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10337 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10338 instructions when tuning for Cortex-A8. Set attribute "arch".
10339 * config/arm/arm.md: Move include arm-tune.md up a bit.
10340 (define_attr "arch"): Add "onlya8" and "nota8" values.
10341 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10343 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10347 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10349 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10350 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10351 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10352 * passes.c (init_optimization_passes): Move
10353 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10355 2011-03-25 Kai Tietz <ktietz@redhat.com>
10357 * c-typeck.c (comptypes_internal): Replace target
10358 hook call of comp_type_attributes by version in tree.c file.
10359 * gimple.c (gimple_types_compatible_p_1): Likewise.
10360 * tree-ssa.c (useless_type_conversion_p): Likewise.
10361 * tree.c (build_type_attribute_qual_variant): Likewise.
10362 (attribute_value_equal): New static helper function.
10363 (comp_type_attributes): New function.
10364 (merge_attributes): Use attribute_value_equal for comparison.
10365 (attribute_list_contained): Likewise.
10366 * tree.h (comp_type_attributes): New prototype.
10368 2011-03-25 Richard Guenther <rguenther@suse.de>
10370 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10371 of complex types at -O0.
10372 (verify_gimple_assign_binary): Likewise.
10373 (verify_gimple_assign_ternary): Likewise.
10375 2011-03-24 Mark Wielaard <mjw@redhat.com>
10377 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10378 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10380 2011-03-24 Mark Wielaard <mjw@redhat.com>
10383 * dwarf2out.c (output_abbrev_section): Only write table when
10384 abbrev_die_table_in_use > 1.
10386 2011-02-24 Richard Henderson <rth@redhat.com>
10388 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10389 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10390 (alpha_expand_unaligned_load_words): Use extql.
10391 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10392 (emit_insxl): Handle all modes for consistency.
10394 2011-02-24 Richard Henderson <rth@redhat.com>
10396 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10397 (alpha_expand_unaligned_load): Likewise.
10398 (alpha_expand_unaligned_store): Likewise.
10399 (alpha_expand_unaligned_load_words): Likewise.
10400 (alpha_expand_unaligned_store_words): Likewise.
10401 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10402 (alpha_split_lock_test_and_set_12): Likewise.
10403 (print_operand, alpha_fold_builtin_extxx): Likewise.
10404 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10405 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10406 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10407 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10408 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10409 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10410 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10411 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10412 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10413 (extwl, extll, extql): Similarly.
10414 (inswh, inslh, insqh): Similarly.
10415 (mskbl, mskwl, mskll, mskql): Similarly.
10416 (mskwh, msklh, mskqh): Similarly.
10418 2011-02-24 Richard Henderson <rth@redhat.com>
10420 * config/alpha/alpha.md (attribute isa): Add er, ner.
10421 (attribute enabled): Handle them.
10422 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10424 2011-02-24 Richard Henderson <rth@redhat.com>
10426 * config/alpha/alpha.md (attribute isa): Add vms.
10427 (attribute enabled): Handle it.
10428 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10429 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10430 (*movtf): Rename from *movtf_internal for consistency.
10431 (*movsi): Merge with *movsi_nt_vms.
10432 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10433 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10434 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10435 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10437 2011-02-24 Richard Henderson <rth@redhat.com>
10439 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10440 (extendqisi2, extendhisi2): Likewise.
10441 (extendqidi2): Simplify BWX/non-BWX expansions.
10442 (extendhidi2): Similarly.
10444 2011-02-24 Richard Henderson <rth@redhat.com>
10446 * config/alpha/alpha.md (attribute isa): New.
10447 (attribute enabled): New.
10448 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10449 (zero_extendqisi2, zero_extendqidi2): Similarly.
10450 (zero_extendhisi2, zero_extendhidi2): Similarly.
10451 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10453 2011-02-24 Richard Henderson <rth@redhat.com>
10455 * config/alpha/predicates.md (input_operand): Revert last change;
10456 update comment to mention 32-bit VMS rather than Windows.
10458 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10460 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10461 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10462 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10463 * passes.c (init_optimization_passes): Move
10464 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10466 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10468 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10470 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10472 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10475 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10478 * simplify-rtx.c (simplify_const_unary_operation): Call
10479 real_convert when changing mode class with FLOAT_EXTEND.
10481 2011-03-24 Nick Clifton <nickc@redhat.com>
10483 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10484 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10485 * config/rx/rx.c (rx_option_override): Set align_jumps,
10486 align_loops and align_labels if not set by the user.
10487 (rx_align_for_label): New function.
10488 (rx_max_skip_for_label): New function.
10489 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10490 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10491 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10492 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10493 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10495 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10497 PR rtl-optimization/48263
10498 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10499 and original commutative_p handling. Use maybe_gen_insn.
10501 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10503 * reload.c (find_reloads_subreg_address): Add address_reloaded
10504 parameter and return true there if the full address has been
10506 (find_reloads_toplev): Pass address_reloaded flag.
10507 (find_reloads_address_1): Don't use address_reloaded parameter.
10509 2011-03-24 Jeff Law <law@redhat.com>
10511 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10512 unused variable "ann".
10513 (remove_unused_locals): Likewise.
10515 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10518 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10521 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10523 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10524 for invalid symbolic addresses.
10525 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10528 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10530 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10531 the argument in calls to fold_truth_not_expr.
10533 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10535 * tree.c (record_node_allocation_statistics): New function.
10536 (make_node_stat, copy_node_stat, build_string): Call it.
10537 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10538 (build1_stat, build_omp_clause): Likewise.
10540 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10542 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10545 2011-03-24 Richard Guenther <rguenther@suse.de>
10547 PR tree-optimization/48271
10548 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10549 blocks that still exist.
10551 2011-03-24 Richard Guenther <rguenther@suse.de>
10553 PR tree-optimization/48270
10554 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10555 not free datarefs before ddrs.
10557 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10559 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10560 from the address built for a reference with variable offset.
10562 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10565 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10566 alternatives that can be handled with movq or movabsq insn.
10567 (*movdf_internal): Disable for !TARGET_64BIT.
10568 (*movdf_internal_nointeger): Ditto.
10569 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10571 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10573 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10574 (FUNCTION_ARG_ADVANCE): Likewise.
10575 * tm.texi.in: Change references to them to hook references.
10576 * tm.texi: Regenerate.
10577 * targhooks.c (default_function_arg): Eliminate check for target macro.
10578 (default_function_incoming_arg): Likewise.
10579 (default_function_arg_advance): Likewise.
10580 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10581 (function_arg_advance): Likewise.
10582 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10584 2011-03-24 Richard Guenther <rguenther@suse.de>
10586 PR middle-end/48269
10587 * tree-object-size.c (addr_object_size): Do not double-account
10588 for MEM_REF offsets.
10590 2011-03-24 Diego Novillo <dnovillo@google.com>
10592 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10593 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10594 (lto_input_data_block): Move from lto-opts.c. Make extern.
10596 (lto_input_string): Rename from input_string. Make extern.
10598 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10599 output_string_with_length.
10600 Output 0 to indicate a non-NULL string. Update all callers to
10602 (lto_output_string): Rename from output_string. Make extern.
10604 (lto_output_decl_state_streams): Make extern.
10605 (lto_output_decl_state_refs): Make extern.
10606 * lto-streamer.h (lto_input_string): Declare.
10607 (lto_input_data_block): Declare.
10608 (lto_output_string): Declare.
10609 (lto_output_string_with_length): Declare.
10610 (lto_output_decl_state_streams): Declare.
10611 (lto_output_decl_state_refs): Declare.
10613 2011-03-24 Richard Guenther <rguenther@suse.de>
10615 PR tree-optimization/46562
10616 * tree.c (build_invariant_address): New function.
10617 * tree.h (build_invariant_address): Declare.
10618 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10619 a renamed function moved ...
10620 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10621 Take valueization callback parameter.
10622 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10623 * gimple-fold.h: New file.
10624 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10625 (ccp_fold, fold_const_aggregate_ref,
10626 fold_ctor_reference, fold_nonarray_ctor_reference,
10627 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10628 get_base_constructor): Move ...
10629 * gimple-fold.c: ... here.
10630 (gimple_fold_stmt_to_constant_1): New function
10631 split out from ccp_fold. Take a valueization callback parameter.
10632 Valueize all operands.
10633 (gimple_fold_stmt_to_constant): New wrapper function.
10634 (fold_const_aggregate_ref_1): New function split out from
10635 fold_const_aggregate_ref. Take a valueization callback parameter.
10636 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10637 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10638 invariant POINTER_PLUS_EXPRs to invariant form.
10639 (vn_valueize): New function.
10640 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10641 * tree-vrp.c (vrp_valueize): New function.
10642 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10643 to fold statements to constants.
10644 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10645 function declarations.
10646 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10647 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10649 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10651 * config/h8300/predicates.md (jump_address_operand): Fix register
10654 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10656 * doc/invoke.texi (max-stores-to-sink): Document.
10657 * params.h (MAX_STORES_TO_SINK): Define.
10658 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10659 if either vectorization or if-conversion is disabled.
10660 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10661 tree-vect-data-refs.c vect_equal_offsets.
10662 (dr_equal_offsets_p): New function.
10663 (find_data_references_in_bb): Remove static.
10664 * tree-data-ref.h (find_data_references_in_bb): Declare.
10665 (dr_equal_offsets_p): Likewise.
10666 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10667 (vect_drs_dependent_in_basic_block): Update calls to
10668 vect_equal_offsets.
10669 (vect_check_interleaving): Likewise.
10670 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10671 (cond_if_else_store_replacement): Rename to...
10672 (cond_if_else_store_replacement_1): ... this. Change arguments and
10674 (cond_if_else_store_replacement): New function.
10675 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10676 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10678 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10681 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10682 to subtract lower bound instead of GEN_INT().
10684 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10689 * doc/extend.texi (Alignment): Move section to match order in TOC.
10690 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10691 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10693 2011-03-23 Jeff Law <law@redhat.com>
10695 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10696 before removing the edge.
10698 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10699 it may have been freed by redirect_branch_edge or
10700 redirect_edge_succ_nodup.
10702 2011-03-23 Richard Guenther <rguenther@suse.de>
10704 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10705 (check_va_list_escapes): Likewise.
10706 (check_all_va_list_escapes): Likewise.
10708 2011-03-23 Richard Guenther <rguenther@suse.de>
10710 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10711 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10712 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10713 (alias.o): Likewise.
10714 (ipa-type-escape.o): Remove.
10715 (ipa-struct-reorg.o): Likewise.
10716 (GTFILES): Remove ipa-struct-reorg.c.
10717 * alias.c: Do not include ipa-type-escape.h.
10718 * tree-ssa-alias.c: Likewise.
10719 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10720 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10721 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10722 and ipa-type-escape passes.
10723 * tree-pass.h (pass_ipa_type_escape): Remove.
10724 (pass_ipa_struct_reorg): Likewise.
10725 * ipa-struct-reorg.h: Remove.
10726 * ipa-struct-reorg.c: Likewise.
10727 * ipa-type-escape.h: Likewise.
10728 * ipa-type-escape.c: Likewise.
10729 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10730 (--param struct-reorg-cold-struct-ratio): Likewise.
10731 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10732 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10733 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10735 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10737 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10738 cpu attribute value.
10739 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10740 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10741 * config/s390/s390.c (processor_flags_table): New constant array.
10742 (s390_handle_arch_option): Remove.
10743 (s390_handle_option): Remove s390_handle_arch_option invocations
10744 and OPT_mwarn_framesize_ handling.
10745 (s390_option_override): Remove s390_handle_arch_option invocation.
10746 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10748 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10749 * config/s390/s390.opt (s390_tune, s390_arch)
10750 (march=): Replace s390_arch_option enum and values with
10751 processor_type. Set variable name to s390_arch. Set
10752 initialization value.
10753 (mtune=): Replace s390_arch_option with processor_type. Set
10754 variable name to s390_tune. Set initialization value.
10756 2011-03-23 Julian Brown <julian@codesourcery.com>
10758 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10759 accesses which are not naturally aligned.
10761 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10764 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10766 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10768 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10769 parameter from "int" to "enum insn_code".
10770 (expand_operand_type): New enum.
10771 (expand_operand): New structure.
10772 (create_expand_operand): New function.
10773 (create_fixed_operand, create_output_operand): Likewise
10774 (create_input_operand, create_convert_operand_to): Likewise.
10775 (create_convert_operand_from, create_address_operand): Likewise.
10776 (create_integer_operand): Likewise.
10777 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10778 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10779 (expand_insn, expand_jump_insn): Likewise.
10780 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10781 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10782 (expand_movstr, expand_builtin___clear_cache): Likewise.
10783 (expand_builtin_lock_release): Likewise.
10784 * explow.c (allocate_dynamic_stack_space): Likewise.
10785 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10786 and use the default handling in that case.
10787 * expmed.c (check_predicate_volatile_ok): Delete.
10788 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10789 (emit_cstore): Likewise.
10790 * expr.c (emit_block_move_via_movmem): Likewise.
10791 (set_storage_via_setmem, expand_assignment): Likewise.
10792 (emit_storent_insn, try_casesi): Likewise.
10793 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10794 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10795 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10796 (expand_twoval_unop, expand_twoval_binop): Likewise.
10797 (expand_unop_direct, emit_indirect_jump): Likewise.
10798 (emit_conditional_move, vector_compare_rtx): Likewise.
10799 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10800 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10801 (expand_sync_lock_test_and_set): Likewise.
10802 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10803 (emit_unop_insn): Likewise.
10804 (expand_copysign_absneg): Change icode to an insn_code.
10805 (create_convert_operand_from_type): New function.
10806 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10807 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10808 (expand_insn, expand_jump_insn): Likewise.
10809 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10810 than const_int_operand for operand 2.
10812 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10814 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10817 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10819 * emit-rtl.c (emit_pattern_before_noloc): New function.
10820 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10821 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10822 (emit_pattern_after_noloc): New function.
10823 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10824 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10826 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10828 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10829 (__ffsDI2): Likewise.
10831 2011-03-22 Richard Henderson <rth@redhat.com>
10833 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10834 of !TARGET_ABI_OPEN_VMS.
10835 (alpha_trampoline_init, alpha_start_function): Likewise.
10836 (alpha_expand_epilogue, alpha_file_start): Likewise.
10837 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10838 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10839 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10840 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10841 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10845 * config/s390/s390-opts.h: New.
10846 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10847 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10848 s390_stack_guard): Remove.
10849 (s390_handle_arch_option): Return void. Take enum
10850 s390_arch_option value instead of string and searching array.
10851 (s390_handle_option): Don't assert that global structures are in
10852 use. Access variables via opts pointer. Use error_at. Don't use
10853 sscanf for -mstack-guard= or -mstack-size=. Update call to
10854 s390_handle_arch_option.
10855 (s390_option_override): Update call to s390_handle_arch_option.
10856 (s390_emit_prologue): Use %d format for s390_stack_size in
10857 diagnostic. Use %wd for HOST_WIDE_INT.
10858 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10859 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10860 * config/s390/s390.opt (config/s390/s390-opts.h): New
10861 HeaderInclude entry.
10862 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10863 s390_arch_flags, s390_warn_framesize): New Variable entries.
10864 (s390_arch_option): New Enum and EnumValue entries.
10865 (march=): Use Enum instead of Var.
10866 (mstack-guard=, mstack-size=): Use UInteger and Var.
10867 (mtune=): Use Enum.
10869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10871 * config/score/score.c (score_handle_option): Don't assert that
10872 global structures are in use. Access target_flags via opts
10873 pointer. Use value of -march= option to determine target_flags
10875 * config/score/score.opt (march=): Use Enum.
10876 (score_arch): New Enum and EnumValue entries.
10878 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10880 * config/mep/mep.c (option_mtiny_specified): Remove.
10881 (mep_option_override): Move register handling for -mivc2 from
10882 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10883 instead of option_mtiny_specified.
10884 (mep_handle_option): Access target_flags via opts pointer. Don't
10885 assert that global structures are in use. Defer part of -mivc2
10886 handling and move it to mep_option_override.
10887 * config/mep/mep.opt (IVC2): New Mask entry.
10888 (mivc2): Use Var and Defer instead of Mask.
10890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10892 * config/v850/v850-opts.h: New.
10893 * config/v850/v850.c (small_memory): Replace with
10894 small_memory_physical_max array. Make that array static const.
10895 (v850_handle_memory_option): Take integer value of argument. Take
10896 gcc_options pointer, option text and location. Return void.
10897 Update for changes to small memory structures.
10898 (v850_handle_option): Access target_flags via opts pointer. Don't
10899 assert that global structures are in use. Update calls to
10900 v850_handle_memory_option.
10901 (v850_encode_data_area): Update references to small memory settings.
10902 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10903 (enum small_memory_type): Move to v850-opts.h.
10904 * config/v850/v850.opt (config/v850/v850-opts.h): New
10905 HeaderInclude entry.
10906 (small_memory_max): New Variable entry.
10907 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10908 (mtda, mzda): Likewise.
10910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10912 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10913 pointer. Don't assert that global structures are in use.
10915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10917 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10918 via opts pointer. Don't assert that global structures are in use.
10920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10922 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10923 (munix=93): Use Var.
10924 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10925 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10926 * config/pa/pa-opts.h: New.
10927 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10928 (pa_handle_option): Don't assert that global structures are in
10929 use. Access target_flags via opts pointer. Don't handle
10930 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10932 (pa_option_override): Handle deferred OPT_mfixed_range_.
10934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10936 * config/mn10300/mn10300-opts.h: New.
10937 * config/mn10300/mn10300.c (mn10300_processor,
10938 mn10300_tune_string): Remove.
10939 (mn10300_handle_option): Don't assert that global structures are
10940 in use. Access mn10300_processor via opts pointer. Don't handle
10942 * config/mn10300/mn10300.h (enum processor_type): Move to
10944 (mn10300_processor): Remove.
10945 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10946 HeaderInclude entry.
10947 (mn10300_processor): New Variable entry.
10950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10952 * config/microblaze/microblaze.c: Don't include opts.h.
10953 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10954 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10955 (mno-clearbss): Use Var and Warn.
10957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10959 * config/m32r/m32r-opts.h: New.
10960 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10961 (m32r_handle_option): Don't assert that global structures are in
10962 use. Access target_flags and m32r_cache_flush_func via opts
10963 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10964 OPT_mno_flush_trap here.
10965 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10966 include of m32r-opts.h.
10967 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10968 HeaderInclude entry.
10969 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10970 (mmodel=): Use Enum and Var.
10971 (m32r_model): New Enum and EnumValue entries.
10972 (mno-flush-trap): Use Var.
10973 (msdata=): Use Enum and Var.
10974 (m32r_sdata): New Enum and EnumValue entries.
10976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10978 * config/m32c/m32c.c: Don't include opts.h.
10979 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10980 m32c_handle_option): Remove.
10981 (m32c_option_override): Check global_options_set.x_target_memregs
10982 instead of target_memregs_set.
10983 * config/m32c/m32c.h (target_memregs): Remove.
10984 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10989 * config/iq2000/iq2000-opts.h: New.
10990 * config/iq2000/iq2000.c: Don't include opts.h.
10991 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10992 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10993 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10994 HeaderInclude entry.
10995 (iq2000_tune): New Variable entry.
10996 (march=): Add comment. Use Enum.
10997 (iq2000_arch): New Enum and EnumValue entries.
10998 (mcpu=): Use Enum and Var.
10999 (iq2000_tune): New Enum and EnumValue entries.
11001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11003 * config/ia64/ia64-opts.h: New.
11004 * config/ia64/ia64.c (ia64_tune): Remove.
11005 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11006 here. Use error_at.
11007 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11008 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11009 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11010 HeaderInclude entry.
11011 (ia64_tune): New Variable entry.
11012 (mfixed-range=): Use Defer and Var.
11013 (mtune=): Use Enum and Var.
11014 (ia64_tune): New Enum and EnumValue entries.
11016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11018 * config/frv/frv-opts.h: New.
11019 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11021 (frv_cpu_type): Remove.
11022 * config/frv/frv.c: Don't include opts.h.
11023 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11024 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11025 (frv_cpu_type): New Variable entry.
11026 (frv_cpu): New Enum and EnumValue entries.
11028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11030 * config/cris/cris.c (cris_handle_option): Access target_flags via
11031 opts pointer. Don't assert that global structures are in use.
11032 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11033 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11037 * config/bfin/bfin-opts.h: New.
11038 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11039 bfin_si_revision, bfin_workarounds): Remove.
11040 (bfin_cpus): Make static const.
11041 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11042 not bfin_lib_id_given.
11043 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11044 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11045 pointer. Use error_at. Don't assert that global structures are in use.
11046 * config/bfin/bfin.h: Include bfin-opts.h.
11047 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11048 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11049 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11050 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11055 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11056 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11057 or -msoft-float here.
11058 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11059 -msoft-float and -mhard-float.
11060 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11061 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11063 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11065 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11066 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11068 (LIBGCC_SPEC): Don't handle -msoft-float.
11069 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11071 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11073 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11074 -mfloat-abi=*, not -msoft-float and -mhard-float.
11075 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11077 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11078 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11079 mhard-float and msoft-float.
11080 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11081 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11082 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11083 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11085 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11086 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11088 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11090 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11093 2011-03-22 Richard Henderson <rth@redhat.com>
11095 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11096 TARGET_ABI_WINDOWS_NT.
11097 (alpha_output_function_end_prologue): Likewise.
11098 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11099 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11100 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11101 (trap, *movsi_nt_vms): Likewise.
11102 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11103 (*tablejump_osf_nt_internal): Remove.
11104 * config/alpha/predicates.md (input_operand): Only test Pmode.
11106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11108 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11109 via opts pointer. Use error_at. Don't assert that global
11110 structures are in use.
11112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11114 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11115 (ix86_handle_option): Access ix86_isa_flags and
11116 ix86_isa_flags_explicit via opts pointer. Don't assert that
11117 global structures are in use.
11118 (ix86_function_specific_save, ix86_function_specific_restore):
11119 Update ix86_isa_flags_explicit field name.
11120 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11121 (ix86_isa_flags_explicit): Rename TargetSave entry to
11122 x_ix86_isa_flags_explicit.
11124 2011-03-22 Richard Henderson <rth@redhat.com>
11126 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11127 (alpha_option_override, direct_return): Likewise.
11128 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11129 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11130 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11131 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11132 (alpha_expand_epilogue, alpha_end_function): Likewise.
11133 (alpha_init_libfuncs): Likewise.
11134 (struct machine_function): Remove unicosmk members.
11135 (print_operand) ['t']: Remove.
11136 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11137 unicosmk_output_module_name, unicosmk_output_common,
11138 current_section_align, unicosmk_output_text_section_asm_op,
11139 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11140 unicosmk_section_type_flags, unicosmk_unique_section,
11141 unicosmk_asm_named_section, unicosmk_insert_attributes,
11142 unicosmk_output_align, unicosmk_defer_case_vector,
11143 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11144 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11145 unicosmk_output_ssib, unicosmk_add_call_info_word,
11146 unicosmk_extern_head, unicosmk_output_default_externs,
11147 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11148 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11149 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11150 * config/alpha/alpha-protos.h: Update.
11151 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11152 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11153 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11154 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11155 (*mulsi_se, mulvsi3): Likewise.
11156 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11157 (*divmodsi_internal, call, call_value, realign): Likewise.
11158 (moddi3, umoddi3): Likewise; remove duplicate expander.
11159 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11160 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11161 (*movdi_nofix): Remove r/U alternative.
11162 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11163 * config/alpha/constraints.md ("U"): Remove.
11164 * config/alpha/predicates.md (call_operand"): Don't test
11165 TARGET_ABI_UNICOSMK.
11167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11169 * target.def (handle_option): Take gcc_options and
11170 cl_decoded_option pointers and location_t.
11171 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11172 * doc/tm.texi: Regenerate.
11173 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11174 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11175 * lto-opts.c (lto_reissue_options): Generate option structure for
11176 targetm.handle_option call.
11177 * opts.c (target_handle_option): Update call to
11178 targetm.handle_option. Remove assertions about values now passed
11180 * targhooks.c (default_target_handle_option): New.
11181 * targhooks.h (default_target_handle_option): Declare.
11182 * config/alpha/alpha.c: Include opts.h.
11183 (alpha_handle_option): Update to new hook interface.
11184 * config/arm/arm.c: Include opts.h.
11185 (arm_handle_option): Update to new hook interface.
11186 * config/arm/t-arm (arm.o): Update dependencies.
11187 * config/bfin/bfin.c: Include opts.h.
11188 (bfin_handle_option): Update to new hook interface.
11189 * config/cris/cris.c: Include opts.h.
11190 (cris_handle_option): Update to new hook interface.
11191 * config/frv/frv.c: Include opts.h.
11192 (frv_handle_option): Update to new hook interface.
11193 * config/i386/i386.c: Include opts.h.
11194 (ix86_handle_option): Update to new hook interface.
11195 (ix86_valid_target_attribute_inner_p): Generate option structure
11196 for call to ix86_handle_option.
11197 * config/i386/t-i386 (i386.o): Update dependencies.
11198 * config/ia64/ia64.c: Include opts.h.
11199 (ia64_handle_option): Update to new hook interface.
11200 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11201 * config/iq2000/iq2000.c: Include opts.h.
11202 (iq2000_handle_option): Update to new hook interface.
11203 * config/m32c/m32c.c: Include opts.h.
11204 (m32c_handle_option): Update to new hook interface.
11205 * config/m32r/m32r.c: Include opts.h.
11206 (m32r_handle_option): Update to new hook interface.
11207 * config/m68k/m68k.c: Include opts.h.
11208 (m68k_handle_option): Update to new hook interface.
11209 * config/mep/mep.c: Include opts.h.
11210 (mep_handle_option): Update to new hook interface.
11211 * config/microblaze/microblaze.c: Include opts.h.
11212 (microblaze_handle_option): Update to new hook interface.
11213 * config/mips/mips.c: Include opts.h.
11214 (mips_handle_option): Update to new hook interface.
11215 * config/mn10300/mn10300.c: Include opts.h.
11216 (mn10300_handle_option): Update to new hook interface.
11217 * config/pa/pa.c: Include opts.h.
11218 (pa_handle_option): Update to new hook interface.
11219 * config/pdp11/pdp11.c: Include opts.h.
11220 (pdp11_handle_option): Update to new hook interface.
11221 * config/rs6000/rs6000.c: Include opts.h.
11222 (rs6000_handle_option): Update to new hook interface.
11223 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11224 * config/rx/rx.c: Include opts.h.
11225 (rx_handle_option): Update to new hook interface.
11226 * config/s390/s390.c: Include opts.h.
11227 (s390_handle_option): Update to new hook interface.
11228 * config/score/score.c: Include opts.h.
11229 (score_handle_option): Update to new hook interface.
11230 * config/sh/sh.c: Include opts.h.
11231 (sh_handle_option): Update to new hook interface.
11232 * config/sparc/sparc.c: Include opts.h.
11233 (sparc_handle_option): Update to new hook interface.
11234 * config/v850/v850.c: Include opts.h.
11235 (v850_handle_option): Update to new hook interface.
11237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11239 * gcc.c (driver_unknown_option_callback): Only permit and save
11240 unknown -Wno- options.
11241 (driver_wrong_lang_callback): Save options directly instead of via
11242 driver_unknown_option_callback.
11244 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11246 * combine.c (simplify_set): Try harder to find the best CC mode when
11247 simplifying a nested COMPARE on the RHS.
11249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11251 * config/alpha/gnu.h: Remove.
11252 * config/arc: Remove directory.
11253 * config/arm/netbsd.h: Remove.
11254 * config/arm/t-pe: Remove.
11255 * config/crx: Remove directory.
11256 * config/i386/netbsd.h: Remove.
11257 * config/m68hc11: Remove directory.
11258 * config/m68k/uclinux-oldabi.h: Remove.
11259 * config/mcore/mcore-pe.h: Remove.
11260 * config/mcore/t-mcore-pe: Remove.
11261 * config/netbsd-aout.h: Remove.
11262 * config/rs6000/gnu.h: Remove.
11263 * config/sh/sh-symbian.h: Remove.
11264 * config/sh/symbian-base.c: Remove.
11265 * config/sh/symbian-c.c: Remove.
11266 * config/sh/symbian-cxx.c: Remove.
11267 * config/sh/symbian-post.h: Remove.
11268 * config/sh/symbian-pre.h: Remove.
11269 * config/sh/t-symbian: Remove.
11270 * config/svr3.h: Remove.
11271 * config/vax/netbsd.h: Remove.
11272 * config.build: Don't handle i[34567]86-*-pe.
11273 * config.gcc: Remove handling of deprecations for most deprecated
11275 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11276 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11277 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11278 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11279 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11280 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11282 * config.host: Don't handle i[34567]86-*-pe.
11283 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11284 (ASM_SPEC32): Don't handle -mcall-gnu.
11285 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11287 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11288 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11289 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11290 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11291 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11292 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11293 conditional on SYMBIAN.
11294 * configure.ac: Don't handle powerpc*-*-gnu*.
11295 * configure: Regenerate.
11296 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11297 * doc/install-old.texi (m6811, m6812): Don't mention.
11298 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11299 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11300 (m68k-uclinuxoldabi): Don't mention.
11301 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11303 (-mcall-gnu): Remove.
11304 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11305 families): Remove constraint documentation.
11307 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11309 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11310 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11311 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11313 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11316 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11317 vector when peeking at the next token for vector, don't expand the
11320 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11322 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11323 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11324 * config/avr/avr.c (init_cumulative_args)
11325 (avr_function_arg_advance): Use it.
11326 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11328 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11329 (avr_function_ok_for_sibcall): ...this new function.
11330 (avr_lookup_function_attribute1): New static Function.
11331 (avr_naked_function_p, interrupt_function_p)
11332 (signal_function_p, avr_OS_task_function_p)
11333 (avr_OS_main_function_p): Use it.
11334 * config/avr/avr.md ("sibcall", "sibcall_value")
11335 ("sibcall_epilogue"): New expander.
11336 ("*call_insn", "*call_value_insn"): New insn.
11337 ("call_insn", "call_value_insn"): Remove
11338 ("call", "call_value", "epilogue"): Change expander to handle
11341 2011-03-21 Nick Clifton <nickc@redhat.com>
11343 * doc/invoke.texi (Overall Options): Move closing brace to end of
11345 (Optimization Options): Add missing @gol.
11346 (Directory Options): Likewise.
11347 (i386 and x86-64 Options): Likewise.
11348 (RS6000 and PowerPC Options): Likewise.
11349 (i386 and x86-64 Windows Options): Likewise.
11350 (V850 Options): Add text missing from descriptions.
11352 2011-03-22 Richard Henderson <rth@redhat.com>
11354 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11355 (avr_incoming_return_addr_rtx): New.
11356 (emit_push_byte): New.
11357 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11358 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11359 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11360 (emit_pop_byte): New.
11361 (expand_epilogue): Use it. Pop frame pointer by bytes.
11362 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11363 (INCOMING_RETURN_ADDR_RTX): New.
11364 (INCOMING_FRAME_SP_OFFSET): New.
11365 (ARG_POINTER_CFA_OFFSET): New.
11366 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11367 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11370 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11372 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11374 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11375 (FUNCTION_ARG_ADVANCE): Likewise.
11376 * tm.texi.in: Change references to them to hook references.
11377 * tm.texi: Regenerate.
11378 * targhooks.c (default_function_arg): Eliminate check for target
11380 (default_function_incoming_arg): Likewise.
11381 (default_function_arg_advance): Likewise.
11382 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11383 (function_arg_advance): Likewise.
11384 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11386 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11388 * tree.c (build_call_1): New function.
11389 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11391 2011-03-22 Richard Guenther <rguenther@suse.de>
11393 PR tree-optimization/48228
11394 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11395 for single-arg PHIs.
11397 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11399 PR rtl-optimization/48143
11400 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11401 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11402 sse2_cvtps2pd): Likewise.
11404 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11406 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11408 2011-03-22 Richard Guenther <rguenther@suse.de>
11410 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11411 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11412 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11413 and REALIGN_LOAD_EXPR.
11414 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11415 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11416 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11417 DOT_PROD_EXPR case ...
11418 (expand_expr_real_2): ... here.
11419 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11420 and REALIGN_LOAD_EXPR.
11421 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11422 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11423 (vect_create_epilog_for_reduction): Likewise.
11424 (vectorizable_reduction): Likewise.
11425 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11426 * tree-vect-stmts.c (vectorizable_load): Likewise.
11428 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11430 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11432 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11434 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11435 handling for PLTOFF/GOTOFF.
11437 2011-03-22 Nick Clifton <nickc@redhat.com>
11439 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11440 trailing backslash from the end of the macro definition.
11442 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11444 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11447 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11449 * expr.h (prepare_operand): Move to...
11450 * optabs.h (prepare_operand): ...here and change the insn code
11451 parameter from "int" to "enum insn_code".
11452 (insn_operand_matches): Declare.
11453 * expr.c (init_expr_target): Use insn_operand_matches.
11454 (compress_float_constant): Likewise.
11455 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11456 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11457 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11458 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11460 (gen_cond_trap): Likewise.
11461 (prepare_operand): Likewise. Change icode to an insn_code.
11462 (insn_operand_matches): New function.
11463 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11464 * reload1.c (gen_reload): Likewise.
11465 * targhooks.c (default_secondary_reload): Likewise.
11467 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11469 * config/alpha/alpha.md (unspec): New define_c_enum.
11472 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11475 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11476 between a call and its CALL_ARG_LOCATION note.
11478 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11480 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11482 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11486 * c-common.c (shorten_compare): If primopN is first sign-extended
11487 to opN and then zero-extended to result type, set primopN to opN.
11489 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11491 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11492 for barrier handlers.
11494 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11496 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11497 UNSPEC constants to be in the unspec enumeration, and redefine
11498 all UNSPECV constants to be in the unspecv enumeration, so that
11499 dumps print which unspec/unspec_volatile this is.
11500 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11501 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11502 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11503 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11504 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11506 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11507 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11508 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11509 * config/rs6000/sync.md (isync, lwsync): Ditto.
11511 2011-03-21 Richard Guenther <rguenther@suse.de>
11513 * params.def (lto-min-partition): Fix typo.
11515 2011-03-21 Richard Guenther <rguenther@suse.de>
11518 * c-decl.c (grokdeclarator): Drop to the main variant only
11519 for array types. Drop flag_gen_aux_info check.
11521 2011-03-21 Richard Guenther <rguenther@suse.de>
11523 PR translation/47911
11524 * params.def (lto-partitions): Fix typo.
11525 (lto-min-partition): Fix wording.
11527 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11529 * config/rs6000/t-freebsd: Remove duplication from file.
11531 2011-03-21 Richard Guenther <rguenther@suse.de>
11533 PR middle-end/47661
11534 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11536 2011-03-21 Richard Guenther <rguenther@suse.de>
11539 * params.def (lto-partitions): Require at least 1 partition.
11541 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11543 * gthr-solaris.h: Remove.
11544 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11545 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11546 (LIB_SPEC): Likewise.
11547 * config/sol2.opt (threads): Remove.
11548 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11549 (sparc*-*-solaris2*): Likewise.
11550 * configure.ac (enable_threads): Enable solaris support.
11551 * configure: Regenerate.
11552 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11553 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11556 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11558 * config.gcc: Obsolete *-*-solaris2.8*.
11559 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11561 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11564 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11565 reference. Solaris 8 perl works.
11567 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11570 * doc/install.texi (Prerequisites): Move jar etc. up.
11571 Explain support library version requirements.
11573 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11576 * doc/install.texi (Prerequisites): Move Perl to build
11577 requirements. Always necessary on Solaris 2 with Sun ld.
11579 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11581 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11583 (Specific, i?86-*-solaris2.[89]): Likewise.
11584 (Specific, i?86-*-solaris2.10): Likewise.
11585 (Specific, mips-sgi-irix6): Likewise.
11586 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11587 Update for binutils 2.21.
11589 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11591 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11592 Allow -fuse-linker-plugin for non-default plugin linker.
11593 * configure: Regenerate.
11595 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11598 * gengtype.c (files_rules): Added rule for cp/parser.h.
11600 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11603 * config/s390/s390.c (s390_delegitimize_address): Don't call
11604 lowpart_subreg if orig_x has BLKmode.
11606 2011-03-21 Kai Tietz <ktietz@redhat.com>
11609 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11610 * tree.h (attribute_spec): Add new member affects_type_identity.
11611 * attribs.c (empty_attribute_table): Adjust attribute_spec
11613 * config/alpha/alpha.c: Likewise.
11614 * config/arc/arc.c: Likewise.
11615 * config/arm/arm.c: Likewise.
11616 * config/avr/avr.c: Likewise.
11617 * config/bfin/bfin.c: Likewise.
11618 * config/crx/crx.c: Likewise.
11619 * config/darwin.h: Likewise.
11620 * config/h8300/h8300.c: Likewise.
11621 * config/i386/cygming.h: Likewise.
11622 * config/i386/i386.c: Likewise.
11623 * config/ia64/ia64.c: Likewise.
11624 * config/m32c/m32c.c: Likewise.
11625 * config/m32r/m32r.c: Likewise.
11626 * config/m68hc11/m68hc11.c: Likewise.
11627 * config/m68k/m68k.c: Likewise.
11628 * config/mcore/mcore.c: Likewise.
11629 * config/mep/mep.c: Likewise.
11630 * config/microblaze/microblaze.c: Likewise.
11631 * config/mips/mips.c: Likewise.
11632 * config/rs6000/rs6000.c: Likewise.
11633 * config/rx/rx.c: Likewise.
11634 * config/sh/sh.c: Likewise.
11635 * config/sol2.h: Likewise.
11636 * config/sparc/sparc.c: Likewise.
11637 * config/spu/spu.c: Likewise.
11638 * config/stormy16/stormy16.c: Likewise.
11639 * config/v850/v850.c: Likewise.
11641 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11643 * simplify-rtx.c (simplify_binary_operation_1): Handle
11644 (xor (and A B) C) case when B and C are both constants.
11646 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11648 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11650 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11653 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11655 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11657 PR rtl-optimization/48156
11658 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11659 assume df and df_lr are not NULL.
11661 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11664 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11665 between a call and its CALL_ARG_LOCATION note.
11667 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11670 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11671 between a call and its corresponding CALL_ARG_LOCATION note.
11673 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11675 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11676 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11677 * haifa-sched.c (setup_ref_regs): Ditto.
11678 * caller-save.c (add_used_regs_1): Ditto.
11679 * dse.c (look_for_hardregs): Ditto.
11680 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11681 * sched-rgn.c (check_live_1): Ditto.
11683 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11685 * c-decl.c (diagnose_mismatched_decls): Give an error for
11686 redefining a typedef with variably modified type.
11688 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11690 * c-decl.c (grokfield): Don't allow typedefs for structures or
11691 unions with no tag by default.
11692 * doc/extend.texi (Unnamed Fields): Update.
11694 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11696 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11697 Rewrite using indirect functions.
11698 (lwp_slwpcb): Ditto.
11699 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11700 (avx_vinsertf128<mode>): Ditto.
11702 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11704 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11707 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11709 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11710 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11712 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11714 PR rtl-optimization/48170
11715 * gcse.c (hoist_code): Remove bogus asserts.
11717 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11719 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11720 computation for prologue/epilogue.
11722 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11724 * Makefile.in (check-consistency): Remove.
11726 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11729 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11730 arange_table_in_use is 0, but either text_section_used or
11731 cold_text_section_used is true. Don't call it if
11732 !info_section_emitted.
11734 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11736 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11737 FUNCTION_VALUE_REGNO_P): Remove.
11738 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11740 * config/avr/avr.c (avr_ret_register): Make static inline.
11741 (avr_function_value_regno_p): New function.
11742 (avr_libcall_value): Make static. Add 'func' argument.
11743 (avr_function_value): Make static. Rename 'func' argument to
11744 'fn_decl_or_type', forward it to avr_libcall_value. Call
11745 avr_ret_register function instead of RET_REGISTER macro.
11746 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11748 2011-03-18 Jason Merrill <jason@redhat.com>
11751 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11753 2011-03-18 Richard Guenther <rguenther@suse.de>
11755 * doc/install.texi (--enable-gold): Remove.
11756 (--with-plugin-ld): Document.
11757 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11759 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11761 PR middle-end/47790
11762 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11763 again after expansion changes.
11765 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11767 * combine.c (try_combine): Do simplification only call of
11768 subst() on i2 even when i1 is present. Update comments.
11770 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11772 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11773 and UNSPEC_PCREL_SYMOFF.
11775 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11777 * config/s390/s390.md: Use define_c_enum for the unspec constant
11780 2011-03-18 Richard Henderson <rth@redhat.com>
11781 Jakub Jelinek <jakub@redhat.com>
11784 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11785 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11787 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11789 PR middle-end/47725
11790 * combine.c (cant_combine_insn_p): Don't check zero/sign
11791 extended hard registers.
11793 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11795 PR middle-end/47725
11796 * combine.c (cant_combine_insn_p): Check zero/sign extended
11799 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11801 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11802 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11803 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11804 Change return type to bool.
11805 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11807 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11810 * var-tracking.c (prepare_call_arguments): If CALL target
11811 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11812 pc instead of looking it up using cselib_lookup and use
11813 Pmode for it if x has VOIDmode.
11814 * dwarf2out.c (gen_subprogram_die): If also both first and
11815 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11818 * function.c (assign_parms): For data.passed_pointer parms
11819 use MEM of data.entry_parm instead of data.entry_parm itself
11820 as DECL_INCOMING_RTL.
11821 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11822 also when passed and declared mode is the same, DECL_RTL
11823 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11826 2011-03-16 Jeff Law <law@redhat.com>
11828 PR rtl-optimization/37273
11829 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11830 handle them like argument loads from stack slots. Do not double
11831 count memory for memory constants and argument loads from stack slots.
11833 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11836 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11838 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11841 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11843 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11846 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11848 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11849 Clear call_arg_locations and call_arg_loc_last always.
11851 PR middle-end/48152
11852 * var-tracking.c (prepare_call_arguments): If argument needs to be
11853 passed by reference, adjust argtype and mode.
11855 2011-03-17 Richard Guenther <rguenther@suse.de>
11857 PR middle-end/48134
11858 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11859 a value make sure to fold the statement.
11861 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11864 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11865 return condition with !cfun->calls_alloca.
11867 2011-03-17 Richard Guenther <rguenther@suse.de>
11870 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11871 origin for decls in other ltrans units.
11872 (input_varpool_node): Likewise.
11874 2011-03-17 Richard Guenther <rguenther@suse.de>
11876 PR middle-end/48165
11877 * tree-object-size.c (compute_object_offset): Properly return
11878 the offset operand of MEM_REFs as sizetype.
11880 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11882 PR rtl-optimization/48141
11883 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11884 * dse.c: Include params.h.
11885 (active_local_stores_len): New variable.
11886 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11888 (record_store, check_mem_read_rtx): Decrease it when removing
11890 (scan_insn): Likewise. Increase it when adding to chain, if it
11891 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11892 set active_local_stores to NULL before the addition.
11893 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11895 PR rtl-optimization/48141
11896 * dse.c (record_store): If no positions are needed in an insn
11897 that cannot be deleted, at least unchain it from active_local_stores.
11899 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11902 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11903 (lookup_type_die_strip_naming_typedef): ... here.
11904 (get_context_die): Use it.
11905 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11906 the anonymous struct named by the naming typedef.
11908 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11911 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11912 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11914 2011-03-16 Jeff Law <law@redhat.com>
11916 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11917 check for operands of conditional. Allow type to be a pointer.
11919 2011-03-16 Richard Guenther <rguenther@suse.de>
11921 PR tree-optimization/48149
11922 * fold-const.c (fold_binary_loc): Fold
11923 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11925 2011-03-16 Richard Guenther <rguenther@suse.de>
11927 PR tree-optimization/26134
11928 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11929 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11930 (non_rewritable_mem_ref_base): Handle complex type component
11931 accesses, constrain offsets for vector and complex extracts
11934 2011-03-16 Richard Guenther <rguenther@suse.de>
11936 PR tree-optimization/48146
11937 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11938 operands avoiding the need for renaming.
11940 2011-03-16 Richard Guenther <rguenther@suse.de>
11942 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11943 constant folding. Move MEM_REF canonicalization first.
11944 Rely on fold_const_aggregate_ref for initializer folding.
11945 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11947 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11949 PR middle-end/48136
11950 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11951 arg0/arg1 or their arguments are always fold converted to matching
11954 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11957 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11960 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11961 Handle in-tree gold.
11962 (ld_vers): Extract binutils version for gold.
11963 (gcc_cv_ld_hidden): Handle gold here.
11964 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11965 * configure: Regenerate.
11966 * config.in: Regenerate.
11967 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11968 -fuse-linker-plugin otherwise.
11969 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11970 (LINK_COMMAND_SPEC): Use it.
11971 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11973 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11975 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11976 * calls.c: Remove debug.h include.
11977 (emit_call_1): Don't call virtual_call_token debug hook.
11978 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11979 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11980 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11981 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11982 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11983 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11984 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11985 dwarf2out_virtual_call): Remove.
11986 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11987 copy_call_info and virtual_call hooks.
11988 (dwarf2out_init): Don't initialize vcall_insn_table,
11989 debug_dcall_section and debug_vcall_section.
11990 (prune_unused_types): Don't mark nodes from dcall_table.
11991 (dwarf2out_finish): Don't output dcall or vcall tables.
11992 * final.c (final_scan_insn): Don't call direct_call or
11993 virtual_call debug hooks.
11994 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11995 virtual_call_token, copy_call_info and virtual_call hooks.
11996 (debug_nothing_uid): Remove prototype.
11997 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11998 copy_call_info and virtual_call hooks.
11999 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12000 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12001 * debug.c (do_nothing_debug_hooks): Likewise.
12002 (debug_nothing_uid): Remove.
12003 * doc/invoke.texi (-fenable-icf-debug): Remove.
12004 * common.opt (-fenable-icf-debug): Likewise.
12006 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12007 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12008 call's MEM. Handle functions returning aggregate through a hidden
12009 first pointer. For virtual calls add clobbered pc to call arguments
12011 * dwarf2out.c (gen_subprogram_die): Emit
12012 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12016 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12017 * rtl.h (ENTRY_VALUE_EXP): Define.
12018 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12019 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12020 * print-rtl.c (print_rtx): Likewise.
12021 * gengtype.c (adjust_field_rtx_def): Likewise.
12022 * var-tracking.c (vt_add_function_parameter): Adjust
12023 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12024 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12025 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12026 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12027 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12029 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12030 Call var_location debug hook even on CALL_INSNs.
12031 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12032 * rtl.def (ENTRY_VALUE): New.
12033 * dwarf2out.c: Include cfglayout.h.
12034 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12035 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12036 (struct call_arg_loc_node): New type.
12037 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12038 tail_call_site_count): New variables.
12039 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12040 DW_TAG_GNU_call_site_parameter.
12041 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12042 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12043 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12044 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12045 and DW_AT_GNU_all_source_call_sites.
12046 (mem_loc_descriptor): Handle ENTRY_VALUE.
12047 (add_src_coords_attributes): Don't add enything if
12048 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12049 (dwarf2out_abstract_function): Save and clear call_arg_location,
12050 call_site_count and tail_call_site_count around dwarf2out_decl call.
12051 (gen_call_site_die): New function.
12052 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12053 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12054 (dwarf2out_function_decl): Clear call_arg_locations,
12055 call_arg_loc_last, set call_site_count and tail_call_site_count
12056 to -1 and free block_map.
12057 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12058 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12059 followed by any real instructions.
12060 (dwarf2out_begin_function): Set call_site_count and
12061 tail_call_site_count to 0.
12062 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12063 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12064 attempt to force a DIE for it and worst case remove the attribute.
12065 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12066 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12068 * var-tracking.c: Include tm_p.h.
12069 (vt_stack_adjustments): For calls call note_register_arguments.
12070 (argument_reg_set): New variable.
12071 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12072 ensure the VALUE is resolved.
12073 (call_arguments): New variable.
12074 (prepare_call_arguments): New function.
12075 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12076 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12077 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12078 always use the best expression.
12079 (vt_expand_loc): Add ignore_cur_loc argument.
12080 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12081 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12082 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12083 note for all calls.
12084 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12085 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12086 argument. Don't call cselib_preserve_only_values and
12087 cselib_reset_table.
12088 (note_register_arguments): New function.
12089 (vt_initialize): Compute argument_reg_set. Call
12090 vt_add_function_parameters before processing basic blocks instead of
12091 afterwards. For calls call prepare_call_arguments before calling
12092 cselib_process_insn.
12093 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12094 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12095 (var-tracking.o): Depend on $(TM_P_H).
12096 * cfglayout.h (insn_scope): New prototype.
12097 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12098 * cfglayout.c (insn_scope): No longer static.
12099 * insn-notes.def (CALL_ARG_LOCATION): New.
12100 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12101 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12102 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12103 nothing for DECL_EXTERNAL BLOCK_VARS.
12105 2011-03-16 Alan Modra <amodra@gmail.com>
12108 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12109 create invalid offset address for vsx splat insn.
12110 * config/rs6000/predicates.md (splat_input_operand): New.
12111 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12113 2011-03-15 Xinliang David Li <davidxl@google.com>
12116 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12117 (normalize_preds): New function.
12118 (is_use_properly_guarded): Normalize def predicates.
12120 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12123 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12124 in the output template.
12126 2011-03-15 Richard Guenther <rguenther@suse.de>
12128 PR middle-end/47650
12129 * tree-pretty-print.c (dump_function_declaration): Properly
12130 dump unprototyped and varargs function types.
12132 2011-03-15 Richard Guenther <rguenther@suse.de>
12134 PR tree-optimization/13954
12135 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12138 2011-03-15 Richard Guenther <rguenther@suse.de>
12140 PR tree-optimization/48037
12141 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12142 selects into BIT_FIELD_REFs.
12143 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12146 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12148 PR tree-optimization/48129
12149 * builtins.c (fold_builtin_snprintf): Convert to type of
12150 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12151 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12153 2011-03-15 Richard Guenther <rguenther@suse.de>
12155 PR tree-optimization/41490
12156 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12157 value but with VUSE.
12158 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12160 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12161 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12162 * tree-tailcall.c (find_tail_calls): Ignore returns.
12164 2011-03-15 Richard Guenther <rguenther@suse.de>
12166 PR middle-end/48031
12167 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12168 or variable-indexed array accesses when in gimple form.
12170 2011-03-15 Richard Guenther <rguenther@suse.de>
12172 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12174 2011-03-15 Alan Modra <amodra@gmail.com>
12177 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12178 presume symbol_refs without a symbol_ref_decl are suitably
12179 aligned, nor other trees we may see here. Handle anchor symbols.
12180 (legitimate_constant_pool_address_p): Comment. Add mode param.
12181 Check cmodel=medium addresses. Adjust all calls.
12182 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12183 creating cmodel=medium optimized access to locals.
12184 * config/rs6000/constraints.md (R): Pass QImode to
12185 legitimate_constant_pool_address_p.
12186 * config/rs6000/predicates.md (input_operand): Pass mode to
12187 legitimate_constant_pool_address_p.
12188 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12191 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12194 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12195 64-bit constants being loaded into registers other than GPRs such
12196 as loading 0 into a VSX register.
12198 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12200 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12202 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12204 PR middle-end/47917
12205 * builtins.c (fold_builtin_snprintf): New function.
12206 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12207 (fold_builtin_4): Likewise.
12209 PR middle-end/38878
12210 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12211 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12212 and C - X == X also strip nops from +/-/p+ operand.
12213 When optimizing -X == C, fold C to arg0's type.
12216 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12217 emit it as add_AT_int instead of add_AT_unsigned.
12219 2011-03-14 Tom Tromey <tromey@redhat.com>
12221 * unwind-dw2.c: Include sys/sdt.h if it exists.
12222 (_Unwind_DebugHook): Use STAP_PROBE2.
12223 * config.in, configure: Rebuild.
12224 * configure.ac: Check for sys/sdt.h.
12226 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12228 * config/i386/i386.md (ROUND_FLOOR): New constant.
12229 (ROUND_CEIL): Ditto.
12230 (ROUND_TRUNC): Ditto.
12231 (ROUND_MXCSR): Ditto.
12232 (ROUND_NO_EXC): Ditto.
12233 (rint<mode>2): Use new defines instead of numerical constants.
12234 (floor<mode>2): Ditto.
12235 (ceil<mode>2): Ditto.
12236 (btrunc<mode>2): Ditto.
12237 * config/i386/i386-builtin-types.def: Define ROUND function type
12239 * config/i386/i386.c (enum ix86_builtins): Add
12240 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12241 (struct builtin_description): Add
12242 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12243 (ix86_expand_sse_round): New static function.
12244 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12246 (ix86_builtin_vectorized_function): Handle
12247 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12249 2011-03-14 Tom Tromey <tromey@redhat.com>
12251 * c-parser.c (c_parser_asm_string_literal): Clear
12252 warn_overlength_strings.
12254 2011-03-14 Tom Tromey <tromey@redhat.com>
12256 * c-parser.c (disable_extension_diagnostics): Save
12257 warn_overlength_strings.
12258 (restore_extension_diagnostics): Restore warn_overlength_strings.
12260 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12262 * BASE-VER: Change to 4.7.0.
12264 2011-03-14 Richard Guenther <rguenther@suse.de>
12266 PR middle-end/48098
12267 * tree.c (build_vector_from_val): Adjust assert to requirements
12270 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12273 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12275 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12277 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12278 terms of target_flags_explicit. Adjust copyright year.
12280 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12281 * config/rs6000/t-freebsd: New file. Add override for
12284 2011-03-13 Chris Demetriou <cgd@google.com>
12286 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12287 (-fno-diagnostics-show-option): this, to reflect current default.
12288 (-Werror=): Update text about -fno-diagnostics-show-option.
12290 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12293 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12294 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12295 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12296 mode is not V2DImode or V2DFmode.
12297 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12298 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12299 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12301 (movdi_internal64): Likewise.
12303 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12305 PR tree-optimization/47127
12306 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12308 (set_cloog_options): Same.
12309 (scop_to_clast): Same.
12310 (print_clast_stmt): Do not call cloog_state_malloc and
12312 (print_generated_program): Same.
12314 * graphite-clast-to-gimple.h (cloog_state): Declared.
12315 (scop_to_clast): Adjust declaration.
12316 * graphite.c (cloog_state): Defined here.
12317 (graphite_initialize): Call cloog_state_malloc.
12318 (graphite_finalize): Call cloog_state_free.
12320 2011-03-11 Jason Merrill <jason@redhat.com>
12322 * attribs.c (lookup_attribute_spec): Take const_tree.
12325 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12327 * config/sparc/sparc.c (sparc_option_override): Use
12328 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12330 2011-03-11 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/48067
12333 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12334 multiplication result will be only used once on the target
12337 2011-03-11 Richard Guenther <rguenther@suse.de>
12339 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12341 2011-03-11 Richard Guenther <rguenther@suse.de>
12344 * tree.c (find_decls_types_r): Do not walk types only reachable
12345 from IDENTIFIER_NODEs.
12347 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12349 PR middle-end/48044
12350 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12351 all vnode->force_output nodes as needed.
12353 2011-03-11 Jason Merrill <jason@redhat.com>
12356 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12357 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12359 2011-03-11 Martin Jambor <mjambor@suse.cz>
12361 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12364 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12366 PR tree-optimization/48063
12367 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12368 inline functions called once if !tree_can_inline_p (node->callers).
12370 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12372 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12374 * config/score/score3.c: Delete.
12375 * config/score/score3.h: Delete.
12376 * config/score/mul-div.S: Delete.
12377 * config/score/sfp-machine.h: Add new file.
12378 * config/score/constraints.md: Add new file.
12379 * config/score/t-score-softfp: Add new file.
12380 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12381 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12382 (score7_extra_constraint): Delete.
12383 (score7_option_override): Remove unused code.
12384 * config/score/score.c: Remove score3 and score5 define and code.
12385 * config/score/score.h: Remove score3 and score5 define and code.
12386 * config/score/score.md: Remove score3 template and unusual insn.
12387 * config/score/score.opt: Remove score3 and score5 options.
12389 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12391 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12392 when _HPUX_SOURCE is defined.
12393 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12395 2011-03-10 Jason Merrill <jason@redhat.com>
12398 * stor-layout.c (layout_type): Don't set structural equality
12399 on arrays of incomplete type.
12400 * tree.c (type_hash_eq): Handle comparing them properly.
12402 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12405 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12406 result mode matches original rtl mode.
12408 2011-03-10 Nick Clifton <nickc@redhat.com>
12410 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12411 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12413 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12415 PR rtl-optimization/47866
12416 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12417 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12418 if target wasn't scalar.
12419 * function.c (assign_stack_temp_for_type): Assert that neither
12420 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12421 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12423 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12425 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12427 * config/s390/s390-protos.h (s390_label_align): New prototype.
12428 * config/s390/s390.c (s390_label_align): New function.
12429 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12431 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12434 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12435 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12436 (output_vec_const_move): Ditto.
12438 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12440 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12441 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12442 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12443 Change 'rclass' argument and result type to reg_class_t.
12444 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12446 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12448 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12449 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12450 (TARGET_MEMORY_MOVE_COST): Define.
12451 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12453 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12456 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12459 PR tree-optimization/48022
12460 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12463 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12466 * var-tracking.c (find_use_val): Return NULL for
12467 cui->sets && cui->store_p BLKmode MEMs.
12469 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12471 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12473 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12474 xstormy16_print_operand_address): Remove.
12475 * config/stormy16/stormy16.c (xstormy16_print_operand,
12476 xstormy16_print_operand_address): Make static.
12477 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12479 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12482 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12483 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12486 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12489 * cfgloopmanip.c (fix_bb_placements): Return immediately
12490 if FROM is BASE_LOOP's header.
12492 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12494 * gimplify.c (gimplify_function_tree): Fix building calls
12495 to __builtin_return_address.
12497 2011-03-07 Alan Modra <amodra@gmail.com>
12499 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12500 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12501 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12502 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12504 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12505 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12506 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12507 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12508 * config/rs6000/rs6000.c
12509 (rs6000_elf_end_indicate_exec_stack): Rename to..
12510 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12511 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12512 (rs6000_file_start): ..here.
12513 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12514 file scope variables.
12515 (call_ABI_of_interest): New function.
12516 (init_cumulative_args): Set above vars when function return value
12517 is a float, vector, or small struct.
12518 (rs6000_function_arg_advance_1): Likewise for function args.
12519 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12520 references float args.
12522 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12524 * doc/cfg.texi: Remove "See" before @ref.
12525 * doc/invoke.texi: Likewise.
12527 2011-03-05 Jason Merrill <jason@redhat.com>
12529 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12531 2011-03-05 Anthony Green <green@moxielogic.com>
12533 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12535 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12537 PR rtl-optimization/47899
12538 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12539 to flow_loop_nested_p when moving the loop upward.
12541 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12544 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12546 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12548 PR tree-optimization/47967
12549 * ipa-cp.c (build_const_val): Return NULL instead of creating
12550 VIEW_CONVERT_EXPR for mismatching sizes.
12551 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12552 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12553 give up on versioning.
12555 2011-03-05 Alan Modra <amodra@gmail.com>
12558 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12559 full cmodel medium/large lo_sum + high addresses.
12561 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12563 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12564 pool references in UNSPEC_LTREL_OFFSET.
12566 2011-03-04 Jan Hubicka <jh@suse.cz>
12569 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12570 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12571 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12573 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12574 cgraph_add_thunk): Add node pointers.
12575 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12576 associated to right node.
12577 (input_node): Update use of cgraph_same_body_alias
12578 and cgraph_add_thunk.
12580 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12582 * config/i386/i386.opt (mprefer-avx128): New flag.
12583 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12584 modes when the flag -mprefer-avx128 is on.
12586 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12588 * dwarf2out.c (compare_loc_operands): Fix address handling.
12590 2011-03-04 Alan Modra <amodra@gmail.com>
12592 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12594 2011-03-04 Richard Guenther <rguenther@suse.de>
12596 PR middle-end/47968
12597 * expmed.c (extract_bit_field_1): Prefer vector modes that
12598 vec_extract patterns can handle.
12600 2011-03-04 Richard Guenther <rguenther@suse.de>
12602 PR middle-end/47975
12603 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12605 2011-03-04 Richard Henderson <rth@redhat.com>
12607 * explow.c (emit_stack_save): Remove 'after' parameter.
12608 (emit_stack_restore): Likewise.
12609 * expr.h: Update to match.
12610 * builtins.c, calls.c, stmt.c: Likewise.
12611 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12612 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12613 * function.c (expand_function_end): Insert the emit_stack_save
12614 sequence before parm_birth_insn instead of after.
12616 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12618 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12619 (ssse3_pmaddubsw128): Ditto.
12620 (ssse3_pmaddubsw): Ditto.
12622 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12624 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12626 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12629 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12630 on TYPE_SIZE_UNIT if it is a DECL.
12633 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12634 first operand is not is_gimple_mem_ref_addr, try to fold it.
12635 If the operand still isn't is_gimple_mem_ref_addr, clear
12638 2011-03-03 Richard Guenther <rguenther@suse.de>
12640 PR middle-end/47283
12641 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12643 (refs_may_alias_p_1): For release branches return true if
12644 we are confused by our input.
12646 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12648 * config/s390/s390.c (s390_function_value): Rename to ...
12649 (s390_function_and_libcall_value): ... this.
12650 (s390_function_value): New function.
12651 (s390_libcall_value): New function.
12652 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12653 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12654 target macro definitions.
12655 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12657 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12659 * config/i386/freebsd64.h (CC1_SPEC): Define.
12660 * config/i386/linux64.h (CC1_SPEC): Define.
12661 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12663 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12665 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12667 * config/stormy16/stormy16.c: Include reload.h.
12668 (xstormy16_memory_move_cost): New function.
12669 (TARGET_MEMORY_MOVE_COST): Define.
12671 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12673 PR rtl-optimization/47925
12674 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12675 with side effects. Remove the more-specific check for volatile asms.
12677 2011-03-02 Alan Modra <amodra@gmail.com>
12680 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12681 toc relative addresses for valid offsets.
12683 2011-03-01 Richard Guenther <rguenther@suse.de>
12685 PR tree-optimization/47890
12686 * tree-vect-loop.c (get_initial_def_for_induction): Set
12687 related stmt properly.
12689 2011-03-01 Richard Guenther <rguenther@suse.de>
12692 * lto-streamer.c (lto_record_common_node): Also register
12693 the canonical type.
12695 2011-03-01 Richard Guenther <rguenther@suse.de>
12698 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12699 Do not stream DECL_ABSTRACT_ORIGIN.
12700 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12701 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12702 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12703 Do not stream DECL_ABSTRACT_ORIGIN.
12704 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12705 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12707 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12709 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12710 FUNCTION_VALUE_REGNO_P): Remove.
12711 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12712 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12713 Add 'outgoing' argument.
12714 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12716 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12717 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12719 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12722 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12723 (lookup_filename): Likewise.
12724 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12726 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12727 Jakub Jelinek <jakub@redhat.com>
12729 PR middle-end/47893
12730 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12731 (assign_stack_local_1): Change last argument type to int.
12732 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12733 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12734 don't record padding space into frame_space_list nor use those areas.
12735 (assign_stack_local): Adjust caller.
12736 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12737 of assign_stack_local, pass 0 as last argument.
12738 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12741 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12744 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12745 Use target address_mode and pointer_mode hooks instead of hardcoded
12746 Pmode and ptr_mode. Handle some simple cases of extending if
12747 POINTERS_EXTEND_UNSIGNED < 0.
12748 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12749 Call convert_debug_memory_address.
12750 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12751 convert_debug_memory_address.
12753 PR middle-end/46790
12754 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12755 * configure: Regenerated.
12756 * config.in: Regenerated.
12757 * varasm.c (default_function_section): Return NULL
12758 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12760 2011-02-28 Martin Jambor <mjambor@suse.cz>
12762 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12763 the description to match the printed values.
12765 2011-02-28 Richard Guenther <rguenther@suse.de>
12767 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12768 of the copied scope tree.
12770 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12772 * doc/extend.texi (Function Attributes): Avoid deeply (and
12773 wrongly) nested tables.
12775 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12777 PR middle-end/47903
12778 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12779 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12780 r isn't op0 nor op1.
12782 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12784 * config/avr/avr.md: Remove magic comment for emacs.
12786 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12789 * config/avr/avr.c (avr_option_override): Use error on bad options.
12790 (avr_help): New function.
12791 (TARGET_HELP): Define.
12793 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12796 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12797 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12799 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12801 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12802 (ARM Options): Ditto.
12803 (i386 and x86-64 Options): Ditto.
12804 (RX Options): Ditto.
12805 (SPARC Options): Ditto.
12807 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12809 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12810 FreeBSD 6 and later. Generally use cpu generic.
12812 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12814 * doc/cpp.texi: Update copyright years.
12816 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12819 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12821 2011-02-25 Jon Beniston <jon@beniston.com>
12824 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12825 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12826 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12827 (lm32_block_move_inline): Add type cast to remove warning.
12828 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12829 (gen_int_relational): Move declarations to start of function.
12831 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12833 PR tree-optimization/45470
12834 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12835 can throw internally only.
12836 * tree-vect-stmts.c (vectorizable_call): Likewise.
12838 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12840 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12841 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12842 * config/stormy16/stormy16-protos.h
12843 (xstormy16_preferred_reload_class): Remove.
12844 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12845 static. Change 'rclass' argument and return type to reg_class_t.
12846 (TARGET_PREFERRED_RELOAD_CLASS,
12847 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12849 2011-02-24 Richard Guenther <rguenther@suse.de>
12851 * lto-streamer-in.c (input_bb): Do not find referenced vars
12852 in debug statements.
12854 2011-02-23 Jason Merrill <jason@redhat.com>
12856 * common.opt (fabi-version): Document v5 and v6.
12858 2011-02-23 Richard Guenther <rguenther@suse.de>
12860 PR tree-optimization/47849
12861 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12863 2011-02-23 Jie Zhang <jie@codesourcery.com>
12865 * opts-common.c (decode_cmdline_option): Print empty string
12866 argument as "" in decoded->orig_option_with_args_text.
12867 * gcc.c (execute): Print empty string argument as ""
12868 in the verbose output.
12869 (do_spec_1): Keep empty string argument.
12871 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12873 * config.gcc: Declare score-* and crx-* obsolete.
12875 2011-02-23 Jie Zhang <jie@codesourcery.com>
12877 PR rtl-optimization/47763
12878 * web.c (web_main): Ignore naked clobber when replacing register.
12880 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12882 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12885 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12888 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12890 2011-02-22 Mike Stump <mikestump@comcast.net>
12892 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12894 * configure: Regenerate.
12896 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12898 PR rtl-optimization/46002
12899 * ira-color.c (update_copy_costs): Change class intersection
12900 test to reg_class_contents[] test of 'hard_regno'.
12902 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12904 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12905 than Driver option.
12906 * config/hpux11.opt (mt): Likewise.
12907 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12908 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12909 * config/vax/elf.opt (mno-asm-pic): Likewise.
12910 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12912 2011-02-21 Mike Stump <mikestump@comcast.net>
12915 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12916 tree so we can get save the type.
12917 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12918 for CFString instead of trying to use past the end of the builtins.
12919 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12920 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12921 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12922 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12923 Rename to darwin_builtin_cfstring.
12924 (darwin_init_cfstring_builtins): Return the built type.
12926 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12929 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12930 (_mm256_insert_epi64): Use _mm_insert_epi64.
12932 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12934 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12935 * config/stormy16/stormy16-protos.h
12936 (xstormy16_mode_dependent_address_p): Remove.
12937 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12938 Make static. Change return type to bool. Change argument type to
12939 const_rtx. Remove dead code.
12940 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12942 2011-02-21 Richard Guenther <rguenther@suse.de>
12945 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12946 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12947 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12949 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12950 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12952 2011-02-20 Richard Guenther <rguenther@suse.de>
12955 * tree.c (free_lang_data_in_decl): Clean builtins from
12956 the TU decl BLOCK_VARS.
12958 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12962 * haifa-sched.c (fix_tick_ready): Skip tick computation
12965 2011-02-19 Richard Guenther <rguenther@suse.de>
12968 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12969 Remove lazy BLOCK_VARS streaming.
12970 (lto_input_ts_block_tree_pointers): Likewise.
12971 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12973 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12975 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12977 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12979 * config/i386/biarch32.h, config/i386/mach.h,
12980 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12982 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12985 * config/i386/i386.md (peephole2 for shift and plus): Use
12986 operands[1] original mode in the first insn.
12988 2011-02-18 Mike Stump <mikestump@comcast.net>
12990 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12992 2011-02-18 Jan Hubicka <jh@suse.cz>
12994 PR middle-end/47788
12995 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12996 to zero when the function is not inlinable at all.
12998 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13000 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13001 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13002 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13003 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13004 * config/pa/t-pa64: Likewise.
13005 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13007 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13010 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13012 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13015 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13017 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13019 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13020 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13021 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13022 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13023 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13024 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13025 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13026 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13027 m32r_legitimate_address_p): New functions.
13028 * config/m32r/constraints.md (constraint "S"): Don't use
13029 STORE_PREINC_PREDEC_P.
13030 (constraint "U"): Don't use LOAD_POSTINC_P.
13032 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13034 PR rtl-optimization/46178
13035 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13036 compute ira_hard_regno_cover_class[].
13038 2011-02-18 Richard Guenther <rguenther@suse.de>
13041 * lto-streamer.h (lto_global_var_decls): Declare.
13042 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13043 statics for global var processing.
13045 2011-02-18 Richard Guenther <rguenther@suse.de>
13047 PR tree-optimization/47737
13048 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13049 edge dominance check.
13051 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13054 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13055 avoid invalid rtx sharing.
13057 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13059 * doc/cpp.texi (Obsolete Features): Add background on the
13060 origin of assertions.
13062 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13064 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13066 * config/darwin.c (output_objc_section_asm_op): Added support for
13068 (is_objc_metadata): New.
13069 (darwin_objc2_section): New.
13070 (darwin_objc1_section): New.
13071 (machopic_select_section): Added support for ABI v1 and v2.
13072 (darwin_emit_objc_zeroed): New.
13073 (darwin_output_aligned_bss): Detect objc metadata and treat it
13075 (darwin_asm_output_aligned_decl_common): Same.
13076 (darwin_asm_output_aligned_decl_local): Same.
13077 * config/darwin-sections.def: Updated for ABI v1 and v2.
13078 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13079 compiling Objective-C code for the NeXT runtime, default to using
13080 ABI version 0 for 32-bit, and version 2 for 64-bit.
13082 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13084 * common.opt (optimize_fast): New Variable.
13085 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13086 instead of local variable ofast.
13088 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13090 * doc/invoke.texi (fobjc-abi-version): Documented.
13091 (fobjc-nilcheck): Documented.
13092 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13095 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13098 * common.opt (export-dynamic): New Driver option.
13099 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13101 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13103 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13105 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13106 Jan Hubicka <jh@suse.cz>
13110 * cfgexpand.c (account_used_vars_for_block): Remove.
13111 (estimated_stack_frame_size): Use referenced vars.
13112 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13113 that were referenced in the original function. Test src_fn
13114 rather than cfun. Drop redundant get_var_ann.
13115 (setup_one_parameter): Drop redundant get_var_ann.
13116 (declare_return_variable): Likewise.
13117 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13118 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13119 * ipa-inline.c (compute_inline_parameters): Do not compute
13120 disregard_inline_limits here.
13121 (compute_inlinable_for_current, pass_inlinable): New.
13122 (pass_inline_parameters): Require PROP_referenced_vars.
13123 * cgraphunit.c (cgraph_process_new_functions): Don't run
13124 compute_inline_parameters explicitly unless function is in SSA form.
13125 (cgraph_analyze_function): Set .disregard_inline_limits.
13126 * tree-sra.c (convert_callers): Compute inliner parameters
13127 only for functions already in SSA form.
13129 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13131 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13132 -mlittle-endian-data.
13134 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13136 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13137 -mno-fpu, not -fpu and -no-fpu.
13138 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13139 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13141 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13144 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13145 input reload with PLUS RTX.
13147 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13149 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13150 of InverseVar(MDMX).
13152 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13154 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13157 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13159 * config/mn10300/mn10300.opt (mno-crt0): New.
13161 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13163 * config/m68k/uclinux.opt (static-libc): New Driver option.
13165 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13167 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13169 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13171 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13172 %{muser-extend-enabled}.
13174 2011-02-16 Richard Guenther <rguenther@suse.de>
13176 PR tree-optimization/47738
13177 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13178 the TODO from tree_predictive_commoning.
13180 2011-02-15 Jeff Law <law@redhat.com>
13183 2011-01-25 Jeff Law <law@redhat.com>
13185 PR rtl-optimization/37273
13186 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13187 handle them like argument loads from stack slots. Do not double
13188 count memory for memory constants and argument loads from stack slots.
13190 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13192 PR middle-end/47725
13193 * combine.c (cant_combine_insn_p): Revert the last change.
13195 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13198 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13199 mode for vector constants. Remove code that checks for TImode.
13201 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13205 * cgraph.h (compute_inline_parameters): Return void.
13206 * ipa-inline.c (compute_inline_parameters): Adjust.
13208 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13212 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13214 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13215 * ipa-inline.c (compute_inline_parameters): Adjust.
13217 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13221 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13222 Adjust all users. Pass FN to...
13223 * tree-flow-inline.h (first_referenced_var): ... this. Add
13225 * ipa-struct-reorg.c: Adjust.
13226 * tree-dfa.c: Adjust.
13227 * tree-into-ssa.c: Adjust.
13228 * tree-sra.c: Adjust.
13229 * tree-ssa-alias.c: Adjust.
13230 * tree-ssa-live.c: Adjust.
13231 * tree-ssa.c: Adjust.
13232 * tree-ssanames.c: Adjust.
13233 * tree-tailcall.c: Adjust.
13235 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13239 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13240 Adjust all callers.
13241 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13242 * tree-flow-inline.h: Adjust.
13243 * gimple-pretty-print.c: Adjust.
13244 * tree-into-ssa.c: Adjust.
13245 * tree-ssa.c: Adjust.
13246 * cfgexpand.c: Adjust.
13248 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13250 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13251 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13252 (EXTRA_CONSTRAINT): Delete.
13253 * config/iq2000/constraints.md: New file.
13254 * config/iq2000/iq2000.md: Include it.
13255 (define_insn ""): Delete.
13256 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13257 unsupported constraint letters from patterns.
13258 (call_value, call_value_internal1): Likewise.
13259 (call_value_multiple_internal1): Likewise.
13261 2011-02-15 Nick Clifton <nickc@redhat.com>
13263 * config/mn10300/mn10300.c: Include tm-constrs.h.
13264 (struct liw_data): New data structure describing an LIW candidate
13266 (extract_bundle): Use struct liw_data. Allow small integer
13267 operands for some instructions.
13268 (check_liw_constraints): Use struct liw_data. Remove swapped
13269 parameter. Add comments describing the checks. Fix bug when
13270 assigning the source of liw1 to the source of liw2.
13271 (liw_candidate): Delete. Code moved into extract_bundle.
13272 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13274 * config/mn10300/predicates.md (liw_operand): New predicate.
13275 Allows registers and small integer constants.
13276 * config/mn10300/constraints.md (O): New constraint. Accetps
13277 integers in the range -8 to +7 inclusive.
13278 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13279 for moving a small integer into a register. Give this alternative
13281 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13282 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13283 using the J,K,L and M constraints,
13284 (liw): Remove SI mode on second operands to allow for HI and QI
13286 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13289 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13291 PR middle-end/47725
13292 * combine.c (cant_combine_insn_p): Check zero/sign extended
13295 2011-02-15 Richard Guenther <rguenther@suse.de>
13297 PR tree-optimization/47743
13298 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13299 for a non-type-compatible VN lookup bail out.
13301 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13303 * config/fr30/constraints.md: New file.
13304 * config/fr30/fr30.md: Include it.
13305 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13306 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13307 (EXTRA_CONSTRAINT): Delete.
13309 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13311 * config/frv/constraints.md: New file.
13312 * config/frv/predicates.md: Include it.
13313 * config/frv/frv.c (reg_class_from_letter): Delete.
13314 (frv_option_override): Don't initialize it.
13315 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13316 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13317 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13318 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13319 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13320 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13321 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13322 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13323 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13324 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13325 (REG_CLASS_FROM_CONSTRAINT): Delete.
13327 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13329 PR middle-end/47581
13330 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13331 if frame size is 0 in a leaf function.
13333 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13336 * config/alpha/host-osf.c: New file.
13337 * config/alpha/x-osf: New file.
13338 * config.host (alpha*-dec-osf*): Use it.
13340 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13342 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13343 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13344 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13345 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13347 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13349 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13351 * config/stormy16/constraints.md: New file.
13352 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13353 Use satisfies_constraint_Q and satisfies_constraint_R.
13354 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13356 (xstormy16_legitiamte_address_p): Declare.
13357 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13358 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13359 (EXTRA_CONSTRAINT): Delete.
13360 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13362 (xstormy16_extra_constraint_p): Delete.
13364 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13366 PR tree-optimization/46494
13367 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13368 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13369 (pass_rtl_loop_done): Add TODO_verify_flow.
13370 * fwprop.c (pass_rtl_fwprop): Likewise.
13371 * modulo-sched.c (pass_sms): Likewise.
13372 * tree-ssa-dom.c (pass_dominator): Likewise.
13373 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13374 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13375 (pass_tree_loop_done): Likewise.
13376 * tree-ssa-pre.c (execute_pre): Likewise.
13377 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13378 * tree-ssa-sink.c (pass_sink_code): Likewise.
13379 * tree-vrp.c (pass_vrp): Likewise.
13381 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13383 * config/v850/constraints.md: New file.
13384 * config/v850/v850.md: Include it.
13385 * config/v850/predicates.md (reg_or_0_operand): Use
13386 satisfies_constraint_G.
13387 (special_symbolref_operand): Use satisfies_constraint_K.
13388 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13389 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13390 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13391 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13392 (EXTRA_CONSTRAINT): Delete.
13393 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13394 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13395 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13397 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13400 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13403 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13405 * config/mcore/constraints.md: New file.
13406 * config/mcore/mcore.md: Include it.
13407 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13408 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13409 (REG_CLASS_FROM_LETTER): Delete.
13410 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13411 insn_const_int_ok_for_constraint.
13412 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13413 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13414 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13415 (EXTRA_CONSTRAINT): Delete.
13417 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13420 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13421 (IS_SIGHANDLER): Define.
13422 (sparc64_is_sighandler): New function, split off from
13423 sparc64_fallback_frame_state.
13424 (sparc_is_sighandler): New function, split off from
13425 sparc_fallback_frame_state.
13426 (sparc64_fallback_frame_state): Merge with ...
13427 (sparc_fallback_frame_state): ... this into ...
13428 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13429 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13430 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13431 stack instead of hardcoded offsets.
13433 2011-02-14 Andriy Gapon <avg@freebsd.org>
13436 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13438 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13440 * configure: Regenerate.
13442 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13445 * gcc.c (asm_options): Correct spec matching --target-help.
13447 2011-02-12 Martin Jambor <mjambor@suse.cz>
13449 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13450 to gimple call error.
13452 2011-02-12 Mike Stump <mikestump@comcast.net>
13454 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13455 comments in backslash regions.
13457 2011-02-12 Mike Stump <mikestump@comcast.net>
13458 Jakub Jelinek <jakub@redhat.com>
13459 Iain Sandoe <iains@gcc.gnu.org>
13462 * dwarf2out.c (output_cfa_loc): When required, apply the
13463 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13464 (output_loc_sequence): Likewise.
13465 (output_loc_operands_raw): Likewise.
13466 (output_loc_sequence_raw): Likewise.
13467 (output_cfa_loc): Likewise.
13468 (output_loc_list): Suppress register number adjustment when
13469 calling output_loc_sequence()
13470 (output_die): Likewise.
13472 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13474 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13476 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13477 xtensa_memory_move_cost): New functions.
13478 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13480 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13483 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13484 in the current directory.
13485 * configure: Rebuilt.
13487 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13489 * config/darwin.c (darwin_override_options): Add a hunk missed
13490 from the commit of r168571. Trim comment line lengths and
13491 correct indents of the preceding block.
13493 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13495 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13498 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13500 * common.opt (nostartfiles): New Driver option.
13502 2011-02-11 Xinliang David Li <davidxl@google.com>
13504 PR tree-optimization/47707
13505 * tree-chrec.c (convert_affine_scev): Keep type precision.
13507 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13509 PR tree-optimization/47420
13510 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13512 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13514 PR rtl-optimization/47614
13515 * rtl.h (check_for_inc_dec): Declare.
13516 * dse.c (check_for_inc_dec): Externalize...
13517 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13518 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13520 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13523 * gcc.c (main): Do not compile inputs if there were errors in
13525 * opts-common.c (read_cmdline_option): Check for wrong language
13526 after other error checks.
13528 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13530 * cgraph.c: Fix comment typos.
13531 * cgraph.h: Likewise.
13532 * cgraphunit.c: Likewise.
13533 * ipa-cp.c: Likewise.
13534 * ipa-inline.c: Likewise.
13535 * ipa-prop.c: Likewise.
13536 * ipa-pure-const.c: Likewise.
13537 * ipa-ref.c: Likewise.
13538 * ipa-reference.c: Likewise.
13540 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13543 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13545 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13548 * doc/sourcebuild.texi (Require Support): Document
13549 dg-require-ascii-locale.
13551 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13553 * doc/lto.texi (Write summary): Fix missing parentheses.
13555 2011-02-10 DJ Delorie <dj@redhat.com>
13557 * config/m32c/m32c.c (m32c_option_override): Disable
13558 -fcombine-stack-adjustments until flag value tracking and compare
13559 optimization can be rewritten.
13561 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13563 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13565 (PROCESSOR_DEFAULT64): Likewise.
13567 2011-02-10 Richard Henderson <rth@redhat.com>
13569 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13570 change from 2011-02-03.
13571 * config/rx/rx.c (flags_from_code): Likewise.
13572 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13573 is valid, n/pz otherwise.
13574 (rx_select_cc_mode): Return CCmode if Y is not zero.
13576 2011-02-10 Richard Guenther <rguenther@suse.de>
13578 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13580 2011-02-10 Richard Guenther <rguenther@suse.de>
13582 PR tree-optimization/47677
13583 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13585 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13588 * combine.c (make_compound_operation): Only change shifts into
13589 multiplication for SCALAR_INT_MODE_P.
13591 2011-02-10 Jie Zhang <jie@codesourcery.com>
13595 2011-02-05 Jie Zhang <jie@codesourcery.com>
13597 * web.c (entry_register): Don't clobber the number of the
13598 first uninitialized reference in used[].
13600 2011-02-09 Richard Guenther <rguenther@suse.de>
13602 PR tree-optimization/47664
13603 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13606 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13610 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13612 (PROCESSOR_DEFAULT64): Same.
13613 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13615 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13617 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13619 2011-02-09 Martin Jambor <mjambor@suse.cz>
13621 PR middle-end/45505
13622 * tree-sra.c (struct access): New flags grp_scalar_read and
13623 grp_scalar_write. Changed description of assignment read and write
13625 (dump_access): Dump new flags, reorder all of them.
13626 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13627 to detect multiple scalar reads.
13628 (analyze_access_subtree): Use the new scalar read write flags instead
13629 of the old flags. Adjusted comments.
13631 2011-02-08 DJ Delorie <dj@redhat.com>
13634 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13637 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13639 * config/m68k/uclinux.opt: New.
13640 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13642 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13644 * config/cris/elf.opt (sim): New Driver option.
13646 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13648 * config/xtensa/elf.opt: New.
13649 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13651 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13653 * config/vax/elf.opt: New.
13654 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13656 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13658 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13660 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13662 * config/gnu-user.opt: New.
13663 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13664 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13665 *-*-uclinux*): Use gnu-user.opt.
13667 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13669 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13670 * config/i386/gnu.h (CPP_SPEC): Likewise.
13672 2011-02-08 Ian Lance Taylor <iant@google.com>
13674 * common.opt (fcx-limited-range): Add SetByCombined flag.
13675 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13676 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13677 (fassociative-math, freciprocal-math): Likewise.
13678 (funsafe-math-optimizations): Likewise.
13679 * opth-gen.awk: Handle SetByCombined.
13680 * optc-gen.awk: Likewise.
13681 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13682 (set_unsafe_math_optimizations_flags): Likewise.
13683 * doc/options.texi (Option properties): Document SetByCombined.
13685 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13687 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13688 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13689 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13690 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13691 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13693 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13695 PR tree-optimization/46834
13696 PR tree-optimization/46994
13697 PR tree-optimization/46995
13698 * graphite-sese-to-poly.c (used_outside_reduction): New.
13699 (detect_commutative_reduction): Call used_outside_reduction.
13700 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13701 translate_scalar_reduction_to_array only when at least one
13702 loop-phi/close-phi tuple has been detected.
13704 2011-02-08 Richard Guenther <rguenther@suse.de>
13706 PR middle-end/47639
13707 * tree-vect-generic.c (expand_vector_operations_1): Update
13709 (expand_vector_operations): ... not here. Cleanup EH info
13710 and the CFG if required.
13712 2011-02-08 Richard Guenther <rguenther@suse.de>
13714 PR tree-optimization/47641
13715 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13716 require type compatibility.
13718 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13720 * gimple-low.c (lower_function_body): Don't remove the location of
13721 the return statement here.
13722 (lower_gimple_return): Do it here instead but only if the return
13723 statement is actually used twice.
13725 2011-02-08 Richard Guenther <rguenther@suse.de>
13727 PR tree-optimization/47632
13728 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13729 unused up_to_stmt parameter, return whether cfg-cleanup is
13730 necessary, remove EH info properly.
13731 (forward_propagate_into_gimple_cond): Adjust caller.
13732 (forward_propagate_into_cond): Likewise.
13733 (forward_propagate_comparison): Likewise.
13734 (tree_ssa_forward_propagate_single_use_vars): Make
13735 forward_propagate_comparison case similar to the two others.
13737 2011-02-08 Nick Clifton <nickc@redhat.com>
13739 * config/mn10300/mn10300.opt (mliw): New command line option.
13740 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13741 (liw_bundling): New automaton.
13742 (liw): New attribute.
13743 (liw_op): New attribute.
13744 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13745 (movsi_internal): Add LIW attributes.
13746 (andsi3): Likewise.
13747 (iorsi3): Likewise.
13748 (xorsi3): Likewise.
13749 (addsi3): Separate register and immediate alternatives.
13750 Add LIW attributes.
13751 (subsi3): Likewise.
13753 (aslsi3): Likewise.
13754 (lshrsi3): Likewise.
13755 (ashrsi3): Likewise.
13756 (liw): New pattern.
13757 * config/mn10300/mn10300.c (liw_op_names): New
13758 (mn10300_print_operand): Handle 'W' operand descriptor.
13759 (extract_bundle): New function.
13760 (check_liw_constraints): New function.
13761 (liw_candidate): New function.
13762 (mn10300_bundle_liw): New function.
13763 (mn10300_reorg): New function.
13764 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13765 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13766 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13767 __LIW__ or __NO_LIW__.
13768 * doc/invoke.texi: Describe the -mliw command line option.
13770 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13772 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13773 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13774 pthread_mutex_unlock): Remove.
13775 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13776 * config/pa/t-pa64: Likewise.
13777 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13778 shared libc if not linking against libpthread.
13779 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13781 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13784 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13785 on 10.6 and later to ensure that we always use the unwinder from
13786 the system. Only add -no_compact_unwind when tarteting darwin
13789 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13792 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13793 (vec_interleave_lowv2sf): Ditto.
13794 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13795 (vec_extract_oddv2sf): Ditto.
13797 2011-02-07 Mike Stump <mikestump@comcast.net>
13800 Add __ieee_divdc3 entry point.
13801 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13803 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13804 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13805 * config/darwin.c (darwin_rename_builtins): Add.
13806 * config/darwin-protos.h (darwin_rename_builtins): Add.
13808 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13811 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13814 2011-02-07 Mike Stump <mikestump@comcast.net>
13816 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13818 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13821 * config/avr/libgcc.S (exit): Move .endfunc
13823 2011-02-07 Richard Guenther <rguenther@suse.de>
13825 PR tree-optimization/47615
13826 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13827 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13828 (run_scc_vn): Initialize it.
13829 (visit_reference_op_load): Use it.
13830 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13832 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13834 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13835 DImode trapping arithmetic libfuncs.
13837 2011-02-07 Richard Guenther <rguenther@suse.de>
13839 PR tree-optimization/47621
13840 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13842 (execute_update_addresses_taken): ... here. Make it more
13843 conservative in what we accept.
13845 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13847 * config/sparc/freebsd.h (ASM_SPEC): Define.
13848 * config/sparc/vxworks.h (ASM_SPEC): Define.
13850 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13852 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13854 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13856 * doc/invoke.texi: Remove reference to compiler internals from
13857 user documentation.
13859 * reg-notes.def: Remove REG_VALUE_PROFILE.
13860 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13862 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13864 PR middle-end/47610
13865 * varasm.c (default_section_type_flags): If decl is NULL,
13866 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13868 2011-02-05 Jie Zhang <jie@codesourcery.com>
13871 * web.c (entry_register): Don't clobber the number of the
13872 first uninitialized reference in used[].
13874 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13876 PR tree-optimization/46194
13877 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13878 (build_classic_dist_vector_1): Do not represent classic distance
13879 vectors when the access functions are variating in different loops.
13881 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13883 * config/mips/iris6.opt: New.
13884 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13886 2011-02-04 Richard Henderson <rth@redhat.com>
13887 Steve Ellcey <sje@cup.hp.com>
13890 * config/ia64/predicates.md (mux1_brcst_element): New.
13891 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13892 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13893 (ia64_unpack_sign): New.
13894 (ia64_expand_unpack): Rewrite using new routines.
13895 (ia64_expand_widen_sum): Ditto.
13896 (ia64_expand_dot_prod_v8qi): Ditto.
13897 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13898 routines, add endian check.
13899 (pmpy2_even): Rename from pmpy2_r, add endian check.
13900 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13901 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13902 (vec_widen_smult_hi_v4hi): Ditto.
13903 (vec_widen_umult_lo_v4hi): Ditto.
13904 (vec_widen_umult_hi_v4hi): Ditto.
13905 (mulv2si3): Change endian checks.
13906 (sdot_prodv4hi): Rewrite with new calls.
13907 (udot_prodv4hi): New.
13908 (vec_pack_ssat_v4hi): Add endian check.
13909 (vec_pack_usat_v4hi): Ditto.
13910 (vec_pack_ssat_v2si): Ditto.
13911 (max1_even): Rename from max1_r, add endian check.
13912 (max1_odd): Rename from max1_l, add endian check.
13913 (*mux1_rev): Format change.
13914 (*mux1_mix): Ditto.
13915 (*mux1_shuf): Ditto.
13916 (*mux1_alt): Ditto.
13917 (*mux1_brcst_v8qi): Use new predicate.
13918 (vec_extract_evenv8qi): Remove endian check.
13919 (vec_extract_oddv8qi): Ditto.
13920 (vec_interleave_lowv4hi): Format change.
13921 (vec_interleave_highv4hi): Ditto.
13922 (mix2_even): Rename from mix2_r, add endian check.
13923 (mix2_odd): Rename from mux2_l, add endian check.
13924 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13925 (vec_extract_evenodd_helper): Format change.
13926 (vec_extract_evenv4hi): Remove endian check.
13927 (vec_extract_oddv4hi): Remove endian check.
13928 (vec_interleave_lowv2si): Format change.
13929 (vec_interleave_highv2si): Format change.
13930 (vec_initv2si): Remove endian check.
13931 (vecinit_v2si): Add endian check.
13932 (reduc_splus_v2sf): Add endian check.
13933 (reduc_smax_v2sf): Ditto.
13934 (reduc_smin_v2sf): Ditto.
13935 (vec_initv2sf): Remove endian check.
13936 (fpack): Add endian check.
13937 (fswap): Add endian check.
13938 (vec_interleave_highv2sf): Add endian check.
13939 (vec_interleave_lowv2sf): Add endian check.
13940 (fmix_lr): Add endian check.
13941 (vec_setv2sf): Format change.
13942 (*vec_extractv2sf_0_be): Use shift to extract operand.
13943 (*vec_extractv2sf_1_be): New.
13944 (vec_pack_trunc_v4hi): Add endian check.
13945 (vec_pack_trunc_v2si): Format change.
13947 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13949 PR inline-asm/23200
13950 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13951 do bb, locus and block comparison and disallow loads if it is not set.
13952 (stmt_is_replaceable_p): New function.
13953 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13955 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13956 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13958 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13960 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13962 * config/rs6000/xilinx.opt: New.
13963 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13965 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13967 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13969 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13971 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13972 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13973 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13974 secondary_reload_info, xtensa_secondary_reload): Remove.
13975 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13976 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13977 (xtensa_preferred_reload_class): Make static. Change return and
13978 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13979 Use CONST_DOUBLE_P predicate.
13980 (xtensa_preferred_output_reload_class): New function.
13981 (xtensa_secondary_reload): Make static.
13983 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13985 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13986 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13987 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13989 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13991 PR middle-end/31490
13992 * output.h (SECTION_RELRO): Define.
13993 (SECTION_MACH_DEP): Adjust.
13994 (get_variable_section): New prototype.
13995 * varpool.c (varpool_finalize_named_section_flags): New function.
13996 (varpool_assemble_pending_decls): Call it.
13997 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13998 * cgraphunit.c (cgraph_output_in_order): Call
13999 varpool_finalize_named_section_flags.
14000 * varasm.c (get_section): Allow section flags conflicts between
14001 relro and read-only sections if the section hasn't been declared yet.
14002 Set SECTION_OVERRIDE after diagnosing section type conflict.
14003 (get_variable_section): No longer static.
14004 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14005 readonly sections that need relocations.
14006 (decl_readonly_section_1): New function.
14007 (decl_readonly_section): Use it.
14010 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14011 Steve Ellcey <sje@cup.hp.com>
14013 PR middle-end/31490
14014 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14015 if section attribute used.
14017 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14019 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14020 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14021 (darwin_init_sections): Remove assertion.
14023 2011-02-03 Nick Clifton <nickc@redhat.com>
14025 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14027 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14028 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14029 instead of "n" and "pz".
14030 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14033 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14036 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14037 fma, expand FMA_EXPR as fma{,f,l} call.
14040 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14041 copy them into a unsigned char variable and pass address of it to
14042 lto_output_data_stream.
14045 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14046 around backend_init_target and lang_dependent_init_target calls.
14047 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14048 (verify_cgraph_node): Don't call set_cfun here. Use
14049 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14050 Set error_found for incorrectly represented calls to thunks.
14052 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14055 PR rtl-optimization/43494
14056 * rtl.h (for_each_inc_dec_fn): New type.
14057 (for_each_inc_dec): Declare.
14058 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14059 (for_each_inc_dec_find_inc_dec): New fn.
14060 (for_each_inc_dec_find_mem): New fn.
14061 (for_each_inc_dec): New fn.
14062 * dse.c (struct insn_size): Remove.
14063 (replace_inc_dec, replace_inc_dec_mem): Remove.
14064 (emit_inc_dec_insn_before): New fn.
14065 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14066 (canon_address): Pass mem modes to cselib_lookup.
14067 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14068 (cselib_lookup_from_insn): Likewise.
14069 (cselib_subst_to_values): Likewise.
14070 * cselib.c (find_slot_memmode): New var.
14071 (cselib_find_slot): New fn. Use it instead of
14072 htab_find_slot_with_hash everywhere.
14073 (entry_and_rtx_equal_p): Use find_slot_memmode.
14074 (autoinc_split): New fn.
14075 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14076 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14077 Deal with autoinc. Special-case recursion into MEMs.
14078 (cselib_hash_rtx): Likewise.
14079 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14080 address and MEM modes.
14081 (cselib_subst_to_values): Add memmode, pass it on.
14083 (cselib_lookup): Add memmode argument, pass it on.
14084 (cselib_lookup_from_insn): Add memmode.
14085 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14086 (struct cselib_record_autoinc_data): New.
14087 (cselib_record_autoinc_cb): New fn.
14088 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14089 mode to cselib_lookup. Reset autoinced REGs here instead of...
14090 (cselib_process_insn): ... here.
14091 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14093 (add_uses): Likewise, also to cselib_subst_to_values.
14094 (add_stores): Likewise.
14095 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14096 cselib_subst_to_values.
14097 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14098 * gcse.c (do_local_cprop): Adjusted.
14099 * postreload.c (reload_cse_simplify_set): Adjusted.
14100 (reload_cse_simplify_operands): Adjusted.
14101 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14103 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14105 PR tree-optimization/45122
14106 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14107 unsafe assumptions when there's more than one loop exit.
14109 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14112 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14113 Document using vector double with the load/store builtins, and
14114 that the load/store builtins always use Altivec instructions.
14116 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14117 to use altivec memory instructions, even on VSX.
14118 (vector_altivec_store_<mode>): Ditto.
14120 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14123 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14124 V2DF, V2DI support to load/store overloaded builtins.
14126 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14127 altivec load/store builtins for V2DF/V2DI types.
14129 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14130 set avoid indexed addresses on power6 if -maltivec.
14131 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14132 vector_altivec_load/vector_altivec_store builtins.
14133 (altivec_expand_st_builtin): Ditto.
14134 (altivec_expand_builtin): Add VSX memory builtins.
14135 (rs6000_init_builtins): Add V2DI types to internal types.
14136 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14137 load/store builtins.
14138 (rs6000_address_for_altivec): Insure memory address is appropriate
14141 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14142 vec_vsx_ld and vec_vsx_st.
14143 (vsx_store_<mode>): Ditto.
14145 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14146 variables to hold long long types for VSX vector memory builtins.
14147 (RS6000_BTI_unsigned_long_long): Ditto.
14148 (long_long_integer_type_internal_node): Ditti.
14149 (long_long_unsigned_type_internal_node): Ditti.
14151 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14152 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14153 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14155 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14157 (vec_vsx_st): Ditto.
14159 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14161 * config/pa/pa-hpux10.opt: New.
14162 * config/hpux11.opt (pthread): New Driver option.
14163 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14164 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14166 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14168 * config/ia64/vms.opt: New.
14169 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14171 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14174 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14175 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14176 generator functions.
14177 (vsx_floatuns<VSi><mode>2): Ditto.
14178 (vsx_fix_trunc<mode><VSi>2): Ditto.
14179 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14181 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14183 * config/i386/djgpp.opt (posix): New Driver option.
14185 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14187 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14188 Move to the unsupported targets list.
14190 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14192 PR rtl-optimization/47525
14193 * df-scan.c: Update copyright years.
14194 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14195 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14197 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14199 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14200 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14201 (ASM_OUTPUT_ASCII): Remove.
14202 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14204 2011-02-02 Jeff Law <law@redhat.com>
14206 PR middle-end/47543
14207 * reload.c (find_reloads_address): Handle reg+d address where both
14208 components are invalid by reloading the entire address.
14210 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14211 Richard Guenther <rguenther@suse.de>
14213 PR tree-optimization/40979
14215 * passes.c (init_optimization_passes): After LIM call copy_prop
14216 and DCE to clean up.
14217 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14219 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14221 PR tree-optimization/47576
14222 PR tree-optimization/47555
14223 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14224 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14225 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14226 * tree-scalar-evolution.c (follow_ssa_edge): Use
14227 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14229 2011-02-02 Richard Guenther <rguenther@suse.de>
14231 PR tree-optimization/47566
14232 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14234 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14238 * tree-inline.c (declare_return_variable): Remove unused caller
14243 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14244 * cfgexpand.c (account_used_vars_for_block): Use them.
14245 * tree-nrv.c (tree_nrv): Likewise.
14246 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14247 (dump_scope_block): Likewise.
14248 (remove_unused_locals): Likewise.
14252 * tree-inline.c (declare_return_variable): Add result decl to
14253 local decls only once.
14254 * gimple-low.c (record_vars_into): Mark newly-created variables
14257 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14263 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14265 (no_real_insns_p, schedule_block, set_priorities): Drop special
14266 treatment of boundary debug insns.
14267 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14268 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14269 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14270 (BOUNDARY_DEBUG_INSN_P): Likewise.
14271 (SCHEDULE_DEBUG_INSN_P): Likewise.
14272 * sched-rgn.c (init_ready_list): Drop special treatment of
14273 boundary debug insns.
14274 * final.c (rest_of_clean_state): Clear notes' BB.
14276 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14278 * config/openbsd.opt (assert=): New Driver option.
14280 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14282 * config/i386/nto.opt: New.
14283 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14285 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14287 * config/i386/netware.opt: New.
14288 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14290 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14292 * config/interix.opt (posix): New Driver option.
14294 2011-02-01 DJ Delorie <dj@redhat.com>
14296 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14298 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14301 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14303 PR tree-optimization/47561
14304 * toplev.c (process_options): Print the Graphite flags. Add
14305 flag_loop_flatten to the list of options requiring Graphite.
14307 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14309 * config/i386/cygming.opt (posix): New Driver option.
14311 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14313 * config/arm/vxworks.opt: New.
14314 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14316 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14318 * config/alpha/elf.opt: New.
14319 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14320 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14322 2011-02-01 Richard Guenther <rguenther@suse.de>
14324 PR tree-optimization/47559
14325 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14326 store-motion on references that can throw.
14328 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14330 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14331 * tree-pass.h (TDF_CSELIB): New macro.
14332 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14333 cselib_lookup): Check for it rather than for TDF_DETAILS.
14335 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14338 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14339 is HOST_BIT_BUCKET.
14341 * opts.c (finish_options): Don't add x_aux_base_name if it is
14344 2011-02-01 Richard Guenther <rguenther@suse.de>
14346 PR tree-optimization/47555
14348 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14350 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14352 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14355 * config/lm32/t-lm32: Add multilib for all CPU options.
14357 2011-02-01 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/47541
14360 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14361 sure to have a field at offset zero.
14363 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14365 * config/arc/arc.opt (EB, EL): New Driver options.
14367 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14369 * config/alpha/osf5.opt: New.
14370 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14372 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14374 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14376 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14378 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14379 -floop-interchange.
14380 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14381 is an alias of -floop-interchange and that it requires the
14382 Graphite infrastructure.
14383 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14384 flag_loop_interchange based on the value of flag_tree_loop_linear.
14386 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14387 Richard Guenther <rguenther@suse.de>
14389 PR tree-optimization/47538
14390 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14391 type instead of r1type, except for comparisons. For right
14392 shifts and comparisons punt if there are mismatches in
14393 sizetype vs. non-sizetype types.
14395 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14397 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14400 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14402 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14404 * configure: Regenerate.
14406 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14408 * configure.ac (gcc_cv_ld_static_option): Define.
14409 (gcc_cv_ld_dynamic_option): Define.
14410 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14412 (HAVE_LD_STATIC_DYNAMIC): Update message.
14413 (LD_STATIC_OPTION): Define.
14414 (LD_DYNAMIC_OPTION): Define.
14415 * configure: Regenerate.
14416 * config.in: Regenerate.
14417 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14418 HAVE_LD_STATIC_DYNAMIC]: Use them.
14420 2011-01-31 Nick Clifton <nickc@redhat.com>
14422 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14423 registers inside interrupt handlers if the handler is not a leaf
14426 2011-01-31 Nick Clifton <nickc@redhat.com>
14428 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14429 reg_renumber returning an INVALID_REGNUM.
14431 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14434 * doc/install.texi: Document host options discarded when cross
14435 configuring target libraries.
14437 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14440 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14443 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14445 (no_real_insns_p, schedule_block, set_priorities): Drop special
14446 treatment of boundary debug insns.
14447 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14448 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14449 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14450 (BOUNDARY_DEBUG_INSN_P): Likewise.
14451 (SCHEDULE_DEBUG_INSN_P): Likewise.
14452 * sched-rgn.c (init_ready_list): Drop special treatment of
14453 boundary debug insns.
14454 * final.c (rest_of_clean-state): Clear notes' BB.
14456 2011-01-31 Alan Modra <amodra@gmail.com>
14458 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14459 toc relative expressions as we do in print_operand_address.
14461 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14463 * doc/extend.texi: Follow spelling conventions.
14464 * doc/invoke.texi: Fix a typo.
14466 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14468 * config/hpux11.opt: New.
14469 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14470 ia64*-*-hpux*): Use hpux11.opt.
14472 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14474 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14477 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14479 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14482 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14484 * doc/install.texi (Binaries): Remove outdated reference for
14485 Motorola 68HC11/68HC12 downloads.
14487 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14489 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14492 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14495 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14498 2011-01-28 Ahmad Sharif <asharif@google.com>
14500 * value-prof.c (check_counter): Corrected error message.
14502 2011-01-29 Jie Zhang <jie@codesourcery.com>
14504 * config/arm/arm.c (arm_legitimize_reload_address): New.
14505 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14506 arm_legitimize_reload_address.
14507 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14509 2011-01-28 Ian Lance Taylor <iant@google.com>
14511 * godump.c (go_define): Ignore macros whose definitions include
14512 two adjacent operands.
14514 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14517 * varasm.c (force_const_mem): Store copy of x in desc->constant
14518 instead of x itself.
14519 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14520 itself into REG_EQUAL note.
14522 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14524 * config/freebsd.opt (posix, rdynamic): New Driver options.
14526 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14528 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14529 -Bstatic/-Bdynamic.
14530 * configure: Regenerate.
14532 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14534 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14535 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14537 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14539 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14540 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14541 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14542 (s390_preferred_reload_class): Make static. Change return and
14543 'rclass' argument type to reg_class_t.
14545 2011-01-27 Jan Hubicka <jh@suse.cz>
14547 PR middle-end/46949
14548 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14549 (process_function_and_variable_attributes): Check defined weakrefs.
14551 2011-01-27 Martin Jambor <mjambor@suse.cz>
14553 PR tree-optimization/47228
14554 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14555 build_ref_for_offset.
14557 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14559 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14561 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14563 PR rtl-optimization/46856
14564 * postreload.c (reload_combine_recognize_const_pattern): Do not
14565 separate cc0 setter and user on cc0 targets.
14567 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14570 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14571 passed a VOID_TYPE expression, immediately emit an error and
14572 return error_mark_node.
14574 2011-01-26 Jeff Law <law@redhat.com>
14576 PR rtl-optimization/47464
14577 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14578 rather than may_trap_p as needed.
14580 2011-01-26 DJ Delorie <dj@redhat.com>
14582 PR rtl-optimization/46878
14583 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14584 setter/user dependency as well.
14586 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14588 PR rtl-optimization/44469
14589 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14590 after removing trivially dead basic blocks.
14592 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14594 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14595 * config/frv/frv.h (LINK_SPEC): Likewise.
14596 * config/i386/netware.h (LINK_SPEC): Likewise.
14597 * config/m68k/linux.h (ASM_SPEC): Likewise.
14598 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14599 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14600 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14601 * config/sparc/linux.h (ASM_SPEC): Likewise.
14602 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14603 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14605 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14607 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14608 * config/frv/frv.h (ASM_SPEC): Likewise.
14609 * config/m68k/linux.h (ASM_SPEC): Likewise.
14610 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14611 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14612 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14613 * config/sparc/linux.h (ASM_SPEC): Likewise.
14614 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14615 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14617 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14619 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14620 * config/frv/frv.h (LINK_SPEC): Likewise.
14621 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14623 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14625 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14626 * config/frv/frv.h (ASM_SPEC): Likewise.
14627 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14628 * config/m68k/linux.h (ASM_SPEC): Likewise.
14629 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14630 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14631 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14632 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14633 * config/sparc/linux.h (ASM_SPEC): Likewise.
14634 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14635 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14636 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14638 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14641 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14643 (vec_extract_evenodd_help): Ditto.
14644 (vec_extract_evenv4hi): Ditto.
14645 (vec_extract_oddv4hi): Ditto.
14646 (vec_interleave_lowv2si): Ditto.
14647 (vec_interleave_highv2si): Ditto.
14648 (vec_extract_evenv2si): Ditto.
14649 (vec_extract_oddv2si: Ditto.
14650 (vec_pack_trunc_v2si): Ditto.
14652 2011-01-22 Jan Hubicka <jh@suse.cz>
14655 * cgraph.h (cgraph_local_info): New field can_change_signature.
14656 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14657 signature can change.
14658 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14660 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14661 (cgraph_function_versioning): We can not change signature of functions
14662 that don't allow that.
14663 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14664 (lto_input_node): Likewise.
14665 * ipa-inline.c (compute_inline_parameters): Compute
14666 local.can_change_signature.
14667 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14668 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14669 functions that can not change signature.
14670 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14671 init_cumulative_args): Do not use local calling conventions
14672 for functions that can not change signature.
14674 2011-01-22 Jan Hubicka <jh@suse.cz>
14676 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14678 2011-01-26 Richard Guenther <rguenther@suse.de>
14680 PR tree-optimization/47190
14681 * cgraphunit.c (process_common_attributes): New function.
14682 (process_function_and_variable_attributes): Use it.
14684 2011-01-26 Richard Guenther <rguenther@suse.de>
14687 * cgraphbuild.c (record_eh_tables): Record reference to personality
14690 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14693 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14694 non-debug insns from moving up.
14696 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14699 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14700 t-dlldir{,-x} fragment for build and add it to tmake_file.
14701 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14702 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14703 * config/i386/t-dlldir: New file.
14704 (SHLIB_DLLDIR): Define.
14705 * config/i386/t-dlldir-x: New file.
14706 (SHLIB_DLLDIR): Define.
14707 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14708 (SHLIB_INSTALL): Use it.
14710 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14713 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14714 lower bound of the allowed Thumb-2 coprocessor load/store
14715 index range to -256. Add explaining comment.
14717 2011-01-25 Ian Lance Taylor <iant@google.com>
14719 * godump.c (go_define): Improve lexing of macro expansion to only
14720 accept expressions which match Go spec.
14722 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14725 * tree.c (handle_dll_attribute): Handle it.
14726 * doc/extend.texi (@item dllexport): Mention it.
14727 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14729 2011-01-25 Ian Lance Taylor <iant@google.com>
14731 PR tree-optimization/26854
14732 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14733 (decl_jump_unsafe): Move higher in file, with no other change.
14734 (bind): Set has_jump_unsafe_decl if appropriate.
14735 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14736 (check_earlier_gotos): Likewise.
14737 (c_check_switch_jump_warnings): Likewise.
14739 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14741 * doc/invoke.texi (Warning Options): Add missing hyphen.
14742 (-fprofile-dir): Minor grammatical fixes.
14743 (-fbranch-probabilities): Likewise.
14745 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14749 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14751 (no_real_insns_p, schedule_block, set_priorities): Drop special
14752 treatment of boundary debug insns.
14753 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14754 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14755 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14756 (BOUNDARY_DEBUG_INSN_P): Likewise.
14757 (SCHEDULE_DEBUG_INSN_P): Likewise.
14758 * sched-rgn.c (init_ready_list): Drop special treatment of
14759 boundary debug insns.
14760 * final.c (rest_of_clean-state): Clear notes' BB.
14762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14764 * Makefile.in (LAMBDA_H): Removed.
14765 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14766 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14767 lambda-trans.o, and tree-loop-linear.o.
14768 (lto-symtab.o): Remove dependence on LAMBDA_H.
14769 (tree-loop-linear.o): Remove rule.
14770 (lambda-mat.o): Same.
14771 (lambda-trans.o): Same.
14772 (lambda-code.o): Same.
14773 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14774 (tree-vect-slp.o): Same.
14775 * hwint.h (gcd): Moved here.
14776 (least_common_multiple): Same.
14777 * lambda-code.c: Removed.
14778 * lambda-mat.c: Removed.
14779 * lambda-trans.c: Removed.
14780 * lambda.h: Removed.
14781 * tree-loop-linear.c: Removed.
14782 * lto-symtab.c: Do not include lambda.h.
14783 * omega.c (gcd): Removed.
14784 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14785 * tree-data-ref.c (print_lambda_vector): Moved here.
14786 (lambda_vector_copy): Same.
14787 (lambda_matrix_copy): Same.
14788 (lambda_matrix_id): Same.
14789 (lambda_vector_first_nz): Same.
14790 (lambda_matrix_row_add): Same.
14791 (lambda_matrix_row_exchange): Same.
14792 (lambda_vector_mult_const): Same.
14793 (lambda_vector_negate): Same.
14794 (lambda_matrix_row_negate): Same.
14795 (lambda_vector_equal): Same.
14796 (lambda_matrix_right_hermite): Same.
14797 * tree-data-ref.h: Do not include lambda.h.
14798 (lambda_vector): Moved here.
14799 (lambda_matrix): Same.
14800 (dependence_level): Same.
14801 (lambda_transform_legal_p): Removed declaration.
14802 (lambda_collect_parameters): Same.
14803 (lambda_compute_access_matrices): Same.
14804 (lambda_vector_gcd): Same.
14805 (lambda_vector_new): Same.
14806 (lambda_vector_clear): Same.
14807 (lambda_vector_lexico_pos): Same.
14808 (lambda_vector_zerop): Same.
14809 (lambda_matrix_new): Same.
14810 * tree-flow.h (least_common_multiple): Removed declaration.
14811 * tree-parloops.c (lambda_trans_matrix): Moved here.
14812 (LTM_MATRIX): Same.
14813 (LTM_ROWSIZE): Same.
14814 (LTM_COLSIZE): Same.
14815 (LTM_DENOMINATOR): Same.
14816 (lambda_trans_matrix_new): Same.
14817 (lambda_matrix_vector_mult): Same.
14818 (lambda_transform_legal_p): Same.
14819 * tree-pass.h (pass_linear_transform): Removed declaration.
14820 * tree-ssa-loop.c (tree_linear_transform): Removed.
14821 (gate_tree_linear_transform): Removed.
14822 (pass_linear_transform): Removed.
14823 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14824 flag_loop_interchange.
14826 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14828 PR tree-optimization/47265
14829 PR tree-optimization/47443
14830 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14831 if name still has some uses.
14833 2011-01-25 Martin Jambor <mjambor@suse.cz>
14835 PR tree-optimization/47382
14836 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14837 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14839 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14841 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14842 sjlj_except_unwind_info.
14844 2011-01-25 Richard Guenther <rguenther@suse.de>
14846 PR tree-optimization/47426
14847 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14848 visible functions results escape.
14850 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14853 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14854 (arm_get_frame_offsets): Use it.
14856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14857 Jakub Jelinek <jakub@redhat.com>
14859 PR tree-optimization/47271
14860 * tree-if-conv.c (bb_postdominates_preds): New.
14861 (if_convertible_bb_p): Call bb_postdominates_preds.
14862 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14863 (predicate_scalar_phi): Call bb_postdominates_preds.
14865 2011-01-25 Nick Clifton <nickc@redhat.com>
14867 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14868 * config/rx/rx.c (rx_function_value): Likewise.
14869 (rx_promote_function_mode): Likewise.
14870 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14871 in order to make it legitimate.
14872 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14873 make sure that the first operand is the same as the result register.
14874 (addsi3_unspec): Delete.
14875 (subdi3): Do not accept immediate operands.
14876 (subdi3_internal): Likewise.
14878 2011-01-25 Jeff Law <law@redhat.com>
14880 PR rtl-optimization/37273
14881 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14882 handle them like argument loads from stack slots. Do not double
14883 count memory for memory constants and argument loads from stack slots.
14885 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14887 PR tree-optimization/47427
14888 PR tree-optimization/47428
14889 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14890 coalesce if the new root var would be TREE_READONLY.
14892 2011-01-25 Richard Guenther <rguenther@suse.de>
14894 PR middle-end/47414
14895 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14896 correct type for TBAA.
14898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14900 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14901 (close_phi_written_to_memory): Call for_each_index with
14902 dr_indices_valid_in_loop.
14904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14906 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14907 when it is initialized.
14909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14911 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14912 call to graphite_find_data_references_in_stmt.
14913 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14914 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14915 call to graphite_find_data_references_in_stmt.
14916 (analyze_drs_in_stmts): Same.
14917 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14918 in which the scalar analysis of indices is performed.
14919 (create_data_ref): Same. Update call to dr_analyze_indices.
14920 (find_data_references_in_stmt): Update call to create_data_ref.
14921 (graphite_find_data_references_in_stmt): Same.
14922 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14924 (create_data_ref): Same.
14925 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14926 call to create_data_ref.
14928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14930 * graphite-sese-to-poly.c (build_poly_scop): Move
14931 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14935 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14936 VAR_DECL, PARM_DECL, and RESULT_DECL.
14938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14940 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14941 in a reduction PBB.
14942 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14943 that have already been marked as PBB_IS_REDUCTION.
14945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14947 * graphite-scop-detection.c (same_close_phi_node): New.
14948 (remove_duplicate_close_phi): New.
14949 (make_close_phi_nodes_unique): New.
14950 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14954 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14955 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14956 of both data references to be the same.
14958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14960 * graphite-dependences.c (build_lexicographical_constraint): Remove
14961 the gdim parameter.
14962 (build_lexicographical_constraint): Adjust call to
14963 ppl_powerset_is_empty.
14964 (dependence_polyhedron): Same.
14965 (graphite_legal_transform_dr): Same.
14966 (graphite_carried_dependence_level_k): Same.
14967 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14969 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14971 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14973 * graphite-sese-to-poly.c
14974 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14975 (close_phi_written_to_memory): New.
14976 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14981 * doc/install.texi: Update the expected version number of PPL to 0.11.
14982 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14983 #if PPL_VERSION_MINOR < 11.
14985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14987 * graphite-dependences.c: Include graphite-cloog-util.h.
14988 (new_poly_ddr): Inlined into dependence_polyhedron.
14989 (free_poly_ddr): Moved close by new_poly_ddr.
14990 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14991 Early return NULL when ppl_powerset_is_empty returns true.
14992 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14993 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14994 (graphite_legal_transform_dr): Call new_poly_ddr.
14995 (graphite_carried_dependence_level_k): Same.
14996 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14997 (dot_transformed_deps_stmt_1): Removed.
14998 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14999 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15000 (dot_deps_1): Call dot_deps_2.
15001 * Makefile.in (graphite-dependences.o): Add missing dependence on
15002 graphite-cloog-util.h.
15004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15006 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15007 (build_lexicographical_constraint): Same.
15008 (dependence_polyhedron_1): Same.
15009 (graphite_legal_transform_dr): Same.
15010 (graphite_carried_dependence_level_k): Same.
15011 * graphite-ppl.c (ppl_powerset_is_empty): New.
15012 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15013 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15017 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15018 the "a followed by b" relation and document it.
15020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15022 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15023 iteration when the bag of constraints is empty.
15025 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15027 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15031 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15032 nest and two loop depths as parameters.
15033 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15034 lst_perfect_nestify.
15036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15038 * graphite-dependences.c (print_pddr): Call
15039 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15043 * graphite-ppl.c (debug_gmp_value): New.
15044 * graphite-ppl.h (debug_gmp_value): Declared.
15046 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15048 * doc/install.texi: Document availability of cloog-0.16.
15050 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15052 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15053 invalid postdominance info.
15055 2011-01-24 Jan Hubicka <jh@suse.cz>
15058 * doc/extend.texi (weak pragma): Drop claim that it must
15059 appear before definition.
15060 * varasm.c (merge_weak, declare_weak): Only sanity check
15061 that DECL is not output at a time it is declared weak.
15063 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15065 * machmode.def: Fixed comments.
15067 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15069 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15071 2011-01-24 Paul Koning <ni1d@arrl.net>
15073 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15076 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15079 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15080 (block_info): Add scanned and prev.
15081 (move_or_delete_vzeroupper_2): Return if the basic block
15082 has been scanned and the upper 128bit state is unchanged
15083 from the last scan.
15084 (move_or_delete_vzeroupper_1): Return true if the exit
15086 (move_or_delete_vzeroupper): Visit basic blocks using the
15087 work-list based algorithm based on vt_find_locations in
15090 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15092 2011-01-24 Nick Clifton <nickc@redhat.com>
15094 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15095 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15096 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15097 then define __v850e1__.
15098 * doc/invoke.texi: Document -mv850es.
15100 2011-01-24 Richard Henderson <rth@redhat.com>
15102 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15103 compound unordered comparisons.
15104 * config/rx/rx.c (rx_split_fp_compare): Remove.
15105 * config/rx/rx-protos.h: Update.
15106 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15107 (cbranchsf4): Don't call rx_split_fp_compare.
15108 (*cbranchsf4): Use rx_split_cbranch.
15109 (*cmpsf): Don't accept "i" constraint.
15110 (*conditional_branch): Only valid after reload.
15111 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15113 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15116 * config/rs6000/altivec.md (vector constant splitters): Add
15117 support for creating vector single precision constants if -mvsx is
15118 used and we would create the constant using Altivec primitives.
15120 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15121 Richard Sandiford <rdsandiford@googlemail.com>
15123 PR rtl-optimization/47166
15124 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15125 mechanism for PRE_MODIFY and POST_MODIFY.
15126 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15129 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15131 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15133 2011-01-22 Jan Hubicka <jh@suse.cz>
15136 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15138 2011-01-22 Jan Hubicka <jh@suse.cz>
15140 PR tree-optimization/43884
15142 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15143 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15145 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15147 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15148 * config/s390/s390.c (s390_register_move_cost,
15149 s390_memory_move_cost): New.
15150 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15152 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15154 PR middle-end/47401
15155 * except.c (sjlj_assign_call_site_values): Move setting the
15156 crtl->uses_eh_lsda flag to ...
15157 (sjlj_mark_call_sites): ... here.
15158 (sjlj_emit_function_enter): Support NULL dispatch label.
15159 (sjlj_build_landing_pads): In a function with no landing pads
15160 that still has must-not-throw regions, generate code to register
15161 a personality function with empty LSDA.
15163 2011-01-21 Richard Henderson <rth@redhat.com>
15165 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15167 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15169 * compare-elim.c: New file.
15170 * Makefile.in (OBJS-common): Add it.
15171 (compare-elim.o): New.
15172 * common.opt (fcompare-elim): New.
15173 * opts.c (default_options_table): Add OPT_fcompare_elim.
15174 * tree-pass.h (pass_compare_elim_after_reload): New.
15175 * passes.c (init_optimization_passes): Add it.
15176 * recog.h: Protect against re-inclusion.
15177 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15178 * doc/invoke.texi (-fcompare-elim): Document it.
15179 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15180 * doc/tm.texi: Rebuild.
15182 2011-01-22 Nick Clifton <nickc@redhat.com>
15184 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15185 rx_split_fp_compare.
15187 2011-01-22 Nick Clifton <nickc@redhat.com>
15189 * config/rx/rx.md (UNSPEC_CONST): New.
15190 (deallocate_and_return): Wrap the amount popped off the stack in
15191 an UNSPEC_CONST in order to stop it being rejected by
15192 -mmax-constant-size.
15193 (pop_and_return): Add a "(return)" rtx.
15194 (call): Drop the immediate operand.
15195 (call_internal): Likewise.
15196 (call_value): Likewise.
15197 (call_value_internal): Likewise.
15198 (sibcall_internal): Likewise.
15199 (sibcall_value_internal): Likewise.
15200 (sibcall): Likewise. Generate an explicit call using
15202 (sibcall_value): Likewise.
15203 (mov<>): FAIL if a constant operand is not legitimate.
15204 (addsi3_unpsec): New pattern.
15206 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15207 (ok_for_max_constant): New function.
15208 (gen_safe_add): New function.
15209 (rx_expand_prologue): Use gen_safe_add.
15210 (rx_expand_epilogue): Likewise.
15211 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15214 2011-01-21 Jeff Law <law@redhat.com>
15216 PR tree-optimization/47053
15217 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15218 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15219 statements are deleted.
15220 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15221 is nonempty, then purge dead edges and cleanup the CFG.
15223 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15226 Temporarily revert:
15227 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15229 * tree-dfa.c (create_var_ann): Mark variable as used.
15231 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15233 PR middle-end/45566
15234 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15235 notes from other section in hot/cold partitioning even if
15236 last_action is -3. Increment call_site_base.
15238 PR rtl-optimization/47366
15239 * fwprop.c (forward_propagate_into): Return bool. If
15240 any changes are made, -fnon-call-exceptions is used and
15241 REG_EH_REGION note is present, call purge_dead_edges
15242 and return true if it purged anything.
15243 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15244 any EH edges were purged.
15246 2011-01-21 Jeff Law <law@redhat.com>
15248 PR rtl-optimization/41619
15249 * caller-save.c (setup_save_areas): Break out code to determine
15250 which hard regs are live across calls by examining the reload chains
15251 so that it is always used.
15252 Eliminate code which checked REG_N_CALLS_CROSSED.
15254 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15256 PR tree-optimization/47355
15257 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15258 NOP has non-debug uses beyond PHIs in new_bb.
15260 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15263 * cfgexpand.c (account_used_vars_for_block): Only account vars
15264 that are annotated as used.
15265 (estimated_stack_frame_size): Don't set TREE_USED.
15266 * tree-dfa.c (create_var_ann): Mark variable as used.
15268 2011-01-21 Richard Guenther <rguenther@suse.de>
15270 PR middle-end/47395
15271 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15273 2011-01-21 Richard Guenther <rguenther@suse.de>
15275 PR tree-optimization/47365
15276 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15277 (vn_reference_lookup_pieces): Adjust.
15278 (vn_reference_lookup): Likewise.
15279 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15280 (vn_reference_lookup_3): Only look through kills if in
15281 VN_WALKREWRITE mode.
15282 (vn_reference_lookup_pieces): Adjust.
15283 (vn_reference_lookup): Likewise.
15284 (visit_reference_op_load): Likewise.
15285 (visit_reference_op_store): Likewise.
15286 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15287 (compute_avail): Likewise.
15288 (eliminate): Likewise.
15290 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15292 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15293 DECL_IGNORED_P non-reg vars if they are used.
15295 PR tree-optimization/47391
15296 * varpool.c (const_value_known_p): Return false if
15299 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15302 * config/i386/i386.c (ix86_local_alignment): Handle
15303 case for va_list_type_node is nil.
15304 (ix86_canonical_va_list_type): Likewise.
15306 2011-01-21 Alan Modra <amodra@gmail.com>
15308 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15309 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15311 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15313 * config/arm/arm.md (define_attr type): Rename f_load
15314 and f_store to f_fpa_load and f_fpa_store. Update.
15315 (write_conflict): Deal with rename fallout.
15316 (*push_fp_multi): Likewise.
15317 * config/arm/fpa.md (f_load): Use f_fpa_load.
15318 (f_store): Use f_fpa_store.
15319 (*movsf_fpa): Likewise.
15320 (*movdf_fpa): Likewise.
15321 (*movxf_fpa): Likewise.
15322 (*thumb2_movsf_fpa): Likewise.
15323 (*thumb2_movdf_fpa): Likewise.
15324 (*thumb2_movxf_fpa): Likewise.
15325 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15326 f_loadd and f_stored.
15327 (*thumb2_movdi_vfp): Likewise.
15328 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15329 (*thumb2_movsi_vfp): Likewise.
15330 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15331 Use f_loads instead of f_load.
15332 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15334 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15336 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15337 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15338 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15339 (xtensa_mode_dependent_address_p): New function.
15340 (constantpool_address_p): Make static. Change return type to bool.
15341 Change argument type to const_rtx. Use CONST_INT_P predicate.
15343 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15346 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15348 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15351 * cfgexpand.c (expand_debug_expr): Instead of generating
15352 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15355 2011-01-20 Richard Guenther <rguenther@suse.de>
15357 PR middle-end/47370
15358 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15359 the pointer operand of MEM_REFs.
15361 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15363 PR tree-optimization/46130
15364 * ipa-split.c (consider_split): If return_bb contains non-virtual
15365 PHIs other than for retval or if split_function would not adjust it,
15368 2011-01-20 Richard Guenther <rguenther@suse.de>
15370 PR tree-optimization/47167
15371 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15372 Revert previous change, only avoid enumeral type changes.
15374 2011-01-19 Mike Stump <mikestump@comcast.net>
15376 * doc/tm.texi.in (BRANCH_COST): Englishify.
15377 * doc/tm.texi (BRANCH_COST): Likewise.
15379 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15382 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15383 (gen_scheduled_generic_parms_dies): New functions.
15384 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15385 generation for the end of CU compilation.
15386 (dwarf2out_finish): Generate template parameters DIEs here.
15388 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15391 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15392 debug bind stmt on merge edges.
15394 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15398 * function.c (instantiate_expr): Instantiate incoming rtl of
15399 implicit arguments, and recurse on VALUE_EXPRs.
15400 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15401 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15403 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15405 * c-parser.c (c_parser_for_statement): Initialize
15406 collection_expression.
15408 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15410 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15412 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15414 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15415 (LINK_SHLIB_SPEC): Don't use %(link_path).
15416 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15418 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15420 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15421 (NO_SHARED_LIB_SUPPORT): Remove.
15422 (LINK_SHLIB_SPEC): Remove one conditional definition.
15424 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15426 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15428 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15429 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15430 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15431 %{call_shared} and conditionals on these options not being passed.
15432 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15435 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15437 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15440 * ipa-split.c: Spelling fixes.
15442 2011-01-19 Richard Henderson <rth@redhat.com>
15444 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15445 (*mulsi3): Likewise.
15447 * longlong.h [__mn10300__] (count_leading_zeros): New.
15448 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15449 [__mn10300__] (add_ssaaaa, subddmmss): New.
15450 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15451 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15453 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15455 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15457 2011-01-19 Richard Henderson <rth@redhat.com>
15459 * config/mn10300/mn10300.md (addsi3_flags): New.
15460 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15461 (subsi3_flags, subc_internal, subdi3): New.
15462 (subdi3_internal, *subdi3_degenerate): New.
15463 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15465 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15466 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15467 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15468 * config/mn10300/mn10300-protos.h: Update.
15469 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15470 (return_ret): Likewise. Rename from return_internal_regs.
15471 (return_internal): Remove.
15473 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15474 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15475 (mn10300_legitimate_constant_p): Likewise.
15476 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15477 (mn10300_frame_size): New.
15478 (mn10300_expand_prologue): Use it.
15479 (mn10300_expand_epilogue): Likewise.
15480 (mn10300_initial_offset): Likewise.
15481 * config/mn10300/mn10300-protos.h: Update.
15482 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15483 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15484 (prologue, epilogue, return_internal): Tidy output code.
15485 (mn10300_store_multiple_operation, return): Likewise.
15486 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15487 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15488 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15489 (load_pic, am33_load_pic): New.
15490 (mn10300_load_pic0, mn10300_load_pic1): New.
15492 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15493 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15494 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15495 (cc_flags_for_mode, cc_flags_for_code): New.
15496 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15497 overflow flag is not valid. Validate that the flags we need
15498 for the comparison are valid.
15499 (mn10300_output_cmp): Remove.
15500 (mn10300_output_add): New.
15501 (mn10300_select_cc_mode): Use cc_flags_for_code.
15502 (mn10300_split_cbranch): New.
15503 (mn10300_match_ccmode): New.
15504 (mn10300_split_and_operand_count): New.
15505 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15507 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15508 (addsi3): ... here. Use mn10300_output_add.
15509 (*addsi3_flags): New.
15510 (*am33_subsi3, *mn10300_subsi3): Merge...
15511 (subsi3): ... here. Use attribute isa.
15512 (*subsi3_flags): New.
15513 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15515 (*am33_andsi3, *mn10300_andsi3): Merge...
15516 (andsi3): ... here.
15517 (*andsi3_flags): New.
15518 (andsi3 splitters): New.
15519 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15520 (iorsi3): ... here.
15521 (*iorsi3_flags): New.
15522 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15523 (xorsi3): ... here.
15524 (*xorsi3_flags): New.
15525 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15526 (one_cmplsi2): ... here.
15527 (*one_cmplsi2_flags): New.
15528 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15529 instead of "dax" in constraints. Use mn10300_split_cbranch.
15530 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15531 use matching constraints to eliminate a self-comparison.
15532 (*integer_conditional_branch): Rename from integer_conditional_branch.
15533 Use int_mode_flags to match CC_REG.
15534 (*cbranchsi4_btst, *btstsi): New.
15535 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15536 mn10300_split_cbranch.
15537 (*am33_cmpsf): Rename from am33_cmpsf.
15538 (*float_conditional_branch): Rename from float_conditional_branch.
15539 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15540 (zero_extendqisi2): ... here.
15541 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15542 (zero_extendhisi2): ... here.
15543 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15544 (extendqisi2): ... here.
15545 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15546 (extendhisi2): ... here.
15547 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15548 (ashlsi3): ... here.
15549 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15550 (lshrsi3): ... here.
15551 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15552 (ashrsi3): ... here.
15553 (consecutive add peephole): Remove.
15554 * config/mn10300/predicates.md (label_ref_operand): New.
15555 (int_mode_flags): New.
15556 (CCZN_comparison_operator): New.
15558 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15559 (throughput_42_latency_43): New reservation.
15560 (mulsidi3, umulsidi3): New expanders.
15561 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15562 the MDR register to allocation; separately allocate the low and
15563 high parts of the DImode result.
15564 (umulsidi3_internal): Similarly.
15565 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15566 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15567 (udivsi3, umodsi3): Remove.
15568 (udivmodsi4, divmodsi4): New expanders.
15569 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15570 (*divmodsi4): Simiarly.
15571 (ext_internal): New.
15573 * config/mn10300/constraints.md ("z"): New constraint.
15574 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15575 (FIXED_REGISTERS): Don't fix MDR.
15576 (CALL_USED_REGSITERS): Reformat nicely.
15577 (REG_ALLOC_ORDER): Add MDR.
15578 (enum regclass): Add MDR_REGS.
15579 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15580 (IRA_COVER_CLASSES): Add MDR_REGS.
15581 (REGNO_REG_CLASS): Handle MDR_REG.
15582 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15583 (mn10300_register_move_cost): Likewise.
15584 * config/mn10300/mn10300.md (MDR_REG): New.
15585 (*movsi_internal): Handle moves to/from MDR_REGS.
15587 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15589 (mn10300_secondary_reload): Tidy combination reload classes.
15590 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15591 addresses for AM33. Allow symbolic offsets for reg+imm.
15592 (mn10300_regno_in_class_p): New.
15593 (mn10300_legitimize_reload_address): New.
15594 * config/mn10300/mn10300.h (enum reg_class): Remove
15595 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15596 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15597 SP_OR_GENERAL_REGS.
15598 (REG_CLASS_NAMES): Update to match.
15599 (REG_CLASS_CONTENTS): Likewise.
15600 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15601 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15602 (REGNO_IN_RANGE_P): Remove.
15603 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15604 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15605 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15606 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15607 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15608 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15609 (REGNO_GENERAL_P): New.
15610 (HAVE_POST_MODIFY_DISP): New.
15611 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15612 (LEGITIMIZE_RELOAD_ADDRESS): New.
15613 * config/mn10300/mn10300-protos.h: Update.
15615 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15616 DATA_REGS for AM33 stack-pointer destination.
15617 (mn10300_preferred_output_reload_class): Likewise.
15618 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15619 into a form appropriate for ...
15620 (TARGET_SECONDARY_RELOAD): New.
15621 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15622 * config/mn10300/mn10300-protos.h: Update.
15623 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15624 reload_insi; use the "A" constraint for the scratch; handle AM33
15625 moves of sp to non-address registers.
15627 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15628 (*movqi_internal): ... here.
15629 (*am33_movhi, *mn10300_movhi): Merge into...
15630 (*movhi_internal): ... here.
15631 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15632 as the source/destination of moves from/to SP.
15633 (movsf): Only allow for AM33-2.
15634 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15635 any integer constant constraint. Only allow for AM33-2. Tidy
15636 all of the alternative outputs.
15637 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15638 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15640 (udivsi3, umodsi3): New patterns for MN103 only.
15642 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15644 * doc/tm.texi.in: Spell out that a lack of register class unions
15646 * doc/tm.texi: Regenerate.
15648 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15650 PR rtl-optimization/47337
15651 * dce.c (check_argument_store): New function.
15652 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15654 PR tree-optimization/47290
15655 * tree-eh.c (infinite_empty_loop_p): New function.
15656 (cleanup_empty_eh): Use it.
15658 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15661 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15662 (a64_expand_widen_sum): Ditto.
15663 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15664 (vec_extract_evenodd_help): Ditto.
15665 (vec_extract_evenv4hi): Ditto.
15666 (vec_extract_oddv4hi): Ditto.
15667 (vec_extract_evenv2si): Ditto.
15668 (vec_extract_oddv2si): Ditto.
15669 (vec_extract_evenv2sf): Ditto.
15670 (vec_extract_oddv2sf): Ditto.
15671 (vec_pack_trunc_v4hi: Ditto.
15672 (vec_pack_trunc_v2si): Ditto.
15673 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15674 (vec_interleave_highv8qi): Ditto.
15676 (vec_extract_oddv8qi): Ditto.
15677 (vec_interleave_lowv4hi): Ditto.
15678 (vec_interleave_highv4hi): Ditto.
15679 (vec_interleave_lowv2si): Ditto.
15680 (vec_interleave_highv2si): Ditto.
15682 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15684 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15685 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15686 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15687 (pa_c_mode_for_suffix): New.
15688 (TARGET_EXPAND_BUILTIN): Define.
15689 (TARGET_C_MODE_FOR_SUFFIX): Define.
15690 (pa_builtins): Define.
15691 (pa_init_builtins): Register __float128 type and init new support
15693 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15694 * config/pa/quadlib.c (_U_Qfcopysign): New.
15696 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15698 PR middle-end/46894
15699 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15700 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15703 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15705 PR tree-optimization/47179
15706 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15707 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15709 2011-01-18 Richard Guenther <rguenther@suse.de>
15711 PR rtl-optimization/47216
15712 * emit-rtl.c: Include tree-flow.h.
15713 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15714 of replicating it with different semantics.
15715 * Makefile.in (emit-rtl.o): Adjust.
15717 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15719 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15720 (cortex_a9_dp): Handle neon types correctly.
15722 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15724 PR rtl-optimization/47299
15725 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15726 subtarget. Use normal multiplication if both operands are constants.
15727 * expmed.c (expand_widening_mult): Don't try to optimize constant
15728 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15731 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15733 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15734 spacing after 'e.g.', typos, comma, hyphenation.
15736 2011-01-17 Richard Henderson <rth@redhat.com>
15738 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15739 (rx_restricted_mem_operand): New.
15740 (rx_shift_operand): Use register_operand.
15741 (rx_source_operand, rx_compare_operand): Likewise.
15742 * config/rx/rx.md (addsi3_flags): New expander.
15743 (adddi3): Rewrite as expander.
15744 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15745 (subsi3_flags): New expander.
15746 (subdi3): Rewrite as expander.
15747 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15749 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15750 (rx_init_builtins): Remove sat builtin.
15751 (rx_expand_builtin): Likewise.
15752 * config/rx/rx.md (ssaddsi3): New.
15753 (*sat): Rename from sat. Represent the CC_REG input.
15755 * config/rx/predicates.md (rshift_operator): New.
15756 * config/rx/rx.c (rx_expand_insv): Remove.
15757 * config/rx/rx-protos.h: Update.
15758 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15759 operand to the canonical position.
15760 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15761 (*bitclr, *bitclr_in_memory): Similarly.
15762 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15763 (insv): Retain the zero_extract in the expansion.
15765 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15766 (bswaphi2, bitinvert, revw): Likewise.
15768 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15769 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15770 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15771 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15772 (bitset, bitset_in_memory): Likewise.
15773 (bitinvert, bitinvert_in_memory): Likewise.
15774 (bitclr, bitclr_in_memory): Likewise.
15775 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15776 (rx_strend, rx_cmpstrn): Likewise.
15777 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15778 (bitop peep2 patterns): Remove.
15780 * config/rx/rx.c (rx_match_ccmode): New.
15781 * config/rx/rx-protos.h: Update.
15782 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15783 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15784 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15785 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15786 (fix_truncsfsi2, floatsisf2): Likewise.
15787 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15788 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15789 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15790 (*subsi3_flags, *xorsi3_flags): New.
15792 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15794 * config/rx/rx.c (rx_print_operand): Remove workaround for
15795 unsplit comparison operations.
15797 * config/rx/rx.md (movsicc): Split after reload.
15798 (*movsicc): Merge *movsieq and *movsine via match_operator.
15799 (*stcc): New pattern.
15801 * config/rx/rx.c (rx_float_compare_mode): Remove.
15802 * config/rx/rx.h (rx_float_compare_mode): Remove.
15803 * config/rx/rx.md (cstoresi4): Split after reload.
15804 (*sccc): New pattern.
15806 * config/rx/predicates.md (label_ref_operand): New.
15807 (rx_z_comparison_operator): New.
15808 (rx_zs_comparison_operator): New.
15809 (rx_fp_comparison_operator): New.
15810 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15811 Validate that the flags are set properly for the comparison.
15812 (rx_gen_cond_branch_template): Remove.
15813 (rx_cc_modes_compatible): Remove.
15814 (mode_from_flags): New.
15815 (flags_from_code): Rename from flags_needed_for_conditional.
15816 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15817 (rx_select_cc_mode): Likewise.
15818 (rx_split_fp_compare): New.
15819 (rx_split_cbranch): New.
15820 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15821 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15822 (*cbranchsf4): Similarly.
15823 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15824 match_operator and rx_split_cbranch.
15825 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15826 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15827 (*cmpsi): Rename from cmpsi.
15828 (*tstsi): Rename from tstsi.
15829 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15830 (*conditional_branch): Rename from conditional_branch.
15831 (*reveresed_conditional_branch): Remove.
15832 (b<code>): Remove expander.
15833 * config/rx/rx-protos.h: Update.
15835 * config/rx/rx.c (rx_compare_redundant): Remove.
15836 * config/rx/rx.md (cmpsi): Don't use it.
15837 * config/rx/rx-protos.h: Update.
15839 * config/rx/rx-modes.def (CC_F): New mode.
15840 * config/rx/rx.c (rx_select_cc_mode): New.
15841 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15842 * config/rx/rx-protos.h: Update.
15844 2011-01-17 Richard Henderson <rth@redhat.com>
15846 * except.c (dump_eh_tree): Fix stray ; after for statement.
15848 2011-01-17 Richard Guenther <rguenther@suse.de>
15850 PR tree-optimization/47313
15851 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15852 handling before copying the body. Properly deal with
15853 by-reference result in SSA form.
15855 2011-01-17 Ian Lance Taylor <iant@google.com>
15858 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15859 (struct_value_alias_set): Don't define.
15860 (sparc_option_override): Don't set sparc_sr_alias_set and
15861 struct_value_alias_set.
15862 (save_or_restore_regs): Use gen_frame_mem rather than calling
15864 (sparc_struct_value_rtx): Likewise.
15866 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15869 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15870 (_mm_maskstore_pd): Likewise.
15871 (_mm_maskload_ps): Likewise.
15872 (_mm_maskstore_ps): Likewise.
15873 (_mm256_maskload_pd): Change mask to __m256i.
15874 (_mm256_maskstore_pd): Likewise.
15875 (_mm256_maskload_ps): Likewise.
15876 (_mm256_maskstore_ps): Likewise.
15878 * config/i386/i386-builtin-types.def: Updated.
15879 (ix86_expand_special_args_builtin): Likewise.
15881 * config/i386/i386.c (bdesc_special_args): Update
15882 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15883 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15884 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15885 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15887 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15888 Use <avxpermvecmode> on mask register.
15889 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15891 2011-01-17 Olivier Hainque <hainque@adacore.com>
15892 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15893 Eric Botcazou <ebotcazou@adacore.com>
15896 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15897 if <= USHRT_MAX in 32-bit mode.
15899 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15901 * doc/install.texi (Configuration, Specific): Wrap long
15902 lines in examples. Allow line wrapping in long options
15903 and URLs where beneficial for PDF output.
15905 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15907 * config/mips/mips.c (mips_classify_symbol): Don't return
15908 SYMBOL_PC_RELATIVE for nonlocal labels.
15910 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15912 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15914 2011-01-15 Jan Hubicka <jh@suse.cz>
15916 PR tree-optimization/47276
15917 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15918 declarations as needed.
15920 2011-01-15 Martin Jambor <mjambor@suse.cz>
15922 * common.opt (fdevirtualize): New flag.
15923 * doc/invoke.texi (Option Summary): Document it.
15924 * opts.c (default_options_table): Add devirtualize flag.
15925 * ipa-prop.c (detect_type_change): Return immediately if
15926 devirtualize flag is not set.
15927 (detect_type_change_ssa): Likewise.
15928 (compute_known_type_jump_func): Likewise.
15929 (ipa_analyze_virtual_call_uses): Likewise.
15931 2011-01-14 Martin Jambor <mjambor@suse.cz>
15933 PR tree-optimization/45934
15934 PR tree-optimization/46302
15935 * ipa-prop.c (type_change_info): New type.
15936 (stmt_may_be_vtbl_ptr_store): New function.
15937 (check_stmt_for_type_change): Likewise.
15938 (detect_type_change): Likewise.
15939 (detect_type_change_ssa): Likewise.
15940 (compute_complex_assign_jump_func): Check for dynamic type change.
15941 (compute_complex_ancestor_jump_func): Likewise.
15942 (compute_known_type_jump_func): Likewise.
15943 (compute_scalar_jump_functions): Likewise.
15944 (ipa_analyze_virtual_call_uses): Likewise.
15945 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15949 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15950 * config/i386/i386.opt (msse5): New Alias.
15952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15954 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15955 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15956 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15957 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15959 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15961 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15963 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15964 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15965 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15966 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15968 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15972 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15974 2011-01-14 Mike Stump <mikestump@comcast.net>
15976 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15977 * config/fr30/fr30.md: Likweise
15978 (movsi_push): Likewise.
15979 (movsi_pop): Likewise.
15980 (enter_func): Likewise.
15981 * config/moxie/moxie.md (movsi_push): Likewise.
15982 (movsi_pop): Likewise.
15984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15986 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15987 %{no_archive} %{exact_version}.
15988 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15989 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15990 %{no_archive} %{exact_version}.
15991 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15992 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15993 * config/mips/vxworks.h: Likewise.
15995 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15997 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16001 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16002 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16006 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16011 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16013 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16014 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16016 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16017 Don't handle -shlib.
16019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16021 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16022 (CC1_SPEC): Don't handle -profile.
16024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16026 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16027 * config/mips/mips.h (CC1_SPEC): Likewise.
16029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16031 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16032 * config/mips/mips.h (CC1_SPEC): Likewise.
16034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16036 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16037 * config/m32r/linux.h (LINK_SPEC): Likewise.
16038 * config/mips/linux.h (LINK_SPEC): Likewise.
16039 * config/mips/linux64.h (LINK_SPEC): Likewise.
16040 * config/sparc/linux.h (LINK_SPEC): Likewise.
16041 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16042 LINK_SPEC): Likewise.
16043 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16045 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16047 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16049 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16053 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16054 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16058 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16060 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16062 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16063 supports -Bstatic/-Bdynamic.
16064 * configure: Regenerate.
16066 2011-01-14 Jan Hubicka <jh@suse.cz>
16067 Jack Howarth <howarth@bromo.med.uc.edu>
16070 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16071 when checking debug_info_level. Test write_symbols instead of
16072 debug_hooks->var_location when setting flag_var_tracking_uninit.
16074 2011-01-14 Richard Guenther <rguenther@suse.de>
16076 PR tree-optimization/47179
16077 * target.def (ref_may_alias_errno): New target hook.
16078 * targhooks.h (default_ref_may_alias_errno): Declare.
16079 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16080 (default_ref_may_alias_errno): New function.
16081 * target.h (struct ao_ref_s): Declare.
16082 * tree-ssa-alias.c: Include target.h.
16083 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16084 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16085 (targhooks.o): Likewise.
16086 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16087 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16089 2011-01-14 Richard Guenther <rguenther@suse.de>
16091 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16093 2011-01-14 Richard Guenther <rguenther@suse.de>
16095 PR tree-optimization/47280
16096 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16097 return CFG changes.
16098 (tree_ssa_forward_propagate_single_use_vars): Deal with
16099 CFG changes from associate_plusminus.
16101 2011-01-14 Richard Guenther <rguenther@suse.de>
16103 PR middle-end/47281
16105 2011-01-11 Richard Guenther <rguenther@suse.de>
16107 PR tree-optimization/46076
16108 * tree-ssa.c (useless_type_conversion_p): Conversions from
16109 unprototyped to empty argument list function types are useless.
16111 2011-01-14 Richard Guenther <rguenther@suse.de>
16113 PR tree-optimization/47286
16114 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16116 2011-01-14 Martin Jambor <mjambor@suse.cz>
16118 PR middle-end/46823
16119 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16121 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16123 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16124 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16125 * config/xtensa/xtensa.c (xtensa_libcall_value,
16126 xtensa_function_value_regno_p): New functions.
16127 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16129 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16132 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16134 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16135 New function prototype.
16136 * config/i386/winnt.c (i386_pe_assemble_visibility):
16137 Warn only if attribute was specified by user.
16139 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16142 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16144 (floatunsdidf2_fcfidu): Ditto.
16146 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16148 * config/s390/s390.c (print_operand_address): Replace 'error' with
16149 'output_operand_lossage'.
16150 (print_operand): Likewise.
16152 2011-01-13 Jeff Law <law@redhat.com>
16154 PR rtl-optimization/39077
16155 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16156 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16157 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16158 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16159 * gcse.c (prune_insertions_deletions): New function.
16160 (compute_pre_data): Use it.
16162 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16165 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16167 (prune_unused_types_mark): Use it.
16169 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16171 PR rtl-optimization/45352
16172 * sel-sched.c: Update copyright years.
16173 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16174 in the advancing loop when we have issued issue_rate insns.
16176 2011-01-12 Richard Henderson <rth@redhat.com>
16178 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16179 (TARGET_MD_ASM_CLOBBERS): New.
16181 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16182 (TARGET_DELEGITIMIZE_ADDRESS): New.
16184 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16185 (clzsi2, *bsch): New patterns.
16187 * config/mn10300/mn10300.md (INT): New mode iterator.
16188 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16190 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16191 flag_split_wide_types.
16193 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16194 (mn10300_trampoline_init): Rewrite without a template, an immediate
16195 load and a direct branch.
16196 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16198 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16200 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16201 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16202 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16203 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16205 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16208 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16211 2011-01-12 Jan Hubicka <jh@suse.cz>
16214 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16215 (PLUGIN_COND_CLOSE): New macro.
16216 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16218 2011-01-12 Richard Guenther <rguenther@suse.de>
16221 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16222 register variables in a MEM_REF.
16224 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16226 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16227 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16228 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16229 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16230 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16231 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16232 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16233 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16234 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16235 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16236 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16237 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16238 * config/gnu-user.h: New. Copied from linux.h.
16239 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16240 GNU_USER_TARGET_STARTFILE_SPEC.
16241 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16242 GNU_USER_TARGET_ENDFILE_SPEC.
16243 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16244 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16245 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16246 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16247 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16248 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16249 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16250 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16251 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16252 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16253 * config/arm/linux-eabi.h (CC1_SPEC): Use
16254 GNU_USER_TARGET_CC1_SPEC.
16255 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16256 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16257 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16258 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16259 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16260 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16261 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16262 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16264 2011-01-12 Richard Guenther <rguenther@suse.de>
16267 * doc/invoke.texi (ffast-math): Document it is turned on
16270 2011-01-12 Jan Hubicka <jh@suse.cz>
16272 PR tree-optimization/47233
16273 * opts.c (common_handle_option): Disable ipa-reference with profile
16276 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16278 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16281 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16283 * c-parser.c (c_lex_one_token): Updated and reindented some
16284 comments. No changes in code.
16286 2011-01-11 Ian Lance Taylor <iant@google.com>
16288 * godump.c (go_output_var): Don't output the variable if there is
16289 already a type with the same name.
16291 2011-01-11 Ian Lance Taylor <iant@google.com>
16293 * godump.c (go_format_type): Don't generate float80.
16295 2011-01-11 Richard Henderson <rth@redhat.com>
16297 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16298 declaration. Rewrite for both speed and size.
16299 (mn10300_address_cost_1): Remove.
16300 (mn10300_register_move_cost): New.
16301 (mn10300_memory_move_cost): New.
16302 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16303 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16304 extensions, shifts, BSWAP, CLZ.
16305 (mn10300_wide_const_load_uses_clr): Remove.
16306 (TARGET_REGISTER_MOVE_COST): New.
16307 (TARGET_MEMORY_MOVE_COST): New.
16308 * config/mn10300/mn10300-protos.h: Update.
16309 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16311 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16312 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16313 * config/mn10300/mn10300-protos.h: Update.
16314 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16315 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16316 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16317 (*test_int_bitfield, *test_byte_bitfield): Remove.
16318 (*bit_test, *subreg_bit_test): Remove.
16319 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16321 * config/mn10300/constraints.md ("c"): Rename from "A".
16322 ("A", "D"): New constraint letters.
16323 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16324 (fmssf4, fnmasf4, fnmssf4): Likewise.
16326 * config/mn10300/mn10300.md (isa): New attribute.
16327 (enabled): New attribute.
16329 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16330 (abssf2, negsf2): Define only for hardware fp.
16331 (sqrtsf2): Reformat.
16332 (addsf3, subsf3, mulsf3): Merge expander and insn.
16334 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16335 (DEBUGGER_AUTO_OFFSET): Remove.
16336 (DEBUGGER_ARG_OFFSET): Remove.
16338 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16339 Emit register stores with the same offsets as the hardware.
16340 (mn10300_store_multiple_operation): Don't check that the register
16341 save offsets are monotonic.
16342 * config/mn10300/mn10300-protos.h: Update.
16344 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16346 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16347 in terms of the value on the stack, not the MDR register.
16349 2011-01-11 Jan Hubicka <jh@suse.cz>
16353 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16354 (symbol_alias_set_destroy, symbol_alias_set_contains,
16355 propagate_aliases_backward): Declare.
16356 * lto-streamer-out.c (struct sets): New sturcture.
16357 (trivally_defined_alias): New function.
16358 (output_alias_pair_p): Rewrite.
16359 (output_unreferenced_globals): Fix output of alias pairs.
16360 (produce_symtab): Likewise.
16361 * ipa.c (function_and_variable_visibility): Set weak alias destination
16363 * varasm.c (symbol_alias_set_t): Remove.
16364 (symbol_alias_set_destroy): Export.
16365 (propagate_aliases_forward, propagate_aliases_backward): New functions
16367 (compute_visible_aliases): ... this one; remove.
16368 (trivially_visible_alias): New
16369 (trivially_defined_alias): New.
16370 (remove_unreachable_alias_pairs): Rewrite.
16371 (finish_aliases_1): Reorganize code checking if alias is defined.
16372 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16375 2011-01-11 Richard Guenther <rguenther@suse.de>
16377 PR tree-optimization/46076
16378 * tree-ssa.c (useless_type_conversion_p): Conversions from
16379 unprototyped to empty argument list function types are useless.
16381 2011-01-11 Richard Guenther <rguenther@suse.de>
16383 PR middle-end/45235
16384 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16385 volatile MEMs as MEM_READONLY_P.
16387 2011-01-11 Richard Guenther <rguenther@suse.de>
16389 PR tree-optimization/47239
16390 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16392 2011-01-11 Jeff Law <law@redhat.com>
16394 PR tree-optimization/47086
16395 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16396 IVs from statements that might throw.
16398 2011-01-10 Jan Hubicka <jh@suse.cz>
16401 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16403 2011-01-10 Jan Hubicka <jh@suse.cz>
16406 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16407 when correcting profile.
16409 2011-01-10 Jan Hubicka <jh@suse.cz>
16412 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16413 DECL_FINI_PRIORITY.
16414 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16415 Restore DECL_FINI_PRIORITY.
16417 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16419 * doc/gimple.texi: Fix quoting of multi-word return values in
16420 @deftypefn statements. Ensure presence of return value. Wrap
16421 overlong @deftypefn lines.
16422 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16423 descriptions of removed functions.
16424 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16425 of multi-word return value in @deftypefn statement.
16427 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16429 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16430 (Conditional Expressions, Logical Operators)
16431 (Statement and operand traversals): Do not indent smallexample
16432 code. Fix duplicate function argument in example.
16434 2011-01-10 Jeff Law <law@redhat.com>
16436 PR tree-optimization/47141
16437 * ipa-split.c (split_function): Handle case where we are
16438 returning a value and the return block has a virtual operand phi.
16440 2011-01-10 Jan Hubicka <jh@suse.cz>
16442 PR tree-optimization/47234
16443 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16444 (pass_feedback_split_functions): Declare.
16445 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16447 * ipa-split.c (gate_split_functions): Update comments; disable
16448 split-functions for profile_arc_flag and branch_probabilities.
16449 (gate_feedback_split_functions): New function.
16450 (execute_feedback_split_functions): New function.
16451 (pass_feedback_split_functions): New global var.
16453 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16456 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16457 calling gimple_call_set_cannot_inline.
16459 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16461 * config/darwin-sections.def: Remove unused section.
16463 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16466 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16468 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16471 * c-parser.c (c_parser_declaration_or_fndef): Improved
16474 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16476 * config/i386/winnt.c (i386_pe_start_function): Make sure
16477 to switch back to function's section.
16479 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16483 * plugin.c: Move include of dlfcn.h from here...
16484 * system.h: ... to here.
16486 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16488 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16490 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16491 two extra empty pages in PDF output.
16493 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16496 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16497 for error recovery purposes behave as if it was not specified so
16498 that the default type is usd.
16500 2011-01-07 Jan Hubicka <jh@suse.cz>
16502 PR tree-optmization/46469
16503 * ipa.c (function_and_variable_visibility): Clear needed flags on
16504 nodes with external decls; handle weakrefs merging correctly.
16506 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16508 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16511 2011-01-07 Jan Hubicka <jh@suse.cz>
16513 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16514 and no longer claim that gold is required for linker plugin.
16515 * configure: Regenerate.
16516 * gcc.c (PLUGIN_COND): New macro.
16517 (LINK_COMMAND_SPEC): Use it.
16518 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16519 * config.in (HAVE_LTO_PLUGIN): New.
16520 * configure.ac (--with-lto-plugin): New parameter; autodetect
16523 2011-01-07 Jan Hubicka <jh@suse.cz>
16525 PR tree-optimization/46367
16526 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16527 when we can update original.
16528 (cgraph_mark_inline_edge): Sanity check.
16529 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16531 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16533 * config/spu/spu.h (ASM_COMMENT_START): Define.
16535 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16538 * gcc.c (%>S): New.
16539 (SWITCH_KEEP_FOR_GCC): Likewise.
16540 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16541 (do_spec_1): Handle "%>".
16543 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16545 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16548 * config/i386/i386.c (ix86_delegitimize_address): If
16549 simplify_gen_subreg fails, return orig_x.
16552 * value-prof.c (gimple_stringop_fixed_value): Handle
16553 lhs of the call properly.
16555 2011-01-07 Jan Hubicka <jh@suse.cz>
16558 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16560 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16562 * target.def (function_switched_text_sections): New hook.
16563 * doc/tm.texi: Regenerated.
16564 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16565 * final.c (default_function_switched_text_sections): New.
16566 (final_scan_insn): Call function_switched_text_sections when a
16567 mid-function section change occurs.
16568 * output.h (default_function_switched_text_sections): Declare.
16569 * config/darwin-protos.h (darwin_function_switched_text_sections):
16571 * config/darwin.c (darwin_function_switched_text_sections): New.
16572 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16574 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16576 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16577 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16578 the secondary code fragment when outputting for DWARF == 2.
16580 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16582 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16583 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16585 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16586 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16588 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16591 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16592 when it is not empty.
16594 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16597 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16598 (case ${target}): Add btver1.
16599 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16600 -march=native recognize btver1 processors.
16601 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16602 btver1 def_and_undef
16603 * config/i386/i386.c (struct processor_costs btver1_cost): New
16605 (m_BTVER1): New definition.
16606 (m_AMD_MULTIPLE): Includes m_BTVER1.
16607 (initial_ix86_tune_features): Add btver1 tune.
16608 (processor_target_table): Add btver1 entry.
16609 (static const char *const cpu_names): Add btver1 entry.
16610 (software_prefetching_beneficial_p): Add btver1.
16611 (ix86_option_override_internal): Add btver1 instruction sets.
16612 (ix86_issue_rate): Add btver1.
16613 (ix86_adjust_cost): Add btver1.
16614 * config/i386/i386.h (TARGET_BTVER1): New definition.
16615 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16616 (enum processor_type): Add PROCESSOR_BTVER1.
16617 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16619 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16622 * config/i386/i386.c (legitimize_tls_address)
16623 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16624 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16625 (tls_initial_exec_64_sun): New pattern.
16627 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16629 * doc/invoke.texi (Overall Options): Improve wording and markup
16630 of the description of -wrapper.
16632 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16634 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16635 rdynamic, threads): New Driver options.
16637 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16640 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16641 if coming from .tdata.
16642 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16644 2011-01-06 Jan Hubicka <jh@suse.cz>
16647 * collect2.c (main): Do not enable LTOmode when plugin is active.
16649 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16652 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16653 --version output if supported.
16654 * configure: Regenerate.
16656 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16658 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16661 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16664 * c-convert.c (convert): When converting a complex expression
16665 other than COMPLEX_EXPR to a different complex type, ensure
16666 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16667 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16668 when converting COMPLEX_TYPE.
16670 2011-01-06 Ira Rosen <irar@il.ibm.com>
16672 PR tree-optimization/47139
16673 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16674 only the last reduction value is used outside the loop. Update
16677 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16679 * config/rtems.opt: New.
16680 * config.gcc (*-*-rtems*): Use rtems.opt.
16682 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16684 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16685 processors do not support 3DNow instructions.
16687 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16689 * config/spu/spu.c (spu_option_override): Set parameter
16690 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16692 2011-01-05 Jan Hubicka <jh@suse.cz>
16694 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16695 at the command line.
16697 2011-01-05 Martin Jambor <mjambor@suse.cz>
16700 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16701 deltas on streamed outgoing edges.
16702 (output_node_opt_summary): Output info for outgoing edges only when
16703 the node is in new parameter set.
16704 (output_cgraph_opt_summary): New parameter set, passed to the two
16705 aforementioned functions. Update its forward declaration and its
16708 2011-01-05 Tom Tromey <tromey@redhat.com>
16710 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16711 operator to c_finish_omp_atomic.
16712 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16713 (build_unary_op): Update.
16714 (build_modify_expr): Update.
16715 (build_asm_expr): Update.
16717 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16719 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16720 newly inserted insns.
16721 (pad_bb): Likewise.
16722 (spu_emit_branch_hint): Likewise.
16723 (insert_hbrp_for_ilb_runout): Likewise.
16724 (spu_machine_dependent_reorg): Call df_finish_pass after
16725 schedule_insns returns.
16727 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16729 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16731 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16733 PR tree-optimization/47005
16734 * tree-sra.c (struct access): Add 'non_addressable' bit.
16735 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16736 (decide_one_param_reduction): Return 0 if the parameter is passed by
16737 reference and one of the accesses in the group is non_addressable.
16739 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16741 PR tree-optimization/47056
16742 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16743 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16744 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16746 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16748 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16749 initializer. Skip view conversions from aggregate types.
16751 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16754 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16756 2011-01-04 Philipp Thomas <pth@suse.de>
16758 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16761 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16763 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16764 on empty epilogue sequences.
16766 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16768 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16769 non-static): New Driver options.
16771 2011-01-04 Jie Zhang <jie@codesourcery.com>
16774 * gcc.c (default_compilers[]): Set combinable field to 0
16775 for all assembly languages.
16777 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16779 * config/mips/loongson3a.md: New file.
16780 * config/mips/mips.md: Include loongson3a.md.
16781 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16784 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16786 PR middle-end/47017
16787 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16788 instead of convert_memory_address_addr_space on the base expression.
16790 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16792 * config/spu/spu.c (spu_option_override): Update error text
16793 for bad -march= / -mtune= values.
16795 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16797 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16798 if branch-hint optimization will be performed.
16800 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16802 PR tree-optimization/47148
16803 * ipa-split.c (split_function): Convert arguments to
16804 DECL_ARG_TYPE if possible.
16806 PR tree-optimization/47155
16807 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16808 when computing uns.
16810 PR rtl-optimization/47157
16811 * combine.c (try_combine): If undobuf.other_insn becomes
16812 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16813 and set *new_direct_jump_p too.
16815 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16817 PR tree-optimization/47021
16818 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16820 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16822 * gcc.c (process_command): Update copyright notice dates.
16823 * gcov.c (print_version): Likewise.
16824 * gcov-dump.c (print_version): Likewise.
16825 * mips-tfile.c (main): Likewise.
16826 * mips-tdump.c (main): Likewise.
16828 2011-01-03 Martin Jambor <mjambor@suse.cz>
16830 PR tree-optimization/46801
16831 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16832 aggregate fields start at byte boundary instead of the bit-field flag.
16834 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16837 * gcc.c (main): Revert revision 168407.
16839 2011-01-03 Martin Jambor <mjambor@suse.cz>
16841 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16843 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16845 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16846 vector optab to expand vector/scalar shift, update gimple to vector.
16848 2011-01-03 Martin Jambor <mjambor@suse.cz>
16850 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16853 2011-01-03 Martin Jambor <mjambor@suse.cz>
16855 PR tree-optimization/46984
16856 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16858 (cgraph_create_indirect_edge): Fixed line length.
16859 (cgraph_indirect_call_info): Declare.
16860 (cgraph_make_edge_direct) Update declaration.
16861 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16862 (cgraph_create_indirect_edge): Use it.
16863 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16865 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16866 the new thunk_delta representation.
16867 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16869 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16870 (ipa_read_indirect_edge_info): Likewise.
16871 * lto-cgraph.c (output_edge_opt_summary): New function.
16872 (output_node_opt_summary): Call it on all outgoing edges.
16873 (input_edge_opt_summary): New function.
16874 (input_node_opt_summary): Call it on all outgoing edges.
16876 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16879 * gcc.c (main): Don't check have_o when settting combine_inputs.
16881 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16883 * regrename.c: Add general comment describing the pass.
16884 (struct du_head): Remove 'length' field.
16885 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16886 (regrename_optimize): Do not sort chains. Rework comments, add others.
16887 Force renaming to the preferred class (if any) in the first pass and do
16888 not consider registers that belong to it in the second pass.
16889 (create_new_chain): Do not set 'length' field.
16890 (scan_rtx_reg): Likewise.
16892 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16894 PR tree-optimization/47140
16895 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16896 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16897 to bit_value_binop.
16899 PR rtl-optimization/47028
16900 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16901 parm_birth_insn instead of at the beginning of first bb.
16903 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16905 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16906 Remove the word "see" before "@pxref".
16907 * doc/rtl.texi: Remove the word "see" before "@pxref".
16909 2011-01-01 Jan Hubicka <jh@suse.cz>
16911 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16914 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16917 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16920 Copyright (C) 2011 Free Software Foundation, Inc.
16922 Copying and distribution of this file, with or without modification,
16923 are permitted in any medium without royalty provided the copyright
16924 notice and this notice are preserved.