1 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3 PR rtl-optimization/49154
4 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8 * config/cris/cris.h (cris_register_move_cost): Remove
9 !TARGET_V32 code. Tweak comments.
11 2011-06-09 Jan Hubicka <jh@suse.cz>
13 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18 PR rtl-optimization/49154
19 * ira-costs.c (setup_regno_cost_classes_by_mode): If there
20 already is a matching slot in the hashtable, assign it to
23 PR rtl-optimization/49154
24 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
26 * doc/tm.texi: Regenerate.
28 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
31 * config/sh/sh.md (UNSPEC_CHKADD): New.
32 (chk_guard_add): New define_insn_and_split.
33 (symGOT_load): Use chk_guard_add instead of blockage.
35 2011-06-09 Kai Tietz <ktietz@redhat.com>
37 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
39 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
41 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
43 2011-06-09 Wei Guozhi <carrot@google.com>
46 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
47 (peephole2 for conditional move): Generate 16 bit instructions.
49 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
51 * config/i386/i386.md (*movdi_internal_rex64): Merge
54 2011-06-09 David Li <davidxl@google.com>
56 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
57 * passes.c (passr_eq): New function.
58 (create_pass_tab): New function.
59 (pass_traverse): New function.
60 (dump_one_pass): New function.
61 (dump_pass_list): New function.
62 (dump_passes): New function.
64 2011-06-09 David Li <davidxl@google.com>
66 * tree-complex.c (tree_lower_complex): Gate cleanup.
67 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
68 (execute_optimize_stdarg): Ditto.
69 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
70 (execute_cleanup_eh_1): Ditto.
71 (execute_cleanup_eh): Ditto.
72 * gcse.c (gate_rtl_pre): Ditto.
73 (execute_rtl_pre): Ditto.
74 * except.c (finish_eh_generation): Ditto.
75 (convert_to_eh_region_ranges): Ditto.
76 * cprop.c (one_cprop_pass): Ditto.
78 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
81 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
84 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
86 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
87 (HAVE_ENABLE_EXECUTE_STACK): Define.
88 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
89 (HAVE_ENABLE_EXECUTE_STACK): Define.
90 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
91 (HAVE_ENABLE_EXECUTE_STACK): Define.
92 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
93 (ENABLE_EXECUTE_STACK): Remove.
94 (HAVE_ENABLE_EXECUTE_STACK): Define.
95 [IN_LIBGCC2]: Don't include <windows.h>.
96 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
97 (HAVE_ENABLE_EXECUTE_STACK): Define.
98 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
99 (HAVE_ENABLE_EXECUTE_STACK): Define.
100 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
101 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
102 (HAVE_ENABLE_EXECUTE_STACK): Define.
103 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
104 (HAVE_ENABLE_EXECUTE_STACK): Define.
105 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
106 (HAVE_ENABLE_EXECUTE_STACK): Define.
107 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
108 (HAVE_ENABLE_EXECUTE_STACK): Define.
109 * config/alpha/alpha.c (alpha_trampoline_init): Test
110 HAVE_ENABLE_EXECUTE_STACK.
111 * config/i386/i386.c (ix86_trampoline_init): Likewise.
112 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
113 (sparc64_initialize_trampoline): Likewise.
114 * libgcc2.c [L_enable_execute_stack]: Remove.
115 * system.h (ENABLE_EXECUTE_STACK): Poison.
116 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
117 * doc/tm.texi: Regenerate.
118 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
120 2011-06-09 Jakub Jelinek <jakub@redhat.com>
123 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
124 variable. After resetting and rescanning insn continue with previous
127 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
129 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
130 (gcc_cv_ld_hidden): Likewise.
131 * configure: Regenerate.
132 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
133 (ix86_stack_protect_fail): Mark unused.
134 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
135 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
136 [TARGET_MACHO]: Don't define.
137 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
138 (TARGET_STACK_PROTECT_FAIL): Likewise.
139 (rs6000_stack_protect_fail): Mark unused.
140 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
141 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
143 2011-06-08 Andi Kleen <ak@linux.intel.com>
145 * varasm.c (get_section): Print location of other conflict
146 for section conflicts.
148 2011-06-08 Andi Kleen <ak@linux.intel.com>
150 * config/i386/driver-i386.c (host_detect_local_cpu):
151 Add model 0x2d Intel CPU.
153 2011-06-08 Andi Kleen <ak@linux.intel.com>
155 * reginfo.c (global_regs_decl): Add.
156 (globalize_reg): Add decl parameter. Compute location. Pass location
157 to warnings and add inform. Store decl in global_regs_decl.
158 * rtl.h (globalize_reg): Update prototype.
159 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
161 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
163 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
165 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
168 * config/sh/predicates.md (general_movsrc_operand): Check
169 mode for memory with indexed address for QI and HImode.
170 (general_movdst_operand): Likewise.
172 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
174 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
176 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
178 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
179 (num_ssa_operands): Likewise.
180 (op_iter_init_phiuse): Forward-declare.
181 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
183 2011-06-08 Nick Clifton <nickc@redhat.com>
185 * doc/invoke.texi (ARM Options): Update description of
188 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
190 * config/i386/driver-i386.c (host_detect_local_cpu): Support
191 unknown Intel family 0x6 CPUs.
193 2011-06-08 Martin Jambor <mjambor@suse.cz>
195 * tree-sra.c (mark_rw_status): Removed.
196 (analyze_access_subtree): New parameter parent instead of
197 mark_read and mark_write, propagate from that.
199 2011-06-08 Julian Brown <julian@codesourcery.com>
201 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
202 for double-precision helper functions in hard-float mode if only
203 single-precision arithmetic is supported in hardware.
205 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
207 PR rtl-optimization/49303
208 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
209 code_motion_path_driver returned 0 or 1.
210 (sel_region_finish): Clear h_d_i_d.
212 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
214 * config/sh/sh.c (prepare_move_operands): Set pic register
215 appropriately for global and local dynamic tls models even
216 if flag_pic is unset.
218 2011-06-07 Jason Merrill <jason@redhat.com>
220 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
222 2011-06-07 Xinliang David Li <davidxl@google.com>
223 * passes.c (enable_disable_pass): Handle assembler name.
224 (is_pass_explicitly_enabled_or_disabled): Ditto.
226 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
228 PR tree-optimization/48497
229 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
231 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
233 PR tree-optimization/46728
234 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
235 to use gimple_val_nonnegative_real_p.
236 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
237 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
239 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
241 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
243 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
245 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
248 2011-06-07 Richard Guenther <rguenther@suse.de>
250 * stor-layout.c (initialize_sizetypes): Initialize all
251 sizetypes based on target definitions.
252 (set_sizetype): Remove.
253 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
254 * tree.h (set_sizetype): Remove.
256 2011-06-07 Nick Clifton <nickc@redhat.com>
258 * config.gcc: Unify V850 architecture options and add support for
259 newer V850 architectures.
260 * config/v850/t-v850e: Delete.
262 2011-06-07 Richard Guenther <rguenther@suse.de>
264 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
265 Call set_sizetype from here.
267 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
269 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
270 (*maddhisi4tb, *maddhisi4tt): New define_insns.
272 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
273 Andrew Stubbs <ams@codesourcery.com>
275 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
277 * doc/md.texi (Canonicalization of Instructions): Document widening
278 multiply canonicalization.
280 2011-06-07 Jakub Jelinek <jakub@redhat.com>
282 PR gcov-profile/49299
283 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
285 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
287 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
289 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
290 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
291 vect_recog_pow_pattern): Likewise.
292 (vect_pattern_recog_1): Remove declaration.
293 (widened_name_p): Remove declaration. Add new argument to specify
294 whether to check that both types are either signed or unsigned.
295 (vect_recog_widen_mult_pattern): Update documentation. Handle
296 unsigned patterns and multiplication by constants.
297 (vect_pattern_recog_1): Update vect_recog_func references. Use
298 statement information from the statement returned from pattern
300 (vect_pattern_recog): Update vect_recog_func reference.
301 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
302 multiplication by a constant use the type of the other operand.
304 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
306 PR rtl-optimization/49145
307 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
309 2011-06-06 Jakub Jelinek <jakub@redhat.com>
312 * dwarf2out.c (native_encode_initializer): Decrement count in each
316 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
320 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
321 if stmt folded into nothing.
322 * tree-inline.c (fold_marked_statements): If a builtin at the end of
323 a bb folded into nothing, just update cgraph edges and move to next bb.
324 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
325 to be NULL. Don't compute count and frequency if new_call is NULL.
327 2011-06-04 Diego Novillo <dnovillo@google.com>
329 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
330 (cgraph.o): Likewise.
331 (cgraphunit.o): Likewise.
332 * cgraphunit.c: Include lto-streamer.h
333 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
335 * lto-streamer-in.c (unpack_value_fields): Call
336 streamer_hooks.unpack_value_fields if set.
337 (lto_materialize_tree): For unhandled nodes, first try to
338 call lto_streamer_hooks.alloc_tree, if it exists.
339 (lto_input_ts_decl_common_tree_pointers): Move reading of
340 DECL_INITIAL to lto_streamer_read_tree.
341 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
342 (lto_streamer_read_tree): New.
343 (lto_reader_init): Rename from lto_init_reader.
344 Move initialization code to lto/lto.c.
345 * lto-streamer-out.c (pack_value_fields): Call
346 streamer_hooks.pack_value_fields if set.
347 (lto_output_tree_ref): For tree nodes that are not normally indexable,
348 call streamer_hooks.indexable_with_decls_p before giving up.
349 (lto_output_ts_decl_common_tree_pointers): Move handling
350 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
351 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
352 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
353 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
354 (lto_streamer_write_tree): New.
355 (lto_output): Call lto_streamer_init directly.
356 (lto_writer_init): Remove.
357 * lto-streamer.c (streamer_hooks): New.
358 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
359 instead of lto_preload_common_nodes.
360 (lto_is_streamable): Move from lto-streamer.h
361 (lto_streamer_hooks_init): New.
362 (streamer_hooks): New.
363 (streamer_hooks_init): New.
364 * lto-streamer.h (struct output_block): Forward declare.
365 (struct lto_input_block): Likewise.
366 (struct data_in): Likewise.
367 (struct bitpack_d): Likewise.
368 (struct streamer_hooks): Declare.
369 (streamer_hooks): Declare.
370 (lto_streamer_hooks_init): Declare.
371 (lto_streamer_write_tree): Declare.
372 (lto_streamer_read_tree): Declare.
373 (streamer_hooks_init): Declare.
374 (lto_is_streamable): Move to lto-streamer.c
376 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
378 * longlong.h (smul_ppmm): The resulting register pair contains the
379 higher order word first.
381 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
383 PR tree-optimization/46728
384 * builtins.c (powi_table): Remove.
385 (powi_lookup_cost): Remove.
387 (expand_powi_1): Remove.
388 (expand_powi): Remove.
389 (expand_builtin_pow_root): Remove.
390 (expand_builtin_pow): Remove.
391 (expand_builtin_powi): Eliminate handling of constant exponent.
392 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
394 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
396 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
398 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
400 * dce.c (reset_unmarked_insns_debug_uses): New.
401 (delete_unmarked_insns): Skip debug insns.
402 (prescan_insns_for_dce): Likewise.
403 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
404 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
405 active reg can be found.
406 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
407 (convert_regs_1): Use it.
409 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
411 * tree-pretty-print.c (dump_function_header): Add flags.
412 Don't dump decl_uid with nouid.
413 * tree-pretty-print.h (dump_function_header): Adjust.
414 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
415 * passes.c (pass_init_dump_file): Pass dump_flags on.
416 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
418 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
421 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
423 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
425 PR tree-optimization/49243
426 * calls.c (setjmp_call_p): Also check if fndecl has the
427 returns_twice attribute.
429 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
431 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
434 2011-06-06 Richard Henderson <rth@redhat.com>
435 Georg-Johann Lay <avr@gjlay.de>
438 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
440 * config/avr/avr.md ("insv"): New insn expander.
441 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
442 "*insv.not.io", "*insv.reg"): New insns.
444 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
447 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
448 to nonimmediate_operand from memory_operand for the operand that is to
449 be forced to memory by the expander. Lose the constraints.
451 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
453 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
454 EH return when delayed branches are disabled.
456 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
458 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
459 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
461 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
462 Simplify MODE_V1DF and MODE_V2SF handling.
463 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
464 Simplify MODE_SF handling.
466 2011-06-04 Jan Hubicka <jh@suse.cz>
468 PR tree-optimization/48893
469 PR tree-optimization/49091
470 PR tree-optimization/49179
471 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
474 2011-06-04 Jan Hubicka <jh@suse.cz>
477 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
480 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
482 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
484 2011-06-04 Jakub Jelinek <jakub@redhat.com>
487 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
488 to be strictly smaller than 1 << shiftcount.
490 2011-06-04 Jan Hubicka <jh@suse.cz>
492 PR tree-optimize/48929
493 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
496 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
499 * calls.c (emit_call_1): Prefer the __builtin declaration of
502 2011-06-03 Diego Novillo <dnovillo@google.com>
504 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
505 (lto_input_tree_pointers): Likewise.
506 * lto-streamer-out.c (pack_value_fields): Likewise.
507 (lto_output_tree_pointers): Likewise.
508 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
509 and OPTIMIZATION_NODE.
511 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
513 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
514 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
515 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
516 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
517 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
518 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
519 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
520 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
521 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
522 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
523 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
524 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
525 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
526 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
527 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
528 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
529 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
530 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
531 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
532 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
533 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
534 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
535 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
536 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
537 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
538 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
539 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
540 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
541 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
542 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
543 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
544 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
545 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
546 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
547 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
548 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
549 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
550 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
551 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
552 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
553 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
554 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
555 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
556 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
557 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
558 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
559 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
560 * system.h (MD_UNWIND_SUPPORT): Poison.
561 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
562 * doc/tm.texi: Regenerate.
563 * unwind-dw2.c: Include md-unwind-support.h instead of
565 * config/ia64/unwind-ia64.c: Likewise.
566 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
568 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
570 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
572 2011-06-03 Richard Henderson <rth@redhat.com>
573 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
575 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
576 (sigill_hdlr): Correct insn, insn size.
577 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
579 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
581 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
583 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
584 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
585 * config/mips/t-iris: Remove.
586 * config/mips/t-irix6: New file.
587 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
589 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
591 * Makefile.in (LIB2ADDEHDEP): Remove.
592 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
593 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
594 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
595 * config/t-darwin (LIB2ADDEHDEP): Remove.
596 * config/t-freebsd (LIB2ADDEHDEP): Remove.
597 * config/t-linux (LIB2ADDEHDEP): Remove.
599 2011-06-03 Diego Novillo <dnovillo@google.com>
601 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
602 (lto_register_var_decl_in_symtab): Likewise.
603 (lto_register_function_decl_in_symtab): Likewise.
604 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
605 logic to uniquify_nodes.
607 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
609 * config/alpha/t-osf5: Remove.
610 * config/alpha/t-osf-pthread: Remove.
611 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
612 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
614 2011-06-03 Julian Brown <julian@codesourcery.com>
616 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
617 (strongarm1110): Use strongarm tuning.
618 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
619 * config/arm/arm.c (arm_strongarm_tune): New.
620 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
621 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
622 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
623 setting, using previous defaults or 1 for Cortex-A5.
624 (arm_option_override): Set max_insns_skipped from current tuning.
626 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
628 * doc/install.texi (Options specification): Document --with-specs.
630 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
632 * config/arm/neon.md (orndi3_neon): Actually split it.
634 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
636 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
637 * var-tracking.c (reverse_op): Limite recurse depth to 5.
639 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
642 * target.def (delay_sched2, delay_vartrack): New.
643 * doc/tm.texi.in: Update.
644 * doc/tm.texi: Rebuild.
645 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
646 * var-tracking.c (gate_handle_var_tracking): Likewise.
647 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
648 (bfin_flag_var_tracking): Drop.
649 (output_file_start): Don't save and override flag_var_tracking.
650 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
651 (bfin_reorg): Test original variables.
652 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
653 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
654 (ia64_flag_var_tracking): Drop.
655 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
656 (ia64_file_start): Don't save and override flag_var_tracking.
657 (ia64_override_options_after_change): Ditto
658 flag_schedule_insns_after_reload.
659 (ia64_reorg): Test original variables.
660 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
661 (picochip_flag_var_tracking): Drop.
662 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
663 (picochip_option_override): Don't save and override
664 flag_schedule_insns_after_reload.
665 (picochip_asm_file_start): Ditto flag_var_tracking.
666 (picochip_reorg): Test original variables.
667 * config/spu/spu.c (spu_flag_var_tracking): Drop.
668 (TARGET_DELAY_VARTRACK): Define.
669 (spu_var_tracking): New.
670 (spu_machine_dependent_reorg): Call it.
671 (asm_file_start): Don't save and override flag_var_tracking.
673 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
676 * config/sh/predicates.md (general_movsrc_operand): Return 0
677 for memory and memory subreg of which address is an invalid
678 indexed address for QI and HImode.
679 (general_movdst_operand): Likewise.
681 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
683 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
684 edges only, when there is a non-local label in the function.
685 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
687 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/constraints.md (Y3): New register constraint.
690 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
691 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
692 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
693 *sse2_interleave_lowv2df.
695 2011-06-02 Julian Brown <julian@codesourcery.com>
697 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
698 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
699 (arm_cortex_a5_tune): New.
701 2011-06-02 Julian Brown <julian@codesourcery.com>
703 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
704 * config/arm/arm.c (arm_default_branch_cost): New.
705 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
706 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
707 (arm_fa726_tune): Set branch_cost field using
708 arm_default_branch_cost.
709 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
710 current_tune structure.
711 * dojump.c (tm_p.h): Include file.
713 2011-06-02 Julian Brown <julian@codesourcery.com>
715 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
717 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
718 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
719 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
721 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
722 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
723 (arm_fa726te_tune): Add prefer_constant_pool setting.
724 (arm_v6t2_tune, arm_cortex_tune): New.
725 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
726 prefer_constant_pool setting.
728 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
730 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
732 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
733 (*movdf_internal) <case 6,7,8>: Ditto.
735 * config/i386/constraints.md (Y4): New register constraint.
736 * config/i386/sse.md (vec_set<mode>_0): Merge with
737 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
738 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
739 *vec_extractv2di_1_sse.
740 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
741 and *vec_concatv2di_rex64_sse.
743 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
746 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
747 of cgraph_local_info for null before attempting to use it.
749 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
751 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
752 (current_function_dynamic_alloc_count): Delete.
753 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
754 (expand_builtin_nonlocal_goto): Remove obsolete comment.
755 (expand_builtin_update_setjmp_buf): Remove dead code.
756 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
757 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
759 * function.c (instantiate_virtual_regs): Likewise.
760 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
761 for a block with a single abnormal incoming edge.
762 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
763 (SETJMP_VIA_SAVE_AREA): Delete.
764 * config/sparc/sparc-protos.h (load_got_register): Declare.
765 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
766 (load_got_register): Make global.
767 (sparc_frame_pointer_required): Add 'static'.
768 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
769 (sparc_builtin_setjmp_frame_value): New function.
770 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
771 (save_stack_nonlocal): New expander.
772 (restore_stack_nonlocal): Likewise.
773 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
774 (nonlocal_goto_internal): New insn.
775 (goto_handler_and_restore): Delete.
776 (builtin_setjmp_setup): Likewise.
777 (do_builtin_setjmp_setup): Likewise.
779 (builtin_setjmp_receiver): New expander.
781 2011-06-01 David Li <davidxl@google.com>
784 * tree-pretty-print.c (dump_function_header): Format cleanup.
786 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
789 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
790 needed when original operands are used for msw_skip comparison.
792 2011-06-01 Jakub Jelinek <jakub@redhat.com>
795 * var-tracking.c (add_uses, add_stores): Don't call
796 cselib_subst_to_values on ENTRY_VALUE.
798 2011-06-01 Diego Novillo <dnovillo@google.com>
800 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
801 output_record_start with LTO_null instead of output_zero.
802 (lto_output_ts_binfo_tree_pointers): Likewise.
803 (lto_output_tree): Likewise.
804 (output_eh_try_list): Likewise.
805 (output_eh_region): Likewise.
806 (output_eh_lp): Likewise.
807 (output_eh_regions): Likewise.
808 (output_bb): Likewise.
809 (output_function): Likewise.
810 (output_unreferenced_globals): Likewise.
811 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
812 instead of NUM_TREE_CODES.
813 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
814 (lto_output_int_in_range): Change << to >> when shifting VAL.
816 2011-06-01 Diego Novillo <dnovillo@google.com>
818 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
819 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
821 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
824 * optabs.h (valid_multiword_target_p): Declare.
825 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
826 doing multi-word operations.
827 * optabs.c (expand_binop): Likewise.
828 (expand_doubleword_bswap): Likewise.
829 (expand_absneg_bit): Likewise.
830 (expand_unop): Likewise.
831 (expand_copysign_bit): Likewise.
832 (multiword_target_p): New function.
834 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
836 PR rtl-optimization/48830
837 PR rtl-optimization/48808
838 PR rtl-optimization/48792
839 * reload.c (push_reload): Check contains_reg_of_mode.
840 * reload1.c (strip_paradoxical_subreg): New function.
841 (gen_reload_chain_without_interm_reg_p): Use it to handle
843 (emit_output_reload_insns, gen_reload): Likewise.
845 2011-06-01 David Li <davidxl@google.com>
847 * predict.c : Change pass name
850 * tree-profile.c: Ditto.
853 2011-06-01 David Li <davidxl@google.com>
855 * tree-pretty-print.c (dump_function_header): New function.
856 * final.c (rest_of_clean_state): Use header dumper.
857 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
858 * passes.c (pass_init_dump_file): Use header dumper.
860 2011-06-01 Jakub Jelinek <jakub@redhat.com>
862 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
863 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
864 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
866 (mem_loc_descriptor): Use them.
868 * var-tracking.c (create_entry_value): New function.
869 (vt_add_function_parameter): Use it.
871 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
873 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
874 Include <signal.h>, <ucontext.h>.
875 (sigill_caught): Define.
876 (sigill_hdlr): New function.
877 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
878 insns can be executed.
879 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
880 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
882 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
884 * config/t-slibgcc-darwin: Move to ...
885 * config/t-slibgcc-dummy: ... this. Clarify comments.
886 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
887 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
888 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
889 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
890 Remove i386/t-crtstuff from tmake_file.
891 (i[34567]86-*-solaris2*): Remove t-svr4,
892 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
894 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
895 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
896 sparc/t-crtfm from tmake_file.
897 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
898 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
900 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
901 * config/i386/t-nwld (SHLIB_LINK): Remove.
902 * config/i386/t-rtems-i386: Rename to ...
903 * config/i386/t-rtems: ... this.
904 ($(T)crti.o, $(T)crtn.o): Remove.
905 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
906 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
907 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
908 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
909 EXTRA_MULTILIB_PARTS): Remove.
910 * config/sparc/t-sol2-64: Likewise.
911 * config/sparc/t-sol2: Remove.
912 * config/sparc/t-crtin: Remove.
913 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
914 * config/i386/gmon-sol2.c: Remove.
915 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
916 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
917 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
918 * config/i386/sol2-gc1.asm: Remove.
919 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
920 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
921 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
922 * config/t-slibgcc-sld: Remove.
924 2011-06-01 Jakub Jelinek <jakub@redhat.com>
926 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
927 base_type_for_mode with op_mode instead of mode.
929 2011-06-01 Paul Brook <paul@cpodesourcery.com>
931 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
933 * config/arm/arm-tune.md: Regenerate.
934 * config/arm/arm-tables.opt: Regenerate.
935 * config/arm/arm.c (FL_DIV): Rename...
936 (FL_THUMB_DIV): ... to this.
937 (FL_ARM_DIV): Define.
938 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
939 (arm_arch_hwdiv): Remove.
940 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
941 (arm_issue_rate): Add cortexr5.
942 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
943 __ARM_ARCH_EXT_IDIV__.
944 (TARGET_IDIV): Define.
945 (arm_arch_hwdiv): Remove.
946 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
947 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
948 (divsi3, udivsi3): New patterns.
949 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
950 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
952 2011-06-01 Martin Jambor <mjambor@suse.cz>
954 * ipa-utils.c (ipa_dfs_info): New field scc_no.
955 * ipa-utils.c (searchc): Set scc_no.
957 2011-06-01 Martin Jambor <mjambor@suse.cz>
959 * ipa-utils.c (searchc_env): New field allow_overwritable.
960 (searchc): do not ignore edges to overwritable nodes if indicated
961 by env->allow_overwritable.
962 (ipa_reduced_postorder): Set env.allow_overwritable.
964 2011-06-01 Richard Guenther <rguenther@suse.de>
966 * tree.c (free_lang_data): Do not reset boolean_type_node nor
968 * lto-streamer.c (lto_record_common_node): Take node pointer,
969 do not register types.
970 (lto_preload_common_nodes): Explicitly skip preloading nodes
971 that differ between frontends.
973 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
975 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
978 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
980 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
981 parameter value for dump. Dump cost on outermost call only.
982 (rs6000_memory_move_cost): Dump cost on outermost call only.
984 2011-05-31 Jakub Jelinek <jakub@redhat.com>
986 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
987 DW_OP_GNU_convert ops.
989 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
990 cselib_preserve_constants.
991 (cselib_lookup_1): If cselib_preserve_constants,
992 a new VALUE is being created for REG and there is a VALUE for the
993 same register in wider mode, add another loc with lowpart SUBREG of
995 (cselib_subst_to_values): Handle ENTRY_VALUE.
996 * var-tracking.c (replace_expr_with_values): Return NULL for
998 * dwarf2out.c (convert_descriptor_to_signed): New function.
999 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
1000 instead of two shifts.
1001 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
1002 the right mode if needed.
1003 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
1004 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
1005 convert_descriptor_to_signed.
1006 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
1007 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
1010 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
1012 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1014 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
1015 of X87MODEI12 and SWI48x instead of SSEMODEI24.
1016 (SWI248x): New mode iterator, rename from X87MODEI.
1017 (X87MODEI): Remove mode iterator.
1018 (X87MODEI12): Ditto.
1019 (SSEMODEI24): Ditto.
1021 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1023 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
1024 * doc/invoke.texi: Document max-vartrack-expr-depth.
1025 * var-tracking.c (EXPR_DEPTH): New.
1026 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
1028 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1030 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
1031 * config/i386/sse.md: Add n to negated FMA pattern names.
1033 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1035 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
1037 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1039 * gengtype-state.c (read_state_params_structs): Initialize previous.
1041 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1043 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
1044 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
1046 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1048 * config/i386/i386.md (*movtf_internal): Avoid allocating general
1049 registers. Penalize F*r->o alternative to prevent partial memory
1050 stalls. Slightly penalize *roF->*r alternative. Generate SSE
1051 CONST_DOUBLE immediates when optimizing function for size. Do not move
1052 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1053 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
1054 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
1055 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
1057 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
1059 (fp_register_operand splitters): Use fp_register_operand
1060 constraint. Do not use FP_REG_P in insn condition.
1061 (any_fp_register_operand splitters): Use any_fp_register_operand
1062 constraint. Do not use ANY_FP_REG_P in insn condition.
1064 2011-05-31 Jan Hubicka <jh@suse.cz>
1066 * cgraph.h (cgraph_inline_failed_t): Give enum a name
1067 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
1068 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
1069 (lto_output_edge): Use output_enum and var_len_unsigned.
1070 (lto_output_varpool_node): Likewise.
1071 (input_overwrite_node): Do not take resolution parameter;
1072 extract it from a bitpack.
1073 (input_node): Do not read resolution; use input_enum and
1075 (input_varpool_node): Likewise.
1076 (input_edge): Likewise.
1077 (input_cgraph_1): Likewise.
1079 2011-05-31 Richard Guenther <rguenther@suse.de>
1081 * gimple.c (gimple_register_canonical_type): Do not register
1082 any types via gimple_register_type.
1084 2011-05-31 Jan Hubicka <jh@suse.cz>
1086 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
1089 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1091 PR rtl-optimization/49235
1092 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
1093 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
1095 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
1097 PR tree-optimization/49093
1098 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
1101 2011-05-31 Dodji Seketeli <dodji@redhat.com>
1104 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
1105 for concrete functions containing the code of cloned functions.
1107 2011-05-31 Richard Guenther <rguenther@suse.de>
1109 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
1111 (forward_propagate_into_comparison_1): ... this.
1112 (forward_propagate_comparison): Rename to ...
1113 (forward_propagate_into_comparison): ... this. Split out
1114 real forward propagation code to ...
1115 (forward_propagate_comparison): ... this.
1116 (forward_propagate_into_gimple_cond): Remove looping.
1117 (forward_propagate_into_cond): Likewise.
1118 (simplify_not_neg_expr): Return whether we have done something.
1119 (simplify_gimple_switch): Likewise.
1120 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
1121 (ssa_forward_propagate_and_combine): ... this. Re-structure
1122 to do a forward forward-propagation walk on BBs and a backward
1123 stmt combining walk on BBs. Consistently re-scan changed statements.
1124 (pass_forwprop): Adjust.
1126 2011-05-30 Ian Lance Taylor <iant@google.com>
1128 * godump.c (go_format_type): Correct length of name added to
1129 obstack for anonymous field.
1131 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
1134 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
1135 part of the second operand is 0.
1137 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
1139 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
1140 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
1141 to memory for !TARGET_MEMORY_MISMATCH_STALL.
1142 (*movdf_internal_rex64): Do not penalize F->r alternative.
1143 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
1144 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
1145 when optimizing function for size. Do not move CONST_DOUBLEs
1146 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1147 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
1148 SUBREGs. Do not check for MEM_P operands in the insn condition,
1149 check for ANY_FP_REGNO_P instead.
1150 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
1151 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
1153 * config/i386/i386.c (ix86_option_override_internal): Do not
1154 set TARGET_INTEGER_DFMODE_MOVES here.
1156 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
1159 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
1161 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1163 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
1164 DW_TAG_rvalue_reference_type even for
1165 -gdwarf-4 -fno-debug-types-section.
1167 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1169 PR tree-optimization/46728
1170 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
1171 (build_and_insert_binop): New.
1172 (gimple_expand_builtin_pow): Reorder args for
1173 build_and_insert_call; use build_and_insert_binop; add more
1174 optimizations for fractional exponents.
1176 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
1181 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1183 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1185 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1186 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1187 TS_BASE instead of TS_COMMON.
1188 * varasm.c (assemble_name): Remove assert.
1190 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
1192 * config.gcc: Keep obselete list sorted.
1194 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1195 Eric Botcazou <ebotcazou@adacore.com>
1197 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
1198 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
1199 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
1200 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
1201 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
1203 2011-05-30 Richard Guenther <rguenther@suse.de>
1205 * gimple.c (gimple_types_compatible_p_1): Compare record
1206 and union type members properly.
1208 2011-05-30 Richard Guenther <rguenther@suse.de>
1210 PR tree-optimization/49210
1211 * ipa-split.c (split_function): Care for the case where the call
1212 result is not trivially convertible to the result holding variable.
1214 2011-05-30 Richard Guenther <rguenther@suse.de>
1216 PR tree-optimization/49218
1217 * tree-vrp.c (adjust_range_with_scev): Properly check whether
1220 2011-05-30 Richard Guenther <rguenther@suse.de>
1222 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
1223 New function split out from ...
1224 (forward_propagate_into_gimple_cond): ... here. Adjust.
1225 (forward_propagate_into_cond): Likewise.
1226 (forward_propagate_comparison): Also propagate into
1227 comparisons on assignment RHS. Change return value to
1228 behave similar to forward_propagate_into_cond.
1229 (tree_ssa_forward_propagate_single_use_vars): Handle
1230 strict-overflow warnings properly for forward_propagate_comparison.
1232 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1234 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
1236 * configure: Regenerate.
1238 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
1240 PR tree-optimization/49199
1241 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
1242 non-reduction operands are either defined in the loop or by induction.
1244 2011-05-29 Xinliang David Li <davidxl@google.com>
1246 * opts-global.c (handle_common_deferred_options): Handle new options.
1247 * passes.c (register_one_dump_file): Call register_pass_name.
1248 (execute_one_pass): Check explicit enable/disable flag.
1249 (passr_hash): New function.
1251 (register_pass_name): Ditto.
1252 (get_pass_by_name): Ditto.
1255 (enable_pass): Ditto.
1256 (disable_pass): Ditto.
1257 (is_pass_explicitly_enabled_or_disabled): Ditto.
1259 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
1261 * config/i386/i386.md (*movoi_internal_avx): Use
1262 standard_sse_constant_opcode for alternative 0.
1263 (*movti_internal_sse): Ditto.
1264 (*movti_internal_rex64): Use standard_sse_constant_opcode for
1266 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
1268 (*movsi_internal): Ditto.
1269 (*movdi_internal): Ditto. Add ssecvt type moves.
1271 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
1274 * rtlanal.c (simplify_subreg_regno): Adjust comment.
1276 2011-05-29 Jakub Jelinek <jakub@redhat.com>
1278 PR rtl-optimization/49095
1279 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
1280 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
1282 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1285 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1286 recurse_p argument. Only follow register copies if it is set,
1287 and prevent mips_find_pic_call_symbol from recursing.
1288 (mips_find_pic_call_symbol): Add a recurse_p argument.
1289 Pass it to mips_pic_call_symbol_from_set.
1290 (mips_annotate_pic_calls): Update accordingly.
1292 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1294 * emit-rtl.c (try_split): Use a loop to search for
1295 NOTE_INSN_CALL_ARG_LOCATIONs.
1297 2011-05-29 Richard Guenther <rguenther@suse.de>
1299 PR tree-optimization/49217
1300 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1302 2011-05-28 Jan Hubicka <jh@suse.cz>
1304 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
1306 (string_slot_free): Remove
1307 (create_output_block): Initialize obstack.
1308 (destroy_output_block): Free obstack.
1309 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1310 the string unless it needs to be added into the hash.
1311 (lto_output_string_with_length): Add persistent attribute;
1312 handle NULL strings.
1313 (lto_output_string): Add PERSISTENT parameter.
1314 (output_string_cst, output_identifier): Simplify.
1315 (lto_output_location_bitpack): Update.
1316 (lto_output_builtin_tree): Update.
1317 * lto-streamer.h (struct output_block): Add obstack.
1318 (lto_output_string, lto_output_string_with_length): Remove
1319 declarations; functions are static now.
1321 2011-05-28 Jan Hubicka <jh@suse.cz>
1323 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1324 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1325 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1326 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1327 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1328 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1329 unpack_ts_decl_with_vis_value_fields,
1330 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1331 lto_get_builtin_tree): Use enum and variable length i/o.
1332 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1333 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1335 (bp_pack_enum, bp_unpack_enum): New macros.
1337 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1339 * genrecog.c: Remove redundant forward declarations.
1341 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1343 * config.gcc: Deprecate mips*-*-openbsd*.
1345 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1348 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1351 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1354 * gengtype.c (vec_prefix_type): New function.
1355 (note_def_vec): Use vec_prefix_type and change the length
1356 attribute to be based on the prefix.
1357 * vec.c: Include coretypes.h before vec.h.
1358 (struct vec_prefix): Remove.
1359 (vec_gc_p_reserve): Change the offsetof to sizeof.
1360 (vec_gc_p_reserve_exact): Likewise.
1361 (vec_heap_p_reserve): Likewise.
1362 (vec_heap_p_reserve_exact): Likewise.
1363 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1364 (vec_stack_p_reserve): Change the offsetof to sizeof.
1365 (vec_stack_p_reserve_exact): Likewise.
1366 * vec.h (struct vec_prefix): New struct definition.
1367 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1368 (VEC_T_GTY(T,B)): Likewise.
1369 (DEF_VEC_FUNC_P(T)): Use prefix field.
1370 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1371 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1373 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1375 PR tree-optimization/46728
1376 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1377 (powi_as_mults): Add gimple_set_location.
1378 (build_and_insert_call): New.
1379 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1380 0.5, 0.25, 0.75, 1./3., or 1./6.
1382 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1384 * doc/contrib.texi: Update copyright years.
1385 (Contributors): Add Zdenek Sojka.
1387 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1389 * c-decl.c (c_push_function_context): Copy the current statement
1391 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1392 (finish_struct): Call building_stmt_list_p instead of checking
1394 * c-parser.c (c_parser_postfix_expression): Likewise.
1395 * c-typeck.c (c_end_compound_stmt): Likewise.
1396 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1397 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1398 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1399 (free_stmt_list): Likewise.
1400 * tree.h (struct tree_statement_list): Include typed_tree instead
1402 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1403 as TS_TYPED instead of TS_COMMON.
1405 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1406 Uros Bizjak <ubizjak@gmail.com>
1408 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1409 (HAVE_AS_IX86_TLSGDPTL): Define.
1410 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1411 (HAVE_AS_IX86_TLSLDMPLT): Define.
1412 * configure: Regenerate.
1413 * config.in: Regenerate.
1414 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1415 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1416 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1417 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1418 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1420 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1422 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1424 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1426 (INSN_COND, INSN_REVERSE_COND): New macros.
1427 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1429 (sched_get_condition_with_rev): Cache the results, and look them up
1431 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1432 are clobbered by the current insn.
1433 * target.def (exposed_pipline): New sched data hook.
1434 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1435 * doc/tm.texi: Regenerate.
1437 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1439 PR tree-optimization/49170
1440 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1443 2011-05-27 Richard Guenther <rguenther@suse.de>
1446 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1449 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1451 * haifa-sched.c (sched_scan_info): Remove.
1452 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1454 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1456 (sched_scan): Remove.
1457 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1458 static. All callers changed.
1459 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1460 static. All callers changed.
1461 (sched_init_luids): Remove all arguments except the first. All
1462 callers changed. Don't use sched_scan.
1463 (haifa_init_h_i_d): Likewise.
1464 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1465 manually rather than using sched_init_luids. Likewise with
1466 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1467 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1468 rather than sched_init_luids with NULL args.
1469 * sel-sched-ir.c (new_insns): Remove variable.
1470 (sched_scan): New static function, previously in haifa-sched.c. Remove
1471 all arguments but the first two; all callers changed.
1472 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1473 rather than sched_init_luids.
1474 (sel_init_bbs): Remove second argument. All callers changed.
1475 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1476 with NULL arguments.
1477 (create_insn_rtx_from_pattern): Likewise.
1478 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1479 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1480 (sched_init_insn_luid, sched_extend_luids): Declare.
1481 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1484 2011-05-27 Richard Guenther <rguenther@suse.de>
1487 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1488 A CMP B ? (T) true : (T) false for non-integral types T again.
1490 2011-05-27 Jan Hubicka <jh@suse.cz>
1492 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1493 so 0 means NULL string.
1494 (lto_output_string_with_length): ... here.
1495 (lto_output_string, output_string_cst, output_identifier): Update
1496 handling of NULL strings.
1497 (lto_output_location_bitpack): New function.
1498 (lto_output_location): Use it.
1499 (lto_output_tree_ref): Use output_record_start.
1500 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1502 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1504 (input_string_internal): ... here;
1505 (input_string_cst, input_identifier, lto_input_string): Update handling
1507 (lto_input_location_bitpack): New function
1508 (lto_input_location): Use it.
1509 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1511 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1512 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1513 (bp_pack_value): Sanity check the value range.
1514 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1516 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1519 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1521 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1522 call_arg_location instructions down the floor.
1524 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1526 PR rtl-optimization/49154
1527 * ira.c (setup_pressure_classes): Process class without sublcasses
1528 as a candidate for pressure classes.
1530 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1532 PR rtl-optimization/48575
1533 * genrecog.c (position_type): New enum.
1534 (position): New structure.
1535 (decision): Use position structure instead of a string.
1536 (root_pos, peep2_insn_pos_list): New variables.
1537 (next_position, compare_positions): New functions.
1538 (new_decision): Use position structures instead of strings.
1539 (maybe_both_true): Likewise.
1540 (change_state): Likewise.
1541 (write_tree): Likewise.
1542 (make_insn_sequence): Likewise.
1544 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1546 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1547 TS_BASE instead of TS_COMMON.
1548 (find_decls_types_r): Check for TS_TYPED structure before looking at
1550 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1552 (BLOCK_CHAIN): Use new chain field.
1554 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1556 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1557 moves expensive on Power7 also.
1559 2011-05-26 Richard Guenther <rguenther@suse.de>
1561 * fold-const.c (fold_unary_loc): Remove bogus code.
1563 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1565 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1567 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1568 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1569 TS_BASE instead of TS_COMMON.
1570 * varasm.c (assemble_name): Remove assert.
1572 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1574 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1576 * libgcc-std.ver: Delete file.
1578 2011-05-26 Richard Guenther <rguenther@suse.de>
1580 PR tree-optimization/48702
1581 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1582 only when we know the base address is within bounds.
1583 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1584 assume the base address of TARGET_MEM_REFs is in bounds.
1586 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1589 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1590 declaration in TARGET_SOLARIS.
1592 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1594 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1595 The instruction is then expanded explicitly.
1596 (supported_compare): Callable instruction.
1597 (compare): Likewise.
1599 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1602 * gimplify.c (shortcut_cond_r): Don't special case
1603 COND_EXPRs if they have void type on one of their arms.
1605 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1607 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1608 to reduce duplication, and to achieve a slightly more logical order
1611 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1613 PR tree-optimization/49161
1614 * tree-vrp.c (struct case_info): New type.
1615 (compare_case_labels): Sort case_info structs instead of
1616 trees, and not primarily by CASE_LABEL uids but by
1617 label_for_block indexes.
1618 (find_switch_asserts): Put case labels into struct case_info
1619 array instead of TREE_VEC, adjust sorting, compare label_for_block
1620 values instead of CASE_LABELs.
1622 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1624 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1625 ("orndi3_neon"): Likewise.
1626 ("bic<mode>3_neon"): Likewise.
1628 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1630 PR tree-optimization/49038
1631 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1632 Ensure at least one epilogue iteration if required by data
1634 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1635 to mark loops that require peeling for gaps.
1636 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1637 (vect_get_known_peeling_cost): Take peeling for gaps into
1639 (vect_transform_loop): Generate epilogue if required by data
1641 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1642 loop as requiring an epilogue if there are gaps in the end of
1645 2011-05-25 Ian Lance Taylor <iant@google.com>
1647 * godump.c (go_format_type): Output the first field with a usable
1650 2011-05-25 Ian Lance Taylor <iant@google.com>
1652 * godump.c (go_format_type): Check for invalid type names, pointer
1653 target types, and struct field types.
1655 2011-05-25 Jason Merrill <jason@redhat.com>
1657 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1659 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1663 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1665 * config/i386/i386.md (*movqi_extv_1)): Put back
1666 "register_operand" check in "type" calculation.
1667 (*movqi_extzv_2): Likewise.
1669 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1671 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1673 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1676 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1677 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1678 __divxc3, __divtc3): Wrap definitions in #ifndef.
1680 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1683 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1684 "register_operand" check and replace q_regs_operand with
1685 QIreg_operand in "type" calculation.
1686 (*movqi_extv_1): Likewise.
1687 (*movqi_extzv_2_rex64): Likewise.
1688 (*movqi_extzv_2): Likewise.
1690 * config/i386/predicates.md (QIreg_operand): New.
1692 2011-05-25 Richard Guenther <rguenther@suse.de>
1694 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1695 type-based offset disambiguation, streamline MEM_REF and
1696 TARGET_MEM_REF handling.
1698 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1700 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1701 (bdesc_special_args): Add pause intrinsic.
1703 * config/i386/i386.md (UNSPEC_PAUSE): New.
1706 * config/i386/ia32intrin.h (__pause): Likewise.
1708 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1711 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1713 PR tree-optimization/46728
1714 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1715 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1717 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1719 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1720 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1721 instead of TS_COMMON.
1723 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1725 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1726 LIBGCC2_GNU_PREFIX is defined.
1728 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1729 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1730 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1731 __clz_tab): Define using __N.
1732 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1733 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1734 * target.def (libfunc_gnu_prefix): New hook.
1735 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1736 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1737 * doc/tm.texi: Regenerate.
1738 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1739 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1741 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1742 (init_optabs): Likewise for the bswap libfuncs.
1743 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1745 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1746 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1747 * libgcc-std.ver: Remove.
1748 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1749 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1751 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1752 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1753 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1754 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1755 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1756 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1757 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1758 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1759 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1760 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1762 2011-05-25 Jan Hubicka <jh@suse.cz>
1764 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1765 (lto_output_tree): Use output_record_start.
1766 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1767 (lto_get_pickled_tree): Use input_record_start.
1768 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1769 (lto_value_range_error): New function.
1770 * lto-streamer.h (lto_value_range_error): Declare.
1771 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1772 (lto_output_enum, lto_input_enum): New macros.
1774 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1776 * common.opt (flag_stack_usage_info): New variable.
1777 (-Wstack-usage): New option.
1778 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1779 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1780 <OPT_fstack_usage>: Likewise.
1781 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1782 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1783 of flag_stack_usage.
1784 (emit_library_call_value_1): Likewise.
1785 * explow.c (allocate_dynamic_stack_space): Likewise.
1786 * function.c (instantiate_virtual_regs ): Likewise.
1787 (prepare_function_start): Likewise.
1788 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1789 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1790 * config/arm/arm.c (arm_expand_prologue): Likewise.
1791 (thumb1_expand_prologue): Likewise.
1792 * config/avr/avr.c (expand_prologue): Likewise.
1793 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1794 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1795 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1796 * config/mips/mips.c (mips_expand_prologue): Likewise.
1797 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1798 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1799 * config/s390/s390.c (s390_emit_prologue): Likewise.
1800 * config/sh/sh.c (sh_expand_prologue): Likewise.
1801 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1802 * config/spu/spu.c (spu_expand_prologue): Likewise.
1804 2011-05-25 Richard Guenther <rguenther@suse.de>
1806 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1807 (gimple_canonical_types_compatible_p): Likewise.
1809 2011-05-25 Jan Hubicka <jh@suse.cz>
1812 * ipa.c (function_and_variable_visibility): Only add to same
1813 comdat group list if DECL_ONE_ONLY.
1815 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1817 PR rtl-optimization/49014
1818 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1820 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1823 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1825 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1827 PR rtl-optimization/48757
1828 * ira-build.c (loop_with_eh_edge_p): Rename to
1829 loop_with_complex_edge_p, check edges on complexity, make function
1831 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1834 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1836 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1837 force flag_ira_share_save_slots to 0.
1839 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1841 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1842 (vt_initialize): Set PROLOGUE_BB unconditionally.
1843 Add block comment about CFA_BASE_RTX machinery.
1844 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1845 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1847 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1850 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1851 parsing of syntax error in ObjC instance variable lists. In
1852 particular, avoid an infinite loop if there is a stray ']'.
1853 Updated error message.
1855 2011-05-24 Ian Lance Taylor <iant@google.com>
1857 * godump.c (go_define): Don't accept a string immediately after
1860 2011-05-24 Ian Lance Taylor <iant@google.com>
1862 * godump.c (struct godump_container): Add invalid_hash field.
1863 (go_format_type): Return false if type is found in invalid_hash.
1864 (go_output_typedef): Add invalid type to invalid_hash.
1865 (go_finish): Create and delete invalid_hash.
1867 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1869 PR tree-optimization/46728
1870 * tree-ssa-math-opts.c (powi_table): New.
1871 (powi_lookup_cost): New.
1873 (powi_as_mults_1): New.
1874 (powi_as_mults): New.
1875 (gimple_expand_builtin_powi): New.
1876 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1877 (gate_cse_sincos): Remove sincos/cexp restriction.
1879 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1882 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1884 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1885 * mips-tdump.c: Likewise.
1887 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1890 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1891 add -mno-XXX. Handle FMA.
1893 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1895 PR rtl-optimization/48633
1896 * ira-build.c (loop_with_eh_edge_p): New function.
1897 (mark_loops_for_removal): Use it.
1899 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1901 PR rtl-optimization/48971
1902 * ira.c (setup_pressure_classes): Don't check register move cost
1903 for classes with one registers. Don't add pressure class if there
1904 is a pressure class with the same available hard registers.
1905 Check contains_reg_of_mode. Fix a typo in collecting
1906 temp_hard_regset. Ignore hard registers not belonging to a class.
1908 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1911 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1913 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1914 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1916 PR gcov-profile/48845
1917 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1919 2011-05-24 Richard Guenther <rguenther@suse.de>
1921 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1922 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1923 (gimple_types_compatible_p_1): Adjust.
1924 (iterative_hash_canonical_type): Do not bother about complete vs.
1926 (gimple_canonical_types_compatible_p): Likewise.
1928 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1930 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1932 2011-05-24 Richard Guenther <rguenther@suse.de>
1935 * gimple.c (gimple_register_canonical_type): Revert
1937 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1938 does not for a tree for the case where it matters. Cache
1939 pointer-type alias-sets.
1941 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1943 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1944 (OBJS): Remove options.o, opts-common.o and prefix.o.
1945 (OBJS-libcommon-target): New.
1946 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1947 (BACKEND): Include libcommon-target.a.
1948 (MOSTLYCLEANFILES): Include libcommon-target.a.
1949 (libcommon-target.a): New.
1950 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1953 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1955 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1956 parts of output shared with the driver.
1957 * optc-gen.awk: Don't generate parts of output not shared with the
1959 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1960 * doc/options.texi (SourcerInclude): Mention options-save.c.
1961 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1962 (OBJS): Add options-save.o.
1963 (options-save.c, options-save.o): New.
1964 (options.o): Update dependencies.
1965 (gcc-options.o): Remove.
1966 (mostlyclean): Remove options-save.c.
1968 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1971 * dbxout.c: Include cgraph.h.
1972 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1973 and without value expr, return NULL if no varpool node exists for
1974 it or if it is not needed.
1975 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1978 * c-decl.c (start_decl): Convert expr to void_type_node.
1980 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1982 PR rtl-optimization/48826
1983 * emit-rtl.c (try_split): When splitting a call that is followed
1984 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1986 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1988 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1989 parameters passed in memory prefer using DECL_INCOMING_RTL over
1990 the pseudos it will be copied into.
1992 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1995 * config/i386/i386.c (ix86_option_override_internal): Save the
1996 initial options after checking vzeroupper.
1998 2011-05-23 David Li <davidxl@google.com>
2000 PR tree-optimization/48988
2001 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2002 Initialize has_valid_pred for each pred chain.
2004 2011-05-23 Richard Guenther <rguenther@suse.de>
2006 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
2007 (iterative_hash_gimple_type): Always hash type names.
2009 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
2011 * c-typeck.c (build_function_call_vec): Tweak call to
2012 check_function_arguments.
2014 2011-05-23 Richard Guenther <rguenther@suse.de>
2016 PR tree-optimization/49115
2017 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
2018 is not necessarily carried out, do not claim it kills the ref.
2019 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
2021 2011-05-23 Richard Guenther <rguenther@suse.de>
2024 * builtins.c (fold_builtin_memory_op): Be less restrictive about
2025 what pointer types we accept for folding.
2027 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2029 * gthr-gnat.c: Remove.
2030 * gthr-gnat.h: Remove.
2031 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
2032 * config/t-freebsd (LIB2ADDEH): Likewise.
2033 * config/t-linux (LIB2ADDEH): Likewise.
2034 * config/t-sol2 (LIB2ADDEH): Likewise.
2035 * config/ia64/t-vms (LIB2ADDEH): Likewise.
2036 * configure.ac (target_thread_file): Remove gnat handling.
2037 * configure: Regenerate.
2038 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
2040 2011-05-23 Tristan Gingold <gingold@adacore.com>
2041 Eric Botcazou <ebotcazou@adacore.com>
2043 * gcov.c (create_file_names): If no object directory is specified,
2044 keep the directory of the file.
2046 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2048 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
2049 * configure: Regenerate.
2051 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2054 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
2055 failed and the comparison has a single bit signed type, use
2056 constm1_rtx instead of const1_rtx for true value.
2057 (do_store_flag): If ops->type is single bit signed type, disable
2058 signel bit test optimization and pass -1 instead of 1 as last
2059 parameter to emit_store_flag_force.
2061 2011-05-23 Tom de Vries <tom@codesourcery.com>
2064 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
2066 (infer_loop_bounds_from_undefined): Use new function.
2068 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2070 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
2071 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
2072 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
2074 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
2076 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2078 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
2079 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
2082 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2084 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
2086 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2088 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
2089 UNSPEC_MOVE_PIC pattern.
2091 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2093 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
2094 (sparc-*-rtems*): Likewise.
2095 (sparc64-*-elf*): Likewise.
2096 (sparc64-*-rtems*): Likewise.
2097 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
2098 * config/sparc/t-crtin: New file.
2099 * config/sparc/t-sol2 (crti.o): Delete rule.
2101 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
2102 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
2103 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
2104 (ENDFILE_SPEC): Add crtn.o.
2106 2011-05-22 Tom de Vries <tom@codesourcery.com>
2109 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
2110 CODE_CONTAINS_STRUCT (TS_COMMON).
2112 2011-05-22 Jakub Jelinek <jakub@redhat.com>
2115 * expmed.c (extract_fixed_bit_field): Test whether target can be used
2116 only after deciding which mode to use.
2118 2011-05-22 Tom de Vries <tom@codesourcery.com>
2121 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
2122 for call to get_shiftadd_cost.
2124 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2127 * config/i386/cpuid.h (bit_MMXEXT): New define.
2129 2011-05-22 Nick Clifton <nickc@redhat.com>
2131 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
2132 initialisation of non-existant args[2] element. Use args[] array
2133 not arg[] array to pass arguments to build_function_type_list.
2135 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
2137 PR tree-optimization/49087
2138 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
2140 2011-05-21 Jason Merrill <jason@redhat.com>
2143 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
2144 static storage duration.
2146 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2148 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
2151 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2153 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
2154 false if there are call-saved registers here...
2155 (sparc_can_use_return_insn_p): ...but here instead.
2156 (save_or_restore_regs): Fix thinko.
2157 (sparc_expand_prologue): Use current_function_is_leaf.
2158 (sparc_frame_pointer_required): Likewise.
2160 2011-05-21 Nick Clifton <nickc@redhat.com>
2163 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
2165 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
2167 * gengtype.c (walk_type): Implemented "atomic" GTY option.
2168 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
2170 2011-05-21 Joseph Myers <joseph@codesourcery.com>
2172 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
2173 * optc-gen.awk: Move common code to opt-read.awk.
2174 * opth-gen.awk: Likewise.
2175 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
2177 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
2179 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
2181 2011-05-20 Tom de Vries <tom@codesourcery.com>
2184 * tree-ssa-loop-ivopts.c: Include expmed.h.
2185 (get_shiftadd_cost): New function.
2186 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
2188 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2191 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
2192 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
2194 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2196 * Makefile.in: Update comment referring to $(OBJS-common).
2198 2011-05-20 Ian Lance Taylor <iant@google.com>
2200 * godump.c (go_output_typedef): Put enum constants in the macro
2201 hash table to avoid duplicate Go const definitions.
2203 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2205 * Makefile.in (LIBDEPS): Add libcommon.a.
2207 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
2208 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
2209 pretty-print.o and version.o.
2210 (OBJS-libcommon): New.
2211 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
2212 (BACKEND): Add libcommon.a.
2213 (MOSTLYCLEANFILES): Likewise.
2215 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
2216 (cpp$(exeext)): Likewise.
2217 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
2218 pretty-print.o and input.o.
2219 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
2220 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
2222 (mips-tfile): Don't explicitly use version.o.
2223 (mips-tdump): Likewise.
2224 (gcov.o): Depend on $(DIAGNOSTIC_H).
2225 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
2226 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
2227 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
2228 * gcov-dump.c: Include intl.h and diagnostic.h.
2229 (main): Initialize diagnostics.
2230 * gcov.c: Include diagnostic.h.
2232 (main): Initialize diagnostics.
2233 * lto-wrapper.c: Include diagnostic.h.
2234 (main): Initialize diagnostics.
2236 2011-05-20 Michael Matz <matz@suse.de>
2238 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
2240 2011-05-20 Michael Matz <matz@suse.de>
2241 Richard Guenther <rguenther@suse.de>
2243 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
2244 use lto_streamer_cache_append directly instead of returning a VEC.
2245 (preload_common_node): Remove.
2246 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
2248 (lto_streamer_cache_create): Call lto_preload_common_nodes.
2250 2011-05-20 Richard Guenther <rguenther@suse.de>
2252 PR tree-optimization/49079
2253 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
2254 MEM_REFs correctly for the trailing array access detection.
2255 Special case constants the same way as decls for overall size
2258 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
2260 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
2263 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2265 PR tree-optimization/49073
2266 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
2267 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
2268 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2270 2011-05-20 Richard Guenther <rguenther@suse.de>
2273 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
2274 of pointer types the same way the middle-end does.
2276 2011-05-20 Richard Guenther <rguenther@suse.de>
2278 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
2279 or pointer-to chains. Delay all fixup to uniquify_nodes.
2281 2011-05-19 Quentin Neill <quentin.neill@amd.com>
2283 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
2284 (fma4_fmaddsub): Likewise
2286 2011-05-19 Jan Hubicka <jh@suse.cz>
2288 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
2289 (GIMPLE_TYPE_PAIR_SIZE): New macro.
2290 (type_pair_cache): New static var.
2291 (lookup_type_pair): Use fixed sized custom hash; make inline.
2292 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
2293 calls of lookup_type_pair.
2294 (print_gimple_types_stats): Remove cache stats.
2295 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
2298 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2300 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2301 when TARGET_RDRND is active.
2302 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2303 Generate dummy SImode target register when target is NULL.
2305 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2307 * config/arm/arm-fpus.def: New.
2308 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2310 * config/arm/arm-tables.opt: Regenerate.
2311 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2312 (arm_option_override): Don't decode FPU name to string here.
2313 * config/arm/arm.opt (mfpu=): Use Enum.
2314 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2315 Update dependencies.
2317 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2319 * collect2.c: Include diagnostic.h.
2320 (fatal_perror, fatal, error, fancy_abort): Remove.
2321 (main): Set progname. Call xmalloc_set_program_name and
2322 diagnostic_initialize.
2323 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2324 scan_libraries, resolve_lib_name): Call fatal_error instead of
2325 fatal and fatal_perror.
2326 * collect2.h (error, fatal, fatal_perror): Don't declare.
2327 * tlink.c: Include diagnostic-core.h.
2328 (recompile_files): Call fatal_error instead of fatal_perror.
2329 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2330 pretty-print.o and input.o.
2331 (collect2.o, tlink.o): Update dependencies.
2333 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2335 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2337 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2340 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2341 COMDAT group syntax, both SPARC and x86 variants.
2342 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2343 * configure: Regenerate.
2344 * config/sol2.h (TARGET_SOLARIS): Define.
2345 (PUSHSECTION_FORMAT): Remove.
2346 (SECTION_NAME_FORMAT): Define.
2347 * config/sol2.c: Include hashtab.h.
2348 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2349 expansion, using SECTION_NAME_FORMAT.
2350 (solaris_comdat_htab): New variable.
2351 (struct comdat_entry): Define.
2352 (comdat_hash): New function.
2353 (comdat_eq): New function.
2354 (solaris_elf_asm_comdat_section): New function.
2355 (solaris_define_comdat_signature): New function.
2356 (solaris_code_end): New function.
2357 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2358 (solaris_code_end): Declare.
2359 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2360 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2362 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2363 Remove ATTRIBUTE_UNUSED.
2364 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2365 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2366 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2367 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2368 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2369 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2370 (PUSHSECTION_FORMAT): Remove.
2371 (SECTION_NAME_FORMAT): Redefine.
2373 2011-05-19 Kai Tietz <ktietz@redhat.com>
2375 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2376 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2377 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2379 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2380 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2382 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2384 2011-05-19 Richard Guenther <rguenther@suse.de>
2387 * tree-object-size.c (addr_object_size): If the pointed-to
2388 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2390 2011-05-19 Richard Guenther <rguenther@suse.de>
2392 * gimple.c (gimple_types_compatible_p_1): Compare names of
2393 the types themselves.
2394 (iterative_hash_gimple_type): And hash them that way.
2395 (gimple_register_type_1): If we register a main variant properly
2396 initialize the leader to ourselves.
2398 2011-05-19 Tom de Vries <tom@codesourcery.com>
2401 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2402 get_loop_invariant_expr_id.
2403 (get_loop_invariant_expr_id): Use get_expr_id.
2404 (parm_decl_cost): New function.
2405 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2406 Improve bound cost estimation. Use different inv_expr_id for elim and
2409 2011-05-19 Tom de Vries <tom@codesourcery.com>
2412 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2413 cost_base.cost == 0.
2415 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2418 * config/i386/sse.md
2419 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2422 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2424 PR tree-optimization/49039
2425 * tree-vrp.c (extract_range_from_binary_expr): For
2426 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2427 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2429 2011-05-18 Tom de Vries <tom@codesourcery.com>
2432 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2434 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2436 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2437 (*tls_global_dynamic_64): Ditto.
2438 (*tls_local_dynamic_base_32_gnu): Ditto.
2439 (*tls_local_dynamic_base_64): Ditto.
2440 (tls_initial_exec_64_sun): Ditto.
2442 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2444 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2445 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2447 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2448 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2449 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2450 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2451 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2452 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2453 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2455 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2457 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2458 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2459 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2460 target_thread_pointer, arm_structure_size_boundary, struct
2461 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2462 struct abi_name, arm_all_abis): Remove.
2463 (arm_option_override) Don't process most enumerated option values here.
2464 Don't process target_fpe_name here. Work with integer not string for
2465 structure size boundary; use separate diagnostics for each case.
2466 * config/arm/arm.h (enum float_abi_type, enum
2467 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2469 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2470 arm_structure_size_boundary): Remove.
2471 * config/arm/arm.opt (mabi=): Use Enum and Init.
2472 (arm_abi_type): New Enum and EnumValue entries.
2473 (mfloat-abi=): Use Enum and Init.
2474 (float_abi_type): New Enum and EnumValue entries.
2475 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2476 (mfp16-format=): Use Enum and Init.
2477 (arm_fp16_format_type): New Enum and EnumValue entries.
2478 (mstructure-size-boundary=): Use UInteger and Init.
2479 (mtp=): Use Enum and Init.
2480 (arm_tp_type): New Enum and EnumValue entries.
2482 2011-05-18 Richard Guenther <rguenther@suse.de>
2484 PR tree-optimization/49018
2485 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2486 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2487 gimple_has_side_effects.
2489 2011-05-18 Richard Guenther <rguenther@suse.de>
2491 * gimple.c (gimple_register_type_1): New function, split out from ...
2492 (gimple_register_type): ... here. Avoid infinite recursion.
2494 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2496 PR tree-optimization/41881
2497 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2498 reduction_chains along with a macro for its access.
2499 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2500 (destroy_loop_vec_info): Free reduction chains.
2501 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2502 (vect_is_slp_reduction): New function.
2503 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2504 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2505 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2506 definition types for reduction chains.
2507 (vect_supported_load_permutation_p): Don't allow permutations for
2509 (vect_analyze_slp_instance): Support reduction chains.
2510 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2511 (vect_get_constant_vectors): Handle reduction chains.
2512 (vect_schedule_slp_instance): Mark the first statement of the
2513 reduction chain as reduction.
2515 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2517 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2518 names for group elements access.
2519 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2520 reduction chains as well. Remove data reference and interleaving
2521 related words from the fields names.
2522 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2524 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2525 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2526 vect_update_interleaving_chain, vect_same_range_drs,
2527 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2528 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2529 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2530 vect_analyze_group_access, vect_analyze_data_ref_access,
2531 vect_create_data_ref_ptr, vect_transform_strided_load,
2532 vect_record_strided_load_vectors): Likewise.
2533 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2534 vect_model_load_cost, vectorizable_store, vectorizable_load,
2535 vect_remove_stores, new_stmt_vec_info): Likewise.
2536 * tree-vect-slp.c (vect_build_slp_tree,
2537 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2539 2011-05-18 Richard Guenther <rguenther@suse.de>
2542 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2543 operand verification.
2544 (verify_gimple_assign_binary): Likewise.
2545 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2546 to non-1-precision BOOLEAN_TYPEs.
2548 2011-05-18 Tom de Vries <tom@codesourcery.com>
2551 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2553 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2555 PR tree-optimization/49000
2556 * tree-ssa.c (execute_update_addresses_taken): Call
2557 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2558 be rewritten and decl has been marked for renaming, reset
2561 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2563 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2564 enum_opts_set when testing if attributes have set -mfpmath=.
2566 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2568 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2570 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2572 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2574 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2575 id.transform_lang_insert_block with NULL.
2577 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2579 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2580 (output_fp_compare): Change args 3 and 4 to bool.
2581 (ix86_expand_call): Change arg 6 to bool.
2582 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2583 (ix86_attr_length_vex_default): Change arg 3 to bool.
2584 * config/i386/i386.md: Update all uses.
2585 * config/i386/i386.c: Ditto.
2586 (ix86_flags_dependent): Change return type to bool.
2588 2011-05-17 Richard Guenther <rguenther@suse.de>
2590 * gimple.c (type_hash_pair_compare): Fix comparison.
2592 2011-05-17 Richard Guenther <rguenther@suse.de>
2594 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2595 case some more, fix final hash value of the non-singleton case.
2597 2011-05-17 Richard Guenther <rguenther@suse.de>
2601 2011-05-16 Richard Guenther <rguenther@suse.de>
2603 * gimple.c (gimple_types_compatible_p_1): Use names of the
2604 type itself, not its main variant.
2605 (iterative_hash_gimple_type): Likewise.
2607 2011-05-17 Richard Guenther <rguenther@suse.de>
2609 * gimple.c (gimple_register_canonical_type): Use the main-variant
2610 leader for computing the canonical type.
2612 2011-05-17 Nick Clifton <nickc@redhat.com>
2614 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2617 * config/rx/rx.md: Add peephole to remove redundant extensions
2619 (bitset_in_memory): Use rx_restricted_mem_operand.
2620 (bitinvert_in_memory): Likewise.
2621 (bitclr_in_memory): Likewise.
2623 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2624 Nick Clifton <nickc@redhat.com>
2626 * config/rx/rx.md: Add peepholes to match a register move followed
2627 by a comparison of the moved register. Replace these with an
2628 addition of zero that does both actions in one instruction.
2630 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2633 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2634 predicate to allow CONST_INT.
2635 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2637 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2639 * opts-common.c (opt_enum_arg_to_value): New.
2640 * opts.h (opt_enum_arg_to_value): Declare.
2641 * config/i386/i386.opt (fpmath): Remove.
2642 (mfpmath=): Use Enum, Init and Save.
2643 (fpmath_unit): New Enum and EnumValue entries.
2644 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2645 name for function fpmath state.
2646 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2647 * config/i386/i386.c: Include diagnostic.h.
2648 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2649 (ix86_target_string): Take enum fpmath_unit value instead of string.
2650 (ix86_debug_options): Update call to ix86_target_string.
2651 (ix86_option_override_internal): Don't process fpmath strings here.
2652 (x86_function_specific_save, ix86_function_specific_restore):
2653 Don't handle fpmath state specially.
2654 (ix86_function_specific_print): Pass fpmath state to
2655 ix86_target_string instead of printing in this function.
2656 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2657 Handle enum attributes.
2658 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2659 (ix86_valid_target_attribute_tree): Update option_strings
2660 handling. Handle fpmath as enum option.
2661 (ix86_can_inline_p): Update field names for function fpmath state.
2662 (ix86_expand_builtin): Update call to ix86_target_string.
2663 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2664 (ix86_fpmath): Remove.
2665 * config/i386/t-i386 (i386.o): Update dependencies.
2667 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2669 PR preprocessor/48677
2670 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2671 from decoded_options[0], not from itself.
2673 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2675 * config/i386/constraints.md (z): New constraint.
2676 * config/i386/i386.c (c): New mode attribute.
2677 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2678 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2679 constraint for operand 0.
2680 (*call_vzeroupper): Ditto.
2681 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2682 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2683 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2684 Use "lzm" constraint for operand 0.
2685 (*call_pop_vzeroupper): Ditto.
2686 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2687 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2688 constraint for operand 0.
2689 (*sibcall_vzeroupper): Ditto.
2690 (*sibcall_rex64_ms_sysv): Ditto.
2691 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2692 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2693 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2694 (*sibcall_pop_vzeroupper): Ditto.
2695 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2696 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2697 mode iterator. Use "<c>zm" constraint for operand 1.
2698 (*call_value_vzeroupper): Ditto.
2699 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2701 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2702 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2703 *call_value_pop_1. Use "lzm" constraint for operand 1.
2704 (*call_value_pop_vzeroupper): Ditto.
2705 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2706 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2707 mode iterator. Use "Uz" constraint for operand 1.
2708 (*sibcall_value_vzeroupper): Ditto.
2709 (*sibcall_value_rex64_ms_sysv): Ditto.
2710 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2711 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2712 constraint for operand 1.
2713 (*sibcall_value_pop_vzeroupper): Ditto.
2714 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2715 and "z" constraint for operand 2.
2716 (*tls_global_dynamic_32_gnu): Ditto.
2717 (*tls_local_dynamic_base_32_gnu): Ditto.
2718 (*tls_local_dynamic_base_64): Ditto.
2719 (*tls_local_dynamic_32_once): Ditto.
2720 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2722 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2724 2011-05-16 Richard Guenther <rguenther@suse.de>
2726 * gimple.c (gimple_types_compatible_p_1): Use names of the
2727 type itself, not its main variant.
2728 (iterative_hash_gimple_type): Likewise.
2730 2011-05-16 Richard Guenther <rguenther@suse.de>
2732 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2733 always visit pointer target and function result and argument types.
2735 2011-05-16 Jason Merrill <jason@redhat.com>
2738 * tree-inline.c (copy_statement_list): Put back recursion.
2740 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2744 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2745 * config/avr/avr.md ("*ior<mode>qi.byte0",
2746 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2748 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2751 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2752 register is needed for a function argument.
2754 2011-05-16 Richard Guenther <rguenther@suse.de>
2756 * gimple.c (struct type_hash_pair): New type.
2757 (type_hash_pair_compare): New function.
2758 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2760 2011-05-16 Revital Eres <revital.eres@linaro.org>
2762 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2764 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2766 * config/i386/i386.md (floating point move splitters): Fix
2767 usage of standard_80387_constant_p.
2768 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2770 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2774 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2776 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2777 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2778 (tree_ssa_lim_finalize): Likewise.
2780 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2782 * config/i386/constraint.md (Yd, Yx): New register constraints.
2783 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2784 Yd conditional register constraint.
2785 (*movtf_internal): Use standard_sse_constant_opcode.
2786 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2787 Yx conditional register constraint.
2788 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2789 Yd conditional register constraint. Use standard_sse_constant_p to
2790 check for valid SSE constants and call standard_sse_constant_opcode to
2792 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2793 constants and call standard_sse_constant_opcode to output SSE insn.
2794 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2795 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2796 optimize_size is set.
2797 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2799 2011-05-14 Tobias Burnus <burnus@net-b.de>
2801 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2803 2011-05-13 Martin Jambor <mjambor@suse.cz>
2805 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2806 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2807 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2808 (evaluate_conditions_for_ipcp_clone): Removed.
2809 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2810 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2811 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2813 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2815 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2816 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2817 lieu of MAY_HAVE_DEBUG_STMTS.
2818 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2819 debug statements if !MAY_HAVE_DEBUG_STMTS.
2821 2011-05-13 Martin Thuresson <martint@google.com>
2823 PR gcov-profile/47793
2824 * libgcov.c (gcov_exit): Support relative profile paths.
2825 * doc/invoke.texi (-fprofile-dir): Update for above change.
2827 2011-05-13 Richard Guenther <rguenther@suse.de>
2829 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2830 type-pair caching, do not compare hashes.
2832 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2835 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2836 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2838 2011-05-13 Kai Tietz <ktietz@redhat.com>
2840 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2841 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2842 compatible type for TRUTH_NOT_EXPR.
2844 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2846 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2847 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2848 can_create_pseudo_p ().
2850 2011-05-13 Richard Guenther <rguenther@suse.de>
2853 * gimple.c (iterative_hash_gimple_type): Revert change in
2854 pointer target and function result and argument hashing.
2856 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2858 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2859 (*movxf_internal_nointeger): Ditto.
2860 (*movdf_internal_rex64): Ditto.
2861 (*movdf_internal): Ditto.
2862 (*movdf_internal_nointeger): Ditto.
2863 (*movsf_internal): Ditto.
2864 (sincos splitters): Use can_create_pseudo ().
2866 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2868 * config/i386/i386-opts.h: New.
2869 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2870 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2871 ix86_section_threshold): Remove.
2872 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2873 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2875 (ix86_option_override_internal): Don't decode strings for options
2876 other than -march=, -mtune= and -mfpmath=. Don't allow for
2877 __attribute__ uses in remaining diagnostics for options with
2878 string arguments. Don't check for integer arguments being negative.
2879 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2880 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2881 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2882 ix86_branch_cost, ix86_section_threshold): Remove.
2883 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2885 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2887 (masm=): Use Enum and Init.
2888 (asm_dialect): New Enum and EnumValue entries.
2889 (mbranch-cost=): Use UInteger.
2890 (mlarge-data-threshold=): Use UInteger and Init.
2891 (mcmodel=): Use Enum and Init.
2892 (cmodel): New Enum and EnumValue entries.
2893 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2894 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2895 mregparm=): Use UInteger.
2896 (mstringop-strategy=): Use Enum and Init.
2897 (stringop_alg): New Enum and EnumValue entries.
2898 (mtls-dialect=): Use Enum and Init.
2899 (tls_dialect): New Enum and EnumValue entries.
2900 (mabi=): Use Enum and Init.
2901 (calling_abi): New Enum and EnumValue entries.
2902 (mveclibabi=): Use Enum and Init.
2903 (ix86_veclibabi): New Enum and EnumValue entries.
2905 2011-05-13 Nick Clifton <nickc@redhat.com>
2907 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2908 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2910 2011-05-13 Kai Tietz <ktietz@redhat.com>
2913 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2914 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2915 (gimple_boolify): Check for cast for boolean_type_node instead for
2918 2011-05-13 Richard Guenther <rguenther@suse.de>
2920 PR tree-optimization/48172
2921 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2922 multiplying by number of iterations for equal step.
2923 (vect_create_cond_for_alias_checks): Likewise.
2925 2011-05-13 Andreas Schwab <schwab@redhat.com>
2927 * configure.ac: Use AS_HELP_STRING throughout.
2928 * configure: Regenerate.
2930 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2932 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2933 (ix86_emit_restore_regs_using_mov): Likewise.
2934 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2936 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2938 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2939 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2940 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2941 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2942 RTX_OK_FOR_OLO10_P): ...here.
2943 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2946 2011-05-12 Kai Tietz <ktietz@redhat.com>
2948 * gimplify.c (gimple_boolify): Re-boolify expression
2949 arguments even if expression type is of kind BOOLEAN_TYPE.
2950 (gimplify_boolean_expr): Removed.
2951 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2952 and XOR. Additional take care that we keep expression's type.
2953 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2954 of TRUTH_AND|OR|XOR_EXPR.
2956 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2958 PR tree-optimization/48975
2959 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2960 on all bbs here and free and clear ifc_bbs at the end.
2962 2011-05-12 Richard Guenther <rguenther@suse.de>
2964 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2965 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2966 until after simple checks.
2967 (gimple_types_compatible_p): Likewise.
2968 (iterative_hash_gimple_type): Always hash pointer targets
2969 and function return and argument types.
2970 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2971 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2972 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2973 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2974 completely in the simple compare section.
2975 (gimple_register_canonical_type): Query the cache again after
2978 2011-05-12 Richard Guenther <rguenther@suse.de>
2980 PR tree-optimization/48172
2981 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2982 the number of iterations from the segment size calculation.
2983 (vect_create_cond_for_alias_checks): Adjust.
2985 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2988 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2989 if validate_subreg fails.
2991 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2993 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2994 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2997 2011-05-12 DJ Delorie <dj@redhat.com>
2999 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
3000 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
3001 created builtin into rx_builtins array.
3002 (rx_builtin_decl): New function.
3003 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
3005 2011-05-12 DJ Delorie <dj@redhat.com>
3006 Nick Clifton <nickc@redhat.com>
3008 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
3009 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
3010 (rx_is_legitimate_address): Add pre-decrement and post-increment
3011 addressing in HImode and QImode. Fix test for out of range
3013 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
3014 (rx_align_for_label): Test label before extracting its usage count.
3015 (rx_adjust_insn_lengths): Fix selection of insn codes.
3016 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
3018 2011-05-11 Jason Merrill <jason@redhat.com>
3020 * tree.c (type_hash_canon): Use struct tree_type_non_common.
3022 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3024 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
3025 reindent the subsequent block.
3027 2011-05-11 Satoru Takabayashi <satorux@google.com>
3028 Paul Pluzhnikov <ppluzhnikov@google.com>
3030 * doc/install.texi (Configuration): Document --with-linker-hash-style.
3031 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
3032 * config.in: Add LINKER_HASH_STYLE.
3033 * configure.ac: Add --with-linker-hash-style.
3034 * configure: Regenerate.
3036 2011-05-11 Richard Guenther <rguenther@suse.de>
3039 * gimple.c (iterative_hash_canonical_type): Fix typo.
3041 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/i386.c (legitimize_tls_address)
3044 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3045 expanders directly for TARGET_GNU2_TLS. Determine pic and
3046 __tls_get_addr symbol reference here. Update call to
3047 gen_tls_global_dynamic_{32,64} for added arguments.
3048 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3049 expanders directly for TARGET_GNU2_TLS. Determine
3050 __tls_get_addr symbol reference here. Update call to
3051 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
3052 unique UNSPEC REG_EQUIV to libcall block.
3053 (ix86_tls_get_addr): Declare static.
3054 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
3055 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
3056 Do not determine pic and __tls_get_addr symbol reference here. Do not
3057 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
3058 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
3059 (tls_global_dynamic_64): Add operand 2. Do not determine
3060 __tls_get_addr symbol reference here. Do not call
3061 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
3062 (tls_local_dynamic_base64): Ditto for operand 1.
3064 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3066 * function.c (expand_function_start): Initialize stack_check_probe_note
3067 only if the generic stack checking mechanism is used.
3069 2011-05-11 Richard Guenther <rguenther@suse.de>
3071 PR tree-optimization/15256
3072 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
3073 (A & B) | C, combine (A op CST1) op CST2.
3074 (tree_ssa_forward_propagate_single_use_vars): Only bother to
3075 visit assigns that have uses.
3077 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3079 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
3080 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
3081 (unpack_ts_type_common_value_fields): ...this. Update comment.
3082 (unpack_value_fields): Adjust for renaming.
3083 (lto_input_ts_type_tree_pointers): Split into...
3084 (lto_input_ts_type_common_tree_pointer): ...this and...
3085 (lto_input_ts_type_non_common_tree_pointers): ...this.
3086 (lto_input_tree_pointers): Adjust for above split.
3087 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
3088 (pack_ts_type_common_value_fields): ...this. Update comment.
3089 (lto_output_ts_type_tree_pointers): Split into...
3090 (lto_output_ts_type_common_tree_pointers): ...this and...
3091 (lto_output_ts_type_non_common_tree_pointers): ...this.
3092 (lto_output_tree_pointers): Adjust for above split.
3093 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
3094 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
3095 * stor-layout.c (vector_type_mode): Adjust location of mode field.
3096 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
3098 (struct tree_type): Split into...
3099 (struct tree_type_common: ...this and...
3100 (struct tree_type_with_lang_specific): ...this and...
3101 (struct tree_type_non_common): ...this. Adjust accessor macros
3103 (TYPE_VALUES_RAW): Define.
3104 (union tree_node): Update for above changes.
3105 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
3107 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
3108 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
3109 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
3110 * treestructu.def (TS_TYPE): Remove.
3111 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
3114 2011-05-11 Jakub Jelinek <jakub@redhat.com>
3117 * tree-ssa.c (reset_debug_uses): New function.
3118 * tree-flow.h (reset_debug_uses): New prototype.
3119 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
3120 * tree-loop-distribution.c (generate_loops_for_partition): Call
3121 reset_debug_uses on the stmts that will be removed. Keep around
3122 all debug stmts, don't count them as bits in partition bitmap.
3123 (generate_builtin): Don't count debug stmts or labels as bits in
3126 2011-05-11 Richard Guenther <rguenther@suse.de>
3128 * gimple.c (gimple_type_hash_1): Merge with ...
3129 (gimple_type_hash): ... this.
3130 (gtc_visit): Remove mode parameter and simplify accordingly.
3131 (gimple_types_compatible_p_1): Likewise.
3132 (gimple_types_compatible_p): Likewise.
3133 (iterative_hash_gimple_type): Likewise.
3135 (gimple_type_eq): Adjust.
3137 2011-05-11 Revital Eres <revital.eres@linaro.org>
3139 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
3140 enters the branch create an anti edge in the opposite direction
3141 to prevent the creation of reg-moves.
3142 * modulo-sched.c: Adjust comment to reflect the fact we are
3143 scheduling closing branch.
3144 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
3145 (stage_count): New field in struct partial_schedule.
3146 (calculate_stage_count): New function.
3147 (normalize_sched_times): Rename to reset_sched_times and handle
3148 incrementing the sched time of the nodes by a constant value
3149 passed as parameter.
3150 (duplicate_insns_of_cycles): Skip closing branch.
3151 (sms_schedule_by_order): Schedule closing branch.
3152 (ps_insn_find_column): Handle closing branch.
3153 (sms_schedule): Call reset_sched_times and adjust the code to
3154 support scheduling of the closing branch.
3155 (ps_insert_empty_row): Update calls to normalize_sched_times
3156 and rotate_partial_schedule functions.
3158 2011-05-11 Richard Guenther <rguenther@suse.de>
3161 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
3163 2011-05-11 Joseph Myers <joseph@codesourcery.com>
3165 * opts.c (finish_options): Move warning settings from process_options.
3166 * toplev.c (process_options): Move warning settings to finish_options.
3168 2011-05-11 Richard Guenther <rguenther@suse.de>
3170 PR tree-optimization/18041
3171 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
3172 (simplify_bitwise_binary): ... this. Handle operand conversions
3173 by applying them to the result instead.
3174 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
3176 2011-05-11 Richard Guenther <rguenther@suse.de>
3178 * gimple.c (gimple_canonical_types_compatible_p): Split out
3179 from gimple_types_compatible_p and friends. Do not recurse
3180 to pointed-to types.
3181 (gimple_canonical_type_eq): Use it.
3182 (iterative_hash_canonical_type): Split out from
3183 iterative_hash_gimple_type and friends. Do not recurse
3184 to pointed-to types.
3185 (gimple_canonical_type_hash): Use it, allocate the hash here.
3187 2011-05-11 Revital Eres <revital.eres@linaro.org>
3189 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
3192 2011-05-11 Revital Eres <revital.eres@linaro.org>
3194 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
3195 instead of PREV_INSN.
3197 2011-05-11 Revital Eres <revital.eres@linaro.org>
3199 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
3200 * loop-doloop.c (doloop_condition_get): Likewise.
3201 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
3203 * config/arm/arm.md (*addsi3_compare0): Remove "*".
3205 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3207 * tree.def (CASE_LABEL_EXPR): Add an operand.
3208 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
3210 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3212 * c-decl.c (c_override_global_bindings_to_false): Remove.
3213 (global_bindings_p): Don't check
3214 c_override_global_bindings_to_false.
3215 * c-tree.h (c_override_global_bindings_to_false): Remove.
3216 * c-typeck.c (composite_type): Don't set
3217 c_override_global_bindings_to_false.
3219 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3221 PR target/48857, 48495
3222 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
3224 (VSX_MOVE_MODE): Ditto.
3225 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
3226 VSX vector types. Add V2DImode.
3227 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
3228 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
3229 (MODES_TIEABLE_P): Ditto.
3231 * config/rs6000/rs6000.c (rs6000_emit_move): Use
3232 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
3234 (init_cumulative_args): Ditto.
3235 (rs6000_function_arg_boundary): Ditto.
3236 (rs6000_function_arg_advance_1): Ditto.
3237 (rs6000_function_arg): Ditto.
3238 (rs6000_function_ok_for_sibcall): Ditto.
3239 (emit_frame_save): Ditto.
3240 (rs6000_function_value): Ditto.
3241 (rs6000_libcall_value): Ditto.
3243 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3245 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3246 i386/darwin-lib.h to $libgcc_tm_file.
3247 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
3249 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3251 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
3253 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3255 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
3256 * config/rs6000/rs6000-tables.opt: New file (generated).
3257 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
3258 rs6000/rs6000-tables.opt to extra_options.
3259 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
3260 * config/rs6000/rs6000.c (rs6000_select): Remove.
3261 (processor_target_table): Move contents to rs6000-cpus.def.
3262 (darwin_rs6000_override_options): Check
3263 global_options_set.x_rs6000_cpu_index instead of
3264 rs6000_select[1].string.
3265 (rs6000_option_override_internal): Likewise.
3266 (rs6000_handle_option): Don't assert that global structures are in
3267 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
3268 (rs6000_default_cpu): New variable.
3269 (rs6000_file_start): Set it instead of local default_cpu. Check
3270 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
3271 global_options_set.x_rs6000_tune_index instead of rs6000_select.
3272 (rs6000_darwin_file_start): Check rs6000_default_cpu and
3273 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
3274 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
3275 rs6000_select): Remove.
3276 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
3278 (mcpu=, mtune=): Use Var, Init, Enum and Save.
3279 * config/rs6000/t-rs6000
3280 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
3281 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3282 global_options_set.x_rs6000_cpu_index instead of
3283 rs6000_select[1].string.
3284 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3285 global_options_set.x_rs6000_cpu_index instead of
3286 rs6000_select[1].string.
3288 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3290 * config.gcc (libgcc_tm_file): Define instead of including files
3291 from ../../libgcc/config/ in tm_file.
3292 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
3293 * configure: Regenerate.
3294 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
3295 libgcc_tm.h, cs-libgcc_tm.h): New.
3296 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
3297 (clean): Remove libgcc_tm.h.
3298 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
3299 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
3300 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
3302 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
3305 * config/avr/avr.c (avr_ret_register): Return unsigned int
3307 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3308 it to avr_libcall_value.
3309 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3311 (avr_expand_binop_builtin): Ditto.
3312 (avr_expand_unop_builtin): Ditto.
3314 2011-05-10 DJ Delorie <dj@redhat.com>
3316 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3317 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3318 * config/rx/rx.c (rx_align_for_label): Add label and
3319 uses_threshold parameters. Do not align when the label is not
3321 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3323 2011-05-10 Richard Guenther <rguenther@suse.de>
3325 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3326 a series of conversions and apply foldings similar to what
3328 (tree_ssa_forward_propagate_single_use_vars): Call it.
3330 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3332 PR tree-optimization/48611
3333 PR tree-optimization/48794
3334 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3335 referenced from RESX or EH_DISPATCH arguments.
3338 * dfp.c (decimal_to_decnumber): Handle conversion from
3339 dconst{1,2,m1,half}.
3341 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3343 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3344 for !flag_prefer_avx128.
3345 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3347 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3349 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3350 (fold_ternary_loc): Use expr_location_or.
3352 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3355 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3356 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3357 Pmode and mem_mode is not VOIDmode.
3359 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3361 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3362 TYPE_QUAL_RESTRICT): Convert to enum.
3364 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3366 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3367 (const_pow2_1_to_8_operand): Ditto.
3368 (const_pow2_1_to_128_operand): Ditto.
3369 (const_pow2_1_to_32768_operand): Ditto.
3370 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3371 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3372 in insn constraint to check integer value of operand 3.
3373 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3375 (PINSR_MODE): New mode iterator.
3376 (sse2p4_1): New mode attribute.
3377 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3378 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3379 iterator. Use const_int_operand instead of
3380 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3381 exact_log2 in insn constraint to check integer value of operand 3.
3383 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/sse.md (blendbits): Remove mode attribute.
3386 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3387 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3388 Check integer value of operand 3 in insn constraint.
3390 2011-05-09 Richard Guenther <rguenther@suse.de>
3392 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3394 (lto_symtab_merge): Likewise. Do not register types here.
3395 (lto_symtab_merge_decls_2): Likewise.
3396 (lto_symtab_merge_decls_1): Likewise.
3397 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3398 * gimple.c (enum gtc_mode): Declare.
3399 (gimple_types_compatible_p): Make static.
3401 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3403 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3404 temporary register to match Pmode.
3406 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3408 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3409 and *vec_concatv4si_1_avx.
3411 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3413 PR rtl-optimization/48927
3414 * ira-conflicts.c (commutative_constraint_p): Use
3415 recog_data.alternative_enabled_p to disable alternatives where
3416 "enabled" attribute is false.
3417 (get_dup_num): Ditto.
3418 * ira-lives.c (single_reg_class): Ditto.
3419 (ira_implicitly_set_insn_hard_regs): Ditto.
3421 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3423 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3424 (dataflow_set_preserve_mem_locs): Likewise.
3426 2011-05-09 Philipp Thomas <pth@suse.de>
3428 * config/mep/mep.c (mep_validate_vliw): Syntax description
3429 should not be translated.
3431 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3433 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3434 * config/mips/mips-tables.opt: New file (generated).
3435 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3436 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3437 MIPS_ARCH_OPTION_NATIVE): Define.
3438 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3440 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3441 mips_parse_cpu): Remove.
3442 (mips_cpu_info_from_opt, mips_default_arch): New.
3443 (mips_handle_option): Don't assert that global structures are in
3444 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3445 (mips_option_override): Use new variables and functions to set
3446 state of these options. Use strcmp to check for individual CPU names.
3447 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3449 * config/mips/mips.opt (march=): Use ToLower and Enum.
3450 (mips): Use ToLower, Enum and Var.
3451 (mtune=): Use ToLower and Enum.
3452 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3454 2011-05-08 Jan Hubicka <jh@suse.cz>
3456 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3457 Arrange type pairs to be UID ordered.
3458 (gimple_lookup_type_leader): Make inline.
3460 2011-05-09 Nick Clifton <nickc@redhat.com>
3463 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3467 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3470 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3472 * combine.c (simplify_comparison): Abstract out parts into...
3473 (simplify_compare_const): ... new function.
3474 (try_combine): Generalize parallel arithmetic/compare combining
3475 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3477 2011-05-08 Jan Hubicka <jh@suse.cz>
3479 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3480 (cgraph_create_virtual_clone): Call hooks once virtual clone
3482 * cgraph.h (cgraph_clone_node): Update prototype.
3483 * ipa-cp.c (ipcp_estimate_growth): Use
3484 estimate_ipcp_clone_size_and_time.
3485 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3486 * lto-cgraph.c (input_node): Update.
3487 * ipa-inline.c (recursive_inlining): Update.
3488 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3489 (evaluate_conditions_for_known_args): Break out from ...
3490 (evaluate_conditions_for_edge): ... here.
3491 (evaluate_conditions_for_ipcp_clone): New function.
3492 (inline_node_duplication_hook): Update clone summary based
3494 (estimate_callee_size_and_time): Rename to ...
3495 (estimate_node_size_and_time): take NODE instead of EDGE;
3496 take POSSIBLE_TRUTHS as argument.
3497 (estimate_callee_size_and_time): Update.
3498 (estimate_ipcp_clone_size_and_time): New function.
3499 (do_estimate_edge_time): Update.
3501 2011-05-08 Richard Guenther <rguenther@suse.de>
3505 * expmed.c (expand_shift_1): Compute adjusted constant shift
3508 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3510 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3512 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3514 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3516 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3518 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3520 2011-05-07 Jan Hubicka <jh@suse.cz>
3522 * ipa-inline-transform.c (inline_call): Account when program size
3524 * ipa-inline.c (relative_time_benefit): New function.
3525 (edge_badness): Reorganize to be power 2 based; fix thinko when
3526 computing badness for negative growth; update comments to match
3527 reality; better dumps.
3529 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3531 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3532 type to bool and adjust comment.
3533 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3534 (fold_mathfn_compare): Remove calls to global_bindings_p.
3535 (fold_inf_compare): Likewise.
3536 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3537 * c-tree.h (global_bindings_p): Adjust prototype.
3538 * c-decl.c (global_bindings_p): Return bool and simplify.
3540 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3542 PR tree-optimization/48837
3543 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3544 when accumulator transformation is performed.
3546 2011-05-06 Jan Hubicka <jh@suse.cz>
3548 * i386.h (ix86_tune_indices): Add
3549 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3550 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3551 * i386.c (initial_ix86_tune_features): Add
3552 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3553 (software_prefetching_beneficial_p): Remove predicate.
3554 (ix86_option_override_internal): Use new macro.
3556 2011-05-06 Jan Hubicka <jh@suse.cz>
3558 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3560 2011-05-06 Jan Hubicka <jh@suse.cz>
3562 * cgraph.c (cgraph_add_thunk): Create real function node instead
3563 of alias node; finalize it and mark needed/reachale; arrange visibility
3564 to be right and add it into the corresponding same comdat group list.
3565 (dump_cgraph_node): Dump thunks.
3566 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3567 cgraph_function_with_gimple_body_p,
3568 cgraph_first_function_with_gimple_body,
3569 cgraph_next_function_with_gimple_body): New functions.
3570 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3572 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3573 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3574 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3575 devirtualization when optimizing.
3576 (verify_cgraph_node): Verify thunks.
3577 (cgraph_analyze_function): Analyze thunks.
3578 (cgraph_mark_functions_to_output): Output thunks only in combination
3579 with function they are assigned to.
3580 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3581 alias into normal node.
3582 (assemble_thunks): New functoin.
3583 (cgraph_expand_function): Use it.
3584 * lto-cgraph.c (lto_output_node): Stream thunks.
3585 (input_overwrite_node): Stream in thunks.
3586 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3587 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3588 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3589 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3590 (inline_analyze_function): Do not care about thunk jump functions.
3591 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3592 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3593 cgraph_function_with_gimple_body_p.
3594 * passes.c (do_per_function_toporder): Use
3595 cgraph_function_with_gimple_body_p.
3596 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3597 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3598 (function_called_by_processed_nodes_p): Likewise.
3600 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3602 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3603 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3605 (mabi=): Replace with separate entries for mabi=altivec,
3606 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3607 mabi=ieeelongdouble and mabi=ibmlongdouble.
3608 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3609 check for -mabi=spe without SPE ABI support here.
3610 (rs6000_handle_option): Replace OPT_mabi_ handling with
3611 OPT_mabi_altivec and OPT_mabi_spe handling.
3613 2011-05-06 Cary Coutant <ccoutant@google.com>
3615 * dwarf2out.c (contains_subprogram_definition): New function.
3616 (should_move_die_to_comdat): Call it.
3618 2011-05-06 Jeff Law <law@redhat.com>
3620 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3621 remove_ctrl_stmt_and_useless_edges.
3622 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3623 (fixup_template_block, thread_single_edge): Likewise.
3624 (mark_threaded_blocks): Use THREAD_TARGET.
3626 2011-05-06 Alan Modra <amodra@gmail.com>
3629 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3630 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3632 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3634 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3635 constraint modifier to "r".
3637 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3639 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3640 fall through for OPT_mcmodel_.
3642 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3644 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3646 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3648 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3651 * config/arm/arm.opt (marm): Document it.
3652 (mthumb): Reject negative variant.
3654 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3657 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3658 Fix typo in "ccvt" variable name.
3660 2011-05-06 Tristan Gingold <gingold@adacore.com>
3663 * config/vms/vms-ar.c (main): Remove cwd variable.
3665 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3668 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3670 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3672 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3673 * gimplify.c (gimplify_switch_expr): Likewise.
3674 * omp-low.c (expand_omp_sections): Likewise.
3675 * tree-eh.c (lower_try_finally_switch): Likewise.
3676 (lower_eh_dispatch): Likewise.
3677 * tree.h (build_case_label): Declare.
3678 * tree.c (build_case_label): Define.
3680 2011-05-05 Jason Merrill <jason@redhat.com>
3683 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3684 (copy_statement_list): Don't recurse.
3685 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3688 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3690 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3691 through from -mfpu= handling.
3692 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3694 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3696 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3699 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3701 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3703 (hppa[12]*-*-hpux11*): Ditto.
3704 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3705 * config/ia64/hpux-unix2003.h: New.
3706 * config/pa/pa-hpux1131.opt: New.
3707 * config/pa/pa-hpux1131.h: New.
3708 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3709 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3710 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3712 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3715 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3716 instead of mode as 3rd argument to recursive call.
3717 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3718 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3720 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3721 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3722 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3723 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3725 2011-05-05 Julian Brown <julian@codesourcery.com>
3727 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3728 parenthesis in D-register case.
3730 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3732 * opt-functions.awk (var_type_struct): Handle Enum options.
3733 * optc-gen.awk: Don't check range of variables of character type.
3734 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3735 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3736 rs6000_sdata_name, rs6000_explicit_options): Remove.
3737 (rs6000_option_override_internal): Check for -malign-power here.
3738 Use global_options_set instead of rs6000_explicit_options.
3739 (rs6000_parse_fpu_option): Remove.
3740 (rs6000_handle_option): Access variables via opts and opts_set
3741 pointers. Use error_at and warning_at. Add fall-through
3742 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3743 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3744 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3745 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3746 here. Don't use rs6000_parse_fpu_option.
3747 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3748 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3749 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3751 (mspe): Use Var and Save.
3752 (mtraceback=): Use Enum and Var.
3753 (rs6000_traceback_type): New Enum and EnumValue entries.
3754 (mfloat-gprs=): Use Enum, Var and Save.
3755 (rs6000_float_gprs): New Enum and EnumValue entries.
3756 (mlong-double-): use Var and Save.
3757 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3758 (malign-): Use Enum and Var.
3759 (rs6000_alignment_flags): New Enum and EnumValue entries.
3761 (fpu_type_t): New Enum and EnumValue entries.
3762 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3763 global_options_set instead of rs6000_explicit_options.
3764 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3765 global_options_set instead of rs6000_explicit_options.
3766 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3767 global_options_set instead of rs6000_explicit_options.
3768 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3769 global_options_set instead of rs6000_explicit_options.
3770 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3771 global_options_set instead of rs6000_explicit_options.
3772 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3773 global_options_set instead of rs6000_explicit_options.
3774 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3776 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3777 global_options_set instead of rs6000_explicit_options.
3778 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3779 (rs6000_cmodel): New Enum and EnumValue entries.
3780 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3781 global_options_set instead of rs6000_explicit_options.
3782 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3783 (mtls-size=): Use Enum and Var.
3784 (rs6000_tls_size): New Enum and EnumValue entries.
3786 2011-05-05 Michael Matz <matz@suse.de>
3788 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3789 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3790 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3791 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3792 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3793 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3794 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3795 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3796 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3797 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3798 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3799 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3800 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3801 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3802 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3803 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3805 2011-05-05 Richard Guenther <rguenther@suse.de>
3807 * expmed.c (expand_variable_shift): Rename to ...
3808 (expand_shift_1): ... this. Take an expanded shift amount.
3809 For rotates recurse directly not building trees for the shift amount.
3810 (expand_variable_shift): Wrap around expand_shift_1.
3811 (expand_shift): Adjust.
3813 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3815 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3817 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3819 * tree.h (get_pending_sizes): Remove prototype.
3820 (put_pending_size): Likewise.
3821 (put_pending_sizes): Likewise.
3822 * stor-layout.c (pending_sizes): Delete.
3823 (get_pending_sizes): Likewise.
3824 (put_pending_size): Likewise.
3825 (put_pending_sizes): Likewise.
3826 (variable_size): Do not call put_pending_size and tidy up.
3827 * function.h (struct function): Remove dont_save_pending_sizes_p.
3828 * lto-streamer-in.c (input_function): Do not stream it.
3829 * lto-streamer-out.c (output_function): Likewise.
3830 * tree-inline.c (initialize_cfun): Do not copy it.
3831 * c-decl.c (store_parm_decls): Do not set it.
3832 * omp-low.c (create_task_copyfn): Likewise.
3833 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3835 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3839 (*movdf_internal): Ditto.
3840 (*movdf_internal_nointeger): Ditto.
3841 (*movsf_internal): Ditto.
3843 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3845 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3846 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3847 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3848 (c_variable_size): Remove.
3849 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3850 call put_pending_sizes.
3851 (get_parm_info): Add parameter expr. Use it to set
3852 arg_info->pending_sizes.
3853 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3855 * c-parser.c (c_parser_parms_declarator): Update call to
3856 c_parser_parms_list_declarator.
3857 (c_parser_parms_list_declarator): Take parameter expr. Update
3858 call to push_parm_decl. Update recursive call. Don't call
3859 get_pending_sizes. Update calls to get_parm_info.
3860 (c_parser_objc_method_definition): Update calls to
3861 c_parser_objc_method_decl and objc_start_method_definition.
3862 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3863 (c_parser_objc_method_decl): Add parameter expr. Update call to
3865 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3866 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3867 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3869 2011-05-05 Michael Hope <michael.hope@linaro.org>
3872 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3875 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3877 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3878 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3879 (spu_output_mi_thunk): New function.
3881 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3883 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3884 targetm.asm_out.print_operand.
3885 * config/sol2.c: Include target.h.
3887 2011-05-04 Jan Hubicka <jh@suse.cz>
3889 * ipa-inline.c (reset_edge_caches): New function.
3890 (update_caller_keys): Add check_inlinablity_for; do not
3891 reset edge caches; remove now unnecesary loop.
3892 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3893 (update_all_callee_keys): Likewise.
3894 (inline_small_functions): Sanity check cache; update code
3897 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3899 PR rtl-optimization/47612
3900 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3901 as the last insn of the sequence to be moved.
3903 2011-05-04 Tobias Burnus <burnus@net-b.de>
3906 * doc/invoke.texi (Ofast): Document that it
3907 enables Fortran's -fno-protect-parens.
3909 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3911 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3913 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3915 * stor-layout.c (variable_size): Do not issue errors.
3917 2011-05-04 Richard Guenther <rguenther@suse.de>
3919 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3920 for array-ref indices.
3921 (tree_coverage_counter_addr): Likewise.
3922 (build_fn_info_type): Use size_int for index types.
3923 (build_gcov_info): Likewise.
3925 2011-05-04 Richard Guenther <rguenther@suse.de>
3927 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3929 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3930 for constructor indices.
3931 (push_init_level): Likewise.
3933 2011-05-04 Richard Guenther <rguenther@suse.de>
3935 * explow.c (promote_mode): Move variable declarations before code.
3937 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3939 * tree.h (build_function_type_array): Declare.
3940 (build_varargs_function_type_array): Declare.
3941 (build_function_type_vec, build_varargs_function_type_vec): Define.
3942 * tree.c (build_function_type_array_1): New function.
3943 (build_function_type_array): New function.
3944 (build_varargs_function_type_array): New function.
3946 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3948 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3949 before setting STMT_VINFO_TYPE.
3951 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3953 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3954 instead of spu_pass_by_reference.
3956 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3958 * calls.c (emit_library_call_value_1): Invoke
3959 promote_function_mode hook on libcall arguments.
3960 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3961 argument being NULL.
3962 * targhooks.c (default_promote_function_mode): Lisewise.
3963 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3964 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3966 * doc/tm.texi: Document that TYPE argument might be NULL.
3968 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3970 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3972 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3975 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3977 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3979 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3980 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3982 * mips-tfile.c: ... here.
3983 Don't include coretypes.h, tm.h, filenames.h.
3984 (saber_stop): Remove definition and all calls.
3985 [__SABER__]: Remove.
3986 (__LINE__): Remove default.
3987 (Size_t, Ptrdiff_t): Remove definitions.
3988 Replace by size_t, ptrdiff_t.
3989 [!MIPS_DEBUGGING_INFO]: Remove.
3990 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3991 (progname): Add const.
3993 Replace all uses by static.
3994 (ALIGN_SYMTABLE_OFFSET): Remove default.
3995 * mips-tdump.c: Don't include coretypes.h, tm.h.
3996 Remove !MIPS_IS_STAB guard.
3997 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3998 $(TM_H), filenames.h dependencies.
3999 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
4001 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4004 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
4005 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4007 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4010 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
4011 account and save/restore RETS.
4012 (PROFILE_BEFORE_PROLOGUE): Define.
4013 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
4014 the push insn to use predecrement.
4016 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4019 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
4021 2011-05-04 Nick Clifton <nickc@redhat.com>
4023 * config/mn10300/mn10300.c: Include cfgloop.h.
4025 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
4026 Lcc or a FLcc insn into the instruction stream.
4027 (mn10300_block_contains_call): New function. Returns true if the
4028 given basic block contains a CALL insn.
4029 (mn10300_loop_contains_call_insn): New function. Returns true if
4030 the given loop contains a CALL insn.
4031 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
4032 to use the SETLB and Lcc or FLcc insns.
4033 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
4034 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
4035 * config/mn10300/mn10300.opt (msetlb): New option. Used to
4036 disable the SETLB optimization.
4037 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
4038 __SETLB__ or __NO_SETLB__.
4039 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
4040 (movsf_internal): Handle MDR register.
4041 (cmpsi): Make visible.
4042 (setlb): New pattern.
4044 (FLcc): New pattern.
4046 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4049 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
4050 for reg<->xmm moves.
4051 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
4052 (vec_concatv2di_rex64_sse): Ditto.
4053 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
4054 (*vec_extractv2di_1_rex64): Ditto.
4057 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4059 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4061 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
4063 2011-05-04 Richard Guenther <rguenther@suse.de>
4065 * tree.h (int_const_binop): Remove notrunc argument.
4066 * fold-const.c (int_const_binop): Remove notrunc argument. Always
4067 create integer constants that are properly truncated.
4068 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
4069 (const_binop): Remove zero notrunc argument to int_const_binop.
4070 (size_binop_loc): Likewise.
4071 (fold_div_compare): Likewise.
4072 (maybe_canonicalize_comparison_1): Likewise.
4073 (fold_comparison): Likewise.
4074 (fold_binary_loc): Likewise.
4075 (multiple_of_p): Likewise.
4076 * expr.c (store_constructor): Likewise.
4077 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
4078 (maybe_fold_stmt_addition): Likewise.
4079 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
4080 * stor-layout.c (layout_type): Likewise.
4081 * tree-data-ref.c (tree_fold_divides_p): Likewise.
4082 * tree-sra.c (build_ref_for_offset): Likewise.
4083 (build_user_friendly_ref_for_offset): Likewise.
4084 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
4085 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4086 * tree-ssa-loop-niter.c (inverse): Likewise.
4087 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4088 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
4089 * tree-switch-conversion.c (check_range): Likewise.
4090 (build_constructors): Likewise.
4091 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
4092 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
4093 (extract_range_from_assert): Likewise.
4094 (vrp_int_const_binop): Likewise.
4095 (extract_range_from_binary_expr): Likewise.
4096 (extract_range_from_unary_expr): Likewise.
4097 (check_array_ref): Likewise.
4098 (find_case_label_range): Likewise.
4099 (simplify_div_or_mod_using_ranges): Likewise.
4100 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
4101 comparing case labels for merging.
4103 2011-05-03 Mark Wielaard <mjw@redhat.com>
4105 * dwarf2out.c (debug_str_hash_forced): Removed.
4106 (gen_label_for_indirect_string): Removed.
4107 (get_debug_string_label): Removed.
4108 (AT_string_form): Generate label directly.
4109 (output_indirect_string): Test indirect_string_node for
4110 DW_FORM_strp instead of checking label and refcount.
4111 (prune_indirect_string): Removed.
4112 (prune_unused_types): Don't check debug_str_hash_forced or
4113 call prune_indirect_string.
4115 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4118 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
4120 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4124 * combine.c (try_combine): Skip debug insns at m_split tests.
4126 2011-04-26 Mark Wielaard <mjw@redhat.com>
4129 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
4130 when info_section_emitted.
4132 2011-05-03 Joseph Myers <joseph@codesourcery.com>
4134 * config/mips/mips-opts.h: New.
4135 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
4137 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
4138 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
4139 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
4141 * config/mips/mips.h (enum mips_code_readable_setting): Move to
4143 (mips_abi, mips_code_readable): Don't declare.
4144 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
4145 (mabi=): Use Enum and Var.
4146 (mips_abi): New Enum and EnumValue entries.
4147 (mcode-readable=): Use Enum and Var.
4148 (mips_code_readable_setting): New Enum and EnumValue entries.
4149 (mr10k-cache-barrier=): Use Enum and Var.
4150 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
4152 2011-05-03 Jan Hubicka <jh@suse.cz>
4154 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
4155 replace hash by pointer map.
4156 (cgraph_node_set_element_def, cgraph_node_set_element,
4157 const_cgraph_node_set_element, varpool_node_set_element_def,
4158 varpool_node_set_element, const_varpool_node_set_element): Remove.
4159 (free_cgraph_node_set, free_varpool_node_set): New function.
4160 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
4161 * tree-emutls.c: Free varpool node set.
4162 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
4163 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4164 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
4165 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4166 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
4167 Move here from ipa.c; implement using pointer_map
4168 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
4169 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4170 debug_cgraph_node_set, varpool_node_set_new,
4171 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4172 dump_varpool_node_set, debug_varpool_node_set):
4173 Move to ipa-uitls.c.
4174 * passes.c (ipa_write_summaries): Update.
4176 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4178 From Mike Frysinger:
4179 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
4180 bf542/bf544/bf547/bf548/bf549.
4182 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4184 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
4186 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4189 * config/bfin/bfin.md (MOVCC): New mode_macro.
4190 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
4191 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
4192 comments from generated assembly.
4194 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4197 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
4198 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
4199 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
4200 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
4201 * config/bfin/lib1funcs.asm (___muldi3): New function.
4203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4205 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
4206 build_function_type_list instead of build_function_type.
4207 Rearrange initialization of `args' to do so.
4209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4211 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
4212 instead of build_function_type.
4214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4216 * config/rs6000/rs6000.c (spe_init_builtins): Call
4217 build_function_type_list instead of build_function_type.
4218 (paired_init_builtins, altivec_init_builtins): Likewise.
4219 (builtin_function_type): Likewise.
4221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4223 * config/sh/sh.c (sh_media_init_builtins): Call
4224 build_function_type_list instead of build_function_type.
4226 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4228 * config/sparc/sparc.c (sparc_file_end): Call
4229 build_function_type_list instead of build_function_type.
4231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4233 * config/alpha/alpha.c (alpha_init_builtins): Call
4234 build_function_type_list instead of build_function_type.
4236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4238 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
4239 build_function_type_list instead of build_function_type.
4241 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4243 * config/iq2000/i2000.c (iq2000_init_builtins): Call
4244 build_function_type_list instead of build_function_type.
4245 Delete `endlink' variable.
4247 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4249 * config/avr/avr.c (avr_init_builtins): Call
4250 build_function_type_list instead of build_function_type.
4252 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4254 * config/picochip/picochip.c (picochip_init_builtins): Call
4255 build_function_type_list instead of build_function_type.
4256 Delete `endlink' variable.
4258 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4260 * config/bfin/bfin.c (bfin_init_builtins): Call
4261 build_function_type_list instead of build_function_type.
4263 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4266 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
4267 that's not CONST_INT. Seemingly redundant check is due to PR39768.
4269 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4272 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
4273 libbffastfp overrides libgcc when -mfast-fp.
4275 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4277 Originally from Bernd Schmidt
4278 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
4279 * config/bfin/bfin.c (override_options): Test it and error if
4282 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4284 Originally From Bernd Schmidt
4285 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
4288 2011-05-03 Jeff Law <law@redhat.com>
4290 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
4291 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
4292 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
4293 than accessing AUX field directly. Free the AUX field before
4295 (thread_block, thread_through_loop_header): Likewise.
4296 (thread_single_edge, mark_threaded_blocks): Likewise.
4297 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
4298 (register_jump_thread): Do not attempt to thread to a NULL edge.
4300 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4302 * function.c (init_function_start): Call decide_function_section.
4303 * varasm.c (decide_function_section): New function.
4304 (assemble_start_function): When not using
4305 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
4306 or first_function_block_is_cold.
4307 * rtl.h (decide_function_section): Declare.
4309 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4310 Jakub Jelinek <jakub@redhat.com>
4313 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4314 only succeed if req_mode is the same as set_mode.
4316 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4318 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4319 * genemit.c (gen_exp): Handle RETURN.
4320 * emit-rtl.c (verify_rtx_sharing): Likewise.
4321 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4322 * rtl.c (copy_rtx): RETURN is shared.
4323 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4325 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4326 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4327 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4328 * config/cris/cris.c (cris_expand_return): Likewise.
4329 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4330 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4331 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4332 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4333 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4335 * config/v850/v850.c (expand_epilogue): Likewise.
4336 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4337 * config/arm/arm.md (epilogue): Likewise.
4338 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4339 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4340 variable to ret_reg.
4342 2011-05-03 Richard Guenther <rguenther@suse.de>
4345 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4346 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4347 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4349 2011-05-03 Richard Guenther <rguenther@suse.de>
4351 * c-decl.c (grokdeclarator): Instead of looking at
4352 TREE_OVERFLOW check if the constant fits in the index type.
4354 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4356 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4357 (vec_store_lanes<mode><mode>): Likewise.
4359 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4361 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4362 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4363 convert_optab_index values.
4364 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4365 * genopinit.c (optabs): Initialize the new optabs.
4366 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4367 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4368 (expand_STORE_LANES): New functions.
4369 * tree.h (build_array_type_nelts): Declare.
4370 * tree.c (build_array_type_nelts): New function.
4371 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4372 (vect_model_load_cost): Likewise.
4373 (vect_store_lanes_supported, vect_load_lanes_supported)
4374 (vect_record_strided_load_vectors): Declare.
4375 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4376 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4377 (vect_transform_strided_load): Split out statement recording into...
4378 (vect_record_strided_load_vectors): ...this new function.
4379 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4380 (write_vector_array, create_array_ref): New functions.
4381 (vect_model_store_cost): Add store_lanes_p argument.
4382 (vect_model_load_cost): Add load_lanes_p argument.
4383 (vectorizable_store): Try to use store-lanes functions for
4385 (vectorizable_load): Likewise load-lanes and loads.
4386 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4387 to vect_model_store_cost.
4388 (vect_build_slp_tree): Likewise vect_model_load_cost.
4390 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4392 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4393 * hooks.c (hook_bool_mode_uhwi_false): New function.
4394 * target.def (array_mode_supported_p): New hook.
4395 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4396 * doc/tm.texi: Regenerate.
4397 * stor-layout.c (mode_for_array): New function.
4398 (layout_type): Use it.
4399 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4400 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4402 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4405 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4406 for -fstack-check if the size to allocate is negative.
4408 2011-05-02 Lawrence Crowl <crowl@google.com>
4410 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4411 (timevar_cond_start): New for starting a timer only when it is not
4413 (timevar_cond_stop): New for stopping a timer when it was not already
4416 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4417 (timevar_cond_start): New as above.
4418 (timevar_cond_stop): New as above.
4420 * timevar.def: Add start/stop timers for compiler phases,
4421 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4422 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4423 and TV_PHASE_FINALIZE.
4424 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4425 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4426 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4427 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4428 Make unused TV_OVERLOAD into a start/stop timer.
4430 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4431 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4432 to indicate that they are start/stop timers.
4434 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4435 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4436 Move initialization to do_compile.
4437 (do_compile): Add initialization from above.
4438 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4440 * c-decl.c (c_write_global_declarations): Add start/stop of
4441 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4443 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4444 or TV_PARSE_INLINE, as appropriate.
4445 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4446 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4448 2011-05-02 Jason Merrill <jason@redhat.com>
4451 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4453 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4456 * c-decl.c (finish_decl): Only create a composite if the types are
4459 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4461 * config/fr30/fr30-protos.h (Mmode): Don't define.
4462 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4463 definition where used.
4464 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4465 define. Expand definitions where used.
4466 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4467 Expand definitions where used.
4468 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4469 rx_function_arg, rx_function_arg_advance,
4470 rx_function_arg_boundary): Expand definitions of those macros.
4471 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4472 definition where used.
4474 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4476 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4478 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4479 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4480 with *movv2sf_internal_rex64_avx.
4481 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4482 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4483 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4484 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4485 "vex" in "prefix" attribute calculation.
4486 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4488 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4491 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4492 inputs match the output.
4494 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4497 * config/m68k/m68k.c (m68k_expand_prologue): Set
4498 current_function_static_stack_size.
4500 2011-05-02 Jan Hubicka <jh@suse.cz>
4502 * lto-streamer.c (lto_streamer_cache_insert_1,
4503 lto_streamer_cache_lookup, lto_streamer_cache_create,
4504 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4505 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4507 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4509 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4510 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4511 config/m68k/t-opts: New files.
4512 * config/m68k/m68k-tables.opt: New file (generated).
4513 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4514 extra_options and m68k/t-opts to tmake_file.
4515 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4516 (all_isas): Initialize using m68k-isas.def.
4517 (all_microarchs): Initialize using m68k-microarchs.def.
4518 (m68k_find_selection): Remove.
4519 (m68k_handle_option): Don't assert that global structures are in
4520 use. Use error_at. Access variables via opts pointer. Don't
4521 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4522 directly for -m68020-40 and -m68020-60.
4523 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4524 m68k_tune_entry here.
4525 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4527 (m68k_library_id_string): Remove declaration.
4528 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4529 (m68k_library_id_string): New Variable.
4530 (march=, mcpu=, mtune=): Use Enum and Var.
4532 2011-05-02 Richard Guenther <rguenther@suse.de>
4534 * varasm.c (output_constructor_regular_field): Compute zero-based
4535 index with double-ints. Make sure to ICE instead of producing
4537 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4538 in asserts. Properly use a signed type.
4540 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4542 * config/i386/sse.md (V): New mode iterator.
4543 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4545 (V_256): Rename from AVX256MODE.
4546 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4547 condition to all users.
4549 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4550 condition to all users.
4551 (VF_128): Make V4SF mode unconditional.
4552 (VF_256): Rename from AVX256MODEF2P.
4553 (VI4F_128): Rename from SSEMODE4S.
4554 (VI8F_128): Rename from SSEMODE2D.
4555 (VI4F_256): Rename from AVX256MODE8P.
4556 (VI8F_256): Rename from AVX256MODE4P.
4557 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4558 (ssescalarmodesuffix): Remove SF and DF modes.
4559 (SSEMODE124): Remove.
4560 (SSEMODE1248): Ditto.
4561 (SSEMODEF2P): Ditto.
4562 (AVXMODEF2P): Ditto.
4563 (AVXMODEFDP): Ditto.
4564 (AVXMODEFSP): Ditto.
4565 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4567 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4569 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4570 xop_pcmov_<mode>256. Use V mode iterator.
4572 Adjust RTX patterns globally for renamed mode attributes.
4574 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4576 * haifa-sched.c (sched_emit_insn): Emit insn before first
4577 non-scheduled insn. Inform back-end about new insn. Add
4578 new insn to scheduled_insns list.
4580 2011-05-02 Richard Guenther <rguenther@suse.de>
4582 PR tree-optimization/48822
4583 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4584 (process_scc): Indicate which iteration we start.
4586 2011-05-02 Jan Hubicka <jh@suse.cz>
4588 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4589 (lto_section_overrun): New.
4590 * lto-section-out.c (append_block): Rename to ...
4591 (lto_append_block): ... this one; export.
4592 (lto_output_1_stream): Move lto lto-streamer.h
4593 (lto_output_data_stream): Update.
4594 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4595 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4598 2011-05-02 Richard Guenther <rguenther@suse.de>
4600 * tree.c (tree_code_counts): New global array.
4601 (record_node_allocation_statistics): Count individual tree codes.
4602 (dump_tree_statistics): Dump individual code stats.
4604 2011-05-01 Jan Hubicka <jh@suse.cz>
4606 * ipa-inline.c (caller_growth_limits): Fix thinko when
4607 looking for largest stack frame.
4608 * ipa-inline.h (dump_inline_summary): Declare.
4609 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4611 (dump_inline_summary): Export.
4612 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4614 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4616 * reginfo.c (memory_move_cost): Change rclass argument type form
4617 'enum reg_class' to reg_class_t.
4618 * reload.h (memory_move_cost): Update prototype.
4619 * postreload.c reload_cse_simplify_set): Change type dclass var to
4621 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4623 (ira_allocate_and_set_costs): Change aclass argument type form
4624 'enum reg_class' to reg_class_t.
4625 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4626 Change aclass argument type to reg_class_t.
4627 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4629 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4630 memory_move_cost call.
4632 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4633 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4634 Change type tmp var to reg_class_t.
4636 2011-04-30 Jan Hubicka <jh@suse.cz>
4638 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4639 inlining into function with flatten attribute.
4640 (want_inline_small_function_p): Be more realistic about inlining
4641 cold calls where callee size grows.
4643 2011-04-30 Jan Hubicka <jh@suse.cz>
4645 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4648 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4650 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4651 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4652 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4653 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4654 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4655 (print_operand): Rename to...
4656 (sparc_print_operand): ...this. Make static. Adjust
4657 sparc_print_operand function call.
4658 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4661 2011-04-30 Jan Hubicka <jh@suse.cz>
4664 * ipa-inline.c (early_inliner): Disable when doing late
4665 addition of function.
4667 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4669 * dwarf2out.c (get_address_mode): New inline.
4670 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4671 if not dwarf_strict emit
4672 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4673 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4674 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4675 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4676 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4677 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4678 mem_loc_descriptor callers.
4679 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4680 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4681 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4682 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4683 (base_types): New variable.
4684 (get_base_type_offset, calc_base_type_die_sizes,
4685 base_type_for_mode, mark_base_types, base_type_cmp,
4686 move_marked_base_types): New functions.
4687 (calc_die_sizes): Assert that die_offset is 0 or equal to
4689 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4690 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4691 callers. If not dwarf_strict, call mem_loc_descriptor even for
4692 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4693 (gen_subprogram_die): Don't give up on call site parameters
4694 with non-integral or large integral modes. Adjust
4695 mem_loc_descriptor callers.
4696 (prune_unused_types): Call prune_unused_types_mark on base_types
4698 (resolve_addr): Call mark_base_types.
4699 (dwarf2out_finish): Call move_marked_base_types.
4701 PR tree-optimization/48809
4702 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4704 (gen_inbound_check): Don't compute index_expr - range_min in utype
4705 again, instead reuse SSA_NAME initialized in build_arrays.
4706 Remove two useless gsi_for_stmt calls.
4708 2011-04-29 Jeff Law <law@redhat.com>
4710 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4712 2011-04-29 Martin Jambor <mjambor@suse.cz>
4714 * cgraph.h (cgraph_postorder): Remove declaration.
4715 * ipa-utils.h (ipa_free_postorder_info): Declare.
4716 (ipa_reverse_postorder): Likewise.
4717 * cgraphunit.c: Include ipa-utils.h.
4718 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4719 * ipa-inline.c: Include ipa-utils.h.
4720 (ipa_inline): Update call to ipa_reverse_postorder.
4721 * ipa-pure-const.c (propagate_pure_const): Update call to
4722 ipa_reduced_postorder and ipa_print_order. Call
4723 ipa_free_postorder_info to clean up.
4724 (propagate_nothrow): Likewise.
4725 * ipa-reference.c (propagate): Removed a useless call to
4726 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4727 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4728 * ipa.c: Include ipa-utils.h.
4729 (ipa_profile): Update call to ipa_reverse_postorder.
4730 (cgraph_postorder): Moved to...
4731 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4732 (ipa_utils_print_order): Renamed to ipa_print_order.
4733 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4735 (ipa_free_postorder_info): New function.
4736 * passes.c: Include ipa-utils.h.
4737 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4738 (ipa_write_summaries): Likewise.
4739 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4740 (cgraphunit.o): Likewise.
4742 (ipa-inline.o): Likewise.
4744 2011-04-29 Jan Hubicka <jh@suse.cz>
4746 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4747 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4748 * ipa-inline.h (clause_t): Turn into unsigned int.
4749 * ipa-inline-analysis.c (add_clause): Do more simplification.
4750 (and_predicates): Shortcut more cases.
4751 (predicates_equal_p): Move forward; check that clauses are properly
4753 (or_predicates): Shortcut more cases.
4754 (edge_execution_predicate): Rewrite as...
4755 (set_cond_stmt_execution_predicate): ... this function; handle
4756 __builtin_constant_p.
4757 (set_switch_stmt_execution_predicate): New .
4758 (compute_bb_predicates): New.
4759 (will_be_nonconstant_predicate): Update TODO.
4760 (estimate_function_body_sizes): Use compute_bb_predicates
4761 and free them later, always try to estimate if stmt is constant.
4762 (estimate_time_after_inlining, estimate_size_after_inlining):
4763 Gracefully handle optimized out edges.
4764 (read_predicate): Fix off by one error.
4766 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4768 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4770 2011-04-27 Xinliang David Li <davidxl@google.com>
4772 * tree-profile.c (init_ic_make_global_vars): Set
4773 tls attribute on ic vars.
4774 * coverage.c (coverage_end_function): Initialize
4775 function_list with zero.
4777 2011-04-29 Richard Guenther <rguenther@suse.de>
4779 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4780 for the type of the result.
4781 (fold_builtin_isascii): Likewise.
4782 (fold_builtin_toascii): Use integer_type_node where appropriate.
4783 (fold_builtin_logb): Likewise.
4784 (fold_builtin_frexp): Likewise.
4785 (fold_builtin_strstr): Likewise.
4786 (fold_builtin_strpbrk): Likewise.
4787 (fold_builtin_fputs): Likewise.
4788 (fold_builtin_sprintf): Likewise.
4789 (fold_builtin_snprintf): Likewise.
4790 (fold_builtin_printf): Likewise.
4791 (do_mpfr_remquo): Use a proper type for the assigned constant.
4792 (do_mpfr_lgamma_r): Likewise.
4793 * dwarf2out.c (resolve_one_addr): Use size_int.
4794 * except.c (init_eh): Likewise.
4795 (assign_filter_values): Use integer_type_node for filter values.
4796 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4798 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4799 for EH region numbers.
4800 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4801 for the shift amount.
4803 2011-04-29 Richard Guenther <rguenther@suse.de>
4805 * expr.h (expand_shift): Rename to ...
4806 (expand_variable_shift): ... this.
4807 (expand_shift): Take a constant shift amount.
4808 * expmed.c (expand_shift): Rename to ...
4809 (expand_variable_shift): ... this.
4810 (expand_shift): New wrapper around expand_variable_shift.
4811 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4812 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4813 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4814 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4815 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4816 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4817 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4818 emit_store_flag_1, emit_store_flag): Likewise.
4819 * builtins.c (expand_builtin_signbit): Likewise.
4820 * calls.c (load_register_parameters): Likewise.
4821 * function.c (assign_parm_setup_block): Likewise.
4822 * lower-subreg.c (resolve_shift_zext): Likewise.
4823 * optabs.c (widen_bswap, expand_abs_nojump,
4824 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4825 * spu/spu.c (spu_expand_extv): Likewise.
4826 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4828 2011-04-29 Richard Guenther <rguenther@suse.de>
4830 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4831 for the remapped region number.
4832 * predict.c (build_predict_expr): Use integer_type_node for the
4834 * fold-const.c (fold_binary_loc): Use integer_type_node for
4835 the shift amount. Use a proper type for the PLUS_EXPR operand.
4837 2011-04-29 Michael Matz <matz@suse.de>
4839 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4840 other trees that just builtins.
4841 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4843 2011-04-29 Richard Guenther <rguenther@suse.de>
4845 * tree-nested.c (get_trampoline_type): Use size_int.
4846 (get_nl_goto_field): Likewise.
4847 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4849 (lower_eh_constructs_2): Likewise.
4850 (lower_resx): Likewise.
4851 (lower_eh_dispatch): Likewise.
4852 * tree-mudflap.c (mf_build_string): Use size_int.
4853 (mudflap_register_call): Use integer_type_node for the flag.
4854 (mudflap_enqueue_constant): Use size_int.
4855 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4856 instead of rebuilding it.
4858 2011-04-29 Richard Guenther <rguenther@suse.de>
4860 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4861 Handle OBJ_TYPE_REF.
4862 (find_func_aliases_for_call): Use it more consistently.
4864 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4866 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4867 (rank_for_schedule): Use it.
4868 (schedule_block): Set it.
4870 2011-04-28 David Li <davidxl@google.com>
4872 * tree.c (crc32_string): Use crc32_byte.
4873 (crc32_byte): New function.
4874 * tree.h (crc32_byte): New function.
4875 * gcov.c (read_graph_file): Handle new cfg_cksum.
4876 (read_count_file): Ditto.
4877 * profile.c (instrument_values): Ditto.
4878 (get_exec_counts): Ditto.
4879 (read_profile_edge_counts): Ditto.
4880 (compute_branch_probabilities): Ditto.
4881 (compute_value_histograms): Ditto.
4882 (branch_prob): Ditto.
4883 (end_branch_prob): Ditto.
4884 * coverage.c (read_counts_file): Ditto.
4885 (get_coverage_counts): Ditto.
4886 (tree_coverage_counter_addr): Ditto.
4887 (coverage_checksum_string): Ditto.
4888 (coverage_begin_output): Ditto.
4889 (coverage_end_function): Ditto.
4890 (build_fn_info_type): Ditto.
4891 (build_fn_info_value): Ditto.
4892 * libgcov.c (gcov_exit): Ditto.
4893 * gcov-dump.c (tag_function): Ditto.
4894 (compute_checksum): Remove.
4896 2011-04-29 Alan Modra <amodra@gmail.com>
4898 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4899 unspec plus offset. Tidy macho code.
4901 2011-04-29 Martin Jambor <mjambor@suse.cz>
4903 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4904 node instead of a decl. Update all callers.
4905 * cgraph.h: Update declaration.
4907 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4909 PR tree-optimization/48765
4910 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4911 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4912 to indicate if loop aware SLP is being used. Scan the statements
4913 and update the vectorization factor according to the type of
4914 vectorization before statement analysis.
4915 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4916 pass it to vect_analyze_loop_operations.
4917 (vectorizable_reduction): Set number of copies to 1 in case of pure
4919 * tree-vect-stmts.c (vectorizable_conversion,
4920 vectorizable_assignment, vectorizable_shift,
4921 vectorizable_operation, vectorizable_type_demotion,
4922 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4924 (vectorizable_condition): Move the check that it is not SLP
4925 vectorization before the number of copies check.
4926 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4927 to vectorize the loop using SLP.
4929 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4932 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4935 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4937 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4938 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4939 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4940 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4941 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4943 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4944 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4945 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4946 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4947 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4948 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4950 * config/i386/linux.h (REG_NAME): Don't define.
4951 * config/i386/linux64.h (REG_NAME): Don't define.
4952 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4953 Undefine before defining.
4955 2011-04-28 Jan Hubicka <jh@suse.cz>
4957 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4958 nonconstant_names array.
4959 (estimate_function_body_sizes): Build nonconstant_names array; handle
4960 BUILT_IN_CONSTANT_P.
4962 2011-04-28 Richard Guenther <rguenther@suse.de>
4966 2011-04-28 Richard Guenther <rguenther@suse.de>
4968 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4969 as late as possible.
4971 2011-04-28 Richard Guenther <rguenther@suse.de>
4973 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4974 (debug_constraint): Do it here.
4975 (dump_constraints): And here.
4976 (rewrite_constraints): And here.
4977 (dump_constraint_edge): Remove.
4978 (dump_constraint_graph): Rewrite to produce DOT output.
4979 (solve_constraints): Build succ graph as late as possible.
4980 Dump constraint graphs before and after solving.
4982 2011-04-28 Richard Guenther <rguenther@suse.de>
4984 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4985 New function split out from ...
4986 (find_func_aliases): ... here. Call it.
4987 (find_func_aliases_for_call): Likewise.
4989 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4991 * internal-fn.h (internal_fn_name_array): Declare.
4992 (internal_fn_flags_array): Likewise.
4994 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4996 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4997 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4999 (ssemodefsuffix): Remove.
5000 (ssevecmodesuffix): New mode attribute.
5001 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
5002 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5003 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5004 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5005 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
5006 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
5007 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
5008 ssemodesuffix mode attribute.
5009 (float splitters): Use ssevecmodesuffix mode attribute.
5010 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
5011 (sseinsmode): Rename from avxvecmode.
5012 (avxsizesuffix): Rename from avxmodesuffix.
5013 (sseintvecmode): Rename from avxpermvecmode.
5014 (ssedoublevecmode): Rename from ssedoublesizemode.
5015 (ssehalfvecmode): Rename from avxhalfvecmode.
5016 (ssescalarmode): Rename from avxscalarmode.
5017 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
5018 templates for ssemodesuffix mode attribute.
5019 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
5022 Adjust RTX patterns globally for renamed mode attributes.
5024 2011-04-27 Jan Hubcika <jh@suse.cz>
5026 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
5027 * ipa-inline-analysis.c: Include alloc-pool.h.
5028 (edge_predicate_pool): New.
5029 (trye_predicate_p): New function
5030 (false_predicate_p): New function.
5031 (add_clause): Sanity check that false clauses are "optimized";
5032 never add clauses to predicate that is already known to be false.
5033 (and_predicate): Use flase_predicate_p.
5034 (evaulate_predicate): Rename to ...
5035 (evaluate_predicate): ... this one; update all callers; assert
5036 that false is not listed among possible truths.
5037 (dump_predicate): Use true_predicate_p.
5038 (account_size_time): Use false_predicate_p.
5039 (evaulate_conditions_for_edge): Rename to ...
5040 (evaluate_conditions_for_edge) ... this one.
5041 (edge_set_predicate): New function.
5042 (inline_edge_duplication_hook): Duplicate edge predicates.
5043 (inline_edge_removal_hook): Free edge predicates.
5044 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
5045 (dump_inline_summary): Update.
5046 (estimate_function_body_sizes): Set edge predicates.
5047 (estimate_calls_size_and_time): Handle predicates.
5048 (estimate_callee_size_and_time): Update.
5049 (remap_predicate): Add toplev_predicate; update comment.
5050 (remap_edge_predicates): New function.
5051 (inline_merge_summary): Compute toplev predicate; update.
5052 (read_predicate): New function.
5053 (read_inline_edge_summary): Use it.
5054 (inline_read_section): Likewise.
5055 (write_predicate): New function.
5056 (write_inline_edge_summary): Use it.
5057 (inline_write_summary): Likewise.
5058 (inline_free_summary): Free alloc pool and edge summary vec.
5060 2011-04-27 Richard Guenther <rguenther@suse.de>
5062 * tree-ssa-structalias.c (changed_count): Remove.
5063 (changed): Use a bitmap.
5064 (unify_nodes): Adjust.
5065 (do_sd_constraint): Likewise.
5066 (do_ds_constraint): Likewise.
5067 (do_complex_constraint): Likewise.
5068 (solve_graph): Likewise.
5070 2011-04-27 Jan Hubicka <jh@suse.cz>
5072 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
5074 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5076 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
5077 (avx_vperm2f128_*_operand): Ditto.
5078 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
5079 Use avx_vpermilp_parallel in insn condition.
5080 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
5081 Use avx_vperm2f128_parallel in insn condition.
5083 2011-04-27 Richard Guenther <rguenther@suse.de>
5085 * Makefile.in (tree-ssa-structalias.o): Remove
5086 gt-tree-ssa-structalias.h dependency.
5087 (GTFILES): Remove tree-ssa-structalias.c.
5088 * tree.c (allocate_decl_uid): New function.
5089 (make_node_stat): Use it.
5090 (copy_node_stat): Likewise.
5091 * tree.h (allocate_decl_uid): Declare.
5092 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
5093 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
5094 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
5095 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
5096 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
5097 (struct heapvar_map): Likewise.
5098 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
5099 heapvar_insert): Likewise.
5100 (make_heapvar_for): Rename to ...
5101 (make_heapvar): ... this. Simplify.
5102 (fake_var_decl_obstack): New global var.
5103 (build_fake_var_decl): New function.
5104 (make_constraint_from_heapvar): Adjust.
5105 (handle_lhs_call): Likewise.
5106 (create_function_info_for): Likewise.
5107 (intra_create_variable_infos): Likewise.
5108 (init_alias_vars): Allocate fake_var_decl_obstack.
5109 (init_alias_heapvars, delete_alias_heapvars): Remove.
5110 (compute_points_to_sets): Do not call init_alias_heapvars.
5111 (ipa_pta_execute): Likewise.
5112 (delete_points_to_sets): Free fake_var_decl_obstack.
5114 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5116 * config/spu/divmovti4.c (union qword_UTItype): New data type.
5117 (si_from_UTItype, si_to_UTItype): New functions.
5118 (__udivmodti4): Use them to implement type-punning.
5119 * config/spu/multi3.c (union qword_TItype): New data type.
5120 (si_from_TItype, si_to_TItype): New functions.
5121 (__multi3): Use them to implement type-punning.
5123 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5125 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
5127 2011-04-27 Jan Hubicka <jh@suse.cz>
5129 * ipa-prop.c (function_insertion_hook_holder): New holder.
5130 (ipa_add_new_function): New function.
5131 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
5132 Register/deregister holder.
5134 2011-04-27 Richard Guenther <rguenther@suse.de>
5136 PR tree-optimization/48772
5137 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
5139 2011-04-27 Richard Guenther <rguenther@suse.de>
5141 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
5142 TARGET_MEM_REF handling.
5144 2011-04-27 Nick Clifton <nickc@redhat.com>
5146 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
5147 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
5148 (REG_CLASS_NAMES): Likewise.
5149 (REG_CLASS_CONTENTS): Likewise.
5150 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5151 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5152 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
5153 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
5154 (EVEN_REGS): New macro. Alias for QUAD_REGS.
5155 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
5156 duplicate register classes.
5157 (frv_class_likely_spilled_p): Likewise.
5158 (frv_register_move_cost): Likewise.
5160 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
5161 end of the regno_reg_class array.
5163 2011-04-27 Jakub Jelinek <jakub@redhat.com>
5166 * c-typeck.c (build_binary_op): Don't wrap arguments if
5167 int_operands is true.
5169 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
5172 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
5173 targetm.calls.must_pass_in_stack for void type.
5175 2011-04-26 Jan Hubicka <jh@suse.cz>
5177 * cgraphbuild.c (build_cgraph_edges): Update call
5178 of cgraph_create_edge and cgraph_create_indirect_edge.
5179 * cgraph.c (cgraph_create_edge_including_clones,
5180 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
5181 cgraph_update_edges_for_call_stmt_node): Do not take nest
5182 argument; do not initialize call_stmt_size/time.
5183 (dump_cgraph_node): Do not dump nest.
5184 (cgraph_clone_edge): Do not take loop_nest argument;
5185 do not propagate it; do not clone call_stmt_size/time.
5186 (cgraph_clone_node): Likewise.
5187 (cgraph_create_virtual_clone): Update.
5188 * cgraph.h (struct cgraph_edge): Remove
5189 call_stmt_size/call_stmt_time/loop_nest.
5190 (cgraph_create_edge, cgraph_create_indirect_edge,
5191 cgraph_create_edge_including_clones, cgraph_clone_node): Update
5193 * tree-emutls.c (gen_emutls_addr): Update.
5194 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
5195 loop_nest; handle indirect calls, too.
5196 (clone_inlined_nodes): Do not care about updating inline summaries.
5197 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
5198 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
5199 stream call_stmt_size/call_stmt_time/loop_nest.
5200 * ipa-inline.c (edge_badness): Update.
5201 (ipa_inline): dump summaries after inlining.
5202 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
5204 (inline_edge_summary): New function.
5205 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
5206 (inline_edge_removal_hook): Handle edge summaries.
5207 (inline_edge_duplication_hook): New hook.
5208 (inline_summary_alloc): Alloc hooks.
5209 (initialize_growth_caches): Do not register removal hooks.
5210 (free_growth_caches); Do not free removal hook.
5211 (dump_inline_edge_summary): New function.
5212 (dump_inline_summary): Use it.
5213 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
5214 (inline_update_callee_summaries): New function.
5215 (inline_merge_summary): Use it.
5216 (do_estimate_edge_time, do_estimate_edge_growth): Update.
5217 (read_inline_edge_summary): New function.
5218 (inline_read_section): Use it.
5219 (write_inline_edge_summary): New function.
5220 (inline_write_summary): Use it.
5221 (inline_free_summary): Free edge new holders.
5222 * tree-inline.c (copy_bb): Update.
5224 2011-04-26 Jason Merrill <jason@redhat.com>
5226 * tree-eh.c (lower_try_finally_switch): Create the label along with
5227 the CASE_LABEL_EXPR.
5229 2011-04-26 David S. Miller <davem@davemloft.net>
5230 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5232 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
5233 * configure: Regenerate.
5235 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
5238 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
5240 (VEC_reduc): New code iterator and splitters for vector reduction.
5241 (VEC_reduc_name): Ditto.
5242 (VEC_reduc_rtx): Ditto.
5243 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
5244 (reduc_<VEC_reduc_name>_v4sf): Ditto.
5246 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
5247 support for extracting SF on VSX.
5249 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
5250 generating xscvspdp.
5251 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
5252 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
5253 double add, minimum, maximum vector reduction.
5254 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
5255 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
5256 optimize double vector reduction.
5257 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
5259 2011-04-26 Joseph Myers <joseph@codesourcery.com>
5261 * config/fr30/fr30.h (inhibit_libc): Don't define.
5262 * config/m32r/m32r-protos.h: Correct comment.
5263 * config/v850/v850.h (GHS_default_section_names,
5264 GHS_current_section_names): Use tree, not union tree_node *.
5266 2011-04-26 Xinliang David Li <davidxl@google.com>
5268 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
5269 * c-family/c-opts.c (c_common_handle_option): Set
5270 warn_maybe_uninitialized.
5271 * opts.c (common_handle_option): Ditto.
5272 * common.opt: New option.
5273 * tree-ssa.c (warn_uninit): Add one more parameter.
5274 (warn_uninitialized_var): Pass warning code.
5275 * tree-flow.h: Interface change.
5277 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5279 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
5280 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
5281 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
5283 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5285 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
5286 * config/mips/mips.opt (mmips-tfile): Remove.
5288 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
5289 mips-tdump reference to ...
5290 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
5291 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
5292 reference by Tru64 UNIX.
5294 2011-04-26 Jakub Jelinek <jakub@redhat.com>
5297 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
5298 is error_mark_node, set value to NULL.
5300 PR tree-optimization/48734
5301 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
5302 if return value from maybe_fold_*_comparsions isn't something
5303 the code is prepared to handle.
5305 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5307 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5309 (ext_QIreg_nomode_operands): Remove.
5310 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5314 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5316 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5318 2011-04-26 Richard Guenther <rguenther@suse.de>
5320 * c-typeck.c (build_unary_op): Do not expand array-refs via
5321 pointer arithmetic. Only adjust qualifiers for function types.
5323 2011-04-26 Richard Guenther <rguenther@suse.de>
5326 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5327 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5328 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5329 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5331 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5333 * doc/extend.texi: Document __underlying_type.
5335 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5337 * config/rs6000/titan.md (automata_option "progress"): Remove.
5339 2011-04-25 Jeff Law <law@redhat.com>
5341 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5343 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5345 * system.h (ENUM_BITFIELD): Remove.
5347 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5348 Eric Botcazou <ebotcazou@adacore.com>
5350 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5351 for STORE_FLAG_VALUE==-1 case.
5353 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5356 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5357 LEGITIMATE_PIC_OPERAND_P.
5359 2011-04-24 Jan Hubicka <jh@suse.cz>
5361 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5363 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5364 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5365 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5366 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5367 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5368 Sanity check predicate length.
5369 (remap_predicate): Likewise; sanity check jump functions.
5370 (inline_read_section, inline_write_summary): Sanity check
5373 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5376 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5377 __is_literal_type, and __is_trivial; update throughout about
5378 possibly cv-qualified void types.
5380 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5382 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5383 testsuite and make it version agnostic.
5385 2011-04-22 Jan Hubicka <jh@suse.cz>
5387 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5389 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5392 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5393 to VOID_TYPE even around MODIFY_EXPR.
5395 2011-04-22 Mike Stump <mikestump@comcast.net>
5397 * gensupport.c (read_md_rtx): Fix typo in comment.
5398 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5401 2011-04-22 Jan Hubicka <jh@suse.cz>
5403 * gengtype.c (open_base_files): Add ipa-inline.h include.
5404 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5405 ipa-prop.c; update all uses.
5406 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5407 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5408 merge summary of inlined function into former caller.
5409 * ipa-inline.c (max_benefit): Remove.
5410 (edge_badness): Compensate for removal of benefits.
5411 (update_caller_keys): Use
5412 reset_node_growth_cache/reset_edge_growth_cache.
5413 (update_callee_keys): Likewise.
5414 (update_all_callee_keys): Likewise.
5415 (inline_small_functions): Do not collect max_benefit; do not reset
5416 estimated_growth; call free_growth_caches and initialize_growth_caches.
5417 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5418 struct size_time_entry): New structures.
5419 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5420 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5421 and estimated_growth.
5422 (edge_growth_cache_entry): New structure.
5423 (node_growth_cache, edge_growth_cache): New global vars.
5424 (estimate_growth): Turn into inline.
5425 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5426 initialize_growth_caches, free_growth_caches): Declare.
5427 (estimate_edge_growth): Rewrite.
5428 (estimate_edge_time): Implement as inline cache lookup.
5429 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5431 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5432 (NUM_CONDITIONS): New constant.
5433 (predicate_conditions): New enum.
5434 (IS_NOT_CONSTANT): New constant.
5435 (edge_removal_hook_holder): New var.
5436 (node_growth_cache, edge_growth_cache): New global vars.
5437 (true_predicate, single_cond_predicate, false_predicate,
5438 not_inlined_predicate, add_condition, add_clause, and_predicates,
5439 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5440 dump_clause, dump_predicate, account_size_time,
5441 evaulate_conditions_for_edge): New functions.
5442 (inline_summary_alloc): Move to heap.
5443 (inline_node_removal_hook): Clear condition and entry vectors.
5444 (inline_edge_removal_hook): New function.
5445 (initialize_growth_caches, free_growth_caches): New function.
5446 (dump_inline_summary): Update.
5447 (edge_execution_predicate): New function.
5448 (will_be_nonconstant_predicate): New function.
5449 (estimate_function_body_sizes): Compute BB and constantness predicates.
5450 (compute_inline_parameters): Do not clear estimated_growth.
5451 (estimate_edge_size_and_time): New function.
5452 (estimate_calls_size_and_time): New function.
5453 (estimate_callee_size_and_time): New function.
5454 (remap_predicate): New function.
5455 (inline_merge_summary): New function.
5456 (do_estimate_edge_time): New function based on...
5457 (estimate_edge_time): ... this one.
5458 (do_estimate_edge_growth): New function.
5459 (do_estimate_growth): New function based on....
5460 (estimate_growth): ... this one.
5461 (inline_analyze_function): Analyze after deciding on jump functions.
5462 (inline_read_section): New function.
5463 (inline_read_summary): Use it.
5464 (inline_write_summary): Write all the new data.
5465 * ipa-prop.c (ipa_get_param_decl_index): Export.
5466 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5467 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5469 (ipa_get_lattice): Move here from ipa-cp.c
5470 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5471 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5472 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5473 cgraph_edge_inlinable_p): Remove.
5474 * cgraphunit.c: Include ipainline.h
5475 (cgraph_process_new_functions): Update call of
5476 compute_inline_parameters.
5478 2011-04-22 Richard Guenther <rguenther@suse.de>
5480 * tree.c (build_int_cst): Properly create canonicalized integer
5482 (build_int_cst_type): Remove scary comments.
5484 2011-04-22 Xinliang David Li <davidxl@google.com>
5486 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5487 by default when -Wno-error is not specified.
5488 * opts-global.c (decode_options): Remove call to
5489 control_warning_options.
5491 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5493 PR tree-optimization/48717
5494 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5495 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5497 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5499 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5500 definition where used.
5502 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5505 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5506 TREE_STATIC variables declared inside of some OpenMP construct.
5508 2011-04-22 Martin Jambor <mjambor@suse.cz>
5511 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5513 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5516 * c-typeck.c (pop_init_level): Do not warn about initializing
5519 2011-04-22 Alan Modra <amodra@gmail.com>
5521 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5522 when returning call_cookie.
5523 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5524 pointers, to functions with no more vector args than the current
5525 function, and some non-local calls for ABI_V4.
5526 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5527 sibcall_nonlocal_aix64): Combine to ..
5528 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5529 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5530 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5531 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5532 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5534 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5535 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5536 sibcall_value_symbolic_64): Delete.
5538 2011-04-21 Xinliang David Li <davidxl@google.com>
5540 * cgraph.h: Remove pid.
5541 * cgraph.c: Remove pid.
5542 * value-prof.c (init_node_map): New function.
5543 (del_node_map): New function.
5544 (find_func_by_funcdef_no): New function.
5545 (gimple_ic_transform): Call new function.
5546 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5547 * function.c (get_last_funcdef_no): New function.
5548 * function.h (get_last_funcdef_no): New function.
5549 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5550 to libgcov function.
5551 (tree-profiling): Call node map init and delete function.
5553 2011-04-21 Ian Lance Taylor <iant@google.com>
5555 * godump.c (go_format_type): Use exported Go name for anonymous
5558 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5560 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5561 Call builtin_function_type_list instead of builtin_function_type.
5562 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5564 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5566 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5567 build_function_type_list instead of build_function_type.
5568 Delete variable `endlink'.
5570 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5572 * config/s390/s390.c (s390_init_builtins): Call
5573 build_function_type_list instead of build_function_type.
5575 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5577 * config/ia64/ia64.c (ia64_init_builtins): Call
5578 build_function_type_list instead of builtin_function_type.
5580 2011-04-21 Easwaran Raman <eraman@google.com>
5582 * cfgexpand.c (stack_var): Remove OFFSET...
5583 (add_stack_var): ...and its reference here...
5584 (expand_stack_vars): ...and here.
5585 (stack_var_cmp): Sort by descending order of size.
5586 (partition_stack_vars): Change heuristic.
5587 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5588 (dump_stack_var_partition): Add newline after each partition.
5590 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5591 Jeff Law <law@redhat.com>
5593 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5594 * gengtype.c (matching_file_name_substitute): Likewise.
5596 2011-04-21 Richard Guenther <rguenther@suse.de>
5599 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5601 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5603 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5605 2011-04-21 Richard Guenther <rguenther@suse.de>
5607 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5610 2011-04-21 Richard Guenther <rguenther@suse.de>
5612 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5613 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5614 Use DECL_P, not SSA_VAR_P.
5615 (ptr_derefs_may_alias_p): Likewise.
5616 (ptr_deref_may_alias_ref_p_1): Likewise.
5617 (decl_refs_may_alias_p): Likewise.
5618 (refs_may_alias_p_1): Likewise.
5619 (ref_maybe_used_by_call_p_1): Likewise.
5620 (call_may_clobber_ref_p_1): Likewise.
5621 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5622 are either MEM_REF or TARGET_MEM_REF.
5623 (indirect_refs_may_alias_p): Likewise.
5624 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5625 for MEM_EXPR of indirect calls.
5627 2011-04-21 Tristan Gingold <gingold@adacore.com>
5629 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5630 (dst_file_info_struct): Remove flen field.
5631 (lookup_filename): Remove code that set flen field.
5633 2011-04-21 Tristan Gingold <gingold@adacore.com>
5635 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5637 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5640 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5641 vec_extract and vec_concat for non-SSE4_1 targets.
5643 2011-04-21 Richard Guenther <rguenther@suse.de>
5645 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5648 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5650 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5652 (FILE): Don't undefine.
5654 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5656 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5658 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5660 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5661 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5662 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5664 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5665 definitions where used.
5666 * config/microblaze/microblaze.h (struct microblaze_args): Use
5667 rtx, not struct rtx_def *.
5668 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5670 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5671 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5672 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5673 not struct rtx_def *.
5674 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5676 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5678 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5680 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5682 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5683 operand_equal_p to compare DR_BASE_ADDRESSes.
5684 (vect_check_interleaving): Likewise.
5686 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5689 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5690 for all Neon struct constants.
5692 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5694 * target.def (legitimate_constant_p): New hook.
5695 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5696 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5697 * doc/tm.texi: Regenerate.
5698 * hooks.h (hook_bool_mode_rtx_true): Declare.
5699 * hooks.c (hook_bool_mode_rtx_true): Define.
5700 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5701 * calls.c (precompute_register_parameters): Replace uses of
5702 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5703 (emit_library_call_value_1): Likewise.
5704 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5705 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5706 * ira-costs.c (scan_one_insn): Likewise.
5707 * recog.c (general_operand, immediate_operand): Likewise.
5708 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5709 * reload1.c (init_eliminable_invariants): Likewise.
5711 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5713 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5714 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5716 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5717 * config/alpha/predicates.md (input_operand): Update call to
5718 alpha_legitimate_constant_p.
5720 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5721 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5722 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5723 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5724 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5725 (arm_legitimate_constant_p): New functions.
5726 (arm_cannot_force_const_mem): Make static.
5728 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5730 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5731 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5732 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5733 instead of bfin_legitimate_constant_p.
5734 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5737 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5739 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5741 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5742 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5743 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5744 (frv_legitimate_constant_p): Make static. Add a mode argument.
5746 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5747 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5748 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5750 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5751 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5752 * config/i386/i386.c (legitimate_constant_p): Rename to...
5753 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5755 (ix86_cannot_force_const_mem): Update accordingly.
5756 (ix86_legitimate_address_p): Likewise.
5757 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5758 * config/i386/i386.md: Update commentary.
5760 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5761 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5762 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5763 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5765 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5767 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5768 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5769 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5770 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5772 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5773 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5774 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5776 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5777 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5778 (m32r_legitimate_constant_p): New function.
5780 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5781 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5782 LEGITIMATE_CONSTANT_P.
5783 (LEGITIMATE_CONSTANT_P): Delete.
5784 * config/m68k/m68k.c (m68k_expand_prologue): Call
5785 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5786 (m68k_legitimate_constant_p): New function.
5787 * config/m68k/m68k.md: Update comments.
5789 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5790 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5791 (mcore_legitimate_constant_p): New function.
5793 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5794 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5795 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5796 Add a mode argument.
5797 (mep_legitimate_address): Update accordingly.
5798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5800 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5802 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5803 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5804 static. Check OP's mode for VOIDmode.
5805 (microblaze_legitimate_constant_p): New function.
5806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5808 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5809 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5810 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5811 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5812 * config/mips/predicates.md: Update comments.
5814 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5815 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5816 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5817 (mmix_legitimate_constant_p): Make static, return a bool, and take
5819 (mmix_print_operand_address): Update accordingly.
5821 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5823 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5824 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5825 static. Add a mode argument.
5826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5828 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5830 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5831 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5832 (pa_legitimate_constant_p): New function.
5834 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5836 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5837 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5838 (pdp11_legitimate_constant_p): New function.
5840 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5841 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5842 (rs6000_legitimate_constant_p): New function.
5844 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5845 (rx_legitimate_constant_p): ...this.
5846 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5847 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5848 (rx_legitimate_constant_p): ...this.
5849 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5850 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5852 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5853 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5854 * config/s390/s390.c (legitimate_constant_p): Rename to...
5855 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5856 and add a mode argument.
5857 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5859 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5861 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5862 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5863 (sh_legitimate_constant_p): New function.
5865 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5866 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5867 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5868 (legitimate_constant_p): Rename to...
5869 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5871 (constant_address_p): Update accordingly.
5873 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5874 argument and return a bool.
5875 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5876 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5877 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5878 (spu_rtx_costs): Update accordingly.
5879 * config/spu/predicates.md (vec_imm_operand): Likewise.
5881 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5883 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5884 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5885 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5887 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5888 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5889 * config/vax/vax.c (legitimate_constant_p): Likewise.
5891 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5892 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5893 (xtensa_legitimate_constant_p): New function.
5895 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5897 * target.def (cannot_force_const_mem): Add a mode argument.
5898 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5899 * doc/tm.texi: Regenerate.
5900 * hooks.h (hook_bool_mode_rtx_false): Declare.
5901 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5902 (hook_bool_mode_const_rtx_true): Likewise.
5903 (hook_bool_mode_rtx_false): New function.
5904 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5905 to be non-VOID. Update call to cannot_force_const_mem.
5906 (find_reloads): Update accordingly.
5907 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5908 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5910 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5911 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5912 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5913 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5914 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5915 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5916 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5917 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5918 (m68k_cannot_force_const_mem): ...this new function.
5919 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5921 (mips_const_insns, mips_legitimize_const_move): Update calls.
5922 (mips_secondary_reload_class): Likewise.
5923 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5924 (pa_cannot_force_const_mem): ...this new function.
5925 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5926 (rs6000_cannot_force_const_mem): ...this new function.
5927 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5929 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5930 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5932 (xtensa_cannot_force_const_mem): ...this new function.
5934 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5936 * config/mips/mips.c (mips16_build_function_stub): Call
5937 build_function_type_list instead of build_function_type.
5938 (mips16_build_call_stub): Likewise.
5940 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5942 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5943 instead of build_function_type.
5945 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5947 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5948 instead of build_function_type.
5950 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5953 * config/i386/i386.md (insv): Change operand 0 constraint to
5954 "register_operand". Change operand 1 and 2 constraint to
5955 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5956 * config/i386/sse.md (sse4_1_pinsrb): Export.
5957 (sse2_pinsrw): Ditto.
5958 (sse4_1_pinsrd): Ditto.
5959 (sse4_1_pinsrq): Ditto.
5960 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5961 * config/i386/i386.c (ix86_expand_pinsr): New.
5963 2011-04-20 Easwaran Raman <eraman@google.com>
5965 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5966 containing union type only with -fstrict-aliasing.
5968 2011-04-20 Jim Meyering <meyering@redhat.com>
5970 Remove useless if-before-free tests.
5971 * calls.c (expand_call, save_area): Likewise.
5972 * cfgcleanup.c (try_forward_edges): Likewise.
5973 * collect2.c (collect_execute): Likewise.
5974 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5975 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5976 * coverage.c (coverage_checksum_string): Likewise.
5977 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5978 * cselib.c (cselib_init): Likewise.
5979 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5980 (df_set_clean_cfg): Likewise.
5981 * function.c (free_after_compilation): Likewise.
5982 * gcc.c (do_spec_1, main): Likewise.
5983 * gcov.c (create_file_names): Likewise.
5984 * gensupport.c (identify_predicable_attribute): Likewise.
5985 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5986 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5987 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5988 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5989 * ipa-pure-const.c (local_pure_const): Likewise.
5990 * ipa-reference.c (propagate): Likewise.
5991 * ira-costs.c (free_ira_costs): Likewise.
5992 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5993 * matrix-reorg.c (mat_free): Likewise.
5994 * prefix.c (get_key_value): Likewise.
5995 * profile.c (compute_value_histograms): Likewise.
5996 * reload1.c (free_reg_equiv): Likewise.
5997 * sched-deps.c (free_deps): Likewise.
5998 * sel-sched-ir.c (fence_clear): Likewise.
5999 * sese.c (set_rename, if_region_set_false_region): Likewise.
6000 * tree-data-ref.c (free_rdg): Likewise.
6001 * tree-eh.c (lower_try_finally): Likewise.
6002 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
6003 * tree-ssa-live.c (delete_var_map): Likewise.
6004 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
6005 * tree-ssa-pre.c (phi_trans_add): Likewise.
6007 2011-04-20 Jakub Jelinek <jakub@redhat.com>
6009 PR tree-optimization/48611
6010 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
6011 beyond ERT_MUST_NOT_THROW region.
6013 2011-04-20 Catherine Moore <clm@codesourcery.com>
6015 * config/mips/mips.opt (mfix-24k): New.
6016 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
6017 * config/mips/mips.md (length): Increase by 4 for stores if
6019 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
6020 all noreorder if fixing 24K errata.
6021 * doc/invoke.texi: Document mfix-24k.
6023 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
6025 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
6026 quad-word modes, reduce to 9-bit index range when above 1016 limit.
6028 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6030 * config/arm/arm.c (arm_gen_constant): Move movw support ....
6031 (const_ok_for_op): ... to here.
6033 2011-04-20 Kai Tietz <ktietz@redhat.com>
6035 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
6036 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
6038 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6040 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
6042 2011-04-20 Richard Guenther <rguenther@suse.de>
6044 PR tree-optimization/47892
6045 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
6048 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
6050 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
6052 2011-04-20 Tristan Gingold <gingold@adacore.com>
6054 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
6056 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
6060 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
6061 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6062 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6063 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
6064 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
6066 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
6069 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
6070 (avr_asm_named_section, avr_asm_output_aligned_common,
6071 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
6072 New functions to update...
6073 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
6074 (avr_asm_init_sections): Overwrite section callbacks for
6075 data_section, bss_section.
6076 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
6078 (avr_file_end): ...here.
6080 2011-04-20 Richard Guenther <rguenther@suse.de>
6083 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
6084 objects and types here. Adjust for their offset before comparing.
6086 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6088 * tree-vect-stmts.c (vectorizable_store): Only chain one related
6091 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6093 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
6094 (GIMPLE_H): Include $(INTERNAL_FN_H).
6095 (OBJS-common): Add internal-fn.o.
6096 (internal-fn.o): New rule.
6097 * internal-fn.def: New file.
6098 * internal-fn.h: Likewise.
6099 * internal-fn.c: Likewise.
6100 * gimple.h: Include internal-fn.h.
6101 (GF_CALL_INTERNAL): New gf_mask.
6102 (gimple_statement_call): Put fntype into a union with a new
6104 (gimple_build_call_internal): Declare.
6105 (gimple_build_call_internal_vec): Likewise.
6106 (gimple_call_same_target_p): Likewise.
6107 (gimple_call_internal_p): New function.
6108 (gimple_call_internal_fn): Likewise.
6109 (gimple_call_fntype): Return null for internal calls.
6110 (gimple_call_set_fntype): Assert that the function is not internal.
6111 (gimple_call_set_fn): Likewise.
6112 (gimple_call_set_fndecl): Likewise.
6113 (gimple_call_set_internal_fn): New function.
6114 (gimple_call_addr_fndecl): Handle null functions.
6115 (gimple_call_return_type): Likewise null types.
6116 * gimple.c (gimple_build_call_internal_1): New function.
6117 (gimple_build_call_internal): Likewise.
6118 (gimple_build_call_internal_vec): Likewise.
6119 (gimple_call_same_target_p): Likewise.
6120 (gimple_call_flags): Handle calls to internal functions.
6121 (gimple_call_fnspec): New function.
6122 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
6123 (gimple_has_side_effects): Handle null functions.
6124 (gimple_rhs_has_side_effects): Likewise.
6125 (gimple_call_copy_skip_args): Handle calls to internal functions.
6126 * cfgexpand.c (expand_call_stmt): Likewise.
6127 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
6128 * gimple-fold.c (gimple_fold_call): Handle null functions.
6129 (gimple_fold_stmt_to_constant_1): Don't fold
6130 calls to internal functions.
6131 * gimple-low.c (gimple_check_call_args): Handle calls to internal
6133 * gimple-pretty-print.c (dump_gimple_call): Likewise.
6134 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
6135 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
6136 (do_warn_unused_result): Likewise.
6137 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
6138 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
6139 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
6140 the target of a call.
6141 (initialize_hash_element): Update accordingly.
6142 (hashable_expr_equal_p): Use gimple_call_same_target_p.
6143 (iterative_hash_hashable_expr): Handle calls to internal functions.
6144 (print_expr_hash_elt): Likewise.
6145 * tree-ssa-pre.c (can_value_number_call): Likewise.
6146 (eliminate): Handle null functions.
6147 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
6148 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6149 (find_func_aliases): Likewise.
6150 * value-prof.c (gimple_ic_transform): Likewise.
6151 (gimple_indirect_call_to_profile): Likewise.
6152 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6153 * lto-streamer-out.c (output_gimple_stmt): Likewise.
6155 2011-04-19 Jan Hubicka <jh@suse.cz>
6157 * ipa-inline-transform.c (save_inline_function_body): Add comments.
6158 * ipa-inline.c (inline_small_functions): Compute summaries first,
6159 populate heap later.
6161 2011-04-19 Jan Hubicka <jh@suse.cz>
6163 * cgraph.h (save_inline_function_body): Remove.
6164 * ipa-inline-transform.c: New file, broke out of...
6165 * ipa-inline.c: ... this one; Update toplevel comment.
6166 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
6168 (update_noncloned_frequencies): Move to ipa-inline-transform.c
6169 (cgraph_mark_inline_edge): Rename to inline_call; move to
6170 ipa-inline-transform.c.
6171 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
6172 move to ipa-inline-transform.c
6173 (recursive_inlining, inline_small_functions, flatten_function,
6174 ipa_inline, inline_always_inline_functions,
6175 early_inline_small_functions): Update.
6176 (inline_transform): Move to ipa-inline-transform.c.
6177 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
6179 * Makefile.in (ipa-inline-transform.o): New file.
6180 * cgraphunit.c (save_inline_function_body): Move to
6181 ipa-inline-transform.c
6183 2011-04-19 DJ Delorie <dj@redhat.com>
6185 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
6186 registers if we already know there aren't any.
6187 (m32c_emit_epilogue): Don't emit a barrier here.
6188 (m32c_emit_eh_epilogue): Likewise.
6189 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
6190 operands at expand time.
6191 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
6193 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
6194 duplicates. Provide aliases instead.
6195 * config/m32c/prologue.md (eh_return): Emit a barrier here.
6196 (eh_epilogue): Add a "(return)" here as a hint to other parts of
6199 2011-04-19 Anatoly Sokolov <aesok@post.ru>
6201 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
6202 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
6203 (general_or_i64_p, sparc_register_move_cost): New function.
6205 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6207 * doc/install.texi (Configuration, --enable-threads): Remove mach.
6208 Add lynx, mipssde. Sort table.
6210 2011-04-19 Xinliang David Li <davidxl@google.com>
6212 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
6215 2011-04-19 Jakub Jelinek <jakub@redhat.com>
6218 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
6219 is a SUBREG with non-MODE_INT mode inside of it.
6221 2011-04-19 Martin Jambor <mjambor@suse.cz>
6223 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
6224 also according to actual contants.
6225 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
6226 (gimple_fold_call): Use it.
6227 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
6229 2011-04-19 Martin Jambor <mjambor@suse.cz>
6231 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
6232 non-pointer assignments.
6234 2011-04-19 Martin Jambor <mjambor@suse.cz>
6236 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
6237 account anc_offset and otr_type from the indirect edge info.
6238 * ipa-prop.c (get_ancestor_addr_info): New function.
6239 (compute_complex_ancestor_jump_func): Assignment analysis moved to
6240 get_ancestor_addr_info, call it.
6241 (ipa_note_param_call): Do not initialize information about polymorphic
6242 calls, return the indirect call graph edge. Remove the last
6243 parameter, adjust all callers.
6244 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
6245 parameters. Initialize polymorphic information in the indirect edge.
6247 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6250 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
6251 the types if they have different enumeration identifiers.
6253 2011-04-19 Jan Hubicka <jh@suse.cz>
6255 * cgraph.h (cgraph_optimize_for_size_p): Declare.
6256 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
6257 * predict.c (cgraph_optimize_for_size_p): Break out from ...
6258 (optimize_function_for_size_p) ... here.
6260 2011-04-19 Richard Guenther <rguenther@suse.de>
6263 * tree.c (free_lang_data): Do not reset the decl-assembler-name
6266 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6268 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
6269 if DECL_NO_INLINE_WARNING_P is set on the function.
6271 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
6274 * reload1.c (inc_for_reload): Return void. All callers changed.
6275 (emit_input_reload_insns): Don't try to delete previous output
6276 reloads to a register, or record spill_reg_store for autoincs.
6278 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
6280 * gengtype.h: Updated copyright year.
6281 (struct input_file_st): Add inpisplugin field.
6282 (type_fileloc): New function.
6284 (write_typed_struct_alloc_def): Add gcc_assert.
6285 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
6286 (write_typed_alloc_defns): Don't output for plugin files.
6287 (input_file_by_name): Clear inpisplugin field.
6288 (main): Set inpisplugin field for plugin files.
6290 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
6292 * gengtype-state.c (string_eq): New.
6293 (read_state): Use string_eq instead of strcmp when creating the
6296 2011-04-19 Wei Guozhi <carrot@google.com>
6299 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
6300 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
6302 * config/arm/constraints.md (Uu): New constraint.
6303 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
6305 2011-04-19 Tristan Gingold <gingold@adacore.com>
6307 * config.gcc (-*-*-*vms): Added.
6308 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6310 * config/vms/vms-ld.c: New file.
6311 * config/vms/vms-ar.c: New file.
6312 * config/vms/t-vmsnative: New file.
6314 2011-04-18 Xinliang David Li <davidxl@google.com>
6316 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6318 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6321 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6322 if TREE_TYPE (v) is non-NULL.
6324 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6325 gimple_get_virt_mehtod_for_binfo.
6326 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6327 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6329 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6331 2011-04-18 Michael Matz <matz@suse.de>
6332 Steve Ellcey <sje@cup.hp.com>
6334 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6335 use its mode as source mode if it isn't VOIDmode.
6337 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6339 * doc/passes.texi: Fill crossref nodes.
6341 2011-04-18 Jim Meyering <meyering@redhat.com>
6343 Fix doubled-word typos in comments and strings
6344 * config/alpha/vms-unwind.h: s/for for/for/
6345 * config/arm/unwind-arm.h: Likewise.
6346 * config/microblaze/microblaze.c: Likewise.
6347 * config/sh/constraints.md: s/in in/in/
6348 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6350 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6352 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6353 (AVX_FLOAT_MODE_P): Ditto.
6354 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6355 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6356 (AVX_VEC_FLOAT_MODE_P): Ditto.
6357 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6358 (UNSPEC_MASKSTORE): Ditto.
6359 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6360 Merge from <sse>_movmsk<ssemodesuffix> and
6361 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6362 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6364 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6365 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6366 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6368 2011-04-18 Jan Hubicka <jh@suse.cz>
6370 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6372 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6373 (want_inline_function_called_once_p): Break out the logic from
6375 (edge_badness): Ensure that profile is not misupdated.
6376 (lookup_recursive_calls): Prioritize by call frequencies.
6377 (inline_small_functions): Move program size estimates here;
6378 actually process whole queue even when unit growth has been
6379 met. (to properly compute inline_failed reasons and for the
6380 case unit size decrease.) Revisit comments on recursive inlining.
6381 (ipa_inline): Remove unit summary code; first inline hot calls
6382 of functions called once, cold calls next.
6383 (order, nnodes): Remove unused variables.
6384 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6385 (GTFILES): Remove ipa-inline.c
6386 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6388 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6390 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6392 2011-04-18 Jie Zhang <jie@codesourcery.com>
6393 Richard Earnshaw <rearnsha@arm.com>
6395 * arm.c (neon_builtin_type_bits): Remove.
6396 (typedef enum neon_builtin_mode): New.
6397 (T_MAX): Don't define.
6398 (typedef enum neon_builtin_datum): Remove bits, codes[],
6399 num_vars and base_fcode. Add mode, code and fcode.
6400 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6401 VAR10): Change accordingly.
6402 (neon_builtin_data[]): Change accordingly
6403 (arm_init_neon_builtins): Change accordingly.
6404 (neon_builtin_compare): Remove.
6405 (locate_neon_builtin_icode): Remove.
6406 (arm_expand_neon_builtin): Change accordingly.
6408 * arm.h (enum arm_builtins): Move to ...
6409 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6411 * arm.c (arm_builtin_decl): Declare.
6412 (TARGET_BUILTIN_DECL): Define.
6413 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6414 (arm_builtin_decls[]): New.
6415 (arm_init_neon_builtins): Store builtin declarations in
6416 arm_builtin_decls[].
6417 (arm_init_tls_builtins): Likewise.
6418 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6419 (arm_builtin_decl): New.
6421 2011-04-18 Richard Guenther <rguenther@suse.de>
6423 * tree.c (upper_bound_in_type): Build properly canonicalized
6425 (lower_bound_in_type): Likewise.
6427 2011-04-18 Richard Guenther <rguenther@suse.de>
6429 * gimple.h (gimple_call_addr_fndecl): New function.
6430 (gimple_call_fndecl): Use it.
6431 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6433 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6434 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6436 2011-04-18 Richard Guenther <rguenther@suse.de>
6439 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6441 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6444 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6445 DECL_IN_CONSTANT_POOL without RTL.
6447 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6448 Ira Rosen <ira.rosen@linaro.org>
6451 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6452 to match neon_vzip/vuzp/vtrn_internal.
6453 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6454 outputs explicitly dependent on both inputs.
6455 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6457 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6459 PR tree-optimization/48616
6460 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6461 whether the shift is by scalar or vector based on whether all SLP
6462 scalar stmts have the same rhs.
6464 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6466 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6469 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6472 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6475 2011-04-17 Jan Hubicka <jh@suse.cz>
6477 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6478 * cgrpahunit.c (cgraph_finalize_function): Do not set
6479 finalized_by_frontend.
6480 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6481 finalized_by_frontend.
6483 2011-04-17 Jan Hubicka <jh@suse.cz>
6485 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6486 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6487 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6488 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6490 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6492 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6494 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6497 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6498 is non-null before accessing it.
6499 (input_cgraph): Remove trailing spaces.
6501 2011-04-17 Revital Eres <revital.eres@linaro.org>
6503 * params.def (sms-min-sc): New param flag.
6504 * modulo-sched.c (sms_schedule): Use it.
6505 * doc/invoke.texi (sms-min-sc): Document it.
6507 2011-04-17 Jan Hubicka <jh@suse.cz>
6509 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6510 present, also set gimple_call_set_cannot_inline.
6511 * ipa-inline.c: Update toplevel comment.
6513 (cgraph_clone_inlined_nodes): Fix linebreaks.
6514 (cgraph_check_inline_limits): Restructure to ...
6515 (caller_growth_limits): ... this one; be more tolerant
6516 on growth in nested inline chains; add explanatory comment;
6517 fix stack accounting thinko introduced by previous patch.
6518 (cgraph_default_inline_p): Remove.
6519 (report_inline_failed_reason): New function.
6520 (can_inline_edge_p): New function.
6521 (can_early_inline_edge_p): New function.
6522 (leaf_node_p): Move upwards in file.
6523 (want_early_inline_function_p): New function.
6524 (want_inline_small_function_p): New function.
6525 (want_inline_self_recursive_call_p): New function.
6526 (cgraph_edge_badness): Rename to ...
6527 (edge_badness) ... this one; fix linebreaks.
6528 (update_edge_key): Update call of edge_baddness; add
6529 detailed dump about queue updates.
6530 (update_caller_keys): Use can_inline_edge_p and
6531 want_inline_small_function_p.
6532 (cgraph_decide_recursive_inlining): Rename to...
6533 (recursive_inlining): Use can_inline_edge_p and
6534 want_inline_self_recursive_call_p; simplify and remove no longer
6536 (cgraph_set_inline_failed): Remove.
6537 (add_new_edges_to_heap): Use can_inline_edge_p and
6538 want_inline_small_function_p.
6539 (cgraph_decide_inlining_of_small_functions): Rename to ...
6540 (inline_small_functions): ... this one; cleanup; use
6541 can/want predicates; cleanup debug ouput; work edges till fibheap
6542 is exhausted and do not stop once unit growth is reached; remove
6543 later loop processing remaining edges.
6544 (cgraph_flatten): Rename to ...
6545 (flatten_function): ... this one; use can_inline_edge_p
6546 and can_early_inline_edge_p predicates.
6547 (cgraph_decide_inlining): Rename to ...
6548 (ipa_inline): ... this one; remove unreachable nodes before
6549 inlining functions called once; simplify the pass.
6550 (cgraph_perform_always_inlining): Rename to ...
6551 (inline_always_inline_functions): ... this one; use
6552 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6553 (cgraph_decide_inlining_incrementally): Rename to ...
6554 (early_inline_small_functions): ... this one; simplify
6555 using new predicates; cleanup; make dumps prettier.
6556 (cgraph_early_inlining): Rename to ...
6557 (early_inliner): newer inline regular functions into always-inlines;
6558 fix updating of call stmt summaries.
6559 (pass_early_inline): Update for new names.
6560 (inline_transform): Fix formating.
6561 (gate_cgraph_decide_inlining): Rename to ...
6562 (pass_ipa_inline): ... this one.
6563 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6564 * ipa-inline-analysis.c (dump_inline_summary): Update.
6565 (compute_inline_parameters): Do not compute disregard_inline_limits;
6566 look for mismatching arguments.
6567 (estimate_growth): Fix handlig of non-trivial self recursion.
6568 (inline_read_summary): Do not read info->disregard_inline_limits.
6569 (inline_write_summary): Do not write info->disregard_inline_limits.
6570 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6571 and move all checks into can_inline_edge_p predicate; re-enable code
6572 comparing optimization levels.
6573 (expand_call_inline): Do not test inline_forbidden_into_p.
6574 * Makefile.in (ipa-inline.o): Update arguments.
6576 2011-04-17 Revital Eres <revital.eres@linaro.org>
6578 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6580 2011-04-17 Revital Eres <revital.eres@linaro.org>
6582 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6584 2011-04-17 Michael Matz <matz@suse.de>
6586 PR tree-optimization/48622
6588 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6589 in same order as they're written.
6591 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6593 * config/pa/predicates.md: Reorganize and simplify predicates.
6594 Eliminate duplicate code checks.
6595 (arith_operand): Rename to arith14_operand
6596 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6597 * config/pa/pa.md: Use renamed operands.
6598 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6599 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6600 arith11_operand, adddi3_operand, indexed_memory_operand,
6601 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6602 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6603 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6604 move_dest_operand, move_src_operand, prefetch_cc_operand,
6605 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6606 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6607 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6608 div_operand, int5_operand, movb_comparison_operator,
6609 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6610 arith_double_operand, ireg_operand, lhs_lshift_operand,
6611 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6612 integer_store_memory_operand): Likewise.
6613 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6614 (integer_store_memory_operand, read_only_operand,
6615 function_label_operand, borx_reg_operand,
6616 non_hard_reg_operand): Likewise.
6617 (eq_neq_comparison_operator): Delete unused operator.
6618 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6619 function_label_operand.
6620 (emit_move_sequence): Likewise.
6622 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/sse.md (sseunpackmode): New mode attribute.
6625 (ssepackmode): Ditto.
6626 (vec_pack_trunc_<mode>): Macroize expander from
6627 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6628 (vec_unpacks_lo_<mode>): Macroize expander from
6629 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6630 (vec_unpacks_hi_<mode>): Macroize expander from
6631 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6632 (vec_unpacku_lo_<mode>): Macroize expander from
6633 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6634 (vec_unpacku_hi_<mode>): Macroize expander from
6635 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6636 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6637 ix86_expand_sse4_unpack.
6638 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6640 2011-04-16 Jan Hubicka <jh@suse.cz>
6642 * cgraphbuild.c: Include ipa-inline.h.
6643 (reset_inline_failed): Use initialize_inline_failed.
6644 * cgraph.c: Include ipa-inline.h.
6645 (cgraph_create_node_1): Do not initialize estimated_growth.
6646 (initialize_inline_failed): More to ipa-inline-analysis.c
6647 (dump_cgraph_node): Do not dump inline flags.
6648 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6649 and disregard_inline_limits flags.
6650 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6651 time, size, estimated_growth.
6652 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6654 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6655 DECL_DISREGARD_INLINE_LIMITS.
6656 (cgraph_analyze_function): Do not initialize
6657 node->local.disregard_inline_limits.
6658 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6659 inlinable, versionable and disregard_inline_limits.
6660 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6661 cgraph_check_inline_limits, cgraph_default_inline_p,
6662 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6663 add_new_edges_to_heap): Update.
6664 (cgraph_decide_inlining_of_small_function): Update; set
6665 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6666 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6667 cgraph_decide_inlining_incrementally): Update.
6668 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6669 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6670 time, size and estimated_growth parameters.
6671 (estimate_edge_growth): Update.
6672 (initialize_inline_failed): Declare.
6673 * ipa-split.c: Include ipa-inline.h
6674 (execute_split_functions): Update.
6675 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6676 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6677 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6678 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6679 estimated_growth to INT_MIN.
6680 (inline_node_duplication_hook): Likewise.
6681 (dump_inline_summary): Dump new fields.
6682 (compute_inline_parameters): Update.
6683 (estimate_edge_time, estimate_time_after_inlining,
6684 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6685 inline_write_summary):
6686 (initialize_inline_failed): Move here from cgraph.c.
6687 * tree-sra.c: Include ipa-inline.h.
6688 (ipa_sra_preliminary_function_checks): Update.
6689 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6692 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6694 * config/i386/sse.md (V16): New mode iterator.
6696 (AVXMODEQI, AVXMODEDI): Remove.
6697 (sse2, sse3): New mode attribute.
6698 (mov<mode>): Use V16 mode iterator.
6699 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6700 (push<mode>1): Use V16 mode iterator.
6701 (movmisalign<mode>): Ditto.
6702 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6703 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6704 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6705 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6706 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6707 avx_movdqu<avxmodesuffix>.
6708 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6709 *avx_movdqu<avxmodesuffix>.
6710 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6711 avx_lddqu<avxmodesuffix>.
6712 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6713 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6714 avx_movnt<AVXMODEDI:mode>.
6715 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6716 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6718 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6721 * haifa-sched.c (prune_ready_list, schedule_block): Use
6722 sched_pressure_p rather than flag_sched_pressure.
6724 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6726 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6727 cgraph_get_node instead of cgraph_get_create_node.
6729 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6731 * cfgexpand.c (expand_debug_expr): Use
6732 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6734 2011-04-15 Michael Matz <matz@suse.de>
6736 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6737 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6738 * function.c (gimplify_parameters): Ditto.
6739 * gimplify.c (gimplify_vla_decl): Ditto.
6741 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6742 (gimple_call_set_alloca_for_var): New inline function.
6743 (gimple_call_alloca_for_var_p): Ditto.
6744 * gimple.c (gimple_build_call_from_tree): Remember
6745 CALL_ALLOCA_FOR_VAR_P state.
6746 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6748 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6749 calls if they were for VLA objects.
6751 2011-04-15 Martin Jambor <mjambor@suse.cz>
6753 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6756 2011-04-15 Martin Jambor <mjambor@suse.cz>
6759 * tree-emutls.c (lower_emutls_function_body): Call
6760 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6763 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6765 * c-decl.c (detect_field_duplicates): Call
6766 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6768 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6770 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6771 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6772 * ipa-pure-const.c (check_stmt): Call it.
6773 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6775 2011-04-15 Richard Guenther <rguenther@suse.de>
6777 PR tree-optimization/48290
6778 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6779 Properly decide inhibiting propagation based on the valueized
6780 operand. Do loop-closed SSA form preserving here ...
6781 (init_copy_prop): ... not here.
6783 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6786 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6787 (*ieee_smax<mode>3): Likewise.
6789 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6791 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6792 Replace match_operand with match_dup for the third operand in
6795 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6797 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6798 to track processing of conditionals. Update all callers.
6799 (try_combine, simplify_if_then_else): Update.
6801 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6803 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6806 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6808 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6809 instead of match_operand for operand 3.
6811 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6813 * recog.h (insn_operand_data): Add an "allows_mem" field.
6814 * genoutput.c (output_operand_data): Initialize it.
6815 * optabs.c (maybe_legitimize_operand_same_code): New function.
6816 (maybe_legitimize_operand): Use it when matching the original
6819 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6821 * gimplify.c: Fix issues in comments throughout.
6822 (voidify_wrapper_expr): Fix long line.
6823 (build_stack_save_restore): Likewise.
6824 (gimplify_loop_expr): Likewise.
6825 (gimplify_compound_lval): Likewise.
6826 (gimplify_init_ctor_eval): Likewise.
6827 (gimplify_modify_expr_rhs): Likewise.
6828 (omp_notice_threadprivate_variable): Likewise.
6830 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6832 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6833 original one if this is not a builtin function.
6835 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6838 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6839 offset it as needed based on top 2 bits in operands[3], change
6840 MEM mode to SFmode and mask those 2 bits away from operands[3].
6842 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6844 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6845 change from objc_declare_protocols() to objc_declare_protocol().
6847 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6849 * config/i386/sse.md (sse4_1): New mode attribute.
6850 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6851 avx_blend<ssemodesuffix><avxmodesuffix> and
6852 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6853 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6854 avx_blendv<ssemodesuffix><avxmodesuffix> and
6855 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6856 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6857 avx_dp<ssemodesuffix><avxmodesuffix> and
6858 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6859 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6860 (sse4_1_packusdw): Merge with *avx_packusdw.
6861 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6862 (sse4_1_pblendw): Merge with *avx_pblendw.
6863 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6864 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6865 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6867 (sse4_1_round<ssescalarmodesuffix>): Merge with
6868 *avx_round<ssescalarmodesuffix>.
6869 (aesenc): Merge with *avx_aesenc.
6870 (aesenclast): Merge with *avx_aesenclast.
6871 (aesdec): Merge with *avx_aesdec.
6872 (aesdeclast): Merge with *avx_aesdeclast.
6873 (pclmulqdq): Merge with *pclmulqdq.
6874 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6876 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6878 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6881 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6882 (align_local_variable): This. Update DECL_ALIGN.
6883 (add_stack_var): Updated.
6884 (expand_one_stack_var): Likewise.
6886 2011-04-14 Richard Guenther <rguenther@suse.de>
6888 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6890 (dse_initialize_block_local_data, dse_leave_block,
6891 record_voperand_set, get_stmt_uid): Likewise.
6892 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6893 (dse_optimize_stmt): Remove voperand set handling code.
6894 Simplify and improve to handle any kind of killing stmt.
6895 (dse_record_phi): Remove.
6896 (dse_enter_block): Simplify.
6897 (tree_ssa_dse): Likewise.
6898 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6900 2011-04-14 Jan Hubicka <jh@suse.cz>
6902 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6903 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6904 (cgraph_local_info): Remove inline_summary.
6905 * ipa-cp.c: Include ipa-inline.h.
6906 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6907 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6909 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6910 (input_overwrite_node): Do not set inline summary.
6911 (input_node): Do not stream inline summary.
6912 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6913 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6914 growth; we do not have inline parameters computed for that anyway.
6915 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6916 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6917 (inline_summary_t): New type and VECtor.
6918 (debug_inline_summary, dump_inline_summaries): Declare.
6919 (inline_summary): Use VOCtor.
6920 (estimate_edge_growth): Kill hack computing call stmt size directly.
6921 * lto-section-in.c (lto_section_name): Add inline section.
6922 * ipa-inline-analysis.c: Include lto-streamer.h
6923 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6924 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6925 (inline_summary_vec): Define.
6926 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6927 dump_inline_summaries): New functions.
6928 (estimate_function_body_sizes): Properly compute size/time of outgoing
6930 (compute_inline_parameters): Alloc inline_summary; do not compute
6931 size/time of incomming calls.
6932 (estimate_edge_time): Avoid missing time summary hack.
6933 (inline_read_summary): Read inline summary info.
6934 (inline_write_summary): Write inline summary info.
6935 (inline_free_summary): Free all hooks and inline summary vector.
6936 * lto-streamer.h: Add LTO_section_inline_summary section.
6937 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6938 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6940 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6942 * tree-vectorizer.h (vect_strided_store_supported): Add a
6943 HOST_WIDE_INT argument.
6944 (vect_strided_load_supported): Likewise.
6945 (vect_permute_store_chain): Return void.
6946 (vect_transform_strided_load): Likewise.
6947 (vect_permute_load_chain): Delete.
6948 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6949 count argument. Check that the count is a power of two.
6950 (vect_strided_load_supported): Likewise.
6951 (vect_permute_store_chain): Return void. Update after above changes.
6952 Assert that the access is supported.
6953 (vect_permute_load_chain): Likewise.
6954 (vect_transform_strided_load): Return void.
6955 * tree-vect-stmts.c (vectorizable_store): Update calls after
6956 above interface changes.
6957 (vectorizable_load): Likewise.
6958 (vect_analyze_stmt): Don't check for strided powers of two here.
6960 2011-04-14 Richard Guenther <rguenther@suse.de>
6962 PR tree-optimization/48590
6963 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6964 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6965 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6966 BUILT_IN_STACK_SAVE.
6967 * tree-ssa-dce.c (propagate_necessity): Handle
6968 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6970 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6972 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6975 2011-04-14 Richard Guenther <rguenther@suse.de>
6977 * tree.h (get_object_alignment_1): Declare.
6978 * builtins.c (get_object_alignment_1): Split out worker from ...
6979 (get_object_alignment): ... here.
6980 * fold-const.c (get_pointer_modulus_and_residue): Use
6981 get_object_alignment_1.
6983 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6985 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6987 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6988 parameter. Generalise code to handle arrays as well as vectors.
6989 (vect_setup_realignment): Update accordingly.
6990 * tree-vect-stmts.c (vectorizable_store): Likewise.
6991 (vectorizable_load): Likewise.
6993 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6995 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6996 within the per-copy loop.
6998 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7000 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
7003 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7005 * doc/options.texi (Negative): Explicitly mention that the
7006 Negative chain must be circular.
7008 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
7010 * function.h (block_chainon): Declare.
7011 * function.c (block_chainon): Define.
7013 2011-04-14 Anatoly Sokolov <aesok@post.ru>
7014 Eric Weddington <eric.weddington@atmel.com>
7015 Georg-Johann Lay <avr@gjlay.de>
7017 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
7019 (avr_init_builtins, avr_expand_builtin,
7020 avr_expand_delay_cycles, avr_expand_unop_builtin,
7021 avr_expand_binop_builtin ): New functions.
7022 (avr_builtin_id): New enum
7023 (struct avr_builtin_description): New struct
7024 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
7025 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7027 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
7028 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
7029 UNSPECV_DELAY_CYCLES): new enumeration values
7030 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
7031 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
7032 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
7033 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
7034 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
7035 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
7036 "fmulsu"): New insns
7038 * config/avr/avr-c.c: fix line endings
7039 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
7040 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
7041 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
7042 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
7043 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
7045 * doc/extend.texi (AVR Built-in Functions): New node
7046 (Target Builtins): Add documentation of AVR
7049 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
7052 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
7053 alone. Error if non-const data has attribute progmem.
7055 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7057 * tree.h (struct tree_constructor): Include tree_typed instead of
7059 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
7060 TS_TYPED instead of TS_COMMON.
7062 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7064 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
7065 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
7066 (sse2_psadbw): Merge with *avx_psadbw.
7067 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
7068 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
7069 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
7070 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
7071 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
7072 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
7073 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
7074 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
7075 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
7076 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
7077 (ssse3_palignrti): Merge with *avx_palignrti.
7079 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7081 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
7082 * tree-ssanames.c (fini_ssanames): VEC_free it.
7083 (make_ssa_name_fn): Update for VECness of free_ssanames.
7084 (release_ssa_name, release_dead_ssa_names): Likewise.
7085 * tree.h (struct tree_ssa_name): Include tree_typed instead of
7087 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
7088 TS_TYPED instead of TS_COMMON.
7090 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7092 * postreload-gcse.c (gcse_after_reload_main): Add calls to
7093 statistics_counter_event.
7094 * tree-ssa-copyrename.c (stats): Define.
7095 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
7096 statistics_counter_event.
7097 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
7098 (bswap_stats, widen_mul_stats): Define.
7099 (insert_reciprocals): Increment rdivs_inserted.
7100 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
7101 rfuncs_inserted. Add calls to statistics_counter_event.
7102 (execute_cse_sincos_1): Increment inserted.
7103 (execute_cse_sincos): Zeroize sincos_stats. Add call to
7104 statistics_counter_event.
7105 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
7106 of bswap_stats. Add calls to statistics_counter_event.
7107 (convert_mult_to_widen): Increment widen_mults_inserted.
7108 (convert_plusminus_to_widen): Increment maccs_inserted.
7109 (convert_mult_to_fma): Increment fmas_inserted.
7110 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
7111 calls to statistics_counter_event.
7113 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
7115 PR rtl-optimization/48455
7116 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
7117 `temp_costs->mem_cost'.
7119 2011-04-13 Jan Hubicka <jh@suse.cz>
7121 * ipa-inline.h: New file.
7122 * ipa-inline-analysis.c: New file. Broken out of ...
7123 * ipa-inline.c: ... this file; update toplevel comment;
7124 include ipa-inline.h
7125 (inline_summary): Move to ipa-inline.h
7126 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
7127 ipa-inline-analysis.c.
7128 (cgraph_estimate_time_after_inlining): Rename to
7129 estiamte_time_after_inlining; move to ipa-inline-analysis.c
7130 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
7131 to estimate_edge_growth.
7132 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
7133 rename to estimate_size_after_inlining.
7134 (cgraph_mark_inline_edge): Update for new naming convention.
7135 (cgraph_check_inline_limits): Likewise.
7136 (cgraph_edge_badness): Likewise.
7137 (cgraph_decide_recursive_inlining): Likewise.
7138 (cgraph_decide_inlining_of_small_functions): Likewise.
7139 (cgraph_decide_inlining_incrementally): Likewise.
7140 (cgraph_estimate_growth): Rename to estimate_growth; move to
7141 ipa-inline-analysis.c.
7142 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
7143 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
7144 (compute_inline_parameters): Likewise.
7145 (compute_inline_parameters_for_current): Likewise.
7146 (pass_inline_parameters): Likewise.
7147 (inline_indirect_intraprocedural_analysis): Likewise.
7148 (analyze_function): Rename to inline_analyze_function; likewise.
7149 (add_new_function): Move to ipa-inline-analysis.c.
7150 (inline_generate_summary): Likewise.
7151 (inline_read_summary): Likewise.
7152 (inline_write_summary): Likewise.
7153 * Makefile.in (ipa-inline-analysis.c): New file.
7155 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7157 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
7158 * configure: Regenerate.
7160 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7162 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
7163 instead of tree_common.
7164 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
7166 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
7167 TS_TYPED rather than TS_COMMON.
7168 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
7170 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
7173 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
7174 r20 around calls of __tablejump_elpm__
7176 2011-04-13 Jakub Jelinek <jakub@redhat.com>
7179 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
7181 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
7183 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
7185 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
7186 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
7187 (cfi_vec): New typedef.
7188 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
7189 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
7190 (cie_cfi_vec): New static variable.
7191 (cie_cfi_head): Delete.
7192 (add_cfi): Accept a cfi_vec * as first argument. All callers and
7193 declaration changed. Use vector rather than list operations.
7194 (new_cfi): Don't initialize the dw_cfi_next field.
7195 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
7196 rather than list operations.
7197 (lookup_cfa): Use vector rather than list operations.
7198 (output_cfis): New argument upto. Accept a cfi_vec rather than
7199 a dw_cfi_ref list head as argument. All callers changed.
7200 Iterate over the vector using upto as a maximum index.
7201 (output_all_cfis): New static function.
7202 (output_fde): Use vector rather than list operations. Use the
7203 new upto argument for output_cfis rather than manipulating a
7205 (dwarf2out_begin_prologue): Change initializations to match
7207 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
7208 from the vector length rather than searching for the end of a list.
7209 Use output_all_cfis.
7210 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
7212 2011-04-13 Nick Clifton <nickc@redhat.com>
7214 * config/rx/rx.md (movmemsi): Do not use this pattern when
7215 volatile pointers are involved.
7217 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7219 * config/i386/sse.md (pinsrbits): Remove.
7220 (sse2_packsswb): Merge with *avx_packsswb.
7221 (sse2_packssdw): Merge with *avx_packssdw.
7222 (sse2_packuswb): Merge with *avx_packuswb.
7223 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
7224 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
7225 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
7226 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
7227 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
7228 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
7229 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
7230 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
7231 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
7232 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
7233 (sse2_loadld): Merge with *avx_loadld.
7234 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
7235 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
7236 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
7237 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
7238 (vec_concatv2di): Merge with *vec_concatv2di_avx.
7240 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7242 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
7244 * print-tree.c (print_node): Likewise.
7245 * tree-inline.c (copy_tree_r): Likewise.
7246 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
7247 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
7248 instead of TS_COMMON.
7249 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
7250 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
7251 (copy_node_stat): Zero TREE_CHAIN only if necessary.
7252 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
7253 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
7255 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
7257 (TREE_CHAIN): Check for a TS_COMMON structure.
7258 (TREE_TYPE): Check for a TS_TYPED structure.
7260 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
7262 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7263 cgraph_get_create_node instead of cgraph_node.
7265 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7267 * c-parser.c (c_parser_initelt): Updated call to
7268 objc_build_message_expr.
7269 (c_parser_postfix_expression): Likewise.
7271 2011-04-12 Kai Tietz <ktietz@redhat.com>
7273 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
7274 MASK_MS_BITFIELD_LAYOUT bit.
7276 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7278 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
7279 assert it is always true.
7280 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
7283 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7285 * c-parser.c (c_lex_one_token): Rewritten conditional used when
7286 compiling Objective-C to be more efficient.
7288 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
7290 * opts-common.c (decode_cmdline_options_to_array): Remove variable
7293 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7295 * recog.h, genoutput.c, optabs.c: Revert last patch.
7297 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7300 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
7302 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7304 * recog.h (insn_operand_data): Add an "allows_mem" field.
7305 * genoutput.c (output_operand_data): Initialize it.
7306 * optabs.c (maybe_legitimize_operand_same_code): New function.
7307 (maybe_legitimize_operand): Use it when matching the original
7310 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7312 * genpreds.c (process_define_predicate): Move most processing
7313 to gensupport.c. Continue to validate the expression.
7314 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7315 (process_define_predicate): Move processing to gensupport.c.
7316 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7317 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7318 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7320 (valid_predicate_name_p): New function, split out from old
7321 genpreds.c:process_define_predicate.
7322 (process_define_predicate): New function, combining code from
7323 old genpreds.c and genrecog.c functions.
7324 (process_rtx): Call it for DEFINE_PREDICATE and
7325 DEFINE_SPECIAL_PREDICATE.
7327 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7329 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7330 size of a '%A' memory reference.
7331 (T_DREG, T_QREG): New neon_builtin_type_bits.
7332 (arm_init_neon_builtins): Assert that the load and store operands
7333 are neon_struct_operands.
7334 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7335 (NEON_ARG_MEMORY): New builtin_arg.
7336 (neon_dereference_pointer): New function.
7337 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7338 Handle NEON_ARG_MEMORY.
7339 (arm_expand_neon_builtin): Update after above interface changes.
7340 Use NEON_ARG_MEMORY for loads and stores.
7341 * config/arm/predicates.md (neon_struct_operand): New predicate.
7342 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7343 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7344 (V_four_elem): Tweak formatting.
7345 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7346 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7347 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7348 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7349 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7350 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7351 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7352 Use %A in the output template.
7353 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7354 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7355 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7356 the width of the memory access. Remove post-increment.
7357 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7359 2011-04-12 Nick Clifton <nickc@redhat.com>
7361 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7362 instruction for interrupt handlers if the target is the basic V850
7364 (expand_epilogue): Likewise.
7366 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7368 PR rtl-optimization/48549
7369 * combine.c (propagate_for_debug): Also stop after BB_END of
7370 this_basic_block. Process LAST and just stop processing after it.
7371 (combine_instructions): If last_combined_insn has been deleted,
7372 set last_combined_insn to its PREV_INSN.
7374 2011-04-12 Richard Guenther <rguenther@suse.de>
7376 PR tree-optimization/46076
7377 * gimple.h (struct gimple_statement_call): Add fntype field.
7378 (gimple_call_fntype): Adjust.
7379 (gimple_call_set_fntype): New function.
7380 * gimple.c (gimple_build_call_1): Set the call function type.
7381 * gimplify.c (gimplify_call_expr): Preserve the function
7382 type the frontend used for the call.
7383 (gimplify_modify_expr): Likewise.
7384 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7386 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7388 * tree-ssa.c (useless_type_conversion_p): Function pointer
7389 conversions are useless.
7391 2011-04-12 Martin Jambor <mjambor@suse.cz>
7393 * cgraph.h (cgraph_node): Remove function declaration.
7394 (cgraph_create_node): Declare.
7395 (cgraph_get_create_node): Likewise.
7396 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7397 Updated all callers.
7398 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7399 the decl does not already exist. Call cgraph_get_create_node instead
7401 (cgraph_get_create_node): New function.
7402 (cgraph_same_body_alias): Update comment.
7403 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7404 assert it does not return NULL.
7405 (cgraph_update_edges_for_call_stmt): Likewise.
7406 (cgraph_clone_edge): Likewise.
7407 (cgraph_create_virtual_clone): Likewise.
7408 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7409 instead of cgraph_node.
7410 (cgraph_add_new_function): Call cgraph_create_node or
7411 cgraph_get_create_node instead of cgraph_node.
7412 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7413 instead of cgraph_node.
7414 (record_eh_tables): Likewise.
7415 (mark_address): Likewise.
7416 (mark_load): Likewise.
7417 (build_cgraph_edges): Call cgraph_get_create_node instead
7419 (rebuild_cgraph_edges): Likewise.
7420 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7421 instead of cgraph_node.
7422 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7424 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7425 cgraph_create_node instead of cgraph_node.
7426 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7428 * lto-cgraph.c (input_node): Likewise.
7429 * lto-streamer-in.c (input_function): Likewise.
7430 * varasm.c (mark_decl_referenced): Likewise.
7431 (assemble_alias): Likewise.
7433 2011-04-12 Martin Jambor <mjambor@suse.cz>
7435 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7436 instead of cgraph_node and assert it does not return NULL.
7437 * lto-streamer-in.c (lto_read_body): Likewise.
7438 * omp-low.c (new_omp_context): Likewise.
7439 (create_task_copyfn): Likewise.
7440 * tree-emutls.c (lower_emutls_function_body): Likewise.
7441 * matrix-reorg.c (transform_allocation_sites): Likewise.
7443 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7446 * c-typeck.c (build_asm_expr): Error out on attempts to use
7447 void type outputs or inputs for constraints that allow reg or
7450 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7451 Richard Earnshaw <rearnsha@arm.com>
7454 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7455 to use sign-magnitude offsets. Reject unsupported unaligned
7456 cases. Add detailed description in comments.
7457 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7458 condition from TARGET_32BIT to TARGET_ARM.
7460 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7462 * tree.h (struct typed_tree): New.
7463 (struct tree_common): Include it instead of tree_base.
7464 (TREE_TYPE): Update for new location of type field.
7465 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7466 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7467 (union tree_node): Add typed field.
7468 * treestruct.def (TS_TYPED): New.
7469 * lto-streamer.c (check_handled_ts_structures): Handle it.
7470 * tree.c (MARK_TS_TYPED): New macro.
7471 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7473 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7475 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7476 (force_nonfallthru): Do not alter the loop nest if no basic block
7479 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7481 * config/i386/sse.md (VI): New mode iterator.
7483 (AVX256MODEI): Ditto.
7484 (AVXMODEF4P): Ditto.
7485 (avxvecpsmode): Ditto.
7486 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7487 (sse2_andnot<mode>3): New expander.
7488 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7489 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7490 (<any_logic:code><mode>3): Use VI mode iterator.
7491 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7492 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7493 (*andnottf3): Handle AVX three-operand constraints.
7494 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7496 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7497 Robert Millan <rmh@gnu.org>
7499 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7500 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7501 GNU_USER_DYNAMIC_LINKER64): Define.
7502 (REG_NAME): Don't undefine.
7503 (MD_UNWIND_SUPPORT): Undefine.
7504 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7505 (REG_NAME): Don't undefine.
7506 (MD_UNWIND_SUPPORT): Undefine.
7507 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7509 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7511 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7512 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7514 2011-04-11 Xinliang David Li <davidxl@google.com>
7516 * value-profile.c (check_ic_target): New function.
7517 (gimple_ic_transform): Sanity check indirect call target.
7518 * gimple-low.c (gimple_check_call_args): Interface change.
7519 (gimple_check_call_matching_types): New function.
7520 * tree-inline.c (tree_can_inline_p): Call new function.
7522 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7524 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7525 tree-pretty-print.h & realmpfr.h.
7527 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7530 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7531 (setup_allocno_and_important_classes): Ditto.
7533 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7535 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7536 GNU_USER_DYNAMIC_LINKER.
7537 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7539 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7540 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7541 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7542 GNU_USER_TARGET_OS_CPP_BUILTINS.
7543 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7545 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7547 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7548 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7549 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7550 GNU_USER_TARGET_OS_CPP_BUILTINS.
7551 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7552 GNU_USER_DYNAMIC_LINKER.
7553 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7554 GNU_USER_TARGET_OS_CPP_BUILTINS.
7555 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7557 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7559 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7560 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7561 GNU_USER_DYNAMIC_LINKER64): Remove.
7562 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7565 GNU_USER_DYNAMIC_LINKER.
7566 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7567 GNU_USER_TARGET_OS_CPP_BUILTINS.
7568 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7569 GNU_USER_TARGET_OS_CPP_BUILTINS.
7570 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7571 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7572 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7573 GNU_USER_TARGET_OS_CPP_BUILTINS.
7574 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7575 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7576 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7577 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7579 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7580 GNU_USER_DYNAMIC_LINKER.
7581 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7582 GNU_USER_TARGET_OS_CPP_BUILTINS.
7583 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7585 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7586 GNU_USER_DYNAMIC_LINKER.
7587 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7589 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7591 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7592 GNU_USER_DYNAMIC_LINKER.
7593 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7594 GNU_USER_DYNAMIC_LINKERN32.
7595 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7596 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7597 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7598 GNU_USER_DYNAMIC_LINKER32.
7599 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7601 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7602 GNU_USER_DYNAMIC_LINKER.
7603 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7605 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7606 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7607 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7608 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7609 GNU_USER_DYNAMIC_LINKER32.
7610 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7611 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7612 GNU_USER_DYNAMIC_LINKER.
7613 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7616 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7617 GNU_USER_DYNAMIC_LINKER64.
7618 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7620 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7621 GNU_USER_DYNAMIC_LINKER.
7622 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7624 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7625 GNU_USER_DYNAMIC_LINKER.
7626 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7628 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7629 GNU_USER_DYNAMIC_LINKER32.
7630 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7631 GNU_USER_DYNAMIC_LINKER64.
7632 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7633 GNU_USER_DYNAMIC_LINKER64.
7634 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7636 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7638 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7640 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7642 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7643 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7644 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7645 GNU_USER_DYNAMIC_LINKER.
7646 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7647 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7648 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7649 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7650 GNU_USER_DYNAMIC_LINKER64.
7651 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7652 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7653 GNU_USER_LINK_EMULATION.
7654 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7655 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7656 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7657 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7658 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7659 CPP_SPEC, CC1_SPEC): Remove.
7660 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7661 (GNU_USER_DYNAMIC_LINKER): Define.
7662 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7663 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7664 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7665 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7666 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7667 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7668 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7669 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7670 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7671 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7672 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7673 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7674 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7675 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7676 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7677 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7678 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7679 GNU_USER_DYNAMIC_LINKER.
7680 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7681 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7682 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7683 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7684 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7685 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7686 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7687 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7688 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7689 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7691 2011-04-11 Kai Tietz <ktietz@redhat.com>
7695 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7696 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7698 (ix86_is_msabi_thiscall): Removed.
7699 (ix86_is_type_thiscall): Likewise.
7700 (ix86_get_callcvt): New function.
7701 (ix86_comp_type_attributes): Simplify check.
7702 (ix86_function_regparm): Use ix86_get_callcvt for calling
7703 convention attribute checks.
7704 (ix86_return_pops_args): Likewise.
7705 (ix86_static_chain): Likewise.
7706 (x86_this_parameter): Likewise.
7707 (x86_output_mi_thunk): Likewise.
7708 (ix86_function_type_abi): Optimize check for types without attributes.
7709 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7710 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7711 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7713 (IX86_BASE_CALLCVT): Helper macro.
7714 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7715 Use ix86_get_callcvt for calling convention attribute checks and avoid
7716 symbol-decoration for stdcall in TARGET_RTD case.
7717 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7719 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7722 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7724 * config/i386/sse.md (VI_128): New mode iterator.
7725 (VI12_128): Rename from SSEMODE12.
7726 (VI14_128): Rename from SSEMODE14.
7727 (VI124_128): New mode iterator.
7728 (VI24_128): Rename from SSEMODE248.
7729 (VI248_128): Rename from SSEMODE248.
7730 (SSEMODE124C8): Remove.
7731 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7732 (*sse2_<plusminus_insn><mode>3): Merge with
7733 *avx_<plusminus_insn><mode>3.
7734 (*mulv8hi3): Merge with *avx_mulv8hi3.
7735 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7736 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7737 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7738 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7739 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7740 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7741 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7742 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7743 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7744 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7745 (*<smaxmin:code>v8hi3): Ditto.
7746 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7747 (*<smaxmin:code>v16qi3): Ditto.
7748 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7749 (*sse2_eq<mode>3): Ditto.
7750 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7751 (*sse2_gt<mode>3): Ditto.
7752 (vcondv2di): Split out of vcond<mode>.
7753 (vconduv2di): Split out of vcondu<mode>.
7755 2011-04-11 Richard Guenther <rguenther@suse.de>
7757 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7758 before calling tree_low_cst.
7760 2011-04-11 Richard Guenther <rguenther@suse.de>
7762 * stor-layout.c (layout_type): Compute all array index size operations
7763 in the original type.
7764 (initialize_sizetypes): Add comment.
7765 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7767 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7769 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7771 2011-04-11 Martin Jambor <mjambor@suse.cz>
7773 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7774 of cgraph_node, handle NULL return value.
7775 (cgraph_global_info): Likewise.
7776 (cgraph_rtl_info): Likewise.
7777 * tree-inline.c (estimate_num_insns): Likewise.
7778 * gimplify.c (unshare_body): Likewise.
7779 (unvisit_body): Likewise.
7780 (gimplify_body): Likewise.
7781 * predict.c (optimize_function_for_size_p): Likewise.
7782 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7783 (call_may_clobber_ref_p_1): Likewise.
7784 * varasm.c (function_section_1): Likewise.
7785 (assemble_start_function): Likewise.
7787 2011-04-11 Martin Jambor <mjambor@suse.cz>
7789 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7791 * final.c (rest_of_clean_state): Likewise.
7792 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7793 * passes.c (pass_init_dump_file): Likewise.
7794 (execute_all_ipa_transforms): Likewise.
7795 (function_called_by_processed_nodes_p): Likewise.
7796 * predict.c (maybe_hot_frequency_p): Likewise.
7797 (probably_never_executed_bb_p): Likewise.
7798 (compute_function_frequency): Likewise.
7799 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7800 (unnest_nesting_tree_1): Likewise.
7801 (lower_nested_functions): Likewise.
7802 * tree-optimize.c (execute_fixup_cfg): Likewise.
7803 (tree_rest_of_compilation): Likewise.
7804 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7805 * tree-sra.c (ipa_early_sra): Likewise.
7806 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7807 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7808 * ipa.c (record_cdtor_fn): Likewise.
7809 * ipa-inline.c (cgraph_early_inlining): Likewise.
7810 (compute_inline_parameters_for_current): Likewise.
7811 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7812 * ipa-pure-const.c (local_pure_const): Likewise.
7813 * ipa-split.c (split_function): Likewise.
7814 (execute_split_functions): Likewise.
7815 * cgraphbuild.c (build_cgraph_edges): Likewise.
7816 (rebuild_cgraph_edges): Likewise.
7817 (cgraph_rebuild_references): Likewise.
7818 (remove_cgraph_callee_edges): Likewise.
7819 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7820 (verify_cgraph_node): Likewise.
7821 (cgraph_analyze_functions): Likewise.
7822 (cgraph_preserve_function_body_p): Likewise.
7823 (save_inline_function_body): Likewise.
7824 (save_inline_function_body): Likewise.
7825 * tree-inline.c (copy_bb): Likewise.
7826 (optimize_inline_calls): Likewise.
7828 2011-04-11 Martin Jambor <mjambor@suse.cz>
7830 PR tree-optimization/48195
7831 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7832 ipa_check_create_edge_args.
7833 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7834 ipa_check_create_edge_args.
7835 * ipa-inline.c (inline_generate_summary): Do not call
7836 ipa_check_create_node_params and ipa_check_create_edge_args.
7837 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7838 ipa_check_create_edge_args.
7840 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7842 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7844 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7845 * function.c (record_hard_reg_sets): Likewise.
7846 * ira.c (compute_regs_asm_clobbered): Likewise.
7847 * sched-deps.c (sched_analyze_1): Likewise.
7848 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7850 2011-04-09 Xinliang David Li <davidxl@google.com>
7852 PR tree-optimization/PR48484
7853 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7854 has_valid_pred lazily
7856 2011-04-09 Duncan Sands <baldrick@free.fr>
7858 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7860 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7862 * combine.c (combine_validate_cost): Adjust comments. Set registered
7863 cost of I0 to zero at the end, if any.
7865 2011-04-08 Xinliang David Li <davidxl@google.com>
7867 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7868 to insane profile data.
7870 2011-04-08 Xinliang David Li <davidxl@google.com>
7872 * ipa-cp.c (ipcp_update_profiling): Correct
7873 negative scale factor due to insane profile data.
7875 2011-04-08 Xinliang David Li <davidxl@google.com>
7877 * final.c (dump_basic_block_info): New function.
7878 (final): Dump basic block.
7879 (final_scan_insn): Remove old dump.
7881 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7884 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7887 2011-04-08 Michael Matz <matz@suse.de>
7890 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7892 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7893 * rtl.h (rebuild_jump_labels_chain): Declare.
7894 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7895 insns inserted on edges.
7897 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7899 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7900 * config/arm/arm-arches.def: New.
7901 * config/arm/arm-opts.h: New.
7902 * config/arm/genopt.sh: New.
7903 * config/arm/arm-tables.opt: New (generated).
7904 * config/arm/arm.c (arm_handle_option, arm_target_help,
7905 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7906 (all_architectures): Get most table contents from arm-arches.def.
7907 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7908 arm_selected_tune here.
7909 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7910 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7911 (march=, mcpu=, mtune=): Use Enum and Var.
7912 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7913 (arm.o): Update dependencies.
7915 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7917 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7919 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7920 (write_typed_alloc_defns): Likewise.
7921 (main): Calls write_typed_alloc_defns with output_header.
7923 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7926 * ira-color.c (setup_profitable_hard_regs): Add comments.
7927 Don't take prohibited hard regs into account.
7928 (setup_conflict_profitable_regs): Rename to
7929 get_conflict_profitable_regs.
7930 (check_hard_reg_p): Check prohibited hard regs.
7932 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7934 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7935 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7936 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7938 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7941 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7942 move from floating point to shift amount register.
7943 (emit_move_sequence): Remove secondary reload support for floating
7944 point to shift amount amount register copies.
7945 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7946 amount register copies.
7947 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7948 register, return false if mode isn't a scalar integer mode.
7949 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7951 2011-04-08 Richard Guenther <rguenther@suse.de>
7953 * gimple.c (gimple_call_flags): Remove kludge.
7955 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7957 * sel-sched.c (sel_region_init): Move call to
7958 sel_setup_region_sched_flags after setup_current_loop_nest.
7960 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7962 PR rtl-optimization/48272
7963 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7964 init_insn_reg_pressure_info. Adjust a caller.
7965 * sched-int.h (init_insn_reg_pressure_info): Declare.
7966 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7967 when sched-pressure is enabled.
7969 2011-04-08 Richard Guenther <rguenther@suse.de>
7971 * gimple.c (gimple_set_modified): Do not queue calls to
7972 MODIFIED_NORETURN_CALLS here ...
7973 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7975 2011-04-08 Richard Guenther <rguenther@suse.de>
7978 * toplev.c (lang_dependent_init): Do not open asm_out_file
7979 in WPA mode, nor perform debug machinery initialization.
7980 (finalize): Do not unlink asm_out_file in WPA mode.
7982 2011-04-08 Richard Guenther <rguenther@suse.de>
7984 * gimple.h (gimple_call_fntype): New function.
7985 (gimple_call_return_type): Use it.
7986 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7987 * gimple-low.c (gimple_check_call_args): Likewise.
7988 * gimple.c (gimple_call_flags): Likewise.
7989 (gimple_call_arg_flags): Likewise.
7990 (gimple_call_return_flags): Likewise.
7991 * tree-cfg.c (verify_gimple_call): Likewise.
7992 (do_warn_unused_result): Likewise.
7993 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7994 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7996 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7998 PR rtl-optimization/48235
7999 * sel-sched.c (code_motion_process_successors): Recompute the last
8000 insn in basic block if control flow changed.
8001 (code_motion_path_driver): Ditto. Recompute the first insn as well.
8002 Update condition for ilist_remove.
8004 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8006 PR rtl-optimization/48302
8007 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
8008 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
8009 it to record added preheader blocks.
8010 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
8011 on to sel_add_loop_preheaders.
8012 (sel_region_init): Move call to setup_current_loop_nest after
8015 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8018 * cfgloop.h (loop_has_exit_edges): New helper.
8019 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
8021 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
8022 that have no exit edges.
8024 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8026 PR rtl-optimization/48442
8027 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
8028 all callers. Adjust assert.
8030 2011-04-08 Jakub Jelinek <jakub@redhat.com>
8032 PR tree-optimization/48377
8033 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
8034 is_packed to true even for types with smaller TYPE_ALIGN than
8037 2011-04-08 Richard Guenther <rguenther@suse.de>
8040 * doc/tm.texi: Re-generate.
8042 2011-04-08 Wei Guozhi <carrot@google.com>
8045 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
8046 * config/arm/arm.c (arm_attr_length_push_multi): New function.
8047 * config/arm/arm.md (*push_multi): Change the length computation to
8050 2011-04-08 Anatoly Sokolov <aesok@post.ru>
8052 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
8053 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
8054 * doc/tm.texi: Regenerate.
8055 * system.h (ASM_OUTPUT_BSS): Poison.
8056 * varasm.c (asm_output_bss): Remove function.
8057 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
8059 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
8060 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
8061 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
8062 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8064 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8066 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8068 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8070 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8072 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
8075 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8077 * config/m68k/m68k.c (m68k_handle_option): Don't handle
8078 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
8079 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
8081 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8082 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
8083 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
8084 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
8085 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
8086 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
8087 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8088 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
8089 options. Don't map other m68k options manually. Don't handle
8090 old-style options as canonical.
8091 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8092 * doc/install.texi (m68k-*-*): Document binutils version requirement.
8094 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
8096 * basic-block.h (force_nonfallthru): Move to...
8097 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
8098 (force_nonfallthru): ...here.
8099 * cfghooks.c (force_nonfallthru): New function.
8100 * cfgrtl.c (force_nonfallthru): Rename into...
8101 (rtl_force_nonfallthru): ...this.
8102 (commit_one_edge_insertion): Do not set AUX field.
8103 (commit_edge_insertions): Do not discover new basic blocks.
8104 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
8105 (cfg_layout_rtl_cfg_hooks): Likewise.
8106 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
8107 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
8108 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
8110 2011-04-07 Anatoly Sokolov <aesok@post.ru>
8112 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8115 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
8117 * config/i386/sse.md: Update copyright year.
8118 (avxcvtvecmode): Remove.
8119 (sse_movhlps): Merge with *avx_movhlps.
8120 (sse_movlhps): Merge with *avx_movlhps.
8121 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
8122 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
8123 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
8124 (sse_loadhps): Merge with *avx_loadhps.
8125 (sse_storelps): Merge with *avx_storelps.
8126 (sse_loadlps): Merge with *avx_loadlps.
8127 (sse_movss): Merge with *avx_movss.
8128 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
8129 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
8130 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
8131 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
8132 (vec_set<mode>_0): Ditto.
8133 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
8134 (sse4_1_insertps): Merge with *avx_insertps.
8135 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
8136 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
8137 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
8138 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
8139 (sse2_storehpd): Merge with *avx_storehpd.
8140 (sse2_loadhpd): Merge with *avx_loadhpd.
8141 (sse2_loadlpd): Merge with *avx_loadlpd.
8142 (sse2_movsd): Merge with *avx_movsd.
8143 (*vec_concatv2df): Merge with *vec_concatv2df.
8145 2011-04-07 Jakub Jelinek <jakub@redhat.com>
8148 * combine.c (combine_instructions): Add last_combined_insn,
8149 update it if insn is after it, pass it to all try_combine calls.
8150 (try_combine): Add last_combined_insn parameter, pass it instead of
8151 i3 to propagate_for_debug.
8153 2011-04-07 Nick Clifton <nickc@redhat.com>
8155 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
8156 to handle MDR <-> data register transfers.
8157 (movhi_internal): Likewise.
8159 2011-04-07 Alan Modra <amodra@gmail.com>
8161 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
8162 previous stack info.
8164 2011-04-07 Tom de Vries <tom@codesourcery.com>
8167 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
8168 flow_find_cross_jump. Swap variables to implement backward replacement.
8169 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
8171 2011-04-07 Tom de Vries <tom@codesourcery.com>
8174 * cfgcleanup.c (walk_to_nondebug_insn): New function.
8175 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
8177 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
8178 src1 or src2. Redirect edges to the last basic block. Update
8179 frequency and count on multiple basic blocks in case of fallthru.
8181 2011-04-07 Tom de Vries <tom@codesourcery.com>
8184 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
8186 (old_insns_match_p): Change return type. Replace return false/true
8187 with return dir_none/dir_both. Use can_replace_by.
8188 (flow_find_cross_jump): Add dir_p parameter. Init replacement
8189 direction from dir_p. Register replacement direction in dir, last_dir
8190 and afterlast_dir. Handle new return type of old_insns_match_p using
8191 merge_dir. Return replacement direction in dir_p.
8192 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
8193 return type of old_insns_match_p.
8194 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
8195 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
8196 flow_find_cross_jump.
8197 * basic-block.h (enum replace_direction): New type.
8198 (flow_find_cross_jump): Add parameter to declaration.
8200 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8202 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
8203 (AVXMODEDCVTPS2DQ): Ditto.
8204 (VEC_FLOAT_MODE): Ditto.
8205 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
8206 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8207 (<any_logic:code><mode>3): Use VF mode iterator.
8208 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
8209 Use VF mode iterator.
8210 (copysign<mode>3): Use VF mode iterator.
8211 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
8212 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8213 (*<any_logic:code><MODEF:mode>3): Merge with
8214 *avx_<any_logic:code><MODEF:mode>3.
8215 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
8216 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
8217 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
8218 (avx_cvtdq2ps<avxmodesuffix>): Remove.
8219 (sse2_cvtdq2ps): Use %v modifier.
8220 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
8221 (avx_cvtps2dq<avxmodesuffix>): Remove.
8222 (sse2_cvtps2dq): Use %v modifier.
8223 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
8224 (avx_cvttps2dq<avxmodesuffix>): Remove.
8225 (sse2_cvttps2dq): Use %v modifier.
8226 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
8227 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
8228 (sse2_cvtsd2siq): Fix insn template.
8229 (sse2_cvtsd2siq_2): Ditto.
8230 (sse2_cvttsd2siq): Ditto.
8231 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
8232 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
8234 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8236 * gcov-io.c: Use GCC Runtime Library Exception.
8238 2011-04-06 Jakub Jelinek <jakub@redhat.com>
8241 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
8242 as base_reg whatever register reg has been eliminated to, instead
8243 of hardcoding STACK_POINTER_REGNUM.
8245 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8247 * doc/tm.texi.in: Document C target hooks as separate from general
8249 * doc/tm.texi: Regenerate.
8250 * genhooks.c (struct hook_desc): Add docname field.
8251 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
8253 (hook_array): Include c-target.def.
8254 (emit_documentation): Use docname field in output.
8255 (emit_init_macros): Take docname argument. Only emit definitions
8256 for hooks matching docname.
8257 (main): Expect additional arguments in all cases. Pass argument
8258 to emit_init_macros.
8259 * target.def: Move initial macro definitions and comments to
8260 target-hooks-macros.h.
8261 (gcc_targetcm): Move to c-family/c-target.def.
8262 * target.h (targetcm): Move declaration to c-family/c-target.h.
8263 * targhooks.c (default_handle_c_option): Move to
8265 * targhooks.h (default_handle_c_option): Move declaration to
8266 c-family/c-common.h.
8267 * target-hooks-macros.h: New file.
8268 * config.gcc (target_has_targetcm): Define and use to add to
8269 c_target_objs and cxx_target_objs.
8270 * config/default-c.c: New file.
8271 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
8272 of target.h and target-def.h.
8273 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
8274 (darwin_objc_construct_string, darwin_cfstring_ref_p,
8275 darwin_check_cfstring_format_arg): Make static.
8276 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8277 TARGET_STRING_OBJECT_REF_TYPE_P,
8278 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
8279 * config/darwin-protos.h (darwin_objc_construct_string,
8280 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
8282 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8283 TARGET_STRING_OBJECT_REF_TYPE_P,
8284 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
8285 * config/t-darwin (darwin-c.o): Update dependencies.
8286 * system.h (TARGET_HAS_TARGETCM): Poison.
8287 * Makefile.in (TARGET_H): Update.
8288 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
8289 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
8290 (default-c.o): New target.
8291 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
8292 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
8293 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
8295 (build/genhooks.o): Update dependencies.
8297 2011-04-06 Richard Guenther <rguenther@suse.de>
8299 * ipa-inline.c (enum inlining_mode): Remove.
8300 (cgraph_flatten): Use some other token.
8301 (cgraph_edge_early_inlinable_p): New function, split out from ...
8302 (cgraph_perform_always_inlining): New function, split out from ...
8303 (cgraph_decide_inlining_incrementally): ... here.
8304 (cgraph_mark_inline_edge): Adjust.
8305 (cgraph_early_inlining): Re-structure.
8306 (pass_early_inline): Require SSA form.
8308 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8309 Julian Brown <julian@codesourcery.com>
8310 Mark Shinwell <shinwell@codesourcery.com>
8312 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8313 LO_REGS only for Thumb-1.
8314 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8315 be used in short instructions when optimising for size on Thumb-2.
8317 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8319 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8320 associated with user returns to be preserved.
8322 2011-04-06 Tristan Gingold <gingold@adacore.com>
8324 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8325 symbol_queue_size, DBXOUT_DECR_NESTING,
8326 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8327 if XCOFF_DEBUGGING_INFO.
8329 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8331 * config/i386/i386.md (attribute isa): New.
8332 (attribute enabled): New.
8333 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8334 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8335 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8336 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8337 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8338 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8339 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8340 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8342 * config/i386/sse.md (VF): New mode iterator.
8346 (SSEMODEF4): Remove.
8347 (attribute sse): Handle V8SF and V4DF modes.
8348 (<absneg:code><mode>2): Use VF mode iterator.
8349 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8351 (<plusminus_insn><mode>3): Use VF mode iterator.
8352 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8353 Use VF mode iterator.
8354 (<sse>_vm<plusminus_insn><mode>3): Merge with
8355 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8356 (mul<mode>3): Use VF mode iterator.
8357 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8358 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8360 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8361 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8362 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8363 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8365 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8366 Use VF1 mode iterator.
8367 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8368 (sqrt<VF2:mode>2): New expander.
8369 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8370 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8371 and sqrtv2df2. Use VF mode iterator.
8372 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8374 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8375 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8376 Use VF1 mode iterator.
8377 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8378 (<smaxmin:code><mode>3): Use VF mode iterator.
8379 (*<smaxmin:code><mode>3_finite): Merge with
8380 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8381 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8382 (<sse>_vm<smaxmin:code><mode>2): Merge with
8383 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8384 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8386 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8388 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8389 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8390 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8391 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8392 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8394 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8395 Use VF_128 mode iterator.
8396 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8398 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8399 VF_128 mode iterator.
8400 (vcond<mode>): Use VF mode iterator.
8401 * config/i386/predicates.md (sse_comparison_operator): Merge with
8402 avx_comparison_float_operator. Do not declare as special_predicate.
8403 * config/i386/i386.c (struct builtin_description): Update for renamed
8405 (ix86_expand_args_builtin): Ditto.
8406 (ix86_expand_sse_compare_mask): Ditto.
8408 2011-04-06 Richard Guenther <rguenther@suse.de>
8410 * tree-inline.c (estimate_num_insns): For calls simply account
8411 for all passed arguments and a used return value.
8413 2011-04-06 Richard Guenther <rguenther@suse.de>
8415 PR tree-optimization/47663
8416 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8417 call_stmt_time fields.
8418 (cgraph_edge_inlinable_p): Declare.
8419 (cgraph_edge_recursive_p): New inline function.
8420 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8421 (cgraph_clone_edge): Copy it.
8422 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8423 Account for call stmt time.
8424 (cgraph_estimate_time_after_inlining): Take edge argument.
8425 (cgraph_estimate_edge_growth): Account call stmt size.
8426 (cgraph_estimate_size_after_inlining): Take edge argument.
8427 (cgraph_mark_inline_edge): Adjust.
8428 (cgraph_check_inline_limits): Likewise.
8429 (cgraph_recursive_inlining_p): Remove.
8430 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8431 (cgraph_decide_recursive_inlining): Take edge argument and
8433 (cgraph_decide_inlining_of_small_functions): Do not avoid
8434 diags for recursive inlining here.
8435 (cgraph_flatten): Adjust.
8436 (cgraph_decide_inlining_incrementally): Likewise.
8437 (estimate_function_body_sizes): Remove call cost handling.
8438 (compute_inline_parameters): Initialize caller edge call costs.
8439 (cgraph_estimate_edge_growth): New function.
8440 (cgraph_estimate_growth): Use it.
8441 (cgraph_edge_badness): Likewise.
8442 (cgraph_check_inline_limits): Take an edge argument.
8443 (cgraph_decide_inlining_of_small_functions): Adjust.
8444 (cgraph_decide_inlining): Likewise.
8445 * tree-inline.c (estimate_num_insns): Only account for call
8446 return value if it is used.
8447 (expand_call_inline): Avoid diagnostics on recursive inline
8449 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8450 (input_edge): Input edge call costs.
8452 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8454 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8456 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8458 * doc/invoke.texi (Spec Files): Fix typo.
8460 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8462 * profile.c (branch_prob): Move declaration of local variable. Remove
8463 obsolete ??? comment. Expand the location explicitly instead of using
8464 the LOCATION_FILE and LOCATION_LINE macros.
8466 2011-04-06 Wei Guozhi <carrot@google.com>
8469 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8470 (arm_cond_branch): Likewise.
8471 (arm_cond_branch_reversed): Likewise.
8472 (arm_jump): Likewise.
8473 (push_multi): Likewise.
8474 * config/arm/constraints.md (Py): New constraint.
8476 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8479 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8481 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8482 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8483 #ifdef DBX_DEBUGGING_INFO.
8485 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8488 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8489 if old and new states differ.
8491 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8493 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8494 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8495 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8496 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8497 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8499 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8500 ColdFire options to -mcpu= options.
8502 2011-04-05 Jeff Law <law@redhat.com>
8504 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8505 check if BB is a successor of LOOP->header and return
8506 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8508 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8510 * cprop.c (struct reg_use): Remove.
8511 (reg_use_table): Make an array of RTX.
8512 (find_used_regs, constprop_register, local_cprop_pass,
8513 bypass_block): Simplify users of reg_use_table.
8514 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8515 on one of the uses found by find_used_regs.
8517 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8520 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8523 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8525 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8527 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8529 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8532 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8534 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8536 * combine.c: Include obstack.h.
8537 (struct insn_link): Define.
8538 (uid_log_links): Adjust type.
8539 (FOR_EACH_LOG_LINK): New macro.
8540 (insn_link_obstack): Declare.
8541 (alloc_insn_link): Define.
8542 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8543 type of link variables.
8544 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8545 (try_combine, record_promoted_values, distribute_notes): Likewise.
8546 (distribute_links): Likewise. Tweak prototype.
8547 (clear_log_links): Delete.
8548 (adjust_for_new_dest): Call alloc_insn_link.
8549 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8551 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8553 * gcse.c (modify_mem_list): Convert to an array of VECs.
8554 (canon_modify_mem_list, compute_transp): Tweak formatting.
8555 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8556 (load_killed_in_block_p): Likewise.
8557 (record_last_mem_set_info): Likewise.
8558 (clear_modify_mem_tables): Likewise.
8560 2011-04-05 Tom de Vries <tom@codesourcery.com>
8563 * function.c (emit_use_return_register_into_block): Only define if
8566 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8568 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8570 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8572 * config/rx/rx-opts.h: New.
8573 * config/rx/rx.c (rx_cpu_type): Remove.
8574 (rx_handle_option): Don't assert that global structures are in
8575 use. Access variables via opts pointer. Defer most handling of
8576 OPT_mint_register_. Use error_at.
8577 (rx_option_override): Handle deferred OPT_mint_register_ here.
8578 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8579 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8580 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8581 (rx_cpu_types): New Enum and EnumValue entries.
8582 (mint-register=): Use Defer and use Var accordingly.
8584 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8586 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8587 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8588 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8590 (debug_free_queue, debug_nesting, symbol_queue_index):
8592 * dbxout.c: ...to here. Make static.
8594 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8596 * gcse.c (modify_pair): Define. Define a VEC of it.
8597 (canon_modify_mem_list): Convert to an array of VECs.
8598 (free_insn_expr_list_list): Delete.
8599 (clear_modify_mem_tables): Call VEC_free instead.
8600 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8601 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8602 (canon_list_insert, compute_transp): Likewise.
8604 2011-04-05 Tom de Vries <tom@codesourcery.com>
8607 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8610 2011-04-05 Tom de Vries <tom@codesourcery.com>
8613 * function.c (emit_use_return_register_into_block): New function.
8614 (thread_prologue_and_epilogue_insns): Use
8615 emit_use_return_register_into_block.
8617 2011-04-05 Tom de Vries <tom@codesourcery.com>
8620 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8623 2011-04-05 Tom de Vries <tom@codesourcery.com>
8625 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8627 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8629 * config/arm/arm.md (define_constants for unspec): Replace with
8631 (define_constants for unspecv): Replace with define_c_enum.
8632 * config/arm/neon.md (define_constants for unspec): Replace with
8635 2011-04-04 Richard Henderson <rth@redhat.com>
8638 * dwarf2out.c (output_line_info): Always emit line info from
8639 at least one section.
8640 (dwarf2out_init): Create text_section_line_info here ...
8641 (set_cur_line_info_table): ... not here.
8643 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8646 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8649 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8651 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8653 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8654 (expr_equiv_p): Remove.
8655 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8656 (hash_scan_set): Update call to insert_set_in_table.
8657 (dump_hash_table): Dump <dest, src> pair.
8658 (lookup_set): Simplify. Lookup <dest, src> pair.
8659 (compute_transp): Remove, fold heavily simplified code into...
8660 (compute_local_properties): ...here. Expect COMP and TRANSP
8662 (find_avail_set): Take set directly from struct expr.
8663 (find_bypass-set): Likewise.
8664 (bypass_block): Likewise.
8665 (cprop_insn): Likewise. Remove redundant INSN_P test.
8667 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8668 checks on form of COND from find_implicit_sets to here.
8669 (find_implicit_sets): Cleanup control flow. Split critical edges
8670 if it exposes implicit sets. Allocate/resize implicit_sets as
8672 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8673 changed something. Run df_analyze after find_implicit_sets if any
8674 edges were split. Do not allocate implicit_sets here.
8676 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8677 (gcse_obstack): Renamed to cprop_obstack.
8678 (GNEW, GNEWVEC, GNEWVAR): Remove.
8680 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8681 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8682 (gcse_alloc): Likewise, and rename to cprop_alloc.
8683 (alloc_gcse_men, free_gcse_mem): Remove.
8684 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8685 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8686 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8688 * cprop.c (oprs_not_set_p): Remove.
8689 (mark_set, mark_clobber): Remove.
8690 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8691 (reg_not_set_p): New function.
8692 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8693 (cprop_insn): Likewise.
8694 (cprop_jump): Use FOR_EACH_EDGE.
8696 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8699 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8700 (rank_for_schedule): Use scheduled_insns vector instead of
8701 last_scheduled_insn.
8702 (ok_for_early_queue_removal): Likewise.
8703 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8705 (choose_ready): Likewise.
8706 (commit_schedule): Use VEC_iterate.
8707 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8708 a dbg_cnt, use it and ensure the first insn is in the ready list.
8709 (haifa_sched_init): Allocate scheduled_insns.
8710 (sched_extend_ready_list): Don't allocate it; reserve space.
8711 (haifa_sched_finish): Free it.
8713 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8715 * optc-gen.awk: Always remove type from Variable entry before
8716 recording in var_seen.
8718 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8720 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8721 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8722 call to tidy_fallthru_edges.
8724 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8726 * doc/options.texi (ToLower): Document.
8727 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8728 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8729 * opts.h (cl_option): Add cl_tolower field.
8730 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8731 arguments with lowercase strings.
8732 * config/rx/rx.opt (mcpu=): Add ToLower.
8733 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8736 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8738 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8740 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8742 * config/vax/vax.c: Include reload.h.
8744 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8746 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8747 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8748 (sparc_preferred_reload_class): New function.
8750 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8753 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8754 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8756 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8758 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8759 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8761 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8763 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8764 (ASM_OUTPUT_ALIGNED_BSS): Define.
8766 2011-04-03 Michael Matz <matz@suse.de>
8768 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8769 and next_slot members.
8770 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8771 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8772 (lto_streamer_cache_append): Declare.
8773 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8774 unsigned index, remove offset parameter, ensure that we append
8775 or update existing entries.
8776 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8777 parameter, update next_slot for append.
8778 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8780 (lto_streamer_cache_insert_at): Likewise.
8781 (lto_streamer_cache_append): New function.
8782 (lto_streamer_cache_lookup): Use unsigned index.
8783 (lto_streamer_cache_get): Likewise.
8784 (lto_record_common_node): Don't test tree_node_can_be_shared.
8785 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8786 (lto_streamer_cache_delete): Don't free offsets member.
8787 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8788 (lto_output_string_with_length): Use lto_output_data_stream.
8789 (lto_output_tree_header): Remove ix parameter, don't write it.
8790 (lto_output_builtin_tree): Likewise.
8791 (lto_write_tree): Adjust callers to above, don't track and write
8792 offset, write unsigned index.
8793 (output_unreferenced_globals): Don't emit all global vars.
8794 (write_global_references): Use unsigned indices.
8795 (lto_output_decl_state_refs): Likewise.
8796 (write_symbol): Likewise.
8797 * lto-streamer-in.c (lto_input_chain): Move earlier.
8798 (input_function): Use unsigned index.
8799 (input_alias_pairs): Don't read and then ignore all global vars.
8800 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8801 don't pass it back, use lto_streamer_cache_append.
8802 (lto_register_var_decl_in_symtab): Use unsigned index.
8803 (lto_register_function_decl_in_symtab): Likewise.
8804 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8806 (lto_get_builtin_tree): Don't read index, use
8807 lto_streamer_cache_append.
8808 (lto_read_tree): Adjust call to lto_materialize_tree.
8810 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8811 don't use function calls in arguments to MIN.
8813 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8816 * gimple.c (gimple_type_leader_entry): Mark deletable.
8818 2011-04-03 Alan Modra <amodra@gmail.com>
8820 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8822 2011-04-03 Michael Matz <matz@suse.de>
8824 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8826 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8828 2011-04-03 Michael Matz <matz@suse.de>
8830 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8831 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8832 without function context.
8833 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8834 current_function_decl and cfun.
8836 2011-04-03 Michael Matz <matz@suse.de>
8838 * tree.c (decl_init_priority_insert): Don't create entry for
8840 (decl_fini_priority_insert): Ditto.
8841 (fields_compatible_p, find_compatible_field): Remove.
8842 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8843 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8845 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8847 * combine.c (try_combine): Remove useless local variable.
8849 2011-04-03 Richard Guenther <rguenther@suse.de>
8850 Ira Rosen <ira.rosen@linaro.org>
8852 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8853 non-variable offsets and compare the remaining bases of the two
8854 accesses instead of looking for exact same data-ref.
8856 2011-04-02 Kai Tietz <ktietz@redhat.com>
8859 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8861 * i386.c (ix86_is_msabi_thiscall): New helper function.
8862 (ix86_is_type_thiscall): New helper function.
8863 (ix86_comp_type_attributes): Handle thiscall for method-functions
8865 (init_cumulative_args): Likewise.
8866 (find_drap_reg): Likewise.
8867 (ix86_static_chain): Likewise.
8868 (x86_this_parameter): Likewise.
8869 (x86_output_mi_thunk): Likewise.
8871 2011-04-01 Olivier Hainque <hainque@adacore.com>
8872 Nicolas Setton <setton@adacore.com>
8873 Eric Botcazou <ebotcazou@adacore.com>
8875 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8876 (add_gnat_descriptive_type_attribute): New function.
8877 (gen_array_type_die): Call it.
8878 (gen_enumeration_type_die): Likewise.
8879 (gen_struct_or_union_type_die): Likewise.
8880 (modified_type_die): Likewise.
8881 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8882 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8883 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8885 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8888 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8889 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8892 2011-03-17 Richard Guenther <rguenther@suse.de>
8895 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8896 origin for decls in other ltrans units.
8897 (input_varpool_node): Likewise.
8899 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8902 * expr.c (expand_assignment): Handle all possibilities
8903 if TO_RTX is CONCAT.
8904 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8905 (store_split_bit_field): If SUBREG_REG (op0) or
8906 op0 itself has smaller mode than word, return it
8907 for offset 0 and const0_rtx for out-of-bounds stores.
8908 If word is const0_rtx, skip it.
8910 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8912 * config/h8300/h8300.c (print_operand_address): Rename to...
8913 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8914 Call h8300_print_operand and h8300_print_operand_address instead of
8915 print_operand and print_operand_address. Declare.
8916 (print_operand): Renake to...
8917 (h8300_print_operand): ...this. Make static. Adjust comments.
8918 Call h8300_print_operand instead of print_operand. Declare.
8919 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8920 (h8300_register_move_cost): Likewise.
8921 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8922 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8923 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8924 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8925 * config/h8300/h8300-protos.h (print_operand): Delete.
8926 (print_operand_address): Delete.
8928 2011-04-01 Richard Henderson <rth@redhat.com>
8931 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8932 in strict mode before dwarf4. Re-order tests to early out
8933 before switching sections.
8935 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8937 * config/h8300/constraints.md: New file.
8938 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8939 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8940 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8941 * config/h8300/predicates.md (bit_operand): Likewise.
8942 (incdec_operand): Use satisfies_constraint_M and
8943 satisfies_constraint_O. Don't use C code block.
8944 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8945 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8946 (compute_mov_length): Use satisfies_constraint_G.
8947 (fix_bit_operand): Use satisfies_constraint_U.
8948 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8949 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8950 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8951 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8952 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8953 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8954 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8955 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8956 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8957 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8958 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8959 (EXTRA_MEMORY_CONSTRAINT): Delete.
8961 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8962 Michael Meissner <meissner@linux.vnet.ibm.com>
8965 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8966 operands, as per the specifications.
8968 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8969 (vec_extract_evenv4sf): Ditto.
8970 (vec_extract_evenv8hi): Ditto.
8971 (vec_extract_evenv16qi): Ditto.
8972 (vec_extract_oddv4si): Ditto.
8974 2011-03-31 Mark Wielaard <mjw@redhat.com>
8976 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8977 high_pc attribute if the CU has no associated code. Only output
8978 DW_AT_entry_pc for CU if not generating strict dwarf and
8981 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8983 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8984 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8986 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8987 * final.c (final_start_function): Call the new function rather
8988 than using a NULL argument for dwarf2out_frame_debug.
8990 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8991 that contains the prologue.
8993 * haifa-sched.c (queue_insn): New arg REASON. All callers
8994 changed. Print it in debugging output.
8996 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8998 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8999 Split most of the code into...
9000 (begin_move_insn): ... here. New function.
9001 (ebb_sched_info): Add a pointer to it.
9002 * haifa-sched.c (scheduled_insns): New static variable.
9003 (sched_extend_ready_list): Allocate it.
9004 (schedule_block): Use it to record the order of scheduled insns.
9005 Perform RTL changes to move insns only after all scheduling
9006 decisions have been made.
9007 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
9008 begin_move_insn field.
9009 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9010 * sched-int.h (struct haifa_sched_info): Remove second argument
9011 from begin_schedule_ready hook. Add new member begin_move_insn.
9012 * sched-rgn.c (begin_schedule_ready): Remove second argument.
9013 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
9015 * haifa-sched.c (prune_ready_list): New function, broken out of
9017 (schedule_block): Use it.
9019 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9021 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
9023 2011-04-01 Kai Tietz <ktietz@redhat.com>
9025 * config.gcc (*-*-mingw*): Allow as option the
9026 posix threading model.
9027 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
9028 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
9030 (CPP_SPEC): Add pthread/no-pthread handling.
9031 (LIB_SPEC): Likewise.
9032 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
9033 (LIB_SPEC): Likewise.
9034 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
9035 flag to pass -pthread option for shared libgcc build.
9036 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
9037 for shared libgcc build.
9038 * config/i386/t-mingw-pthread: New file.
9039 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
9040 New define to enable use of library pthread by default.
9041 * config/i386/mingw.opt (pthread): New driver option.
9042 (no-pthread): New driver option.
9043 * config/i386/cygming.opt: Make sure trailing empty line is retained.
9044 * config/i386/mingw-w64.opt: Likewise.
9046 2011-04-01 Gary Funck <gary@intrepid.com>
9048 * c-decl.c (grokdeclarator): Fix formatting.
9050 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9052 * expr.c (emit_block_move_via_movmem): Use n_generator_args
9053 instead of n_operands.
9054 (set_storage_via_setmem): Likewise.
9055 * optabs.c (maybe_gen_insn): Likewise.
9056 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
9057 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
9058 (mips_expand_builtin_direct): Likewise.
9059 * config/spu/spu.c (expand_builtin_args): Likewise.
9061 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9063 * recog.h (insn_data_d): Add n_generator_args.
9064 * genoutput.c (data): Likewise.
9065 (output_insn_data): Print it.
9066 (max_opno, num_dups): Delete.
9067 (scan_operands): Just fill in "d->operand[...]".
9068 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
9070 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9072 * gensupport.h (pattern_stats): New structure.
9073 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
9074 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
9075 (max_operand_1, max_operand_vec): Delete.
9076 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
9078 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
9080 * emit-rtl.c (emit_pattern_after_setloc): New function.
9081 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
9082 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
9083 (emit_pattern_after): New function.
9084 (emit_insn_after, emit_jump_insn_after): Call it.
9085 (emit_call_insn_after, emit_debug_insn_after): Likewise.
9086 (emit_pattern_before_setloc): New function.
9087 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
9088 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
9090 (emit_pattern_before): New function.
9091 (emit_insn_before, emit_jump_insn_before): Call it.
9092 (emit_call_insn_before, emit_debug_insn_before): Likewise.
9094 2011-03-31 Richard Henderson <rth@redhat.com>
9096 * dwarf2out.c (dw_separate_line_info_ref): Remove.
9097 (dw_separate_line_info_entry): Remove.
9098 (enum dw_line_info_opcode): New.
9099 (dw_line_info_entry): Use it.
9100 (dw_line_info_table, dw_line_info_table_p): New.
9101 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
9102 (line_info_table, line_info_label_num): Remove.
9103 (line_info_table_in_use): Remove.
9104 (separate_line_info_table): Remove.
9105 (separate_line_info_table_allocated): Remove.
9106 (separate_line_info_table_in_use): Remove.
9107 (LINE_INFO_TABLE_INCREMENT): Remove.
9108 (line_info_label_num): New.
9109 (cur_line_info_table): New.
9110 (text_section_line_info, cold_text_section_line_info): New.
9111 (separate_line_info): New.
9112 (SEPARATE_LINE_CODE_LABEL): Remove.
9113 (print_dwarf_line_table): Remove.
9114 (debug_dwarf): Don't dump it.
9115 (output_one_line_info_table): New.
9116 (output_line_info): Use it.
9117 (new_line_info_table): New.
9118 (set_cur_line_info_table): New.
9119 (dwarf2out_switch_text_section): Use it.
9120 (dwarf2out_begin_function): Likewise.
9121 (push_dw_line_info_entry): New.
9122 (dwarf2out_source_line): Rewrite for new line info tables.
9123 (dwarf2out_init): Remove dead initailizations.
9125 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9127 * opts.h (cl_option): Add comments to fields. Add bit-fields for
9129 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
9130 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
9131 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
9132 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
9133 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
9134 * opt-functions.awk (flag_init, switch_bit_fields): New.
9135 (switch_flags): Don't handle flags moved to bit-fields. Don't
9136 generate CL_MISSING_OK or CL_SAVE.
9137 * optc-gen.awk: Update to generate bit-field output as well as
9139 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
9140 bit-field instead of CL_REJECT_DRIVER flag.
9141 * opts-common.c (generate_canonical_option,
9142 decode_cmdline_option): Use bit-fields instead of CL_* flags.
9143 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
9144 instead of CL_REJECT_NEGATIVE flag.
9145 * toplev.c (print_switch_values): Use cl_report bit-field instead
9148 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9150 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
9151 a zero minimum index only if it is redundant.
9153 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
9155 PR rtl-optimization/48381
9156 * ira-color.c (assign_hard_reg): Use hard reg set intersection
9157 instead of ira_class_hard_reg_index for calculating conflicting
9160 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
9162 * cprop.c: Clean up hash table building.
9163 (reg_avail_info): Remove.
9164 (oprs_available_p): Remove.
9165 (record_last_reg_set_info): Remove.
9166 (record_last_set_info): Remove.
9167 (reg_available_p): New function.
9168 (gcse_constant_p): Do not treat unfolded conditions as constants.
9169 (make_set_regs_unavailable): New function.
9170 (hash_scan_set): Simplify with new reg_available_p.
9171 (compute_hash_table_work): Traverse insns stream only once.
9172 Do not compute reg_avail_info. Traverse insns in reverse order.
9173 Record implicit sets after recording explicit sets from the block.
9175 2011-03-31 Michael Matz <matz@suse.de>
9177 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
9179 2011-03-31 Anatoly Sokolov <aesok@post.ru>
9181 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
9182 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
9183 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9184 (h8300_mode_dependent_address_p): New function.
9185 (h8300_get_index): Make static.
9187 2011-03-31 Jeff Law <law@redhat.com>
9189 * reload1.c (elimination_effects): Fix typo in recent change.
9191 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
9192 typo potentially leading to null pointer dereference.
9194 * caller-save.c (new_saved_hard_reg): Eliminate return value.
9195 (setup_save_areas): Corresponding changes to avoid useless
9198 * jump.c (reversed_comparison_code_parts): Avoid successive return
9199 statements when REVERSE_CONDITION is defined.
9201 * expr.c (expand_assignment): Avoid useless assignments.
9202 (expand_expr_real_1): Likewise.
9203 (expand_expr_real_2): Avoid useless statements.
9205 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
9207 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9209 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
9212 * stmt.c (expand_expr_stmt): Avoid useless assignment.
9214 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9217 * doc/tm.texi.in (TARGET_VERSION): Remove.
9218 * doc/tm.texi: Regenerate.
9219 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
9220 * collect2.c (main): Don't use TARGET_VERSION.
9221 * mips-tdump.c (main): Don't use TARGET_VERSION.
9222 * mips-tfile.c (main): Don't use TARGET_VERSION.
9223 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
9224 * config/rs6000/vxworksae.h: Remove.
9225 * config/alpha/alpha.h (TARGET_VERSION): Remove.
9226 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
9227 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
9228 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
9229 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9230 * config/arm/arm.h (TARGET_VERSION): Remove.
9231 * config/arm/coff.h (TARGET_VERSION): Remove.
9232 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
9233 * config/arm/elf.h (TARGET_VERSION): Remove.
9234 * config/arm/freebsd.h (TARGET_VERSION): Remove.
9235 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
9236 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
9237 * config/arm/pe.h (TARGET_VERSION): Remove.
9238 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
9239 * config/arm/semi.h (TARGET_VERSION): Remove.
9240 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
9241 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
9242 * config/arm/vxworks.h (TARGET_VERSION): Remove.
9243 * config/avr/avr.h (TARGET_VERSION): Remove.
9244 * config/bfin/bfin.h (TARGET_VERSION): Remove.
9245 * config/fr30/fr30.h (TARGET_VERSION): Remove.
9246 * config/frv/frv.h (TARGET_VERSION): Remove.
9247 * config/h8300/h8300.h (TARGET_VERSION): Remove.
9248 * config/i386/cygwin.h (TARGET_VERSION): Remove.
9249 * config/i386/darwin.h (TARGET_VERSION): Remove.
9250 * config/i386/darwin64.h (TARGET_VERSION): Remove.
9251 * config/i386/djgpp.h (TARGET_VERSION): Remove.
9252 * config/i386/freebsd.h (TARGET_VERSION): Remove.
9253 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
9254 * config/i386/gnu.h (TARGET_VERSION): Remove.
9255 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
9256 * config/i386/i386elf.h (TARGET_VERSION): Remove.
9257 * config/i386/linux.h (TARGET_VERSION): Remove.
9258 * config/i386/linux64.h (TARGET_VERSION): Remove.
9259 * config/i386/lynx.h (TARGET_VERSION): Remove.
9260 * config/i386/mingw32.h (TARGET_VERSION): Remove.
9261 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
9262 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
9263 * config/i386/netware.h (TARGET_VERSION): Remove.
9264 * config/i386/nto.h (TARGET_VERSION): Remove.
9265 * config/i386/openbsd.h (TARGET_VERSION): Remove.
9266 * config/i386/vxworks.h (TARGET_VERSION): Remove.
9267 * config/ia64/elf.h (TARGET_VERSION): Remove.
9268 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
9269 * config/ia64/hpux.h (TARGET_VERSION): Remove.
9270 * config/ia64/linux.h (TARGET_VERSION): Remove.
9271 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9272 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
9273 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9274 * config/lm32/lm32.h (TARGET_VERSION): Remove.
9275 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
9276 * config/m32c/m32c.h (TARGET_VERSION): Remove.
9277 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
9278 * config/m32r/m32r.h (TARGET_VERSION): Remove.
9279 * config/m68k/linux.h (TARGET_VERSION): Remove.
9280 * config/m68k/m68k.h (TARGET_VERSION): Remove.
9281 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
9282 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
9283 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
9284 * config/mep/mep.h (TARGET_VERSION): Remove.
9285 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
9286 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9287 * config/mips/iris6.h (MACHINE_TYPE): Remove.
9288 * config/mips/linux.h (TARGET_VERSION): Remove.
9289 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
9290 * config/mips/vxworks.h (TARGET_VERSION): Remove.
9291 * config/mmix/mmix.h (TARGET_VERSION): Remove.
9292 * config/mn10300/linux.h (TARGET_VERSION): Remove.
9293 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
9294 * config/pa/pa.h (TARGET_VERSION): Remove.
9295 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
9296 * config/picochip/picochip.h (TARGET_VERSION): Remove.
9297 * config/rs6000/aix.h (TARGET_VERSION): Remove.
9298 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
9299 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
9300 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
9301 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
9302 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
9303 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
9304 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
9305 * config/rs6000/linux.h (TARGET_VERSION): Remove.
9306 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9307 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9308 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9309 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9310 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9311 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9312 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9313 * config/s390/linux.h (TARGET_VERSION): Remove.
9314 * config/s390/s390.h (TARGET_VERSION): Remove.
9315 * config/s390/tpf.h (TARGET_VERSION): Remove.
9316 * config/score/score.h (TARGET_VERSION): Remove.
9317 * config/sh/linux.h (TARGET_VERSION): Remove.
9318 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9319 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9320 * config/sh/sh.h (TARGET_VERSION): Remove.
9321 * config/sh/sh64.h (TARGET_VERSION): Remove.
9322 * config/sh/superh.h (TARGET_VERSION): Remove.
9323 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9324 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9325 * config/sparc/linux.h (TARGET_VERSION): Remove.
9326 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9327 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9328 TARGET_NAME32, TARGET_NAME): Remove.
9329 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9330 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9331 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9332 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9333 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9334 * config/spu/spu.h (TARGET_VERSION): Remove.
9335 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9336 * config/v850/v850.h (TARGET_VERSION): Remove.
9337 * config/vax/linux.h (TARGET_VERSION): Remove.
9338 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9339 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9340 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9342 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9345 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9346 frame-related from frame-unrelated adjustments to the stack pointer.
9348 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9350 * common.opt (fdebug-types-section): Move earlier.
9351 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9353 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9355 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9358 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9360 * tree.h (CASE_CHAIN): Define.
9361 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9362 (gimple_redirect_edge_and_branch): Likewise.
9364 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9367 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9370 2011-03-30 Jeff Law <law@redhat.com>
9372 * PR bootstrap/48371
9373 * reload1.c (reload): Fix botch in last change.
9375 * reload.h (struct reload): Fix typo introduced in last change.
9377 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9379 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9380 Undocumented. Remove help text.
9381 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9384 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9386 * doc/options.texi (NegativeAlias): Document.
9387 (Alias): Mention NegativeAlias.
9388 * opt-functions.awk: Handle NegativeAlias.
9389 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9390 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9391 * opts.h (CL_NEGATIVE_ALIAS): Define.
9392 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9393 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9395 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9397 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9398 mno-spe and mno-isel instead of mspe=no and -misel=no.
9400 2011-03-29 Mark Wielaard <mjw@redhat.com>
9402 * common.opt (fdebug-types-section): New flag.
9403 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9404 * dwarf2out.c (use_debug_types): New define.
9405 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9406 (print_die): Guard output of type unit signatures using
9408 (build_abbrev_table): Replace assert of dwarf_version >= 4
9409 with assert on use_debug_types.
9410 (size_of_die): Likewise.
9411 (unmark_dies): Likewise.
9412 (value_format): Decide AT_ref_external form on use_debug_types.
9413 (output_die): Replace dwarf_version version check guard with
9414 use_debug_types where appropriate.
9415 (modified_type_die): Likewise.
9416 (gen_reference_type_die): Likewise.
9417 (dwarf2out_start_source_file): Likewise.
9418 (dwarf2out_end_source_file): Likewise.
9419 (prune_unused_types_walk_attribs): Likewise.
9420 (dwarf2out_finish): Likewise.
9422 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9424 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9426 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9428 PR rtl-optimization/48332
9429 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9430 mode of input operand N and modeN to its actual mode.
9432 2011-03-30 Jeff Law <law@redhat.com>
9434 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9435 define accessor macro.
9436 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9437 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9438 (reg_equiv_init): Likewise.
9439 (reg_equivs_size): New variable.
9440 (reg_equiv_init_size): Remove.
9441 (allocate_initial_values): Move prototype to here from....
9442 * integrate.h (allocate_initial_values): Remove prototype.
9443 * integrate.c: Include reload.h.
9444 (allocate_initial_values): Corresponding changes.
9445 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9446 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9447 (update_equiv_regs): Corresponding changes.
9448 (ira): Corresponding changes.
9449 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9450 (push_secondary_reload): Corresponding changes.
9451 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9452 (make_memloc, find_reloads_address): Corresponding changes.
9453 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9454 (find_reloads_address_1): Corresponding changes.
9455 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9456 (refers_to_regno_for_reload_p): Corresponding changes.
9457 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9458 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9459 * reload1.c: Include ggc.h.
9460 (grow_reg_equivs): New function.
9461 (replace_pseudos_in, reload): Corresponding changes.
9462 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9463 (eliminate_regs_1, elimination_effects): Corresponding changes.
9464 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9465 (delete_output_reload): Likewise.
9466 * caller-save.c (mark_referenced_regs): Corresponding changes.
9467 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9468 * frv/predicates.md (frv_load_operand): Corresponding changes.
9469 * microblaze/microblaze.c (double_memory_operand): Corresponding
9471 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9472 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9473 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9474 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9475 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9477 * pa/pa.c (emit_move_sequence): Corresponding changes.
9478 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9480 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9483 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9484 structure modes. Don't check neon_vector_mem_operand for
9485 vector or structure modes.
9487 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9488 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9491 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9492 operand 1 and reshuffle the operands to match.
9493 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9495 2011-03-30 Christian Schüler <cschueler@gmx.de>
9498 * config/c.opt (F): Added 'Driver' to -F option.
9501 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9503 * config/darwin.opt: Added '-arch' option.
9505 2011-03-30 Nick Clifton <nickc@redhat.com>
9507 * config/rx/rx.md: Add peepholes and patterns to combine
9508 extending loads and simple arithmetic instructions.
9509 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9510 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9511 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9512 modes to use pre-decrement and post-increment addressing.
9513 (rx_is_restricted_memory_address): Add range checking of REG+INT
9515 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9516 (rx_memory_move_cost): Adjust cost of stores.
9517 (rx_adjust_insn_length): New function.
9519 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9522 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9523 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9524 matching arg00/arg01 types.
9526 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9528 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9529 last_location to UNKNOWN_LOCATION.
9531 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9534 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9537 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9538 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9541 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9543 (sparc_cpu): Likewise.
9544 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9547 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9551 PR rtl-optimization/48345
9552 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9553 hard regs for given mode from profitable regs when doing secondary
9556 2011-03-29 Jeff Law <law@redhat.com>
9559 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9560 do_not_duplicate field.
9561 (lookup_redirection_data): Corresponding changes.
9562 (create_duplicates): Always create a template block.
9563 (redirect_edges): Remove code which reused the original block
9564 when it was going to become unreachable code.
9565 (thread_block): Don't set do_not_duplicate field.
9567 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9569 * lto-opts.c (register_user_option_p, lto_register_user_option):
9570 Make type argument unsigned.
9571 * lto-streamer.h (lto_register_user_option): Make type argument
9573 * opth-gen.awk: Make CL_* macros unsigned.
9574 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9575 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9576 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9577 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9578 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9579 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9580 (find_opt): Make lang_mask argument unsigned.
9582 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9584 PR rtl-optimization/48331
9585 PR rtl-optimization/48334
9586 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9587 for any used algorithm.
9589 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9591 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9594 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9596 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9597 (alpha_option_override): Don't set alpha_sr_alias_set.
9598 (emit_frame_store_1): Use gen_frame_mem rather than calling
9600 (alpha_expand_epilogue): Ditto.
9602 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9604 PR tree-optimization/48290
9605 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9606 vectorization, check that relevant phis in the basic block after
9607 the inner loop are really inner loop's exit phis.
9609 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9612 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9613 (cached_dw_loc_list_def): New structure.
9614 (cached_dw_loc_list): New typedef.
9615 (cached_dw_loc_list_table): New variable.
9616 (cached_dw_loc_list_table_hash): New function.
9617 (cached_dw_loc_list_table_eq): Likewise.
9618 (add_location_or_const_value_attribute): Take a bool cache_p.
9619 Cache the list when the parameter is true.
9620 (gen_formal_parameter_die): Update caller.
9621 (gen_variable_die): Likewise.
9622 (dwarf2out_finish): Likewise.
9623 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9624 while generating debug info for the decl.
9625 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9626 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9627 (resolve_addr): Cache the result of resolving a chain of
9630 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9632 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9633 conflict object hard regset nodes have intersecting hard reg sets.
9635 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9636 after regstat_init_n_sets_and_refs.
9638 * ira.c: Add more comments at the top.
9639 (setup_stack_reg_pressure_class, setup_pressure_classes):
9640 Add comments how we compute the register pressure classes.
9641 (setup_allocno_and_important_classes): Add more comments.
9642 (setup_class_translate_array, reorder_important_classes)
9643 (setup_reg_class_relations): Add comments.
9645 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9648 * ira-color.c: Add 2011 to the Copyright line.
9649 (assign_hard_reg): Add more comments.
9650 (improve_allocation): Ditto.
9652 * ira-costs.c: Add 2011 to the Copyright line.
9653 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9655 (setup_regno_cost_classes_by_mode): Ditto.
9657 Initial patches from ira-improv branch:
9659 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9661 * ira-build.c (ira_create_object): Remove initialization of
9662 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9663 (ira_create_allocno): Remove initialization of
9664 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9665 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9666 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9667 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9668 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9669 Initialize ALLOCNO_ADD_DATA.
9670 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9671 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9673 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9674 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9676 * ira.c (ira_reallocate): Remove.
9677 (setup_pressure_classes): Call
9678 ira_init_register_move_cost_if_necessary. Use
9679 ira_register_move_cost instead of ira_get_register_move_cost.
9680 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9681 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9683 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9684 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9685 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9686 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9687 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9688 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9690 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9691 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9692 (struct allocno_color_data): New.
9693 (allocno_color_data_t): New typedef.
9694 (allocno_color_data): New definition.
9695 (ALLOCNO_COLOR_DATA): New macro.
9696 (struct object_color_data): New.
9697 (object_color_data_t): New typedef.
9698 (object_color_data): New definition.
9699 (OBJECT_COLOR_DATA): New macro.
9700 (update_copy_costs, calculate_allocno_spill_cost): Call
9701 ira_init_register_move_cost_if_necessary. Use
9702 ira_register_move_cost instead of ira_get_register_move_cost.
9703 (move_spill_restore, update_curr_costs): Ditto.
9704 (allocno_spill_priority): Make it inline.
9705 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9706 (struct coalesce_data, coalesce_data_t): New.
9707 (allocno_coalesce_data): New definition.
9708 (ALLOCNO_COALESCE_DATA): New macro.
9709 (merge_allocnos, coalesced_allocno_conflict_p): Use
9710 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9711 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9712 (coalesce_allocnos): Ditto.
9713 (setup_coalesced_allocno_costs_and_nums): Ditto.
9714 (collect_spilled_coalesced_allocnos): Ditto.
9715 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9716 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9717 (coalesce_spill_slots): Ditto.
9718 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9719 free allocno_coalesce_data.
9721 * ira-conflicts.c: Fix formatting.
9722 (process_regs_for_copy): Call
9723 ira_init_register_move_cost_if_necessary. Use
9724 ira_register_move_cost instead of ira_get_register_move_cost.
9725 (build_object_conflicts): Optimize.
9727 * ira-costs.c (record_reg_classes): Optimize. Call
9728 ira_init_register_move_cost_if_necessary. Use
9729 ira_register_move_cost, ira_may_move_in_cost, and
9730 ira_may_move_out_cost instead of ira_get_register_move_cost and
9731 ira_get_may_move_cost.
9732 (record_address_regs): Ditto.
9733 (scan_one_insn): Optimize.
9734 (find_costs_and_classes): Optimize.
9735 (process_bb_node_for_hard_reg_moves): Call
9736 ira_init_register_move_cost_if_necessary. Use
9737 ira_register_move_cost instead of ira_get_register_move_cost.
9739 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9740 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9741 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9742 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9744 (ira_initiate_emit_data, ira_finish_emit_data)
9745 (create_new_allocno): New functions.
9746 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9747 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9748 Use ira_register_move_cost instead of ira_get_register_move_cost.
9750 * ira-int.h: Fix some comments.
9751 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9752 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9753 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9754 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9756 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9757 bitfield after mode. Make hard_regno a short int. Make
9758 hard_regno short. Remove first_coalesced_allocno and
9759 next_coalesced_allocno. Move mem_optimized_dest_p,
9760 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9761 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9762 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9763 temp, colorable_p. Add new member add_data.
9764 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9765 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9766 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9767 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9768 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9769 (ALLOCNO_ADD_DATA): New macro.
9770 (ira_emit_data_t): New typedef.
9771 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9772 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9773 from struct ira_allocno.
9774 (ALLOCNO_EMIT_DATA): New macro.
9775 (ira_allocno_emit_data, allocno_emit_reg): New.
9776 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9777 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9778 (OBJECT_ADD_DATA): New macro.
9779 (ira_reallocate): Remove.
9780 (ira_initiate_emit_data, ira_finish_emit_data): New.
9781 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9782 (ira_init_register_move_cost_if_necessary): New.
9783 (ira_object_conflict_iter_next): Merge into
9784 ira_object_conflict_iter_cond.
9785 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9787 * ira-live.c (process_single_reg_class_operands): Call
9788 ira_init_register_move_cost_if_necessary. Use
9789 ira_register_move_cost instead of ira_get_register_move_cost.
9791 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9793 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9795 * ira-costs.c: Fix formatting.
9796 (cost_classes, cost_classes_num): Remove.
9797 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9798 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9799 (cost_classes_del, cost_classes_htab): New.
9800 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9801 (initiate_regno_cost_classes, setup_cost_classes): New.
9802 (setup_regno_cost_classes_by_aclass): New.
9803 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9804 (record_reg_classes): Use regno_cost_classes instead of
9805 cost_classes. Move checking opposite operand up.
9806 (record_address_regs): Use regno_cost_classes
9807 instead of cost_classes.
9808 (scan_one_insn): Ditto. Use always general register.
9809 (print_allocno_costs): Use regno_cost_classes instead of
9811 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9812 (find_costs_and_classes): Set up cost classes for each registers.
9813 Use also their mode for this. Use regno_cost_classes instead of
9815 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9817 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9818 (ira_costs, ira_set_pseudo_classes): Call
9819 initiate_regno_cost_classes and finish_regno_cost_classes.
9821 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9823 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9825 * target.def (ira_cover_classes): Remove.
9827 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9829 * doc/tm.texi.in: Ditto.
9831 * ira-conflicts.c: Remove mentioning cover classes from the file.
9832 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9833 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9835 * targhooks.c (default_ira_cover_classes): Remove.
9837 * targhooks.h (default_ira_cover_classes): Ditto.
9839 * haifa-sched.c: Remove mentioning cover classes from the file.
9840 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9841 ira_pressure_classes and ira_pressure_classes_num instead of
9842 ira_reg_class_cover_size and ira_reg_class_cover. Use
9843 sched_regno_pressure_class instead of sched_regno_cover_class.
9844 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9845 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9847 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9848 classes from the file.
9849 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9850 (struct object_hard_regs, struct object_hard_regs_node): New.
9851 (struct ira_object): New members profitable_hard_regs,
9852 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9853 (struct ira_allocno): Rename cover_class to aclass. Rename
9854 cover_class_cost and updated_cover_class_cost to class_cost and
9855 updated_class_cost. Remove splay_removed_p and
9856 left_conflict_size. Add new members colorable_p.
9857 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9858 (ALLOCNO_COLORABLE_P): New macro.
9859 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9860 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9861 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9862 (OBJECT_...): Rename parameter C to O.
9863 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9864 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9865 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9866 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9867 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9868 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9869 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9870 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9871 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9872 x_ira_reg_class_subunion.
9873 (ira_max_memory_move_cost, ira_max_register_move_cost)
9874 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9875 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9876 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9877 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9878 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9879 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9880 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9881 (ira_tune_allocno_costs_and_cover_classes): Rename to
9882 ira_tune_allocno_costs.
9883 (ira_debug_hard_regs_forest): New.
9884 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9885 (ira_object_conflict_iter_next): Fix comments.
9886 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9887 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9888 cover_class to aclass.
9889 (ira_allocate_and_accumulate_costs): Ditto.
9890 (ira_allocate_and_set_or_copy_costs): Ditto.
9892 * opts.c (decode_options): Remove ira_cover_class check.
9894 * ira-color.c: Remove mentioning cover classes from the file. Use
9895 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9896 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9897 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9898 (splay-tree.h): Remove include.
9899 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9900 before copy_freq_compare_func.
9901 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9902 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9904 (hard_regs_roots, hard_regs_node_vec): Ditto.
9905 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9906 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9907 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9908 (create_new_object_hard_regs_node): Ditto.
9909 (add_new_object_hard_regs_node_to_forest): Ditto.
9910 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9911 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9913 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9914 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9915 (remove_unused_object_hard_regs_nodes): Ditto.
9916 (enumerate_object_hard_regs_nodes): Ditto.
9917 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9918 (object_hard_regs_subnode_t): Ditto.
9919 (struct object_hard_regs_subnode): Ditto.
9920 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9921 (setup_object_hard_regs_subnode_index): Ditto.
9922 (get_object_hard_regs_subnodes_num): Ditto.
9923 (form_object_hard_regs_nodes_forest): Ditto.
9924 (finish_object_hard_regs_nodes_tree): Ditto.
9925 (finish_object_hard_regs_nodes_forest): Ditto.
9926 (allocnos_have_intersected_live_ranges_p): Rename to
9927 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9928 (pseudos_have_intersected_live_ranges_p): Rename to
9929 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9930 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9931 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9932 (update_copy_costs): Remove assert. Skip cost update if the hard
9933 reg does not belong the class.
9934 (assign_hard_reg): Process only profitable hard regs.
9935 (uncolorable_allocnos_num): Make it scalar.
9936 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9937 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9938 and ira_reg_class_max_nregs.
9939 (bucket_allocno_compare_func): Check frequency first.
9940 (sort_bucket): Add compare function as a parameter.
9941 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9942 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9943 (push_allocno_to_stack): Rewrite for checking new allocno
9945 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9946 (push_only_colorable): Pass new parameter to sort_bucket.
9947 (push_allocno_to_spill): Remove.
9948 (allocno_spill_priority_compare): Make it inline and rewrite.
9949 (splay_tree_allocate, splay_tree_free): Remove.
9950 (allocno_spill_sort_compare): New function.
9951 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9952 build and use splay tree. Choose first allocno in uncolorable
9953 allocno bucket to spill. Remove setting spill cost.
9954 (all_conflicting_hard_regs): Remove.
9955 (setup_allocno_available_regs_num): Check only profitable hard
9956 regs. Print info about hard regs nodes.
9957 (setup_allocno_left_conflicts_size): Remove.
9958 (put_allocno_into_bucket): Don't call
9959 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9960 (improve_allocation): New.
9961 (color_allocnos): Call setup_profitable_hard_regs,
9962 form_object_hard_regs_nodes_forest, improve_allocation,
9963 finish_object_hard_regs_nodes_forest. Setup spill cost.
9964 (print_loop_title): Use pressure classes.
9965 (color_allocnso): Ditto.
9966 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9967 and allocnos_for_spilling.
9968 (ira_sort_regnos_for_alter_reg): Don't setup members
9969 {first,next}_coalesced_allocno.
9970 (color): Remove allocating and freeing removed_splay_allocno_vec.
9971 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9972 prohibited_class_mode_regs.
9974 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9976 (update_allocno_pressure_excess_length): Use pressure classes.
9977 (inc_register_pressure, dec_register_pressure): Check for pressure
9979 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9980 pressure class. Use ira_reg_class_nregs instead of
9981 ira_reg_class_max_nregs.
9982 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9983 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9984 (single_reg_class): Use ira_reg_class_nregs instead of
9985 ira_reg_class_max_nregs.
9986 (process_bb_node_lives): Use pressure classes.
9988 * ira-emit.c: Remove mentioning cover classes from the file. Use
9989 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9990 (change_loop): Use pressure classes.
9991 (modify_move_list): Call ira_set_allocno_class instead of
9992 ira_set_allocno_cover_class.
9994 * ira-build.c: Remove mentioning cover classes from the file. Use
9995 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9996 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9997 ALLOCNO_UPDATED_CLASS_COST instead of
9998 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9999 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
10000 (ira_create_allocno): Remove initialization of
10001 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
10002 ALLOCNO_COLORABLE_P.
10003 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10004 Update conflict regs for the objects.
10005 (create_cap_allocno): Remove assert. Don't propagate
10006 ALLOCNO_AVAILABLE_REGS_NUM.
10007 (ira_free_allocno_costs): New function.
10008 (finish_allocno): Change a part of code into call of
10009 ira_free_allocno_costs.
10010 (low_pressure_loop_node_p): Use pressure classes.
10011 (object_range_compare_func): Don't compare classes.
10012 (setup_min_max_conflict_allocno_ids): Ditto.
10014 * loop-invariant.c: Remove mentioning cover classes from the file.
10015 Use ira_pressure_classes and ira_pressure_classes_num instead of
10016 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
10017 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
10018 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10019 Use reg_allocno_class instead of reg_cover_class.
10020 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
10021 STACK_REG_COVER_CLASS.
10022 (get_regno_cover_class): Rename to get_regno_pressure_class.
10023 (move_loop_invariants): Initialize and finalize regstat.
10025 * ira.c: Remove mentioning cover classes from the file. Add
10026 comments about coloring without cover classes. Use ALLOCNO_CLASS
10027 instead of ALLOCNO_COVER_CLASS. Fix formatting.
10028 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
10029 setup_class_subset_and_memory_move_costs.
10030 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
10031 (setup_cover_and_important_classes): Rename to
10032 setup_allocno_and_important_classes.
10033 (setup_class_translate_array): New.
10034 (setup_class_translate): Call it for allocno and pressure classes.
10035 (cover_class_order): Rename to allocno_class_order.
10036 (comp_reg_classes_func): Use ira_allocno_class_translate instead
10037 of ira_class_translate.
10038 (reorder_important_classes): Set up ira_important_class_nums.
10039 (setup_reg_class_relations): Set up ira_reg_class_superunion.
10040 (print_class_cover): Rename to print_classes. Add parameter.
10041 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10042 Print pressure classes too.
10043 (find_reg_class_closure): Rename to find_reg_classes. Don't call
10044 setup_reg_subclasses.
10045 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10046 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10047 (setup_prohibited_class_mode_regs): Use
10048 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
10049 (clarify_prohibited_class_mode_regs): New function.
10050 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
10051 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
10052 (ira_init_once): Initialize them.
10053 (free_register_move_costs): Process them.
10054 (ira_init): Move calls of find_reg_classes and
10055 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
10056 Call clarify_prohibited_class_mode_regs.
10057 (ira_no_alloc_reg): Remove.
10058 (too_high_register_pressure_p): Use pressure classes.
10060 * sched-deps.c: Remove mentioning cover classes from the file.
10061 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10062 ira_pressure_classes and ira_pressure_classes_num instead of
10063 ira_reg_class_cover_size and ira_reg_class_cover.
10064 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
10065 sched_regno_pressure_class instead of sched_regno_cover_class.
10066 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
10067 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10069 * ira.h: Add 2010 to Copyright.
10070 (ira_no_alloc_reg): Remove external.
10071 (struct target_ira): Rename x_ira_hard_regno_cover_class,
10072 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
10073 x_ira_class_translate to x_ira_hard_regno_allocno_class,
10074 x_ira_allocno_classes_num, x_ira_allocno_classes, and
10075 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
10076 x_ira_pressure_classes, x_ira_pressure_class_translate, and
10077 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
10078 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
10079 x_ira_no_alloc_regs.
10080 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10081 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
10082 ira_allocno_classes_num and ira_allocno_classes.
10083 (ira_class_translate): Rename to ira_allocno_class_translate.
10084 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
10085 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
10086 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10087 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
10088 (ira_no_alloc_regs): New.
10090 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
10091 classes from the file. Use ALLOCNO_CLASS instead of
10092 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
10093 ALLOCNO_COVER_CLASS_COST.
10094 (regno_cover_class): Rename to regno_aclass.
10095 (record_reg_classes): Use ira_reg_class_subunion instead of
10096 ira_reg_class_union.
10097 (record_address_regs): Check overflow.
10098 (scan_one_insn): Ditto.
10099 (print_allocno_costs): Print total mem cost fore regional allocation.
10100 (print_pseudo_costs): Use REG_N_REFS.
10101 (find_costs_and_classes): Use classes intersected with them on the
10102 1st pass. Check overflow. Use ira_reg_class_subunion instead of
10103 ira_reg_class_union. Use ira_allocno_class_translate and
10104 regno_aclass instead of ira_class_translate and regno_cover_class.
10105 Modify code for finding regno_aclass. Setup preferred classes for
10107 (setup_allocno_cover_class_and_costs): Rename to
10108 setup_allocno_class_and_costs. Use regno_aclass instead of
10109 regno_cover_class. Use ira_set_allocno_class instead of
10110 ira_set_allocno_cover_class.
10111 (init_costs, finish_costs): Use regno_aclass instead of
10113 (ira_costs): Use setup_allocno_class_and_costs instead of
10114 setup_allocno_cover_class_and_costs.
10115 (ira_tune_allocno_costs_and_cover_classes): Rename to
10116 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
10117 by processing objects. Use ira_reg_class_max_nregs instead of
10118 ira_reg_class_nregs.
10120 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
10122 * sched-int.h: Remove mentioning cover classes from the file.
10123 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
10125 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
10126 classes from the file.
10127 (struct reg_pref): Rename coverclass into allocnoclass.
10128 (reg_cover_class): Rename to reg_allocno_class.
10130 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
10132 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
10134 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
10136 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
10138 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
10140 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
10142 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
10144 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
10146 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
10148 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
10150 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
10151 (i386_ira_cover_classes): Ditto.
10153 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
10155 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
10157 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
10159 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
10161 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
10163 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
10165 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
10166 (mips_ira_cover_classes): Ditto.
10168 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
10170 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
10172 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
10174 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
10176 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
10178 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
10179 (IRA_COVER_CLASSES_VSX): Ditto.
10181 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
10182 (rs6000_ira_cover_classes): Ditto.
10184 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
10186 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
10188 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
10190 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
10192 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
10194 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
10196 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
10198 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
10200 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
10202 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
10204 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10207 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
10208 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
10209 dw_fde_unlikely_section_end_label, cold_in_std_section,
10210 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
10211 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
10213 (output_fde): Use dw_fde_second_{begin,end} if second is
10214 true, otherwise dw_fde_{begin,end}.
10215 (output_call_frame_info): Test dw_fde_second_begin != NULL
10216 instead of dw_fde_switched_sections.
10217 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
10218 fields, initialize new fields. Initialize in_std_section
10219 unconditionally from the first partition.
10220 (dwarf2out_end_epilogue): Don't override dw_fde_end when
10221 dw_fde_second_begin is non-NULL.
10222 (dwarf2out_switch_text_section): Stop initializing removed
10223 dw_fde_struct fields, initialize new fields, initialize
10224 also dw_fde_end here. Set dw_fde_switch_cfi even when
10225 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
10226 (struct var_loc_list_def): Add last_before_switch field.
10227 (arange_table, arange_table_allocated, arange_table_in_use,
10228 ARANGE_TABLE_INCREMENT, add_arange): Removed.
10229 (size_of_aranges): Count !in_std_section and !second_in_std_section
10230 hunks in fdes, instead of looking at arange_table_in_use.
10231 (output_aranges): Add aranges_length argument, don't call
10232 size_of_aranges here. Instead of using aranges_table*
10233 emit ranges for fdes when !in_std_section resp.
10234 !second_in_std_section.
10235 (dw_loc_list): Break ranges crossing section switch.
10236 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
10237 use dw_fde_second_end instead of dw_fde_end as end of last range.
10238 (gen_subprogram_die): Don't call add_arange. Use
10239 dw_fde_{begin,end} for first partition and if switched
10240 section dw_fde_second_{begin,end} for the second.
10241 (var_location_switch_text_section_1,
10242 var_location_switch_text_section): New functions.
10243 (dwarf2out_begin_function): Initialize cold_text_section even
10244 when function_section () isn't text_section.
10245 (prune_unused_types): Don't walk arange_table.
10246 (dwarf2out_finish): Don't needlessly test
10247 flag_reorder_blocks_and_partition when testing cold_text_section_used.
10248 If info_section_emitted, call size_of_aranges and if it indicates
10249 non-empty .debug_aranges, call output_aranges with the computed
10250 size. Stop using removed dw_fde_struct fields, use
10251 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
10255 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
10256 create ENTRY_VALUE if incoming or address of incoming's MEM
10258 * dwarf2out.c (mem_loc_descriptor): Don't emit
10259 DW_OP_GNU_entry_value of DW_OP_fbreg.
10260 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10261 on ENTRY_VALUE is able to find the canonical parameter VALUE.
10262 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
10263 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
10265 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
10266 is a REG_P or MEM_P with REG_P address, compute hash directly
10267 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
10268 (preserve_only_constants): Don't clear VALUES forwaring
10269 ENTRY_VALUE to some other VALUE.
10271 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
10273 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
10274 instead of GEN_INT.
10276 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10278 * cfgexpand.c (expand_gimple_cond): Always set the source location and
10279 block before expanding the statement.
10280 (expand_gimple_stmt_1): Likewise. Set them here...
10281 (expand_gimple_stmt): ...and not here. Tidy.
10282 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
10285 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10287 * Makefile.in: New rule for cprop.o.
10288 * gcse.c: Move constant/copy propagation to cprop.c.
10289 (compute_local_properties): Only handle expression tables.
10290 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
10291 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
10292 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
10293 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
10294 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
10295 compute_cprop_data, find_used_regs, try_replace_reg,
10296 find_avail_set, cprop_jump, constprop_register, cprop_insn,
10297 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
10298 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
10299 find_bypass_set, reg_killed_on_edge, bypass_block,
10300 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
10301 execute_rtl_cprop, pass_rtl_cprop): Move to...
10302 * cprop.c: ...here. New file, constant/copy propagation for RTL
10303 moved from gcse.c to here with minor cleanups in duplicated code.
10305 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10307 * config/i386/i386.c (flag_opts): Fix a typo in
10308 -mavx256-split-unaligned-store.
10310 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10312 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10313 LIBCALL_VALUE): Remove macros.
10314 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10315 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10316 (h8300_function_value, h8300_libcall_value,
10317 h8300_function_value_regno_p): New functions.
10319 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10321 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10323 2011-03-28 Jeff Law <law@redhat.com>
10325 * tree-ssa-threadupdate.c (redirect_edges): Call
10326 create_edge_and_update_destination_phis as needed.
10327 (create_edge_and_update_destination_phis): Accept new BB argument.
10328 All callers updated.
10329 (thread_block): Do not update the profile when threading around
10330 intermediate blocks.
10331 (thread_single_edge): Likewise.
10332 (determine_bb_domination_status): If BB is not a successor of the
10333 loop header, return NONDOMINATING.
10334 (register_jump_thread): Note when we register a jump thread around
10335 an intermediate block.
10336 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10337 (thread_across_edge): Use it.
10339 2011-03-28 Tristan Gingold <gingold@adacore.com>
10341 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10342 when for_return is 2.
10344 2011-03-28 Jeff Law <law@redhat.com>
10346 * var-tracking.c (canonicalize_values_mark): Delete unused
10348 (canonicalize_values_star, set_variable_part): Likewise.
10349 (clobber_variable_part, delete_variable_part): Likewise.
10351 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10353 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10355 2011-03-28 Martin Jambor <mjambor@suse.cz>
10357 * tree-inline.c (expand_call_inline): Do not check that destination
10359 (optimize_inline_calls): Assert that destination node is analyzed.
10360 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10361 not call tree_lowering_passes.
10362 * cgraph.h (cgraph_analyze_function): Declare.
10363 * cgraphunit.c (cgraph_analyze_function): Make public.
10365 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10367 * config/sparc/sparc-opts.h: New.
10368 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10369 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10370 (sparc_option_override): Store processor_type enumeration rather
10371 than string in cpu_default. Remove name and enumeration from
10372 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10373 without using sparc_select. Use target_flags_explicit instead of
10375 * config/sparc/sparc.h (enum processor_type): Move to
10377 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10378 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10379 HeaderInclude entry.
10380 (mcpu=, mtune=): Use Var and Enum.
10381 (sparc_processor_type): New Enum and EnumValue entries.
10383 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10384 Iain Sandoe <iains@gcc.gnu.org>
10387 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10389 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10391 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10392 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10393 Insert new statements at it in lieu of STMT.
10394 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10395 * tree-vect-stmts.c (vectorizable_store): Likewise.
10396 (vectorizable_load): Likewise.
10398 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10400 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10405 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10407 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10408 unaligned 256bit load/store.
10409 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10410 (*avx_movdqu<avxmodesuffix>): Likewise.
10412 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10415 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10416 * config/pa/pa.md (iordi3): Use new predicate in expander.
10417 (iorsi3): Likewise.
10419 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10421 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10422 FUNCTION_VALUE_REGNO_P): Remove macros.
10423 * config/mips/mips-protos.h (mips_function_value): Remove.
10424 * config/mips/mips.c (mips_function_value): Rename to...
10425 (mips_function_value_1): ... this. Make static. Handle receiving
10426 the function type in 'fn_decl_or_type' argument.
10427 (mips_function_value, mips_libcall_value,
10428 mips_function_value_regno_p): New function.
10429 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10430 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10432 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10434 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10435 and -mavx256-split-unaligned-store.
10436 (ix86_option_override_internal): Split 32-byte AVX unaligned
10437 load/store by default.
10438 (ix86_avx256_split_vector_move_misalign): New.
10439 (ix86_expand_vector_move_misalign): Use it.
10441 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10442 -mavx256-split-unaligned-store.
10444 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10445 256bit load/store. Generate unaligned store on misaligned memory
10447 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10449 (*avx_movdqu<avxmodesuffix>): Likewise.
10451 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10452 -mavx256-split-unaligned-store.
10454 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10457 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10460 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10462 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10463 opno arguments with an expand_operand. Use create_input_operand.
10464 (mips_prepare_builtin_target): Delete.
10465 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10467 (mips_expand_builtin_direct): Use create_output_operand and
10468 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10469 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10470 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10472 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10474 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10476 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10478 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10480 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10481 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10482 basic blocks and call commit_edge_insertions directly.
10483 (fixup_abnormal_edges): Move from here to...
10484 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10485 on the edges and return whether some have actually been inserted.
10486 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10489 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10491 PR rtl-optimization/48144
10492 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10493 (merge_expr_data): ... here.
10494 (av_set_intersect): Rename to av_set_code_motion_filter.
10495 Update all callers. Call merge_history_vect when an expression
10496 is found in both sets.
10497 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10499 2011-03-26 Alan Modra <amodra@gmail.com>
10501 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10502 cmodel medium addresses.
10503 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10504 64-bit gpr loads and stores.
10505 (rs6000_secondary_reload_ppc64): New function.
10506 * config/rs6000/rs6000-protos.h: Declare it.
10507 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10509 2011-03-26 Alan Modra <amodra@gmail.com>
10512 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10513 GNU Go in traceback table.
10515 2011-03-25 Richard Henderson <rth@redhat.com>
10517 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10518 if there are exactly 6 operands.
10519 (set_storage_via_setmem): Similarly.
10521 2011-03-25 Kai Tietz <ktietz@redhat.com>
10523 * collect2.c (write_c_file_stat): Handle backslash
10524 as right-hand directory separator.
10525 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10526 checking just for slash.
10527 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10528 instead of checking for trailing slash.
10529 * gcc.c (record_temp_file): Use filename_cmp instead
10531 (do_spec_1): Likewise.
10532 (replace_outfile_spec_function): Likewise.
10533 (is_directory): Use filename_ncmp instead of strncmp.
10534 (print_multilib_info): Likewise.
10535 * gcov.c (find_source): Use filename_cmp instead
10537 (make_gcov_file_name): Fix order of slash/backslash
10539 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10540 (add_standard_paths): Likewise.
10541 * mips-tfile.c (saber_stop): Handle backslash.
10542 * prefix.c (update_path): Use filename_ncmp instead of
10544 * profile.c (output_location): Use filename_cmp instead
10546 * read-md.c (handle_toplevel_file): Handle backslash.
10547 * tlink.c (frob_extension): Likewise.
10548 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10550 * tree-dump.c (dequeue_and_dump): Handle backslash.
10551 * tree.c (get_file_function_name): Likewise.
10552 * gengtype.c (read_input_list): Likewise.
10553 (get_file_realbasename): Likewise.
10554 (get_output_file_with_visibility): Use filename_cmp
10557 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10559 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10562 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10564 * fold-const.c (expr_location_or): New function.
10565 (fold_truth_not_expr): Call it.
10567 2011-03-25 Jeff Law <law@redhat.com>
10569 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10571 * c-family/c-common.c (def_fn_type): Likewise.
10572 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10573 * emit-rtl.c (gen_rtvec): Likewise.
10574 * lto/lto-lang.c (def_fn_type): Likewise.
10576 2011-03-25 Richard Guenther <rguenther@suse.de>
10578 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10579 also generate copies.
10580 (fini_copy_prop): Handle constant values properly.
10582 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10584 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10585 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10586 (hash_loc_operands, compare_loc_operands): Handle
10587 DW_OP_GNU_entry_value.
10589 2011-03-25 Kai Tietz <ktietz@redhat.com>
10591 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10592 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10593 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10594 comment and use macro TARGET_64BIT_MS_ABI instead.
10595 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10596 and change default behavior for 32-bit MS_ABI.
10597 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10598 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10600 (ix86_cfun_abi): Likewise.
10601 (ix86_maybe_switch_abi): Adjust comment.
10602 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10603 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10604 instead of checking for SYSV_ABI.
10605 (ix86_nsaved_sseregs): Likewise.
10606 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10608 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10609 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10610 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10611 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10612 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10614 2011-03-25 Richard Guenther <rguenther@suse.de>
10616 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10617 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10618 (verify_gimple): Remove.
10619 * tree-cfg.c (verify_gimple_call): Merge verification
10621 (verify_gimple_phi): Merge verification from verify_stmts.
10622 (verify_gimple_label): New function.
10623 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10624 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10625 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10626 (verify_stmts): Rename to verify_gimple_in_cfg.
10627 (verify_gimple_in_cfg): New function.
10628 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10629 * tree-ssa.c (verify_ssa): Likewise.
10630 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10632 2011-03-25 Richard Guenther <rguenther@suse.de>
10634 * passes.c (init_optimization_passes): Add FRE pass after
10637 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10638 Andrew Stubbs <ams@codesourcery.com>
10640 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10642 (arm_movdi_vfp_cortexa8): New pattern.
10643 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10644 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10645 instructions when tuning for Cortex-A8. Set attribute "arch".
10646 * config/arm/arm.md: Move include arm-tune.md up a bit.
10647 (define_attr "arch"): Add "onlya8" and "nota8" values.
10648 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10650 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10654 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10656 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10657 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10658 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10659 * passes.c (init_optimization_passes): Move
10660 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10662 2011-03-25 Kai Tietz <ktietz@redhat.com>
10664 * c-typeck.c (comptypes_internal): Replace target
10665 hook call of comp_type_attributes by version in tree.c file.
10666 * gimple.c (gimple_types_compatible_p_1): Likewise.
10667 * tree-ssa.c (useless_type_conversion_p): Likewise.
10668 * tree.c (build_type_attribute_qual_variant): Likewise.
10669 (attribute_value_equal): New static helper function.
10670 (comp_type_attributes): New function.
10671 (merge_attributes): Use attribute_value_equal for comparison.
10672 (attribute_list_contained): Likewise.
10673 * tree.h (comp_type_attributes): New prototype.
10675 2011-03-25 Richard Guenther <rguenther@suse.de>
10677 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10678 of complex types at -O0.
10679 (verify_gimple_assign_binary): Likewise.
10680 (verify_gimple_assign_ternary): Likewise.
10682 2011-03-24 Mark Wielaard <mjw@redhat.com>
10684 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10685 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10687 2011-03-24 Mark Wielaard <mjw@redhat.com>
10690 * dwarf2out.c (output_abbrev_section): Only write table when
10691 abbrev_die_table_in_use > 1.
10693 2011-02-24 Richard Henderson <rth@redhat.com>
10695 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10696 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10697 (alpha_expand_unaligned_load_words): Use extql.
10698 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10699 (emit_insxl): Handle all modes for consistency.
10701 2011-02-24 Richard Henderson <rth@redhat.com>
10703 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10704 (alpha_expand_unaligned_load): Likewise.
10705 (alpha_expand_unaligned_store): Likewise.
10706 (alpha_expand_unaligned_load_words): Likewise.
10707 (alpha_expand_unaligned_store_words): Likewise.
10708 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10709 (alpha_split_lock_test_and_set_12): Likewise.
10710 (print_operand, alpha_fold_builtin_extxx): Likewise.
10711 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10712 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10713 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10714 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10715 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10716 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10717 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10718 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10719 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10720 (extwl, extll, extql): Similarly.
10721 (inswh, inslh, insqh): Similarly.
10722 (mskbl, mskwl, mskll, mskql): Similarly.
10723 (mskwh, msklh, mskqh): Similarly.
10725 2011-02-24 Richard Henderson <rth@redhat.com>
10727 * config/alpha/alpha.md (attribute isa): Add er, ner.
10728 (attribute enabled): Handle them.
10729 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10731 2011-02-24 Richard Henderson <rth@redhat.com>
10733 * config/alpha/alpha.md (attribute isa): Add vms.
10734 (attribute enabled): Handle it.
10735 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10736 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10737 (*movtf): Rename from *movtf_internal for consistency.
10738 (*movsi): Merge with *movsi_nt_vms.
10739 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10740 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10741 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10742 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10744 2011-02-24 Richard Henderson <rth@redhat.com>
10746 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10747 (extendqisi2, extendhisi2): Likewise.
10748 (extendqidi2): Simplify BWX/non-BWX expansions.
10749 (extendhidi2): Similarly.
10751 2011-02-24 Richard Henderson <rth@redhat.com>
10753 * config/alpha/alpha.md (attribute isa): New.
10754 (attribute enabled): New.
10755 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10756 (zero_extendqisi2, zero_extendqidi2): Similarly.
10757 (zero_extendhisi2, zero_extendhidi2): Similarly.
10758 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10760 2011-02-24 Richard Henderson <rth@redhat.com>
10762 * config/alpha/predicates.md (input_operand): Revert last change;
10763 update comment to mention 32-bit VMS rather than Windows.
10765 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10767 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10768 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10769 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10770 * passes.c (init_optimization_passes): Move
10771 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10773 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10775 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10777 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10782 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10785 * simplify-rtx.c (simplify_const_unary_operation): Call
10786 real_convert when changing mode class with FLOAT_EXTEND.
10788 2011-03-24 Nick Clifton <nickc@redhat.com>
10790 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10791 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10792 * config/rx/rx.c (rx_option_override): Set align_jumps,
10793 align_loops and align_labels if not set by the user.
10794 (rx_align_for_label): New function.
10795 (rx_max_skip_for_label): New function.
10796 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10797 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10798 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10799 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10800 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10802 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10804 PR rtl-optimization/48263
10805 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10806 and original commutative_p handling. Use maybe_gen_insn.
10808 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10810 * reload.c (find_reloads_subreg_address): Add address_reloaded
10811 parameter and return true there if the full address has been
10813 (find_reloads_toplev): Pass address_reloaded flag.
10814 (find_reloads_address_1): Don't use address_reloaded parameter.
10816 2011-03-24 Jeff Law <law@redhat.com>
10818 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10819 unused variable "ann".
10820 (remove_unused_locals): Likewise.
10822 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10825 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10828 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10830 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10831 for invalid symbolic addresses.
10832 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10835 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10837 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10838 the argument in calls to fold_truth_not_expr.
10840 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10842 * tree.c (record_node_allocation_statistics): New function.
10843 (make_node_stat, copy_node_stat, build_string): Call it.
10844 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10845 (build1_stat, build_omp_clause): Likewise.
10847 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10849 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10852 2011-03-24 Richard Guenther <rguenther@suse.de>
10854 PR tree-optimization/48271
10855 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10856 blocks that still exist.
10858 2011-03-24 Richard Guenther <rguenther@suse.de>
10860 PR tree-optimization/48270
10861 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10862 not free datarefs before ddrs.
10864 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10866 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10867 from the address built for a reference with variable offset.
10869 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10873 alternatives that can be handled with movq or movabsq insn.
10874 (*movdf_internal): Disable for !TARGET_64BIT.
10875 (*movdf_internal_nointeger): Ditto.
10876 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10878 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10880 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10881 (FUNCTION_ARG_ADVANCE): Likewise.
10882 * tm.texi.in: Change references to them to hook references.
10883 * tm.texi: Regenerate.
10884 * targhooks.c (default_function_arg): Eliminate check for target macro.
10885 (default_function_incoming_arg): Likewise.
10886 (default_function_arg_advance): Likewise.
10887 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10888 (function_arg_advance): Likewise.
10889 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10891 2011-03-24 Richard Guenther <rguenther@suse.de>
10893 PR middle-end/48269
10894 * tree-object-size.c (addr_object_size): Do not double-account
10895 for MEM_REF offsets.
10897 2011-03-24 Diego Novillo <dnovillo@google.com>
10899 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10900 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10901 (lto_input_data_block): Move from lto-opts.c. Make extern.
10903 (lto_input_string): Rename from input_string. Make extern.
10905 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10906 output_string_with_length.
10907 Output 0 to indicate a non-NULL string. Update all callers to
10909 (lto_output_string): Rename from output_string. Make extern.
10911 (lto_output_decl_state_streams): Make extern.
10912 (lto_output_decl_state_refs): Make extern.
10913 * lto-streamer.h (lto_input_string): Declare.
10914 (lto_input_data_block): Declare.
10915 (lto_output_string): Declare.
10916 (lto_output_string_with_length): Declare.
10917 (lto_output_decl_state_streams): Declare.
10918 (lto_output_decl_state_refs): Declare.
10920 2011-03-24 Richard Guenther <rguenther@suse.de>
10922 PR tree-optimization/46562
10923 * tree.c (build_invariant_address): New function.
10924 * tree.h (build_invariant_address): Declare.
10925 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10926 a renamed function moved ...
10927 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10928 Take valueization callback parameter.
10929 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10930 * gimple-fold.h: New file.
10931 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10932 (ccp_fold, fold_const_aggregate_ref,
10933 fold_ctor_reference, fold_nonarray_ctor_reference,
10934 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10935 get_base_constructor): Move ...
10936 * gimple-fold.c: ... here.
10937 (gimple_fold_stmt_to_constant_1): New function
10938 split out from ccp_fold. Take a valueization callback parameter.
10939 Valueize all operands.
10940 (gimple_fold_stmt_to_constant): New wrapper function.
10941 (fold_const_aggregate_ref_1): New function split out from
10942 fold_const_aggregate_ref. Take a valueization callback parameter.
10943 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10944 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10945 invariant POINTER_PLUS_EXPRs to invariant form.
10946 (vn_valueize): New function.
10947 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10948 * tree-vrp.c (vrp_valueize): New function.
10949 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10950 to fold statements to constants.
10951 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10952 function declarations.
10953 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10954 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10956 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10958 * config/h8300/predicates.md (jump_address_operand): Fix register
10961 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10963 * doc/invoke.texi (max-stores-to-sink): Document.
10964 * params.h (MAX_STORES_TO_SINK): Define.
10965 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10966 if either vectorization or if-conversion is disabled.
10967 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10968 tree-vect-data-refs.c vect_equal_offsets.
10969 (dr_equal_offsets_p): New function.
10970 (find_data_references_in_bb): Remove static.
10971 * tree-data-ref.h (find_data_references_in_bb): Declare.
10972 (dr_equal_offsets_p): Likewise.
10973 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10974 (vect_drs_dependent_in_basic_block): Update calls to
10975 vect_equal_offsets.
10976 (vect_check_interleaving): Likewise.
10977 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10978 (cond_if_else_store_replacement): Rename to...
10979 (cond_if_else_store_replacement_1): ... this. Change arguments and
10981 (cond_if_else_store_replacement): New function.
10982 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10983 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10985 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10988 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10989 to subtract lower bound instead of GEN_INT().
10991 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10996 * doc/extend.texi (Alignment): Move section to match order in TOC.
10997 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10998 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
11000 2011-03-23 Jeff Law <law@redhat.com>
11002 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
11003 before removing the edge.
11005 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
11006 it may have been freed by redirect_branch_edge or
11007 redirect_edge_succ_nodup.
11009 2011-03-23 Richard Guenther <rguenther@suse.de>
11011 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
11012 (check_va_list_escapes): Likewise.
11013 (check_all_va_list_escapes): Likewise.
11015 2011-03-23 Richard Guenther <rguenther@suse.de>
11017 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
11018 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
11019 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
11020 (alias.o): Likewise.
11021 (ipa-type-escape.o): Remove.
11022 (ipa-struct-reorg.o): Likewise.
11023 (GTFILES): Remove ipa-struct-reorg.c.
11024 * alias.c: Do not include ipa-type-escape.h.
11025 * tree-ssa-alias.c: Likewise.
11026 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
11027 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
11028 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
11029 and ipa-type-escape passes.
11030 * tree-pass.h (pass_ipa_type_escape): Remove.
11031 (pass_ipa_struct_reorg): Likewise.
11032 * ipa-struct-reorg.h: Remove.
11033 * ipa-struct-reorg.c: Likewise.
11034 * ipa-type-escape.h: Likewise.
11035 * ipa-type-escape.c: Likewise.
11036 * doc/invoke.texi (-fipa-struct-reorg): Remove.
11037 (--param struct-reorg-cold-struct-ratio): Likewise.
11038 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11039 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11040 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
11042 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11044 * config/s390/2084.md: Enable all insn reservations also for z9_ec
11045 cpu attribute value.
11046 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
11047 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
11048 * config/s390/s390.c (processor_flags_table): New constant array.
11049 (s390_handle_arch_option): Remove.
11050 (s390_handle_option): Remove s390_handle_arch_option invocations
11051 and OPT_mwarn_framesize_ handling.
11052 (s390_option_override): Remove s390_handle_arch_option invocation.
11053 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
11055 * config/s390/s390.md (cpu attribute): Add z9_ec value.
11056 * config/s390/s390.opt (s390_tune, s390_arch)
11057 (march=): Replace s390_arch_option enum and values with
11058 processor_type. Set variable name to s390_arch. Set
11059 initialization value.
11060 (mtune=): Replace s390_arch_option with processor_type. Set
11061 variable name to s390_tune. Set initialization value.
11063 2011-03-23 Julian Brown <julian@codesourcery.com>
11065 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
11066 accesses which are not naturally aligned.
11068 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11071 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
11073 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11075 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
11076 parameter from "int" to "enum insn_code".
11077 (expand_operand_type): New enum.
11078 (expand_operand): New structure.
11079 (create_expand_operand): New function.
11080 (create_fixed_operand, create_output_operand): Likewise
11081 (create_input_operand, create_convert_operand_to): Likewise.
11082 (create_convert_operand_from, create_address_operand): Likewise.
11083 (create_integer_operand): Likewise.
11084 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
11085 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11086 (expand_insn, expand_jump_insn): Likewise.
11087 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
11088 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
11089 (expand_movstr, expand_builtin___clear_cache): Likewise.
11090 (expand_builtin_lock_release): Likewise.
11091 * explow.c (allocate_dynamic_stack_space): Likewise.
11092 (probe_stack_range): Likewise. Allow check_stack to FAIL,
11093 and use the default handling in that case.
11094 * expmed.c (check_predicate_volatile_ok): Delete.
11095 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
11096 (emit_cstore): Likewise.
11097 * expr.c (emit_block_move_via_movmem): Likewise.
11098 (set_storage_via_setmem, expand_assignment): Likewise.
11099 (emit_storent_insn, try_casesi): Likewise.
11100 (emit_single_push_insn): Likewise. Allow the expansion to fail.
11101 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
11102 (expand_vec_shift_expr, expand_binop_directly): Likewise.
11103 (expand_twoval_unop, expand_twoval_binop): Likewise.
11104 (expand_unop_direct, emit_indirect_jump): Likewise.
11105 (emit_conditional_move, vector_compare_rtx): Likewise.
11106 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
11107 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
11108 (expand_sync_lock_test_and_set): Likewise.
11109 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
11110 (emit_unop_insn): Likewise.
11111 (expand_copysign_absneg): Change icode to an insn_code.
11112 (create_convert_operand_from_type): New function.
11113 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
11114 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11115 (expand_insn, expand_jump_insn): Likewise.
11116 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
11117 than const_int_operand for operand 2.
11119 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11121 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
11124 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11126 * emit-rtl.c (emit_pattern_before_noloc): New function.
11127 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
11128 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
11129 (emit_pattern_after_noloc): New function.
11130 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
11131 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
11133 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11135 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
11136 (__ffsDI2): Likewise.
11138 2011-03-22 Richard Henderson <rth@redhat.com>
11140 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
11141 of !TARGET_ABI_OPEN_VMS.
11142 (alpha_trampoline_init, alpha_start_function): Likewise.
11143 (alpha_expand_epilogue, alpha_file_start): Likewise.
11144 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
11145 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
11146 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
11147 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
11148 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
11150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11152 * config/s390/s390-opts.h: New.
11153 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
11154 s390_arch_flags, s390_warn_framesize, s390_stack_size,
11155 s390_stack_guard): Remove.
11156 (s390_handle_arch_option): Return void. Take enum
11157 s390_arch_option value instead of string and searching array.
11158 (s390_handle_option): Don't assert that global structures are in
11159 use. Access variables via opts pointer. Use error_at. Don't use
11160 sscanf for -mstack-guard= or -mstack-size=. Update call to
11161 s390_handle_arch_option.
11162 (s390_option_override): Update call to s390_handle_arch_option.
11163 (s390_emit_prologue): Use %d format for s390_stack_size in
11164 diagnostic. Use %wd for HOST_WIDE_INT.
11165 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
11166 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
11167 * config/s390/s390.opt (config/s390/s390-opts.h): New
11168 HeaderInclude entry.
11169 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
11170 s390_arch_flags, s390_warn_framesize): New Variable entries.
11171 (s390_arch_option): New Enum and EnumValue entries.
11172 (march=): Use Enum instead of Var.
11173 (mstack-guard=, mstack-size=): Use UInteger and Var.
11174 (mtune=): Use Enum.
11176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11178 * config/score/score.c (score_handle_option): Don't assert that
11179 global structures are in use. Access target_flags via opts
11180 pointer. Use value of -march= option to determine target_flags
11182 * config/score/score.opt (march=): Use Enum.
11183 (score_arch): New Enum and EnumValue entries.
11185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11187 * config/mep/mep.c (option_mtiny_specified): Remove.
11188 (mep_option_override): Move register handling for -mivc2 from
11189 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
11190 instead of option_mtiny_specified.
11191 (mep_handle_option): Access target_flags via opts pointer. Don't
11192 assert that global structures are in use. Defer part of -mivc2
11193 handling and move it to mep_option_override.
11194 * config/mep/mep.opt (IVC2): New Mask entry.
11195 (mivc2): Use Var and Defer instead of Mask.
11197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11199 * config/v850/v850-opts.h: New.
11200 * config/v850/v850.c (small_memory): Replace with
11201 small_memory_physical_max array. Make that array static const.
11202 (v850_handle_memory_option): Take integer value of argument. Take
11203 gcc_options pointer, option text and location. Return void.
11204 Update for changes to small memory structures.
11205 (v850_handle_option): Access target_flags via opts pointer. Don't
11206 assert that global structures are in use. Update calls to
11207 v850_handle_memory_option.
11208 (v850_encode_data_area): Update references to small memory settings.
11209 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
11210 (enum small_memory_type): Move to v850-opts.h.
11211 * config/v850/v850.opt (config/v850/v850-opts.h): New
11212 HeaderInclude entry.
11213 (small_memory_max): New Variable entry.
11214 (msda): Replace by pair of options msda= and msda-. Use UInteger.
11215 (mtda, mzda): Likewise.
11217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11219 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
11220 pointer. Don't assert that global structures are in use.
11222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11224 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
11225 via opts pointer. Don't assert that global structures are in use.
11227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11229 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
11230 (munix=93): Use Var.
11231 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
11232 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
11233 * config/pa/pa-opts.h: New.
11234 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
11235 (pa_handle_option): Don't assert that global structures are in
11236 use. Access target_flags via opts pointer. Don't handle
11237 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
11239 (pa_option_override): Handle deferred OPT_mfixed_range_.
11241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11243 * config/mn10300/mn10300-opts.h: New.
11244 * config/mn10300/mn10300.c (mn10300_processor,
11245 mn10300_tune_string): Remove.
11246 (mn10300_handle_option): Don't assert that global structures are
11247 in use. Access mn10300_processor via opts pointer. Don't handle
11249 * config/mn10300/mn10300.h (enum processor_type): Move to
11251 (mn10300_processor): Remove.
11252 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
11253 HeaderInclude entry.
11254 (mn10300_processor): New Variable entry.
11257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11259 * config/microblaze/microblaze.c: Don't include opts.h.
11260 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
11261 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
11262 (mno-clearbss): Use Var and Warn.
11264 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11266 * config/m32r/m32r-opts.h: New.
11267 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
11268 (m32r_handle_option): Don't assert that global structures are in
11269 use. Access target_flags and m32r_cache_flush_func via opts
11270 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
11271 OPT_mno_flush_trap here.
11272 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
11273 include of m32r-opts.h.
11274 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
11275 HeaderInclude entry.
11276 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
11277 (mmodel=): Use Enum and Var.
11278 (m32r_model): New Enum and EnumValue entries.
11279 (mno-flush-trap): Use Var.
11280 (msdata=): Use Enum and Var.
11281 (m32r_sdata): New Enum and EnumValue entries.
11283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11285 * config/m32c/m32c.c: Don't include opts.h.
11286 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
11287 m32c_handle_option): Remove.
11288 (m32c_option_override): Check global_options_set.x_target_memregs
11289 instead of target_memregs_set.
11290 * config/m32c/m32c.h (target_memregs): Remove.
11291 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
11294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11296 * config/iq2000/iq2000-opts.h: New.
11297 * config/iq2000/iq2000.c: Don't include opts.h.
11298 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
11299 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
11300 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
11301 HeaderInclude entry.
11302 (iq2000_tune): New Variable entry.
11303 (march=): Add comment. Use Enum.
11304 (iq2000_arch): New Enum and EnumValue entries.
11305 (mcpu=): Use Enum and Var.
11306 (iq2000_tune): New Enum and EnumValue entries.
11308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11310 * config/ia64/ia64-opts.h: New.
11311 * config/ia64/ia64.c (ia64_tune): Remove.
11312 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11313 here. Use error_at.
11314 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11315 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11316 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11317 HeaderInclude entry.
11318 (ia64_tune): New Variable entry.
11319 (mfixed-range=): Use Defer and Var.
11320 (mtune=): Use Enum and Var.
11321 (ia64_tune): New Enum and EnumValue entries.
11323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11325 * config/frv/frv-opts.h: New.
11326 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11328 (frv_cpu_type): Remove.
11329 * config/frv/frv.c: Don't include opts.h.
11330 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11331 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11332 (frv_cpu_type): New Variable entry.
11333 (frv_cpu): New Enum and EnumValue entries.
11335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11337 * config/cris/cris.c (cris_handle_option): Access target_flags via
11338 opts pointer. Don't assert that global structures are in use.
11339 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11340 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11344 * config/bfin/bfin-opts.h: New.
11345 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11346 bfin_si_revision, bfin_workarounds): Remove.
11347 (bfin_cpus): Make static const.
11348 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11349 not bfin_lib_id_given.
11350 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11351 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11352 pointer. Use error_at. Don't assert that global structures are in use.
11353 * config/bfin/bfin.h: Include bfin-opts.h.
11354 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11355 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11356 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11357 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11362 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11363 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11364 or -msoft-float here.
11365 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11366 -msoft-float and -mhard-float.
11367 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11368 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11370 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11372 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11373 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11375 (LIBGCC_SPEC): Don't handle -msoft-float.
11376 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11378 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11380 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11381 -mfloat-abi=*, not -msoft-float and -mhard-float.
11382 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11384 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11385 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11386 mhard-float and msoft-float.
11387 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11388 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11389 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11390 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11392 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11393 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11395 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11397 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11400 2011-03-22 Richard Henderson <rth@redhat.com>
11402 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11403 TARGET_ABI_WINDOWS_NT.
11404 (alpha_output_function_end_prologue): Likewise.
11405 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11406 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11407 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11408 (trap, *movsi_nt_vms): Likewise.
11409 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11410 (*tablejump_osf_nt_internal): Remove.
11411 * config/alpha/predicates.md (input_operand): Only test Pmode.
11413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11415 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11416 via opts pointer. Use error_at. Don't assert that global
11417 structures are in use.
11419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11421 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11422 (ix86_handle_option): Access ix86_isa_flags and
11423 ix86_isa_flags_explicit via opts pointer. Don't assert that
11424 global structures are in use.
11425 (ix86_function_specific_save, ix86_function_specific_restore):
11426 Update ix86_isa_flags_explicit field name.
11427 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11428 (ix86_isa_flags_explicit): Rename TargetSave entry to
11429 x_ix86_isa_flags_explicit.
11431 2011-03-22 Richard Henderson <rth@redhat.com>
11433 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11434 (alpha_option_override, direct_return): Likewise.
11435 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11436 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11437 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11438 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11439 (alpha_expand_epilogue, alpha_end_function): Likewise.
11440 (alpha_init_libfuncs): Likewise.
11441 (struct machine_function): Remove unicosmk members.
11442 (print_operand) ['t']: Remove.
11443 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11444 unicosmk_output_module_name, unicosmk_output_common,
11445 current_section_align, unicosmk_output_text_section_asm_op,
11446 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11447 unicosmk_section_type_flags, unicosmk_unique_section,
11448 unicosmk_asm_named_section, unicosmk_insert_attributes,
11449 unicosmk_output_align, unicosmk_defer_case_vector,
11450 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11451 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11452 unicosmk_output_ssib, unicosmk_add_call_info_word,
11453 unicosmk_extern_head, unicosmk_output_default_externs,
11454 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11455 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11456 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11457 * config/alpha/alpha-protos.h: Update.
11458 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11459 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11460 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11461 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11462 (*mulsi_se, mulvsi3): Likewise.
11463 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11464 (*divmodsi_internal, call, call_value, realign): Likewise.
11465 (moddi3, umoddi3): Likewise; remove duplicate expander.
11466 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11467 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11468 (*movdi_nofix): Remove r/U alternative.
11469 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11470 * config/alpha/constraints.md ("U"): Remove.
11471 * config/alpha/predicates.md (call_operand"): Don't test
11472 TARGET_ABI_UNICOSMK.
11474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11476 * target.def (handle_option): Take gcc_options and
11477 cl_decoded_option pointers and location_t.
11478 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11479 * doc/tm.texi: Regenerate.
11480 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11481 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11482 * lto-opts.c (lto_reissue_options): Generate option structure for
11483 targetm.handle_option call.
11484 * opts.c (target_handle_option): Update call to
11485 targetm.handle_option. Remove assertions about values now passed
11487 * targhooks.c (default_target_handle_option): New.
11488 * targhooks.h (default_target_handle_option): Declare.
11489 * config/alpha/alpha.c: Include opts.h.
11490 (alpha_handle_option): Update to new hook interface.
11491 * config/arm/arm.c: Include opts.h.
11492 (arm_handle_option): Update to new hook interface.
11493 * config/arm/t-arm (arm.o): Update dependencies.
11494 * config/bfin/bfin.c: Include opts.h.
11495 (bfin_handle_option): Update to new hook interface.
11496 * config/cris/cris.c: Include opts.h.
11497 (cris_handle_option): Update to new hook interface.
11498 * config/frv/frv.c: Include opts.h.
11499 (frv_handle_option): Update to new hook interface.
11500 * config/i386/i386.c: Include opts.h.
11501 (ix86_handle_option): Update to new hook interface.
11502 (ix86_valid_target_attribute_inner_p): Generate option structure
11503 for call to ix86_handle_option.
11504 * config/i386/t-i386 (i386.o): Update dependencies.
11505 * config/ia64/ia64.c: Include opts.h.
11506 (ia64_handle_option): Update to new hook interface.
11507 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11508 * config/iq2000/iq2000.c: Include opts.h.
11509 (iq2000_handle_option): Update to new hook interface.
11510 * config/m32c/m32c.c: Include opts.h.
11511 (m32c_handle_option): Update to new hook interface.
11512 * config/m32r/m32r.c: Include opts.h.
11513 (m32r_handle_option): Update to new hook interface.
11514 * config/m68k/m68k.c: Include opts.h.
11515 (m68k_handle_option): Update to new hook interface.
11516 * config/mep/mep.c: Include opts.h.
11517 (mep_handle_option): Update to new hook interface.
11518 * config/microblaze/microblaze.c: Include opts.h.
11519 (microblaze_handle_option): Update to new hook interface.
11520 * config/mips/mips.c: Include opts.h.
11521 (mips_handle_option): Update to new hook interface.
11522 * config/mn10300/mn10300.c: Include opts.h.
11523 (mn10300_handle_option): Update to new hook interface.
11524 * config/pa/pa.c: Include opts.h.
11525 (pa_handle_option): Update to new hook interface.
11526 * config/pdp11/pdp11.c: Include opts.h.
11527 (pdp11_handle_option): Update to new hook interface.
11528 * config/rs6000/rs6000.c: Include opts.h.
11529 (rs6000_handle_option): Update to new hook interface.
11530 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11531 * config/rx/rx.c: Include opts.h.
11532 (rx_handle_option): Update to new hook interface.
11533 * config/s390/s390.c: Include opts.h.
11534 (s390_handle_option): Update to new hook interface.
11535 * config/score/score.c: Include opts.h.
11536 (score_handle_option): Update to new hook interface.
11537 * config/sh/sh.c: Include opts.h.
11538 (sh_handle_option): Update to new hook interface.
11539 * config/sparc/sparc.c: Include opts.h.
11540 (sparc_handle_option): Update to new hook interface.
11541 * config/v850/v850.c: Include opts.h.
11542 (v850_handle_option): Update to new hook interface.
11544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11546 * gcc.c (driver_unknown_option_callback): Only permit and save
11547 unknown -Wno- options.
11548 (driver_wrong_lang_callback): Save options directly instead of via
11549 driver_unknown_option_callback.
11551 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11553 * combine.c (simplify_set): Try harder to find the best CC mode when
11554 simplifying a nested COMPARE on the RHS.
11556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11558 * config/alpha/gnu.h: Remove.
11559 * config/arc: Remove directory.
11560 * config/arm/netbsd.h: Remove.
11561 * config/arm/t-pe: Remove.
11562 * config/crx: Remove directory.
11563 * config/i386/netbsd.h: Remove.
11564 * config/m68hc11: Remove directory.
11565 * config/m68k/uclinux-oldabi.h: Remove.
11566 * config/mcore/mcore-pe.h: Remove.
11567 * config/mcore/t-mcore-pe: Remove.
11568 * config/netbsd-aout.h: Remove.
11569 * config/rs6000/gnu.h: Remove.
11570 * config/sh/sh-symbian.h: Remove.
11571 * config/sh/symbian-base.c: Remove.
11572 * config/sh/symbian-c.c: Remove.
11573 * config/sh/symbian-cxx.c: Remove.
11574 * config/sh/symbian-post.h: Remove.
11575 * config/sh/symbian-pre.h: Remove.
11576 * config/sh/t-symbian: Remove.
11577 * config/svr3.h: Remove.
11578 * config/vax/netbsd.h: Remove.
11579 * config.build: Don't handle i[34567]86-*-pe.
11580 * config.gcc: Remove handling of deprecations for most deprecated
11582 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11583 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11584 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11585 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11586 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11587 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11589 * config.host: Don't handle i[34567]86-*-pe.
11590 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11591 (ASM_SPEC32): Don't handle -mcall-gnu.
11592 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11594 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11595 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11596 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11597 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11598 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11599 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11600 conditional on SYMBIAN.
11601 * configure.ac: Don't handle powerpc*-*-gnu*.
11602 * configure: Regenerate.
11603 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11604 * doc/install-old.texi (m6811, m6812): Don't mention.
11605 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11606 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11607 (m68k-uclinuxoldabi): Don't mention.
11608 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11610 (-mcall-gnu): Remove.
11611 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11612 families): Remove constraint documentation.
11614 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11616 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11617 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11618 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11620 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11623 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11624 vector when peeking at the next token for vector, don't expand the
11627 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11629 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11630 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11631 * config/avr/avr.c (init_cumulative_args)
11632 (avr_function_arg_advance): Use it.
11633 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11635 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11636 (avr_function_ok_for_sibcall): ...this new function.
11637 (avr_lookup_function_attribute1): New static Function.
11638 (avr_naked_function_p, interrupt_function_p)
11639 (signal_function_p, avr_OS_task_function_p)
11640 (avr_OS_main_function_p): Use it.
11641 * config/avr/avr.md ("sibcall", "sibcall_value")
11642 ("sibcall_epilogue"): New expander.
11643 ("*call_insn", "*call_value_insn"): New insn.
11644 ("call_insn", "call_value_insn"): Remove
11645 ("call", "call_value", "epilogue"): Change expander to handle
11648 2011-03-21 Nick Clifton <nickc@redhat.com>
11650 * doc/invoke.texi (Overall Options): Move closing brace to end of
11652 (Optimization Options): Add missing @gol.
11653 (Directory Options): Likewise.
11654 (i386 and x86-64 Options): Likewise.
11655 (RS6000 and PowerPC Options): Likewise.
11656 (i386 and x86-64 Windows Options): Likewise.
11657 (V850 Options): Add text missing from descriptions.
11659 2011-03-22 Richard Henderson <rth@redhat.com>
11661 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11662 (avr_incoming_return_addr_rtx): New.
11663 (emit_push_byte): New.
11664 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11665 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11666 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11667 (emit_pop_byte): New.
11668 (expand_epilogue): Use it. Pop frame pointer by bytes.
11669 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11670 (INCOMING_RETURN_ADDR_RTX): New.
11671 (INCOMING_FRAME_SP_OFFSET): New.
11672 (ARG_POINTER_CFA_OFFSET): New.
11673 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11674 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11677 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11679 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11681 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11682 (FUNCTION_ARG_ADVANCE): Likewise.
11683 * tm.texi.in: Change references to them to hook references.
11684 * tm.texi: Regenerate.
11685 * targhooks.c (default_function_arg): Eliminate check for target
11687 (default_function_incoming_arg): Likewise.
11688 (default_function_arg_advance): Likewise.
11689 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11690 (function_arg_advance): Likewise.
11691 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11693 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11695 * tree.c (build_call_1): New function.
11696 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11698 2011-03-22 Richard Guenther <rguenther@suse.de>
11700 PR tree-optimization/48228
11701 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11702 for single-arg PHIs.
11704 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11706 PR rtl-optimization/48143
11707 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11708 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11709 sse2_cvtps2pd): Likewise.
11711 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11713 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11715 2011-03-22 Richard Guenther <rguenther@suse.de>
11717 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11718 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11719 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11720 and REALIGN_LOAD_EXPR.
11721 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11722 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11723 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11724 DOT_PROD_EXPR case ...
11725 (expand_expr_real_2): ... here.
11726 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11727 and REALIGN_LOAD_EXPR.
11728 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11729 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11730 (vect_create_epilog_for_reduction): Likewise.
11731 (vectorizable_reduction): Likewise.
11732 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11733 * tree-vect-stmts.c (vectorizable_load): Likewise.
11735 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11737 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11739 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11741 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11742 handling for PLTOFF/GOTOFF.
11744 2011-03-22 Nick Clifton <nickc@redhat.com>
11746 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11747 trailing backslash from the end of the macro definition.
11749 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11751 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11754 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11756 * expr.h (prepare_operand): Move to...
11757 * optabs.h (prepare_operand): ...here and change the insn code
11758 parameter from "int" to "enum insn_code".
11759 (insn_operand_matches): Declare.
11760 * expr.c (init_expr_target): Use insn_operand_matches.
11761 (compress_float_constant): Likewise.
11762 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11763 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11764 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11765 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11767 (gen_cond_trap): Likewise.
11768 (prepare_operand): Likewise. Change icode to an insn_code.
11769 (insn_operand_matches): New function.
11770 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11771 * reload1.c (gen_reload): Likewise.
11772 * targhooks.c (default_secondary_reload): Likewise.
11774 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11776 * config/alpha/alpha.md (unspec): New define_c_enum.
11779 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11782 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11783 between a call and its CALL_ARG_LOCATION note.
11785 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11787 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11789 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11793 * c-common.c (shorten_compare): If primopN is first sign-extended
11794 to opN and then zero-extended to result type, set primopN to opN.
11796 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11798 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11799 for barrier handlers.
11801 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11803 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11804 UNSPEC constants to be in the unspec enumeration, and redefine
11805 all UNSPECV constants to be in the unspecv enumeration, so that
11806 dumps print which unspec/unspec_volatile this is.
11807 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11808 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11809 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11810 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11811 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11813 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11814 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11815 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11816 * config/rs6000/sync.md (isync, lwsync): Ditto.
11818 2011-03-21 Richard Guenther <rguenther@suse.de>
11820 * params.def (lto-min-partition): Fix typo.
11822 2011-03-21 Richard Guenther <rguenther@suse.de>
11825 * c-decl.c (grokdeclarator): Drop to the main variant only
11826 for array types. Drop flag_gen_aux_info check.
11828 2011-03-21 Richard Guenther <rguenther@suse.de>
11830 PR translation/47911
11831 * params.def (lto-partitions): Fix typo.
11832 (lto-min-partition): Fix wording.
11834 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11836 * config/rs6000/t-freebsd: Remove duplication from file.
11838 2011-03-21 Richard Guenther <rguenther@suse.de>
11840 PR middle-end/47661
11841 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11843 2011-03-21 Richard Guenther <rguenther@suse.de>
11846 * params.def (lto-partitions): Require at least 1 partition.
11848 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11850 * gthr-solaris.h: Remove.
11851 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11852 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11853 (LIB_SPEC): Likewise.
11854 * config/sol2.opt (threads): Remove.
11855 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11856 (sparc*-*-solaris2*): Likewise.
11857 * configure.ac (enable_threads): Enable solaris support.
11858 * configure: Regenerate.
11859 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11860 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11863 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11865 * config.gcc: Obsolete *-*-solaris2.8*.
11866 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11868 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11871 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11872 reference. Solaris 8 perl works.
11874 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11877 * doc/install.texi (Prerequisites): Move jar etc. up.
11878 Explain support library version requirements.
11880 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11883 * doc/install.texi (Prerequisites): Move Perl to build
11884 requirements. Always necessary on Solaris 2 with Sun ld.
11886 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11888 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11890 (Specific, i?86-*-solaris2.[89]): Likewise.
11891 (Specific, i?86-*-solaris2.10): Likewise.
11892 (Specific, mips-sgi-irix6): Likewise.
11893 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11894 Update for binutils 2.21.
11896 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11898 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11899 Allow -fuse-linker-plugin for non-default plugin linker.
11900 * configure: Regenerate.
11902 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11905 * gengtype.c (files_rules): Added rule for cp/parser.h.
11907 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11910 * config/s390/s390.c (s390_delegitimize_address): Don't call
11911 lowpart_subreg if orig_x has BLKmode.
11913 2011-03-21 Kai Tietz <ktietz@redhat.com>
11916 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11917 * tree.h (attribute_spec): Add new member affects_type_identity.
11918 * attribs.c (empty_attribute_table): Adjust attribute_spec
11920 * config/alpha/alpha.c: Likewise.
11921 * config/arc/arc.c: Likewise.
11922 * config/arm/arm.c: Likewise.
11923 * config/avr/avr.c: Likewise.
11924 * config/bfin/bfin.c: Likewise.
11925 * config/crx/crx.c: Likewise.
11926 * config/darwin.h: Likewise.
11927 * config/h8300/h8300.c: Likewise.
11928 * config/i386/cygming.h: Likewise.
11929 * config/i386/i386.c: Likewise.
11930 * config/ia64/ia64.c: Likewise.
11931 * config/m32c/m32c.c: Likewise.
11932 * config/m32r/m32r.c: Likewise.
11933 * config/m68hc11/m68hc11.c: Likewise.
11934 * config/m68k/m68k.c: Likewise.
11935 * config/mcore/mcore.c: Likewise.
11936 * config/mep/mep.c: Likewise.
11937 * config/microblaze/microblaze.c: Likewise.
11938 * config/mips/mips.c: Likewise.
11939 * config/rs6000/rs6000.c: Likewise.
11940 * config/rx/rx.c: Likewise.
11941 * config/sh/sh.c: Likewise.
11942 * config/sol2.h: Likewise.
11943 * config/sparc/sparc.c: Likewise.
11944 * config/spu/spu.c: Likewise.
11945 * config/stormy16/stormy16.c: Likewise.
11946 * config/v850/v850.c: Likewise.
11948 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11950 * simplify-rtx.c (simplify_binary_operation_1): Handle
11951 (xor (and A B) C) case when B and C are both constants.
11953 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11955 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11957 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11960 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11962 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11964 PR rtl-optimization/48156
11965 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11966 assume df and df_lr are not NULL.
11968 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11971 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11972 between a call and its CALL_ARG_LOCATION note.
11974 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11977 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11978 between a call and its corresponding CALL_ARG_LOCATION note.
11980 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11982 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11983 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11984 * haifa-sched.c (setup_ref_regs): Ditto.
11985 * caller-save.c (add_used_regs_1): Ditto.
11986 * dse.c (look_for_hardregs): Ditto.
11987 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11988 * sched-rgn.c (check_live_1): Ditto.
11990 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11992 * c-decl.c (diagnose_mismatched_decls): Give an error for
11993 redefining a typedef with variably modified type.
11995 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11997 * c-decl.c (grokfield): Don't allow typedefs for structures or
11998 unions with no tag by default.
11999 * doc/extend.texi (Unnamed Fields): Update.
12001 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
12003 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12004 Rewrite using indirect functions.
12005 (lwp_slwpcb): Ditto.
12006 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
12007 (avx_vinsertf128<mode>): Ditto.
12009 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12011 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
12014 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12016 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
12017 splitting between a call and its corresponding CALL_ARG_LOCATION note.
12019 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12021 PR rtl-optimization/48170
12022 * gcse.c (hoist_code): Remove bogus asserts.
12024 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
12026 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
12027 computation for prologue/epilogue.
12029 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12031 * Makefile.in (check-consistency): Remove.
12033 2011-03-18 Jakub Jelinek <jakub@redhat.com>
12036 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
12037 arange_table_in_use is 0, but either text_section_used or
12038 cold_text_section_used is true. Don't call it if
12039 !info_section_emitted.
12041 2011-03-18 Anatoly Sokolov <aesok@post.ru>
12043 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
12044 FUNCTION_VALUE_REGNO_P): Remove.
12045 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
12047 * config/avr/avr.c (avr_ret_register): Make static inline.
12048 (avr_function_value_regno_p): New function.
12049 (avr_libcall_value): Make static. Add 'func' argument.
12050 (avr_function_value): Make static. Rename 'func' argument to
12051 'fn_decl_or_type', forward it to avr_libcall_value. Call
12052 avr_ret_register function instead of RET_REGISTER macro.
12053 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12055 2011-03-18 Jason Merrill <jason@redhat.com>
12058 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
12060 2011-03-18 Richard Guenther <rguenther@suse.de>
12062 * doc/install.texi (--enable-gold): Remove.
12063 (--with-plugin-ld): Document.
12064 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
12066 2011-03-18 Andrew Pinski <pinskia@gmail.com>
12068 PR middle-end/47790
12069 * expr.c (optimize_bitfield_assignment_op): Revamp to work
12070 again after expansion changes.
12072 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
12074 * combine.c (try_combine): Do simplification only call of
12075 subst() on i2 even when i1 is present. Update comments.
12077 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
12079 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
12080 and UNSPEC_PCREL_SYMOFF.
12082 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12084 * config/s390/s390.md: Use define_c_enum for the unspec constant
12087 2011-03-18 Richard Henderson <rth@redhat.com>
12088 Jakub Jelinek <jakub@redhat.com>
12091 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
12092 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
12094 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12096 PR middle-end/47725
12097 * combine.c (cant_combine_insn_p): Don't check zero/sign
12098 extended hard registers.
12100 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12102 PR middle-end/47725
12103 * combine.c (cant_combine_insn_p): Check zero/sign extended
12106 2011-03-17 Anatoly Sokolov <aesok@post.ru>
12108 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12109 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
12110 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
12111 Change return type to bool.
12112 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12114 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12117 * var-tracking.c (prepare_call_arguments): If CALL target
12118 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
12119 pc instead of looking it up using cselib_lookup and use
12120 Pmode for it if x has VOIDmode.
12121 * dwarf2out.c (gen_subprogram_die): If also both first and
12122 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
12125 * function.c (assign_parms): For data.passed_pointer parms
12126 use MEM of data.entry_parm instead of data.entry_parm itself
12127 as DECL_INCOMING_RTL.
12128 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
12129 also when passed and declared mode is the same, DECL_RTL
12130 is a MEM with pseudo as address and DECL_INCOMING_RTL is
12133 2011-03-16 Jeff Law <law@redhat.com>
12135 PR rtl-optimization/37273
12136 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12137 handle them like argument loads from stack slots. Do not double
12138 count memory for memory constants and argument loads from stack slots.
12140 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12143 * var-tracking.c (prepare_call_arguments): Check SUBREG.
12145 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12148 * config/i386/i386.opt: Add Save to -mavx and -mfma.
12150 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12153 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
12155 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
12156 Clear call_arg_locations and call_arg_loc_last always.
12158 PR middle-end/48152
12159 * var-tracking.c (prepare_call_arguments): If argument needs to be
12160 passed by reference, adjust argtype and mode.
12162 2011-03-17 Richard Guenther <rguenther@suse.de>
12164 PR middle-end/48134
12165 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
12166 a value make sure to fold the statement.
12168 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
12171 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
12172 return condition with !cfun->calls_alloca.
12174 2011-03-17 Richard Guenther <rguenther@suse.de>
12177 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12178 origin for decls in other ltrans units.
12179 (input_varpool_node): Likewise.
12181 2011-03-17 Richard Guenther <rguenther@suse.de>
12183 PR middle-end/48165
12184 * tree-object-size.c (compute_object_offset): Properly return
12185 the offset operand of MEM_REFs as sizetype.
12187 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12189 PR rtl-optimization/48141
12190 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
12191 * dse.c: Include params.h.
12192 (active_local_stores_len): New variable.
12193 (add_wild_read, dse_step1): Clear it when setting active_local_stores
12195 (record_store, check_mem_read_rtx): Decrease it when removing
12197 (scan_insn): Likewise. Increase it when adding to chain, if it
12198 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
12199 set active_local_stores to NULL before the addition.
12200 * Makefile.in (dse.o): Depend on $(PARAMS_H).
12202 PR rtl-optimization/48141
12203 * dse.c (record_store): If no positions are needed in an insn
12204 that cannot be deleted, at least unchain it from active_local_stores.
12206 2011-03-16 Dodji Seketeli <dodji@redhat.com>
12209 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
12210 (lookup_type_die_strip_naming_typedef): ... here.
12211 (get_context_die): Use it.
12212 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
12213 the anonymous struct named by the naming typedef.
12215 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
12218 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
12219 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12221 2011-03-16 Jeff Law <law@redhat.com>
12223 * tree-vrp.c (identify_jump_threads): Slightly simplify type
12224 check for operands of conditional. Allow type to be a pointer.
12226 2011-03-16 Richard Guenther <rguenther@suse.de>
12228 PR tree-optimization/48149
12229 * fold-const.c (fold_binary_loc): Fold
12230 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
12232 2011-03-16 Richard Guenther <rguenther@suse.de>
12234 PR tree-optimization/26134
12235 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
12236 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
12237 (non_rewritable_mem_ref_base): Handle complex type component
12238 accesses, constrain offsets for vector and complex extracts
12241 2011-03-16 Richard Guenther <rguenther@suse.de>
12243 PR tree-optimization/48146
12244 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
12245 operands avoiding the need for renaming.
12247 2011-03-16 Richard Guenther <rguenther@suse.de>
12249 * gimple-fold.c (maybe_fold_reference): Open-code relevant
12250 constant folding. Move MEM_REF canonicalization first.
12251 Rely on fold_const_aggregate_ref for initializer folding.
12252 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
12254 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12256 PR middle-end/48136
12257 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12258 arg0/arg1 or their arguments are always fold converted to matching
12261 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
12264 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12267 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
12268 Handle in-tree gold.
12269 (ld_vers): Extract binutils version for gold.
12270 (gcc_cv_ld_hidden): Handle gold here.
12271 (gcc_cv_lto_plugin): Determine level of linker plugin support.
12272 * configure: Regenerate.
12273 * config.in: Regenerate.
12274 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
12275 -fuse-linker-plugin otherwise.
12276 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
12277 (LINK_COMMAND_SPEC): Use it.
12278 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
12280 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12282 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
12283 * calls.c: Remove debug.h include.
12284 (emit_call_1): Don't call virtual_call_token debug hook.
12285 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
12286 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
12287 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
12288 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
12289 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
12290 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
12291 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
12292 dwarf2out_virtual_call): Remove.
12293 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
12294 copy_call_info and virtual_call hooks.
12295 (dwarf2out_init): Don't initialize vcall_insn_table,
12296 debug_dcall_section and debug_vcall_section.
12297 (prune_unused_types): Don't mark nodes from dcall_table.
12298 (dwarf2out_finish): Don't output dcall or vcall tables.
12299 * final.c (final_scan_insn): Don't call direct_call or
12300 virtual_call debug hooks.
12301 * debug.h (struct gcc_debug_hooks): Remove direct_call,
12302 virtual_call_token, copy_call_info and virtual_call hooks.
12303 (debug_nothing_uid): Remove prototype.
12304 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
12305 copy_call_info and virtual_call hooks.
12306 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12307 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12308 * debug.c (do_nothing_debug_hooks): Likewise.
12309 (debug_nothing_uid): Remove.
12310 * doc/invoke.texi (-fenable-icf-debug): Remove.
12311 * common.opt (-fenable-icf-debug): Likewise.
12313 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12314 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12315 call's MEM. Handle functions returning aggregate through a hidden
12316 first pointer. For virtual calls add clobbered pc to call arguments
12318 * dwarf2out.c (gen_subprogram_die): Emit
12319 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12323 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12324 * rtl.h (ENTRY_VALUE_EXP): Define.
12325 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12326 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12327 * print-rtl.c (print_rtx): Likewise.
12328 * gengtype.c (adjust_field_rtx_def): Likewise.
12329 * var-tracking.c (vt_add_function_parameter): Adjust
12330 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12331 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12332 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12333 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12334 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12336 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12337 Call var_location debug hook even on CALL_INSNs.
12338 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12339 * rtl.def (ENTRY_VALUE): New.
12340 * dwarf2out.c: Include cfglayout.h.
12341 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12342 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12343 (struct call_arg_loc_node): New type.
12344 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12345 tail_call_site_count): New variables.
12346 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12347 DW_TAG_GNU_call_site_parameter.
12348 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12349 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12350 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12351 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12352 and DW_AT_GNU_all_source_call_sites.
12353 (mem_loc_descriptor): Handle ENTRY_VALUE.
12354 (add_src_coords_attributes): Don't add enything if
12355 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12356 (dwarf2out_abstract_function): Save and clear call_arg_location,
12357 call_site_count and tail_call_site_count around dwarf2out_decl call.
12358 (gen_call_site_die): New function.
12359 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12360 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12361 (dwarf2out_function_decl): Clear call_arg_locations,
12362 call_arg_loc_last, set call_site_count and tail_call_site_count
12363 to -1 and free block_map.
12364 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12365 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12366 followed by any real instructions.
12367 (dwarf2out_begin_function): Set call_site_count and
12368 tail_call_site_count to 0.
12369 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12370 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12371 attempt to force a DIE for it and worst case remove the attribute.
12372 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12373 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12375 * var-tracking.c: Include tm_p.h.
12376 (vt_stack_adjustments): For calls call note_register_arguments.
12377 (argument_reg_set): New variable.
12378 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12379 ensure the VALUE is resolved.
12380 (call_arguments): New variable.
12381 (prepare_call_arguments): New function.
12382 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12383 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12384 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12385 always use the best expression.
12386 (vt_expand_loc): Add ignore_cur_loc argument.
12387 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12388 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12389 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12390 note for all calls.
12391 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12392 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12393 argument. Don't call cselib_preserve_only_values and
12394 cselib_reset_table.
12395 (note_register_arguments): New function.
12396 (vt_initialize): Compute argument_reg_set. Call
12397 vt_add_function_parameters before processing basic blocks instead of
12398 afterwards. For calls call prepare_call_arguments before calling
12399 cselib_process_insn.
12400 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12401 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12402 (var-tracking.o): Depend on $(TM_P_H).
12403 * cfglayout.h (insn_scope): New prototype.
12404 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12405 * cfglayout.c (insn_scope): No longer static.
12406 * insn-notes.def (CALL_ARG_LOCATION): New.
12407 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12408 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12409 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12410 nothing for DECL_EXTERNAL BLOCK_VARS.
12412 2011-03-16 Alan Modra <amodra@gmail.com>
12415 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12416 create invalid offset address for vsx splat insn.
12417 * config/rs6000/predicates.md (splat_input_operand): New.
12418 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12420 2011-03-15 Xinliang David Li <davidxl@google.com>
12423 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12424 (normalize_preds): New function.
12425 (is_use_properly_guarded): Normalize def predicates.
12427 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12430 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12431 in the output template.
12433 2011-03-15 Richard Guenther <rguenther@suse.de>
12435 PR middle-end/47650
12436 * tree-pretty-print.c (dump_function_declaration): Properly
12437 dump unprototyped and varargs function types.
12439 2011-03-15 Richard Guenther <rguenther@suse.de>
12441 PR tree-optimization/13954
12442 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12445 2011-03-15 Richard Guenther <rguenther@suse.de>
12447 PR tree-optimization/48037
12448 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12449 selects into BIT_FIELD_REFs.
12450 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12453 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12455 PR tree-optimization/48129
12456 * builtins.c (fold_builtin_snprintf): Convert to type of
12457 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12458 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12460 2011-03-15 Richard Guenther <rguenther@suse.de>
12462 PR tree-optimization/41490
12463 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12464 value but with VUSE.
12465 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12467 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12468 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12469 * tree-tailcall.c (find_tail_calls): Ignore returns.
12471 2011-03-15 Richard Guenther <rguenther@suse.de>
12473 PR middle-end/48031
12474 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12475 or variable-indexed array accesses when in gimple form.
12477 2011-03-15 Richard Guenther <rguenther@suse.de>
12479 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12481 2011-03-15 Alan Modra <amodra@gmail.com>
12484 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12485 presume symbol_refs without a symbol_ref_decl are suitably
12486 aligned, nor other trees we may see here. Handle anchor symbols.
12487 (legitimate_constant_pool_address_p): Comment. Add mode param.
12488 Check cmodel=medium addresses. Adjust all calls.
12489 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12490 creating cmodel=medium optimized access to locals.
12491 * config/rs6000/constraints.md (R): Pass QImode to
12492 legitimate_constant_pool_address_p.
12493 * config/rs6000/predicates.md (input_operand): Pass mode to
12494 legitimate_constant_pool_address_p.
12495 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12498 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12501 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12502 64-bit constants being loaded into registers other than GPRs such
12503 as loading 0 into a VSX register.
12505 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12507 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12509 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12511 PR middle-end/47917
12512 * builtins.c (fold_builtin_snprintf): New function.
12513 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12514 (fold_builtin_4): Likewise.
12516 PR middle-end/38878
12517 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12518 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12519 and C - X == X also strip nops from +/-/p+ operand.
12520 When optimizing -X == C, fold C to arg0's type.
12523 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12524 emit it as add_AT_int instead of add_AT_unsigned.
12526 2011-03-14 Tom Tromey <tromey@redhat.com>
12528 * unwind-dw2.c: Include sys/sdt.h if it exists.
12529 (_Unwind_DebugHook): Use STAP_PROBE2.
12530 * config.in, configure: Rebuild.
12531 * configure.ac: Check for sys/sdt.h.
12533 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12535 * config/i386/i386.md (ROUND_FLOOR): New constant.
12536 (ROUND_CEIL): Ditto.
12537 (ROUND_TRUNC): Ditto.
12538 (ROUND_MXCSR): Ditto.
12539 (ROUND_NO_EXC): Ditto.
12540 (rint<mode>2): Use new defines instead of numerical constants.
12541 (floor<mode>2): Ditto.
12542 (ceil<mode>2): Ditto.
12543 (btrunc<mode>2): Ditto.
12544 * config/i386/i386-builtin-types.def: Define ROUND function type
12546 * config/i386/i386.c (enum ix86_builtins): Add
12547 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12548 (struct builtin_description): Add
12549 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12550 (ix86_expand_sse_round): New static function.
12551 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12553 (ix86_builtin_vectorized_function): Handle
12554 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12556 2011-03-14 Tom Tromey <tromey@redhat.com>
12558 * c-parser.c (c_parser_asm_string_literal): Clear
12559 warn_overlength_strings.
12561 2011-03-14 Tom Tromey <tromey@redhat.com>
12563 * c-parser.c (disable_extension_diagnostics): Save
12564 warn_overlength_strings.
12565 (restore_extension_diagnostics): Restore warn_overlength_strings.
12567 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12569 * BASE-VER: Change to 4.7.0.
12571 2011-03-14 Richard Guenther <rguenther@suse.de>
12573 PR middle-end/48098
12574 * tree.c (build_vector_from_val): Adjust assert to requirements
12577 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12580 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12582 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12584 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12585 terms of target_flags_explicit. Adjust copyright year.
12587 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12588 * config/rs6000/t-freebsd: New file. Add override for
12591 2011-03-13 Chris Demetriou <cgd@google.com>
12593 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12594 (-fno-diagnostics-show-option): this, to reflect current default.
12595 (-Werror=): Update text about -fno-diagnostics-show-option.
12597 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12600 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12601 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12602 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12603 mode is not V2DImode or V2DFmode.
12604 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12605 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12606 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12608 (movdi_internal64): Likewise.
12610 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12612 PR tree-optimization/47127
12613 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12615 (set_cloog_options): Same.
12616 (scop_to_clast): Same.
12617 (print_clast_stmt): Do not call cloog_state_malloc and
12619 (print_generated_program): Same.
12621 * graphite-clast-to-gimple.h (cloog_state): Declared.
12622 (scop_to_clast): Adjust declaration.
12623 * graphite.c (cloog_state): Defined here.
12624 (graphite_initialize): Call cloog_state_malloc.
12625 (graphite_finalize): Call cloog_state_free.
12627 2011-03-11 Jason Merrill <jason@redhat.com>
12629 * attribs.c (lookup_attribute_spec): Take const_tree.
12632 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12634 * config/sparc/sparc.c (sparc_option_override): Use
12635 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12637 2011-03-11 Richard Guenther <rguenther@suse.de>
12639 PR tree-optimization/48067
12640 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12641 multiplication result will be only used once on the target
12644 2011-03-11 Richard Guenther <rguenther@suse.de>
12646 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12648 2011-03-11 Richard Guenther <rguenther@suse.de>
12651 * tree.c (find_decls_types_r): Do not walk types only reachable
12652 from IDENTIFIER_NODEs.
12654 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12656 PR middle-end/48044
12657 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12658 all vnode->force_output nodes as needed.
12660 2011-03-11 Jason Merrill <jason@redhat.com>
12663 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12664 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12666 2011-03-11 Martin Jambor <mjambor@suse.cz>
12668 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12671 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12673 PR tree-optimization/48063
12674 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12675 inline functions called once if !tree_can_inline_p (node->callers).
12677 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12679 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12681 * config/score/score3.c: Delete.
12682 * config/score/score3.h: Delete.
12683 * config/score/mul-div.S: Delete.
12684 * config/score/sfp-machine.h: Add new file.
12685 * config/score/constraints.md: Add new file.
12686 * config/score/t-score-softfp: Add new file.
12687 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12688 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12689 (score7_extra_constraint): Delete.
12690 (score7_option_override): Remove unused code.
12691 * config/score/score.c: Remove score3 and score5 define and code.
12692 * config/score/score.h: Remove score3 and score5 define and code.
12693 * config/score/score.md: Remove score3 template and unusual insn.
12694 * config/score/score.opt: Remove score3 and score5 options.
12696 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12698 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12699 when _HPUX_SOURCE is defined.
12700 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12702 2011-03-10 Jason Merrill <jason@redhat.com>
12705 * stor-layout.c (layout_type): Don't set structural equality
12706 on arrays of incomplete type.
12707 * tree.c (type_hash_eq): Handle comparing them properly.
12709 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12712 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12713 result mode matches original rtl mode.
12715 2011-03-10 Nick Clifton <nickc@redhat.com>
12717 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12718 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12720 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12722 PR rtl-optimization/47866
12723 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12724 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12725 if target wasn't scalar.
12726 * function.c (assign_stack_temp_for_type): Assert that neither
12727 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12728 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12730 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12732 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12734 * config/s390/s390-protos.h (s390_label_align): New prototype.
12735 * config/s390/s390.c (s390_label_align): New function.
12736 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12738 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12741 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12742 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12743 (output_vec_const_move): Ditto.
12745 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12747 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12748 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12749 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12750 Change 'rclass' argument and result type to reg_class_t.
12751 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12753 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12755 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12756 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12757 (TARGET_MEMORY_MOVE_COST): Define.
12758 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12760 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12763 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12766 PR tree-optimization/48022
12767 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12770 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12773 * var-tracking.c (find_use_val): Return NULL for
12774 cui->sets && cui->store_p BLKmode MEMs.
12776 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12778 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12780 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12781 xstormy16_print_operand_address): Remove.
12782 * config/stormy16/stormy16.c (xstormy16_print_operand,
12783 xstormy16_print_operand_address): Make static.
12784 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12786 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12789 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12790 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12793 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12796 * cfgloopmanip.c (fix_bb_placements): Return immediately
12797 if FROM is BASE_LOOP's header.
12799 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12801 * gimplify.c (gimplify_function_tree): Fix building calls
12802 to __builtin_return_address.
12804 2011-03-07 Alan Modra <amodra@gmail.com>
12806 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12807 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12808 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12809 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12811 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12812 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12813 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12814 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12815 * config/rs6000/rs6000.c
12816 (rs6000_elf_end_indicate_exec_stack): Rename to..
12817 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12818 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12819 (rs6000_file_start): ..here.
12820 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12821 file scope variables.
12822 (call_ABI_of_interest): New function.
12823 (init_cumulative_args): Set above vars when function return value
12824 is a float, vector, or small struct.
12825 (rs6000_function_arg_advance_1): Likewise for function args.
12826 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12827 references float args.
12829 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12831 * doc/cfg.texi: Remove "See" before @ref.
12832 * doc/invoke.texi: Likewise.
12834 2011-03-05 Jason Merrill <jason@redhat.com>
12836 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12838 2011-03-05 Anthony Green <green@moxielogic.com>
12840 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12842 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12844 PR rtl-optimization/47899
12845 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12846 to flow_loop_nested_p when moving the loop upward.
12848 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12851 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12853 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12855 PR tree-optimization/47967
12856 * ipa-cp.c (build_const_val): Return NULL instead of creating
12857 VIEW_CONVERT_EXPR for mismatching sizes.
12858 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12859 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12860 give up on versioning.
12862 2011-03-05 Alan Modra <amodra@gmail.com>
12865 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12866 full cmodel medium/large lo_sum + high addresses.
12868 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12870 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12871 pool references in UNSPEC_LTREL_OFFSET.
12873 2011-03-04 Jan Hubicka <jh@suse.cz>
12876 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12877 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12878 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12880 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12881 cgraph_add_thunk): Add node pointers.
12882 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12883 associated to right node.
12884 (input_node): Update use of cgraph_same_body_alias
12885 and cgraph_add_thunk.
12887 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12889 * config/i386/i386.opt (mprefer-avx128): New flag.
12890 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12891 modes when the flag -mprefer-avx128 is on.
12893 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12895 * dwarf2out.c (compare_loc_operands): Fix address handling.
12897 2011-03-04 Alan Modra <amodra@gmail.com>
12899 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12901 2011-03-04 Richard Guenther <rguenther@suse.de>
12903 PR middle-end/47968
12904 * expmed.c (extract_bit_field_1): Prefer vector modes that
12905 vec_extract patterns can handle.
12907 2011-03-04 Richard Guenther <rguenther@suse.de>
12909 PR middle-end/47975
12910 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12912 2011-03-04 Richard Henderson <rth@redhat.com>
12914 * explow.c (emit_stack_save): Remove 'after' parameter.
12915 (emit_stack_restore): Likewise.
12916 * expr.h: Update to match.
12917 * builtins.c, calls.c, stmt.c: Likewise.
12918 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12919 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12920 * function.c (expand_function_end): Insert the emit_stack_save
12921 sequence before parm_birth_insn instead of after.
12923 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12925 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12926 (ssse3_pmaddubsw128): Ditto.
12927 (ssse3_pmaddubsw): Ditto.
12929 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12931 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12933 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12936 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12937 on TYPE_SIZE_UNIT if it is a DECL.
12940 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12941 first operand is not is_gimple_mem_ref_addr, try to fold it.
12942 If the operand still isn't is_gimple_mem_ref_addr, clear
12945 2011-03-03 Richard Guenther <rguenther@suse.de>
12947 PR middle-end/47283
12948 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12950 (refs_may_alias_p_1): For release branches return true if
12951 we are confused by our input.
12953 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12955 * config/s390/s390.c (s390_function_value): Rename to ...
12956 (s390_function_and_libcall_value): ... this.
12957 (s390_function_value): New function.
12958 (s390_libcall_value): New function.
12959 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12960 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12961 target macro definitions.
12962 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12964 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12966 * config/i386/freebsd64.h (CC1_SPEC): Define.
12967 * config/i386/linux64.h (CC1_SPEC): Define.
12968 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12970 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12972 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12974 * config/stormy16/stormy16.c: Include reload.h.
12975 (xstormy16_memory_move_cost): New function.
12976 (TARGET_MEMORY_MOVE_COST): Define.
12978 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12980 PR rtl-optimization/47925
12981 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12982 with side effects. Remove the more-specific check for volatile asms.
12984 2011-03-02 Alan Modra <amodra@gmail.com>
12987 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12988 toc relative addresses for valid offsets.
12990 2011-03-01 Richard Guenther <rguenther@suse.de>
12992 PR tree-optimization/47890
12993 * tree-vect-loop.c (get_initial_def_for_induction): Set
12994 related stmt properly.
12996 2011-03-01 Richard Guenther <rguenther@suse.de>
12999 * lto-streamer.c (lto_record_common_node): Also register
13000 the canonical type.
13002 2011-03-01 Richard Guenther <rguenther@suse.de>
13005 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13006 Do not stream DECL_ABSTRACT_ORIGIN.
13007 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13008 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13009 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13010 Do not stream DECL_ABSTRACT_ORIGIN.
13011 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13012 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13014 2011-02-28 Anatoly Sokolov <aesok@post.ru>
13016 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
13017 FUNCTION_VALUE_REGNO_P): Remove.
13018 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
13019 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
13020 Add 'outgoing' argument.
13021 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
13023 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13024 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13026 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
13029 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
13030 (lookup_filename): Likewise.
13031 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
13033 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
13034 Jakub Jelinek <jakub@redhat.com>
13036 PR middle-end/47893
13037 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
13038 (assign_stack_local_1): Change last argument type to int.
13039 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
13040 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
13041 don't record padding space into frame_space_list nor use those areas.
13042 (assign_stack_local): Adjust caller.
13043 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
13044 of assign_stack_local, pass 0 as last argument.
13045 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
13048 2011-02-28 Jakub Jelinek <jakub@redhat.com>
13051 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
13052 Use target address_mode and pointer_mode hooks instead of hardcoded
13053 Pmode and ptr_mode. Handle some simple cases of extending if
13054 POINTERS_EXTEND_UNSIGNED < 0.
13055 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
13056 Call convert_debug_memory_address.
13057 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
13058 convert_debug_memory_address.
13060 PR middle-end/46790
13061 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
13062 * configure: Regenerated.
13063 * config.in: Regenerated.
13064 * varasm.c (default_function_section): Return NULL
13065 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
13067 2011-02-28 Martin Jambor <mjambor@suse.cz>
13069 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
13070 the description to match the printed values.
13072 2011-02-28 Richard Guenther <rguenther@suse.de>
13074 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
13075 of the copied scope tree.
13077 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13079 * doc/extend.texi (Function Attributes): Avoid deeply (and
13080 wrongly) nested tables.
13082 2011-02-27 Jakub Jelinek <jakub@redhat.com>
13084 PR middle-end/47903
13085 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
13086 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
13087 r isn't op0 nor op1.
13089 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13091 * config/avr/avr.md: Remove magic comment for emacs.
13093 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13096 * config/avr/avr.c (avr_option_override): Use error on bad options.
13097 (avr_help): New function.
13098 (TARGET_HELP): Define.
13100 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
13103 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
13104 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
13106 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13108 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
13109 (ARM Options): Ditto.
13110 (i386 and x86-64 Options): Ditto.
13111 (RX Options): Ditto.
13112 (SPARC Options): Ditto.
13114 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
13116 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
13117 FreeBSD 6 and later. Generally use cpu generic.
13119 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13121 * doc/cpp.texi: Update copyright years.
13123 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
13126 * config/lm32/lm32.md (ashrsi3): Added needed variable.
13128 2011-02-25 Jon Beniston <jon@beniston.com>
13131 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
13132 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
13133 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
13134 (lm32_block_move_inline): Add type cast to remove warning.
13135 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
13136 (gen_int_relational): Move declarations to start of function.
13138 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
13140 PR tree-optimization/45470
13141 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13142 can throw internally only.
13143 * tree-vect-stmts.c (vectorizable_call): Likewise.
13145 2011-02-24 Anatoly Sokolov <aesok@post.ru>
13147 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
13148 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13149 * config/stormy16/stormy16-protos.h
13150 (xstormy16_preferred_reload_class): Remove.
13151 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
13152 static. Change 'rclass' argument and return type to reg_class_t.
13153 (TARGET_PREFERRED_RELOAD_CLASS,
13154 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13156 2011-02-24 Richard Guenther <rguenther@suse.de>
13158 * lto-streamer-in.c (input_bb): Do not find referenced vars
13159 in debug statements.
13161 2011-02-23 Jason Merrill <jason@redhat.com>
13163 * common.opt (fabi-version): Document v5 and v6.
13165 2011-02-23 Richard Guenther <rguenther@suse.de>
13167 PR tree-optimization/47849
13168 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
13170 2011-02-23 Jie Zhang <jie@codesourcery.com>
13172 * opts-common.c (decode_cmdline_option): Print empty string
13173 argument as "" in decoded->orig_option_with_args_text.
13174 * gcc.c (execute): Print empty string argument as ""
13175 in the verbose output.
13176 (do_spec_1): Keep empty string argument.
13178 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
13180 * config.gcc: Declare score-* and crx-* obsolete.
13182 2011-02-23 Jie Zhang <jie@codesourcery.com>
13184 PR rtl-optimization/47763
13185 * web.c (web_main): Ignore naked clobber when replacing register.
13187 2011-02-22 Anatoly Sokolov <aesok@post.ru>
13189 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13192 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
13195 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
13197 2011-02-22 Mike Stump <mikestump@comcast.net>
13199 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
13201 * configure: Regenerate.
13203 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
13205 PR rtl-optimization/46002
13206 * ira-color.c (update_copy_costs): Change class intersection
13207 test to reg_class_contents[] test of 'hard_regno'.
13209 2011-02-21 Joseph Myers <joseph@codesourcery.com>
13211 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
13212 than Driver option.
13213 * config/hpux11.opt (mt): Likewise.
13214 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
13215 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
13216 * config/vax/elf.opt (mno-asm-pic): Likewise.
13217 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
13219 2011-02-21 Mike Stump <mikestump@comcast.net>
13222 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
13223 tree so we can get save the type.
13224 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
13225 for CFString instead of trying to use past the end of the builtins.
13226 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
13227 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
13228 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
13229 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
13230 Rename to darwin_builtin_cfstring.
13231 (darwin_init_cfstring_builtins): Return the built type.
13233 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
13236 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
13237 (_mm256_insert_epi64): Use _mm_insert_epi64.
13239 2011-02-21 Anatoly Sokolov <aesok@post.ru>
13241 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13242 * config/stormy16/stormy16-protos.h
13243 (xstormy16_mode_dependent_address_p): Remove.
13244 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
13245 Make static. Change return type to bool. Change argument type to
13246 const_rtx. Remove dead code.
13247 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13249 2011-02-21 Richard Guenther <rguenther@suse.de>
13252 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13253 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13254 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
13256 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13257 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13259 2011-02-20 Richard Guenther <rguenther@suse.de>
13262 * tree.c (free_lang_data_in_decl): Clean builtins from
13263 the TU decl BLOCK_VARS.
13265 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
13269 * haifa-sched.c (fix_tick_ready): Skip tick computation
13272 2011-02-19 Richard Guenther <rguenther@suse.de>
13275 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
13276 Remove lazy BLOCK_VARS streaming.
13277 (lto_input_ts_block_tree_pointers): Likewise.
13278 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
13280 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13282 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
13284 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13286 * config/i386/biarch32.h, config/i386/mach.h,
13287 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
13289 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13292 * config/i386/i386.md (peephole2 for shift and plus): Use
13293 operands[1] original mode in the first insn.
13295 2011-02-18 Mike Stump <mikestump@comcast.net>
13297 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
13299 2011-02-18 Jan Hubicka <jh@suse.cz>
13301 PR middle-end/47788
13302 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
13303 to zero when the function is not inlinable at all.
13305 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13307 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13308 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13309 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13310 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13311 * config/pa/t-pa64: Likewise.
13312 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13314 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13317 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13319 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13322 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13324 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13326 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13327 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13328 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13329 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13330 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13331 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13332 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13333 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13334 m32r_legitimate_address_p): New functions.
13335 * config/m32r/constraints.md (constraint "S"): Don't use
13336 STORE_PREINC_PREDEC_P.
13337 (constraint "U"): Don't use LOAD_POSTINC_P.
13339 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13341 PR rtl-optimization/46178
13342 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13343 compute ira_hard_regno_cover_class[].
13345 2011-02-18 Richard Guenther <rguenther@suse.de>
13348 * lto-streamer.h (lto_global_var_decls): Declare.
13349 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13350 statics for global var processing.
13352 2011-02-18 Richard Guenther <rguenther@suse.de>
13354 PR tree-optimization/47737
13355 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13356 edge dominance check.
13358 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13361 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13362 avoid invalid rtx sharing.
13364 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13366 * doc/cpp.texi (Obsolete Features): Add background on the
13367 origin of assertions.
13369 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13371 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13373 * config/darwin.c (output_objc_section_asm_op): Added support for
13375 (is_objc_metadata): New.
13376 (darwin_objc2_section): New.
13377 (darwin_objc1_section): New.
13378 (machopic_select_section): Added support for ABI v1 and v2.
13379 (darwin_emit_objc_zeroed): New.
13380 (darwin_output_aligned_bss): Detect objc metadata and treat it
13382 (darwin_asm_output_aligned_decl_common): Same.
13383 (darwin_asm_output_aligned_decl_local): Same.
13384 * config/darwin-sections.def: Updated for ABI v1 and v2.
13385 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13386 compiling Objective-C code for the NeXT runtime, default to using
13387 ABI version 0 for 32-bit, and version 2 for 64-bit.
13389 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13391 * common.opt (optimize_fast): New Variable.
13392 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13393 instead of local variable ofast.
13395 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13397 * doc/invoke.texi (fobjc-abi-version): Documented.
13398 (fobjc-nilcheck): Documented.
13399 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13402 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13405 * common.opt (export-dynamic): New Driver option.
13406 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13408 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13410 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13412 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13413 Jan Hubicka <jh@suse.cz>
13417 * cfgexpand.c (account_used_vars_for_block): Remove.
13418 (estimated_stack_frame_size): Use referenced vars.
13419 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13420 that were referenced in the original function. Test src_fn
13421 rather than cfun. Drop redundant get_var_ann.
13422 (setup_one_parameter): Drop redundant get_var_ann.
13423 (declare_return_variable): Likewise.
13424 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13425 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13426 * ipa-inline.c (compute_inline_parameters): Do not compute
13427 disregard_inline_limits here.
13428 (compute_inlinable_for_current, pass_inlinable): New.
13429 (pass_inline_parameters): Require PROP_referenced_vars.
13430 * cgraphunit.c (cgraph_process_new_functions): Don't run
13431 compute_inline_parameters explicitly unless function is in SSA form.
13432 (cgraph_analyze_function): Set .disregard_inline_limits.
13433 * tree-sra.c (convert_callers): Compute inliner parameters
13434 only for functions already in SSA form.
13436 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13438 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13439 -mlittle-endian-data.
13441 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13443 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13444 -mno-fpu, not -fpu and -no-fpu.
13445 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13446 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13448 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13451 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13452 input reload with PLUS RTX.
13454 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13456 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13457 of InverseVar(MDMX).
13459 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13461 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13464 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13466 * config/mn10300/mn10300.opt (mno-crt0): New.
13468 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13470 * config/m68k/uclinux.opt (static-libc): New Driver option.
13472 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13474 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13476 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13478 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13479 %{muser-extend-enabled}.
13481 2011-02-16 Richard Guenther <rguenther@suse.de>
13483 PR tree-optimization/47738
13484 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13485 the TODO from tree_predictive_commoning.
13487 2011-02-15 Jeff Law <law@redhat.com>
13490 2011-01-25 Jeff Law <law@redhat.com>
13492 PR rtl-optimization/37273
13493 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13494 handle them like argument loads from stack slots. Do not double
13495 count memory for memory constants and argument loads from stack slots.
13497 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13499 PR middle-end/47725
13500 * combine.c (cant_combine_insn_p): Revert the last change.
13502 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13505 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13506 mode for vector constants. Remove code that checks for TImode.
13508 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13512 * cgraph.h (compute_inline_parameters): Return void.
13513 * ipa-inline.c (compute_inline_parameters): Adjust.
13515 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13519 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13521 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13522 * ipa-inline.c (compute_inline_parameters): Adjust.
13524 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13528 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13529 Adjust all users. Pass FN to...
13530 * tree-flow-inline.h (first_referenced_var): ... this. Add
13532 * ipa-struct-reorg.c: Adjust.
13533 * tree-dfa.c: Adjust.
13534 * tree-into-ssa.c: Adjust.
13535 * tree-sra.c: Adjust.
13536 * tree-ssa-alias.c: Adjust.
13537 * tree-ssa-live.c: Adjust.
13538 * tree-ssa.c: Adjust.
13539 * tree-ssanames.c: Adjust.
13540 * tree-tailcall.c: Adjust.
13542 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13546 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13547 Adjust all callers.
13548 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13549 * tree-flow-inline.h: Adjust.
13550 * gimple-pretty-print.c: Adjust.
13551 * tree-into-ssa.c: Adjust.
13552 * tree-ssa.c: Adjust.
13553 * cfgexpand.c: Adjust.
13555 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13557 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13558 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13559 (EXTRA_CONSTRAINT): Delete.
13560 * config/iq2000/constraints.md: New file.
13561 * config/iq2000/iq2000.md: Include it.
13562 (define_insn ""): Delete.
13563 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13564 unsupported constraint letters from patterns.
13565 (call_value, call_value_internal1): Likewise.
13566 (call_value_multiple_internal1): Likewise.
13568 2011-02-15 Nick Clifton <nickc@redhat.com>
13570 * config/mn10300/mn10300.c: Include tm-constrs.h.
13571 (struct liw_data): New data structure describing an LIW candidate
13573 (extract_bundle): Use struct liw_data. Allow small integer
13574 operands for some instructions.
13575 (check_liw_constraints): Use struct liw_data. Remove swapped
13576 parameter. Add comments describing the checks. Fix bug when
13577 assigning the source of liw1 to the source of liw2.
13578 (liw_candidate): Delete. Code moved into extract_bundle.
13579 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13581 * config/mn10300/predicates.md (liw_operand): New predicate.
13582 Allows registers and small integer constants.
13583 * config/mn10300/constraints.md (O): New constraint. Accetps
13584 integers in the range -8 to +7 inclusive.
13585 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13586 for moving a small integer into a register. Give this alternative
13588 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13589 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13590 using the J,K,L and M constraints,
13591 (liw): Remove SI mode on second operands to allow for HI and QI
13593 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13596 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13598 PR middle-end/47725
13599 * combine.c (cant_combine_insn_p): Check zero/sign extended
13602 2011-02-15 Richard Guenther <rguenther@suse.de>
13604 PR tree-optimization/47743
13605 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13606 for a non-type-compatible VN lookup bail out.
13608 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13610 * config/fr30/constraints.md: New file.
13611 * config/fr30/fr30.md: Include it.
13612 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13613 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13614 (EXTRA_CONSTRAINT): Delete.
13616 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13618 * config/frv/constraints.md: New file.
13619 * config/frv/predicates.md: Include it.
13620 * config/frv/frv.c (reg_class_from_letter): Delete.
13621 (frv_option_override): Don't initialize it.
13622 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13623 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13624 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13625 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13626 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13627 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13628 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13629 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13630 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13631 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13632 (REG_CLASS_FROM_CONSTRAINT): Delete.
13634 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13636 PR middle-end/47581
13637 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13638 if frame size is 0 in a leaf function.
13640 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13643 * config/alpha/host-osf.c: New file.
13644 * config/alpha/x-osf: New file.
13645 * config.host (alpha*-dec-osf*): Use it.
13647 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13649 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13650 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13651 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13652 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13654 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13656 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13658 * config/stormy16/constraints.md: New file.
13659 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13660 Use satisfies_constraint_Q and satisfies_constraint_R.
13661 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13663 (xstormy16_legitiamte_address_p): Declare.
13664 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13665 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13666 (EXTRA_CONSTRAINT): Delete.
13667 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13669 (xstormy16_extra_constraint_p): Delete.
13671 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13673 PR tree-optimization/46494
13674 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13675 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13676 (pass_rtl_loop_done): Add TODO_verify_flow.
13677 * fwprop.c (pass_rtl_fwprop): Likewise.
13678 * modulo-sched.c (pass_sms): Likewise.
13679 * tree-ssa-dom.c (pass_dominator): Likewise.
13680 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13681 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13682 (pass_tree_loop_done): Likewise.
13683 * tree-ssa-pre.c (execute_pre): Likewise.
13684 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13685 * tree-ssa-sink.c (pass_sink_code): Likewise.
13686 * tree-vrp.c (pass_vrp): Likewise.
13688 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13690 * config/v850/constraints.md: New file.
13691 * config/v850/v850.md: Include it.
13692 * config/v850/predicates.md (reg_or_0_operand): Use
13693 satisfies_constraint_G.
13694 (special_symbolref_operand): Use satisfies_constraint_K.
13695 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13696 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13697 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13698 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13699 (EXTRA_CONSTRAINT): Delete.
13700 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13701 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13702 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13704 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13707 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13710 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13712 * config/mcore/constraints.md: New file.
13713 * config/mcore/mcore.md: Include it.
13714 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13715 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13716 (REG_CLASS_FROM_LETTER): Delete.
13717 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13718 insn_const_int_ok_for_constraint.
13719 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13720 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13721 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13722 (EXTRA_CONSTRAINT): Delete.
13724 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13727 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13728 (IS_SIGHANDLER): Define.
13729 (sparc64_is_sighandler): New function, split off from
13730 sparc64_fallback_frame_state.
13731 (sparc_is_sighandler): New function, split off from
13732 sparc_fallback_frame_state.
13733 (sparc64_fallback_frame_state): Merge with ...
13734 (sparc_fallback_frame_state): ... this into ...
13735 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13736 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13737 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13738 stack instead of hardcoded offsets.
13740 2011-02-14 Andriy Gapon <avg@freebsd.org>
13743 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13745 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13747 * configure: Regenerate.
13749 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13752 * gcc.c (asm_options): Correct spec matching --target-help.
13754 2011-02-12 Martin Jambor <mjambor@suse.cz>
13756 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13757 to gimple call error.
13759 2011-02-12 Mike Stump <mikestump@comcast.net>
13761 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13762 comments in backslash regions.
13764 2011-02-12 Mike Stump <mikestump@comcast.net>
13765 Jakub Jelinek <jakub@redhat.com>
13766 Iain Sandoe <iains@gcc.gnu.org>
13769 * dwarf2out.c (output_cfa_loc): When required, apply the
13770 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13771 (output_loc_sequence): Likewise.
13772 (output_loc_operands_raw): Likewise.
13773 (output_loc_sequence_raw): Likewise.
13774 (output_cfa_loc): Likewise.
13775 (output_loc_list): Suppress register number adjustment when
13776 calling output_loc_sequence()
13777 (output_die): Likewise.
13779 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13781 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13783 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13784 xtensa_memory_move_cost): New functions.
13785 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13787 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13790 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13791 in the current directory.
13792 * configure: Rebuilt.
13794 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13796 * config/darwin.c (darwin_override_options): Add a hunk missed
13797 from the commit of r168571. Trim comment line lengths and
13798 correct indents of the preceding block.
13800 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13802 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13805 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13807 * common.opt (nostartfiles): New Driver option.
13809 2011-02-11 Xinliang David Li <davidxl@google.com>
13811 PR tree-optimization/47707
13812 * tree-chrec.c (convert_affine_scev): Keep type precision.
13814 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13816 PR tree-optimization/47420
13817 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13819 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13821 PR rtl-optimization/47614
13822 * rtl.h (check_for_inc_dec): Declare.
13823 * dse.c (check_for_inc_dec): Externalize...
13824 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13825 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13827 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13830 * gcc.c (main): Do not compile inputs if there were errors in
13832 * opts-common.c (read_cmdline_option): Check for wrong language
13833 after other error checks.
13835 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13837 * cgraph.c: Fix comment typos.
13838 * cgraph.h: Likewise.
13839 * cgraphunit.c: Likewise.
13840 * ipa-cp.c: Likewise.
13841 * ipa-inline.c: Likewise.
13842 * ipa-prop.c: Likewise.
13843 * ipa-pure-const.c: Likewise.
13844 * ipa-ref.c: Likewise.
13845 * ipa-reference.c: Likewise.
13847 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13850 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13852 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13855 * doc/sourcebuild.texi (Require Support): Document
13856 dg-require-ascii-locale.
13858 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13860 * doc/lto.texi (Write summary): Fix missing parentheses.
13862 2011-02-10 DJ Delorie <dj@redhat.com>
13864 * config/m32c/m32c.c (m32c_option_override): Disable
13865 -fcombine-stack-adjustments until flag value tracking and compare
13866 optimization can be rewritten.
13868 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13870 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13872 (PROCESSOR_DEFAULT64): Likewise.
13874 2011-02-10 Richard Henderson <rth@redhat.com>
13876 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13877 change from 2011-02-03.
13878 * config/rx/rx.c (flags_from_code): Likewise.
13879 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13880 is valid, n/pz otherwise.
13881 (rx_select_cc_mode): Return CCmode if Y is not zero.
13883 2011-02-10 Richard Guenther <rguenther@suse.de>
13885 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13887 2011-02-10 Richard Guenther <rguenther@suse.de>
13889 PR tree-optimization/47677
13890 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13892 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13895 * combine.c (make_compound_operation): Only change shifts into
13896 multiplication for SCALAR_INT_MODE_P.
13898 2011-02-10 Jie Zhang <jie@codesourcery.com>
13902 2011-02-05 Jie Zhang <jie@codesourcery.com>
13904 * web.c (entry_register): Don't clobber the number of the
13905 first uninitialized reference in used[].
13907 2011-02-09 Richard Guenther <rguenther@suse.de>
13909 PR tree-optimization/47664
13910 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13913 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13917 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13919 (PROCESSOR_DEFAULT64): Same.
13920 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13922 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13924 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13926 2011-02-09 Martin Jambor <mjambor@suse.cz>
13928 PR middle-end/45505
13929 * tree-sra.c (struct access): New flags grp_scalar_read and
13930 grp_scalar_write. Changed description of assignment read and write
13932 (dump_access): Dump new flags, reorder all of them.
13933 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13934 to detect multiple scalar reads.
13935 (analyze_access_subtree): Use the new scalar read write flags instead
13936 of the old flags. Adjusted comments.
13938 2011-02-08 DJ Delorie <dj@redhat.com>
13941 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13946 * config/m68k/uclinux.opt: New.
13947 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13949 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13951 * config/cris/elf.opt (sim): New Driver option.
13953 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13955 * config/xtensa/elf.opt: New.
13956 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13960 * config/vax/elf.opt: New.
13961 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13963 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13965 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13967 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13969 * config/gnu-user.opt: New.
13970 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13971 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13972 *-*-uclinux*): Use gnu-user.opt.
13974 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13976 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13977 * config/i386/gnu.h (CPP_SPEC): Likewise.
13979 2011-02-08 Ian Lance Taylor <iant@google.com>
13981 * common.opt (fcx-limited-range): Add SetByCombined flag.
13982 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13983 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13984 (fassociative-math, freciprocal-math): Likewise.
13985 (funsafe-math-optimizations): Likewise.
13986 * opth-gen.awk: Handle SetByCombined.
13987 * optc-gen.awk: Likewise.
13988 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13989 (set_unsafe_math_optimizations_flags): Likewise.
13990 * doc/options.texi (Option properties): Document SetByCombined.
13992 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13994 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13995 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13996 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13997 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13998 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
14000 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
14002 PR tree-optimization/46834
14003 PR tree-optimization/46994
14004 PR tree-optimization/46995
14005 * graphite-sese-to-poly.c (used_outside_reduction): New.
14006 (detect_commutative_reduction): Call used_outside_reduction.
14007 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
14008 translate_scalar_reduction_to_array only when at least one
14009 loop-phi/close-phi tuple has been detected.
14011 2011-02-08 Richard Guenther <rguenther@suse.de>
14013 PR middle-end/47639
14014 * tree-vect-generic.c (expand_vector_operations_1): Update
14016 (expand_vector_operations): ... not here. Cleanup EH info
14017 and the CFG if required.
14019 2011-02-08 Richard Guenther <rguenther@suse.de>
14021 PR tree-optimization/47641
14022 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
14023 require type compatibility.
14025 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14027 * gimple-low.c (lower_function_body): Don't remove the location of
14028 the return statement here.
14029 (lower_gimple_return): Do it here instead but only if the return
14030 statement is actually used twice.
14032 2011-02-08 Richard Guenther <rguenther@suse.de>
14034 PR tree-optimization/47632
14035 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
14036 unused up_to_stmt parameter, return whether cfg-cleanup is
14037 necessary, remove EH info properly.
14038 (forward_propagate_into_gimple_cond): Adjust caller.
14039 (forward_propagate_into_cond): Likewise.
14040 (forward_propagate_comparison): Likewise.
14041 (tree_ssa_forward_propagate_single_use_vars): Make
14042 forward_propagate_comparison case similar to the two others.
14044 2011-02-08 Nick Clifton <nickc@redhat.com>
14046 * config/mn10300/mn10300.opt (mliw): New command line option.
14047 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
14048 (liw_bundling): New automaton.
14049 (liw): New attribute.
14050 (liw_op): New attribute.
14051 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
14052 (movsi_internal): Add LIW attributes.
14053 (andsi3): Likewise.
14054 (iorsi3): Likewise.
14055 (xorsi3): Likewise.
14056 (addsi3): Separate register and immediate alternatives.
14057 Add LIW attributes.
14058 (subsi3): Likewise.
14060 (aslsi3): Likewise.
14061 (lshrsi3): Likewise.
14062 (ashrsi3): Likewise.
14063 (liw): New pattern.
14064 * config/mn10300/mn10300.c (liw_op_names): New
14065 (mn10300_print_operand): Handle 'W' operand descriptor.
14066 (extract_bundle): New function.
14067 (check_liw_constraints): New function.
14068 (liw_candidate): New function.
14069 (mn10300_bundle_liw): New function.
14070 (mn10300_reorg): New function.
14071 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14072 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
14073 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
14074 __LIW__ or __NO_LIW__.
14075 * doc/invoke.texi: Describe the -mliw command line option.
14077 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14079 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
14080 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14081 pthread_mutex_unlock): Remove.
14082 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
14083 * config/pa/t-pa64: Likewise.
14084 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
14085 shared libc if not linking against libpthread.
14086 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14088 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
14091 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
14092 on 10.6 and later to ensure that we always use the unwinder from
14093 the system. Only add -no_compact_unwind when tarteting darwin
14096 2011-02-07 Steve Ellcey <sje@cup.hp.com>
14099 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
14100 (vec_interleave_lowv2sf): Ditto.
14101 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
14102 (vec_extract_oddv2sf): Ditto.
14104 2011-02-07 Mike Stump <mikestump@comcast.net>
14107 Add __ieee_divdc3 entry point.
14108 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
14110 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
14111 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
14112 * config/darwin.c (darwin_rename_builtins): Add.
14113 * config/darwin-protos.h (darwin_rename_builtins): Add.
14115 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
14118 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
14121 2011-02-07 Mike Stump <mikestump@comcast.net>
14123 * config/darwin.opt (mmacosx-version-min): Update default OS version.
14125 2011-02-07 Denis Chertykov <chertykov@gmail.com>
14128 * config/avr/libgcc.S (exit): Move .endfunc
14130 2011-02-07 Richard Guenther <rguenther@suse.de>
14132 PR tree-optimization/47615
14133 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
14134 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
14135 (run_scc_vn): Initialize it.
14136 (visit_reference_op_load): Use it.
14137 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
14139 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14141 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
14142 DImode trapping arithmetic libfuncs.
14144 2011-02-07 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/47621
14147 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
14149 (execute_update_addresses_taken): ... here. Make it more
14150 conservative in what we accept.
14152 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14154 * config/sparc/freebsd.h (ASM_SPEC): Define.
14155 * config/sparc/vxworks.h (ASM_SPEC): Define.
14157 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14159 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14161 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
14163 * doc/invoke.texi: Remove reference to compiler internals from
14164 user documentation.
14166 * reg-notes.def: Remove REG_VALUE_PROFILE.
14167 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
14169 2011-02-05 Jakub Jelinek <jakub@redhat.com>
14171 PR middle-end/47610
14172 * varasm.c (default_section_type_flags): If decl is NULL,
14173 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
14175 2011-02-05 Jie Zhang <jie@codesourcery.com>
14178 * web.c (entry_register): Don't clobber the number of the
14179 first uninitialized reference in used[].
14181 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
14183 PR tree-optimization/46194
14184 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
14185 (build_classic_dist_vector_1): Do not represent classic distance
14186 vectors when the access functions are variating in different loops.
14188 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14190 * config/mips/iris6.opt: New.
14191 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
14193 2011-02-04 Richard Henderson <rth@redhat.com>
14194 Steve Ellcey <sje@cup.hp.com>
14197 * config/ia64/predicates.md (mux1_brcst_element): New.
14198 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
14199 * config/ia64/ia64.c (ia64_unpack_assemble): New.
14200 (ia64_unpack_sign): New.
14201 (ia64_expand_unpack): Rewrite using new routines.
14202 (ia64_expand_widen_sum): Ditto.
14203 (ia64_expand_dot_prod_v8qi): Ditto.
14204 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
14205 routines, add endian check.
14206 (pmpy2_even): Rename from pmpy2_r, add endian check.
14207 (pmpy2_odd): Rename from pmpy2_l, add endian check.
14208 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
14209 (vec_widen_smult_hi_v4hi): Ditto.
14210 (vec_widen_umult_lo_v4hi): Ditto.
14211 (vec_widen_umult_hi_v4hi): Ditto.
14212 (mulv2si3): Change endian checks.
14213 (sdot_prodv4hi): Rewrite with new calls.
14214 (udot_prodv4hi): New.
14215 (vec_pack_ssat_v4hi): Add endian check.
14216 (vec_pack_usat_v4hi): Ditto.
14217 (vec_pack_ssat_v2si): Ditto.
14218 (max1_even): Rename from max1_r, add endian check.
14219 (max1_odd): Rename from max1_l, add endian check.
14220 (*mux1_rev): Format change.
14221 (*mux1_mix): Ditto.
14222 (*mux1_shuf): Ditto.
14223 (*mux1_alt): Ditto.
14224 (*mux1_brcst_v8qi): Use new predicate.
14225 (vec_extract_evenv8qi): Remove endian check.
14226 (vec_extract_oddv8qi): Ditto.
14227 (vec_interleave_lowv4hi): Format change.
14228 (vec_interleave_highv4hi): Ditto.
14229 (mix2_even): Rename from mix2_r, add endian check.
14230 (mix2_odd): Rename from mux2_l, add endian check.
14231 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
14232 (vec_extract_evenodd_helper): Format change.
14233 (vec_extract_evenv4hi): Remove endian check.
14234 (vec_extract_oddv4hi): Remove endian check.
14235 (vec_interleave_lowv2si): Format change.
14236 (vec_interleave_highv2si): Format change.
14237 (vec_initv2si): Remove endian check.
14238 (vecinit_v2si): Add endian check.
14239 (reduc_splus_v2sf): Add endian check.
14240 (reduc_smax_v2sf): Ditto.
14241 (reduc_smin_v2sf): Ditto.
14242 (vec_initv2sf): Remove endian check.
14243 (fpack): Add endian check.
14244 (fswap): Add endian check.
14245 (vec_interleave_highv2sf): Add endian check.
14246 (vec_interleave_lowv2sf): Add endian check.
14247 (fmix_lr): Add endian check.
14248 (vec_setv2sf): Format change.
14249 (*vec_extractv2sf_0_be): Use shift to extract operand.
14250 (*vec_extractv2sf_1_be): New.
14251 (vec_pack_trunc_v4hi): Add endian check.
14252 (vec_pack_trunc_v2si): Format change.
14254 2011-02-04 Jakub Jelinek <jakub@redhat.com>
14256 PR inline-asm/23200
14257 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
14258 do bb, locus and block comparison and disallow loads if it is not set.
14259 (stmt_is_replaceable_p): New function.
14260 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
14262 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
14263 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
14265 * tree-flow.h (stmt_is_replaceable_p): New prototype.
14267 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14269 * config/rs6000/xilinx.opt: New.
14270 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
14272 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14274 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
14276 2011-02-03 Anatoly Sokolov <aesok@post.ru>
14278 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
14279 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14280 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
14281 secondary_reload_info, xtensa_secondary_reload): Remove.
14282 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
14283 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14284 (xtensa_preferred_reload_class): Make static. Change return and
14285 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
14286 Use CONST_DOUBLE_P predicate.
14287 (xtensa_preferred_output_reload_class): New function.
14288 (xtensa_secondary_reload): Make static.
14290 2011-02-03 Joseph Myers <joseph@codesourcery.com>
14292 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
14293 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
14294 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
14296 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14298 PR middle-end/31490
14299 * output.h (SECTION_RELRO): Define.
14300 (SECTION_MACH_DEP): Adjust.
14301 (get_variable_section): New prototype.
14302 * varpool.c (varpool_finalize_named_section_flags): New function.
14303 (varpool_assemble_pending_decls): Call it.
14304 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
14305 * cgraphunit.c (cgraph_output_in_order): Call
14306 varpool_finalize_named_section_flags.
14307 * varasm.c (get_section): Allow section flags conflicts between
14308 relro and read-only sections if the section hasn't been declared yet.
14309 Set SECTION_OVERRIDE after diagnosing section type conflict.
14310 (get_variable_section): No longer static.
14311 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14312 readonly sections that need relocations.
14313 (decl_readonly_section_1): New function.
14314 (decl_readonly_section): Use it.
14317 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14318 Steve Ellcey <sje@cup.hp.com>
14320 PR middle-end/31490
14321 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14322 if section attribute used.
14324 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14326 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14327 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14328 (darwin_init_sections): Remove assertion.
14330 2011-02-03 Nick Clifton <nickc@redhat.com>
14332 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14334 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14335 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14336 instead of "n" and "pz".
14337 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14340 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14343 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14344 fma, expand FMA_EXPR as fma{,f,l} call.
14347 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14348 copy them into a unsigned char variable and pass address of it to
14349 lto_output_data_stream.
14352 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14353 around backend_init_target and lang_dependent_init_target calls.
14354 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14355 (verify_cgraph_node): Don't call set_cfun here. Use
14356 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14357 Set error_found for incorrectly represented calls to thunks.
14359 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14362 PR rtl-optimization/43494
14363 * rtl.h (for_each_inc_dec_fn): New type.
14364 (for_each_inc_dec): Declare.
14365 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14366 (for_each_inc_dec_find_inc_dec): New fn.
14367 (for_each_inc_dec_find_mem): New fn.
14368 (for_each_inc_dec): New fn.
14369 * dse.c (struct insn_size): Remove.
14370 (replace_inc_dec, replace_inc_dec_mem): Remove.
14371 (emit_inc_dec_insn_before): New fn.
14372 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14373 (canon_address): Pass mem modes to cselib_lookup.
14374 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14375 (cselib_lookup_from_insn): Likewise.
14376 (cselib_subst_to_values): Likewise.
14377 * cselib.c (find_slot_memmode): New var.
14378 (cselib_find_slot): New fn. Use it instead of
14379 htab_find_slot_with_hash everywhere.
14380 (entry_and_rtx_equal_p): Use find_slot_memmode.
14381 (autoinc_split): New fn.
14382 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14383 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14384 Deal with autoinc. Special-case recursion into MEMs.
14385 (cselib_hash_rtx): Likewise.
14386 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14387 address and MEM modes.
14388 (cselib_subst_to_values): Add memmode, pass it on.
14390 (cselib_lookup): Add memmode argument, pass it on.
14391 (cselib_lookup_from_insn): Add memmode.
14392 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14393 (struct cselib_record_autoinc_data): New.
14394 (cselib_record_autoinc_cb): New fn.
14395 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14396 mode to cselib_lookup. Reset autoinced REGs here instead of...
14397 (cselib_process_insn): ... here.
14398 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14400 (add_uses): Likewise, also to cselib_subst_to_values.
14401 (add_stores): Likewise.
14402 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14403 cselib_subst_to_values.
14404 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14405 * gcse.c (do_local_cprop): Adjusted.
14406 * postreload.c (reload_cse_simplify_set): Adjusted.
14407 (reload_cse_simplify_operands): Adjusted.
14408 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14410 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14412 PR tree-optimization/45122
14413 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14414 unsafe assumptions when there's more than one loop exit.
14416 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14419 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14420 Document using vector double with the load/store builtins, and
14421 that the load/store builtins always use Altivec instructions.
14423 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14424 to use altivec memory instructions, even on VSX.
14425 (vector_altivec_store_<mode>): Ditto.
14427 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14430 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14431 V2DF, V2DI support to load/store overloaded builtins.
14433 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14434 altivec load/store builtins for V2DF/V2DI types.
14436 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14437 set avoid indexed addresses on power6 if -maltivec.
14438 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14439 vector_altivec_load/vector_altivec_store builtins.
14440 (altivec_expand_st_builtin): Ditto.
14441 (altivec_expand_builtin): Add VSX memory builtins.
14442 (rs6000_init_builtins): Add V2DI types to internal types.
14443 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14444 load/store builtins.
14445 (rs6000_address_for_altivec): Insure memory address is appropriate
14448 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14449 vec_vsx_ld and vec_vsx_st.
14450 (vsx_store_<mode>): Ditto.
14452 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14453 variables to hold long long types for VSX vector memory builtins.
14454 (RS6000_BTI_unsigned_long_long): Ditto.
14455 (long_long_integer_type_internal_node): Ditti.
14456 (long_long_unsigned_type_internal_node): Ditti.
14458 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14459 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14460 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14462 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14464 (vec_vsx_st): Ditto.
14466 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14468 * config/pa/pa-hpux10.opt: New.
14469 * config/hpux11.opt (pthread): New Driver option.
14470 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14471 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14473 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14475 * config/ia64/vms.opt: New.
14476 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14478 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14481 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14482 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14483 generator functions.
14484 (vsx_floatuns<VSi><mode>2): Ditto.
14485 (vsx_fix_trunc<mode><VSi>2): Ditto.
14486 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14488 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14490 * config/i386/djgpp.opt (posix): New Driver option.
14492 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14494 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14495 Move to the unsupported targets list.
14497 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14499 PR rtl-optimization/47525
14500 * df-scan.c: Update copyright years.
14501 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14502 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14504 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14506 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14507 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14508 (ASM_OUTPUT_ASCII): Remove.
14509 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14511 2011-02-02 Jeff Law <law@redhat.com>
14513 PR middle-end/47543
14514 * reload.c (find_reloads_address): Handle reg+d address where both
14515 components are invalid by reloading the entire address.
14517 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14518 Richard Guenther <rguenther@suse.de>
14520 PR tree-optimization/40979
14522 * passes.c (init_optimization_passes): After LIM call copy_prop
14523 and DCE to clean up.
14524 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14526 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14528 PR tree-optimization/47576
14529 PR tree-optimization/47555
14530 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14531 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14532 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14533 * tree-scalar-evolution.c (follow_ssa_edge): Use
14534 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14536 2011-02-02 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/47566
14539 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14541 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14545 * tree-inline.c (declare_return_variable): Remove unused caller
14550 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14551 * cfgexpand.c (account_used_vars_for_block): Use them.
14552 * tree-nrv.c (tree_nrv): Likewise.
14553 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14554 (dump_scope_block): Likewise.
14555 (remove_unused_locals): Likewise.
14559 * tree-inline.c (declare_return_variable): Add result decl to
14560 local decls only once.
14561 * gimple-low.c (record_vars_into): Mark newly-created variables
14564 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14570 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14572 (no_real_insns_p, schedule_block, set_priorities): Drop special
14573 treatment of boundary debug insns.
14574 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14575 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14576 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14577 (BOUNDARY_DEBUG_INSN_P): Likewise.
14578 (SCHEDULE_DEBUG_INSN_P): Likewise.
14579 * sched-rgn.c (init_ready_list): Drop special treatment of
14580 boundary debug insns.
14581 * final.c (rest_of_clean_state): Clear notes' BB.
14583 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14585 * config/openbsd.opt (assert=): New Driver option.
14587 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14589 * config/i386/nto.opt: New.
14590 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14592 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14594 * config/i386/netware.opt: New.
14595 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14597 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14599 * config/interix.opt (posix): New Driver option.
14601 2011-02-01 DJ Delorie <dj@redhat.com>
14603 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14605 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14608 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14610 PR tree-optimization/47561
14611 * toplev.c (process_options): Print the Graphite flags. Add
14612 flag_loop_flatten to the list of options requiring Graphite.
14614 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14616 * config/i386/cygming.opt (posix): New Driver option.
14618 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14620 * config/arm/vxworks.opt: New.
14621 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14623 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14625 * config/alpha/elf.opt: New.
14626 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14627 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14629 2011-02-01 Richard Guenther <rguenther@suse.de>
14631 PR tree-optimization/47559
14632 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14633 store-motion on references that can throw.
14635 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14637 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14638 * tree-pass.h (TDF_CSELIB): New macro.
14639 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14640 cselib_lookup): Check for it rather than for TDF_DETAILS.
14642 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14645 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14646 is HOST_BIT_BUCKET.
14648 * opts.c (finish_options): Don't add x_aux_base_name if it is
14651 2011-02-01 Richard Guenther <rguenther@suse.de>
14653 PR tree-optimization/47555
14655 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14657 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14659 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14662 * config/lm32/t-lm32: Add multilib for all CPU options.
14664 2011-02-01 Richard Guenther <rguenther@suse.de>
14666 PR tree-optimization/47541
14667 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14668 sure to have a field at offset zero.
14670 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14672 * config/arc/arc.opt (EB, EL): New Driver options.
14674 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14676 * config/alpha/osf5.opt: New.
14677 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14679 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14681 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14683 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14685 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14686 -floop-interchange.
14687 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14688 is an alias of -floop-interchange and that it requires the
14689 Graphite infrastructure.
14690 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14691 flag_loop_interchange based on the value of flag_tree_loop_linear.
14693 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14694 Richard Guenther <rguenther@suse.de>
14696 PR tree-optimization/47538
14697 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14698 type instead of r1type, except for comparisons. For right
14699 shifts and comparisons punt if there are mismatches in
14700 sizetype vs. non-sizetype types.
14702 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14704 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14707 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14709 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14711 * configure: Regenerate.
14713 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14715 * configure.ac (gcc_cv_ld_static_option): Define.
14716 (gcc_cv_ld_dynamic_option): Define.
14717 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14719 (HAVE_LD_STATIC_DYNAMIC): Update message.
14720 (LD_STATIC_OPTION): Define.
14721 (LD_DYNAMIC_OPTION): Define.
14722 * configure: Regenerate.
14723 * config.in: Regenerate.
14724 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14725 HAVE_LD_STATIC_DYNAMIC]: Use them.
14727 2011-01-31 Nick Clifton <nickc@redhat.com>
14729 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14730 registers inside interrupt handlers if the handler is not a leaf
14733 2011-01-31 Nick Clifton <nickc@redhat.com>
14735 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14736 reg_renumber returning an INVALID_REGNUM.
14738 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14741 * doc/install.texi: Document host options discarded when cross
14742 configuring target libraries.
14744 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14747 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14750 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14752 (no_real_insns_p, schedule_block, set_priorities): Drop special
14753 treatment of boundary debug insns.
14754 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14755 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14756 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14757 (BOUNDARY_DEBUG_INSN_P): Likewise.
14758 (SCHEDULE_DEBUG_INSN_P): Likewise.
14759 * sched-rgn.c (init_ready_list): Drop special treatment of
14760 boundary debug insns.
14761 * final.c (rest_of_clean-state): Clear notes' BB.
14763 2011-01-31 Alan Modra <amodra@gmail.com>
14765 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14766 toc relative expressions as we do in print_operand_address.
14768 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14770 * doc/extend.texi: Follow spelling conventions.
14771 * doc/invoke.texi: Fix a typo.
14773 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14775 * config/hpux11.opt: New.
14776 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14777 ia64*-*-hpux*): Use hpux11.opt.
14779 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14781 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14784 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14786 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14789 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14791 * doc/install.texi (Binaries): Remove outdated reference for
14792 Motorola 68HC11/68HC12 downloads.
14794 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14796 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14799 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14802 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14805 2011-01-28 Ahmad Sharif <asharif@google.com>
14807 * value-prof.c (check_counter): Corrected error message.
14809 2011-01-29 Jie Zhang <jie@codesourcery.com>
14811 * config/arm/arm.c (arm_legitimize_reload_address): New.
14812 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14813 arm_legitimize_reload_address.
14814 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14816 2011-01-28 Ian Lance Taylor <iant@google.com>
14818 * godump.c (go_define): Ignore macros whose definitions include
14819 two adjacent operands.
14821 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14824 * varasm.c (force_const_mem): Store copy of x in desc->constant
14825 instead of x itself.
14826 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14827 itself into REG_EQUAL note.
14829 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14831 * config/freebsd.opt (posix, rdynamic): New Driver options.
14833 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14835 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14836 -Bstatic/-Bdynamic.
14837 * configure: Regenerate.
14839 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14841 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14842 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14844 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14846 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14847 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14848 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14849 (s390_preferred_reload_class): Make static. Change return and
14850 'rclass' argument type to reg_class_t.
14852 2011-01-27 Jan Hubicka <jh@suse.cz>
14854 PR middle-end/46949
14855 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14856 (process_function_and_variable_attributes): Check defined weakrefs.
14858 2011-01-27 Martin Jambor <mjambor@suse.cz>
14860 PR tree-optimization/47228
14861 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14862 build_ref_for_offset.
14864 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14866 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14868 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14870 PR rtl-optimization/46856
14871 * postreload.c (reload_combine_recognize_const_pattern): Do not
14872 separate cc0 setter and user on cc0 targets.
14874 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14877 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14878 passed a VOID_TYPE expression, immediately emit an error and
14879 return error_mark_node.
14881 2011-01-26 Jeff Law <law@redhat.com>
14883 PR rtl-optimization/47464
14884 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14885 rather than may_trap_p as needed.
14887 2011-01-26 DJ Delorie <dj@redhat.com>
14889 PR rtl-optimization/46878
14890 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14891 setter/user dependency as well.
14893 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14895 PR rtl-optimization/44469
14896 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14897 after removing trivially dead basic blocks.
14899 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14901 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14902 * config/frv/frv.h (LINK_SPEC): Likewise.
14903 * config/i386/netware.h (LINK_SPEC): Likewise.
14904 * config/m68k/linux.h (ASM_SPEC): Likewise.
14905 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14906 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14907 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14908 * config/sparc/linux.h (ASM_SPEC): Likewise.
14909 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14910 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14912 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14914 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14915 * config/frv/frv.h (ASM_SPEC): Likewise.
14916 * config/m68k/linux.h (ASM_SPEC): Likewise.
14917 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14918 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14919 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14920 * config/sparc/linux.h (ASM_SPEC): Likewise.
14921 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14922 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14924 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14926 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14927 * config/frv/frv.h (LINK_SPEC): Likewise.
14928 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14930 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14932 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14933 * config/frv/frv.h (ASM_SPEC): Likewise.
14934 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14935 * config/m68k/linux.h (ASM_SPEC): Likewise.
14936 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14937 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14938 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14939 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14940 * config/sparc/linux.h (ASM_SPEC): Likewise.
14941 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14942 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14943 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14945 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14948 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14950 (vec_extract_evenodd_help): Ditto.
14951 (vec_extract_evenv4hi): Ditto.
14952 (vec_extract_oddv4hi): Ditto.
14953 (vec_interleave_lowv2si): Ditto.
14954 (vec_interleave_highv2si): Ditto.
14955 (vec_extract_evenv2si): Ditto.
14956 (vec_extract_oddv2si: Ditto.
14957 (vec_pack_trunc_v2si): Ditto.
14959 2011-01-22 Jan Hubicka <jh@suse.cz>
14962 * cgraph.h (cgraph_local_info): New field can_change_signature.
14963 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14964 signature can change.
14965 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14967 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14968 (cgraph_function_versioning): We can not change signature of functions
14969 that don't allow that.
14970 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14971 (lto_input_node): Likewise.
14972 * ipa-inline.c (compute_inline_parameters): Compute
14973 local.can_change_signature.
14974 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14975 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14976 functions that can not change signature.
14977 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14978 init_cumulative_args): Do not use local calling conventions
14979 for functions that can not change signature.
14981 2011-01-22 Jan Hubicka <jh@suse.cz>
14983 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14985 2011-01-26 Richard Guenther <rguenther@suse.de>
14987 PR tree-optimization/47190
14988 * cgraphunit.c (process_common_attributes): New function.
14989 (process_function_and_variable_attributes): Use it.
14991 2011-01-26 Richard Guenther <rguenther@suse.de>
14994 * cgraphbuild.c (record_eh_tables): Record reference to personality
14997 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
15000 * sel-sched.c (moveup_expr): Don't let debug insns prevent
15001 non-debug insns from moving up.
15003 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15006 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
15007 t-dlldir{,-x} fragment for build and add it to tmake_file.
15008 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15009 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
15010 * config/i386/t-dlldir: New file.
15011 (SHLIB_DLLDIR): Define.
15012 * config/i386/t-dlldir-x: New file.
15013 (SHLIB_DLLDIR): Define.
15014 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
15015 (SHLIB_INSTALL): Use it.
15017 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
15020 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
15021 lower bound of the allowed Thumb-2 coprocessor load/store
15022 index range to -256. Add explaining comment.
15024 2011-01-25 Ian Lance Taylor <iant@google.com>
15026 * godump.c (go_define): Improve lexing of macro expansion to only
15027 accept expressions which match Go spec.
15029 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15032 * tree.c (handle_dll_attribute): Handle it.
15033 * doc/extend.texi (@item dllexport): Mention it.
15034 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
15036 2011-01-25 Ian Lance Taylor <iant@google.com>
15038 PR tree-optimization/26854
15039 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
15040 (decl_jump_unsafe): Move higher in file, with no other change.
15041 (bind): Set has_jump_unsafe_decl if appropriate.
15042 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
15043 (check_earlier_gotos): Likewise.
15044 (c_check_switch_jump_warnings): Likewise.
15046 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
15048 * doc/invoke.texi (Warning Options): Add missing hyphen.
15049 (-fprofile-dir): Minor grammatical fixes.
15050 (-fbranch-probabilities): Likewise.
15052 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15056 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15058 (no_real_insns_p, schedule_block, set_priorities): Drop special
15059 treatment of boundary debug insns.
15060 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15061 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15062 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15063 (BOUNDARY_DEBUG_INSN_P): Likewise.
15064 (SCHEDULE_DEBUG_INSN_P): Likewise.
15065 * sched-rgn.c (init_ready_list): Drop special treatment of
15066 boundary debug insns.
15067 * final.c (rest_of_clean-state): Clear notes' BB.
15069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15071 * Makefile.in (LAMBDA_H): Removed.
15072 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
15073 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
15074 lambda-trans.o, and tree-loop-linear.o.
15075 (lto-symtab.o): Remove dependence on LAMBDA_H.
15076 (tree-loop-linear.o): Remove rule.
15077 (lambda-mat.o): Same.
15078 (lambda-trans.o): Same.
15079 (lambda-code.o): Same.
15080 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
15081 (tree-vect-slp.o): Same.
15082 * hwint.h (gcd): Moved here.
15083 (least_common_multiple): Same.
15084 * lambda-code.c: Removed.
15085 * lambda-mat.c: Removed.
15086 * lambda-trans.c: Removed.
15087 * lambda.h: Removed.
15088 * tree-loop-linear.c: Removed.
15089 * lto-symtab.c: Do not include lambda.h.
15090 * omega.c (gcd): Removed.
15091 * passes.c (init_optimization_passes): Remove pass_linear_transform.
15092 * tree-data-ref.c (print_lambda_vector): Moved here.
15093 (lambda_vector_copy): Same.
15094 (lambda_matrix_copy): Same.
15095 (lambda_matrix_id): Same.
15096 (lambda_vector_first_nz): Same.
15097 (lambda_matrix_row_add): Same.
15098 (lambda_matrix_row_exchange): Same.
15099 (lambda_vector_mult_const): Same.
15100 (lambda_vector_negate): Same.
15101 (lambda_matrix_row_negate): Same.
15102 (lambda_vector_equal): Same.
15103 (lambda_matrix_right_hermite): Same.
15104 * tree-data-ref.h: Do not include lambda.h.
15105 (lambda_vector): Moved here.
15106 (lambda_matrix): Same.
15107 (dependence_level): Same.
15108 (lambda_transform_legal_p): Removed declaration.
15109 (lambda_collect_parameters): Same.
15110 (lambda_compute_access_matrices): Same.
15111 (lambda_vector_gcd): Same.
15112 (lambda_vector_new): Same.
15113 (lambda_vector_clear): Same.
15114 (lambda_vector_lexico_pos): Same.
15115 (lambda_vector_zerop): Same.
15116 (lambda_matrix_new): Same.
15117 * tree-flow.h (least_common_multiple): Removed declaration.
15118 * tree-parloops.c (lambda_trans_matrix): Moved here.
15119 (LTM_MATRIX): Same.
15120 (LTM_ROWSIZE): Same.
15121 (LTM_COLSIZE): Same.
15122 (LTM_DENOMINATOR): Same.
15123 (lambda_trans_matrix_new): Same.
15124 (lambda_matrix_vector_mult): Same.
15125 (lambda_transform_legal_p): Same.
15126 * tree-pass.h (pass_linear_transform): Removed declaration.
15127 * tree-ssa-loop.c (tree_linear_transform): Removed.
15128 (gate_tree_linear_transform): Removed.
15129 (pass_linear_transform): Removed.
15130 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
15131 flag_loop_interchange.
15133 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15135 PR tree-optimization/47265
15136 PR tree-optimization/47443
15137 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
15138 if name still has some uses.
15140 2011-01-25 Martin Jambor <mjambor@suse.cz>
15142 PR tree-optimization/47382
15143 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
15144 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
15146 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
15148 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
15149 sjlj_except_unwind_info.
15151 2011-01-25 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/47426
15154 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
15155 visible functions results escape.
15157 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15160 * config/arm/arm.c (any_sibcall_uses_r3): New function.
15161 (arm_get_frame_offsets): Use it.
15163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15164 Jakub Jelinek <jakub@redhat.com>
15166 PR tree-optimization/47271
15167 * tree-if-conv.c (bb_postdominates_preds): New.
15168 (if_convertible_bb_p): Call bb_postdominates_preds.
15169 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
15170 (predicate_scalar_phi): Call bb_postdominates_preds.
15172 2011-01-25 Nick Clifton <nickc@redhat.com>
15174 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
15175 * config/rx/rx.c (rx_function_value): Likewise.
15176 (rx_promote_function_mode): Likewise.
15177 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
15178 in order to make it legitimate.
15179 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
15180 make sure that the first operand is the same as the result register.
15181 (addsi3_unspec): Delete.
15182 (subdi3): Do not accept immediate operands.
15183 (subdi3_internal): Likewise.
15185 2011-01-25 Jeff Law <law@redhat.com>
15187 PR rtl-optimization/37273
15188 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15189 handle them like argument loads from stack slots. Do not double
15190 count memory for memory constants and argument loads from stack slots.
15192 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15194 PR tree-optimization/47427
15195 PR tree-optimization/47428
15196 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
15197 coalesce if the new root var would be TREE_READONLY.
15199 2011-01-25 Richard Guenther <rguenther@suse.de>
15201 PR middle-end/47414
15202 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
15203 correct type for TBAA.
15205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15207 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
15208 (close_phi_written_to_memory): Call for_each_index with
15209 dr_indices_valid_in_loop.
15211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15213 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
15214 when it is initialized.
15216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15218 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
15219 call to graphite_find_data_references_in_stmt.
15220 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
15221 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
15222 call to graphite_find_data_references_in_stmt.
15223 (analyze_drs_in_stmts): Same.
15224 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
15225 in which the scalar analysis of indices is performed.
15226 (create_data_ref): Same. Update call to dr_analyze_indices.
15227 (find_data_references_in_stmt): Update call to create_data_ref.
15228 (graphite_find_data_references_in_stmt): Same.
15229 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
15231 (create_data_ref): Same.
15232 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
15233 call to create_data_ref.
15235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15237 * graphite-sese-to-poly.c (build_poly_scop): Move
15238 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
15240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15242 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
15243 VAR_DECL, PARM_DECL, and RESULT_DECL.
15245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15247 * graphite-dependences.c (reduction_dr_1): Allow several reductions
15248 in a reduction PBB.
15249 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
15250 that have already been marked as PBB_IS_REDUCTION.
15252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15254 * graphite-scop-detection.c (same_close_phi_node): New.
15255 (remove_duplicate_close_phi): New.
15256 (make_close_phi_nodes_unique): New.
15257 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
15259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15261 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
15262 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
15263 of both data references to be the same.
15265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15267 * graphite-dependences.c (build_lexicographical_constraint): Remove
15268 the gdim parameter.
15269 (build_lexicographical_constraint): Adjust call to
15270 ppl_powerset_is_empty.
15271 (dependence_polyhedron): Same.
15272 (graphite_legal_transform_dr): Same.
15273 (graphite_carried_dependence_level_k): Same.
15274 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
15276 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
15278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15280 * graphite-sese-to-poly.c
15281 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
15282 (close_phi_written_to_memory): New.
15283 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
15286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15288 * doc/install.texi: Update the expected version number of PPL to 0.11.
15289 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
15290 #if PPL_VERSION_MINOR < 11.
15292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15294 * graphite-dependences.c: Include graphite-cloog-util.h.
15295 (new_poly_ddr): Inlined into dependence_polyhedron.
15296 (free_poly_ddr): Moved close by new_poly_ddr.
15297 (dependence_polyhedron_1): Renamed dependence_polyhedron.
15298 Early return NULL when ppl_powerset_is_empty returns true.
15299 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
15300 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
15301 (graphite_legal_transform_dr): Call new_poly_ddr.
15302 (graphite_carried_dependence_level_k): Same.
15303 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
15304 (dot_transformed_deps_stmt_1): Removed.
15305 (dot_deps_stmt_1): Call dot_deps_stmt_2.
15306 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15307 (dot_deps_1): Call dot_deps_2.
15308 * Makefile.in (graphite-dependences.o): Add missing dependence on
15309 graphite-cloog-util.h.
15311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15313 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15314 (build_lexicographical_constraint): Same.
15315 (dependence_polyhedron_1): Same.
15316 (graphite_legal_transform_dr): Same.
15317 (graphite_carried_dependence_level_k): Same.
15318 * graphite-ppl.c (ppl_powerset_is_empty): New.
15319 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15320 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15324 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15325 the "a followed by b" relation and document it.
15327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15329 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15330 iteration when the bag of constraints is empty.
15332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15334 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15338 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15339 nest and two loop depths as parameters.
15340 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15341 lst_perfect_nestify.
15343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15345 * graphite-dependences.c (print_pddr): Call
15346 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15348 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15350 * graphite-ppl.c (debug_gmp_value): New.
15351 * graphite-ppl.h (debug_gmp_value): Declared.
15353 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15355 * doc/install.texi: Document availability of cloog-0.16.
15357 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15359 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15360 invalid postdominance info.
15362 2011-01-24 Jan Hubicka <jh@suse.cz>
15365 * doc/extend.texi (weak pragma): Drop claim that it must
15366 appear before definition.
15367 * varasm.c (merge_weak, declare_weak): Only sanity check
15368 that DECL is not output at a time it is declared weak.
15370 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15372 * machmode.def: Fixed comments.
15374 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15376 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15378 2011-01-24 Paul Koning <ni1d@arrl.net>
15380 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15383 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15386 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15387 (block_info): Add scanned and prev.
15388 (move_or_delete_vzeroupper_2): Return if the basic block
15389 has been scanned and the upper 128bit state is unchanged
15390 from the last scan.
15391 (move_or_delete_vzeroupper_1): Return true if the exit
15393 (move_or_delete_vzeroupper): Visit basic blocks using the
15394 work-list based algorithm based on vt_find_locations in
15397 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15399 2011-01-24 Nick Clifton <nickc@redhat.com>
15401 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15402 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15403 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15404 then define __v850e1__.
15405 * doc/invoke.texi: Document -mv850es.
15407 2011-01-24 Richard Henderson <rth@redhat.com>
15409 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15410 compound unordered comparisons.
15411 * config/rx/rx.c (rx_split_fp_compare): Remove.
15412 * config/rx/rx-protos.h: Update.
15413 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15414 (cbranchsf4): Don't call rx_split_fp_compare.
15415 (*cbranchsf4): Use rx_split_cbranch.
15416 (*cmpsf): Don't accept "i" constraint.
15417 (*conditional_branch): Only valid after reload.
15418 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15420 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15423 * config/rs6000/altivec.md (vector constant splitters): Add
15424 support for creating vector single precision constants if -mvsx is
15425 used and we would create the constant using Altivec primitives.
15427 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15428 Richard Sandiford <rdsandiford@googlemail.com>
15430 PR rtl-optimization/47166
15431 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15432 mechanism for PRE_MODIFY and POST_MODIFY.
15433 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15436 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15438 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15440 2011-01-22 Jan Hubicka <jh@suse.cz>
15443 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15445 2011-01-22 Jan Hubicka <jh@suse.cz>
15447 PR tree-optimization/43884
15449 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15450 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15452 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15454 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15455 * config/s390/s390.c (s390_register_move_cost,
15456 s390_memory_move_cost): New.
15457 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15459 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15461 PR middle-end/47401
15462 * except.c (sjlj_assign_call_site_values): Move setting the
15463 crtl->uses_eh_lsda flag to ...
15464 (sjlj_mark_call_sites): ... here.
15465 (sjlj_emit_function_enter): Support NULL dispatch label.
15466 (sjlj_build_landing_pads): In a function with no landing pads
15467 that still has must-not-throw regions, generate code to register
15468 a personality function with empty LSDA.
15470 2011-01-21 Richard Henderson <rth@redhat.com>
15472 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15474 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15476 * compare-elim.c: New file.
15477 * Makefile.in (OBJS-common): Add it.
15478 (compare-elim.o): New.
15479 * common.opt (fcompare-elim): New.
15480 * opts.c (default_options_table): Add OPT_fcompare_elim.
15481 * tree-pass.h (pass_compare_elim_after_reload): New.
15482 * passes.c (init_optimization_passes): Add it.
15483 * recog.h: Protect against re-inclusion.
15484 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15485 * doc/invoke.texi (-fcompare-elim): Document it.
15486 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15487 * doc/tm.texi: Rebuild.
15489 2011-01-22 Nick Clifton <nickc@redhat.com>
15491 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15492 rx_split_fp_compare.
15494 2011-01-22 Nick Clifton <nickc@redhat.com>
15496 * config/rx/rx.md (UNSPEC_CONST): New.
15497 (deallocate_and_return): Wrap the amount popped off the stack in
15498 an UNSPEC_CONST in order to stop it being rejected by
15499 -mmax-constant-size.
15500 (pop_and_return): Add a "(return)" rtx.
15501 (call): Drop the immediate operand.
15502 (call_internal): Likewise.
15503 (call_value): Likewise.
15504 (call_value_internal): Likewise.
15505 (sibcall_internal): Likewise.
15506 (sibcall_value_internal): Likewise.
15507 (sibcall): Likewise. Generate an explicit call using
15509 (sibcall_value): Likewise.
15510 (mov<>): FAIL if a constant operand is not legitimate.
15511 (addsi3_unpsec): New pattern.
15513 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15514 (ok_for_max_constant): New function.
15515 (gen_safe_add): New function.
15516 (rx_expand_prologue): Use gen_safe_add.
15517 (rx_expand_epilogue): Likewise.
15518 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15521 2011-01-21 Jeff Law <law@redhat.com>
15523 PR tree-optimization/47053
15524 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15525 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15526 statements are deleted.
15527 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15528 is nonempty, then purge dead edges and cleanup the CFG.
15530 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15533 Temporarily revert:
15534 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15536 * tree-dfa.c (create_var_ann): Mark variable as used.
15538 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15540 PR middle-end/45566
15541 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15542 notes from other section in hot/cold partitioning even if
15543 last_action is -3. Increment call_site_base.
15545 PR rtl-optimization/47366
15546 * fwprop.c (forward_propagate_into): Return bool. If
15547 any changes are made, -fnon-call-exceptions is used and
15548 REG_EH_REGION note is present, call purge_dead_edges
15549 and return true if it purged anything.
15550 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15551 any EH edges were purged.
15553 2011-01-21 Jeff Law <law@redhat.com>
15555 PR rtl-optimization/41619
15556 * caller-save.c (setup_save_areas): Break out code to determine
15557 which hard regs are live across calls by examining the reload chains
15558 so that it is always used.
15559 Eliminate code which checked REG_N_CALLS_CROSSED.
15561 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15563 PR tree-optimization/47355
15564 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15565 NOP has non-debug uses beyond PHIs in new_bb.
15567 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15570 * cfgexpand.c (account_used_vars_for_block): Only account vars
15571 that are annotated as used.
15572 (estimated_stack_frame_size): Don't set TREE_USED.
15573 * tree-dfa.c (create_var_ann): Mark variable as used.
15575 2011-01-21 Richard Guenther <rguenther@suse.de>
15577 PR middle-end/47395
15578 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15580 2011-01-21 Richard Guenther <rguenther@suse.de>
15582 PR tree-optimization/47365
15583 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15584 (vn_reference_lookup_pieces): Adjust.
15585 (vn_reference_lookup): Likewise.
15586 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15587 (vn_reference_lookup_3): Only look through kills if in
15588 VN_WALKREWRITE mode.
15589 (vn_reference_lookup_pieces): Adjust.
15590 (vn_reference_lookup): Likewise.
15591 (visit_reference_op_load): Likewise.
15592 (visit_reference_op_store): Likewise.
15593 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15594 (compute_avail): Likewise.
15595 (eliminate): Likewise.
15597 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15599 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15600 DECL_IGNORED_P non-reg vars if they are used.
15602 PR tree-optimization/47391
15603 * varpool.c (const_value_known_p): Return false if
15606 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15609 * config/i386/i386.c (ix86_local_alignment): Handle
15610 case for va_list_type_node is nil.
15611 (ix86_canonical_va_list_type): Likewise.
15613 2011-01-21 Alan Modra <amodra@gmail.com>
15615 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15616 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15618 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15620 * config/arm/arm.md (define_attr type): Rename f_load
15621 and f_store to f_fpa_load and f_fpa_store. Update.
15622 (write_conflict): Deal with rename fallout.
15623 (*push_fp_multi): Likewise.
15624 * config/arm/fpa.md (f_load): Use f_fpa_load.
15625 (f_store): Use f_fpa_store.
15626 (*movsf_fpa): Likewise.
15627 (*movdf_fpa): Likewise.
15628 (*movxf_fpa): Likewise.
15629 (*thumb2_movsf_fpa): Likewise.
15630 (*thumb2_movdf_fpa): Likewise.
15631 (*thumb2_movxf_fpa): Likewise.
15632 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15633 f_loadd and f_stored.
15634 (*thumb2_movdi_vfp): Likewise.
15635 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15636 (*thumb2_movsi_vfp): Likewise.
15637 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15638 Use f_loads instead of f_load.
15639 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15641 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15643 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15644 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15645 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15646 (xtensa_mode_dependent_address_p): New function.
15647 (constantpool_address_p): Make static. Change return type to bool.
15648 Change argument type to const_rtx. Use CONST_INT_P predicate.
15650 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15653 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15655 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15658 * cfgexpand.c (expand_debug_expr): Instead of generating
15659 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15662 2011-01-20 Richard Guenther <rguenther@suse.de>
15664 PR middle-end/47370
15665 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15666 the pointer operand of MEM_REFs.
15668 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15670 PR tree-optimization/46130
15671 * ipa-split.c (consider_split): If return_bb contains non-virtual
15672 PHIs other than for retval or if split_function would not adjust it,
15675 2011-01-20 Richard Guenther <rguenther@suse.de>
15677 PR tree-optimization/47167
15678 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15679 Revert previous change, only avoid enumeral type changes.
15681 2011-01-19 Mike Stump <mikestump@comcast.net>
15683 * doc/tm.texi.in (BRANCH_COST): Englishify.
15684 * doc/tm.texi (BRANCH_COST): Likewise.
15686 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15689 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15690 (gen_scheduled_generic_parms_dies): New functions.
15691 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15692 generation for the end of CU compilation.
15693 (dwarf2out_finish): Generate template parameters DIEs here.
15695 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15698 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15699 debug bind stmt on merge edges.
15701 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15705 * function.c (instantiate_expr): Instantiate incoming rtl of
15706 implicit arguments, and recurse on VALUE_EXPRs.
15707 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15708 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15710 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15712 * c-parser.c (c_parser_for_statement): Initialize
15713 collection_expression.
15715 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15717 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15719 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15721 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15722 (LINK_SHLIB_SPEC): Don't use %(link_path).
15723 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15725 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15727 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15728 (NO_SHARED_LIB_SUPPORT): Remove.
15729 (LINK_SHLIB_SPEC): Remove one conditional definition.
15731 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15733 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15735 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15736 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15737 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15738 %{call_shared} and conditionals on these options not being passed.
15739 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15742 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15744 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15747 * ipa-split.c: Spelling fixes.
15749 2011-01-19 Richard Henderson <rth@redhat.com>
15751 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15752 (*mulsi3): Likewise.
15754 * longlong.h [__mn10300__] (count_leading_zeros): New.
15755 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15756 [__mn10300__] (add_ssaaaa, subddmmss): New.
15757 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15758 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15760 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15762 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15764 2011-01-19 Richard Henderson <rth@redhat.com>
15766 * config/mn10300/mn10300.md (addsi3_flags): New.
15767 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15768 (subsi3_flags, subc_internal, subdi3): New.
15769 (subdi3_internal, *subdi3_degenerate): New.
15770 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15772 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15773 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15774 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15775 * config/mn10300/mn10300-protos.h: Update.
15776 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15777 (return_ret): Likewise. Rename from return_internal_regs.
15778 (return_internal): Remove.
15780 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15781 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15782 (mn10300_legitimate_constant_p): Likewise.
15783 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15784 (mn10300_frame_size): New.
15785 (mn10300_expand_prologue): Use it.
15786 (mn10300_expand_epilogue): Likewise.
15787 (mn10300_initial_offset): Likewise.
15788 * config/mn10300/mn10300-protos.h: Update.
15789 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15790 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15791 (prologue, epilogue, return_internal): Tidy output code.
15792 (mn10300_store_multiple_operation, return): Likewise.
15793 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15794 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15795 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15796 (load_pic, am33_load_pic): New.
15797 (mn10300_load_pic0, mn10300_load_pic1): New.
15799 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15800 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15801 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15802 (cc_flags_for_mode, cc_flags_for_code): New.
15803 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15804 overflow flag is not valid. Validate that the flags we need
15805 for the comparison are valid.
15806 (mn10300_output_cmp): Remove.
15807 (mn10300_output_add): New.
15808 (mn10300_select_cc_mode): Use cc_flags_for_code.
15809 (mn10300_split_cbranch): New.
15810 (mn10300_match_ccmode): New.
15811 (mn10300_split_and_operand_count): New.
15812 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15814 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15815 (addsi3): ... here. Use mn10300_output_add.
15816 (*addsi3_flags): New.
15817 (*am33_subsi3, *mn10300_subsi3): Merge...
15818 (subsi3): ... here. Use attribute isa.
15819 (*subsi3_flags): New.
15820 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15822 (*am33_andsi3, *mn10300_andsi3): Merge...
15823 (andsi3): ... here.
15824 (*andsi3_flags): New.
15825 (andsi3 splitters): New.
15826 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15827 (iorsi3): ... here.
15828 (*iorsi3_flags): New.
15829 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15830 (xorsi3): ... here.
15831 (*xorsi3_flags): New.
15832 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15833 (one_cmplsi2): ... here.
15834 (*one_cmplsi2_flags): New.
15835 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15836 instead of "dax" in constraints. Use mn10300_split_cbranch.
15837 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15838 use matching constraints to eliminate a self-comparison.
15839 (*integer_conditional_branch): Rename from integer_conditional_branch.
15840 Use int_mode_flags to match CC_REG.
15841 (*cbranchsi4_btst, *btstsi): New.
15842 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15843 mn10300_split_cbranch.
15844 (*am33_cmpsf): Rename from am33_cmpsf.
15845 (*float_conditional_branch): Rename from float_conditional_branch.
15846 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15847 (zero_extendqisi2): ... here.
15848 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15849 (zero_extendhisi2): ... here.
15850 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15851 (extendqisi2): ... here.
15852 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15853 (extendhisi2): ... here.
15854 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15855 (ashlsi3): ... here.
15856 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15857 (lshrsi3): ... here.
15858 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15859 (ashrsi3): ... here.
15860 (consecutive add peephole): Remove.
15861 * config/mn10300/predicates.md (label_ref_operand): New.
15862 (int_mode_flags): New.
15863 (CCZN_comparison_operator): New.
15865 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15866 (throughput_42_latency_43): New reservation.
15867 (mulsidi3, umulsidi3): New expanders.
15868 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15869 the MDR register to allocation; separately allocate the low and
15870 high parts of the DImode result.
15871 (umulsidi3_internal): Similarly.
15872 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15873 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15874 (udivsi3, umodsi3): Remove.
15875 (udivmodsi4, divmodsi4): New expanders.
15876 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15877 (*divmodsi4): Simiarly.
15878 (ext_internal): New.
15880 * config/mn10300/constraints.md ("z"): New constraint.
15881 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15882 (FIXED_REGISTERS): Don't fix MDR.
15883 (CALL_USED_REGSITERS): Reformat nicely.
15884 (REG_ALLOC_ORDER): Add MDR.
15885 (enum regclass): Add MDR_REGS.
15886 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15887 (IRA_COVER_CLASSES): Add MDR_REGS.
15888 (REGNO_REG_CLASS): Handle MDR_REG.
15889 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15890 (mn10300_register_move_cost): Likewise.
15891 * config/mn10300/mn10300.md (MDR_REG): New.
15892 (*movsi_internal): Handle moves to/from MDR_REGS.
15894 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15896 (mn10300_secondary_reload): Tidy combination reload classes.
15897 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15898 addresses for AM33. Allow symbolic offsets for reg+imm.
15899 (mn10300_regno_in_class_p): New.
15900 (mn10300_legitimize_reload_address): New.
15901 * config/mn10300/mn10300.h (enum reg_class): Remove
15902 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15903 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15904 SP_OR_GENERAL_REGS.
15905 (REG_CLASS_NAMES): Update to match.
15906 (REG_CLASS_CONTENTS): Likewise.
15907 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15908 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15909 (REGNO_IN_RANGE_P): Remove.
15910 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15911 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15912 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15913 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15914 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15915 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15916 (REGNO_GENERAL_P): New.
15917 (HAVE_POST_MODIFY_DISP): New.
15918 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15919 (LEGITIMIZE_RELOAD_ADDRESS): New.
15920 * config/mn10300/mn10300-protos.h: Update.
15922 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15923 DATA_REGS for AM33 stack-pointer destination.
15924 (mn10300_preferred_output_reload_class): Likewise.
15925 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15926 into a form appropriate for ...
15927 (TARGET_SECONDARY_RELOAD): New.
15928 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15929 * config/mn10300/mn10300-protos.h: Update.
15930 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15931 reload_insi; use the "A" constraint for the scratch; handle AM33
15932 moves of sp to non-address registers.
15934 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15935 (*movqi_internal): ... here.
15936 (*am33_movhi, *mn10300_movhi): Merge into...
15937 (*movhi_internal): ... here.
15938 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15939 as the source/destination of moves from/to SP.
15940 (movsf): Only allow for AM33-2.
15941 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15942 any integer constant constraint. Only allow for AM33-2. Tidy
15943 all of the alternative outputs.
15944 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15945 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15947 (udivsi3, umodsi3): New patterns for MN103 only.
15949 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15951 * doc/tm.texi.in: Spell out that a lack of register class unions
15953 * doc/tm.texi: Regenerate.
15955 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15957 PR rtl-optimization/47337
15958 * dce.c (check_argument_store): New function.
15959 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15961 PR tree-optimization/47290
15962 * tree-eh.c (infinite_empty_loop_p): New function.
15963 (cleanup_empty_eh): Use it.
15965 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15968 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15969 (a64_expand_widen_sum): Ditto.
15970 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15971 (vec_extract_evenodd_help): Ditto.
15972 (vec_extract_evenv4hi): Ditto.
15973 (vec_extract_oddv4hi): Ditto.
15974 (vec_extract_evenv2si): Ditto.
15975 (vec_extract_oddv2si): Ditto.
15976 (vec_extract_evenv2sf): Ditto.
15977 (vec_extract_oddv2sf): Ditto.
15978 (vec_pack_trunc_v4hi: Ditto.
15979 (vec_pack_trunc_v2si): Ditto.
15980 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15981 (vec_interleave_highv8qi): Ditto.
15983 (vec_extract_oddv8qi): Ditto.
15984 (vec_interleave_lowv4hi): Ditto.
15985 (vec_interleave_highv4hi): Ditto.
15986 (vec_interleave_lowv2si): Ditto.
15987 (vec_interleave_highv2si): Ditto.
15989 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15991 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15992 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15993 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15994 (pa_c_mode_for_suffix): New.
15995 (TARGET_EXPAND_BUILTIN): Define.
15996 (TARGET_C_MODE_FOR_SUFFIX): Define.
15997 (pa_builtins): Define.
15998 (pa_init_builtins): Register __float128 type and init new support
16000 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
16001 * config/pa/quadlib.c (_U_Qfcopysign): New.
16003 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
16005 PR middle-end/46894
16006 * explow.c (allocate_dynamic_stack_space): Do not assume more than
16007 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
16010 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16012 PR tree-optimization/47179
16013 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
16014 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
16016 2011-01-18 Richard Guenther <rguenther@suse.de>
16018 PR rtl-optimization/47216
16019 * emit-rtl.c: Include tree-flow.h.
16020 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
16021 of replicating it with different semantics.
16022 * Makefile.in (emit-rtl.o): Adjust.
16024 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16026 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
16027 (cortex_a9_dp): Handle neon types correctly.
16029 2011-01-18 Jakub Jelinek <jakub@redhat.com>
16031 PR rtl-optimization/47299
16032 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
16033 subtarget. Use normal multiplication if both operands are constants.
16034 * expmed.c (expand_widening_mult): Don't try to optimize constant
16035 multiplication if op0 has VOIDmode. Convert op1 constant to mode
16038 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16040 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
16041 spacing after 'e.g.', typos, comma, hyphenation.
16043 2011-01-17 Richard Henderson <rth@redhat.com>
16045 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
16046 (rx_restricted_mem_operand): New.
16047 (rx_shift_operand): Use register_operand.
16048 (rx_source_operand, rx_compare_operand): Likewise.
16049 * config/rx/rx.md (addsi3_flags): New expander.
16050 (adddi3): Rewrite as expander.
16051 (adc_internal, *adc_flags, adddi3_internal): New patterns.
16052 (subsi3_flags): New expander.
16053 (subdi3): Rewrite as expander.
16054 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
16056 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
16057 (rx_init_builtins): Remove sat builtin.
16058 (rx_expand_builtin): Likewise.
16059 * config/rx/rx.md (ssaddsi3): New.
16060 (*sat): Rename from sat. Represent the CC_REG input.
16062 * config/rx/predicates.md (rshift_operator): New.
16063 * config/rx/rx.c (rx_expand_insv): Remove.
16064 * config/rx/rx-protos.h: Update.
16065 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
16066 operand to the canonical position.
16067 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
16068 (*bitclr, *bitclr_in_memory): Similarly.
16069 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
16070 (insv): Retain the zero_extract in the expansion.
16072 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
16073 (bswaphi2, bitinvert, revw): Likewise.
16075 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
16076 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16077 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
16078 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
16079 (bitset, bitset_in_memory): Likewise.
16080 (bitinvert, bitinvert_in_memory): Likewise.
16081 (bitclr, bitclr_in_memory): Likewise.
16082 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
16083 (rx_strend, rx_cmpstrn): Likewise.
16084 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
16085 (bitop peep2 patterns): Remove.
16087 * config/rx/rx.c (rx_match_ccmode): New.
16088 * config/rx/rx-protos.h: Update.
16089 * config/rx/rx.md (abssi2): Clobber, don't set flags.
16090 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
16091 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
16092 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
16093 (fix_truncsfsi2, floatsisf2): Likewise.
16094 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
16095 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
16096 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
16097 (*subsi3_flags, *xorsi3_flags): New.
16099 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
16101 * config/rx/rx.c (rx_print_operand): Remove workaround for
16102 unsplit comparison operations.
16104 * config/rx/rx.md (movsicc): Split after reload.
16105 (*movsicc): Merge *movsieq and *movsine via match_operator.
16106 (*stcc): New pattern.
16108 * config/rx/rx.c (rx_float_compare_mode): Remove.
16109 * config/rx/rx.h (rx_float_compare_mode): Remove.
16110 * config/rx/rx.md (cstoresi4): Split after reload.
16111 (*sccc): New pattern.
16113 * config/rx/predicates.md (label_ref_operand): New.
16114 (rx_z_comparison_operator): New.
16115 (rx_zs_comparison_operator): New.
16116 (rx_fp_comparison_operator): New.
16117 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
16118 Validate that the flags are set properly for the comparison.
16119 (rx_gen_cond_branch_template): Remove.
16120 (rx_cc_modes_compatible): Remove.
16121 (mode_from_flags): New.
16122 (flags_from_code): Rename from flags_needed_for_conditional.
16123 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
16124 (rx_select_cc_mode): Likewise.
16125 (rx_split_fp_compare): New.
16126 (rx_split_cbranch): New.
16127 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
16128 (*cbranchsi4): Use match_operator and rx_split_cbranch.
16129 (*cbranchsf4): Similarly.
16130 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
16131 match_operator and rx_split_cbranch.
16132 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
16133 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
16134 (*cmpsi): Rename from cmpsi.
16135 (*tstsi): Rename from tstsi.
16136 (*cmpsf): Rename from cmpsf; use CC_Fmode.
16137 (*conditional_branch): Rename from conditional_branch.
16138 (*reveresed_conditional_branch): Remove.
16139 (b<code>): Remove expander.
16140 * config/rx/rx-protos.h: Update.
16142 * config/rx/rx.c (rx_compare_redundant): Remove.
16143 * config/rx/rx.md (cmpsi): Don't use it.
16144 * config/rx/rx-protos.h: Update.
16146 * config/rx/rx-modes.def (CC_F): New mode.
16147 * config/rx/rx.c (rx_select_cc_mode): New.
16148 * config/rx/rx.h (SELECT_CC_MODE): Use it.
16149 * config/rx/rx-protos.h: Update.
16151 2011-01-17 Richard Henderson <rth@redhat.com>
16153 * except.c (dump_eh_tree): Fix stray ; after for statement.
16155 2011-01-17 Richard Guenther <rguenther@suse.de>
16157 PR tree-optimization/47313
16158 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
16159 handling before copying the body. Properly deal with
16160 by-reference result in SSA form.
16162 2011-01-17 Ian Lance Taylor <iant@google.com>
16165 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
16166 (struct_value_alias_set): Don't define.
16167 (sparc_option_override): Don't set sparc_sr_alias_set and
16168 struct_value_alias_set.
16169 (save_or_restore_regs): Use gen_frame_mem rather than calling
16171 (sparc_struct_value_rtx): Likewise.
16173 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
16176 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
16177 (_mm_maskstore_pd): Likewise.
16178 (_mm_maskload_ps): Likewise.
16179 (_mm_maskstore_ps): Likewise.
16180 (_mm256_maskload_pd): Change mask to __m256i.
16181 (_mm256_maskstore_pd): Likewise.
16182 (_mm256_maskload_ps): Likewise.
16183 (_mm256_maskstore_ps): Likewise.
16185 * config/i386/i386-builtin-types.def: Updated.
16186 (ix86_expand_special_args_builtin): Likewise.
16188 * config/i386/i386.c (bdesc_special_args): Update
16189 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
16190 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
16191 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
16192 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
16194 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
16195 Use <avxpermvecmode> on mask register.
16196 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
16198 2011-01-17 Olivier Hainque <hainque@adacore.com>
16199 Michael Haubenwallner <michael.haubenwallner@salomon.at>
16200 Eric Botcazou <ebotcazou@adacore.com>
16203 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
16204 if <= USHRT_MAX in 32-bit mode.
16206 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16208 * doc/install.texi (Configuration, Specific): Wrap long
16209 lines in examples. Allow line wrapping in long options
16210 and URLs where beneficial for PDF output.
16212 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
16214 * config/mips/mips.c (mips_classify_symbol): Don't return
16215 SYMBOL_PC_RELATIVE for nonlocal labels.
16217 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
16219 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
16221 2011-01-15 Jan Hubicka <jh@suse.cz>
16223 PR tree-optimization/47276
16224 * ipa.c (function_and_variable_visibility): Do not try to mark alias
16225 declarations as needed.
16227 2011-01-15 Martin Jambor <mjambor@suse.cz>
16229 * common.opt (fdevirtualize): New flag.
16230 * doc/invoke.texi (Option Summary): Document it.
16231 * opts.c (default_options_table): Add devirtualize flag.
16232 * ipa-prop.c (detect_type_change): Return immediately if
16233 devirtualize flag is not set.
16234 (detect_type_change_ssa): Likewise.
16235 (compute_known_type_jump_func): Likewise.
16236 (ipa_analyze_virtual_call_uses): Likewise.
16238 2011-01-14 Martin Jambor <mjambor@suse.cz>
16240 PR tree-optimization/45934
16241 PR tree-optimization/46302
16242 * ipa-prop.c (type_change_info): New type.
16243 (stmt_may_be_vtbl_ptr_store): New function.
16244 (check_stmt_for_type_change): Likewise.
16245 (detect_type_change): Likewise.
16246 (detect_type_change_ssa): Likewise.
16247 (compute_complex_assign_jump_func): Check for dynamic type change.
16248 (compute_complex_ancestor_jump_func): Likewise.
16249 (compute_known_type_jump_func): Likewise.
16250 (compute_scalar_jump_functions): Likewise.
16251 (ipa_analyze_virtual_call_uses): Likewise.
16252 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
16254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16256 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
16257 * config/i386/i386.opt (msse5): New Alias.
16259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16261 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16262 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16263 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16264 * config/sparc/sparc.h (CC1_SPEC): Likewise.
16266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16268 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
16270 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16271 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16272 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
16273 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
16275 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
16277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16279 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
16281 2011-01-14 Mike Stump <mikestump@comcast.net>
16283 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
16284 * config/fr30/fr30.md: Likweise
16285 (movsi_push): Likewise.
16286 (movsi_pop): Likewise.
16287 (enter_func): Likewise.
16288 * config/moxie/moxie.md (movsi_push): Likewise.
16289 (movsi_pop): Likewise.
16291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16293 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
16294 %{no_archive} %{exact_version}.
16295 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
16296 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
16297 %{no_archive} %{exact_version}.
16298 * config/mips/openbsd.h (LINK_SPEC): Likewise.
16299 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
16300 * config/mips/vxworks.h: Likewise.
16302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16304 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
16306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16308 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16309 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16313 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16318 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16320 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16321 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16323 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16324 Don't handle -shlib.
16326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16328 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16329 (CC1_SPEC): Don't handle -profile.
16331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16333 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16334 * config/mips/mips.h (CC1_SPEC): Likewise.
16336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16338 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16339 * config/mips/mips.h (CC1_SPEC): Likewise.
16341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16343 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16344 * config/m32r/linux.h (LINK_SPEC): Likewise.
16345 * config/mips/linux.h (LINK_SPEC): Likewise.
16346 * config/mips/linux64.h (LINK_SPEC): Likewise.
16347 * config/sparc/linux.h (LINK_SPEC): Likewise.
16348 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16349 LINK_SPEC): Likewise.
16350 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16354 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16356 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16360 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16361 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16365 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16367 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16369 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16370 supports -Bstatic/-Bdynamic.
16371 * configure: Regenerate.
16373 2011-01-14 Jan Hubicka <jh@suse.cz>
16374 Jack Howarth <howarth@bromo.med.uc.edu>
16377 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16378 when checking debug_info_level. Test write_symbols instead of
16379 debug_hooks->var_location when setting flag_var_tracking_uninit.
16381 2011-01-14 Richard Guenther <rguenther@suse.de>
16383 PR tree-optimization/47179
16384 * target.def (ref_may_alias_errno): New target hook.
16385 * targhooks.h (default_ref_may_alias_errno): Declare.
16386 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16387 (default_ref_may_alias_errno): New function.
16388 * target.h (struct ao_ref_s): Declare.
16389 * tree-ssa-alias.c: Include target.h.
16390 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16391 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16392 (targhooks.o): Likewise.
16393 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16394 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16396 2011-01-14 Richard Guenther <rguenther@suse.de>
16398 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16400 2011-01-14 Richard Guenther <rguenther@suse.de>
16402 PR tree-optimization/47280
16403 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16404 return CFG changes.
16405 (tree_ssa_forward_propagate_single_use_vars): Deal with
16406 CFG changes from associate_plusminus.
16408 2011-01-14 Richard Guenther <rguenther@suse.de>
16410 PR middle-end/47281
16412 2011-01-11 Richard Guenther <rguenther@suse.de>
16414 PR tree-optimization/46076
16415 * tree-ssa.c (useless_type_conversion_p): Conversions from
16416 unprototyped to empty argument list function types are useless.
16418 2011-01-14 Richard Guenther <rguenther@suse.de>
16420 PR tree-optimization/47286
16421 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16423 2011-01-14 Martin Jambor <mjambor@suse.cz>
16425 PR middle-end/46823
16426 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16428 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16430 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16431 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16432 * config/xtensa/xtensa.c (xtensa_libcall_value,
16433 xtensa_function_value_regno_p): New functions.
16434 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16436 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16439 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16441 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16442 New function prototype.
16443 * config/i386/winnt.c (i386_pe_assemble_visibility):
16444 Warn only if attribute was specified by user.
16446 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16449 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16451 (floatunsdidf2_fcfidu): Ditto.
16453 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16455 * config/s390/s390.c (print_operand_address): Replace 'error' with
16456 'output_operand_lossage'.
16457 (print_operand): Likewise.
16459 2011-01-13 Jeff Law <law@redhat.com>
16461 PR rtl-optimization/39077
16462 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16463 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16464 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16465 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16466 * gcse.c (prune_insertions_deletions): New function.
16467 (compute_pre_data): Use it.
16469 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16472 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16474 (prune_unused_types_mark): Use it.
16476 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16478 PR rtl-optimization/45352
16479 * sel-sched.c: Update copyright years.
16480 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16481 in the advancing loop when we have issued issue_rate insns.
16483 2011-01-12 Richard Henderson <rth@redhat.com>
16485 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16486 (TARGET_MD_ASM_CLOBBERS): New.
16488 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16489 (TARGET_DELEGITIMIZE_ADDRESS): New.
16491 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16492 (clzsi2, *bsch): New patterns.
16494 * config/mn10300/mn10300.md (INT): New mode iterator.
16495 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16497 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16498 flag_split_wide_types.
16500 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16501 (mn10300_trampoline_init): Rewrite without a template, an immediate
16502 load and a direct branch.
16503 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16505 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16507 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16508 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16509 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16510 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16512 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16515 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16518 2011-01-12 Jan Hubicka <jh@suse.cz>
16521 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16522 (PLUGIN_COND_CLOSE): New macro.
16523 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16525 2011-01-12 Richard Guenther <rguenther@suse.de>
16528 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16529 register variables in a MEM_REF.
16531 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16533 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16534 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16535 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16536 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16537 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16538 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16539 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16540 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16541 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16542 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16543 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16544 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16545 * config/gnu-user.h: New. Copied from linux.h.
16546 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16547 GNU_USER_TARGET_STARTFILE_SPEC.
16548 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16549 GNU_USER_TARGET_ENDFILE_SPEC.
16550 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16551 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16552 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16553 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16554 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16555 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16556 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16557 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16558 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16559 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16560 * config/arm/linux-eabi.h (CC1_SPEC): Use
16561 GNU_USER_TARGET_CC1_SPEC.
16562 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16563 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16564 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16565 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16566 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16567 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16568 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16569 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16571 2011-01-12 Richard Guenther <rguenther@suse.de>
16574 * doc/invoke.texi (ffast-math): Document it is turned on
16577 2011-01-12 Jan Hubicka <jh@suse.cz>
16579 PR tree-optimization/47233
16580 * opts.c (common_handle_option): Disable ipa-reference with profile
16583 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16585 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16588 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16590 * c-parser.c (c_lex_one_token): Updated and reindented some
16591 comments. No changes in code.
16593 2011-01-11 Ian Lance Taylor <iant@google.com>
16595 * godump.c (go_output_var): Don't output the variable if there is
16596 already a type with the same name.
16598 2011-01-11 Ian Lance Taylor <iant@google.com>
16600 * godump.c (go_format_type): Don't generate float80.
16602 2011-01-11 Richard Henderson <rth@redhat.com>
16604 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16605 declaration. Rewrite for both speed and size.
16606 (mn10300_address_cost_1): Remove.
16607 (mn10300_register_move_cost): New.
16608 (mn10300_memory_move_cost): New.
16609 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16610 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16611 extensions, shifts, BSWAP, CLZ.
16612 (mn10300_wide_const_load_uses_clr): Remove.
16613 (TARGET_REGISTER_MOVE_COST): New.
16614 (TARGET_MEMORY_MOVE_COST): New.
16615 * config/mn10300/mn10300-protos.h: Update.
16616 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16618 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16619 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16620 * config/mn10300/mn10300-protos.h: Update.
16621 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16622 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16623 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16624 (*test_int_bitfield, *test_byte_bitfield): Remove.
16625 (*bit_test, *subreg_bit_test): Remove.
16626 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16628 * config/mn10300/constraints.md ("c"): Rename from "A".
16629 ("A", "D"): New constraint letters.
16630 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16631 (fmssf4, fnmasf4, fnmssf4): Likewise.
16633 * config/mn10300/mn10300.md (isa): New attribute.
16634 (enabled): New attribute.
16636 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16637 (abssf2, negsf2): Define only for hardware fp.
16638 (sqrtsf2): Reformat.
16639 (addsf3, subsf3, mulsf3): Merge expander and insn.
16641 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16642 (DEBUGGER_AUTO_OFFSET): Remove.
16643 (DEBUGGER_ARG_OFFSET): Remove.
16645 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16646 Emit register stores with the same offsets as the hardware.
16647 (mn10300_store_multiple_operation): Don't check that the register
16648 save offsets are monotonic.
16649 * config/mn10300/mn10300-protos.h: Update.
16651 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16653 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16654 in terms of the value on the stack, not the MDR register.
16656 2011-01-11 Jan Hubicka <jh@suse.cz>
16660 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16661 (symbol_alias_set_destroy, symbol_alias_set_contains,
16662 propagate_aliases_backward): Declare.
16663 * lto-streamer-out.c (struct sets): New sturcture.
16664 (trivally_defined_alias): New function.
16665 (output_alias_pair_p): Rewrite.
16666 (output_unreferenced_globals): Fix output of alias pairs.
16667 (produce_symtab): Likewise.
16668 * ipa.c (function_and_variable_visibility): Set weak alias destination
16670 * varasm.c (symbol_alias_set_t): Remove.
16671 (symbol_alias_set_destroy): Export.
16672 (propagate_aliases_forward, propagate_aliases_backward): New functions
16674 (compute_visible_aliases): ... this one; remove.
16675 (trivially_visible_alias): New
16676 (trivially_defined_alias): New.
16677 (remove_unreachable_alias_pairs): Rewrite.
16678 (finish_aliases_1): Reorganize code checking if alias is defined.
16679 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16682 2011-01-11 Richard Guenther <rguenther@suse.de>
16684 PR tree-optimization/46076
16685 * tree-ssa.c (useless_type_conversion_p): Conversions from
16686 unprototyped to empty argument list function types are useless.
16688 2011-01-11 Richard Guenther <rguenther@suse.de>
16690 PR middle-end/45235
16691 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16692 volatile MEMs as MEM_READONLY_P.
16694 2011-01-11 Richard Guenther <rguenther@suse.de>
16696 PR tree-optimization/47239
16697 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16699 2011-01-11 Jeff Law <law@redhat.com>
16701 PR tree-optimization/47086
16702 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16703 IVs from statements that might throw.
16705 2011-01-10 Jan Hubicka <jh@suse.cz>
16708 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16710 2011-01-10 Jan Hubicka <jh@suse.cz>
16713 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16714 when correcting profile.
16716 2011-01-10 Jan Hubicka <jh@suse.cz>
16719 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16720 DECL_FINI_PRIORITY.
16721 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16722 Restore DECL_FINI_PRIORITY.
16724 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16726 * doc/gimple.texi: Fix quoting of multi-word return values in
16727 @deftypefn statements. Ensure presence of return value. Wrap
16728 overlong @deftypefn lines.
16729 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16730 descriptions of removed functions.
16731 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16732 of multi-word return value in @deftypefn statement.
16734 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16736 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16737 (Conditional Expressions, Logical Operators)
16738 (Statement and operand traversals): Do not indent smallexample
16739 code. Fix duplicate function argument in example.
16741 2011-01-10 Jeff Law <law@redhat.com>
16743 PR tree-optimization/47141
16744 * ipa-split.c (split_function): Handle case where we are
16745 returning a value and the return block has a virtual operand phi.
16747 2011-01-10 Jan Hubicka <jh@suse.cz>
16749 PR tree-optimization/47234
16750 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16751 (pass_feedback_split_functions): Declare.
16752 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16754 * ipa-split.c (gate_split_functions): Update comments; disable
16755 split-functions for profile_arc_flag and branch_probabilities.
16756 (gate_feedback_split_functions): New function.
16757 (execute_feedback_split_functions): New function.
16758 (pass_feedback_split_functions): New global var.
16760 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16763 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16764 calling gimple_call_set_cannot_inline.
16766 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16768 * config/darwin-sections.def: Remove unused section.
16770 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16773 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16775 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16778 * c-parser.c (c_parser_declaration_or_fndef): Improved
16781 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16783 * config/i386/winnt.c (i386_pe_start_function): Make sure
16784 to switch back to function's section.
16786 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16790 * plugin.c: Move include of dlfcn.h from here...
16791 * system.h: ... to here.
16793 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16795 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16797 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16798 two extra empty pages in PDF output.
16800 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16803 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16804 for error recovery purposes behave as if it was not specified so
16805 that the default type is usd.
16807 2011-01-07 Jan Hubicka <jh@suse.cz>
16809 PR tree-optmization/46469
16810 * ipa.c (function_and_variable_visibility): Clear needed flags on
16811 nodes with external decls; handle weakrefs merging correctly.
16813 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16815 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16818 2011-01-07 Jan Hubicka <jh@suse.cz>
16820 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16821 and no longer claim that gold is required for linker plugin.
16822 * configure: Regenerate.
16823 * gcc.c (PLUGIN_COND): New macro.
16824 (LINK_COMMAND_SPEC): Use it.
16825 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16826 * config.in (HAVE_LTO_PLUGIN): New.
16827 * configure.ac (--with-lto-plugin): New parameter; autodetect
16830 2011-01-07 Jan Hubicka <jh@suse.cz>
16832 PR tree-optimization/46367
16833 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16834 when we can update original.
16835 (cgraph_mark_inline_edge): Sanity check.
16836 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16838 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16840 * config/spu/spu.h (ASM_COMMENT_START): Define.
16842 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16845 * gcc.c (%>S): New.
16846 (SWITCH_KEEP_FOR_GCC): Likewise.
16847 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16848 (do_spec_1): Handle "%>".
16850 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16852 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16855 * config/i386/i386.c (ix86_delegitimize_address): If
16856 simplify_gen_subreg fails, return orig_x.
16859 * value-prof.c (gimple_stringop_fixed_value): Handle
16860 lhs of the call properly.
16862 2011-01-07 Jan Hubicka <jh@suse.cz>
16865 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16867 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16869 * target.def (function_switched_text_sections): New hook.
16870 * doc/tm.texi: Regenerated.
16871 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16872 * final.c (default_function_switched_text_sections): New.
16873 (final_scan_insn): Call function_switched_text_sections when a
16874 mid-function section change occurs.
16875 * output.h (default_function_switched_text_sections): Declare.
16876 * config/darwin-protos.h (darwin_function_switched_text_sections):
16878 * config/darwin.c (darwin_function_switched_text_sections): New.
16879 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16881 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16883 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16884 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16885 the secondary code fragment when outputting for DWARF == 2.
16887 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16889 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16890 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16892 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16893 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16895 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16898 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16899 when it is not empty.
16901 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16904 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16905 (case ${target}): Add btver1.
16906 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16907 -march=native recognize btver1 processors.
16908 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16909 btver1 def_and_undef
16910 * config/i386/i386.c (struct processor_costs btver1_cost): New
16912 (m_BTVER1): New definition.
16913 (m_AMD_MULTIPLE): Includes m_BTVER1.
16914 (initial_ix86_tune_features): Add btver1 tune.
16915 (processor_target_table): Add btver1 entry.
16916 (static const char *const cpu_names): Add btver1 entry.
16917 (software_prefetching_beneficial_p): Add btver1.
16918 (ix86_option_override_internal): Add btver1 instruction sets.
16919 (ix86_issue_rate): Add btver1.
16920 (ix86_adjust_cost): Add btver1.
16921 * config/i386/i386.h (TARGET_BTVER1): New definition.
16922 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16923 (enum processor_type): Add PROCESSOR_BTVER1.
16924 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16926 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16929 * config/i386/i386.c (legitimize_tls_address)
16930 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16931 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16932 (tls_initial_exec_64_sun): New pattern.
16934 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16936 * doc/invoke.texi (Overall Options): Improve wording and markup
16937 of the description of -wrapper.
16939 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16941 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16942 rdynamic, threads): New Driver options.
16944 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16947 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16948 if coming from .tdata.
16949 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16951 2011-01-06 Jan Hubicka <jh@suse.cz>
16954 * collect2.c (main): Do not enable LTOmode when plugin is active.
16956 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16959 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16960 --version output if supported.
16961 * configure: Regenerate.
16963 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16965 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16968 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16971 * c-convert.c (convert): When converting a complex expression
16972 other than COMPLEX_EXPR to a different complex type, ensure
16973 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16974 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16975 when converting COMPLEX_TYPE.
16977 2011-01-06 Ira Rosen <irar@il.ibm.com>
16979 PR tree-optimization/47139
16980 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16981 only the last reduction value is used outside the loop. Update
16984 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16986 * config/rtems.opt: New.
16987 * config.gcc (*-*-rtems*): Use rtems.opt.
16989 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16991 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16992 processors do not support 3DNow instructions.
16994 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16996 * config/spu/spu.c (spu_option_override): Set parameter
16997 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16999 2011-01-05 Jan Hubicka <jh@suse.cz>
17001 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
17002 at the command line.
17004 2011-01-05 Martin Jambor <mjambor@suse.cz>
17007 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
17008 deltas on streamed outgoing edges.
17009 (output_node_opt_summary): Output info for outgoing edges only when
17010 the node is in new parameter set.
17011 (output_cgraph_opt_summary): New parameter set, passed to the two
17012 aforementioned functions. Update its forward declaration and its
17015 2011-01-05 Tom Tromey <tromey@redhat.com>
17017 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
17018 operator to c_finish_omp_atomic.
17019 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
17020 (build_unary_op): Update.
17021 (build_modify_expr): Update.
17022 (build_asm_expr): Update.
17024 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17026 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
17027 newly inserted insns.
17028 (pad_bb): Likewise.
17029 (spu_emit_branch_hint): Likewise.
17030 (insert_hbrp_for_ilb_runout): Likewise.
17031 (spu_machine_dependent_reorg): Call df_finish_pass after
17032 schedule_insns returns.
17034 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17036 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
17038 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
17040 PR tree-optimization/47005
17041 * tree-sra.c (struct access): Add 'non_addressable' bit.
17042 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
17043 (decide_one_param_reduction): Return 0 if the parameter is passed by
17044 reference and one of the accesses in the group is non_addressable.
17046 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17048 PR tree-optimization/47056
17049 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
17050 (mark_load): Likewise. Handle FUNCTION_DECL specially.
17051 (mark_store): Likewise. Pass STMT to ipa_record_reference.
17053 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17055 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
17056 initializer. Skip view conversions from aggregate types.
17058 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
17061 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
17063 2011-01-04 Philipp Thomas <pth@suse.de>
17065 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
17068 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17070 * function.c (thread_prologue_and_epilogue_insns): Do not crash
17071 on empty epilogue sequences.
17073 2011-01-04 Joseph Myers <joseph@codesourcery.com>
17075 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
17076 non-static): New Driver options.
17078 2011-01-04 Jie Zhang <jie@codesourcery.com>
17081 * gcc.c (default_compilers[]): Set combinable field to 0
17082 for all assembly languages.
17084 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
17086 * config/mips/loongson3a.md: New file.
17087 * config/mips/mips.md: Include loongson3a.md.
17088 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
17091 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
17093 PR middle-end/47017
17094 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
17095 instead of convert_memory_address_addr_space on the base expression.
17097 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17099 * config/spu/spu.c (spu_option_override): Update error text
17100 for bad -march= / -mtune= values.
17102 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17104 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
17105 if branch-hint optimization will be performed.
17107 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17109 PR tree-optimization/47148
17110 * ipa-split.c (split_function): Convert arguments to
17111 DECL_ARG_TYPE if possible.
17113 PR tree-optimization/47155
17114 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
17115 when computing uns.
17117 PR rtl-optimization/47157
17118 * combine.c (try_combine): If undobuf.other_insn becomes
17119 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
17120 and set *new_direct_jump_p too.
17122 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
17124 PR tree-optimization/47021
17125 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
17127 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17129 * gcc.c (process_command): Update copyright notice dates.
17130 * gcov.c (print_version): Likewise.
17131 * gcov-dump.c (print_version): Likewise.
17132 * mips-tfile.c (main): Likewise.
17133 * mips-tdump.c (main): Likewise.
17135 2011-01-03 Martin Jambor <mjambor@suse.cz>
17137 PR tree-optimization/46801
17138 * tree-sra.c (type_internals_preclude_sra_p): Check whether
17139 aggregate fields start at byte boundary instead of the bit-field flag.
17141 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
17144 * gcc.c (main): Revert revision 168407.
17146 2011-01-03 Martin Jambor <mjambor@suse.cz>
17148 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
17150 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17152 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
17153 vector optab to expand vector/scalar shift, update gimple to vector.
17155 2011-01-03 Martin Jambor <mjambor@suse.cz>
17157 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
17160 2011-01-03 Martin Jambor <mjambor@suse.cz>
17162 PR tree-optimization/46984
17163 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
17165 (cgraph_create_indirect_edge): Fixed line length.
17166 (cgraph_indirect_call_info): Declare.
17167 (cgraph_make_edge_direct) Update declaration.
17168 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
17169 (cgraph_create_indirect_edge): Use it.
17170 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
17172 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
17173 the new thunk_delta representation.
17174 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
17176 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
17177 (ipa_read_indirect_edge_info): Likewise.
17178 * lto-cgraph.c (output_edge_opt_summary): New function.
17179 (output_node_opt_summary): Call it on all outgoing edges.
17180 (input_edge_opt_summary): New function.
17181 (input_node_opt_summary): Call it on all outgoing edges.
17183 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
17186 * gcc.c (main): Don't check have_o when settting combine_inputs.
17188 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
17190 * regrename.c: Add general comment describing the pass.
17191 (struct du_head): Remove 'length' field.
17192 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
17193 (regrename_optimize): Do not sort chains. Rework comments, add others.
17194 Force renaming to the preferred class (if any) in the first pass and do
17195 not consider registers that belong to it in the second pass.
17196 (create_new_chain): Do not set 'length' field.
17197 (scan_rtx_reg): Likewise.
17199 2011-01-02 Jakub Jelinek <jakub@redhat.com>
17201 PR tree-optimization/47140
17202 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
17203 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
17204 to bit_value_binop.
17206 PR rtl-optimization/47028
17207 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
17208 parm_birth_insn instead of at the beginning of first bb.
17210 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
17212 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
17213 Remove the word "see" before "@pxref".
17214 * doc/rtl.texi: Remove the word "see" before "@pxref".
17216 2011-01-01 Jan Hubicka <jh@suse.cz>
17218 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
17221 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
17224 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
17227 Copyright (C) 2011 Free Software Foundation, Inc.
17229 Copying and distribution of this file, with or without modification,
17230 are permitted in any medium without royalty provided the copyright
17231 notice and this notice are preserved.