1 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
3 PR tree-optimization/49318
4 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5 irrelevant pattern statements.
7 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15 2011-06-09 Jan Hubicka <jh@suse.cz>
17 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18 do not recompute reachable flag.
19 (cgraph_finalize_function, cgraph_analyze_functions): Set
20 redefined_extern_inline here.
22 2011-06-09 Jan Hubicka <jh@suse.cz>
24 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
25 (cgraph_only_called_directly_p): ... this one; bring offline.
26 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
27 varpool_used_from_object_file_p): Drop names from the declaratoin.
28 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
29 collect_callers_of_node): New.
30 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
31 (cgraph_edge_recursive_p): Use cgraph_function_node.
32 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
33 (cgraph_node_cannot_be_local_p_1): Break out from ...
34 (cgraph_node_can_be_local_p): ... here; walk aliases.
35 (cgraph_for_node_thunks_and_aliases): New function.
36 (cgraph_for_node_and_aliases): New function.
37 (cgraph_make_node_local_1): Break out from ...
38 (cgraph_make_node_local) ... here; use cgraph_for_node_thunks_and_aliases.
39 (cgraph_set_nothrow_flag_1): Break out from ...
40 (cgraph_set_nothrow_flag) ... here; use cgraph_for_node_thunks_and_aliases.
41 (cgraph_set_const_flag_1): Break out from ...
42 (cgraph_set_const_flag) ... here; use cgraph_for_node_thunks_and_aliases.
43 (cgraph_set_pure_flag_1): Break out from ...
44 (cgraph_set_pure_flag) ... here; use cgraph_for_node_thunks_and_aliases.
45 (cgraph_propagate_frequency_1): Break out from ...
46 (cgraph_propagate_frequency) ... here; use cgraph_for_node_thunks_and_aliases.
47 (cgraph_used_from_object_file_p): Do not care about aliases.
48 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p): New functions.
49 (collect_callers_of_node_1, collect_callers_of_node): New functions.
51 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
53 PR rtl-optimization/49154
54 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
55 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
56 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
57 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
58 * config/cris/cris.h (cris_register_move_cost): Remove
59 !TARGET_V32 code. Tweak comments.
61 2011-06-09 Jan Hubicka <jh@suse.cz>
63 * cgraphbuild.c (record_eh_tables): Mark personality function as having
66 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
68 PR rtl-optimization/49154
69 * ira-costs.c (setup_regno_cost_classes_by_mode): If there
70 already is a matching slot in the hashtable, assign it to
73 PR rtl-optimization/49154
74 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
76 * doc/tm.texi: Regenerate.
78 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
81 * config/sh/sh.md (UNSPEC_CHKADD): New.
82 (chk_guard_add): New define_insn_and_split.
83 (symGOT_load): Use chk_guard_add instead of blockage.
85 2011-06-09 Kai Tietz <ktietz@redhat.com>
87 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
89 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
91 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
93 2011-06-09 Wei Guozhi <carrot@google.com>
96 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
97 (peephole2 for conditional move): Generate 16 bit instructions.
99 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
101 * config/i386/i386.md (*movdi_internal_rex64): Merge
102 alternatives 6 and 8.
104 2011-06-09 David Li <davidxl@google.com>
106 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
107 * passes.c (passr_eq): New function.
108 (create_pass_tab): New function.
109 (pass_traverse): New function.
110 (dump_one_pass): New function.
111 (dump_pass_list): New function.
112 (dump_passes): New function.
114 2011-06-09 David Li <davidxl@google.com>
116 * tree-complex.c (tree_lower_complex): Gate cleanup.
117 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
118 (execute_optimize_stdarg): Ditto.
119 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
120 (execute_cleanup_eh_1): Ditto.
121 (execute_cleanup_eh): Ditto.
122 * gcse.c (gate_rtl_pre): Ditto.
123 (execute_rtl_pre): Ditto.
124 * except.c (finish_eh_generation): Ditto.
125 (convert_to_eh_region_ranges): Ditto.
126 * cprop.c (one_cprop_pass): Ditto.
128 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
131 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
134 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
136 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
137 (HAVE_ENABLE_EXECUTE_STACK): Define.
138 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
139 (HAVE_ENABLE_EXECUTE_STACK): Define.
140 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
141 (HAVE_ENABLE_EXECUTE_STACK): Define.
142 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
143 (ENABLE_EXECUTE_STACK): Remove.
144 (HAVE_ENABLE_EXECUTE_STACK): Define.
145 [IN_LIBGCC2]: Don't include <windows.h>.
146 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
147 (HAVE_ENABLE_EXECUTE_STACK): Define.
148 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
149 (HAVE_ENABLE_EXECUTE_STACK): Define.
150 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
151 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
152 (HAVE_ENABLE_EXECUTE_STACK): Define.
153 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
154 (HAVE_ENABLE_EXECUTE_STACK): Define.
155 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
156 (HAVE_ENABLE_EXECUTE_STACK): Define.
157 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
158 (HAVE_ENABLE_EXECUTE_STACK): Define.
159 * config/alpha/alpha.c (alpha_trampoline_init): Test
160 HAVE_ENABLE_EXECUTE_STACK.
161 * config/i386/i386.c (ix86_trampoline_init): Likewise.
162 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
163 (sparc64_initialize_trampoline): Likewise.
164 * libgcc2.c [L_enable_execute_stack]: Remove.
165 * system.h (ENABLE_EXECUTE_STACK): Poison.
166 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
167 * doc/tm.texi: Regenerate.
168 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
170 2011-06-09 Jakub Jelinek <jakub@redhat.com>
173 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
174 variable. After resetting and rescanning insn continue with previous
177 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
179 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
180 (gcc_cv_ld_hidden): Likewise.
181 * configure: Regenerate.
182 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
183 (ix86_stack_protect_fail): Mark unused.
184 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
185 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
186 [TARGET_MACHO]: Don't define.
187 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
188 (TARGET_STACK_PROTECT_FAIL): Likewise.
189 (rs6000_stack_protect_fail): Mark unused.
190 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
191 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
193 2011-06-08 Andi Kleen <ak@linux.intel.com>
195 * varasm.c (get_section): Print location of other conflict
196 for section conflicts.
198 2011-06-08 Andi Kleen <ak@linux.intel.com>
200 * config/i386/driver-i386.c (host_detect_local_cpu):
201 Add model 0x2d Intel CPU.
203 2011-06-08 Andi Kleen <ak@linux.intel.com>
205 * reginfo.c (global_regs_decl): Add.
206 (globalize_reg): Add decl parameter. Compute location. Pass location
207 to warnings and add inform. Store decl in global_regs_decl.
208 * rtl.h (globalize_reg): Update prototype.
209 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
211 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
213 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
215 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
218 * config/sh/predicates.md (general_movsrc_operand): Check
219 mode for memory with indexed address for QI and HImode.
220 (general_movdst_operand): Likewise.
222 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
224 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
226 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
228 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
229 (num_ssa_operands): Likewise.
230 (op_iter_init_phiuse): Forward-declare.
231 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
233 2011-06-08 Nick Clifton <nickc@redhat.com>
235 * doc/invoke.texi (ARM Options): Update description of
238 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
240 * config/i386/driver-i386.c (host_detect_local_cpu): Support
241 unknown Intel family 0x6 CPUs.
243 2011-06-08 Martin Jambor <mjambor@suse.cz>
245 * tree-sra.c (mark_rw_status): Removed.
246 (analyze_access_subtree): New parameter parent instead of
247 mark_read and mark_write, propagate from that.
249 2011-06-08 Julian Brown <julian@codesourcery.com>
251 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
252 for double-precision helper functions in hard-float mode if only
253 single-precision arithmetic is supported in hardware.
255 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
257 PR rtl-optimization/49303
258 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
259 code_motion_path_driver returned 0 or 1.
260 (sel_region_finish): Clear h_d_i_d.
262 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
264 * config/sh/sh.c (prepare_move_operands): Set pic register
265 appropriately for global and local dynamic tls models even
266 if flag_pic is unset.
268 2011-06-07 Jason Merrill <jason@redhat.com>
270 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
272 2011-06-07 Xinliang David Li <davidxl@google.com>
273 * passes.c (enable_disable_pass): Handle assembler name.
274 (is_pass_explicitly_enabled_or_disabled): Ditto.
276 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
278 PR tree-optimization/48497
279 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
281 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
283 PR tree-optimization/46728
284 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
285 to use gimple_val_nonnegative_real_p.
286 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
287 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
289 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
291 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
293 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
295 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
298 2011-06-07 Richard Guenther <rguenther@suse.de>
300 * stor-layout.c (initialize_sizetypes): Initialize all
301 sizetypes based on target definitions.
302 (set_sizetype): Remove.
303 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
304 * tree.h (set_sizetype): Remove.
306 2011-06-07 Nick Clifton <nickc@redhat.com>
308 * config.gcc: Unify V850 architecture options and add support for
309 newer V850 architectures.
310 * config/v850/t-v850e: Delete.
312 2011-06-07 Richard Guenther <rguenther@suse.de>
314 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
315 Call set_sizetype from here.
317 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
319 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
320 (*maddhisi4tb, *maddhisi4tt): New define_insns.
322 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
323 Andrew Stubbs <ams@codesourcery.com>
325 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
327 * doc/md.texi (Canonicalization of Instructions): Document widening
328 multiply canonicalization.
330 2011-06-07 Jakub Jelinek <jakub@redhat.com>
332 PR gcov-profile/49299
333 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
335 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
337 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
339 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
340 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
341 vect_recog_pow_pattern): Likewise.
342 (vect_pattern_recog_1): Remove declaration.
343 (widened_name_p): Remove declaration. Add new argument to specify
344 whether to check that both types are either signed or unsigned.
345 (vect_recog_widen_mult_pattern): Update documentation. Handle
346 unsigned patterns and multiplication by constants.
347 (vect_pattern_recog_1): Update vect_recog_func references. Use
348 statement information from the statement returned from pattern
350 (vect_pattern_recog): Update vect_recog_func reference.
351 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
352 multiplication by a constant use the type of the other operand.
354 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
356 PR rtl-optimization/49145
357 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
359 2011-06-06 Jakub Jelinek <jakub@redhat.com>
362 * dwarf2out.c (native_encode_initializer): Decrement count in each
366 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
370 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
371 if stmt folded into nothing.
372 * tree-inline.c (fold_marked_statements): If a builtin at the end of
373 a bb folded into nothing, just update cgraph edges and move to next bb.
374 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
375 to be NULL. Don't compute count and frequency if new_call is NULL.
377 2011-06-04 Diego Novillo <dnovillo@google.com>
379 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
380 (cgraph.o): Likewise.
381 (cgraphunit.o): Likewise.
382 * cgraphunit.c: Include lto-streamer.h
383 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
385 * lto-streamer-in.c (unpack_value_fields): Call
386 streamer_hooks.unpack_value_fields if set.
387 (lto_materialize_tree): For unhandled nodes, first try to
388 call lto_streamer_hooks.alloc_tree, if it exists.
389 (lto_input_ts_decl_common_tree_pointers): Move reading of
390 DECL_INITIAL to lto_streamer_read_tree.
391 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
392 (lto_streamer_read_tree): New.
393 (lto_reader_init): Rename from lto_init_reader.
394 Move initialization code to lto/lto.c.
395 * lto-streamer-out.c (pack_value_fields): Call
396 streamer_hooks.pack_value_fields if set.
397 (lto_output_tree_ref): For tree nodes that are not normally indexable,
398 call streamer_hooks.indexable_with_decls_p before giving up.
399 (lto_output_ts_decl_common_tree_pointers): Move handling
400 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
401 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
402 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
403 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
404 (lto_streamer_write_tree): New.
405 (lto_output): Call lto_streamer_init directly.
406 (lto_writer_init): Remove.
407 * lto-streamer.c (streamer_hooks): New.
408 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
409 instead of lto_preload_common_nodes.
410 (lto_is_streamable): Move from lto-streamer.h
411 (lto_streamer_hooks_init): New.
412 (streamer_hooks): New.
413 (streamer_hooks_init): New.
414 * lto-streamer.h (struct output_block): Forward declare.
415 (struct lto_input_block): Likewise.
416 (struct data_in): Likewise.
417 (struct bitpack_d): Likewise.
418 (struct streamer_hooks): Declare.
419 (streamer_hooks): Declare.
420 (lto_streamer_hooks_init): Declare.
421 (lto_streamer_write_tree): Declare.
422 (lto_streamer_read_tree): Declare.
423 (streamer_hooks_init): Declare.
424 (lto_is_streamable): Move to lto-streamer.c
426 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
428 * longlong.h (smul_ppmm): The resulting register pair contains the
429 higher order word first.
431 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
433 PR tree-optimization/46728
434 * builtins.c (powi_table): Remove.
435 (powi_lookup_cost): Remove.
437 (expand_powi_1): Remove.
438 (expand_powi): Remove.
439 (expand_builtin_pow_root): Remove.
440 (expand_builtin_pow): Remove.
441 (expand_builtin_powi): Eliminate handling of constant exponent.
442 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
444 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
446 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
448 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
450 * dce.c (reset_unmarked_insns_debug_uses): New.
451 (delete_unmarked_insns): Skip debug insns.
452 (prescan_insns_for_dce): Likewise.
453 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
454 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
455 active reg can be found.
456 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
457 (convert_regs_1): Use it.
459 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
461 * tree-pretty-print.c (dump_function_header): Add flags.
462 Don't dump decl_uid with nouid.
463 * tree-pretty-print.h (dump_function_header): Adjust.
464 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
465 * passes.c (pass_init_dump_file): Pass dump_flags on.
466 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
468 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
471 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
473 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
475 PR tree-optimization/49243
476 * calls.c (setjmp_call_p): Also check if fndecl has the
477 returns_twice attribute.
479 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
481 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
484 2011-06-06 Richard Henderson <rth@redhat.com>
485 Georg-Johann Lay <avr@gjlay.de>
488 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
490 * config/avr/avr.md ("insv"): New insn expander.
491 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
492 "*insv.not.io", "*insv.reg"): New insns.
494 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
497 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
498 to nonimmediate_operand from memory_operand for the operand that is to
499 be forced to memory by the expander. Lose the constraints.
501 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
503 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
504 EH return when delayed branches are disabled.
506 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
508 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
509 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
511 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
512 Simplify MODE_V1DF and MODE_V2SF handling.
513 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
514 Simplify MODE_SF handling.
516 2011-06-04 Jan Hubicka <jh@suse.cz>
518 PR tree-optimization/48893
519 PR tree-optimization/49091
520 PR tree-optimization/49179
521 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
524 2011-06-04 Jan Hubicka <jh@suse.cz>
527 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
530 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
532 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
534 2011-06-04 Jakub Jelinek <jakub@redhat.com>
537 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
538 to be strictly smaller than 1 << shiftcount.
540 2011-06-04 Jan Hubicka <jh@suse.cz>
542 PR tree-optimize/48929
543 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
546 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
549 * calls.c (emit_call_1): Prefer the __builtin declaration of
552 2011-06-03 Diego Novillo <dnovillo@google.com>
554 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
555 (lto_input_tree_pointers): Likewise.
556 * lto-streamer-out.c (pack_value_fields): Likewise.
557 (lto_output_tree_pointers): Likewise.
558 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
559 and OPTIMIZATION_NODE.
561 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
563 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
564 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
565 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
566 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
567 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
568 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
569 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
570 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
571 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
572 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
573 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
574 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
575 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
576 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
577 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
578 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
579 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
580 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
581 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
582 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
583 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
584 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
585 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
586 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
587 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
588 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
589 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
590 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
591 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
592 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
593 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
594 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
595 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
596 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
597 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
598 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
599 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
600 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
601 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
602 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
603 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
604 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
605 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
606 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
607 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
608 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
609 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
610 * system.h (MD_UNWIND_SUPPORT): Poison.
611 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
612 * doc/tm.texi: Regenerate.
613 * unwind-dw2.c: Include md-unwind-support.h instead of
615 * config/ia64/unwind-ia64.c: Likewise.
616 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
618 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
620 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
622 2011-06-03 Richard Henderson <rth@redhat.com>
623 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
625 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
626 (sigill_hdlr): Correct insn, insn size.
627 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
629 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
631 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
633 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
634 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
635 * config/mips/t-iris: Remove.
636 * config/mips/t-irix6: New file.
637 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
639 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
641 * Makefile.in (LIB2ADDEHDEP): Remove.
642 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
643 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
644 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
645 * config/t-darwin (LIB2ADDEHDEP): Remove.
646 * config/t-freebsd (LIB2ADDEHDEP): Remove.
647 * config/t-linux (LIB2ADDEHDEP): Remove.
649 2011-06-03 Diego Novillo <dnovillo@google.com>
651 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
652 (lto_register_var_decl_in_symtab): Likewise.
653 (lto_register_function_decl_in_symtab): Likewise.
654 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
655 logic to uniquify_nodes.
657 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
659 * config/alpha/t-osf5: Remove.
660 * config/alpha/t-osf-pthread: Remove.
661 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
662 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
664 2011-06-03 Julian Brown <julian@codesourcery.com>
666 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
667 (strongarm1110): Use strongarm tuning.
668 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
669 * config/arm/arm.c (arm_strongarm_tune): New.
670 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
671 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
672 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
673 setting, using previous defaults or 1 for Cortex-A5.
674 (arm_option_override): Set max_insns_skipped from current tuning.
676 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
678 * doc/install.texi (Options specification): Document --with-specs.
680 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
682 * config/arm/neon.md (orndi3_neon): Actually split it.
684 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
686 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
687 * var-tracking.c (reverse_op): Limite recurse depth to 5.
689 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
692 * target.def (delay_sched2, delay_vartrack): New.
693 * doc/tm.texi.in: Update.
694 * doc/tm.texi: Rebuild.
695 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
696 * var-tracking.c (gate_handle_var_tracking): Likewise.
697 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
698 (bfin_flag_var_tracking): Drop.
699 (output_file_start): Don't save and override flag_var_tracking.
700 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
701 (bfin_reorg): Test original variables.
702 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
703 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
704 (ia64_flag_var_tracking): Drop.
705 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
706 (ia64_file_start): Don't save and override flag_var_tracking.
707 (ia64_override_options_after_change): Ditto
708 flag_schedule_insns_after_reload.
709 (ia64_reorg): Test original variables.
710 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
711 (picochip_flag_var_tracking): Drop.
712 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
713 (picochip_option_override): Don't save and override
714 flag_schedule_insns_after_reload.
715 (picochip_asm_file_start): Ditto flag_var_tracking.
716 (picochip_reorg): Test original variables.
717 * config/spu/spu.c (spu_flag_var_tracking): Drop.
718 (TARGET_DELAY_VARTRACK): Define.
719 (spu_var_tracking): New.
720 (spu_machine_dependent_reorg): Call it.
721 (asm_file_start): Don't save and override flag_var_tracking.
723 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
726 * config/sh/predicates.md (general_movsrc_operand): Return 0
727 for memory and memory subreg of which address is an invalid
728 indexed address for QI and HImode.
729 (general_movdst_operand): Likewise.
731 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
733 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
734 edges only, when there is a non-local label in the function.
735 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
737 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
739 * config/i386/constraints.md (Y3): New register constraint.
740 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
741 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
742 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
743 *sse2_interleave_lowv2df.
745 2011-06-02 Julian Brown <julian@codesourcery.com>
747 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
748 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
749 (arm_cortex_a5_tune): New.
751 2011-06-02 Julian Brown <julian@codesourcery.com>
753 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
754 * config/arm/arm.c (arm_default_branch_cost): New.
755 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
756 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
757 (arm_fa726_tune): Set branch_cost field using
758 arm_default_branch_cost.
759 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
760 current_tune structure.
761 * dojump.c (tm_p.h): Include file.
763 2011-06-02 Julian Brown <julian@codesourcery.com>
765 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
767 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
768 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
769 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
771 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
772 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
773 (arm_fa726te_tune): Add prefer_constant_pool setting.
774 (arm_v6t2_tune, arm_cortex_tune): New.
775 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
776 prefer_constant_pool setting.
778 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
780 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
782 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
783 (*movdf_internal) <case 6,7,8>: Ditto.
785 * config/i386/constraints.md (Y4): New register constraint.
786 * config/i386/sse.md (vec_set<mode>_0): Merge with
787 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
788 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
789 *vec_extractv2di_1_sse.
790 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
791 and *vec_concatv2di_rex64_sse.
793 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
796 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
797 of cgraph_local_info for null before attempting to use it.
799 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
801 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
802 (current_function_dynamic_alloc_count): Delete.
803 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
804 (expand_builtin_nonlocal_goto): Remove obsolete comment.
805 (expand_builtin_update_setjmp_buf): Remove dead code.
806 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
807 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
809 * function.c (instantiate_virtual_regs): Likewise.
810 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
811 for a block with a single abnormal incoming edge.
812 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
813 (SETJMP_VIA_SAVE_AREA): Delete.
814 * config/sparc/sparc-protos.h (load_got_register): Declare.
815 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
816 (load_got_register): Make global.
817 (sparc_frame_pointer_required): Add 'static'.
818 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
819 (sparc_builtin_setjmp_frame_value): New function.
820 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
821 (save_stack_nonlocal): New expander.
822 (restore_stack_nonlocal): Likewise.
823 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
824 (nonlocal_goto_internal): New insn.
825 (goto_handler_and_restore): Delete.
826 (builtin_setjmp_setup): Likewise.
827 (do_builtin_setjmp_setup): Likewise.
829 (builtin_setjmp_receiver): New expander.
831 2011-06-01 David Li <davidxl@google.com>
834 * tree-pretty-print.c (dump_function_header): Format cleanup.
836 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
839 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
840 needed when original operands are used for msw_skip comparison.
842 2011-06-01 Jakub Jelinek <jakub@redhat.com>
845 * var-tracking.c (add_uses, add_stores): Don't call
846 cselib_subst_to_values on ENTRY_VALUE.
848 2011-06-01 Diego Novillo <dnovillo@google.com>
850 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
851 output_record_start with LTO_null instead of output_zero.
852 (lto_output_ts_binfo_tree_pointers): Likewise.
853 (lto_output_tree): Likewise.
854 (output_eh_try_list): Likewise.
855 (output_eh_region): Likewise.
856 (output_eh_lp): Likewise.
857 (output_eh_regions): Likewise.
858 (output_bb): Likewise.
859 (output_function): Likewise.
860 (output_unreferenced_globals): Likewise.
861 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
862 instead of NUM_TREE_CODES.
863 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
864 (lto_output_int_in_range): Change << to >> when shifting VAL.
866 2011-06-01 Diego Novillo <dnovillo@google.com>
868 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
869 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
871 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
874 * optabs.h (valid_multiword_target_p): Declare.
875 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
876 doing multi-word operations.
877 * optabs.c (expand_binop): Likewise.
878 (expand_doubleword_bswap): Likewise.
879 (expand_absneg_bit): Likewise.
880 (expand_unop): Likewise.
881 (expand_copysign_bit): Likewise.
882 (multiword_target_p): New function.
884 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
886 PR rtl-optimization/48830
887 PR rtl-optimization/48808
888 PR rtl-optimization/48792
889 * reload.c (push_reload): Check contains_reg_of_mode.
890 * reload1.c (strip_paradoxical_subreg): New function.
891 (gen_reload_chain_without_interm_reg_p): Use it to handle
893 (emit_output_reload_insns, gen_reload): Likewise.
895 2011-06-01 David Li <davidxl@google.com>
897 * predict.c : Change pass name
900 * tree-profile.c: Ditto.
903 2011-06-01 David Li <davidxl@google.com>
905 * tree-pretty-print.c (dump_function_header): New function.
906 * final.c (rest_of_clean_state): Use header dumper.
907 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
908 * passes.c (pass_init_dump_file): Use header dumper.
910 2011-06-01 Jakub Jelinek <jakub@redhat.com>
912 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
913 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
914 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
916 (mem_loc_descriptor): Use them.
918 * var-tracking.c (create_entry_value): New function.
919 (vt_add_function_parameter): Use it.
921 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
923 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
924 Include <signal.h>, <ucontext.h>.
925 (sigill_caught): Define.
926 (sigill_hdlr): New function.
927 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
928 insns can be executed.
929 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
930 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
932 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
934 * config/t-slibgcc-darwin: Move to ...
935 * config/t-slibgcc-dummy: ... this. Clarify comments.
936 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
937 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
938 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
939 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
940 Remove i386/t-crtstuff from tmake_file.
941 (i[34567]86-*-solaris2*): Remove t-svr4,
942 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
944 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
945 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
946 sparc/t-crtfm from tmake_file.
947 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
948 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
950 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
951 * config/i386/t-nwld (SHLIB_LINK): Remove.
952 * config/i386/t-rtems-i386: Rename to ...
953 * config/i386/t-rtems: ... this.
954 ($(T)crti.o, $(T)crtn.o): Remove.
955 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
956 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
957 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
958 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
959 EXTRA_MULTILIB_PARTS): Remove.
960 * config/sparc/t-sol2-64: Likewise.
961 * config/sparc/t-sol2: Remove.
962 * config/sparc/t-crtin: Remove.
963 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
964 * config/i386/gmon-sol2.c: Remove.
965 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
966 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
967 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
968 * config/i386/sol2-gc1.asm: Remove.
969 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
970 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
971 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
972 * config/t-slibgcc-sld: Remove.
974 2011-06-01 Jakub Jelinek <jakub@redhat.com>
976 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
977 base_type_for_mode with op_mode instead of mode.
979 2011-06-01 Paul Brook <paul@cpodesourcery.com>
981 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
983 * config/arm/arm-tune.md: Regenerate.
984 * config/arm/arm-tables.opt: Regenerate.
985 * config/arm/arm.c (FL_DIV): Rename...
986 (FL_THUMB_DIV): ... to this.
987 (FL_ARM_DIV): Define.
988 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
989 (arm_arch_hwdiv): Remove.
990 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
991 (arm_issue_rate): Add cortexr5.
992 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
993 __ARM_ARCH_EXT_IDIV__.
994 (TARGET_IDIV): Define.
995 (arm_arch_hwdiv): Remove.
996 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
997 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
998 (divsi3, udivsi3): New patterns.
999 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
1000 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
1002 2011-06-01 Martin Jambor <mjambor@suse.cz>
1004 * ipa-utils.c (ipa_dfs_info): New field scc_no.
1005 * ipa-utils.c (searchc): Set scc_no.
1007 2011-06-01 Martin Jambor <mjambor@suse.cz>
1009 * ipa-utils.c (searchc_env): New field allow_overwritable.
1010 (searchc): do not ignore edges to overwritable nodes if indicated
1011 by env->allow_overwritable.
1012 (ipa_reduced_postorder): Set env.allow_overwritable.
1014 2011-06-01 Richard Guenther <rguenther@suse.de>
1016 * tree.c (free_lang_data): Do not reset boolean_type_node nor
1018 * lto-streamer.c (lto_record_common_node): Take node pointer,
1019 do not register types.
1020 (lto_preload_common_nodes): Explicitly skip preloading nodes
1021 that differ between frontends.
1023 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1025 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
1028 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1030 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
1031 parameter value for dump. Dump cost on outermost call only.
1032 (rs6000_memory_move_cost): Dump cost on outermost call only.
1034 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1036 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
1037 DW_OP_GNU_convert ops.
1039 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
1040 cselib_preserve_constants.
1041 (cselib_lookup_1): If cselib_preserve_constants,
1042 a new VALUE is being created for REG and there is a VALUE for the
1043 same register in wider mode, add another loc with lowpart SUBREG of
1045 (cselib_subst_to_values): Handle ENTRY_VALUE.
1046 * var-tracking.c (replace_expr_with_values): Return NULL for
1048 * dwarf2out.c (convert_descriptor_to_signed): New function.
1049 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
1050 instead of two shifts.
1051 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
1052 the right mode if needed.
1053 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
1054 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
1055 convert_descriptor_to_signed.
1056 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
1057 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
1060 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
1062 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1064 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
1065 of X87MODEI12 and SWI48x instead of SSEMODEI24.
1066 (SWI248x): New mode iterator, rename from X87MODEI.
1067 (X87MODEI): Remove mode iterator.
1068 (X87MODEI12): Ditto.
1069 (SSEMODEI24): Ditto.
1071 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1073 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
1074 * doc/invoke.texi: Document max-vartrack-expr-depth.
1075 * var-tracking.c (EXPR_DEPTH): New.
1076 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
1078 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1080 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
1081 * config/i386/sse.md: Add n to negated FMA pattern names.
1083 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1085 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
1087 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1089 * gengtype-state.c (read_state_params_structs): Initialize previous.
1091 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1093 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
1094 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
1096 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1098 * config/i386/i386.md (*movtf_internal): Avoid allocating general
1099 registers. Penalize F*r->o alternative to prevent partial memory
1100 stalls. Slightly penalize *roF->*r alternative. Generate SSE
1101 CONST_DOUBLE immediates when optimizing function for size. Do not move
1102 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1103 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
1104 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
1105 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
1107 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
1109 (fp_register_operand splitters): Use fp_register_operand
1110 constraint. Do not use FP_REG_P in insn condition.
1111 (any_fp_register_operand splitters): Use any_fp_register_operand
1112 constraint. Do not use ANY_FP_REG_P in insn condition.
1114 2011-05-31 Jan Hubicka <jh@suse.cz>
1116 * cgraph.h (cgraph_inline_failed_t): Give enum a name
1117 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
1118 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
1119 (lto_output_edge): Use output_enum and var_len_unsigned.
1120 (lto_output_varpool_node): Likewise.
1121 (input_overwrite_node): Do not take resolution parameter;
1122 extract it from a bitpack.
1123 (input_node): Do not read resolution; use input_enum and
1125 (input_varpool_node): Likewise.
1126 (input_edge): Likewise.
1127 (input_cgraph_1): Likewise.
1129 2011-05-31 Richard Guenther <rguenther@suse.de>
1131 * gimple.c (gimple_register_canonical_type): Do not register
1132 any types via gimple_register_type.
1134 2011-05-31 Jan Hubicka <jh@suse.cz>
1136 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
1139 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1141 PR rtl-optimization/49235
1142 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
1143 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
1145 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
1147 PR tree-optimization/49093
1148 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
1151 2011-05-31 Dodji Seketeli <dodji@redhat.com>
1154 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
1155 for concrete functions containing the code of cloned functions.
1157 2011-05-31 Richard Guenther <rguenther@suse.de>
1159 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
1161 (forward_propagate_into_comparison_1): ... this.
1162 (forward_propagate_comparison): Rename to ...
1163 (forward_propagate_into_comparison): ... this. Split out
1164 real forward propagation code to ...
1165 (forward_propagate_comparison): ... this.
1166 (forward_propagate_into_gimple_cond): Remove looping.
1167 (forward_propagate_into_cond): Likewise.
1168 (simplify_not_neg_expr): Return whether we have done something.
1169 (simplify_gimple_switch): Likewise.
1170 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
1171 (ssa_forward_propagate_and_combine): ... this. Re-structure
1172 to do a forward forward-propagation walk on BBs and a backward
1173 stmt combining walk on BBs. Consistently re-scan changed statements.
1174 (pass_forwprop): Adjust.
1176 2011-05-30 Ian Lance Taylor <iant@google.com>
1178 * godump.c (go_format_type): Correct length of name added to
1179 obstack for anonymous field.
1181 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
1184 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
1185 part of the second operand is 0.
1187 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
1189 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
1190 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
1191 to memory for !TARGET_MEMORY_MISMATCH_STALL.
1192 (*movdf_internal_rex64): Do not penalize F->r alternative.
1193 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
1194 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
1195 when optimizing function for size. Do not move CONST_DOUBLEs
1196 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1197 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
1198 SUBREGs. Do not check for MEM_P operands in the insn condition,
1199 check for ANY_FP_REGNO_P instead.
1200 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
1201 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
1203 * config/i386/i386.c (ix86_option_override_internal): Do not
1204 set TARGET_INTEGER_DFMODE_MOVES here.
1206 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
1209 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
1211 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1213 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
1214 DW_TAG_rvalue_reference_type even for
1215 -gdwarf-4 -fno-debug-types-section.
1217 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1219 PR tree-optimization/46728
1220 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
1221 (build_and_insert_binop): New.
1222 (gimple_expand_builtin_pow): Reorder args for
1223 build_and_insert_call; use build_and_insert_binop; add more
1224 optimizations for fractional exponents.
1226 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
1231 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1233 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1235 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1236 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1237 TS_BASE instead of TS_COMMON.
1238 * varasm.c (assemble_name): Remove assert.
1240 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
1242 * config.gcc: Keep obselete list sorted.
1244 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1245 Eric Botcazou <ebotcazou@adacore.com>
1247 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
1248 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
1249 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
1250 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
1251 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
1253 2011-05-30 Richard Guenther <rguenther@suse.de>
1255 * gimple.c (gimple_types_compatible_p_1): Compare record
1256 and union type members properly.
1258 2011-05-30 Richard Guenther <rguenther@suse.de>
1260 PR tree-optimization/49210
1261 * ipa-split.c (split_function): Care for the case where the call
1262 result is not trivially convertible to the result holding variable.
1264 2011-05-30 Richard Guenther <rguenther@suse.de>
1266 PR tree-optimization/49218
1267 * tree-vrp.c (adjust_range_with_scev): Properly check whether
1270 2011-05-30 Richard Guenther <rguenther@suse.de>
1272 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
1273 New function split out from ...
1274 (forward_propagate_into_gimple_cond): ... here. Adjust.
1275 (forward_propagate_into_cond): Likewise.
1276 (forward_propagate_comparison): Also propagate into
1277 comparisons on assignment RHS. Change return value to
1278 behave similar to forward_propagate_into_cond.
1279 (tree_ssa_forward_propagate_single_use_vars): Handle
1280 strict-overflow warnings properly for forward_propagate_comparison.
1282 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1284 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
1286 * configure: Regenerate.
1288 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
1290 PR tree-optimization/49199
1291 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
1292 non-reduction operands are either defined in the loop or by induction.
1294 2011-05-29 Xinliang David Li <davidxl@google.com>
1296 * opts-global.c (handle_common_deferred_options): Handle new options.
1297 * passes.c (register_one_dump_file): Call register_pass_name.
1298 (execute_one_pass): Check explicit enable/disable flag.
1299 (passr_hash): New function.
1301 (register_pass_name): Ditto.
1302 (get_pass_by_name): Ditto.
1305 (enable_pass): Ditto.
1306 (disable_pass): Ditto.
1307 (is_pass_explicitly_enabled_or_disabled): Ditto.
1309 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
1311 * config/i386/i386.md (*movoi_internal_avx): Use
1312 standard_sse_constant_opcode for alternative 0.
1313 (*movti_internal_sse): Ditto.
1314 (*movti_internal_rex64): Use standard_sse_constant_opcode for
1316 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
1318 (*movsi_internal): Ditto.
1319 (*movdi_internal): Ditto. Add ssecvt type moves.
1321 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
1324 * rtlanal.c (simplify_subreg_regno): Adjust comment.
1326 2011-05-29 Jakub Jelinek <jakub@redhat.com>
1328 PR rtl-optimization/49095
1329 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
1330 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
1332 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1335 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1336 recurse_p argument. Only follow register copies if it is set,
1337 and prevent mips_find_pic_call_symbol from recursing.
1338 (mips_find_pic_call_symbol): Add a recurse_p argument.
1339 Pass it to mips_pic_call_symbol_from_set.
1340 (mips_annotate_pic_calls): Update accordingly.
1342 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1344 * emit-rtl.c (try_split): Use a loop to search for
1345 NOTE_INSN_CALL_ARG_LOCATIONs.
1347 2011-05-29 Richard Guenther <rguenther@suse.de>
1349 PR tree-optimization/49217
1350 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1352 2011-05-28 Jan Hubicka <jh@suse.cz>
1354 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
1356 (string_slot_free): Remove
1357 (create_output_block): Initialize obstack.
1358 (destroy_output_block): Free obstack.
1359 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1360 the string unless it needs to be added into the hash.
1361 (lto_output_string_with_length): Add persistent attribute;
1362 handle NULL strings.
1363 (lto_output_string): Add PERSISTENT parameter.
1364 (output_string_cst, output_identifier): Simplify.
1365 (lto_output_location_bitpack): Update.
1366 (lto_output_builtin_tree): Update.
1367 * lto-streamer.h (struct output_block): Add obstack.
1368 (lto_output_string, lto_output_string_with_length): Remove
1369 declarations; functions are static now.
1371 2011-05-28 Jan Hubicka <jh@suse.cz>
1373 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1374 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1375 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1376 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1377 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1378 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1379 unpack_ts_decl_with_vis_value_fields,
1380 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1381 lto_get_builtin_tree): Use enum and variable length i/o.
1382 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1383 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1385 (bp_pack_enum, bp_unpack_enum): New macros.
1387 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1389 * genrecog.c: Remove redundant forward declarations.
1391 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1393 * config.gcc: Deprecate mips*-*-openbsd*.
1395 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1398 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1401 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1404 * gengtype.c (vec_prefix_type): New function.
1405 (note_def_vec): Use vec_prefix_type and change the length
1406 attribute to be based on the prefix.
1407 * vec.c: Include coretypes.h before vec.h.
1408 (struct vec_prefix): Remove.
1409 (vec_gc_p_reserve): Change the offsetof to sizeof.
1410 (vec_gc_p_reserve_exact): Likewise.
1411 (vec_heap_p_reserve): Likewise.
1412 (vec_heap_p_reserve_exact): Likewise.
1413 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1414 (vec_stack_p_reserve): Change the offsetof to sizeof.
1415 (vec_stack_p_reserve_exact): Likewise.
1416 * vec.h (struct vec_prefix): New struct definition.
1417 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1418 (VEC_T_GTY(T,B)): Likewise.
1419 (DEF_VEC_FUNC_P(T)): Use prefix field.
1420 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1421 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1423 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1425 PR tree-optimization/46728
1426 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1427 (powi_as_mults): Add gimple_set_location.
1428 (build_and_insert_call): New.
1429 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1430 0.5, 0.25, 0.75, 1./3., or 1./6.
1432 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1434 * doc/contrib.texi: Update copyright years.
1435 (Contributors): Add Zdenek Sojka.
1437 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1439 * c-decl.c (c_push_function_context): Copy the current statement
1441 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1442 (finish_struct): Call building_stmt_list_p instead of checking
1444 * c-parser.c (c_parser_postfix_expression): Likewise.
1445 * c-typeck.c (c_end_compound_stmt): Likewise.
1446 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1447 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1448 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1449 (free_stmt_list): Likewise.
1450 * tree.h (struct tree_statement_list): Include typed_tree instead
1452 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1453 as TS_TYPED instead of TS_COMMON.
1455 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1456 Uros Bizjak <ubizjak@gmail.com>
1458 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1459 (HAVE_AS_IX86_TLSGDPTL): Define.
1460 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1461 (HAVE_AS_IX86_TLSLDMPLT): Define.
1462 * configure: Regenerate.
1463 * config.in: Regenerate.
1464 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1465 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1466 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1467 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1468 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1470 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1472 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1474 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1476 (INSN_COND, INSN_REVERSE_COND): New macros.
1477 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1479 (sched_get_condition_with_rev): Cache the results, and look them up
1481 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1482 are clobbered by the current insn.
1483 * target.def (exposed_pipline): New sched data hook.
1484 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1485 * doc/tm.texi: Regenerate.
1487 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1489 PR tree-optimization/49170
1490 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1493 2011-05-27 Richard Guenther <rguenther@suse.de>
1496 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1499 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1501 * haifa-sched.c (sched_scan_info): Remove.
1502 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1504 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1506 (sched_scan): Remove.
1507 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1508 static. All callers changed.
1509 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1510 static. All callers changed.
1511 (sched_init_luids): Remove all arguments except the first. All
1512 callers changed. Don't use sched_scan.
1513 (haifa_init_h_i_d): Likewise.
1514 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1515 manually rather than using sched_init_luids. Likewise with
1516 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1517 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1518 rather than sched_init_luids with NULL args.
1519 * sel-sched-ir.c (new_insns): Remove variable.
1520 (sched_scan): New static function, previously in haifa-sched.c. Remove
1521 all arguments but the first two; all callers changed.
1522 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1523 rather than sched_init_luids.
1524 (sel_init_bbs): Remove second argument. All callers changed.
1525 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1526 with NULL arguments.
1527 (create_insn_rtx_from_pattern): Likewise.
1528 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1529 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1530 (sched_init_insn_luid, sched_extend_luids): Declare.
1531 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1534 2011-05-27 Richard Guenther <rguenther@suse.de>
1537 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1538 A CMP B ? (T) true : (T) false for non-integral types T again.
1540 2011-05-27 Jan Hubicka <jh@suse.cz>
1542 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1543 so 0 means NULL string.
1544 (lto_output_string_with_length): ... here.
1545 (lto_output_string, output_string_cst, output_identifier): Update
1546 handling of NULL strings.
1547 (lto_output_location_bitpack): New function.
1548 (lto_output_location): Use it.
1549 (lto_output_tree_ref): Use output_record_start.
1550 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1552 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1554 (input_string_internal): ... here;
1555 (input_string_cst, input_identifier, lto_input_string): Update handling
1557 (lto_input_location_bitpack): New function
1558 (lto_input_location): Use it.
1559 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1561 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1562 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1563 (bp_pack_value): Sanity check the value range.
1564 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1566 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1569 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1571 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1572 call_arg_location instructions down the floor.
1574 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1576 PR rtl-optimization/49154
1577 * ira.c (setup_pressure_classes): Process class without sublcasses
1578 as a candidate for pressure classes.
1580 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1582 PR rtl-optimization/48575
1583 * genrecog.c (position_type): New enum.
1584 (position): New structure.
1585 (decision): Use position structure instead of a string.
1586 (root_pos, peep2_insn_pos_list): New variables.
1587 (next_position, compare_positions): New functions.
1588 (new_decision): Use position structures instead of strings.
1589 (maybe_both_true): Likewise.
1590 (change_state): Likewise.
1591 (write_tree): Likewise.
1592 (make_insn_sequence): Likewise.
1594 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1596 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1597 TS_BASE instead of TS_COMMON.
1598 (find_decls_types_r): Check for TS_TYPED structure before looking at
1600 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1602 (BLOCK_CHAIN): Use new chain field.
1604 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1606 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1607 moves expensive on Power7 also.
1609 2011-05-26 Richard Guenther <rguenther@suse.de>
1611 * fold-const.c (fold_unary_loc): Remove bogus code.
1613 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1615 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1617 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1618 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1619 TS_BASE instead of TS_COMMON.
1620 * varasm.c (assemble_name): Remove assert.
1622 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1624 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1626 * libgcc-std.ver: Delete file.
1628 2011-05-26 Richard Guenther <rguenther@suse.de>
1630 PR tree-optimization/48702
1631 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1632 only when we know the base address is within bounds.
1633 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1634 assume the base address of TARGET_MEM_REFs is in bounds.
1636 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1639 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1640 declaration in TARGET_SOLARIS.
1642 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1644 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1645 The instruction is then expanded explicitly.
1646 (supported_compare): Callable instruction.
1647 (compare): Likewise.
1649 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1652 * gimplify.c (shortcut_cond_r): Don't special case
1653 COND_EXPRs if they have void type on one of their arms.
1655 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1657 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1658 to reduce duplication, and to achieve a slightly more logical order
1661 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1663 PR tree-optimization/49161
1664 * tree-vrp.c (struct case_info): New type.
1665 (compare_case_labels): Sort case_info structs instead of
1666 trees, and not primarily by CASE_LABEL uids but by
1667 label_for_block indexes.
1668 (find_switch_asserts): Put case labels into struct case_info
1669 array instead of TREE_VEC, adjust sorting, compare label_for_block
1670 values instead of CASE_LABELs.
1672 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1674 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1675 ("orndi3_neon"): Likewise.
1676 ("bic<mode>3_neon"): Likewise.
1678 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1680 PR tree-optimization/49038
1681 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1682 Ensure at least one epilogue iteration if required by data
1684 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1685 to mark loops that require peeling for gaps.
1686 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1687 (vect_get_known_peeling_cost): Take peeling for gaps into
1689 (vect_transform_loop): Generate epilogue if required by data
1691 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1692 loop as requiring an epilogue if there are gaps in the end of
1695 2011-05-25 Ian Lance Taylor <iant@google.com>
1697 * godump.c (go_format_type): Output the first field with a usable
1700 2011-05-25 Ian Lance Taylor <iant@google.com>
1702 * godump.c (go_format_type): Check for invalid type names, pointer
1703 target types, and struct field types.
1705 2011-05-25 Jason Merrill <jason@redhat.com>
1707 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1709 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1711 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1713 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1715 * config/i386/i386.md (*movqi_extv_1)): Put back
1716 "register_operand" check in "type" calculation.
1717 (*movqi_extzv_2): Likewise.
1719 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1721 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1723 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1726 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1727 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1728 __divxc3, __divtc3): Wrap definitions in #ifndef.
1730 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1733 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1734 "register_operand" check and replace q_regs_operand with
1735 QIreg_operand in "type" calculation.
1736 (*movqi_extv_1): Likewise.
1737 (*movqi_extzv_2_rex64): Likewise.
1738 (*movqi_extzv_2): Likewise.
1740 * config/i386/predicates.md (QIreg_operand): New.
1742 2011-05-25 Richard Guenther <rguenther@suse.de>
1744 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1745 type-based offset disambiguation, streamline MEM_REF and
1746 TARGET_MEM_REF handling.
1748 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1750 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1751 (bdesc_special_args): Add pause intrinsic.
1753 * config/i386/i386.md (UNSPEC_PAUSE): New.
1756 * config/i386/ia32intrin.h (__pause): Likewise.
1758 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1761 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1763 PR tree-optimization/46728
1764 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1765 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1767 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1769 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1770 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1771 instead of TS_COMMON.
1773 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1775 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1776 LIBGCC2_GNU_PREFIX is defined.
1778 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1779 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1780 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1781 __clz_tab): Define using __N.
1782 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1783 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1784 * target.def (libfunc_gnu_prefix): New hook.
1785 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1786 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1787 * doc/tm.texi: Regenerate.
1788 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1789 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1791 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1792 (init_optabs): Likewise for the bswap libfuncs.
1793 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1795 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1796 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1797 * libgcc-std.ver: Remove.
1798 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1799 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1801 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1802 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1803 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1804 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1805 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1806 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1807 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1808 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1809 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1810 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1812 2011-05-25 Jan Hubicka <jh@suse.cz>
1814 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1815 (lto_output_tree): Use output_record_start.
1816 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1817 (lto_get_pickled_tree): Use input_record_start.
1818 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1819 (lto_value_range_error): New function.
1820 * lto-streamer.h (lto_value_range_error): Declare.
1821 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1822 (lto_output_enum, lto_input_enum): New macros.
1824 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1826 * common.opt (flag_stack_usage_info): New variable.
1827 (-Wstack-usage): New option.
1828 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1829 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1830 <OPT_fstack_usage>: Likewise.
1831 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1832 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1833 of flag_stack_usage.
1834 (emit_library_call_value_1): Likewise.
1835 * explow.c (allocate_dynamic_stack_space): Likewise.
1836 * function.c (instantiate_virtual_regs ): Likewise.
1837 (prepare_function_start): Likewise.
1838 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1839 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1840 * config/arm/arm.c (arm_expand_prologue): Likewise.
1841 (thumb1_expand_prologue): Likewise.
1842 * config/avr/avr.c (expand_prologue): Likewise.
1843 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1844 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1845 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1846 * config/mips/mips.c (mips_expand_prologue): Likewise.
1847 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1848 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1849 * config/s390/s390.c (s390_emit_prologue): Likewise.
1850 * config/sh/sh.c (sh_expand_prologue): Likewise.
1851 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1852 * config/spu/spu.c (spu_expand_prologue): Likewise.
1854 2011-05-25 Richard Guenther <rguenther@suse.de>
1856 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1857 (gimple_canonical_types_compatible_p): Likewise.
1859 2011-05-25 Jan Hubicka <jh@suse.cz>
1862 * ipa.c (function_and_variable_visibility): Only add to same
1863 comdat group list if DECL_ONE_ONLY.
1865 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1867 PR rtl-optimization/49014
1868 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1870 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1873 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1875 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1877 PR rtl-optimization/48757
1878 * ira-build.c (loop_with_eh_edge_p): Rename to
1879 loop_with_complex_edge_p, check edges on complexity, make function
1881 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1884 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1886 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1887 force flag_ira_share_save_slots to 0.
1889 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1891 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1892 (vt_initialize): Set PROLOGUE_BB unconditionally.
1893 Add block comment about CFA_BASE_RTX machinery.
1894 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1895 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1897 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1900 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1901 parsing of syntax error in ObjC instance variable lists. In
1902 particular, avoid an infinite loop if there is a stray ']'.
1903 Updated error message.
1905 2011-05-24 Ian Lance Taylor <iant@google.com>
1907 * godump.c (go_define): Don't accept a string immediately after
1910 2011-05-24 Ian Lance Taylor <iant@google.com>
1912 * godump.c (struct godump_container): Add invalid_hash field.
1913 (go_format_type): Return false if type is found in invalid_hash.
1914 (go_output_typedef): Add invalid type to invalid_hash.
1915 (go_finish): Create and delete invalid_hash.
1917 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1919 PR tree-optimization/46728
1920 * tree-ssa-math-opts.c (powi_table): New.
1921 (powi_lookup_cost): New.
1923 (powi_as_mults_1): New.
1924 (powi_as_mults): New.
1925 (gimple_expand_builtin_powi): New.
1926 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1927 (gate_cse_sincos): Remove sincos/cexp restriction.
1929 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1932 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1934 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1935 * mips-tdump.c: Likewise.
1937 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1940 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1941 add -mno-XXX. Handle FMA.
1943 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1945 PR rtl-optimization/48633
1946 * ira-build.c (loop_with_eh_edge_p): New function.
1947 (mark_loops_for_removal): Use it.
1949 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1951 PR rtl-optimization/48971
1952 * ira.c (setup_pressure_classes): Don't check register move cost
1953 for classes with one registers. Don't add pressure class if there
1954 is a pressure class with the same available hard registers.
1955 Check contains_reg_of_mode. Fix a typo in collecting
1956 temp_hard_regset. Ignore hard registers not belonging to a class.
1958 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1961 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1963 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1964 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1966 PR gcov-profile/48845
1967 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1969 2011-05-24 Richard Guenther <rguenther@suse.de>
1971 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1972 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1973 (gimple_types_compatible_p_1): Adjust.
1974 (iterative_hash_canonical_type): Do not bother about complete vs.
1976 (gimple_canonical_types_compatible_p): Likewise.
1978 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1980 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1982 2011-05-24 Richard Guenther <rguenther@suse.de>
1985 * gimple.c (gimple_register_canonical_type): Revert
1987 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1988 does not for a tree for the case where it matters. Cache
1989 pointer-type alias-sets.
1991 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1993 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1994 (OBJS): Remove options.o, opts-common.o and prefix.o.
1995 (OBJS-libcommon-target): New.
1996 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1997 (BACKEND): Include libcommon-target.a.
1998 (MOSTLYCLEANFILES): Include libcommon-target.a.
1999 (libcommon-target.a): New.
2000 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
2003 2011-05-23 Joseph Myers <joseph@codesourcery.com>
2005 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
2006 parts of output shared with the driver.
2007 * optc-gen.awk: Don't generate parts of output not shared with the
2009 * opth-gen.awk: Remove GCC_DRIVER conditionals.
2010 * doc/options.texi (SourcerInclude): Mention options-save.c.
2011 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
2012 (OBJS): Add options-save.o.
2013 (options-save.c, options-save.o): New.
2014 (options.o): Update dependencies.
2015 (gcc-options.o): Remove.
2016 (mostlyclean): Remove options-save.c.
2018 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2021 * dbxout.c: Include cgraph.h.
2022 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
2023 and without value expr, return NULL if no varpool node exists for
2024 it or if it is not needed.
2025 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
2028 * c-decl.c (start_decl): Convert expr to void_type_node.
2030 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
2032 PR rtl-optimization/48826
2033 * emit-rtl.c (try_split): When splitting a call that is followed
2034 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
2036 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2038 * cfgexpand.c (expand_debug_expr): For unused non-addressable
2039 parameters passed in memory prefer using DECL_INCOMING_RTL over
2040 the pseudos it will be copied into.
2042 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
2045 * config/i386/i386.c (ix86_option_override_internal): Save the
2046 initial options after checking vzeroupper.
2048 2011-05-23 David Li <davidxl@google.com>
2050 PR tree-optimization/48988
2051 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2052 Initialize has_valid_pred for each pred chain.
2054 2011-05-23 Richard Guenther <rguenther@suse.de>
2056 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
2057 (iterative_hash_gimple_type): Always hash type names.
2059 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
2061 * c-typeck.c (build_function_call_vec): Tweak call to
2062 check_function_arguments.
2064 2011-05-23 Richard Guenther <rguenther@suse.de>
2066 PR tree-optimization/49115
2067 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
2068 is not necessarily carried out, do not claim it kills the ref.
2069 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
2071 2011-05-23 Richard Guenther <rguenther@suse.de>
2074 * builtins.c (fold_builtin_memory_op): Be less restrictive about
2075 what pointer types we accept for folding.
2077 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2079 * gthr-gnat.c: Remove.
2080 * gthr-gnat.h: Remove.
2081 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
2082 * config/t-freebsd (LIB2ADDEH): Likewise.
2083 * config/t-linux (LIB2ADDEH): Likewise.
2084 * config/t-sol2 (LIB2ADDEH): Likewise.
2085 * config/ia64/t-vms (LIB2ADDEH): Likewise.
2086 * configure.ac (target_thread_file): Remove gnat handling.
2087 * configure: Regenerate.
2088 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
2090 2011-05-23 Tristan Gingold <gingold@adacore.com>
2091 Eric Botcazou <ebotcazou@adacore.com>
2093 * gcov.c (create_file_names): If no object directory is specified,
2094 keep the directory of the file.
2096 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2098 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
2099 * configure: Regenerate.
2101 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2104 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
2105 failed and the comparison has a single bit signed type, use
2106 constm1_rtx instead of const1_rtx for true value.
2107 (do_store_flag): If ops->type is single bit signed type, disable
2108 signel bit test optimization and pass -1 instead of 1 as last
2109 parameter to emit_store_flag_force.
2111 2011-05-23 Tom de Vries <tom@codesourcery.com>
2114 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
2116 (infer_loop_bounds_from_undefined): Use new function.
2118 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2120 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
2121 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
2122 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
2124 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
2126 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2128 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
2129 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
2132 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2134 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
2136 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2138 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
2139 UNSPEC_MOVE_PIC pattern.
2141 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2143 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
2144 (sparc-*-rtems*): Likewise.
2145 (sparc64-*-elf*): Likewise.
2146 (sparc64-*-rtems*): Likewise.
2147 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
2148 * config/sparc/t-crtin: New file.
2149 * config/sparc/t-sol2 (crti.o): Delete rule.
2151 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
2152 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
2153 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
2154 (ENDFILE_SPEC): Add crtn.o.
2156 2011-05-22 Tom de Vries <tom@codesourcery.com>
2159 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
2160 CODE_CONTAINS_STRUCT (TS_COMMON).
2162 2011-05-22 Jakub Jelinek <jakub@redhat.com>
2165 * expmed.c (extract_fixed_bit_field): Test whether target can be used
2166 only after deciding which mode to use.
2168 2011-05-22 Tom de Vries <tom@codesourcery.com>
2171 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
2172 for call to get_shiftadd_cost.
2174 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2177 * config/i386/cpuid.h (bit_MMXEXT): New define.
2179 2011-05-22 Nick Clifton <nickc@redhat.com>
2181 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
2182 initialisation of non-existant args[2] element. Use args[] array
2183 not arg[] array to pass arguments to build_function_type_list.
2185 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
2187 PR tree-optimization/49087
2188 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
2190 2011-05-21 Jason Merrill <jason@redhat.com>
2193 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
2194 static storage duration.
2196 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2198 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
2201 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2203 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
2204 false if there are call-saved registers here...
2205 (sparc_can_use_return_insn_p): ...but here instead.
2206 (save_or_restore_regs): Fix thinko.
2207 (sparc_expand_prologue): Use current_function_is_leaf.
2208 (sparc_frame_pointer_required): Likewise.
2210 2011-05-21 Nick Clifton <nickc@redhat.com>
2213 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
2215 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
2217 * gengtype.c (walk_type): Implemented "atomic" GTY option.
2218 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
2220 2011-05-21 Joseph Myers <joseph@codesourcery.com>
2222 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
2223 * optc-gen.awk: Move common code to opt-read.awk.
2224 * opth-gen.awk: Likewise.
2225 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
2227 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
2229 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
2231 2011-05-20 Tom de Vries <tom@codesourcery.com>
2234 * tree-ssa-loop-ivopts.c: Include expmed.h.
2235 (get_shiftadd_cost): New function.
2236 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
2238 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2241 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
2242 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
2244 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2246 * Makefile.in: Update comment referring to $(OBJS-common).
2248 2011-05-20 Ian Lance Taylor <iant@google.com>
2250 * godump.c (go_output_typedef): Put enum constants in the macro
2251 hash table to avoid duplicate Go const definitions.
2253 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2255 * Makefile.in (LIBDEPS): Add libcommon.a.
2257 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
2258 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
2259 pretty-print.o and version.o.
2260 (OBJS-libcommon): New.
2261 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
2262 (BACKEND): Add libcommon.a.
2263 (MOSTLYCLEANFILES): Likewise.
2265 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
2266 (cpp$(exeext)): Likewise.
2267 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
2268 pretty-print.o and input.o.
2269 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
2270 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
2272 (mips-tfile): Don't explicitly use version.o.
2273 (mips-tdump): Likewise.
2274 (gcov.o): Depend on $(DIAGNOSTIC_H).
2275 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
2276 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
2277 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
2278 * gcov-dump.c: Include intl.h and diagnostic.h.
2279 (main): Initialize diagnostics.
2280 * gcov.c: Include diagnostic.h.
2282 (main): Initialize diagnostics.
2283 * lto-wrapper.c: Include diagnostic.h.
2284 (main): Initialize diagnostics.
2286 2011-05-20 Michael Matz <matz@suse.de>
2288 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
2290 2011-05-20 Michael Matz <matz@suse.de>
2291 Richard Guenther <rguenther@suse.de>
2293 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
2294 use lto_streamer_cache_append directly instead of returning a VEC.
2295 (preload_common_node): Remove.
2296 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
2298 (lto_streamer_cache_create): Call lto_preload_common_nodes.
2300 2011-05-20 Richard Guenther <rguenther@suse.de>
2302 PR tree-optimization/49079
2303 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
2304 MEM_REFs correctly for the trailing array access detection.
2305 Special case constants the same way as decls for overall size
2308 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
2310 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
2313 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2315 PR tree-optimization/49073
2316 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
2317 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
2318 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2320 2011-05-20 Richard Guenther <rguenther@suse.de>
2323 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
2324 of pointer types the same way the middle-end does.
2326 2011-05-20 Richard Guenther <rguenther@suse.de>
2328 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
2329 or pointer-to chains. Delay all fixup to uniquify_nodes.
2331 2011-05-19 Quentin Neill <quentin.neill@amd.com>
2333 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
2334 (fma4_fmaddsub): Likewise
2336 2011-05-19 Jan Hubicka <jh@suse.cz>
2338 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
2339 (GIMPLE_TYPE_PAIR_SIZE): New macro.
2340 (type_pair_cache): New static var.
2341 (lookup_type_pair): Use fixed sized custom hash; make inline.
2342 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
2343 calls of lookup_type_pair.
2344 (print_gimple_types_stats): Remove cache stats.
2345 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
2348 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2350 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2351 when TARGET_RDRND is active.
2352 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2353 Generate dummy SImode target register when target is NULL.
2355 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2357 * config/arm/arm-fpus.def: New.
2358 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2360 * config/arm/arm-tables.opt: Regenerate.
2361 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2362 (arm_option_override): Don't decode FPU name to string here.
2363 * config/arm/arm.opt (mfpu=): Use Enum.
2364 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2365 Update dependencies.
2367 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2369 * collect2.c: Include diagnostic.h.
2370 (fatal_perror, fatal, error, fancy_abort): Remove.
2371 (main): Set progname. Call xmalloc_set_program_name and
2372 diagnostic_initialize.
2373 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2374 scan_libraries, resolve_lib_name): Call fatal_error instead of
2375 fatal and fatal_perror.
2376 * collect2.h (error, fatal, fatal_perror): Don't declare.
2377 * tlink.c: Include diagnostic-core.h.
2378 (recompile_files): Call fatal_error instead of fatal_perror.
2379 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2380 pretty-print.o and input.o.
2381 (collect2.o, tlink.o): Update dependencies.
2383 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2385 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2387 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2390 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2391 COMDAT group syntax, both SPARC and x86 variants.
2392 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2393 * configure: Regenerate.
2394 * config/sol2.h (TARGET_SOLARIS): Define.
2395 (PUSHSECTION_FORMAT): Remove.
2396 (SECTION_NAME_FORMAT): Define.
2397 * config/sol2.c: Include hashtab.h.
2398 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2399 expansion, using SECTION_NAME_FORMAT.
2400 (solaris_comdat_htab): New variable.
2401 (struct comdat_entry): Define.
2402 (comdat_hash): New function.
2403 (comdat_eq): New function.
2404 (solaris_elf_asm_comdat_section): New function.
2405 (solaris_define_comdat_signature): New function.
2406 (solaris_code_end): New function.
2407 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2408 (solaris_code_end): Declare.
2409 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2410 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2412 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2413 Remove ATTRIBUTE_UNUSED.
2414 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2415 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2416 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2417 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2418 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2419 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2420 (PUSHSECTION_FORMAT): Remove.
2421 (SECTION_NAME_FORMAT): Redefine.
2423 2011-05-19 Kai Tietz <ktietz@redhat.com>
2425 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2426 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2427 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2429 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2430 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2432 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2434 2011-05-19 Richard Guenther <rguenther@suse.de>
2437 * tree-object-size.c (addr_object_size): If the pointed-to
2438 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2440 2011-05-19 Richard Guenther <rguenther@suse.de>
2442 * gimple.c (gimple_types_compatible_p_1): Compare names of
2443 the types themselves.
2444 (iterative_hash_gimple_type): And hash them that way.
2445 (gimple_register_type_1): If we register a main variant properly
2446 initialize the leader to ourselves.
2448 2011-05-19 Tom de Vries <tom@codesourcery.com>
2451 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2452 get_loop_invariant_expr_id.
2453 (get_loop_invariant_expr_id): Use get_expr_id.
2454 (parm_decl_cost): New function.
2455 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2456 Improve bound cost estimation. Use different inv_expr_id for elim and
2459 2011-05-19 Tom de Vries <tom@codesourcery.com>
2462 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2463 cost_base.cost == 0.
2465 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2468 * config/i386/sse.md
2469 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2472 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2474 PR tree-optimization/49039
2475 * tree-vrp.c (extract_range_from_binary_expr): For
2476 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2477 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2479 2011-05-18 Tom de Vries <tom@codesourcery.com>
2482 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2484 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2486 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2487 (*tls_global_dynamic_64): Ditto.
2488 (*tls_local_dynamic_base_32_gnu): Ditto.
2489 (*tls_local_dynamic_base_64): Ditto.
2490 (tls_initial_exec_64_sun): Ditto.
2492 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2494 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2495 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2497 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2498 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2499 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2500 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2501 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2502 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2503 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2505 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2507 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2508 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2509 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2510 target_thread_pointer, arm_structure_size_boundary, struct
2511 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2512 struct abi_name, arm_all_abis): Remove.
2513 (arm_option_override) Don't process most enumerated option values here.
2514 Don't process target_fpe_name here. Work with integer not string for
2515 structure size boundary; use separate diagnostics for each case.
2516 * config/arm/arm.h (enum float_abi_type, enum
2517 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2519 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2520 arm_structure_size_boundary): Remove.
2521 * config/arm/arm.opt (mabi=): Use Enum and Init.
2522 (arm_abi_type): New Enum and EnumValue entries.
2523 (mfloat-abi=): Use Enum and Init.
2524 (float_abi_type): New Enum and EnumValue entries.
2525 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2526 (mfp16-format=): Use Enum and Init.
2527 (arm_fp16_format_type): New Enum and EnumValue entries.
2528 (mstructure-size-boundary=): Use UInteger and Init.
2529 (mtp=): Use Enum and Init.
2530 (arm_tp_type): New Enum and EnumValue entries.
2532 2011-05-18 Richard Guenther <rguenther@suse.de>
2534 PR tree-optimization/49018
2535 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2536 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2537 gimple_has_side_effects.
2539 2011-05-18 Richard Guenther <rguenther@suse.de>
2541 * gimple.c (gimple_register_type_1): New function, split out from ...
2542 (gimple_register_type): ... here. Avoid infinite recursion.
2544 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2546 PR tree-optimization/41881
2547 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2548 reduction_chains along with a macro for its access.
2549 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2550 (destroy_loop_vec_info): Free reduction chains.
2551 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2552 (vect_is_slp_reduction): New function.
2553 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2554 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2555 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2556 definition types for reduction chains.
2557 (vect_supported_load_permutation_p): Don't allow permutations for
2559 (vect_analyze_slp_instance): Support reduction chains.
2560 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2561 (vect_get_constant_vectors): Handle reduction chains.
2562 (vect_schedule_slp_instance): Mark the first statement of the
2563 reduction chain as reduction.
2565 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2567 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2568 names for group elements access.
2569 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2570 reduction chains as well. Remove data reference and interleaving
2571 related words from the fields names.
2572 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2574 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2575 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2576 vect_update_interleaving_chain, vect_same_range_drs,
2577 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2578 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2579 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2580 vect_analyze_group_access, vect_analyze_data_ref_access,
2581 vect_create_data_ref_ptr, vect_transform_strided_load,
2582 vect_record_strided_load_vectors): Likewise.
2583 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2584 vect_model_load_cost, vectorizable_store, vectorizable_load,
2585 vect_remove_stores, new_stmt_vec_info): Likewise.
2586 * tree-vect-slp.c (vect_build_slp_tree,
2587 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2589 2011-05-18 Richard Guenther <rguenther@suse.de>
2592 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2593 operand verification.
2594 (verify_gimple_assign_binary): Likewise.
2595 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2596 to non-1-precision BOOLEAN_TYPEs.
2598 2011-05-18 Tom de Vries <tom@codesourcery.com>
2601 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2603 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2605 PR tree-optimization/49000
2606 * tree-ssa.c (execute_update_addresses_taken): Call
2607 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2608 be rewritten and decl has been marked for renaming, reset
2611 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2613 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2614 enum_opts_set when testing if attributes have set -mfpmath=.
2616 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2618 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2620 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2622 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2624 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2625 id.transform_lang_insert_block with NULL.
2627 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2629 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2630 (output_fp_compare): Change args 3 and 4 to bool.
2631 (ix86_expand_call): Change arg 6 to bool.
2632 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2633 (ix86_attr_length_vex_default): Change arg 3 to bool.
2634 * config/i386/i386.md: Update all uses.
2635 * config/i386/i386.c: Ditto.
2636 (ix86_flags_dependent): Change return type to bool.
2638 2011-05-17 Richard Guenther <rguenther@suse.de>
2640 * gimple.c (type_hash_pair_compare): Fix comparison.
2642 2011-05-17 Richard Guenther <rguenther@suse.de>
2644 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2645 case some more, fix final hash value of the non-singleton case.
2647 2011-05-17 Richard Guenther <rguenther@suse.de>
2651 2011-05-16 Richard Guenther <rguenther@suse.de>
2653 * gimple.c (gimple_types_compatible_p_1): Use names of the
2654 type itself, not its main variant.
2655 (iterative_hash_gimple_type): Likewise.
2657 2011-05-17 Richard Guenther <rguenther@suse.de>
2659 * gimple.c (gimple_register_canonical_type): Use the main-variant
2660 leader for computing the canonical type.
2662 2011-05-17 Nick Clifton <nickc@redhat.com>
2664 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2667 * config/rx/rx.md: Add peephole to remove redundant extensions
2669 (bitset_in_memory): Use rx_restricted_mem_operand.
2670 (bitinvert_in_memory): Likewise.
2671 (bitclr_in_memory): Likewise.
2673 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2674 Nick Clifton <nickc@redhat.com>
2676 * config/rx/rx.md: Add peepholes to match a register move followed
2677 by a comparison of the moved register. Replace these with an
2678 addition of zero that does both actions in one instruction.
2680 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2683 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2684 predicate to allow CONST_INT.
2685 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2687 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2689 * opts-common.c (opt_enum_arg_to_value): New.
2690 * opts.h (opt_enum_arg_to_value): Declare.
2691 * config/i386/i386.opt (fpmath): Remove.
2692 (mfpmath=): Use Enum, Init and Save.
2693 (fpmath_unit): New Enum and EnumValue entries.
2694 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2695 name for function fpmath state.
2696 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2697 * config/i386/i386.c: Include diagnostic.h.
2698 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2699 (ix86_target_string): Take enum fpmath_unit value instead of string.
2700 (ix86_debug_options): Update call to ix86_target_string.
2701 (ix86_option_override_internal): Don't process fpmath strings here.
2702 (x86_function_specific_save, ix86_function_specific_restore):
2703 Don't handle fpmath state specially.
2704 (ix86_function_specific_print): Pass fpmath state to
2705 ix86_target_string instead of printing in this function.
2706 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2707 Handle enum attributes.
2708 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2709 (ix86_valid_target_attribute_tree): Update option_strings
2710 handling. Handle fpmath as enum option.
2711 (ix86_can_inline_p): Update field names for function fpmath state.
2712 (ix86_expand_builtin): Update call to ix86_target_string.
2713 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2714 (ix86_fpmath): Remove.
2715 * config/i386/t-i386 (i386.o): Update dependencies.
2717 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2719 PR preprocessor/48677
2720 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2721 from decoded_options[0], not from itself.
2723 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2725 * config/i386/constraints.md (z): New constraint.
2726 * config/i386/i386.c (c): New mode attribute.
2727 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2728 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2729 constraint for operand 0.
2730 (*call_vzeroupper): Ditto.
2731 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2732 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2733 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2734 Use "lzm" constraint for operand 0.
2735 (*call_pop_vzeroupper): Ditto.
2736 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2737 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2738 constraint for operand 0.
2739 (*sibcall_vzeroupper): Ditto.
2740 (*sibcall_rex64_ms_sysv): Ditto.
2741 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2742 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2743 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2744 (*sibcall_pop_vzeroupper): Ditto.
2745 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2746 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2747 mode iterator. Use "<c>zm" constraint for operand 1.
2748 (*call_value_vzeroupper): Ditto.
2749 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2751 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2752 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2753 *call_value_pop_1. Use "lzm" constraint for operand 1.
2754 (*call_value_pop_vzeroupper): Ditto.
2755 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2756 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2757 mode iterator. Use "Uz" constraint for operand 1.
2758 (*sibcall_value_vzeroupper): Ditto.
2759 (*sibcall_value_rex64_ms_sysv): Ditto.
2760 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2761 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2762 constraint for operand 1.
2763 (*sibcall_value_pop_vzeroupper): Ditto.
2764 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2765 and "z" constraint for operand 2.
2766 (*tls_global_dynamic_32_gnu): Ditto.
2767 (*tls_local_dynamic_base_32_gnu): Ditto.
2768 (*tls_local_dynamic_base_64): Ditto.
2769 (*tls_local_dynamic_32_once): Ditto.
2770 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2772 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2774 2011-05-16 Richard Guenther <rguenther@suse.de>
2776 * gimple.c (gimple_types_compatible_p_1): Use names of the
2777 type itself, not its main variant.
2778 (iterative_hash_gimple_type): Likewise.
2780 2011-05-16 Richard Guenther <rguenther@suse.de>
2782 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2783 always visit pointer target and function result and argument types.
2785 2011-05-16 Jason Merrill <jason@redhat.com>
2788 * tree-inline.c (copy_statement_list): Put back recursion.
2790 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2794 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2795 * config/avr/avr.md ("*ior<mode>qi.byte0",
2796 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2798 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2801 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2802 register is needed for a function argument.
2804 2011-05-16 Richard Guenther <rguenther@suse.de>
2806 * gimple.c (struct type_hash_pair): New type.
2807 (type_hash_pair_compare): New function.
2808 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2810 2011-05-16 Revital Eres <revital.eres@linaro.org>
2812 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2814 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2816 * config/i386/i386.md (floating point move splitters): Fix
2817 usage of standard_80387_constant_p.
2818 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2820 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2822 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2824 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2826 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2827 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2828 (tree_ssa_lim_finalize): Likewise.
2830 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2832 * config/i386/constraint.md (Yd, Yx): New register constraints.
2833 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2834 Yd conditional register constraint.
2835 (*movtf_internal): Use standard_sse_constant_opcode.
2836 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2837 Yx conditional register constraint.
2838 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2839 Yd conditional register constraint. Use standard_sse_constant_p to
2840 check for valid SSE constants and call standard_sse_constant_opcode to
2842 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2843 constants and call standard_sse_constant_opcode to output SSE insn.
2844 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2845 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2846 optimize_size is set.
2847 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2849 2011-05-14 Tobias Burnus <burnus@net-b.de>
2851 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2853 2011-05-13 Martin Jambor <mjambor@suse.cz>
2855 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2856 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2857 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2858 (evaluate_conditions_for_ipcp_clone): Removed.
2859 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2860 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2861 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2863 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2865 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2866 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2867 lieu of MAY_HAVE_DEBUG_STMTS.
2868 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2869 debug statements if !MAY_HAVE_DEBUG_STMTS.
2871 2011-05-13 Martin Thuresson <martint@google.com>
2873 PR gcov-profile/47793
2874 * libgcov.c (gcov_exit): Support relative profile paths.
2875 * doc/invoke.texi (-fprofile-dir): Update for above change.
2877 2011-05-13 Richard Guenther <rguenther@suse.de>
2879 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2880 type-pair caching, do not compare hashes.
2882 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2885 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2886 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2888 2011-05-13 Kai Tietz <ktietz@redhat.com>
2890 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2891 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2892 compatible type for TRUTH_NOT_EXPR.
2894 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2896 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2897 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2898 can_create_pseudo_p ().
2900 2011-05-13 Richard Guenther <rguenther@suse.de>
2903 * gimple.c (iterative_hash_gimple_type): Revert change in
2904 pointer target and function result and argument hashing.
2906 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2908 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2909 (*movxf_internal_nointeger): Ditto.
2910 (*movdf_internal_rex64): Ditto.
2911 (*movdf_internal): Ditto.
2912 (*movdf_internal_nointeger): Ditto.
2913 (*movsf_internal): Ditto.
2914 (sincos splitters): Use can_create_pseudo ().
2916 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2918 * config/i386/i386-opts.h: New.
2919 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2920 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2921 ix86_section_threshold): Remove.
2922 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2923 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2925 (ix86_option_override_internal): Don't decode strings for options
2926 other than -march=, -mtune= and -mfpmath=. Don't allow for
2927 __attribute__ uses in remaining diagnostics for options with
2928 string arguments. Don't check for integer arguments being negative.
2929 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2930 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2931 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2932 ix86_branch_cost, ix86_section_threshold): Remove.
2933 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2935 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2937 (masm=): Use Enum and Init.
2938 (asm_dialect): New Enum and EnumValue entries.
2939 (mbranch-cost=): Use UInteger.
2940 (mlarge-data-threshold=): Use UInteger and Init.
2941 (mcmodel=): Use Enum and Init.
2942 (cmodel): New Enum and EnumValue entries.
2943 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2944 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2945 mregparm=): Use UInteger.
2946 (mstringop-strategy=): Use Enum and Init.
2947 (stringop_alg): New Enum and EnumValue entries.
2948 (mtls-dialect=): Use Enum and Init.
2949 (tls_dialect): New Enum and EnumValue entries.
2950 (mabi=): Use Enum and Init.
2951 (calling_abi): New Enum and EnumValue entries.
2952 (mveclibabi=): Use Enum and Init.
2953 (ix86_veclibabi): New Enum and EnumValue entries.
2955 2011-05-13 Nick Clifton <nickc@redhat.com>
2957 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2958 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2960 2011-05-13 Kai Tietz <ktietz@redhat.com>
2963 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2964 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2965 (gimple_boolify): Check for cast for boolean_type_node instead for
2968 2011-05-13 Richard Guenther <rguenther@suse.de>
2970 PR tree-optimization/48172
2971 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2972 multiplying by number of iterations for equal step.
2973 (vect_create_cond_for_alias_checks): Likewise.
2975 2011-05-13 Andreas Schwab <schwab@redhat.com>
2977 * configure.ac: Use AS_HELP_STRING throughout.
2978 * configure: Regenerate.
2980 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2982 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2983 (ix86_emit_restore_regs_using_mov): Likewise.
2984 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2986 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2988 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2989 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2990 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2991 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2992 RTX_OK_FOR_OLO10_P): ...here.
2993 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2996 2011-05-12 Kai Tietz <ktietz@redhat.com>
2998 * gimplify.c (gimple_boolify): Re-boolify expression
2999 arguments even if expression type is of kind BOOLEAN_TYPE.
3000 (gimplify_boolean_expr): Removed.
3001 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
3002 and XOR. Additional take care that we keep expression's type.
3003 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
3004 of TRUTH_AND|OR|XOR_EXPR.
3006 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3008 PR tree-optimization/48975
3009 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
3010 on all bbs here and free and clear ifc_bbs at the end.
3012 2011-05-12 Richard Guenther <rguenther@suse.de>
3014 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
3015 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
3016 until after simple checks.
3017 (gimple_types_compatible_p): Likewise.
3018 (iterative_hash_gimple_type): Always hash pointer targets
3019 and function return and argument types.
3020 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
3021 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
3022 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
3023 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
3024 completely in the simple compare section.
3025 (gimple_register_canonical_type): Query the cache again after
3028 2011-05-12 Richard Guenther <rguenther@suse.de>
3030 PR tree-optimization/48172
3031 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
3032 the number of iterations from the segment size calculation.
3033 (vect_create_cond_for_alias_checks): Adjust.
3035 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3038 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
3039 if validate_subreg fails.
3041 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
3043 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
3044 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
3047 2011-05-12 DJ Delorie <dj@redhat.com>
3049 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
3050 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
3051 created builtin into rx_builtins array.
3052 (rx_builtin_decl): New function.
3053 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
3055 2011-05-12 DJ Delorie <dj@redhat.com>
3056 Nick Clifton <nickc@redhat.com>
3058 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
3059 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
3060 (rx_is_legitimate_address): Add pre-decrement and post-increment
3061 addressing in HImode and QImode. Fix test for out of range
3063 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
3064 (rx_align_for_label): Test label before extracting its usage count.
3065 (rx_adjust_insn_lengths): Fix selection of insn codes.
3066 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
3068 2011-05-11 Jason Merrill <jason@redhat.com>
3070 * tree.c (type_hash_canon): Use struct tree_type_non_common.
3072 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3074 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
3075 reindent the subsequent block.
3077 2011-05-11 Satoru Takabayashi <satorux@google.com>
3078 Paul Pluzhnikov <ppluzhnikov@google.com>
3080 * doc/install.texi (Configuration): Document --with-linker-hash-style.
3081 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
3082 * config.in: Add LINKER_HASH_STYLE.
3083 * configure.ac: Add --with-linker-hash-style.
3084 * configure: Regenerate.
3086 2011-05-11 Richard Guenther <rguenther@suse.de>
3089 * gimple.c (iterative_hash_canonical_type): Fix typo.
3091 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
3093 * config/i386/i386.c (legitimize_tls_address)
3094 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3095 expanders directly for TARGET_GNU2_TLS. Determine pic and
3096 __tls_get_addr symbol reference here. Update call to
3097 gen_tls_global_dynamic_{32,64} for added arguments.
3098 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3099 expanders directly for TARGET_GNU2_TLS. Determine
3100 __tls_get_addr symbol reference here. Update call to
3101 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
3102 unique UNSPEC REG_EQUIV to libcall block.
3103 (ix86_tls_get_addr): Declare static.
3104 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
3105 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
3106 Do not determine pic and __tls_get_addr symbol reference here. Do not
3107 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
3108 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
3109 (tls_global_dynamic_64): Add operand 2. Do not determine
3110 __tls_get_addr symbol reference here. Do not call
3111 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
3112 (tls_local_dynamic_base64): Ditto for operand 1.
3114 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3116 * function.c (expand_function_start): Initialize stack_check_probe_note
3117 only if the generic stack checking mechanism is used.
3119 2011-05-11 Richard Guenther <rguenther@suse.de>
3121 PR tree-optimization/15256
3122 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
3123 (A & B) | C, combine (A op CST1) op CST2.
3124 (tree_ssa_forward_propagate_single_use_vars): Only bother to
3125 visit assigns that have uses.
3127 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3129 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
3130 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
3131 (unpack_ts_type_common_value_fields): ...this. Update comment.
3132 (unpack_value_fields): Adjust for renaming.
3133 (lto_input_ts_type_tree_pointers): Split into...
3134 (lto_input_ts_type_common_tree_pointer): ...this and...
3135 (lto_input_ts_type_non_common_tree_pointers): ...this.
3136 (lto_input_tree_pointers): Adjust for above split.
3137 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
3138 (pack_ts_type_common_value_fields): ...this. Update comment.
3139 (lto_output_ts_type_tree_pointers): Split into...
3140 (lto_output_ts_type_common_tree_pointers): ...this and...
3141 (lto_output_ts_type_non_common_tree_pointers): ...this.
3142 (lto_output_tree_pointers): Adjust for above split.
3143 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
3144 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
3145 * stor-layout.c (vector_type_mode): Adjust location of mode field.
3146 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
3148 (struct tree_type): Split into...
3149 (struct tree_type_common: ...this and...
3150 (struct tree_type_with_lang_specific): ...this and...
3151 (struct tree_type_non_common): ...this. Adjust accessor macros
3153 (TYPE_VALUES_RAW): Define.
3154 (union tree_node): Update for above changes.
3155 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
3157 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
3158 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
3159 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
3160 * treestructu.def (TS_TYPE): Remove.
3161 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
3164 2011-05-11 Jakub Jelinek <jakub@redhat.com>
3167 * tree-ssa.c (reset_debug_uses): New function.
3168 * tree-flow.h (reset_debug_uses): New prototype.
3169 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
3170 * tree-loop-distribution.c (generate_loops_for_partition): Call
3171 reset_debug_uses on the stmts that will be removed. Keep around
3172 all debug stmts, don't count them as bits in partition bitmap.
3173 (generate_builtin): Don't count debug stmts or labels as bits in
3176 2011-05-11 Richard Guenther <rguenther@suse.de>
3178 * gimple.c (gimple_type_hash_1): Merge with ...
3179 (gimple_type_hash): ... this.
3180 (gtc_visit): Remove mode parameter and simplify accordingly.
3181 (gimple_types_compatible_p_1): Likewise.
3182 (gimple_types_compatible_p): Likewise.
3183 (iterative_hash_gimple_type): Likewise.
3185 (gimple_type_eq): Adjust.
3187 2011-05-11 Revital Eres <revital.eres@linaro.org>
3189 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
3190 enters the branch create an anti edge in the opposite direction
3191 to prevent the creation of reg-moves.
3192 * modulo-sched.c: Adjust comment to reflect the fact we are
3193 scheduling closing branch.
3194 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
3195 (stage_count): New field in struct partial_schedule.
3196 (calculate_stage_count): New function.
3197 (normalize_sched_times): Rename to reset_sched_times and handle
3198 incrementing the sched time of the nodes by a constant value
3199 passed as parameter.
3200 (duplicate_insns_of_cycles): Skip closing branch.
3201 (sms_schedule_by_order): Schedule closing branch.
3202 (ps_insn_find_column): Handle closing branch.
3203 (sms_schedule): Call reset_sched_times and adjust the code to
3204 support scheduling of the closing branch.
3205 (ps_insert_empty_row): Update calls to normalize_sched_times
3206 and rotate_partial_schedule functions.
3208 2011-05-11 Richard Guenther <rguenther@suse.de>
3211 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
3213 2011-05-11 Joseph Myers <joseph@codesourcery.com>
3215 * opts.c (finish_options): Move warning settings from process_options.
3216 * toplev.c (process_options): Move warning settings to finish_options.
3218 2011-05-11 Richard Guenther <rguenther@suse.de>
3220 PR tree-optimization/18041
3221 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
3222 (simplify_bitwise_binary): ... this. Handle operand conversions
3223 by applying them to the result instead.
3224 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
3226 2011-05-11 Richard Guenther <rguenther@suse.de>
3228 * gimple.c (gimple_canonical_types_compatible_p): Split out
3229 from gimple_types_compatible_p and friends. Do not recurse
3230 to pointed-to types.
3231 (gimple_canonical_type_eq): Use it.
3232 (iterative_hash_canonical_type): Split out from
3233 iterative_hash_gimple_type and friends. Do not recurse
3234 to pointed-to types.
3235 (gimple_canonical_type_hash): Use it, allocate the hash here.
3237 2011-05-11 Revital Eres <revital.eres@linaro.org>
3239 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
3242 2011-05-11 Revital Eres <revital.eres@linaro.org>
3244 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
3245 instead of PREV_INSN.
3247 2011-05-11 Revital Eres <revital.eres@linaro.org>
3249 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
3250 * loop-doloop.c (doloop_condition_get): Likewise.
3251 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
3253 * config/arm/arm.md (*addsi3_compare0): Remove "*".
3255 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3257 * tree.def (CASE_LABEL_EXPR): Add an operand.
3258 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
3260 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3262 * c-decl.c (c_override_global_bindings_to_false): Remove.
3263 (global_bindings_p): Don't check
3264 c_override_global_bindings_to_false.
3265 * c-tree.h (c_override_global_bindings_to_false): Remove.
3266 * c-typeck.c (composite_type): Don't set
3267 c_override_global_bindings_to_false.
3269 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3271 PR target/48857, 48495
3272 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
3274 (VSX_MOVE_MODE): Ditto.
3275 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
3276 VSX vector types. Add V2DImode.
3277 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
3278 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
3279 (MODES_TIEABLE_P): Ditto.
3281 * config/rs6000/rs6000.c (rs6000_emit_move): Use
3282 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
3284 (init_cumulative_args): Ditto.
3285 (rs6000_function_arg_boundary): Ditto.
3286 (rs6000_function_arg_advance_1): Ditto.
3287 (rs6000_function_arg): Ditto.
3288 (rs6000_function_ok_for_sibcall): Ditto.
3289 (emit_frame_save): Ditto.
3290 (rs6000_function_value): Ditto.
3291 (rs6000_libcall_value): Ditto.
3293 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3295 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3296 i386/darwin-lib.h to $libgcc_tm_file.
3297 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
3299 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3301 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
3303 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3305 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
3306 * config/rs6000/rs6000-tables.opt: New file (generated).
3307 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
3308 rs6000/rs6000-tables.opt to extra_options.
3309 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
3310 * config/rs6000/rs6000.c (rs6000_select): Remove.
3311 (processor_target_table): Move contents to rs6000-cpus.def.
3312 (darwin_rs6000_override_options): Check
3313 global_options_set.x_rs6000_cpu_index instead of
3314 rs6000_select[1].string.
3315 (rs6000_option_override_internal): Likewise.
3316 (rs6000_handle_option): Don't assert that global structures are in
3317 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
3318 (rs6000_default_cpu): New variable.
3319 (rs6000_file_start): Set it instead of local default_cpu. Check
3320 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
3321 global_options_set.x_rs6000_tune_index instead of rs6000_select.
3322 (rs6000_darwin_file_start): Check rs6000_default_cpu and
3323 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
3324 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
3325 rs6000_select): Remove.
3326 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
3328 (mcpu=, mtune=): Use Var, Init, Enum and Save.
3329 * config/rs6000/t-rs6000
3330 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
3331 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3332 global_options_set.x_rs6000_cpu_index instead of
3333 rs6000_select[1].string.
3334 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3335 global_options_set.x_rs6000_cpu_index instead of
3336 rs6000_select[1].string.
3338 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3340 * config.gcc (libgcc_tm_file): Define instead of including files
3341 from ../../libgcc/config/ in tm_file.
3342 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
3343 * configure: Regenerate.
3344 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
3345 libgcc_tm.h, cs-libgcc_tm.h): New.
3346 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
3347 (clean): Remove libgcc_tm.h.
3348 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
3349 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
3350 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
3352 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
3355 * config/avr/avr.c (avr_ret_register): Return unsigned int
3357 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3358 it to avr_libcall_value.
3359 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3361 (avr_expand_binop_builtin): Ditto.
3362 (avr_expand_unop_builtin): Ditto.
3364 2011-05-10 DJ Delorie <dj@redhat.com>
3366 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3367 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3368 * config/rx/rx.c (rx_align_for_label): Add label and
3369 uses_threshold parameters. Do not align when the label is not
3371 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3373 2011-05-10 Richard Guenther <rguenther@suse.de>
3375 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3376 a series of conversions and apply foldings similar to what
3378 (tree_ssa_forward_propagate_single_use_vars): Call it.
3380 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3382 PR tree-optimization/48611
3383 PR tree-optimization/48794
3384 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3385 referenced from RESX or EH_DISPATCH arguments.
3388 * dfp.c (decimal_to_decnumber): Handle conversion from
3389 dconst{1,2,m1,half}.
3391 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3393 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3394 for !flag_prefer_avx128.
3395 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3397 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3399 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3400 (fold_ternary_loc): Use expr_location_or.
3402 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3405 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3406 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3407 Pmode and mem_mode is not VOIDmode.
3409 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3411 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3412 TYPE_QUAL_RESTRICT): Convert to enum.
3414 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3417 (const_pow2_1_to_8_operand): Ditto.
3418 (const_pow2_1_to_128_operand): Ditto.
3419 (const_pow2_1_to_32768_operand): Ditto.
3420 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3421 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3422 in insn constraint to check integer value of operand 3.
3423 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3425 (PINSR_MODE): New mode iterator.
3426 (sse2p4_1): New mode attribute.
3427 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3428 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3429 iterator. Use const_int_operand instead of
3430 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3431 exact_log2 in insn constraint to check integer value of operand 3.
3433 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3435 * config/i386/sse.md (blendbits): Remove mode attribute.
3436 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3437 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3438 Check integer value of operand 3 in insn constraint.
3440 2011-05-09 Richard Guenther <rguenther@suse.de>
3442 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3444 (lto_symtab_merge): Likewise. Do not register types here.
3445 (lto_symtab_merge_decls_2): Likewise.
3446 (lto_symtab_merge_decls_1): Likewise.
3447 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3448 * gimple.c (enum gtc_mode): Declare.
3449 (gimple_types_compatible_p): Make static.
3451 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3453 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3454 temporary register to match Pmode.
3456 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3458 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3459 and *vec_concatv4si_1_avx.
3461 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3463 PR rtl-optimization/48927
3464 * ira-conflicts.c (commutative_constraint_p): Use
3465 recog_data.alternative_enabled_p to disable alternatives where
3466 "enabled" attribute is false.
3467 (get_dup_num): Ditto.
3468 * ira-lives.c (single_reg_class): Ditto.
3469 (ira_implicitly_set_insn_hard_regs): Ditto.
3471 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3473 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3474 (dataflow_set_preserve_mem_locs): Likewise.
3476 2011-05-09 Philipp Thomas <pth@suse.de>
3478 * config/mep/mep.c (mep_validate_vliw): Syntax description
3479 should not be translated.
3481 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3483 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3484 * config/mips/mips-tables.opt: New file (generated).
3485 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3486 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3487 MIPS_ARCH_OPTION_NATIVE): Define.
3488 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3490 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3491 mips_parse_cpu): Remove.
3492 (mips_cpu_info_from_opt, mips_default_arch): New.
3493 (mips_handle_option): Don't assert that global structures are in
3494 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3495 (mips_option_override): Use new variables and functions to set
3496 state of these options. Use strcmp to check for individual CPU names.
3497 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3499 * config/mips/mips.opt (march=): Use ToLower and Enum.
3500 (mips): Use ToLower, Enum and Var.
3501 (mtune=): Use ToLower and Enum.
3502 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3504 2011-05-08 Jan Hubicka <jh@suse.cz>
3506 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3507 Arrange type pairs to be UID ordered.
3508 (gimple_lookup_type_leader): Make inline.
3510 2011-05-09 Nick Clifton <nickc@redhat.com>
3513 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3517 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3520 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3522 * combine.c (simplify_comparison): Abstract out parts into...
3523 (simplify_compare_const): ... new function.
3524 (try_combine): Generalize parallel arithmetic/compare combining
3525 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3527 2011-05-08 Jan Hubicka <jh@suse.cz>
3529 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3530 (cgraph_create_virtual_clone): Call hooks once virtual clone
3532 * cgraph.h (cgraph_clone_node): Update prototype.
3533 * ipa-cp.c (ipcp_estimate_growth): Use
3534 estimate_ipcp_clone_size_and_time.
3535 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3536 * lto-cgraph.c (input_node): Update.
3537 * ipa-inline.c (recursive_inlining): Update.
3538 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3539 (evaluate_conditions_for_known_args): Break out from ...
3540 (evaluate_conditions_for_edge): ... here.
3541 (evaluate_conditions_for_ipcp_clone): New function.
3542 (inline_node_duplication_hook): Update clone summary based
3544 (estimate_callee_size_and_time): Rename to ...
3545 (estimate_node_size_and_time): take NODE instead of EDGE;
3546 take POSSIBLE_TRUTHS as argument.
3547 (estimate_callee_size_and_time): Update.
3548 (estimate_ipcp_clone_size_and_time): New function.
3549 (do_estimate_edge_time): Update.
3551 2011-05-08 Richard Guenther <rguenther@suse.de>
3555 * expmed.c (expand_shift_1): Compute adjusted constant shift
3558 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3560 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3562 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3564 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3566 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3568 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3570 2011-05-07 Jan Hubicka <jh@suse.cz>
3572 * ipa-inline-transform.c (inline_call): Account when program size
3574 * ipa-inline.c (relative_time_benefit): New function.
3575 (edge_badness): Reorganize to be power 2 based; fix thinko when
3576 computing badness for negative growth; update comments to match
3577 reality; better dumps.
3579 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3581 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3582 type to bool and adjust comment.
3583 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3584 (fold_mathfn_compare): Remove calls to global_bindings_p.
3585 (fold_inf_compare): Likewise.
3586 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3587 * c-tree.h (global_bindings_p): Adjust prototype.
3588 * c-decl.c (global_bindings_p): Return bool and simplify.
3590 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3592 PR tree-optimization/48837
3593 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3594 when accumulator transformation is performed.
3596 2011-05-06 Jan Hubicka <jh@suse.cz>
3598 * i386.h (ix86_tune_indices): Add
3599 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3600 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3601 * i386.c (initial_ix86_tune_features): Add
3602 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3603 (software_prefetching_beneficial_p): Remove predicate.
3604 (ix86_option_override_internal): Use new macro.
3606 2011-05-06 Jan Hubicka <jh@suse.cz>
3608 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3610 2011-05-06 Jan Hubicka <jh@suse.cz>
3612 * cgraph.c (cgraph_add_thunk): Create real function node instead
3613 of alias node; finalize it and mark needed/reachale; arrange visibility
3614 to be right and add it into the corresponding same comdat group list.
3615 (dump_cgraph_node): Dump thunks.
3616 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3617 cgraph_function_with_gimple_body_p,
3618 cgraph_first_function_with_gimple_body,
3619 cgraph_next_function_with_gimple_body): New functions.
3620 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3622 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3623 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3624 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3625 devirtualization when optimizing.
3626 (verify_cgraph_node): Verify thunks.
3627 (cgraph_analyze_function): Analyze thunks.
3628 (cgraph_mark_functions_to_output): Output thunks only in combination
3629 with function they are assigned to.
3630 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3631 alias into normal node.
3632 (assemble_thunks): New functoin.
3633 (cgraph_expand_function): Use it.
3634 * lto-cgraph.c (lto_output_node): Stream thunks.
3635 (input_overwrite_node): Stream in thunks.
3636 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3637 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3638 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3639 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3640 (inline_analyze_function): Do not care about thunk jump functions.
3641 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3642 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3643 cgraph_function_with_gimple_body_p.
3644 * passes.c (do_per_function_toporder): Use
3645 cgraph_function_with_gimple_body_p.
3646 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3647 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3648 (function_called_by_processed_nodes_p): Likewise.
3650 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3652 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3653 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3655 (mabi=): Replace with separate entries for mabi=altivec,
3656 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3657 mabi=ieeelongdouble and mabi=ibmlongdouble.
3658 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3659 check for -mabi=spe without SPE ABI support here.
3660 (rs6000_handle_option): Replace OPT_mabi_ handling with
3661 OPT_mabi_altivec and OPT_mabi_spe handling.
3663 2011-05-06 Cary Coutant <ccoutant@google.com>
3665 * dwarf2out.c (contains_subprogram_definition): New function.
3666 (should_move_die_to_comdat): Call it.
3668 2011-05-06 Jeff Law <law@redhat.com>
3670 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3671 remove_ctrl_stmt_and_useless_edges.
3672 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3673 (fixup_template_block, thread_single_edge): Likewise.
3674 (mark_threaded_blocks): Use THREAD_TARGET.
3676 2011-05-06 Alan Modra <amodra@gmail.com>
3679 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3680 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3682 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3684 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3685 constraint modifier to "r".
3687 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3689 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3690 fall through for OPT_mcmodel_.
3692 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3694 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3696 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3698 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3701 * config/arm/arm.opt (marm): Document it.
3702 (mthumb): Reject negative variant.
3704 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3707 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3708 Fix typo in "ccvt" variable name.
3710 2011-05-06 Tristan Gingold <gingold@adacore.com>
3713 * config/vms/vms-ar.c (main): Remove cwd variable.
3715 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3718 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3720 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3722 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3723 * gimplify.c (gimplify_switch_expr): Likewise.
3724 * omp-low.c (expand_omp_sections): Likewise.
3725 * tree-eh.c (lower_try_finally_switch): Likewise.
3726 (lower_eh_dispatch): Likewise.
3727 * tree.h (build_case_label): Declare.
3728 * tree.c (build_case_label): Define.
3730 2011-05-05 Jason Merrill <jason@redhat.com>
3733 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3734 (copy_statement_list): Don't recurse.
3735 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3738 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3740 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3741 through from -mfpu= handling.
3742 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3744 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3746 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3749 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3751 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3753 (hppa[12]*-*-hpux11*): Ditto.
3754 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3755 * config/ia64/hpux-unix2003.h: New.
3756 * config/pa/pa-hpux1131.opt: New.
3757 * config/pa/pa-hpux1131.h: New.
3758 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3759 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3760 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3762 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3765 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3766 instead of mode as 3rd argument to recursive call.
3767 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3768 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3770 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3771 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3772 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3773 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3775 2011-05-05 Julian Brown <julian@codesourcery.com>
3777 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3778 parenthesis in D-register case.
3780 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3782 * opt-functions.awk (var_type_struct): Handle Enum options.
3783 * optc-gen.awk: Don't check range of variables of character type.
3784 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3785 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3786 rs6000_sdata_name, rs6000_explicit_options): Remove.
3787 (rs6000_option_override_internal): Check for -malign-power here.
3788 Use global_options_set instead of rs6000_explicit_options.
3789 (rs6000_parse_fpu_option): Remove.
3790 (rs6000_handle_option): Access variables via opts and opts_set
3791 pointers. Use error_at and warning_at. Add fall-through
3792 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3793 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3794 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3795 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3796 here. Don't use rs6000_parse_fpu_option.
3797 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3798 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3799 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3801 (mspe): Use Var and Save.
3802 (mtraceback=): Use Enum and Var.
3803 (rs6000_traceback_type): New Enum and EnumValue entries.
3804 (mfloat-gprs=): Use Enum, Var and Save.
3805 (rs6000_float_gprs): New Enum and EnumValue entries.
3806 (mlong-double-): use Var and Save.
3807 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3808 (malign-): Use Enum and Var.
3809 (rs6000_alignment_flags): New Enum and EnumValue entries.
3811 (fpu_type_t): New Enum and EnumValue entries.
3812 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3813 global_options_set instead of rs6000_explicit_options.
3814 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3815 global_options_set instead of rs6000_explicit_options.
3816 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3817 global_options_set instead of rs6000_explicit_options.
3818 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3819 global_options_set instead of rs6000_explicit_options.
3820 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3821 global_options_set instead of rs6000_explicit_options.
3822 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3823 global_options_set instead of rs6000_explicit_options.
3824 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3826 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3827 global_options_set instead of rs6000_explicit_options.
3828 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3829 (rs6000_cmodel): New Enum and EnumValue entries.
3830 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3831 global_options_set instead of rs6000_explicit_options.
3832 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3833 (mtls-size=): Use Enum and Var.
3834 (rs6000_tls_size): New Enum and EnumValue entries.
3836 2011-05-05 Michael Matz <matz@suse.de>
3838 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3839 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3840 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3841 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3842 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3843 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3844 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3845 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3846 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3847 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3848 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3849 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3850 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3851 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3852 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3853 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3855 2011-05-05 Richard Guenther <rguenther@suse.de>
3857 * expmed.c (expand_variable_shift): Rename to ...
3858 (expand_shift_1): ... this. Take an expanded shift amount.
3859 For rotates recurse directly not building trees for the shift amount.
3860 (expand_variable_shift): Wrap around expand_shift_1.
3861 (expand_shift): Adjust.
3863 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3865 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3867 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3869 * tree.h (get_pending_sizes): Remove prototype.
3870 (put_pending_size): Likewise.
3871 (put_pending_sizes): Likewise.
3872 * stor-layout.c (pending_sizes): Delete.
3873 (get_pending_sizes): Likewise.
3874 (put_pending_size): Likewise.
3875 (put_pending_sizes): Likewise.
3876 (variable_size): Do not call put_pending_size and tidy up.
3877 * function.h (struct function): Remove dont_save_pending_sizes_p.
3878 * lto-streamer-in.c (input_function): Do not stream it.
3879 * lto-streamer-out.c (output_function): Likewise.
3880 * tree-inline.c (initialize_cfun): Do not copy it.
3881 * c-decl.c (store_parm_decls): Do not set it.
3882 * omp-low.c (create_task_copyfn): Likewise.
3883 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3885 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3887 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3889 (*movdf_internal): Ditto.
3890 (*movdf_internal_nointeger): Ditto.
3891 (*movsf_internal): Ditto.
3893 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3895 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3896 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3897 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3898 (c_variable_size): Remove.
3899 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3900 call put_pending_sizes.
3901 (get_parm_info): Add parameter expr. Use it to set
3902 arg_info->pending_sizes.
3903 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3905 * c-parser.c (c_parser_parms_declarator): Update call to
3906 c_parser_parms_list_declarator.
3907 (c_parser_parms_list_declarator): Take parameter expr. Update
3908 call to push_parm_decl. Update recursive call. Don't call
3909 get_pending_sizes. Update calls to get_parm_info.
3910 (c_parser_objc_method_definition): Update calls to
3911 c_parser_objc_method_decl and objc_start_method_definition.
3912 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3913 (c_parser_objc_method_decl): Add parameter expr. Update call to
3915 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3916 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3917 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3919 2011-05-05 Michael Hope <michael.hope@linaro.org>
3922 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3925 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3927 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3928 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3929 (spu_output_mi_thunk): New function.
3931 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3933 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3934 targetm.asm_out.print_operand.
3935 * config/sol2.c: Include target.h.
3937 2011-05-04 Jan Hubicka <jh@suse.cz>
3939 * ipa-inline.c (reset_edge_caches): New function.
3940 (update_caller_keys): Add check_inlinablity_for; do not
3941 reset edge caches; remove now unnecesary loop.
3942 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3943 (update_all_callee_keys): Likewise.
3944 (inline_small_functions): Sanity check cache; update code
3947 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3949 PR rtl-optimization/47612
3950 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3951 as the last insn of the sequence to be moved.
3953 2011-05-04 Tobias Burnus <burnus@net-b.de>
3956 * doc/invoke.texi (Ofast): Document that it
3957 enables Fortran's -fno-protect-parens.
3959 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3961 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3963 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3965 * stor-layout.c (variable_size): Do not issue errors.
3967 2011-05-04 Richard Guenther <rguenther@suse.de>
3969 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3970 for array-ref indices.
3971 (tree_coverage_counter_addr): Likewise.
3972 (build_fn_info_type): Use size_int for index types.
3973 (build_gcov_info): Likewise.
3975 2011-05-04 Richard Guenther <rguenther@suse.de>
3977 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3979 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3980 for constructor indices.
3981 (push_init_level): Likewise.
3983 2011-05-04 Richard Guenther <rguenther@suse.de>
3985 * explow.c (promote_mode): Move variable declarations before code.
3987 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3989 * tree.h (build_function_type_array): Declare.
3990 (build_varargs_function_type_array): Declare.
3991 (build_function_type_vec, build_varargs_function_type_vec): Define.
3992 * tree.c (build_function_type_array_1): New function.
3993 (build_function_type_array): New function.
3994 (build_varargs_function_type_array): New function.
3996 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3998 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3999 before setting STMT_VINFO_TYPE.
4001 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4003 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
4004 instead of spu_pass_by_reference.
4006 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4008 * calls.c (emit_library_call_value_1): Invoke
4009 promote_function_mode hook on libcall arguments.
4010 * explow.c (promote_function_mode, promote_mode): Handle TYPE
4011 argument being NULL.
4012 * targhooks.c (default_promote_function_mode): Lisewise.
4013 * config/s390/s390.c (s390_promote_function_mode): Likewise.
4014 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
4016 * doc/tm.texi: Document that TYPE argument might be NULL.
4018 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4020 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
4022 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4025 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
4027 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4029 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
4030 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
4032 * mips-tfile.c: ... here.
4033 Don't include coretypes.h, tm.h, filenames.h.
4034 (saber_stop): Remove definition and all calls.
4035 [__SABER__]: Remove.
4036 (__LINE__): Remove default.
4037 (Size_t, Ptrdiff_t): Remove definitions.
4038 Replace by size_t, ptrdiff_t.
4039 [!MIPS_DEBUGGING_INFO]: Remove.
4040 (SHASH_SIZE, THASH_SIZE): Remove defaults.
4041 (progname): Add const.
4043 Replace all uses by static.
4044 (ALIGN_SYMTABLE_OFFSET): Remove default.
4045 * mips-tdump.c: Don't include coretypes.h, tm.h.
4046 Remove !MIPS_IS_STAB guard.
4047 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
4048 $(TM_H), filenames.h dependencies.
4049 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
4051 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4054 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
4055 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4057 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4060 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
4061 account and save/restore RETS.
4062 (PROFILE_BEFORE_PROLOGUE): Define.
4063 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
4064 the push insn to use predecrement.
4066 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4069 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
4071 2011-05-04 Nick Clifton <nickc@redhat.com>
4073 * config/mn10300/mn10300.c: Include cfgloop.h.
4075 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
4076 Lcc or a FLcc insn into the instruction stream.
4077 (mn10300_block_contains_call): New function. Returns true if the
4078 given basic block contains a CALL insn.
4079 (mn10300_loop_contains_call_insn): New function. Returns true if
4080 the given loop contains a CALL insn.
4081 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
4082 to use the SETLB and Lcc or FLcc insns.
4083 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
4084 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
4085 * config/mn10300/mn10300.opt (msetlb): New option. Used to
4086 disable the SETLB optimization.
4087 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
4088 __SETLB__ or __NO_SETLB__.
4089 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
4090 (movsf_internal): Handle MDR register.
4091 (cmpsi): Make visible.
4092 (setlb): New pattern.
4094 (FLcc): New pattern.
4096 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4099 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
4100 for reg<->xmm moves.
4101 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
4102 (vec_concatv2di_rex64_sse): Ditto.
4103 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
4104 (*vec_extractv2di_1_rex64): Ditto.
4107 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4109 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4111 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
4113 2011-05-04 Richard Guenther <rguenther@suse.de>
4115 * tree.h (int_const_binop): Remove notrunc argument.
4116 * fold-const.c (int_const_binop): Remove notrunc argument. Always
4117 create integer constants that are properly truncated.
4118 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
4119 (const_binop): Remove zero notrunc argument to int_const_binop.
4120 (size_binop_loc): Likewise.
4121 (fold_div_compare): Likewise.
4122 (maybe_canonicalize_comparison_1): Likewise.
4123 (fold_comparison): Likewise.
4124 (fold_binary_loc): Likewise.
4125 (multiple_of_p): Likewise.
4126 * expr.c (store_constructor): Likewise.
4127 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
4128 (maybe_fold_stmt_addition): Likewise.
4129 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
4130 * stor-layout.c (layout_type): Likewise.
4131 * tree-data-ref.c (tree_fold_divides_p): Likewise.
4132 * tree-sra.c (build_ref_for_offset): Likewise.
4133 (build_user_friendly_ref_for_offset): Likewise.
4134 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
4135 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4136 * tree-ssa-loop-niter.c (inverse): Likewise.
4137 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4138 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
4139 * tree-switch-conversion.c (check_range): Likewise.
4140 (build_constructors): Likewise.
4141 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
4142 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
4143 (extract_range_from_assert): Likewise.
4144 (vrp_int_const_binop): Likewise.
4145 (extract_range_from_binary_expr): Likewise.
4146 (extract_range_from_unary_expr): Likewise.
4147 (check_array_ref): Likewise.
4148 (find_case_label_range): Likewise.
4149 (simplify_div_or_mod_using_ranges): Likewise.
4150 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
4151 comparing case labels for merging.
4153 2011-05-03 Mark Wielaard <mjw@redhat.com>
4155 * dwarf2out.c (debug_str_hash_forced): Removed.
4156 (gen_label_for_indirect_string): Removed.
4157 (get_debug_string_label): Removed.
4158 (AT_string_form): Generate label directly.
4159 (output_indirect_string): Test indirect_string_node for
4160 DW_FORM_strp instead of checking label and refcount.
4161 (prune_indirect_string): Removed.
4162 (prune_unused_types): Don't check debug_str_hash_forced or
4163 call prune_indirect_string.
4165 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4168 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
4170 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4174 * combine.c (try_combine): Skip debug insns at m_split tests.
4176 2011-04-26 Mark Wielaard <mjw@redhat.com>
4179 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
4180 when info_section_emitted.
4182 2011-05-03 Joseph Myers <joseph@codesourcery.com>
4184 * config/mips/mips-opts.h: New.
4185 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
4187 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
4188 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
4189 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
4191 * config/mips/mips.h (enum mips_code_readable_setting): Move to
4193 (mips_abi, mips_code_readable): Don't declare.
4194 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
4195 (mabi=): Use Enum and Var.
4196 (mips_abi): New Enum and EnumValue entries.
4197 (mcode-readable=): Use Enum and Var.
4198 (mips_code_readable_setting): New Enum and EnumValue entries.
4199 (mr10k-cache-barrier=): Use Enum and Var.
4200 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
4202 2011-05-03 Jan Hubicka <jh@suse.cz>
4204 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
4205 replace hash by pointer map.
4206 (cgraph_node_set_element_def, cgraph_node_set_element,
4207 const_cgraph_node_set_element, varpool_node_set_element_def,
4208 varpool_node_set_element, const_varpool_node_set_element): Remove.
4209 (free_cgraph_node_set, free_varpool_node_set): New function.
4210 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
4211 * tree-emutls.c: Free varpool node set.
4212 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
4213 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4214 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
4215 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4216 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
4217 Move here from ipa.c; implement using pointer_map
4218 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
4219 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4220 debug_cgraph_node_set, varpool_node_set_new,
4221 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4222 dump_varpool_node_set, debug_varpool_node_set):
4223 Move to ipa-uitls.c.
4224 * passes.c (ipa_write_summaries): Update.
4226 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4228 From Mike Frysinger:
4229 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
4230 bf542/bf544/bf547/bf548/bf549.
4232 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4234 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
4236 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4239 * config/bfin/bfin.md (MOVCC): New mode_macro.
4240 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
4241 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
4242 comments from generated assembly.
4244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4247 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
4248 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
4249 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
4250 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
4251 * config/bfin/lib1funcs.asm (___muldi3): New function.
4253 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4255 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
4256 build_function_type_list instead of build_function_type.
4257 Rearrange initialization of `args' to do so.
4259 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4261 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
4262 instead of build_function_type.
4264 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4266 * config/rs6000/rs6000.c (spe_init_builtins): Call
4267 build_function_type_list instead of build_function_type.
4268 (paired_init_builtins, altivec_init_builtins): Likewise.
4269 (builtin_function_type): Likewise.
4271 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4273 * config/sh/sh.c (sh_media_init_builtins): Call
4274 build_function_type_list instead of build_function_type.
4276 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4278 * config/sparc/sparc.c (sparc_file_end): Call
4279 build_function_type_list instead of build_function_type.
4281 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4283 * config/alpha/alpha.c (alpha_init_builtins): Call
4284 build_function_type_list instead of build_function_type.
4286 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4288 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
4289 build_function_type_list instead of build_function_type.
4291 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4293 * config/iq2000/i2000.c (iq2000_init_builtins): Call
4294 build_function_type_list instead of build_function_type.
4295 Delete `endlink' variable.
4297 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4299 * config/avr/avr.c (avr_init_builtins): Call
4300 build_function_type_list instead of build_function_type.
4302 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4304 * config/picochip/picochip.c (picochip_init_builtins): Call
4305 build_function_type_list instead of build_function_type.
4306 Delete `endlink' variable.
4308 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4310 * config/bfin/bfin.c (bfin_init_builtins): Call
4311 build_function_type_list instead of build_function_type.
4313 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4316 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
4317 that's not CONST_INT. Seemingly redundant check is due to PR39768.
4319 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4322 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
4323 libbffastfp overrides libgcc when -mfast-fp.
4325 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4327 Originally from Bernd Schmidt
4328 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
4329 * config/bfin/bfin.c (override_options): Test it and error if
4332 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4334 Originally From Bernd Schmidt
4335 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
4338 2011-05-03 Jeff Law <law@redhat.com>
4340 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
4341 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
4342 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
4343 than accessing AUX field directly. Free the AUX field before
4345 (thread_block, thread_through_loop_header): Likewise.
4346 (thread_single_edge, mark_threaded_blocks): Likewise.
4347 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
4348 (register_jump_thread): Do not attempt to thread to a NULL edge.
4350 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4352 * function.c (init_function_start): Call decide_function_section.
4353 * varasm.c (decide_function_section): New function.
4354 (assemble_start_function): When not using
4355 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
4356 or first_function_block_is_cold.
4357 * rtl.h (decide_function_section): Declare.
4359 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4360 Jakub Jelinek <jakub@redhat.com>
4363 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4364 only succeed if req_mode is the same as set_mode.
4366 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4368 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4369 * genemit.c (gen_exp): Handle RETURN.
4370 * emit-rtl.c (verify_rtx_sharing): Likewise.
4371 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4372 * rtl.c (copy_rtx): RETURN is shared.
4373 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4375 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4376 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4377 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4378 * config/cris/cris.c (cris_expand_return): Likewise.
4379 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4380 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4381 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4382 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4383 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4385 * config/v850/v850.c (expand_epilogue): Likewise.
4386 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4387 * config/arm/arm.md (epilogue): Likewise.
4388 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4389 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4390 variable to ret_reg.
4392 2011-05-03 Richard Guenther <rguenther@suse.de>
4395 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4396 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4397 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4399 2011-05-03 Richard Guenther <rguenther@suse.de>
4401 * c-decl.c (grokdeclarator): Instead of looking at
4402 TREE_OVERFLOW check if the constant fits in the index type.
4404 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4406 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4407 (vec_store_lanes<mode><mode>): Likewise.
4409 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4411 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4412 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4413 convert_optab_index values.
4414 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4415 * genopinit.c (optabs): Initialize the new optabs.
4416 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4417 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4418 (expand_STORE_LANES): New functions.
4419 * tree.h (build_array_type_nelts): Declare.
4420 * tree.c (build_array_type_nelts): New function.
4421 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4422 (vect_model_load_cost): Likewise.
4423 (vect_store_lanes_supported, vect_load_lanes_supported)
4424 (vect_record_strided_load_vectors): Declare.
4425 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4426 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4427 (vect_transform_strided_load): Split out statement recording into...
4428 (vect_record_strided_load_vectors): ...this new function.
4429 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4430 (write_vector_array, create_array_ref): New functions.
4431 (vect_model_store_cost): Add store_lanes_p argument.
4432 (vect_model_load_cost): Add load_lanes_p argument.
4433 (vectorizable_store): Try to use store-lanes functions for
4435 (vectorizable_load): Likewise load-lanes and loads.
4436 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4437 to vect_model_store_cost.
4438 (vect_build_slp_tree): Likewise vect_model_load_cost.
4440 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4442 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4443 * hooks.c (hook_bool_mode_uhwi_false): New function.
4444 * target.def (array_mode_supported_p): New hook.
4445 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4446 * doc/tm.texi: Regenerate.
4447 * stor-layout.c (mode_for_array): New function.
4448 (layout_type): Use it.
4449 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4450 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4452 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4455 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4456 for -fstack-check if the size to allocate is negative.
4458 2011-05-02 Lawrence Crowl <crowl@google.com>
4460 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4461 (timevar_cond_start): New for starting a timer only when it is not
4463 (timevar_cond_stop): New for stopping a timer when it was not already
4466 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4467 (timevar_cond_start): New as above.
4468 (timevar_cond_stop): New as above.
4470 * timevar.def: Add start/stop timers for compiler phases,
4471 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4472 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4473 and TV_PHASE_FINALIZE.
4474 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4475 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4476 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4477 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4478 Make unused TV_OVERLOAD into a start/stop timer.
4480 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4481 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4482 to indicate that they are start/stop timers.
4484 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4485 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4486 Move initialization to do_compile.
4487 (do_compile): Add initialization from above.
4488 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4490 * c-decl.c (c_write_global_declarations): Add start/stop of
4491 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4493 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4494 or TV_PARSE_INLINE, as appropriate.
4495 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4496 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4498 2011-05-02 Jason Merrill <jason@redhat.com>
4501 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4503 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4506 * c-decl.c (finish_decl): Only create a composite if the types are
4509 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4511 * config/fr30/fr30-protos.h (Mmode): Don't define.
4512 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4513 definition where used.
4514 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4515 define. Expand definitions where used.
4516 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4517 Expand definitions where used.
4518 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4519 rx_function_arg, rx_function_arg_advance,
4520 rx_function_arg_boundary): Expand definitions of those macros.
4521 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4522 definition where used.
4524 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4526 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4528 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4529 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4530 with *movv2sf_internal_rex64_avx.
4531 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4532 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4533 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4534 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4535 "vex" in "prefix" attribute calculation.
4536 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4538 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4541 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4542 inputs match the output.
4544 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4547 * config/m68k/m68k.c (m68k_expand_prologue): Set
4548 current_function_static_stack_size.
4550 2011-05-02 Jan Hubicka <jh@suse.cz>
4552 * lto-streamer.c (lto_streamer_cache_insert_1,
4553 lto_streamer_cache_lookup, lto_streamer_cache_create,
4554 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4555 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4557 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4559 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4560 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4561 config/m68k/t-opts: New files.
4562 * config/m68k/m68k-tables.opt: New file (generated).
4563 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4564 extra_options and m68k/t-opts to tmake_file.
4565 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4566 (all_isas): Initialize using m68k-isas.def.
4567 (all_microarchs): Initialize using m68k-microarchs.def.
4568 (m68k_find_selection): Remove.
4569 (m68k_handle_option): Don't assert that global structures are in
4570 use. Use error_at. Access variables via opts pointer. Don't
4571 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4572 directly for -m68020-40 and -m68020-60.
4573 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4574 m68k_tune_entry here.
4575 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4577 (m68k_library_id_string): Remove declaration.
4578 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4579 (m68k_library_id_string): New Variable.
4580 (march=, mcpu=, mtune=): Use Enum and Var.
4582 2011-05-02 Richard Guenther <rguenther@suse.de>
4584 * varasm.c (output_constructor_regular_field): Compute zero-based
4585 index with double-ints. Make sure to ICE instead of producing
4587 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4588 in asserts. Properly use a signed type.
4590 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4592 * config/i386/sse.md (V): New mode iterator.
4593 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4595 (V_256): Rename from AVX256MODE.
4596 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4597 condition to all users.
4599 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4600 condition to all users.
4601 (VF_128): Make V4SF mode unconditional.
4602 (VF_256): Rename from AVX256MODEF2P.
4603 (VI4F_128): Rename from SSEMODE4S.
4604 (VI8F_128): Rename from SSEMODE2D.
4605 (VI4F_256): Rename from AVX256MODE8P.
4606 (VI8F_256): Rename from AVX256MODE4P.
4607 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4608 (ssescalarmodesuffix): Remove SF and DF modes.
4609 (SSEMODE124): Remove.
4610 (SSEMODE1248): Ditto.
4611 (SSEMODEF2P): Ditto.
4612 (AVXMODEF2P): Ditto.
4613 (AVXMODEFDP): Ditto.
4614 (AVXMODEFSP): Ditto.
4615 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4617 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4619 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4620 xop_pcmov_<mode>256. Use V mode iterator.
4622 Adjust RTX patterns globally for renamed mode attributes.
4624 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4626 * haifa-sched.c (sched_emit_insn): Emit insn before first
4627 non-scheduled insn. Inform back-end about new insn. Add
4628 new insn to scheduled_insns list.
4630 2011-05-02 Richard Guenther <rguenther@suse.de>
4632 PR tree-optimization/48822
4633 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4634 (process_scc): Indicate which iteration we start.
4636 2011-05-02 Jan Hubicka <jh@suse.cz>
4638 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4639 (lto_section_overrun): New.
4640 * lto-section-out.c (append_block): Rename to ...
4641 (lto_append_block): ... this one; export.
4642 (lto_output_1_stream): Move lto lto-streamer.h
4643 (lto_output_data_stream): Update.
4644 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4645 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4648 2011-05-02 Richard Guenther <rguenther@suse.de>
4650 * tree.c (tree_code_counts): New global array.
4651 (record_node_allocation_statistics): Count individual tree codes.
4652 (dump_tree_statistics): Dump individual code stats.
4654 2011-05-01 Jan Hubicka <jh@suse.cz>
4656 * ipa-inline.c (caller_growth_limits): Fix thinko when
4657 looking for largest stack frame.
4658 * ipa-inline.h (dump_inline_summary): Declare.
4659 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4661 (dump_inline_summary): Export.
4662 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4664 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4666 * reginfo.c (memory_move_cost): Change rclass argument type form
4667 'enum reg_class' to reg_class_t.
4668 * reload.h (memory_move_cost): Update prototype.
4669 * postreload.c reload_cse_simplify_set): Change type dclass var to
4671 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4673 (ira_allocate_and_set_costs): Change aclass argument type form
4674 'enum reg_class' to reg_class_t.
4675 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4676 Change aclass argument type to reg_class_t.
4677 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4679 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4680 memory_move_cost call.
4682 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4683 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4684 Change type tmp var to reg_class_t.
4686 2011-04-30 Jan Hubicka <jh@suse.cz>
4688 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4689 inlining into function with flatten attribute.
4690 (want_inline_small_function_p): Be more realistic about inlining
4691 cold calls where callee size grows.
4693 2011-04-30 Jan Hubicka <jh@suse.cz>
4695 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4698 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4700 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4701 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4702 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4703 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4704 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4705 (print_operand): Rename to...
4706 (sparc_print_operand): ...this. Make static. Adjust
4707 sparc_print_operand function call.
4708 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4711 2011-04-30 Jan Hubicka <jh@suse.cz>
4714 * ipa-inline.c (early_inliner): Disable when doing late
4715 addition of function.
4717 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4719 * dwarf2out.c (get_address_mode): New inline.
4720 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4721 if not dwarf_strict emit
4722 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4723 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4724 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4725 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4726 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4727 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4728 mem_loc_descriptor callers.
4729 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4730 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4731 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4732 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4733 (base_types): New variable.
4734 (get_base_type_offset, calc_base_type_die_sizes,
4735 base_type_for_mode, mark_base_types, base_type_cmp,
4736 move_marked_base_types): New functions.
4737 (calc_die_sizes): Assert that die_offset is 0 or equal to
4739 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4740 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4741 callers. If not dwarf_strict, call mem_loc_descriptor even for
4742 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4743 (gen_subprogram_die): Don't give up on call site parameters
4744 with non-integral or large integral modes. Adjust
4745 mem_loc_descriptor callers.
4746 (prune_unused_types): Call prune_unused_types_mark on base_types
4748 (resolve_addr): Call mark_base_types.
4749 (dwarf2out_finish): Call move_marked_base_types.
4751 PR tree-optimization/48809
4752 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4754 (gen_inbound_check): Don't compute index_expr - range_min in utype
4755 again, instead reuse SSA_NAME initialized in build_arrays.
4756 Remove two useless gsi_for_stmt calls.
4758 2011-04-29 Jeff Law <law@redhat.com>
4760 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4762 2011-04-29 Martin Jambor <mjambor@suse.cz>
4764 * cgraph.h (cgraph_postorder): Remove declaration.
4765 * ipa-utils.h (ipa_free_postorder_info): Declare.
4766 (ipa_reverse_postorder): Likewise.
4767 * cgraphunit.c: Include ipa-utils.h.
4768 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4769 * ipa-inline.c: Include ipa-utils.h.
4770 (ipa_inline): Update call to ipa_reverse_postorder.
4771 * ipa-pure-const.c (propagate_pure_const): Update call to
4772 ipa_reduced_postorder and ipa_print_order. Call
4773 ipa_free_postorder_info to clean up.
4774 (propagate_nothrow): Likewise.
4775 * ipa-reference.c (propagate): Removed a useless call to
4776 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4777 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4778 * ipa.c: Include ipa-utils.h.
4779 (ipa_profile): Update call to ipa_reverse_postorder.
4780 (cgraph_postorder): Moved to...
4781 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4782 (ipa_utils_print_order): Renamed to ipa_print_order.
4783 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4785 (ipa_free_postorder_info): New function.
4786 * passes.c: Include ipa-utils.h.
4787 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4788 (ipa_write_summaries): Likewise.
4789 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4790 (cgraphunit.o): Likewise.
4792 (ipa-inline.o): Likewise.
4794 2011-04-29 Jan Hubicka <jh@suse.cz>
4796 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4797 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4798 * ipa-inline.h (clause_t): Turn into unsigned int.
4799 * ipa-inline-analysis.c (add_clause): Do more simplification.
4800 (and_predicates): Shortcut more cases.
4801 (predicates_equal_p): Move forward; check that clauses are properly
4803 (or_predicates): Shortcut more cases.
4804 (edge_execution_predicate): Rewrite as...
4805 (set_cond_stmt_execution_predicate): ... this function; handle
4806 __builtin_constant_p.
4807 (set_switch_stmt_execution_predicate): New .
4808 (compute_bb_predicates): New.
4809 (will_be_nonconstant_predicate): Update TODO.
4810 (estimate_function_body_sizes): Use compute_bb_predicates
4811 and free them later, always try to estimate if stmt is constant.
4812 (estimate_time_after_inlining, estimate_size_after_inlining):
4813 Gracefully handle optimized out edges.
4814 (read_predicate): Fix off by one error.
4816 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4818 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4820 2011-04-27 Xinliang David Li <davidxl@google.com>
4822 * tree-profile.c (init_ic_make_global_vars): Set
4823 tls attribute on ic vars.
4824 * coverage.c (coverage_end_function): Initialize
4825 function_list with zero.
4827 2011-04-29 Richard Guenther <rguenther@suse.de>
4829 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4830 for the type of the result.
4831 (fold_builtin_isascii): Likewise.
4832 (fold_builtin_toascii): Use integer_type_node where appropriate.
4833 (fold_builtin_logb): Likewise.
4834 (fold_builtin_frexp): Likewise.
4835 (fold_builtin_strstr): Likewise.
4836 (fold_builtin_strpbrk): Likewise.
4837 (fold_builtin_fputs): Likewise.
4838 (fold_builtin_sprintf): Likewise.
4839 (fold_builtin_snprintf): Likewise.
4840 (fold_builtin_printf): Likewise.
4841 (do_mpfr_remquo): Use a proper type for the assigned constant.
4842 (do_mpfr_lgamma_r): Likewise.
4843 * dwarf2out.c (resolve_one_addr): Use size_int.
4844 * except.c (init_eh): Likewise.
4845 (assign_filter_values): Use integer_type_node for filter values.
4846 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4848 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4849 for EH region numbers.
4850 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4851 for the shift amount.
4853 2011-04-29 Richard Guenther <rguenther@suse.de>
4855 * expr.h (expand_shift): Rename to ...
4856 (expand_variable_shift): ... this.
4857 (expand_shift): Take a constant shift amount.
4858 * expmed.c (expand_shift): Rename to ...
4859 (expand_variable_shift): ... this.
4860 (expand_shift): New wrapper around expand_variable_shift.
4861 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4862 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4863 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4864 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4865 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4866 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4867 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4868 emit_store_flag_1, emit_store_flag): Likewise.
4869 * builtins.c (expand_builtin_signbit): Likewise.
4870 * calls.c (load_register_parameters): Likewise.
4871 * function.c (assign_parm_setup_block): Likewise.
4872 * lower-subreg.c (resolve_shift_zext): Likewise.
4873 * optabs.c (widen_bswap, expand_abs_nojump,
4874 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4875 * spu/spu.c (spu_expand_extv): Likewise.
4876 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4878 2011-04-29 Richard Guenther <rguenther@suse.de>
4880 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4881 for the remapped region number.
4882 * predict.c (build_predict_expr): Use integer_type_node for the
4884 * fold-const.c (fold_binary_loc): Use integer_type_node for
4885 the shift amount. Use a proper type for the PLUS_EXPR operand.
4887 2011-04-29 Michael Matz <matz@suse.de>
4889 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4890 other trees that just builtins.
4891 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4893 2011-04-29 Richard Guenther <rguenther@suse.de>
4895 * tree-nested.c (get_trampoline_type): Use size_int.
4896 (get_nl_goto_field): Likewise.
4897 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4899 (lower_eh_constructs_2): Likewise.
4900 (lower_resx): Likewise.
4901 (lower_eh_dispatch): Likewise.
4902 * tree-mudflap.c (mf_build_string): Use size_int.
4903 (mudflap_register_call): Use integer_type_node for the flag.
4904 (mudflap_enqueue_constant): Use size_int.
4905 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4906 instead of rebuilding it.
4908 2011-04-29 Richard Guenther <rguenther@suse.de>
4910 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4911 Handle OBJ_TYPE_REF.
4912 (find_func_aliases_for_call): Use it more consistently.
4914 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4916 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4917 (rank_for_schedule): Use it.
4918 (schedule_block): Set it.
4920 2011-04-28 David Li <davidxl@google.com>
4922 * tree.c (crc32_string): Use crc32_byte.
4923 (crc32_byte): New function.
4924 * tree.h (crc32_byte): New function.
4925 * gcov.c (read_graph_file): Handle new cfg_cksum.
4926 (read_count_file): Ditto.
4927 * profile.c (instrument_values): Ditto.
4928 (get_exec_counts): Ditto.
4929 (read_profile_edge_counts): Ditto.
4930 (compute_branch_probabilities): Ditto.
4931 (compute_value_histograms): Ditto.
4932 (branch_prob): Ditto.
4933 (end_branch_prob): Ditto.
4934 * coverage.c (read_counts_file): Ditto.
4935 (get_coverage_counts): Ditto.
4936 (tree_coverage_counter_addr): Ditto.
4937 (coverage_checksum_string): Ditto.
4938 (coverage_begin_output): Ditto.
4939 (coverage_end_function): Ditto.
4940 (build_fn_info_type): Ditto.
4941 (build_fn_info_value): Ditto.
4942 * libgcov.c (gcov_exit): Ditto.
4943 * gcov-dump.c (tag_function): Ditto.
4944 (compute_checksum): Remove.
4946 2011-04-29 Alan Modra <amodra@gmail.com>
4948 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4949 unspec plus offset. Tidy macho code.
4951 2011-04-29 Martin Jambor <mjambor@suse.cz>
4953 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4954 node instead of a decl. Update all callers.
4955 * cgraph.h: Update declaration.
4957 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4959 PR tree-optimization/48765
4960 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4961 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4962 to indicate if loop aware SLP is being used. Scan the statements
4963 and update the vectorization factor according to the type of
4964 vectorization before statement analysis.
4965 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4966 pass it to vect_analyze_loop_operations.
4967 (vectorizable_reduction): Set number of copies to 1 in case of pure
4969 * tree-vect-stmts.c (vectorizable_conversion,
4970 vectorizable_assignment, vectorizable_shift,
4971 vectorizable_operation, vectorizable_type_demotion,
4972 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4974 (vectorizable_condition): Move the check that it is not SLP
4975 vectorization before the number of copies check.
4976 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4977 to vectorize the loop using SLP.
4979 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4982 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4985 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4987 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4988 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4989 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4990 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4991 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4993 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4994 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4995 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4996 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4997 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4998 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
5000 * config/i386/linux.h (REG_NAME): Don't define.
5001 * config/i386/linux64.h (REG_NAME): Don't define.
5002 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
5003 Undefine before defining.
5005 2011-04-28 Jan Hubicka <jh@suse.cz>
5007 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
5008 nonconstant_names array.
5009 (estimate_function_body_sizes): Build nonconstant_names array; handle
5010 BUILT_IN_CONSTANT_P.
5012 2011-04-28 Richard Guenther <rguenther@suse.de>
5016 2011-04-28 Richard Guenther <rguenther@suse.de>
5018 * tree-ssa-structalias.c (solve_constraints): Build succ graph
5019 as late as possible.
5021 2011-04-28 Richard Guenther <rguenther@suse.de>
5023 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
5024 (debug_constraint): Do it here.
5025 (dump_constraints): And here.
5026 (rewrite_constraints): And here.
5027 (dump_constraint_edge): Remove.
5028 (dump_constraint_graph): Rewrite to produce DOT output.
5029 (solve_constraints): Build succ graph as late as possible.
5030 Dump constraint graphs before and after solving.
5032 2011-04-28 Richard Guenther <rguenther@suse.de>
5034 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5035 New function split out from ...
5036 (find_func_aliases): ... here. Call it.
5037 (find_func_aliases_for_call): Likewise.
5039 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5041 * internal-fn.h (internal_fn_name_array): Declare.
5042 (internal_fn_flags_array): Likewise.
5044 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
5047 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
5049 (ssemodefsuffix): Remove.
5050 (ssevecmodesuffix): New mode attribute.
5051 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
5052 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5053 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5054 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5055 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
5056 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
5057 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
5058 ssemodesuffix mode attribute.
5059 (float splitters): Use ssevecmodesuffix mode attribute.
5060 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
5061 (sseinsmode): Rename from avxvecmode.
5062 (avxsizesuffix): Rename from avxmodesuffix.
5063 (sseintvecmode): Rename from avxpermvecmode.
5064 (ssedoublevecmode): Rename from ssedoublesizemode.
5065 (ssehalfvecmode): Rename from avxhalfvecmode.
5066 (ssescalarmode): Rename from avxscalarmode.
5067 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
5068 templates for ssemodesuffix mode attribute.
5069 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
5072 Adjust RTX patterns globally for renamed mode attributes.
5074 2011-04-27 Jan Hubcika <jh@suse.cz>
5076 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
5077 * ipa-inline-analysis.c: Include alloc-pool.h.
5078 (edge_predicate_pool): New.
5079 (trye_predicate_p): New function
5080 (false_predicate_p): New function.
5081 (add_clause): Sanity check that false clauses are "optimized";
5082 never add clauses to predicate that is already known to be false.
5083 (and_predicate): Use flase_predicate_p.
5084 (evaulate_predicate): Rename to ...
5085 (evaluate_predicate): ... this one; update all callers; assert
5086 that false is not listed among possible truths.
5087 (dump_predicate): Use true_predicate_p.
5088 (account_size_time): Use false_predicate_p.
5089 (evaulate_conditions_for_edge): Rename to ...
5090 (evaluate_conditions_for_edge) ... this one.
5091 (edge_set_predicate): New function.
5092 (inline_edge_duplication_hook): Duplicate edge predicates.
5093 (inline_edge_removal_hook): Free edge predicates.
5094 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
5095 (dump_inline_summary): Update.
5096 (estimate_function_body_sizes): Set edge predicates.
5097 (estimate_calls_size_and_time): Handle predicates.
5098 (estimate_callee_size_and_time): Update.
5099 (remap_predicate): Add toplev_predicate; update comment.
5100 (remap_edge_predicates): New function.
5101 (inline_merge_summary): Compute toplev predicate; update.
5102 (read_predicate): New function.
5103 (read_inline_edge_summary): Use it.
5104 (inline_read_section): Likewise.
5105 (write_predicate): New function.
5106 (write_inline_edge_summary): Use it.
5107 (inline_write_summary): Likewise.
5108 (inline_free_summary): Free alloc pool and edge summary vec.
5110 2011-04-27 Richard Guenther <rguenther@suse.de>
5112 * tree-ssa-structalias.c (changed_count): Remove.
5113 (changed): Use a bitmap.
5114 (unify_nodes): Adjust.
5115 (do_sd_constraint): Likewise.
5116 (do_ds_constraint): Likewise.
5117 (do_complex_constraint): Likewise.
5118 (solve_graph): Likewise.
5120 2011-04-27 Jan Hubicka <jh@suse.cz>
5122 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
5124 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5126 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
5127 (avx_vperm2f128_*_operand): Ditto.
5128 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
5129 Use avx_vpermilp_parallel in insn condition.
5130 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
5131 Use avx_vperm2f128_parallel in insn condition.
5133 2011-04-27 Richard Guenther <rguenther@suse.de>
5135 * Makefile.in (tree-ssa-structalias.o): Remove
5136 gt-tree-ssa-structalias.h dependency.
5137 (GTFILES): Remove tree-ssa-structalias.c.
5138 * tree.c (allocate_decl_uid): New function.
5139 (make_node_stat): Use it.
5140 (copy_node_stat): Likewise.
5141 * tree.h (allocate_decl_uid): Declare.
5142 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
5143 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
5144 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
5145 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
5146 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
5147 (struct heapvar_map): Likewise.
5148 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
5149 heapvar_insert): Likewise.
5150 (make_heapvar_for): Rename to ...
5151 (make_heapvar): ... this. Simplify.
5152 (fake_var_decl_obstack): New global var.
5153 (build_fake_var_decl): New function.
5154 (make_constraint_from_heapvar): Adjust.
5155 (handle_lhs_call): Likewise.
5156 (create_function_info_for): Likewise.
5157 (intra_create_variable_infos): Likewise.
5158 (init_alias_vars): Allocate fake_var_decl_obstack.
5159 (init_alias_heapvars, delete_alias_heapvars): Remove.
5160 (compute_points_to_sets): Do not call init_alias_heapvars.
5161 (ipa_pta_execute): Likewise.
5162 (delete_points_to_sets): Free fake_var_decl_obstack.
5164 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5166 * config/spu/divmovti4.c (union qword_UTItype): New data type.
5167 (si_from_UTItype, si_to_UTItype): New functions.
5168 (__udivmodti4): Use them to implement type-punning.
5169 * config/spu/multi3.c (union qword_TItype): New data type.
5170 (si_from_TItype, si_to_TItype): New functions.
5171 (__multi3): Use them to implement type-punning.
5173 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5175 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
5177 2011-04-27 Jan Hubicka <jh@suse.cz>
5179 * ipa-prop.c (function_insertion_hook_holder): New holder.
5180 (ipa_add_new_function): New function.
5181 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
5182 Register/deregister holder.
5184 2011-04-27 Richard Guenther <rguenther@suse.de>
5186 PR tree-optimization/48772
5187 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
5189 2011-04-27 Richard Guenther <rguenther@suse.de>
5191 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
5192 TARGET_MEM_REF handling.
5194 2011-04-27 Nick Clifton <nickc@redhat.com>
5196 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
5197 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
5198 (REG_CLASS_NAMES): Likewise.
5199 (REG_CLASS_CONTENTS): Likewise.
5200 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5201 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5202 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
5203 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
5204 (EVEN_REGS): New macro. Alias for QUAD_REGS.
5205 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
5206 duplicate register classes.
5207 (frv_class_likely_spilled_p): Likewise.
5208 (frv_register_move_cost): Likewise.
5210 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
5211 end of the regno_reg_class array.
5213 2011-04-27 Jakub Jelinek <jakub@redhat.com>
5216 * c-typeck.c (build_binary_op): Don't wrap arguments if
5217 int_operands is true.
5219 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
5222 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
5223 targetm.calls.must_pass_in_stack for void type.
5225 2011-04-26 Jan Hubicka <jh@suse.cz>
5227 * cgraphbuild.c (build_cgraph_edges): Update call
5228 of cgraph_create_edge and cgraph_create_indirect_edge.
5229 * cgraph.c (cgraph_create_edge_including_clones,
5230 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
5231 cgraph_update_edges_for_call_stmt_node): Do not take nest
5232 argument; do not initialize call_stmt_size/time.
5233 (dump_cgraph_node): Do not dump nest.
5234 (cgraph_clone_edge): Do not take loop_nest argument;
5235 do not propagate it; do not clone call_stmt_size/time.
5236 (cgraph_clone_node): Likewise.
5237 (cgraph_create_virtual_clone): Update.
5238 * cgraph.h (struct cgraph_edge): Remove
5239 call_stmt_size/call_stmt_time/loop_nest.
5240 (cgraph_create_edge, cgraph_create_indirect_edge,
5241 cgraph_create_edge_including_clones, cgraph_clone_node): Update
5243 * tree-emutls.c (gen_emutls_addr): Update.
5244 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
5245 loop_nest; handle indirect calls, too.
5246 (clone_inlined_nodes): Do not care about updating inline summaries.
5247 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
5248 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
5249 stream call_stmt_size/call_stmt_time/loop_nest.
5250 * ipa-inline.c (edge_badness): Update.
5251 (ipa_inline): dump summaries after inlining.
5252 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
5254 (inline_edge_summary): New function.
5255 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
5256 (inline_edge_removal_hook): Handle edge summaries.
5257 (inline_edge_duplication_hook): New hook.
5258 (inline_summary_alloc): Alloc hooks.
5259 (initialize_growth_caches): Do not register removal hooks.
5260 (free_growth_caches); Do not free removal hook.
5261 (dump_inline_edge_summary): New function.
5262 (dump_inline_summary): Use it.
5263 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
5264 (inline_update_callee_summaries): New function.
5265 (inline_merge_summary): Use it.
5266 (do_estimate_edge_time, do_estimate_edge_growth): Update.
5267 (read_inline_edge_summary): New function.
5268 (inline_read_section): Use it.
5269 (write_inline_edge_summary): New function.
5270 (inline_write_summary): Use it.
5271 (inline_free_summary): Free edge new holders.
5272 * tree-inline.c (copy_bb): Update.
5274 2011-04-26 Jason Merrill <jason@redhat.com>
5276 * tree-eh.c (lower_try_finally_switch): Create the label along with
5277 the CASE_LABEL_EXPR.
5279 2011-04-26 David S. Miller <davem@davemloft.net>
5280 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5282 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
5283 * configure: Regenerate.
5285 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
5288 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
5290 (VEC_reduc): New code iterator and splitters for vector reduction.
5291 (VEC_reduc_name): Ditto.
5292 (VEC_reduc_rtx): Ditto.
5293 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
5294 (reduc_<VEC_reduc_name>_v4sf): Ditto.
5296 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
5297 support for extracting SF on VSX.
5299 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
5300 generating xscvspdp.
5301 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
5302 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
5303 double add, minimum, maximum vector reduction.
5304 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
5305 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
5306 optimize double vector reduction.
5307 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
5309 2011-04-26 Joseph Myers <joseph@codesourcery.com>
5311 * config/fr30/fr30.h (inhibit_libc): Don't define.
5312 * config/m32r/m32r-protos.h: Correct comment.
5313 * config/v850/v850.h (GHS_default_section_names,
5314 GHS_current_section_names): Use tree, not union tree_node *.
5316 2011-04-26 Xinliang David Li <davidxl@google.com>
5318 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
5319 * c-family/c-opts.c (c_common_handle_option): Set
5320 warn_maybe_uninitialized.
5321 * opts.c (common_handle_option): Ditto.
5322 * common.opt: New option.
5323 * tree-ssa.c (warn_uninit): Add one more parameter.
5324 (warn_uninitialized_var): Pass warning code.
5325 * tree-flow.h: Interface change.
5327 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5329 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
5330 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
5331 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
5333 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5335 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
5336 * config/mips/mips.opt (mmips-tfile): Remove.
5338 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
5339 mips-tdump reference to ...
5340 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
5341 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
5342 reference by Tru64 UNIX.
5344 2011-04-26 Jakub Jelinek <jakub@redhat.com>
5347 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
5348 is error_mark_node, set value to NULL.
5350 PR tree-optimization/48734
5351 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
5352 if return value from maybe_fold_*_comparsions isn't something
5353 the code is prepared to handle.
5355 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5357 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5359 (ext_QIreg_nomode_operands): Remove.
5360 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5364 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5366 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5368 2011-04-26 Richard Guenther <rguenther@suse.de>
5370 * c-typeck.c (build_unary_op): Do not expand array-refs via
5371 pointer arithmetic. Only adjust qualifiers for function types.
5373 2011-04-26 Richard Guenther <rguenther@suse.de>
5376 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5377 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5378 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5379 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5381 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5383 * doc/extend.texi: Document __underlying_type.
5385 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5387 * config/rs6000/titan.md (automata_option "progress"): Remove.
5389 2011-04-25 Jeff Law <law@redhat.com>
5391 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5393 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5395 * system.h (ENUM_BITFIELD): Remove.
5397 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5398 Eric Botcazou <ebotcazou@adacore.com>
5400 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5401 for STORE_FLAG_VALUE==-1 case.
5403 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5406 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5407 LEGITIMATE_PIC_OPERAND_P.
5409 2011-04-24 Jan Hubicka <jh@suse.cz>
5411 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5413 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5414 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5415 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5416 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5417 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5418 Sanity check predicate length.
5419 (remap_predicate): Likewise; sanity check jump functions.
5420 (inline_read_section, inline_write_summary): Sanity check
5423 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5426 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5427 __is_literal_type, and __is_trivial; update throughout about
5428 possibly cv-qualified void types.
5430 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5432 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5433 testsuite and make it version agnostic.
5435 2011-04-22 Jan Hubicka <jh@suse.cz>
5437 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5439 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5442 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5443 to VOID_TYPE even around MODIFY_EXPR.
5445 2011-04-22 Mike Stump <mikestump@comcast.net>
5447 * gensupport.c (read_md_rtx): Fix typo in comment.
5448 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5451 2011-04-22 Jan Hubicka <jh@suse.cz>
5453 * gengtype.c (open_base_files): Add ipa-inline.h include.
5454 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5455 ipa-prop.c; update all uses.
5456 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5457 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5458 merge summary of inlined function into former caller.
5459 * ipa-inline.c (max_benefit): Remove.
5460 (edge_badness): Compensate for removal of benefits.
5461 (update_caller_keys): Use
5462 reset_node_growth_cache/reset_edge_growth_cache.
5463 (update_callee_keys): Likewise.
5464 (update_all_callee_keys): Likewise.
5465 (inline_small_functions): Do not collect max_benefit; do not reset
5466 estimated_growth; call free_growth_caches and initialize_growth_caches.
5467 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5468 struct size_time_entry): New structures.
5469 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5470 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5471 and estimated_growth.
5472 (edge_growth_cache_entry): New structure.
5473 (node_growth_cache, edge_growth_cache): New global vars.
5474 (estimate_growth): Turn into inline.
5475 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5476 initialize_growth_caches, free_growth_caches): Declare.
5477 (estimate_edge_growth): Rewrite.
5478 (estimate_edge_time): Implement as inline cache lookup.
5479 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5481 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5482 (NUM_CONDITIONS): New constant.
5483 (predicate_conditions): New enum.
5484 (IS_NOT_CONSTANT): New constant.
5485 (edge_removal_hook_holder): New var.
5486 (node_growth_cache, edge_growth_cache): New global vars.
5487 (true_predicate, single_cond_predicate, false_predicate,
5488 not_inlined_predicate, add_condition, add_clause, and_predicates,
5489 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5490 dump_clause, dump_predicate, account_size_time,
5491 evaulate_conditions_for_edge): New functions.
5492 (inline_summary_alloc): Move to heap.
5493 (inline_node_removal_hook): Clear condition and entry vectors.
5494 (inline_edge_removal_hook): New function.
5495 (initialize_growth_caches, free_growth_caches): New function.
5496 (dump_inline_summary): Update.
5497 (edge_execution_predicate): New function.
5498 (will_be_nonconstant_predicate): New function.
5499 (estimate_function_body_sizes): Compute BB and constantness predicates.
5500 (compute_inline_parameters): Do not clear estimated_growth.
5501 (estimate_edge_size_and_time): New function.
5502 (estimate_calls_size_and_time): New function.
5503 (estimate_callee_size_and_time): New function.
5504 (remap_predicate): New function.
5505 (inline_merge_summary): New function.
5506 (do_estimate_edge_time): New function based on...
5507 (estimate_edge_time): ... this one.
5508 (do_estimate_edge_growth): New function.
5509 (do_estimate_growth): New function based on....
5510 (estimate_growth): ... this one.
5511 (inline_analyze_function): Analyze after deciding on jump functions.
5512 (inline_read_section): New function.
5513 (inline_read_summary): Use it.
5514 (inline_write_summary): Write all the new data.
5515 * ipa-prop.c (ipa_get_param_decl_index): Export.
5516 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5517 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5519 (ipa_get_lattice): Move here from ipa-cp.c
5520 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5521 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5522 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5523 cgraph_edge_inlinable_p): Remove.
5524 * cgraphunit.c: Include ipainline.h
5525 (cgraph_process_new_functions): Update call of
5526 compute_inline_parameters.
5528 2011-04-22 Richard Guenther <rguenther@suse.de>
5530 * tree.c (build_int_cst): Properly create canonicalized integer
5532 (build_int_cst_type): Remove scary comments.
5534 2011-04-22 Xinliang David Li <davidxl@google.com>
5536 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5537 by default when -Wno-error is not specified.
5538 * opts-global.c (decode_options): Remove call to
5539 control_warning_options.
5541 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5543 PR tree-optimization/48717
5544 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5545 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5547 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5549 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5550 definition where used.
5552 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5555 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5556 TREE_STATIC variables declared inside of some OpenMP construct.
5558 2011-04-22 Martin Jambor <mjambor@suse.cz>
5561 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5563 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5566 * c-typeck.c (pop_init_level): Do not warn about initializing
5569 2011-04-22 Alan Modra <amodra@gmail.com>
5571 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5572 when returning call_cookie.
5573 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5574 pointers, to functions with no more vector args than the current
5575 function, and some non-local calls for ABI_V4.
5576 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5577 sibcall_nonlocal_aix64): Combine to ..
5578 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5579 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5580 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5581 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5582 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5584 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5585 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5586 sibcall_value_symbolic_64): Delete.
5588 2011-04-21 Xinliang David Li <davidxl@google.com>
5590 * cgraph.h: Remove pid.
5591 * cgraph.c: Remove pid.
5592 * value-prof.c (init_node_map): New function.
5593 (del_node_map): New function.
5594 (find_func_by_funcdef_no): New function.
5595 (gimple_ic_transform): Call new function.
5596 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5597 * function.c (get_last_funcdef_no): New function.
5598 * function.h (get_last_funcdef_no): New function.
5599 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5600 to libgcov function.
5601 (tree-profiling): Call node map init and delete function.
5603 2011-04-21 Ian Lance Taylor <iant@google.com>
5605 * godump.c (go_format_type): Use exported Go name for anonymous
5608 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5610 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5611 Call builtin_function_type_list instead of builtin_function_type.
5612 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5614 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5616 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5617 build_function_type_list instead of build_function_type.
5618 Delete variable `endlink'.
5620 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5622 * config/s390/s390.c (s390_init_builtins): Call
5623 build_function_type_list instead of build_function_type.
5625 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5627 * config/ia64/ia64.c (ia64_init_builtins): Call
5628 build_function_type_list instead of builtin_function_type.
5630 2011-04-21 Easwaran Raman <eraman@google.com>
5632 * cfgexpand.c (stack_var): Remove OFFSET...
5633 (add_stack_var): ...and its reference here...
5634 (expand_stack_vars): ...and here.
5635 (stack_var_cmp): Sort by descending order of size.
5636 (partition_stack_vars): Change heuristic.
5637 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5638 (dump_stack_var_partition): Add newline after each partition.
5640 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5641 Jeff Law <law@redhat.com>
5643 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5644 * gengtype.c (matching_file_name_substitute): Likewise.
5646 2011-04-21 Richard Guenther <rguenther@suse.de>
5649 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5651 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5653 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5655 2011-04-21 Richard Guenther <rguenther@suse.de>
5657 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5660 2011-04-21 Richard Guenther <rguenther@suse.de>
5662 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5663 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5664 Use DECL_P, not SSA_VAR_P.
5665 (ptr_derefs_may_alias_p): Likewise.
5666 (ptr_deref_may_alias_ref_p_1): Likewise.
5667 (decl_refs_may_alias_p): Likewise.
5668 (refs_may_alias_p_1): Likewise.
5669 (ref_maybe_used_by_call_p_1): Likewise.
5670 (call_may_clobber_ref_p_1): Likewise.
5671 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5672 are either MEM_REF or TARGET_MEM_REF.
5673 (indirect_refs_may_alias_p): Likewise.
5674 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5675 for MEM_EXPR of indirect calls.
5677 2011-04-21 Tristan Gingold <gingold@adacore.com>
5679 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5680 (dst_file_info_struct): Remove flen field.
5681 (lookup_filename): Remove code that set flen field.
5683 2011-04-21 Tristan Gingold <gingold@adacore.com>
5685 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5687 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5690 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5691 vec_extract and vec_concat for non-SSE4_1 targets.
5693 2011-04-21 Richard Guenther <rguenther@suse.de>
5695 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5698 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5700 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5702 (FILE): Don't undefine.
5704 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5706 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5708 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5710 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5711 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5712 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5714 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5715 definitions where used.
5716 * config/microblaze/microblaze.h (struct microblaze_args): Use
5717 rtx, not struct rtx_def *.
5718 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5720 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5721 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5722 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5723 not struct rtx_def *.
5724 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5726 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5728 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5730 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5732 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5733 operand_equal_p to compare DR_BASE_ADDRESSes.
5734 (vect_check_interleaving): Likewise.
5736 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5739 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5740 for all Neon struct constants.
5742 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5744 * target.def (legitimate_constant_p): New hook.
5745 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5746 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5747 * doc/tm.texi: Regenerate.
5748 * hooks.h (hook_bool_mode_rtx_true): Declare.
5749 * hooks.c (hook_bool_mode_rtx_true): Define.
5750 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5751 * calls.c (precompute_register_parameters): Replace uses of
5752 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5753 (emit_library_call_value_1): Likewise.
5754 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5755 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5756 * ira-costs.c (scan_one_insn): Likewise.
5757 * recog.c (general_operand, immediate_operand): Likewise.
5758 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5759 * reload1.c (init_eliminable_invariants): Likewise.
5761 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5763 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5764 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5766 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5767 * config/alpha/predicates.md (input_operand): Update call to
5768 alpha_legitimate_constant_p.
5770 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5771 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5772 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5773 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5774 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5775 (arm_legitimate_constant_p): New functions.
5776 (arm_cannot_force_const_mem): Make static.
5778 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5780 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5781 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5782 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5783 instead of bfin_legitimate_constant_p.
5784 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5785 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5787 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5789 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5791 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5792 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5793 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5794 (frv_legitimate_constant_p): Make static. Add a mode argument.
5796 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5797 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5798 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5800 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5801 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5802 * config/i386/i386.c (legitimate_constant_p): Rename to...
5803 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5805 (ix86_cannot_force_const_mem): Update accordingly.
5806 (ix86_legitimate_address_p): Likewise.
5807 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5808 * config/i386/i386.md: Update commentary.
5810 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5811 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5812 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5813 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5815 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5817 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5818 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5819 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5820 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5822 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5823 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5824 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5826 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5827 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5828 (m32r_legitimate_constant_p): New function.
5830 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5831 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5832 LEGITIMATE_CONSTANT_P.
5833 (LEGITIMATE_CONSTANT_P): Delete.
5834 * config/m68k/m68k.c (m68k_expand_prologue): Call
5835 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5836 (m68k_legitimate_constant_p): New function.
5837 * config/m68k/m68k.md: Update comments.
5839 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5840 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5841 (mcore_legitimate_constant_p): New function.
5843 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5844 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5845 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5846 Add a mode argument.
5847 (mep_legitimate_address): Update accordingly.
5848 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5850 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5852 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5853 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5854 static. Check OP's mode for VOIDmode.
5855 (microblaze_legitimate_constant_p): New function.
5856 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5858 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5859 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5860 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5861 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5862 * config/mips/predicates.md: Update comments.
5864 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5865 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5866 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5867 (mmix_legitimate_constant_p): Make static, return a bool, and take
5869 (mmix_print_operand_address): Update accordingly.
5871 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5873 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5874 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5875 static. Add a mode argument.
5876 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5878 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5880 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5881 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5882 (pa_legitimate_constant_p): New function.
5884 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5886 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5887 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5888 (pdp11_legitimate_constant_p): New function.
5890 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5891 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5892 (rs6000_legitimate_constant_p): New function.
5894 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5895 (rx_legitimate_constant_p): ...this.
5896 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5897 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5898 (rx_legitimate_constant_p): ...this.
5899 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5900 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5902 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5903 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5904 * config/s390/s390.c (legitimate_constant_p): Rename to...
5905 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5906 and add a mode argument.
5907 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5909 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5911 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5912 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5913 (sh_legitimate_constant_p): New function.
5915 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5916 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5917 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5918 (legitimate_constant_p): Rename to...
5919 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5921 (constant_address_p): Update accordingly.
5923 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5924 argument and return a bool.
5925 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5926 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5927 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5928 (spu_rtx_costs): Update accordingly.
5929 * config/spu/predicates.md (vec_imm_operand): Likewise.
5931 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5933 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5934 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5935 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5937 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5938 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5939 * config/vax/vax.c (legitimate_constant_p): Likewise.
5941 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5942 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5943 (xtensa_legitimate_constant_p): New function.
5945 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5947 * target.def (cannot_force_const_mem): Add a mode argument.
5948 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5949 * doc/tm.texi: Regenerate.
5950 * hooks.h (hook_bool_mode_rtx_false): Declare.
5951 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5952 (hook_bool_mode_const_rtx_true): Likewise.
5953 (hook_bool_mode_rtx_false): New function.
5954 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5955 to be non-VOID. Update call to cannot_force_const_mem.
5956 (find_reloads): Update accordingly.
5957 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5958 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5960 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5961 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5962 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5963 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5964 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5965 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5966 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5967 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5968 (m68k_cannot_force_const_mem): ...this new function.
5969 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5971 (mips_const_insns, mips_legitimize_const_move): Update calls.
5972 (mips_secondary_reload_class): Likewise.
5973 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5974 (pa_cannot_force_const_mem): ...this new function.
5975 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5976 (rs6000_cannot_force_const_mem): ...this new function.
5977 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5979 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5980 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5982 (xtensa_cannot_force_const_mem): ...this new function.
5984 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5986 * config/mips/mips.c (mips16_build_function_stub): Call
5987 build_function_type_list instead of build_function_type.
5988 (mips16_build_call_stub): Likewise.
5990 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5992 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5993 instead of build_function_type.
5995 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5997 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5998 instead of build_function_type.
6000 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
6003 * config/i386/i386.md (insv): Change operand 0 constraint to
6004 "register_operand". Change operand 1 and 2 constraint to
6005 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
6006 * config/i386/sse.md (sse4_1_pinsrb): Export.
6007 (sse2_pinsrw): Ditto.
6008 (sse4_1_pinsrd): Ditto.
6009 (sse4_1_pinsrq): Ditto.
6010 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
6011 * config/i386/i386.c (ix86_expand_pinsr): New.
6013 2011-04-20 Easwaran Raman <eraman@google.com>
6015 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
6016 containing union type only with -fstrict-aliasing.
6018 2011-04-20 Jim Meyering <meyering@redhat.com>
6020 Remove useless if-before-free tests.
6021 * calls.c (expand_call, save_area): Likewise.
6022 * cfgcleanup.c (try_forward_edges): Likewise.
6023 * collect2.c (collect_execute): Likewise.
6024 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
6025 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
6026 * coverage.c (coverage_checksum_string): Likewise.
6027 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
6028 * cselib.c (cselib_init): Likewise.
6029 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
6030 (df_set_clean_cfg): Likewise.
6031 * function.c (free_after_compilation): Likewise.
6032 * gcc.c (do_spec_1, main): Likewise.
6033 * gcov.c (create_file_names): Likewise.
6034 * gensupport.c (identify_predicable_attribute): Likewise.
6035 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
6036 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
6037 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
6038 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
6039 * ipa-pure-const.c (local_pure_const): Likewise.
6040 * ipa-reference.c (propagate): Likewise.
6041 * ira-costs.c (free_ira_costs): Likewise.
6042 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
6043 * matrix-reorg.c (mat_free): Likewise.
6044 * prefix.c (get_key_value): Likewise.
6045 * profile.c (compute_value_histograms): Likewise.
6046 * reload1.c (free_reg_equiv): Likewise.
6047 * sched-deps.c (free_deps): Likewise.
6048 * sel-sched-ir.c (fence_clear): Likewise.
6049 * sese.c (set_rename, if_region_set_false_region): Likewise.
6050 * tree-data-ref.c (free_rdg): Likewise.
6051 * tree-eh.c (lower_try_finally): Likewise.
6052 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
6053 * tree-ssa-live.c (delete_var_map): Likewise.
6054 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
6055 * tree-ssa-pre.c (phi_trans_add): Likewise.
6057 2011-04-20 Jakub Jelinek <jakub@redhat.com>
6059 PR tree-optimization/48611
6060 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
6061 beyond ERT_MUST_NOT_THROW region.
6063 2011-04-20 Catherine Moore <clm@codesourcery.com>
6065 * config/mips/mips.opt (mfix-24k): New.
6066 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
6067 * config/mips/mips.md (length): Increase by 4 for stores if
6069 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
6070 all noreorder if fixing 24K errata.
6071 * doc/invoke.texi: Document mfix-24k.
6073 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
6075 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
6076 quad-word modes, reduce to 9-bit index range when above 1016 limit.
6078 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6080 * config/arm/arm.c (arm_gen_constant): Move movw support ....
6081 (const_ok_for_op): ... to here.
6083 2011-04-20 Kai Tietz <ktietz@redhat.com>
6085 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
6086 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
6088 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6090 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
6092 2011-04-20 Richard Guenther <rguenther@suse.de>
6094 PR tree-optimization/47892
6095 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
6098 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
6100 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
6102 2011-04-20 Tristan Gingold <gingold@adacore.com>
6104 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
6106 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
6110 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
6111 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6112 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6113 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
6114 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
6116 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
6119 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
6120 (avr_asm_named_section, avr_asm_output_aligned_common,
6121 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
6122 New functions to update...
6123 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
6124 (avr_asm_init_sections): Overwrite section callbacks for
6125 data_section, bss_section.
6126 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
6128 (avr_file_end): ...here.
6130 2011-04-20 Richard Guenther <rguenther@suse.de>
6133 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
6134 objects and types here. Adjust for their offset before comparing.
6136 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6138 * tree-vect-stmts.c (vectorizable_store): Only chain one related
6141 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6143 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
6144 (GIMPLE_H): Include $(INTERNAL_FN_H).
6145 (OBJS-common): Add internal-fn.o.
6146 (internal-fn.o): New rule.
6147 * internal-fn.def: New file.
6148 * internal-fn.h: Likewise.
6149 * internal-fn.c: Likewise.
6150 * gimple.h: Include internal-fn.h.
6151 (GF_CALL_INTERNAL): New gf_mask.
6152 (gimple_statement_call): Put fntype into a union with a new
6154 (gimple_build_call_internal): Declare.
6155 (gimple_build_call_internal_vec): Likewise.
6156 (gimple_call_same_target_p): Likewise.
6157 (gimple_call_internal_p): New function.
6158 (gimple_call_internal_fn): Likewise.
6159 (gimple_call_fntype): Return null for internal calls.
6160 (gimple_call_set_fntype): Assert that the function is not internal.
6161 (gimple_call_set_fn): Likewise.
6162 (gimple_call_set_fndecl): Likewise.
6163 (gimple_call_set_internal_fn): New function.
6164 (gimple_call_addr_fndecl): Handle null functions.
6165 (gimple_call_return_type): Likewise null types.
6166 * gimple.c (gimple_build_call_internal_1): New function.
6167 (gimple_build_call_internal): Likewise.
6168 (gimple_build_call_internal_vec): Likewise.
6169 (gimple_call_same_target_p): Likewise.
6170 (gimple_call_flags): Handle calls to internal functions.
6171 (gimple_call_fnspec): New function.
6172 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
6173 (gimple_has_side_effects): Handle null functions.
6174 (gimple_rhs_has_side_effects): Likewise.
6175 (gimple_call_copy_skip_args): Handle calls to internal functions.
6176 * cfgexpand.c (expand_call_stmt): Likewise.
6177 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
6178 * gimple-fold.c (gimple_fold_call): Handle null functions.
6179 (gimple_fold_stmt_to_constant_1): Don't fold
6180 calls to internal functions.
6181 * gimple-low.c (gimple_check_call_args): Handle calls to internal
6183 * gimple-pretty-print.c (dump_gimple_call): Likewise.
6184 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
6185 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
6186 (do_warn_unused_result): Likewise.
6187 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
6188 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
6189 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
6190 the target of a call.
6191 (initialize_hash_element): Update accordingly.
6192 (hashable_expr_equal_p): Use gimple_call_same_target_p.
6193 (iterative_hash_hashable_expr): Handle calls to internal functions.
6194 (print_expr_hash_elt): Likewise.
6195 * tree-ssa-pre.c (can_value_number_call): Likewise.
6196 (eliminate): Handle null functions.
6197 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
6198 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6199 (find_func_aliases): Likewise.
6200 * value-prof.c (gimple_ic_transform): Likewise.
6201 (gimple_indirect_call_to_profile): Likewise.
6202 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6203 * lto-streamer-out.c (output_gimple_stmt): Likewise.
6205 2011-04-19 Jan Hubicka <jh@suse.cz>
6207 * ipa-inline-transform.c (save_inline_function_body): Add comments.
6208 * ipa-inline.c (inline_small_functions): Compute summaries first,
6209 populate heap later.
6211 2011-04-19 Jan Hubicka <jh@suse.cz>
6213 * cgraph.h (save_inline_function_body): Remove.
6214 * ipa-inline-transform.c: New file, broke out of...
6215 * ipa-inline.c: ... this one; Update toplevel comment.
6216 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
6218 (update_noncloned_frequencies): Move to ipa-inline-transform.c
6219 (cgraph_mark_inline_edge): Rename to inline_call; move to
6220 ipa-inline-transform.c.
6221 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
6222 move to ipa-inline-transform.c
6223 (recursive_inlining, inline_small_functions, flatten_function,
6224 ipa_inline, inline_always_inline_functions,
6225 early_inline_small_functions): Update.
6226 (inline_transform): Move to ipa-inline-transform.c.
6227 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
6229 * Makefile.in (ipa-inline-transform.o): New file.
6230 * cgraphunit.c (save_inline_function_body): Move to
6231 ipa-inline-transform.c
6233 2011-04-19 DJ Delorie <dj@redhat.com>
6235 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
6236 registers if we already know there aren't any.
6237 (m32c_emit_epilogue): Don't emit a barrier here.
6238 (m32c_emit_eh_epilogue): Likewise.
6239 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
6240 operands at expand time.
6241 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
6243 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
6244 duplicates. Provide aliases instead.
6245 * config/m32c/prologue.md (eh_return): Emit a barrier here.
6246 (eh_epilogue): Add a "(return)" here as a hint to other parts of
6249 2011-04-19 Anatoly Sokolov <aesok@post.ru>
6251 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
6252 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
6253 (general_or_i64_p, sparc_register_move_cost): New function.
6255 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6257 * doc/install.texi (Configuration, --enable-threads): Remove mach.
6258 Add lynx, mipssde. Sort table.
6260 2011-04-19 Xinliang David Li <davidxl@google.com>
6262 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
6265 2011-04-19 Jakub Jelinek <jakub@redhat.com>
6268 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
6269 is a SUBREG with non-MODE_INT mode inside of it.
6271 2011-04-19 Martin Jambor <mjambor@suse.cz>
6273 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
6274 also according to actual contants.
6275 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
6276 (gimple_fold_call): Use it.
6277 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
6279 2011-04-19 Martin Jambor <mjambor@suse.cz>
6281 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
6282 non-pointer assignments.
6284 2011-04-19 Martin Jambor <mjambor@suse.cz>
6286 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
6287 account anc_offset and otr_type from the indirect edge info.
6288 * ipa-prop.c (get_ancestor_addr_info): New function.
6289 (compute_complex_ancestor_jump_func): Assignment analysis moved to
6290 get_ancestor_addr_info, call it.
6291 (ipa_note_param_call): Do not initialize information about polymorphic
6292 calls, return the indirect call graph edge. Remove the last
6293 parameter, adjust all callers.
6294 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
6295 parameters. Initialize polymorphic information in the indirect edge.
6297 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6300 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
6301 the types if they have different enumeration identifiers.
6303 2011-04-19 Jan Hubicka <jh@suse.cz>
6305 * cgraph.h (cgraph_optimize_for_size_p): Declare.
6306 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
6307 * predict.c (cgraph_optimize_for_size_p): Break out from ...
6308 (optimize_function_for_size_p) ... here.
6310 2011-04-19 Richard Guenther <rguenther@suse.de>
6313 * tree.c (free_lang_data): Do not reset the decl-assembler-name
6316 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6318 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
6319 if DECL_NO_INLINE_WARNING_P is set on the function.
6321 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
6324 * reload1.c (inc_for_reload): Return void. All callers changed.
6325 (emit_input_reload_insns): Don't try to delete previous output
6326 reloads to a register, or record spill_reg_store for autoincs.
6328 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
6330 * gengtype.h: Updated copyright year.
6331 (struct input_file_st): Add inpisplugin field.
6332 (type_fileloc): New function.
6334 (write_typed_struct_alloc_def): Add gcc_assert.
6335 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
6336 (write_typed_alloc_defns): Don't output for plugin files.
6337 (input_file_by_name): Clear inpisplugin field.
6338 (main): Set inpisplugin field for plugin files.
6340 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
6342 * gengtype-state.c (string_eq): New.
6343 (read_state): Use string_eq instead of strcmp when creating the
6346 2011-04-19 Wei Guozhi <carrot@google.com>
6349 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
6350 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
6352 * config/arm/constraints.md (Uu): New constraint.
6353 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
6355 2011-04-19 Tristan Gingold <gingold@adacore.com>
6357 * config.gcc (-*-*-*vms): Added.
6358 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6360 * config/vms/vms-ld.c: New file.
6361 * config/vms/vms-ar.c: New file.
6362 * config/vms/t-vmsnative: New file.
6364 2011-04-18 Xinliang David Li <davidxl@google.com>
6366 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6368 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6371 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6372 if TREE_TYPE (v) is non-NULL.
6374 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6375 gimple_get_virt_mehtod_for_binfo.
6376 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6377 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6379 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6381 2011-04-18 Michael Matz <matz@suse.de>
6382 Steve Ellcey <sje@cup.hp.com>
6384 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6385 use its mode as source mode if it isn't VOIDmode.
6387 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6389 * doc/passes.texi: Fill crossref nodes.
6391 2011-04-18 Jim Meyering <meyering@redhat.com>
6393 Fix doubled-word typos in comments and strings
6394 * config/alpha/vms-unwind.h: s/for for/for/
6395 * config/arm/unwind-arm.h: Likewise.
6396 * config/microblaze/microblaze.c: Likewise.
6397 * config/sh/constraints.md: s/in in/in/
6398 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6400 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6402 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6403 (AVX_FLOAT_MODE_P): Ditto.
6404 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6405 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6406 (AVX_VEC_FLOAT_MODE_P): Ditto.
6407 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6408 (UNSPEC_MASKSTORE): Ditto.
6409 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6410 Merge from <sse>_movmsk<ssemodesuffix> and
6411 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6412 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6414 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6415 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6416 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6418 2011-04-18 Jan Hubicka <jh@suse.cz>
6420 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6422 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6423 (want_inline_function_called_once_p): Break out the logic from
6425 (edge_badness): Ensure that profile is not misupdated.
6426 (lookup_recursive_calls): Prioritize by call frequencies.
6427 (inline_small_functions): Move program size estimates here;
6428 actually process whole queue even when unit growth has been
6429 met. (to properly compute inline_failed reasons and for the
6430 case unit size decrease.) Revisit comments on recursive inlining.
6431 (ipa_inline): Remove unit summary code; first inline hot calls
6432 of functions called once, cold calls next.
6433 (order, nnodes): Remove unused variables.
6434 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6435 (GTFILES): Remove ipa-inline.c
6436 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6438 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6440 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6442 2011-04-18 Jie Zhang <jie@codesourcery.com>
6443 Richard Earnshaw <rearnsha@arm.com>
6445 * arm.c (neon_builtin_type_bits): Remove.
6446 (typedef enum neon_builtin_mode): New.
6447 (T_MAX): Don't define.
6448 (typedef enum neon_builtin_datum): Remove bits, codes[],
6449 num_vars and base_fcode. Add mode, code and fcode.
6450 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6451 VAR10): Change accordingly.
6452 (neon_builtin_data[]): Change accordingly
6453 (arm_init_neon_builtins): Change accordingly.
6454 (neon_builtin_compare): Remove.
6455 (locate_neon_builtin_icode): Remove.
6456 (arm_expand_neon_builtin): Change accordingly.
6458 * arm.h (enum arm_builtins): Move to ...
6459 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6461 * arm.c (arm_builtin_decl): Declare.
6462 (TARGET_BUILTIN_DECL): Define.
6463 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6464 (arm_builtin_decls[]): New.
6465 (arm_init_neon_builtins): Store builtin declarations in
6466 arm_builtin_decls[].
6467 (arm_init_tls_builtins): Likewise.
6468 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6469 (arm_builtin_decl): New.
6471 2011-04-18 Richard Guenther <rguenther@suse.de>
6473 * tree.c (upper_bound_in_type): Build properly canonicalized
6475 (lower_bound_in_type): Likewise.
6477 2011-04-18 Richard Guenther <rguenther@suse.de>
6479 * gimple.h (gimple_call_addr_fndecl): New function.
6480 (gimple_call_fndecl): Use it.
6481 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6483 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6484 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6486 2011-04-18 Richard Guenther <rguenther@suse.de>
6489 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6491 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6494 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6495 DECL_IN_CONSTANT_POOL without RTL.
6497 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6498 Ira Rosen <ira.rosen@linaro.org>
6501 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6502 to match neon_vzip/vuzp/vtrn_internal.
6503 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6504 outputs explicitly dependent on both inputs.
6505 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6507 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6509 PR tree-optimization/48616
6510 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6511 whether the shift is by scalar or vector based on whether all SLP
6512 scalar stmts have the same rhs.
6514 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6516 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6519 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6522 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6525 2011-04-17 Jan Hubicka <jh@suse.cz>
6527 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6528 * cgrpahunit.c (cgraph_finalize_function): Do not set
6529 finalized_by_frontend.
6530 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6531 finalized_by_frontend.
6533 2011-04-17 Jan Hubicka <jh@suse.cz>
6535 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6536 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6537 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6538 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6540 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6542 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6544 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6547 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6548 is non-null before accessing it.
6549 (input_cgraph): Remove trailing spaces.
6551 2011-04-17 Revital Eres <revital.eres@linaro.org>
6553 * params.def (sms-min-sc): New param flag.
6554 * modulo-sched.c (sms_schedule): Use it.
6555 * doc/invoke.texi (sms-min-sc): Document it.
6557 2011-04-17 Jan Hubicka <jh@suse.cz>
6559 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6560 present, also set gimple_call_set_cannot_inline.
6561 * ipa-inline.c: Update toplevel comment.
6563 (cgraph_clone_inlined_nodes): Fix linebreaks.
6564 (cgraph_check_inline_limits): Restructure to ...
6565 (caller_growth_limits): ... this one; be more tolerant
6566 on growth in nested inline chains; add explanatory comment;
6567 fix stack accounting thinko introduced by previous patch.
6568 (cgraph_default_inline_p): Remove.
6569 (report_inline_failed_reason): New function.
6570 (can_inline_edge_p): New function.
6571 (can_early_inline_edge_p): New function.
6572 (leaf_node_p): Move upwards in file.
6573 (want_early_inline_function_p): New function.
6574 (want_inline_small_function_p): New function.
6575 (want_inline_self_recursive_call_p): New function.
6576 (cgraph_edge_badness): Rename to ...
6577 (edge_badness) ... this one; fix linebreaks.
6578 (update_edge_key): Update call of edge_baddness; add
6579 detailed dump about queue updates.
6580 (update_caller_keys): Use can_inline_edge_p and
6581 want_inline_small_function_p.
6582 (cgraph_decide_recursive_inlining): Rename to...
6583 (recursive_inlining): Use can_inline_edge_p and
6584 want_inline_self_recursive_call_p; simplify and remove no longer
6586 (cgraph_set_inline_failed): Remove.
6587 (add_new_edges_to_heap): Use can_inline_edge_p and
6588 want_inline_small_function_p.
6589 (cgraph_decide_inlining_of_small_functions): Rename to ...
6590 (inline_small_functions): ... this one; cleanup; use
6591 can/want predicates; cleanup debug ouput; work edges till fibheap
6592 is exhausted and do not stop once unit growth is reached; remove
6593 later loop processing remaining edges.
6594 (cgraph_flatten): Rename to ...
6595 (flatten_function): ... this one; use can_inline_edge_p
6596 and can_early_inline_edge_p predicates.
6597 (cgraph_decide_inlining): Rename to ...
6598 (ipa_inline): ... this one; remove unreachable nodes before
6599 inlining functions called once; simplify the pass.
6600 (cgraph_perform_always_inlining): Rename to ...
6601 (inline_always_inline_functions): ... this one; use
6602 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6603 (cgraph_decide_inlining_incrementally): Rename to ...
6604 (early_inline_small_functions): ... this one; simplify
6605 using new predicates; cleanup; make dumps prettier.
6606 (cgraph_early_inlining): Rename to ...
6607 (early_inliner): newer inline regular functions into always-inlines;
6608 fix updating of call stmt summaries.
6609 (pass_early_inline): Update for new names.
6610 (inline_transform): Fix formating.
6611 (gate_cgraph_decide_inlining): Rename to ...
6612 (pass_ipa_inline): ... this one.
6613 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6614 * ipa-inline-analysis.c (dump_inline_summary): Update.
6615 (compute_inline_parameters): Do not compute disregard_inline_limits;
6616 look for mismatching arguments.
6617 (estimate_growth): Fix handlig of non-trivial self recursion.
6618 (inline_read_summary): Do not read info->disregard_inline_limits.
6619 (inline_write_summary): Do not write info->disregard_inline_limits.
6620 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6621 and move all checks into can_inline_edge_p predicate; re-enable code
6622 comparing optimization levels.
6623 (expand_call_inline): Do not test inline_forbidden_into_p.
6624 * Makefile.in (ipa-inline.o): Update arguments.
6626 2011-04-17 Revital Eres <revital.eres@linaro.org>
6628 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6630 2011-04-17 Revital Eres <revital.eres@linaro.org>
6632 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6634 2011-04-17 Michael Matz <matz@suse.de>
6636 PR tree-optimization/48622
6638 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6639 in same order as they're written.
6641 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6643 * config/pa/predicates.md: Reorganize and simplify predicates.
6644 Eliminate duplicate code checks.
6645 (arith_operand): Rename to arith14_operand
6646 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6647 * config/pa/pa.md: Use renamed operands.
6648 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6649 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6650 arith11_operand, adddi3_operand, indexed_memory_operand,
6651 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6652 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6653 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6654 move_dest_operand, move_src_operand, prefetch_cc_operand,
6655 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6656 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6657 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6658 div_operand, int5_operand, movb_comparison_operator,
6659 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6660 arith_double_operand, ireg_operand, lhs_lshift_operand,
6661 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6662 integer_store_memory_operand): Likewise.
6663 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6664 (integer_store_memory_operand, read_only_operand,
6665 function_label_operand, borx_reg_operand,
6666 non_hard_reg_operand): Likewise.
6667 (eq_neq_comparison_operator): Delete unused operator.
6668 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6669 function_label_operand.
6670 (emit_move_sequence): Likewise.
6672 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6674 * config/i386/sse.md (sseunpackmode): New mode attribute.
6675 (ssepackmode): Ditto.
6676 (vec_pack_trunc_<mode>): Macroize expander from
6677 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6678 (vec_unpacks_lo_<mode>): Macroize expander from
6679 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6680 (vec_unpacks_hi_<mode>): Macroize expander from
6681 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6682 (vec_unpacku_lo_<mode>): Macroize expander from
6683 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6684 (vec_unpacku_hi_<mode>): Macroize expander from
6685 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6686 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6687 ix86_expand_sse4_unpack.
6688 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6690 2011-04-16 Jan Hubicka <jh@suse.cz>
6692 * cgraphbuild.c: Include ipa-inline.h.
6693 (reset_inline_failed): Use initialize_inline_failed.
6694 * cgraph.c: Include ipa-inline.h.
6695 (cgraph_create_node_1): Do not initialize estimated_growth.
6696 (initialize_inline_failed): More to ipa-inline-analysis.c
6697 (dump_cgraph_node): Do not dump inline flags.
6698 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6699 and disregard_inline_limits flags.
6700 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6701 time, size, estimated_growth.
6702 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6704 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6705 DECL_DISREGARD_INLINE_LIMITS.
6706 (cgraph_analyze_function): Do not initialize
6707 node->local.disregard_inline_limits.
6708 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6709 inlinable, versionable and disregard_inline_limits.
6710 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6711 cgraph_check_inline_limits, cgraph_default_inline_p,
6712 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6713 add_new_edges_to_heap): Update.
6714 (cgraph_decide_inlining_of_small_function): Update; set
6715 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6716 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6717 cgraph_decide_inlining_incrementally): Update.
6718 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6719 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6720 time, size and estimated_growth parameters.
6721 (estimate_edge_growth): Update.
6722 (initialize_inline_failed): Declare.
6723 * ipa-split.c: Include ipa-inline.h
6724 (execute_split_functions): Update.
6725 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6726 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6727 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6728 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6729 estimated_growth to INT_MIN.
6730 (inline_node_duplication_hook): Likewise.
6731 (dump_inline_summary): Dump new fields.
6732 (compute_inline_parameters): Update.
6733 (estimate_edge_time, estimate_time_after_inlining,
6734 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6735 inline_write_summary):
6736 (initialize_inline_failed): Move here from cgraph.c.
6737 * tree-sra.c: Include ipa-inline.h.
6738 (ipa_sra_preliminary_function_checks): Update.
6739 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6742 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6744 * config/i386/sse.md (V16): New mode iterator.
6746 (AVXMODEQI, AVXMODEDI): Remove.
6747 (sse2, sse3): New mode attribute.
6748 (mov<mode>): Use V16 mode iterator.
6749 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6750 (push<mode>1): Use V16 mode iterator.
6751 (movmisalign<mode>): Ditto.
6752 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6753 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6754 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6755 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6756 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6757 avx_movdqu<avxmodesuffix>.
6758 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6759 *avx_movdqu<avxmodesuffix>.
6760 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6761 avx_lddqu<avxmodesuffix>.
6762 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6763 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6764 avx_movnt<AVXMODEDI:mode>.
6765 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6766 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6768 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6771 * haifa-sched.c (prune_ready_list, schedule_block): Use
6772 sched_pressure_p rather than flag_sched_pressure.
6774 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6776 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6777 cgraph_get_node instead of cgraph_get_create_node.
6779 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6781 * cfgexpand.c (expand_debug_expr): Use
6782 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6784 2011-04-15 Michael Matz <matz@suse.de>
6786 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6787 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6788 * function.c (gimplify_parameters): Ditto.
6789 * gimplify.c (gimplify_vla_decl): Ditto.
6791 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6792 (gimple_call_set_alloca_for_var): New inline function.
6793 (gimple_call_alloca_for_var_p): Ditto.
6794 * gimple.c (gimple_build_call_from_tree): Remember
6795 CALL_ALLOCA_FOR_VAR_P state.
6796 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6798 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6799 calls if they were for VLA objects.
6801 2011-04-15 Martin Jambor <mjambor@suse.cz>
6803 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6806 2011-04-15 Martin Jambor <mjambor@suse.cz>
6809 * tree-emutls.c (lower_emutls_function_body): Call
6810 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6813 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6815 * c-decl.c (detect_field_duplicates): Call
6816 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6818 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6820 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6821 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6822 * ipa-pure-const.c (check_stmt): Call it.
6823 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6825 2011-04-15 Richard Guenther <rguenther@suse.de>
6827 PR tree-optimization/48290
6828 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6829 Properly decide inhibiting propagation based on the valueized
6830 operand. Do loop-closed SSA form preserving here ...
6831 (init_copy_prop): ... not here.
6833 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6836 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6837 (*ieee_smax<mode>3): Likewise.
6839 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6841 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6842 Replace match_operand with match_dup for the third operand in
6845 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6847 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6848 to track processing of conditionals. Update all callers.
6849 (try_combine, simplify_if_then_else): Update.
6851 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6853 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6856 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6858 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6859 instead of match_operand for operand 3.
6861 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6863 * recog.h (insn_operand_data): Add an "allows_mem" field.
6864 * genoutput.c (output_operand_data): Initialize it.
6865 * optabs.c (maybe_legitimize_operand_same_code): New function.
6866 (maybe_legitimize_operand): Use it when matching the original
6869 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6871 * gimplify.c: Fix issues in comments throughout.
6872 (voidify_wrapper_expr): Fix long line.
6873 (build_stack_save_restore): Likewise.
6874 (gimplify_loop_expr): Likewise.
6875 (gimplify_compound_lval): Likewise.
6876 (gimplify_init_ctor_eval): Likewise.
6877 (gimplify_modify_expr_rhs): Likewise.
6878 (omp_notice_threadprivate_variable): Likewise.
6880 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6882 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6883 original one if this is not a builtin function.
6885 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6888 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6889 offset it as needed based on top 2 bits in operands[3], change
6890 MEM mode to SFmode and mask those 2 bits away from operands[3].
6892 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6894 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6895 change from objc_declare_protocols() to objc_declare_protocol().
6897 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6899 * config/i386/sse.md (sse4_1): New mode attribute.
6900 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6901 avx_blend<ssemodesuffix><avxmodesuffix> and
6902 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6903 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6904 avx_blendv<ssemodesuffix><avxmodesuffix> and
6905 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6906 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6907 avx_dp<ssemodesuffix><avxmodesuffix> and
6908 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6909 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6910 (sse4_1_packusdw): Merge with *avx_packusdw.
6911 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6912 (sse4_1_pblendw): Merge with *avx_pblendw.
6913 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6914 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6915 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6917 (sse4_1_round<ssescalarmodesuffix>): Merge with
6918 *avx_round<ssescalarmodesuffix>.
6919 (aesenc): Merge with *avx_aesenc.
6920 (aesenclast): Merge with *avx_aesenclast.
6921 (aesdec): Merge with *avx_aesdec.
6922 (aesdeclast): Merge with *avx_aesdeclast.
6923 (pclmulqdq): Merge with *pclmulqdq.
6924 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6926 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6928 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6931 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6932 (align_local_variable): This. Update DECL_ALIGN.
6933 (add_stack_var): Updated.
6934 (expand_one_stack_var): Likewise.
6936 2011-04-14 Richard Guenther <rguenther@suse.de>
6938 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6940 (dse_initialize_block_local_data, dse_leave_block,
6941 record_voperand_set, get_stmt_uid): Likewise.
6942 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6943 (dse_optimize_stmt): Remove voperand set handling code.
6944 Simplify and improve to handle any kind of killing stmt.
6945 (dse_record_phi): Remove.
6946 (dse_enter_block): Simplify.
6947 (tree_ssa_dse): Likewise.
6948 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6950 2011-04-14 Jan Hubicka <jh@suse.cz>
6952 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6953 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6954 (cgraph_local_info): Remove inline_summary.
6955 * ipa-cp.c: Include ipa-inline.h.
6956 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6957 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6959 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6960 (input_overwrite_node): Do not set inline summary.
6961 (input_node): Do not stream inline summary.
6962 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6963 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6964 growth; we do not have inline parameters computed for that anyway.
6965 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6966 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6967 (inline_summary_t): New type and VECtor.
6968 (debug_inline_summary, dump_inline_summaries): Declare.
6969 (inline_summary): Use VOCtor.
6970 (estimate_edge_growth): Kill hack computing call stmt size directly.
6971 * lto-section-in.c (lto_section_name): Add inline section.
6972 * ipa-inline-analysis.c: Include lto-streamer.h
6973 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6974 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6975 (inline_summary_vec): Define.
6976 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6977 dump_inline_summaries): New functions.
6978 (estimate_function_body_sizes): Properly compute size/time of outgoing
6980 (compute_inline_parameters): Alloc inline_summary; do not compute
6981 size/time of incomming calls.
6982 (estimate_edge_time): Avoid missing time summary hack.
6983 (inline_read_summary): Read inline summary info.
6984 (inline_write_summary): Write inline summary info.
6985 (inline_free_summary): Free all hooks and inline summary vector.
6986 * lto-streamer.h: Add LTO_section_inline_summary section.
6987 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6988 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6990 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6992 * tree-vectorizer.h (vect_strided_store_supported): Add a
6993 HOST_WIDE_INT argument.
6994 (vect_strided_load_supported): Likewise.
6995 (vect_permute_store_chain): Return void.
6996 (vect_transform_strided_load): Likewise.
6997 (vect_permute_load_chain): Delete.
6998 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6999 count argument. Check that the count is a power of two.
7000 (vect_strided_load_supported): Likewise.
7001 (vect_permute_store_chain): Return void. Update after above changes.
7002 Assert that the access is supported.
7003 (vect_permute_load_chain): Likewise.
7004 (vect_transform_strided_load): Return void.
7005 * tree-vect-stmts.c (vectorizable_store): Update calls after
7006 above interface changes.
7007 (vectorizable_load): Likewise.
7008 (vect_analyze_stmt): Don't check for strided powers of two here.
7010 2011-04-14 Richard Guenther <rguenther@suse.de>
7012 PR tree-optimization/48590
7013 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7014 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7015 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
7016 BUILT_IN_STACK_SAVE.
7017 * tree-ssa-dce.c (propagate_necessity): Handle
7018 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7020 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7022 * c-parser.c (c_parser_objc_class_declaration): Updated call to
7025 2011-04-14 Richard Guenther <rguenther@suse.de>
7027 * tree.h (get_object_alignment_1): Declare.
7028 * builtins.c (get_object_alignment_1): Split out worker from ...
7029 (get_object_alignment): ... here.
7030 * fold-const.c (get_pointer_modulus_and_residue): Use
7031 get_object_alignment_1.
7033 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7035 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
7037 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
7038 parameter. Generalise code to handle arrays as well as vectors.
7039 (vect_setup_realignment): Update accordingly.
7040 * tree-vect-stmts.c (vectorizable_store): Likewise.
7041 (vectorizable_load): Likewise.
7043 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7045 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
7046 within the per-copy loop.
7048 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7050 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
7053 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7055 * doc/options.texi (Negative): Explicitly mention that the
7056 Negative chain must be circular.
7058 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
7060 * function.h (block_chainon): Declare.
7061 * function.c (block_chainon): Define.
7063 2011-04-14 Anatoly Sokolov <aesok@post.ru>
7064 Eric Weddington <eric.weddington@atmel.com>
7065 Georg-Johann Lay <avr@gjlay.de>
7067 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
7069 (avr_init_builtins, avr_expand_builtin,
7070 avr_expand_delay_cycles, avr_expand_unop_builtin,
7071 avr_expand_binop_builtin ): New functions.
7072 (avr_builtin_id): New enum
7073 (struct avr_builtin_description): New struct
7074 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
7075 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7077 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
7078 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
7079 UNSPECV_DELAY_CYCLES): new enumeration values
7080 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
7081 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
7082 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
7083 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
7084 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
7085 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
7086 "fmulsu"): New insns
7088 * config/avr/avr-c.c: fix line endings
7089 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
7090 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
7091 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
7092 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
7093 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
7095 * doc/extend.texi (AVR Built-in Functions): New node
7096 (Target Builtins): Add documentation of AVR
7099 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
7102 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
7103 alone. Error if non-const data has attribute progmem.
7105 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7107 * tree.h (struct tree_constructor): Include tree_typed instead of
7109 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
7110 TS_TYPED instead of TS_COMMON.
7112 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7114 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
7115 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
7116 (sse2_psadbw): Merge with *avx_psadbw.
7117 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
7118 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
7119 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
7120 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
7121 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
7122 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
7123 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
7124 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
7125 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
7126 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
7127 (ssse3_palignrti): Merge with *avx_palignrti.
7129 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7131 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
7132 * tree-ssanames.c (fini_ssanames): VEC_free it.
7133 (make_ssa_name_fn): Update for VECness of free_ssanames.
7134 (release_ssa_name, release_dead_ssa_names): Likewise.
7135 * tree.h (struct tree_ssa_name): Include tree_typed instead of
7137 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
7138 TS_TYPED instead of TS_COMMON.
7140 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7142 * postreload-gcse.c (gcse_after_reload_main): Add calls to
7143 statistics_counter_event.
7144 * tree-ssa-copyrename.c (stats): Define.
7145 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
7146 statistics_counter_event.
7147 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
7148 (bswap_stats, widen_mul_stats): Define.
7149 (insert_reciprocals): Increment rdivs_inserted.
7150 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
7151 rfuncs_inserted. Add calls to statistics_counter_event.
7152 (execute_cse_sincos_1): Increment inserted.
7153 (execute_cse_sincos): Zeroize sincos_stats. Add call to
7154 statistics_counter_event.
7155 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
7156 of bswap_stats. Add calls to statistics_counter_event.
7157 (convert_mult_to_widen): Increment widen_mults_inserted.
7158 (convert_plusminus_to_widen): Increment maccs_inserted.
7159 (convert_mult_to_fma): Increment fmas_inserted.
7160 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
7161 calls to statistics_counter_event.
7163 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
7165 PR rtl-optimization/48455
7166 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
7167 `temp_costs->mem_cost'.
7169 2011-04-13 Jan Hubicka <jh@suse.cz>
7171 * ipa-inline.h: New file.
7172 * ipa-inline-analysis.c: New file. Broken out of ...
7173 * ipa-inline.c: ... this file; update toplevel comment;
7174 include ipa-inline.h
7175 (inline_summary): Move to ipa-inline.h
7176 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
7177 ipa-inline-analysis.c.
7178 (cgraph_estimate_time_after_inlining): Rename to
7179 estiamte_time_after_inlining; move to ipa-inline-analysis.c
7180 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
7181 to estimate_edge_growth.
7182 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
7183 rename to estimate_size_after_inlining.
7184 (cgraph_mark_inline_edge): Update for new naming convention.
7185 (cgraph_check_inline_limits): Likewise.
7186 (cgraph_edge_badness): Likewise.
7187 (cgraph_decide_recursive_inlining): Likewise.
7188 (cgraph_decide_inlining_of_small_functions): Likewise.
7189 (cgraph_decide_inlining_incrementally): Likewise.
7190 (cgraph_estimate_growth): Rename to estimate_growth; move to
7191 ipa-inline-analysis.c.
7192 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
7193 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
7194 (compute_inline_parameters): Likewise.
7195 (compute_inline_parameters_for_current): Likewise.
7196 (pass_inline_parameters): Likewise.
7197 (inline_indirect_intraprocedural_analysis): Likewise.
7198 (analyze_function): Rename to inline_analyze_function; likewise.
7199 (add_new_function): Move to ipa-inline-analysis.c.
7200 (inline_generate_summary): Likewise.
7201 (inline_read_summary): Likewise.
7202 (inline_write_summary): Likewise.
7203 * Makefile.in (ipa-inline-analysis.c): New file.
7205 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7207 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
7208 * configure: Regenerate.
7210 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7212 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
7213 instead of tree_common.
7214 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
7216 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
7217 TS_TYPED rather than TS_COMMON.
7218 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
7220 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
7223 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
7224 r20 around calls of __tablejump_elpm__
7226 2011-04-13 Jakub Jelinek <jakub@redhat.com>
7229 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
7231 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
7233 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
7235 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
7236 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
7237 (cfi_vec): New typedef.
7238 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
7239 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
7240 (cie_cfi_vec): New static variable.
7241 (cie_cfi_head): Delete.
7242 (add_cfi): Accept a cfi_vec * as first argument. All callers and
7243 declaration changed. Use vector rather than list operations.
7244 (new_cfi): Don't initialize the dw_cfi_next field.
7245 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
7246 rather than list operations.
7247 (lookup_cfa): Use vector rather than list operations.
7248 (output_cfis): New argument upto. Accept a cfi_vec rather than
7249 a dw_cfi_ref list head as argument. All callers changed.
7250 Iterate over the vector using upto as a maximum index.
7251 (output_all_cfis): New static function.
7252 (output_fde): Use vector rather than list operations. Use the
7253 new upto argument for output_cfis rather than manipulating a
7255 (dwarf2out_begin_prologue): Change initializations to match
7257 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
7258 from the vector length rather than searching for the end of a list.
7259 Use output_all_cfis.
7260 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
7262 2011-04-13 Nick Clifton <nickc@redhat.com>
7264 * config/rx/rx.md (movmemsi): Do not use this pattern when
7265 volatile pointers are involved.
7267 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7269 * config/i386/sse.md (pinsrbits): Remove.
7270 (sse2_packsswb): Merge with *avx_packsswb.
7271 (sse2_packssdw): Merge with *avx_packssdw.
7272 (sse2_packuswb): Merge with *avx_packuswb.
7273 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
7274 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
7275 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
7276 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
7277 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
7278 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
7279 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
7280 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
7281 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
7282 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
7283 (sse2_loadld): Merge with *avx_loadld.
7284 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
7285 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
7286 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
7287 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
7288 (vec_concatv2di): Merge with *vec_concatv2di_avx.
7290 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7292 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
7294 * print-tree.c (print_node): Likewise.
7295 * tree-inline.c (copy_tree_r): Likewise.
7296 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
7297 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
7298 instead of TS_COMMON.
7299 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
7300 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
7301 (copy_node_stat): Zero TREE_CHAIN only if necessary.
7302 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
7303 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
7305 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
7307 (TREE_CHAIN): Check for a TS_COMMON structure.
7308 (TREE_TYPE): Check for a TS_TYPED structure.
7310 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
7312 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7313 cgraph_get_create_node instead of cgraph_node.
7315 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7317 * c-parser.c (c_parser_initelt): Updated call to
7318 objc_build_message_expr.
7319 (c_parser_postfix_expression): Likewise.
7321 2011-04-12 Kai Tietz <ktietz@redhat.com>
7323 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
7324 MASK_MS_BITFIELD_LAYOUT bit.
7326 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7328 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
7329 assert it is always true.
7330 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
7333 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7335 * c-parser.c (c_lex_one_token): Rewritten conditional used when
7336 compiling Objective-C to be more efficient.
7338 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
7340 * opts-common.c (decode_cmdline_options_to_array): Remove variable
7343 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7345 * recog.h, genoutput.c, optabs.c: Revert last patch.
7347 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7350 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
7352 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7354 * recog.h (insn_operand_data): Add an "allows_mem" field.
7355 * genoutput.c (output_operand_data): Initialize it.
7356 * optabs.c (maybe_legitimize_operand_same_code): New function.
7357 (maybe_legitimize_operand): Use it when matching the original
7360 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7362 * genpreds.c (process_define_predicate): Move most processing
7363 to gensupport.c. Continue to validate the expression.
7364 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7365 (process_define_predicate): Move processing to gensupport.c.
7366 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7367 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7368 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7370 (valid_predicate_name_p): New function, split out from old
7371 genpreds.c:process_define_predicate.
7372 (process_define_predicate): New function, combining code from
7373 old genpreds.c and genrecog.c functions.
7374 (process_rtx): Call it for DEFINE_PREDICATE and
7375 DEFINE_SPECIAL_PREDICATE.
7377 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7379 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7380 size of a '%A' memory reference.
7381 (T_DREG, T_QREG): New neon_builtin_type_bits.
7382 (arm_init_neon_builtins): Assert that the load and store operands
7383 are neon_struct_operands.
7384 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7385 (NEON_ARG_MEMORY): New builtin_arg.
7386 (neon_dereference_pointer): New function.
7387 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7388 Handle NEON_ARG_MEMORY.
7389 (arm_expand_neon_builtin): Update after above interface changes.
7390 Use NEON_ARG_MEMORY for loads and stores.
7391 * config/arm/predicates.md (neon_struct_operand): New predicate.
7392 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7393 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7394 (V_four_elem): Tweak formatting.
7395 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7396 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7397 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7398 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7399 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7400 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7401 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7402 Use %A in the output template.
7403 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7404 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7405 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7406 the width of the memory access. Remove post-increment.
7407 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7409 2011-04-12 Nick Clifton <nickc@redhat.com>
7411 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7412 instruction for interrupt handlers if the target is the basic V850
7414 (expand_epilogue): Likewise.
7416 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7418 PR rtl-optimization/48549
7419 * combine.c (propagate_for_debug): Also stop after BB_END of
7420 this_basic_block. Process LAST and just stop processing after it.
7421 (combine_instructions): If last_combined_insn has been deleted,
7422 set last_combined_insn to its PREV_INSN.
7424 2011-04-12 Richard Guenther <rguenther@suse.de>
7426 PR tree-optimization/46076
7427 * gimple.h (struct gimple_statement_call): Add fntype field.
7428 (gimple_call_fntype): Adjust.
7429 (gimple_call_set_fntype): New function.
7430 * gimple.c (gimple_build_call_1): Set the call function type.
7431 * gimplify.c (gimplify_call_expr): Preserve the function
7432 type the frontend used for the call.
7433 (gimplify_modify_expr): Likewise.
7434 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7436 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7438 * tree-ssa.c (useless_type_conversion_p): Function pointer
7439 conversions are useless.
7441 2011-04-12 Martin Jambor <mjambor@suse.cz>
7443 * cgraph.h (cgraph_node): Remove function declaration.
7444 (cgraph_create_node): Declare.
7445 (cgraph_get_create_node): Likewise.
7446 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7447 Updated all callers.
7448 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7449 the decl does not already exist. Call cgraph_get_create_node instead
7451 (cgraph_get_create_node): New function.
7452 (cgraph_same_body_alias): Update comment.
7453 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7454 assert it does not return NULL.
7455 (cgraph_update_edges_for_call_stmt): Likewise.
7456 (cgraph_clone_edge): Likewise.
7457 (cgraph_create_virtual_clone): Likewise.
7458 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7459 instead of cgraph_node.
7460 (cgraph_add_new_function): Call cgraph_create_node or
7461 cgraph_get_create_node instead of cgraph_node.
7462 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7463 instead of cgraph_node.
7464 (record_eh_tables): Likewise.
7465 (mark_address): Likewise.
7466 (mark_load): Likewise.
7467 (build_cgraph_edges): Call cgraph_get_create_node instead
7469 (rebuild_cgraph_edges): Likewise.
7470 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7471 instead of cgraph_node.
7472 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7474 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7475 cgraph_create_node instead of cgraph_node.
7476 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7478 * lto-cgraph.c (input_node): Likewise.
7479 * lto-streamer-in.c (input_function): Likewise.
7480 * varasm.c (mark_decl_referenced): Likewise.
7481 (assemble_alias): Likewise.
7483 2011-04-12 Martin Jambor <mjambor@suse.cz>
7485 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7486 instead of cgraph_node and assert it does not return NULL.
7487 * lto-streamer-in.c (lto_read_body): Likewise.
7488 * omp-low.c (new_omp_context): Likewise.
7489 (create_task_copyfn): Likewise.
7490 * tree-emutls.c (lower_emutls_function_body): Likewise.
7491 * matrix-reorg.c (transform_allocation_sites): Likewise.
7493 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7496 * c-typeck.c (build_asm_expr): Error out on attempts to use
7497 void type outputs or inputs for constraints that allow reg or
7500 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7501 Richard Earnshaw <rearnsha@arm.com>
7504 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7505 to use sign-magnitude offsets. Reject unsupported unaligned
7506 cases. Add detailed description in comments.
7507 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7508 condition from TARGET_32BIT to TARGET_ARM.
7510 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7512 * tree.h (struct typed_tree): New.
7513 (struct tree_common): Include it instead of tree_base.
7514 (TREE_TYPE): Update for new location of type field.
7515 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7516 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7517 (union tree_node): Add typed field.
7518 * treestruct.def (TS_TYPED): New.
7519 * lto-streamer.c (check_handled_ts_structures): Handle it.
7520 * tree.c (MARK_TS_TYPED): New macro.
7521 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7523 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7525 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7526 (force_nonfallthru): Do not alter the loop nest if no basic block
7529 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7531 * config/i386/sse.md (VI): New mode iterator.
7533 (AVX256MODEI): Ditto.
7534 (AVXMODEF4P): Ditto.
7535 (avxvecpsmode): Ditto.
7536 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7537 (sse2_andnot<mode>3): New expander.
7538 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7539 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7540 (<any_logic:code><mode>3): Use VI mode iterator.
7541 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7542 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7543 (*andnottf3): Handle AVX three-operand constraints.
7544 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7546 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7547 Robert Millan <rmh@gnu.org>
7549 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7550 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7551 GNU_USER_DYNAMIC_LINKER64): Define.
7552 (REG_NAME): Don't undefine.
7553 (MD_UNWIND_SUPPORT): Undefine.
7554 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7555 (REG_NAME): Don't undefine.
7556 (MD_UNWIND_SUPPORT): Undefine.
7557 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7559 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7561 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7562 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7564 2011-04-11 Xinliang David Li <davidxl@google.com>
7566 * value-profile.c (check_ic_target): New function.
7567 (gimple_ic_transform): Sanity check indirect call target.
7568 * gimple-low.c (gimple_check_call_args): Interface change.
7569 (gimple_check_call_matching_types): New function.
7570 * tree-inline.c (tree_can_inline_p): Call new function.
7572 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7574 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7575 tree-pretty-print.h & realmpfr.h.
7577 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7580 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7581 (setup_allocno_and_important_classes): Ditto.
7583 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7585 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7586 GNU_USER_DYNAMIC_LINKER.
7587 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7589 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7590 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7591 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7592 GNU_USER_TARGET_OS_CPP_BUILTINS.
7593 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7594 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7595 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7597 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7598 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7599 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7600 GNU_USER_TARGET_OS_CPP_BUILTINS.
7601 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7602 GNU_USER_DYNAMIC_LINKER.
7603 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7604 GNU_USER_TARGET_OS_CPP_BUILTINS.
7605 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7606 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7607 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7609 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7610 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7611 GNU_USER_DYNAMIC_LINKER64): Remove.
7612 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7614 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7615 GNU_USER_DYNAMIC_LINKER.
7616 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7617 GNU_USER_TARGET_OS_CPP_BUILTINS.
7618 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7619 GNU_USER_TARGET_OS_CPP_BUILTINS.
7620 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7621 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7622 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7623 GNU_USER_TARGET_OS_CPP_BUILTINS.
7624 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7625 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7626 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7627 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7628 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7629 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7630 GNU_USER_DYNAMIC_LINKER.
7631 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7632 GNU_USER_TARGET_OS_CPP_BUILTINS.
7633 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7635 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7636 GNU_USER_DYNAMIC_LINKER.
7637 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7639 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7640 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7641 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7642 GNU_USER_DYNAMIC_LINKER.
7643 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7644 GNU_USER_DYNAMIC_LINKERN32.
7645 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7646 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7647 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7648 GNU_USER_DYNAMIC_LINKER32.
7649 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7651 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7652 GNU_USER_DYNAMIC_LINKER.
7653 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7655 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7656 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7657 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7658 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7659 GNU_USER_DYNAMIC_LINKER32.
7660 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7661 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7662 GNU_USER_DYNAMIC_LINKER.
7663 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7666 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7667 GNU_USER_DYNAMIC_LINKER64.
7668 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7669 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7670 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7671 GNU_USER_DYNAMIC_LINKER.
7672 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7674 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7675 GNU_USER_DYNAMIC_LINKER.
7676 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7677 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7678 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7679 GNU_USER_DYNAMIC_LINKER32.
7680 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7681 GNU_USER_DYNAMIC_LINKER64.
7682 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7683 GNU_USER_DYNAMIC_LINKER64.
7684 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7686 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7688 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7690 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7692 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7693 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7694 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7695 GNU_USER_DYNAMIC_LINKER.
7696 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7697 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7698 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7699 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7700 GNU_USER_DYNAMIC_LINKER64.
7701 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7702 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7703 GNU_USER_LINK_EMULATION.
7704 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7705 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7706 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7707 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7708 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7709 CPP_SPEC, CC1_SPEC): Remove.
7710 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7711 (GNU_USER_DYNAMIC_LINKER): Define.
7712 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7713 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7714 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7715 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7716 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7717 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7718 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7719 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7720 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7721 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7722 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7723 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7724 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7725 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7726 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7727 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7728 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7729 GNU_USER_DYNAMIC_LINKER.
7730 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7731 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7732 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7733 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7734 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7735 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7736 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7737 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7738 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7739 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7741 2011-04-11 Kai Tietz <ktietz@redhat.com>
7745 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7746 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7748 (ix86_is_msabi_thiscall): Removed.
7749 (ix86_is_type_thiscall): Likewise.
7750 (ix86_get_callcvt): New function.
7751 (ix86_comp_type_attributes): Simplify check.
7752 (ix86_function_regparm): Use ix86_get_callcvt for calling
7753 convention attribute checks.
7754 (ix86_return_pops_args): Likewise.
7755 (ix86_static_chain): Likewise.
7756 (x86_this_parameter): Likewise.
7757 (x86_output_mi_thunk): Likewise.
7758 (ix86_function_type_abi): Optimize check for types without attributes.
7759 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7760 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7761 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7763 (IX86_BASE_CALLCVT): Helper macro.
7764 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7765 Use ix86_get_callcvt for calling convention attribute checks and avoid
7766 symbol-decoration for stdcall in TARGET_RTD case.
7767 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7769 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7772 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7774 * config/i386/sse.md (VI_128): New mode iterator.
7775 (VI12_128): Rename from SSEMODE12.
7776 (VI14_128): Rename from SSEMODE14.
7777 (VI124_128): New mode iterator.
7778 (VI24_128): Rename from SSEMODE248.
7779 (VI248_128): Rename from SSEMODE248.
7780 (SSEMODE124C8): Remove.
7781 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7782 (*sse2_<plusminus_insn><mode>3): Merge with
7783 *avx_<plusminus_insn><mode>3.
7784 (*mulv8hi3): Merge with *avx_mulv8hi3.
7785 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7786 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7787 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7788 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7789 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7790 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7791 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7792 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7793 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7794 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7795 (*<smaxmin:code>v8hi3): Ditto.
7796 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7797 (*<smaxmin:code>v16qi3): Ditto.
7798 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7799 (*sse2_eq<mode>3): Ditto.
7800 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7801 (*sse2_gt<mode>3): Ditto.
7802 (vcondv2di): Split out of vcond<mode>.
7803 (vconduv2di): Split out of vcondu<mode>.
7805 2011-04-11 Richard Guenther <rguenther@suse.de>
7807 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7808 before calling tree_low_cst.
7810 2011-04-11 Richard Guenther <rguenther@suse.de>
7812 * stor-layout.c (layout_type): Compute all array index size operations
7813 in the original type.
7814 (initialize_sizetypes): Add comment.
7815 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7817 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7819 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7821 2011-04-11 Martin Jambor <mjambor@suse.cz>
7823 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7824 of cgraph_node, handle NULL return value.
7825 (cgraph_global_info): Likewise.
7826 (cgraph_rtl_info): Likewise.
7827 * tree-inline.c (estimate_num_insns): Likewise.
7828 * gimplify.c (unshare_body): Likewise.
7829 (unvisit_body): Likewise.
7830 (gimplify_body): Likewise.
7831 * predict.c (optimize_function_for_size_p): Likewise.
7832 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7833 (call_may_clobber_ref_p_1): Likewise.
7834 * varasm.c (function_section_1): Likewise.
7835 (assemble_start_function): Likewise.
7837 2011-04-11 Martin Jambor <mjambor@suse.cz>
7839 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7841 * final.c (rest_of_clean_state): Likewise.
7842 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7843 * passes.c (pass_init_dump_file): Likewise.
7844 (execute_all_ipa_transforms): Likewise.
7845 (function_called_by_processed_nodes_p): Likewise.
7846 * predict.c (maybe_hot_frequency_p): Likewise.
7847 (probably_never_executed_bb_p): Likewise.
7848 (compute_function_frequency): Likewise.
7849 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7850 (unnest_nesting_tree_1): Likewise.
7851 (lower_nested_functions): Likewise.
7852 * tree-optimize.c (execute_fixup_cfg): Likewise.
7853 (tree_rest_of_compilation): Likewise.
7854 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7855 * tree-sra.c (ipa_early_sra): Likewise.
7856 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7857 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7858 * ipa.c (record_cdtor_fn): Likewise.
7859 * ipa-inline.c (cgraph_early_inlining): Likewise.
7860 (compute_inline_parameters_for_current): Likewise.
7861 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7862 * ipa-pure-const.c (local_pure_const): Likewise.
7863 * ipa-split.c (split_function): Likewise.
7864 (execute_split_functions): Likewise.
7865 * cgraphbuild.c (build_cgraph_edges): Likewise.
7866 (rebuild_cgraph_edges): Likewise.
7867 (cgraph_rebuild_references): Likewise.
7868 (remove_cgraph_callee_edges): Likewise.
7869 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7870 (verify_cgraph_node): Likewise.
7871 (cgraph_analyze_functions): Likewise.
7872 (cgraph_preserve_function_body_p): Likewise.
7873 (save_inline_function_body): Likewise.
7874 (save_inline_function_body): Likewise.
7875 * tree-inline.c (copy_bb): Likewise.
7876 (optimize_inline_calls): Likewise.
7878 2011-04-11 Martin Jambor <mjambor@suse.cz>
7880 PR tree-optimization/48195
7881 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7882 ipa_check_create_edge_args.
7883 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7884 ipa_check_create_edge_args.
7885 * ipa-inline.c (inline_generate_summary): Do not call
7886 ipa_check_create_node_params and ipa_check_create_edge_args.
7887 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7888 ipa_check_create_edge_args.
7890 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7892 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7894 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7895 * function.c (record_hard_reg_sets): Likewise.
7896 * ira.c (compute_regs_asm_clobbered): Likewise.
7897 * sched-deps.c (sched_analyze_1): Likewise.
7898 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7900 2011-04-09 Xinliang David Li <davidxl@google.com>
7902 PR tree-optimization/PR48484
7903 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7904 has_valid_pred lazily
7906 2011-04-09 Duncan Sands <baldrick@free.fr>
7908 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7910 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7912 * combine.c (combine_validate_cost): Adjust comments. Set registered
7913 cost of I0 to zero at the end, if any.
7915 2011-04-08 Xinliang David Li <davidxl@google.com>
7917 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7918 to insane profile data.
7920 2011-04-08 Xinliang David Li <davidxl@google.com>
7922 * ipa-cp.c (ipcp_update_profiling): Correct
7923 negative scale factor due to insane profile data.
7925 2011-04-08 Xinliang David Li <davidxl@google.com>
7927 * final.c (dump_basic_block_info): New function.
7928 (final): Dump basic block.
7929 (final_scan_insn): Remove old dump.
7931 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7934 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7937 2011-04-08 Michael Matz <matz@suse.de>
7940 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7942 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7943 * rtl.h (rebuild_jump_labels_chain): Declare.
7944 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7945 insns inserted on edges.
7947 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7949 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7950 * config/arm/arm-arches.def: New.
7951 * config/arm/arm-opts.h: New.
7952 * config/arm/genopt.sh: New.
7953 * config/arm/arm-tables.opt: New (generated).
7954 * config/arm/arm.c (arm_handle_option, arm_target_help,
7955 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7956 (all_architectures): Get most table contents from arm-arches.def.
7957 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7958 arm_selected_tune here.
7959 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7960 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7961 (march=, mcpu=, mtune=): Use Enum and Var.
7962 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7963 (arm.o): Update dependencies.
7965 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7967 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7969 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7970 (write_typed_alloc_defns): Likewise.
7971 (main): Calls write_typed_alloc_defns with output_header.
7973 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7976 * ira-color.c (setup_profitable_hard_regs): Add comments.
7977 Don't take prohibited hard regs into account.
7978 (setup_conflict_profitable_regs): Rename to
7979 get_conflict_profitable_regs.
7980 (check_hard_reg_p): Check prohibited hard regs.
7982 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7984 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7985 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7986 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7988 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7991 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7992 move from floating point to shift amount register.
7993 (emit_move_sequence): Remove secondary reload support for floating
7994 point to shift amount amount register copies.
7995 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7996 amount register copies.
7997 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7998 register, return false if mode isn't a scalar integer mode.
7999 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
8001 2011-04-08 Richard Guenther <rguenther@suse.de>
8003 * gimple.c (gimple_call_flags): Remove kludge.
8005 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8007 * sel-sched.c (sel_region_init): Move call to
8008 sel_setup_region_sched_flags after setup_current_loop_nest.
8010 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
8012 PR rtl-optimization/48272
8013 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
8014 init_insn_reg_pressure_info. Adjust a caller.
8015 * sched-int.h (init_insn_reg_pressure_info): Declare.
8016 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
8017 when sched-pressure is enabled.
8019 2011-04-08 Richard Guenther <rguenther@suse.de>
8021 * gimple.c (gimple_set_modified): Do not queue calls to
8022 MODIFIED_NORETURN_CALLS here ...
8023 * tree-ssa-operands.c (update_stmt_operands): ... but here.
8025 2011-04-08 Richard Guenther <rguenther@suse.de>
8028 * toplev.c (lang_dependent_init): Do not open asm_out_file
8029 in WPA mode, nor perform debug machinery initialization.
8030 (finalize): Do not unlink asm_out_file in WPA mode.
8032 2011-04-08 Richard Guenther <rguenther@suse.de>
8034 * gimple.h (gimple_call_fntype): New function.
8035 (gimple_call_return_type): Use it.
8036 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
8037 * gimple-low.c (gimple_check_call_args): Likewise.
8038 * gimple.c (gimple_call_flags): Likewise.
8039 (gimple_call_arg_flags): Likewise.
8040 (gimple_call_return_flags): Likewise.
8041 * tree-cfg.c (verify_gimple_call): Likewise.
8042 (do_warn_unused_result): Likewise.
8043 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8044 * value-prof.c (gimple_ic_transform): Fix fndecl check.
8046 2011-04-08 Dmitry Melnik <dm@ispras.ru>
8048 PR rtl-optimization/48235
8049 * sel-sched.c (code_motion_process_successors): Recompute the last
8050 insn in basic block if control flow changed.
8051 (code_motion_path_driver): Ditto. Recompute the first insn as well.
8052 Update condition for ilist_remove.
8054 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8056 PR rtl-optimization/48302
8057 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
8058 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
8059 it to record added preheader blocks.
8060 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
8061 on to sel_add_loop_preheaders.
8062 (sel_region_init): Move call to setup_current_loop_nest after
8065 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8068 * cfgloop.h (loop_has_exit_edges): New helper.
8069 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
8071 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
8072 that have no exit edges.
8074 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8076 PR rtl-optimization/48442
8077 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
8078 all callers. Adjust assert.
8080 2011-04-08 Jakub Jelinek <jakub@redhat.com>
8082 PR tree-optimization/48377
8083 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
8084 is_packed to true even for types with smaller TYPE_ALIGN than
8087 2011-04-08 Richard Guenther <rguenther@suse.de>
8090 * doc/tm.texi: Re-generate.
8092 2011-04-08 Wei Guozhi <carrot@google.com>
8095 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
8096 * config/arm/arm.c (arm_attr_length_push_multi): New function.
8097 * config/arm/arm.md (*push_multi): Change the length computation to
8100 2011-04-08 Anatoly Sokolov <aesok@post.ru>
8102 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
8103 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
8104 * doc/tm.texi: Regenerate.
8105 * system.h (ASM_OUTPUT_BSS): Poison.
8106 * varasm.c (asm_output_bss): Remove function.
8107 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
8109 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
8110 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
8111 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
8112 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8114 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8116 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8118 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8120 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8122 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
8125 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8127 * config/m68k/m68k.c (m68k_handle_option): Don't handle
8128 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
8129 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
8131 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8132 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
8133 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
8134 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
8135 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
8136 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
8137 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8138 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
8139 options. Don't map other m68k options manually. Don't handle
8140 old-style options as canonical.
8141 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8142 * doc/install.texi (m68k-*-*): Document binutils version requirement.
8144 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
8146 * basic-block.h (force_nonfallthru): Move to...
8147 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
8148 (force_nonfallthru): ...here.
8149 * cfghooks.c (force_nonfallthru): New function.
8150 * cfgrtl.c (force_nonfallthru): Rename into...
8151 (rtl_force_nonfallthru): ...this.
8152 (commit_one_edge_insertion): Do not set AUX field.
8153 (commit_edge_insertions): Do not discover new basic blocks.
8154 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
8155 (cfg_layout_rtl_cfg_hooks): Likewise.
8156 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
8157 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
8158 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
8160 2011-04-07 Anatoly Sokolov <aesok@post.ru>
8162 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8165 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
8167 * config/i386/sse.md: Update copyright year.
8168 (avxcvtvecmode): Remove.
8169 (sse_movhlps): Merge with *avx_movhlps.
8170 (sse_movlhps): Merge with *avx_movlhps.
8171 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
8172 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
8173 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
8174 (sse_loadhps): Merge with *avx_loadhps.
8175 (sse_storelps): Merge with *avx_storelps.
8176 (sse_loadlps): Merge with *avx_loadlps.
8177 (sse_movss): Merge with *avx_movss.
8178 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
8179 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
8180 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
8181 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
8182 (vec_set<mode>_0): Ditto.
8183 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
8184 (sse4_1_insertps): Merge with *avx_insertps.
8185 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
8186 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
8187 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
8188 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
8189 (sse2_storehpd): Merge with *avx_storehpd.
8190 (sse2_loadhpd): Merge with *avx_loadhpd.
8191 (sse2_loadlpd): Merge with *avx_loadlpd.
8192 (sse2_movsd): Merge with *avx_movsd.
8193 (*vec_concatv2df): Merge with *vec_concatv2df.
8195 2011-04-07 Jakub Jelinek <jakub@redhat.com>
8198 * combine.c (combine_instructions): Add last_combined_insn,
8199 update it if insn is after it, pass it to all try_combine calls.
8200 (try_combine): Add last_combined_insn parameter, pass it instead of
8201 i3 to propagate_for_debug.
8203 2011-04-07 Nick Clifton <nickc@redhat.com>
8205 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
8206 to handle MDR <-> data register transfers.
8207 (movhi_internal): Likewise.
8209 2011-04-07 Alan Modra <amodra@gmail.com>
8211 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
8212 previous stack info.
8214 2011-04-07 Tom de Vries <tom@codesourcery.com>
8217 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
8218 flow_find_cross_jump. Swap variables to implement backward replacement.
8219 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
8221 2011-04-07 Tom de Vries <tom@codesourcery.com>
8224 * cfgcleanup.c (walk_to_nondebug_insn): New function.
8225 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
8227 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
8228 src1 or src2. Redirect edges to the last basic block. Update
8229 frequency and count on multiple basic blocks in case of fallthru.
8231 2011-04-07 Tom de Vries <tom@codesourcery.com>
8234 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
8236 (old_insns_match_p): Change return type. Replace return false/true
8237 with return dir_none/dir_both. Use can_replace_by.
8238 (flow_find_cross_jump): Add dir_p parameter. Init replacement
8239 direction from dir_p. Register replacement direction in dir, last_dir
8240 and afterlast_dir. Handle new return type of old_insns_match_p using
8241 merge_dir. Return replacement direction in dir_p.
8242 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
8243 return type of old_insns_match_p.
8244 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
8245 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
8246 flow_find_cross_jump.
8247 * basic-block.h (enum replace_direction): New type.
8248 (flow_find_cross_jump): Add parameter to declaration.
8250 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8252 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
8253 (AVXMODEDCVTPS2DQ): Ditto.
8254 (VEC_FLOAT_MODE): Ditto.
8255 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
8256 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8257 (<any_logic:code><mode>3): Use VF mode iterator.
8258 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
8259 Use VF mode iterator.
8260 (copysign<mode>3): Use VF mode iterator.
8261 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
8262 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8263 (*<any_logic:code><MODEF:mode>3): Merge with
8264 *avx_<any_logic:code><MODEF:mode>3.
8265 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
8266 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
8267 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
8268 (avx_cvtdq2ps<avxmodesuffix>): Remove.
8269 (sse2_cvtdq2ps): Use %v modifier.
8270 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
8271 (avx_cvtps2dq<avxmodesuffix>): Remove.
8272 (sse2_cvtps2dq): Use %v modifier.
8273 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
8274 (avx_cvttps2dq<avxmodesuffix>): Remove.
8275 (sse2_cvttps2dq): Use %v modifier.
8276 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
8277 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
8278 (sse2_cvtsd2siq): Fix insn template.
8279 (sse2_cvtsd2siq_2): Ditto.
8280 (sse2_cvttsd2siq): Ditto.
8281 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
8282 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
8284 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8286 * gcov-io.c: Use GCC Runtime Library Exception.
8288 2011-04-06 Jakub Jelinek <jakub@redhat.com>
8291 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
8292 as base_reg whatever register reg has been eliminated to, instead
8293 of hardcoding STACK_POINTER_REGNUM.
8295 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8297 * doc/tm.texi.in: Document C target hooks as separate from general
8299 * doc/tm.texi: Regenerate.
8300 * genhooks.c (struct hook_desc): Add docname field.
8301 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
8303 (hook_array): Include c-target.def.
8304 (emit_documentation): Use docname field in output.
8305 (emit_init_macros): Take docname argument. Only emit definitions
8306 for hooks matching docname.
8307 (main): Expect additional arguments in all cases. Pass argument
8308 to emit_init_macros.
8309 * target.def: Move initial macro definitions and comments to
8310 target-hooks-macros.h.
8311 (gcc_targetcm): Move to c-family/c-target.def.
8312 * target.h (targetcm): Move declaration to c-family/c-target.h.
8313 * targhooks.c (default_handle_c_option): Move to
8315 * targhooks.h (default_handle_c_option): Move declaration to
8316 c-family/c-common.h.
8317 * target-hooks-macros.h: New file.
8318 * config.gcc (target_has_targetcm): Define and use to add to
8319 c_target_objs and cxx_target_objs.
8320 * config/default-c.c: New file.
8321 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
8322 of target.h and target-def.h.
8323 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
8324 (darwin_objc_construct_string, darwin_cfstring_ref_p,
8325 darwin_check_cfstring_format_arg): Make static.
8326 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8327 TARGET_STRING_OBJECT_REF_TYPE_P,
8328 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
8329 * config/darwin-protos.h (darwin_objc_construct_string,
8330 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
8332 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8333 TARGET_STRING_OBJECT_REF_TYPE_P,
8334 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
8335 * config/t-darwin (darwin-c.o): Update dependencies.
8336 * system.h (TARGET_HAS_TARGETCM): Poison.
8337 * Makefile.in (TARGET_H): Update.
8338 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
8339 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
8340 (default-c.o): New target.
8341 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
8342 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
8343 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
8345 (build/genhooks.o): Update dependencies.
8347 2011-04-06 Richard Guenther <rguenther@suse.de>
8349 * ipa-inline.c (enum inlining_mode): Remove.
8350 (cgraph_flatten): Use some other token.
8351 (cgraph_edge_early_inlinable_p): New function, split out from ...
8352 (cgraph_perform_always_inlining): New function, split out from ...
8353 (cgraph_decide_inlining_incrementally): ... here.
8354 (cgraph_mark_inline_edge): Adjust.
8355 (cgraph_early_inlining): Re-structure.
8356 (pass_early_inline): Require SSA form.
8358 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8359 Julian Brown <julian@codesourcery.com>
8360 Mark Shinwell <shinwell@codesourcery.com>
8362 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8363 LO_REGS only for Thumb-1.
8364 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8365 be used in short instructions when optimising for size on Thumb-2.
8367 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8369 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8370 associated with user returns to be preserved.
8372 2011-04-06 Tristan Gingold <gingold@adacore.com>
8374 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8375 symbol_queue_size, DBXOUT_DECR_NESTING,
8376 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8377 if XCOFF_DEBUGGING_INFO.
8379 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8381 * config/i386/i386.md (attribute isa): New.
8382 (attribute enabled): New.
8383 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8384 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8385 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8386 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8387 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8388 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8389 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8390 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8392 * config/i386/sse.md (VF): New mode iterator.
8396 (SSEMODEF4): Remove.
8397 (attribute sse): Handle V8SF and V4DF modes.
8398 (<absneg:code><mode>2): Use VF mode iterator.
8399 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8401 (<plusminus_insn><mode>3): Use VF mode iterator.
8402 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8403 Use VF mode iterator.
8404 (<sse>_vm<plusminus_insn><mode>3): Merge with
8405 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8406 (mul<mode>3): Use VF mode iterator.
8407 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8408 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8410 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8411 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8412 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8413 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8415 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8416 Use VF1 mode iterator.
8417 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8418 (sqrt<VF2:mode>2): New expander.
8419 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8420 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8421 and sqrtv2df2. Use VF mode iterator.
8422 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8424 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8425 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8426 Use VF1 mode iterator.
8427 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8428 (<smaxmin:code><mode>3): Use VF mode iterator.
8429 (*<smaxmin:code><mode>3_finite): Merge with
8430 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8431 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8432 (<sse>_vm<smaxmin:code><mode>2): Merge with
8433 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8434 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8436 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8438 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8439 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8440 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8441 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8442 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8444 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8445 Use VF_128 mode iterator.
8446 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8448 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8449 VF_128 mode iterator.
8450 (vcond<mode>): Use VF mode iterator.
8451 * config/i386/predicates.md (sse_comparison_operator): Merge with
8452 avx_comparison_float_operator. Do not declare as special_predicate.
8453 * config/i386/i386.c (struct builtin_description): Update for renamed
8455 (ix86_expand_args_builtin): Ditto.
8456 (ix86_expand_sse_compare_mask): Ditto.
8458 2011-04-06 Richard Guenther <rguenther@suse.de>
8460 * tree-inline.c (estimate_num_insns): For calls simply account
8461 for all passed arguments and a used return value.
8463 2011-04-06 Richard Guenther <rguenther@suse.de>
8465 PR tree-optimization/47663
8466 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8467 call_stmt_time fields.
8468 (cgraph_edge_inlinable_p): Declare.
8469 (cgraph_edge_recursive_p): New inline function.
8470 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8471 (cgraph_clone_edge): Copy it.
8472 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8473 Account for call stmt time.
8474 (cgraph_estimate_time_after_inlining): Take edge argument.
8475 (cgraph_estimate_edge_growth): Account call stmt size.
8476 (cgraph_estimate_size_after_inlining): Take edge argument.
8477 (cgraph_mark_inline_edge): Adjust.
8478 (cgraph_check_inline_limits): Likewise.
8479 (cgraph_recursive_inlining_p): Remove.
8480 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8481 (cgraph_decide_recursive_inlining): Take edge argument and
8483 (cgraph_decide_inlining_of_small_functions): Do not avoid
8484 diags for recursive inlining here.
8485 (cgraph_flatten): Adjust.
8486 (cgraph_decide_inlining_incrementally): Likewise.
8487 (estimate_function_body_sizes): Remove call cost handling.
8488 (compute_inline_parameters): Initialize caller edge call costs.
8489 (cgraph_estimate_edge_growth): New function.
8490 (cgraph_estimate_growth): Use it.
8491 (cgraph_edge_badness): Likewise.
8492 (cgraph_check_inline_limits): Take an edge argument.
8493 (cgraph_decide_inlining_of_small_functions): Adjust.
8494 (cgraph_decide_inlining): Likewise.
8495 * tree-inline.c (estimate_num_insns): Only account for call
8496 return value if it is used.
8497 (expand_call_inline): Avoid diagnostics on recursive inline
8499 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8500 (input_edge): Input edge call costs.
8502 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8504 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8506 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8508 * doc/invoke.texi (Spec Files): Fix typo.
8510 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8512 * profile.c (branch_prob): Move declaration of local variable. Remove
8513 obsolete ??? comment. Expand the location explicitly instead of using
8514 the LOCATION_FILE and LOCATION_LINE macros.
8516 2011-04-06 Wei Guozhi <carrot@google.com>
8519 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8520 (arm_cond_branch): Likewise.
8521 (arm_cond_branch_reversed): Likewise.
8522 (arm_jump): Likewise.
8523 (push_multi): Likewise.
8524 * config/arm/constraints.md (Py): New constraint.
8526 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8529 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8531 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8532 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8533 #ifdef DBX_DEBUGGING_INFO.
8535 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8538 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8539 if old and new states differ.
8541 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8543 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8544 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8545 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8546 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8547 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8549 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8550 ColdFire options to -mcpu= options.
8552 2011-04-05 Jeff Law <law@redhat.com>
8554 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8555 check if BB is a successor of LOOP->header and return
8556 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8558 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8560 * cprop.c (struct reg_use): Remove.
8561 (reg_use_table): Make an array of RTX.
8562 (find_used_regs, constprop_register, local_cprop_pass,
8563 bypass_block): Simplify users of reg_use_table.
8564 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8565 on one of the uses found by find_used_regs.
8567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8570 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8573 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8575 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8577 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8579 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8582 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8584 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8586 * combine.c: Include obstack.h.
8587 (struct insn_link): Define.
8588 (uid_log_links): Adjust type.
8589 (FOR_EACH_LOG_LINK): New macro.
8590 (insn_link_obstack): Declare.
8591 (alloc_insn_link): Define.
8592 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8593 type of link variables.
8594 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8595 (try_combine, record_promoted_values, distribute_notes): Likewise.
8596 (distribute_links): Likewise. Tweak prototype.
8597 (clear_log_links): Delete.
8598 (adjust_for_new_dest): Call alloc_insn_link.
8599 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8601 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8603 * gcse.c (modify_mem_list): Convert to an array of VECs.
8604 (canon_modify_mem_list, compute_transp): Tweak formatting.
8605 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8606 (load_killed_in_block_p): Likewise.
8607 (record_last_mem_set_info): Likewise.
8608 (clear_modify_mem_tables): Likewise.
8610 2011-04-05 Tom de Vries <tom@codesourcery.com>
8613 * function.c (emit_use_return_register_into_block): Only define if
8616 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8618 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8620 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8622 * config/rx/rx-opts.h: New.
8623 * config/rx/rx.c (rx_cpu_type): Remove.
8624 (rx_handle_option): Don't assert that global structures are in
8625 use. Access variables via opts pointer. Defer most handling of
8626 OPT_mint_register_. Use error_at.
8627 (rx_option_override): Handle deferred OPT_mint_register_ here.
8628 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8629 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8630 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8631 (rx_cpu_types): New Enum and EnumValue entries.
8632 (mint-register=): Use Defer and use Var accordingly.
8634 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8636 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8637 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8638 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8640 (debug_free_queue, debug_nesting, symbol_queue_index):
8642 * dbxout.c: ...to here. Make static.
8644 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8646 * gcse.c (modify_pair): Define. Define a VEC of it.
8647 (canon_modify_mem_list): Convert to an array of VECs.
8648 (free_insn_expr_list_list): Delete.
8649 (clear_modify_mem_tables): Call VEC_free instead.
8650 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8651 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8652 (canon_list_insert, compute_transp): Likewise.
8654 2011-04-05 Tom de Vries <tom@codesourcery.com>
8657 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8660 2011-04-05 Tom de Vries <tom@codesourcery.com>
8663 * function.c (emit_use_return_register_into_block): New function.
8664 (thread_prologue_and_epilogue_insns): Use
8665 emit_use_return_register_into_block.
8667 2011-04-05 Tom de Vries <tom@codesourcery.com>
8670 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8673 2011-04-05 Tom de Vries <tom@codesourcery.com>
8675 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8677 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8679 * config/arm/arm.md (define_constants for unspec): Replace with
8681 (define_constants for unspecv): Replace with define_c_enum.
8682 * config/arm/neon.md (define_constants for unspec): Replace with
8685 2011-04-04 Richard Henderson <rth@redhat.com>
8688 * dwarf2out.c (output_line_info): Always emit line info from
8689 at least one section.
8690 (dwarf2out_init): Create text_section_line_info here ...
8691 (set_cur_line_info_table): ... not here.
8693 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8696 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8699 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8701 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8703 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8704 (expr_equiv_p): Remove.
8705 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8706 (hash_scan_set): Update call to insert_set_in_table.
8707 (dump_hash_table): Dump <dest, src> pair.
8708 (lookup_set): Simplify. Lookup <dest, src> pair.
8709 (compute_transp): Remove, fold heavily simplified code into...
8710 (compute_local_properties): ...here. Expect COMP and TRANSP
8712 (find_avail_set): Take set directly from struct expr.
8713 (find_bypass-set): Likewise.
8714 (bypass_block): Likewise.
8715 (cprop_insn): Likewise. Remove redundant INSN_P test.
8717 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8718 checks on form of COND from find_implicit_sets to here.
8719 (find_implicit_sets): Cleanup control flow. Split critical edges
8720 if it exposes implicit sets. Allocate/resize implicit_sets as
8722 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8723 changed something. Run df_analyze after find_implicit_sets if any
8724 edges were split. Do not allocate implicit_sets here.
8726 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8727 (gcse_obstack): Renamed to cprop_obstack.
8728 (GNEW, GNEWVEC, GNEWVAR): Remove.
8730 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8731 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8732 (gcse_alloc): Likewise, and rename to cprop_alloc.
8733 (alloc_gcse_men, free_gcse_mem): Remove.
8734 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8735 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8736 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8738 * cprop.c (oprs_not_set_p): Remove.
8739 (mark_set, mark_clobber): Remove.
8740 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8741 (reg_not_set_p): New function.
8742 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8743 (cprop_insn): Likewise.
8744 (cprop_jump): Use FOR_EACH_EDGE.
8746 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8749 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8750 (rank_for_schedule): Use scheduled_insns vector instead of
8751 last_scheduled_insn.
8752 (ok_for_early_queue_removal): Likewise.
8753 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8755 (choose_ready): Likewise.
8756 (commit_schedule): Use VEC_iterate.
8757 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8758 a dbg_cnt, use it and ensure the first insn is in the ready list.
8759 (haifa_sched_init): Allocate scheduled_insns.
8760 (sched_extend_ready_list): Don't allocate it; reserve space.
8761 (haifa_sched_finish): Free it.
8763 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8765 * optc-gen.awk: Always remove type from Variable entry before
8766 recording in var_seen.
8768 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8770 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8771 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8772 call to tidy_fallthru_edges.
8774 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8776 * doc/options.texi (ToLower): Document.
8777 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8778 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8779 * opts.h (cl_option): Add cl_tolower field.
8780 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8781 arguments with lowercase strings.
8782 * config/rx/rx.opt (mcpu=): Add ToLower.
8783 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8786 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8788 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8790 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8792 * config/vax/vax.c: Include reload.h.
8794 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8796 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8797 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8798 (sparc_preferred_reload_class): New function.
8800 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8803 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8804 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8806 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8808 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8809 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8811 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8813 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8814 (ASM_OUTPUT_ALIGNED_BSS): Define.
8816 2011-04-03 Michael Matz <matz@suse.de>
8818 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8819 and next_slot members.
8820 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8821 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8822 (lto_streamer_cache_append): Declare.
8823 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8824 unsigned index, remove offset parameter, ensure that we append
8825 or update existing entries.
8826 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8827 parameter, update next_slot for append.
8828 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8830 (lto_streamer_cache_insert_at): Likewise.
8831 (lto_streamer_cache_append): New function.
8832 (lto_streamer_cache_lookup): Use unsigned index.
8833 (lto_streamer_cache_get): Likewise.
8834 (lto_record_common_node): Don't test tree_node_can_be_shared.
8835 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8836 (lto_streamer_cache_delete): Don't free offsets member.
8837 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8838 (lto_output_string_with_length): Use lto_output_data_stream.
8839 (lto_output_tree_header): Remove ix parameter, don't write it.
8840 (lto_output_builtin_tree): Likewise.
8841 (lto_write_tree): Adjust callers to above, don't track and write
8842 offset, write unsigned index.
8843 (output_unreferenced_globals): Don't emit all global vars.
8844 (write_global_references): Use unsigned indices.
8845 (lto_output_decl_state_refs): Likewise.
8846 (write_symbol): Likewise.
8847 * lto-streamer-in.c (lto_input_chain): Move earlier.
8848 (input_function): Use unsigned index.
8849 (input_alias_pairs): Don't read and then ignore all global vars.
8850 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8851 don't pass it back, use lto_streamer_cache_append.
8852 (lto_register_var_decl_in_symtab): Use unsigned index.
8853 (lto_register_function_decl_in_symtab): Likewise.
8854 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8856 (lto_get_builtin_tree): Don't read index, use
8857 lto_streamer_cache_append.
8858 (lto_read_tree): Adjust call to lto_materialize_tree.
8860 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8861 don't use function calls in arguments to MIN.
8863 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8866 * gimple.c (gimple_type_leader_entry): Mark deletable.
8868 2011-04-03 Alan Modra <amodra@gmail.com>
8870 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8872 2011-04-03 Michael Matz <matz@suse.de>
8874 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8876 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8878 2011-04-03 Michael Matz <matz@suse.de>
8880 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8881 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8882 without function context.
8883 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8884 current_function_decl and cfun.
8886 2011-04-03 Michael Matz <matz@suse.de>
8888 * tree.c (decl_init_priority_insert): Don't create entry for
8890 (decl_fini_priority_insert): Ditto.
8891 (fields_compatible_p, find_compatible_field): Remove.
8892 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8893 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8895 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8897 * combine.c (try_combine): Remove useless local variable.
8899 2011-04-03 Richard Guenther <rguenther@suse.de>
8900 Ira Rosen <ira.rosen@linaro.org>
8902 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8903 non-variable offsets and compare the remaining bases of the two
8904 accesses instead of looking for exact same data-ref.
8906 2011-04-02 Kai Tietz <ktietz@redhat.com>
8909 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8911 * i386.c (ix86_is_msabi_thiscall): New helper function.
8912 (ix86_is_type_thiscall): New helper function.
8913 (ix86_comp_type_attributes): Handle thiscall for method-functions
8915 (init_cumulative_args): Likewise.
8916 (find_drap_reg): Likewise.
8917 (ix86_static_chain): Likewise.
8918 (x86_this_parameter): Likewise.
8919 (x86_output_mi_thunk): Likewise.
8921 2011-04-01 Olivier Hainque <hainque@adacore.com>
8922 Nicolas Setton <setton@adacore.com>
8923 Eric Botcazou <ebotcazou@adacore.com>
8925 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8926 (add_gnat_descriptive_type_attribute): New function.
8927 (gen_array_type_die): Call it.
8928 (gen_enumeration_type_die): Likewise.
8929 (gen_struct_or_union_type_die): Likewise.
8930 (modified_type_die): Likewise.
8931 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8932 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8933 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8935 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8938 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8939 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8942 2011-03-17 Richard Guenther <rguenther@suse.de>
8945 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8946 origin for decls in other ltrans units.
8947 (input_varpool_node): Likewise.
8949 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8952 * expr.c (expand_assignment): Handle all possibilities
8953 if TO_RTX is CONCAT.
8954 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8955 (store_split_bit_field): If SUBREG_REG (op0) or
8956 op0 itself has smaller mode than word, return it
8957 for offset 0 and const0_rtx for out-of-bounds stores.
8958 If word is const0_rtx, skip it.
8960 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8962 * config/h8300/h8300.c (print_operand_address): Rename to...
8963 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8964 Call h8300_print_operand and h8300_print_operand_address instead of
8965 print_operand and print_operand_address. Declare.
8966 (print_operand): Renake to...
8967 (h8300_print_operand): ...this. Make static. Adjust comments.
8968 Call h8300_print_operand instead of print_operand. Declare.
8969 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8970 (h8300_register_move_cost): Likewise.
8971 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8972 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8973 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8974 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8975 * config/h8300/h8300-protos.h (print_operand): Delete.
8976 (print_operand_address): Delete.
8978 2011-04-01 Richard Henderson <rth@redhat.com>
8981 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8982 in strict mode before dwarf4. Re-order tests to early out
8983 before switching sections.
8985 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8987 * config/h8300/constraints.md: New file.
8988 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8989 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8990 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8991 * config/h8300/predicates.md (bit_operand): Likewise.
8992 (incdec_operand): Use satisfies_constraint_M and
8993 satisfies_constraint_O. Don't use C code block.
8994 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8995 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8996 (compute_mov_length): Use satisfies_constraint_G.
8997 (fix_bit_operand): Use satisfies_constraint_U.
8998 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8999 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
9000 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
9001 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
9002 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
9003 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
9004 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9005 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
9006 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
9007 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
9008 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
9009 (EXTRA_MEMORY_CONSTRAINT): Delete.
9011 2011-04-01 Andrew Pinski <pinskia@gmail.com>
9012 Michael Meissner <meissner@linux.vnet.ibm.com>
9015 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
9016 operands, as per the specifications.
9018 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
9019 (vec_extract_evenv4sf): Ditto.
9020 (vec_extract_evenv8hi): Ditto.
9021 (vec_extract_evenv16qi): Ditto.
9022 (vec_extract_oddv4si): Ditto.
9024 2011-03-31 Mark Wielaard <mjw@redhat.com>
9026 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
9027 high_pc attribute if the CU has no associated code. Only output
9028 DW_AT_entry_pc for CU if not generating strict dwarf and
9031 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
9033 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
9034 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
9036 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
9037 * final.c (final_start_function): Call the new function rather
9038 than using a NULL argument for dwarf2out_frame_debug.
9040 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
9041 that contains the prologue.
9043 * haifa-sched.c (queue_insn): New arg REASON. All callers
9044 changed. Print it in debugging output.
9046 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
9048 * sched-ebb.c (begin_schedule_ready): Remove second argument.
9049 Split most of the code into...
9050 (begin_move_insn): ... here. New function.
9051 (ebb_sched_info): Add a pointer to it.
9052 * haifa-sched.c (scheduled_insns): New static variable.
9053 (sched_extend_ready_list): Allocate it.
9054 (schedule_block): Use it to record the order of scheduled insns.
9055 Perform RTL changes to move insns only after all scheduling
9056 decisions have been made.
9057 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
9058 begin_move_insn field.
9059 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9060 * sched-int.h (struct haifa_sched_info): Remove second argument
9061 from begin_schedule_ready hook. Add new member begin_move_insn.
9062 * sched-rgn.c (begin_schedule_ready): Remove second argument.
9063 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
9065 * haifa-sched.c (prune_ready_list): New function, broken out of
9067 (schedule_block): Use it.
9069 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9071 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
9073 2011-04-01 Kai Tietz <ktietz@redhat.com>
9075 * config.gcc (*-*-mingw*): Allow as option the
9076 posix threading model.
9077 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
9078 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
9080 (CPP_SPEC): Add pthread/no-pthread handling.
9081 (LIB_SPEC): Likewise.
9082 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
9083 (LIB_SPEC): Likewise.
9084 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
9085 flag to pass -pthread option for shared libgcc build.
9086 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
9087 for shared libgcc build.
9088 * config/i386/t-mingw-pthread: New file.
9089 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
9090 New define to enable use of library pthread by default.
9091 * config/i386/mingw.opt (pthread): New driver option.
9092 (no-pthread): New driver option.
9093 * config/i386/cygming.opt: Make sure trailing empty line is retained.
9094 * config/i386/mingw-w64.opt: Likewise.
9096 2011-04-01 Gary Funck <gary@intrepid.com>
9098 * c-decl.c (grokdeclarator): Fix formatting.
9100 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9102 * expr.c (emit_block_move_via_movmem): Use n_generator_args
9103 instead of n_operands.
9104 (set_storage_via_setmem): Likewise.
9105 * optabs.c (maybe_gen_insn): Likewise.
9106 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
9107 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
9108 (mips_expand_builtin_direct): Likewise.
9109 * config/spu/spu.c (expand_builtin_args): Likewise.
9111 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9113 * recog.h (insn_data_d): Add n_generator_args.
9114 * genoutput.c (data): Likewise.
9115 (output_insn_data): Print it.
9116 (max_opno, num_dups): Delete.
9117 (scan_operands): Just fill in "d->operand[...]".
9118 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
9120 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9122 * gensupport.h (pattern_stats): New structure.
9123 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
9124 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
9125 (max_operand_1, max_operand_vec): Delete.
9126 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
9128 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
9130 * emit-rtl.c (emit_pattern_after_setloc): New function.
9131 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
9132 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
9133 (emit_pattern_after): New function.
9134 (emit_insn_after, emit_jump_insn_after): Call it.
9135 (emit_call_insn_after, emit_debug_insn_after): Likewise.
9136 (emit_pattern_before_setloc): New function.
9137 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
9138 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
9140 (emit_pattern_before): New function.
9141 (emit_insn_before, emit_jump_insn_before): Call it.
9142 (emit_call_insn_before, emit_debug_insn_before): Likewise.
9144 2011-03-31 Richard Henderson <rth@redhat.com>
9146 * dwarf2out.c (dw_separate_line_info_ref): Remove.
9147 (dw_separate_line_info_entry): Remove.
9148 (enum dw_line_info_opcode): New.
9149 (dw_line_info_entry): Use it.
9150 (dw_line_info_table, dw_line_info_table_p): New.
9151 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
9152 (line_info_table, line_info_label_num): Remove.
9153 (line_info_table_in_use): Remove.
9154 (separate_line_info_table): Remove.
9155 (separate_line_info_table_allocated): Remove.
9156 (separate_line_info_table_in_use): Remove.
9157 (LINE_INFO_TABLE_INCREMENT): Remove.
9158 (line_info_label_num): New.
9159 (cur_line_info_table): New.
9160 (text_section_line_info, cold_text_section_line_info): New.
9161 (separate_line_info): New.
9162 (SEPARATE_LINE_CODE_LABEL): Remove.
9163 (print_dwarf_line_table): Remove.
9164 (debug_dwarf): Don't dump it.
9165 (output_one_line_info_table): New.
9166 (output_line_info): Use it.
9167 (new_line_info_table): New.
9168 (set_cur_line_info_table): New.
9169 (dwarf2out_switch_text_section): Use it.
9170 (dwarf2out_begin_function): Likewise.
9171 (push_dw_line_info_entry): New.
9172 (dwarf2out_source_line): Rewrite for new line info tables.
9173 (dwarf2out_init): Remove dead initailizations.
9175 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9177 * opts.h (cl_option): Add comments to fields. Add bit-fields for
9179 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
9180 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
9181 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
9182 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
9183 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
9184 * opt-functions.awk (flag_init, switch_bit_fields): New.
9185 (switch_flags): Don't handle flags moved to bit-fields. Don't
9186 generate CL_MISSING_OK or CL_SAVE.
9187 * optc-gen.awk: Update to generate bit-field output as well as
9189 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
9190 bit-field instead of CL_REJECT_DRIVER flag.
9191 * opts-common.c (generate_canonical_option,
9192 decode_cmdline_option): Use bit-fields instead of CL_* flags.
9193 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
9194 instead of CL_REJECT_NEGATIVE flag.
9195 * toplev.c (print_switch_values): Use cl_report bit-field instead
9198 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9200 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
9201 a zero minimum index only if it is redundant.
9203 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
9205 PR rtl-optimization/48381
9206 * ira-color.c (assign_hard_reg): Use hard reg set intersection
9207 instead of ira_class_hard_reg_index for calculating conflicting
9210 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
9212 * cprop.c: Clean up hash table building.
9213 (reg_avail_info): Remove.
9214 (oprs_available_p): Remove.
9215 (record_last_reg_set_info): Remove.
9216 (record_last_set_info): Remove.
9217 (reg_available_p): New function.
9218 (gcse_constant_p): Do not treat unfolded conditions as constants.
9219 (make_set_regs_unavailable): New function.
9220 (hash_scan_set): Simplify with new reg_available_p.
9221 (compute_hash_table_work): Traverse insns stream only once.
9222 Do not compute reg_avail_info. Traverse insns in reverse order.
9223 Record implicit sets after recording explicit sets from the block.
9225 2011-03-31 Michael Matz <matz@suse.de>
9227 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
9229 2011-03-31 Anatoly Sokolov <aesok@post.ru>
9231 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
9232 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
9233 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9234 (h8300_mode_dependent_address_p): New function.
9235 (h8300_get_index): Make static.
9237 2011-03-31 Jeff Law <law@redhat.com>
9239 * reload1.c (elimination_effects): Fix typo in recent change.
9241 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
9242 typo potentially leading to null pointer dereference.
9244 * caller-save.c (new_saved_hard_reg): Eliminate return value.
9245 (setup_save_areas): Corresponding changes to avoid useless
9248 * jump.c (reversed_comparison_code_parts): Avoid successive return
9249 statements when REVERSE_CONDITION is defined.
9251 * expr.c (expand_assignment): Avoid useless assignments.
9252 (expand_expr_real_1): Likewise.
9253 (expand_expr_real_2): Avoid useless statements.
9255 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
9257 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9259 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
9262 * stmt.c (expand_expr_stmt): Avoid useless assignment.
9264 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9267 * doc/tm.texi.in (TARGET_VERSION): Remove.
9268 * doc/tm.texi: Regenerate.
9269 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
9270 * collect2.c (main): Don't use TARGET_VERSION.
9271 * mips-tdump.c (main): Don't use TARGET_VERSION.
9272 * mips-tfile.c (main): Don't use TARGET_VERSION.
9273 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
9274 * config/rs6000/vxworksae.h: Remove.
9275 * config/alpha/alpha.h (TARGET_VERSION): Remove.
9276 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
9277 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
9278 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
9279 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9280 * config/arm/arm.h (TARGET_VERSION): Remove.
9281 * config/arm/coff.h (TARGET_VERSION): Remove.
9282 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
9283 * config/arm/elf.h (TARGET_VERSION): Remove.
9284 * config/arm/freebsd.h (TARGET_VERSION): Remove.
9285 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
9286 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
9287 * config/arm/pe.h (TARGET_VERSION): Remove.
9288 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
9289 * config/arm/semi.h (TARGET_VERSION): Remove.
9290 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
9291 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
9292 * config/arm/vxworks.h (TARGET_VERSION): Remove.
9293 * config/avr/avr.h (TARGET_VERSION): Remove.
9294 * config/bfin/bfin.h (TARGET_VERSION): Remove.
9295 * config/fr30/fr30.h (TARGET_VERSION): Remove.
9296 * config/frv/frv.h (TARGET_VERSION): Remove.
9297 * config/h8300/h8300.h (TARGET_VERSION): Remove.
9298 * config/i386/cygwin.h (TARGET_VERSION): Remove.
9299 * config/i386/darwin.h (TARGET_VERSION): Remove.
9300 * config/i386/darwin64.h (TARGET_VERSION): Remove.
9301 * config/i386/djgpp.h (TARGET_VERSION): Remove.
9302 * config/i386/freebsd.h (TARGET_VERSION): Remove.
9303 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
9304 * config/i386/gnu.h (TARGET_VERSION): Remove.
9305 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
9306 * config/i386/i386elf.h (TARGET_VERSION): Remove.
9307 * config/i386/linux.h (TARGET_VERSION): Remove.
9308 * config/i386/linux64.h (TARGET_VERSION): Remove.
9309 * config/i386/lynx.h (TARGET_VERSION): Remove.
9310 * config/i386/mingw32.h (TARGET_VERSION): Remove.
9311 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
9312 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
9313 * config/i386/netware.h (TARGET_VERSION): Remove.
9314 * config/i386/nto.h (TARGET_VERSION): Remove.
9315 * config/i386/openbsd.h (TARGET_VERSION): Remove.
9316 * config/i386/vxworks.h (TARGET_VERSION): Remove.
9317 * config/ia64/elf.h (TARGET_VERSION): Remove.
9318 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
9319 * config/ia64/hpux.h (TARGET_VERSION): Remove.
9320 * config/ia64/linux.h (TARGET_VERSION): Remove.
9321 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9322 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
9323 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9324 * config/lm32/lm32.h (TARGET_VERSION): Remove.
9325 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
9326 * config/m32c/m32c.h (TARGET_VERSION): Remove.
9327 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
9328 * config/m32r/m32r.h (TARGET_VERSION): Remove.
9329 * config/m68k/linux.h (TARGET_VERSION): Remove.
9330 * config/m68k/m68k.h (TARGET_VERSION): Remove.
9331 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
9332 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
9333 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
9334 * config/mep/mep.h (TARGET_VERSION): Remove.
9335 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
9336 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9337 * config/mips/iris6.h (MACHINE_TYPE): Remove.
9338 * config/mips/linux.h (TARGET_VERSION): Remove.
9339 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
9340 * config/mips/vxworks.h (TARGET_VERSION): Remove.
9341 * config/mmix/mmix.h (TARGET_VERSION): Remove.
9342 * config/mn10300/linux.h (TARGET_VERSION): Remove.
9343 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
9344 * config/pa/pa.h (TARGET_VERSION): Remove.
9345 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
9346 * config/picochip/picochip.h (TARGET_VERSION): Remove.
9347 * config/rs6000/aix.h (TARGET_VERSION): Remove.
9348 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
9349 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
9350 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
9351 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
9352 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
9353 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
9354 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
9355 * config/rs6000/linux.h (TARGET_VERSION): Remove.
9356 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9357 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9358 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9359 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9360 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9361 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9362 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9363 * config/s390/linux.h (TARGET_VERSION): Remove.
9364 * config/s390/s390.h (TARGET_VERSION): Remove.
9365 * config/s390/tpf.h (TARGET_VERSION): Remove.
9366 * config/score/score.h (TARGET_VERSION): Remove.
9367 * config/sh/linux.h (TARGET_VERSION): Remove.
9368 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9369 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9370 * config/sh/sh.h (TARGET_VERSION): Remove.
9371 * config/sh/sh64.h (TARGET_VERSION): Remove.
9372 * config/sh/superh.h (TARGET_VERSION): Remove.
9373 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9374 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9375 * config/sparc/linux.h (TARGET_VERSION): Remove.
9376 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9377 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9378 TARGET_NAME32, TARGET_NAME): Remove.
9379 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9380 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9381 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9382 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9383 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9384 * config/spu/spu.h (TARGET_VERSION): Remove.
9385 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9386 * config/v850/v850.h (TARGET_VERSION): Remove.
9387 * config/vax/linux.h (TARGET_VERSION): Remove.
9388 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9389 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9390 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9392 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9395 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9396 frame-related from frame-unrelated adjustments to the stack pointer.
9398 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9400 * common.opt (fdebug-types-section): Move earlier.
9401 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9403 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9405 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9408 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9410 * tree.h (CASE_CHAIN): Define.
9411 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9412 (gimple_redirect_edge_and_branch): Likewise.
9414 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9417 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9420 2011-03-30 Jeff Law <law@redhat.com>
9422 * PR bootstrap/48371
9423 * reload1.c (reload): Fix botch in last change.
9425 * reload.h (struct reload): Fix typo introduced in last change.
9427 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9429 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9430 Undocumented. Remove help text.
9431 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9434 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9436 * doc/options.texi (NegativeAlias): Document.
9437 (Alias): Mention NegativeAlias.
9438 * opt-functions.awk: Handle NegativeAlias.
9439 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9440 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9441 * opts.h (CL_NEGATIVE_ALIAS): Define.
9442 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9443 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9445 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9447 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9448 mno-spe and mno-isel instead of mspe=no and -misel=no.
9450 2011-03-29 Mark Wielaard <mjw@redhat.com>
9452 * common.opt (fdebug-types-section): New flag.
9453 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9454 * dwarf2out.c (use_debug_types): New define.
9455 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9456 (print_die): Guard output of type unit signatures using
9458 (build_abbrev_table): Replace assert of dwarf_version >= 4
9459 with assert on use_debug_types.
9460 (size_of_die): Likewise.
9461 (unmark_dies): Likewise.
9462 (value_format): Decide AT_ref_external form on use_debug_types.
9463 (output_die): Replace dwarf_version version check guard with
9464 use_debug_types where appropriate.
9465 (modified_type_die): Likewise.
9466 (gen_reference_type_die): Likewise.
9467 (dwarf2out_start_source_file): Likewise.
9468 (dwarf2out_end_source_file): Likewise.
9469 (prune_unused_types_walk_attribs): Likewise.
9470 (dwarf2out_finish): Likewise.
9472 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9474 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9476 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9478 PR rtl-optimization/48332
9479 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9480 mode of input operand N and modeN to its actual mode.
9482 2011-03-30 Jeff Law <law@redhat.com>
9484 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9485 define accessor macro.
9486 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9487 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9488 (reg_equiv_init): Likewise.
9489 (reg_equivs_size): New variable.
9490 (reg_equiv_init_size): Remove.
9491 (allocate_initial_values): Move prototype to here from....
9492 * integrate.h (allocate_initial_values): Remove prototype.
9493 * integrate.c: Include reload.h.
9494 (allocate_initial_values): Corresponding changes.
9495 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9496 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9497 (update_equiv_regs): Corresponding changes.
9498 (ira): Corresponding changes.
9499 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9500 (push_secondary_reload): Corresponding changes.
9501 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9502 (make_memloc, find_reloads_address): Corresponding changes.
9503 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9504 (find_reloads_address_1): Corresponding changes.
9505 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9506 (refers_to_regno_for_reload_p): Corresponding changes.
9507 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9508 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9509 * reload1.c: Include ggc.h.
9510 (grow_reg_equivs): New function.
9511 (replace_pseudos_in, reload): Corresponding changes.
9512 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9513 (eliminate_regs_1, elimination_effects): Corresponding changes.
9514 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9515 (delete_output_reload): Likewise.
9516 * caller-save.c (mark_referenced_regs): Corresponding changes.
9517 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9518 * frv/predicates.md (frv_load_operand): Corresponding changes.
9519 * microblaze/microblaze.c (double_memory_operand): Corresponding
9521 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9522 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9523 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9524 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9525 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9527 * pa/pa.c (emit_move_sequence): Corresponding changes.
9528 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9530 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9533 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9534 structure modes. Don't check neon_vector_mem_operand for
9535 vector or structure modes.
9537 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9538 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9541 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9542 operand 1 and reshuffle the operands to match.
9543 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9545 2011-03-30 Christian Schüler <cschueler@gmx.de>
9548 * config/c.opt (F): Added 'Driver' to -F option.
9551 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9553 * config/darwin.opt: Added '-arch' option.
9555 2011-03-30 Nick Clifton <nickc@redhat.com>
9557 * config/rx/rx.md: Add peepholes and patterns to combine
9558 extending loads and simple arithmetic instructions.
9559 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9560 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9561 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9562 modes to use pre-decrement and post-increment addressing.
9563 (rx_is_restricted_memory_address): Add range checking of REG+INT
9565 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9566 (rx_memory_move_cost): Adjust cost of stores.
9567 (rx_adjust_insn_length): New function.
9569 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9572 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9573 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9574 matching arg00/arg01 types.
9576 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9578 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9579 last_location to UNKNOWN_LOCATION.
9581 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9584 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9587 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9588 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9591 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9593 (sparc_cpu): Likewise.
9594 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9597 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9601 PR rtl-optimization/48345
9602 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9603 hard regs for given mode from profitable regs when doing secondary
9606 2011-03-29 Jeff Law <law@redhat.com>
9609 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9610 do_not_duplicate field.
9611 (lookup_redirection_data): Corresponding changes.
9612 (create_duplicates): Always create a template block.
9613 (redirect_edges): Remove code which reused the original block
9614 when it was going to become unreachable code.
9615 (thread_block): Don't set do_not_duplicate field.
9617 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9619 * lto-opts.c (register_user_option_p, lto_register_user_option):
9620 Make type argument unsigned.
9621 * lto-streamer.h (lto_register_user_option): Make type argument
9623 * opth-gen.awk: Make CL_* macros unsigned.
9624 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9625 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9626 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9627 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9628 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9629 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9630 (find_opt): Make lang_mask argument unsigned.
9632 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9634 PR rtl-optimization/48331
9635 PR rtl-optimization/48334
9636 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9637 for any used algorithm.
9639 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9641 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9644 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9646 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9647 (alpha_option_override): Don't set alpha_sr_alias_set.
9648 (emit_frame_store_1): Use gen_frame_mem rather than calling
9650 (alpha_expand_epilogue): Ditto.
9652 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9654 PR tree-optimization/48290
9655 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9656 vectorization, check that relevant phis in the basic block after
9657 the inner loop are really inner loop's exit phis.
9659 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9662 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9663 (cached_dw_loc_list_def): New structure.
9664 (cached_dw_loc_list): New typedef.
9665 (cached_dw_loc_list_table): New variable.
9666 (cached_dw_loc_list_table_hash): New function.
9667 (cached_dw_loc_list_table_eq): Likewise.
9668 (add_location_or_const_value_attribute): Take a bool cache_p.
9669 Cache the list when the parameter is true.
9670 (gen_formal_parameter_die): Update caller.
9671 (gen_variable_die): Likewise.
9672 (dwarf2out_finish): Likewise.
9673 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9674 while generating debug info for the decl.
9675 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9676 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9677 (resolve_addr): Cache the result of resolving a chain of
9680 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9682 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9683 conflict object hard regset nodes have intersecting hard reg sets.
9685 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9686 after regstat_init_n_sets_and_refs.
9688 * ira.c: Add more comments at the top.
9689 (setup_stack_reg_pressure_class, setup_pressure_classes):
9690 Add comments how we compute the register pressure classes.
9691 (setup_allocno_and_important_classes): Add more comments.
9692 (setup_class_translate_array, reorder_important_classes)
9693 (setup_reg_class_relations): Add comments.
9695 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9698 * ira-color.c: Add 2011 to the Copyright line.
9699 (assign_hard_reg): Add more comments.
9700 (improve_allocation): Ditto.
9702 * ira-costs.c: Add 2011 to the Copyright line.
9703 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9705 (setup_regno_cost_classes_by_mode): Ditto.
9707 Initial patches from ira-improv branch:
9709 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9711 * ira-build.c (ira_create_object): Remove initialization of
9712 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9713 (ira_create_allocno): Remove initialization of
9714 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9715 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9716 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9717 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9718 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9719 Initialize ALLOCNO_ADD_DATA.
9720 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9721 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9723 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9724 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9726 * ira.c (ira_reallocate): Remove.
9727 (setup_pressure_classes): Call
9728 ira_init_register_move_cost_if_necessary. Use
9729 ira_register_move_cost instead of ira_get_register_move_cost.
9730 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9731 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9733 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9734 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9735 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9736 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9737 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9738 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9740 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9741 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9742 (struct allocno_color_data): New.
9743 (allocno_color_data_t): New typedef.
9744 (allocno_color_data): New definition.
9745 (ALLOCNO_COLOR_DATA): New macro.
9746 (struct object_color_data): New.
9747 (object_color_data_t): New typedef.
9748 (object_color_data): New definition.
9749 (OBJECT_COLOR_DATA): New macro.
9750 (update_copy_costs, calculate_allocno_spill_cost): Call
9751 ira_init_register_move_cost_if_necessary. Use
9752 ira_register_move_cost instead of ira_get_register_move_cost.
9753 (move_spill_restore, update_curr_costs): Ditto.
9754 (allocno_spill_priority): Make it inline.
9755 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9756 (struct coalesce_data, coalesce_data_t): New.
9757 (allocno_coalesce_data): New definition.
9758 (ALLOCNO_COALESCE_DATA): New macro.
9759 (merge_allocnos, coalesced_allocno_conflict_p): Use
9760 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9761 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9762 (coalesce_allocnos): Ditto.
9763 (setup_coalesced_allocno_costs_and_nums): Ditto.
9764 (collect_spilled_coalesced_allocnos): Ditto.
9765 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9766 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9767 (coalesce_spill_slots): Ditto.
9768 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9769 free allocno_coalesce_data.
9771 * ira-conflicts.c: Fix formatting.
9772 (process_regs_for_copy): Call
9773 ira_init_register_move_cost_if_necessary. Use
9774 ira_register_move_cost instead of ira_get_register_move_cost.
9775 (build_object_conflicts): Optimize.
9777 * ira-costs.c (record_reg_classes): Optimize. Call
9778 ira_init_register_move_cost_if_necessary. Use
9779 ira_register_move_cost, ira_may_move_in_cost, and
9780 ira_may_move_out_cost instead of ira_get_register_move_cost and
9781 ira_get_may_move_cost.
9782 (record_address_regs): Ditto.
9783 (scan_one_insn): Optimize.
9784 (find_costs_and_classes): Optimize.
9785 (process_bb_node_for_hard_reg_moves): Call
9786 ira_init_register_move_cost_if_necessary. Use
9787 ira_register_move_cost instead of ira_get_register_move_cost.
9789 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9790 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9791 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9792 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9794 (ira_initiate_emit_data, ira_finish_emit_data)
9795 (create_new_allocno): New functions.
9796 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9797 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9798 Use ira_register_move_cost instead of ira_get_register_move_cost.
9800 * ira-int.h: Fix some comments.
9801 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9802 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9803 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9804 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9806 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9807 bitfield after mode. Make hard_regno a short int. Make
9808 hard_regno short. Remove first_coalesced_allocno and
9809 next_coalesced_allocno. Move mem_optimized_dest_p,
9810 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9811 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9812 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9813 temp, colorable_p. Add new member add_data.
9814 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9815 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9816 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9817 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9818 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9819 (ALLOCNO_ADD_DATA): New macro.
9820 (ira_emit_data_t): New typedef.
9821 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9822 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9823 from struct ira_allocno.
9824 (ALLOCNO_EMIT_DATA): New macro.
9825 (ira_allocno_emit_data, allocno_emit_reg): New.
9826 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9827 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9828 (OBJECT_ADD_DATA): New macro.
9829 (ira_reallocate): Remove.
9830 (ira_initiate_emit_data, ira_finish_emit_data): New.
9831 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9832 (ira_init_register_move_cost_if_necessary): New.
9833 (ira_object_conflict_iter_next): Merge into
9834 ira_object_conflict_iter_cond.
9835 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9837 * ira-live.c (process_single_reg_class_operands): Call
9838 ira_init_register_move_cost_if_necessary. Use
9839 ira_register_move_cost instead of ira_get_register_move_cost.
9841 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9843 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9845 * ira-costs.c: Fix formatting.
9846 (cost_classes, cost_classes_num): Remove.
9847 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9848 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9849 (cost_classes_del, cost_classes_htab): New.
9850 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9851 (initiate_regno_cost_classes, setup_cost_classes): New.
9852 (setup_regno_cost_classes_by_aclass): New.
9853 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9854 (record_reg_classes): Use regno_cost_classes instead of
9855 cost_classes. Move checking opposite operand up.
9856 (record_address_regs): Use regno_cost_classes
9857 instead of cost_classes.
9858 (scan_one_insn): Ditto. Use always general register.
9859 (print_allocno_costs): Use regno_cost_classes instead of
9861 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9862 (find_costs_and_classes): Set up cost classes for each registers.
9863 Use also their mode for this. Use regno_cost_classes instead of
9865 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9867 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9868 (ira_costs, ira_set_pseudo_classes): Call
9869 initiate_regno_cost_classes and finish_regno_cost_classes.
9871 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9873 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9875 * target.def (ira_cover_classes): Remove.
9877 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9879 * doc/tm.texi.in: Ditto.
9881 * ira-conflicts.c: Remove mentioning cover classes from the file.
9882 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9883 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9885 * targhooks.c (default_ira_cover_classes): Remove.
9887 * targhooks.h (default_ira_cover_classes): Ditto.
9889 * haifa-sched.c: Remove mentioning cover classes from the file.
9890 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9891 ira_pressure_classes and ira_pressure_classes_num instead of
9892 ira_reg_class_cover_size and ira_reg_class_cover. Use
9893 sched_regno_pressure_class instead of sched_regno_cover_class.
9894 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9895 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9897 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9898 classes from the file.
9899 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9900 (struct object_hard_regs, struct object_hard_regs_node): New.
9901 (struct ira_object): New members profitable_hard_regs,
9902 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9903 (struct ira_allocno): Rename cover_class to aclass. Rename
9904 cover_class_cost and updated_cover_class_cost to class_cost and
9905 updated_class_cost. Remove splay_removed_p and
9906 left_conflict_size. Add new members colorable_p.
9907 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9908 (ALLOCNO_COLORABLE_P): New macro.
9909 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9910 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9911 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9912 (OBJECT_...): Rename parameter C to O.
9913 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9914 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9915 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9916 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9917 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9918 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9919 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9920 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9921 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9922 x_ira_reg_class_subunion.
9923 (ira_max_memory_move_cost, ira_max_register_move_cost)
9924 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9925 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9926 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9927 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9928 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9929 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9930 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9931 (ira_tune_allocno_costs_and_cover_classes): Rename to
9932 ira_tune_allocno_costs.
9933 (ira_debug_hard_regs_forest): New.
9934 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9935 (ira_object_conflict_iter_next): Fix comments.
9936 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9937 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9938 cover_class to aclass.
9939 (ira_allocate_and_accumulate_costs): Ditto.
9940 (ira_allocate_and_set_or_copy_costs): Ditto.
9942 * opts.c (decode_options): Remove ira_cover_class check.
9944 * ira-color.c: Remove mentioning cover classes from the file. Use
9945 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9946 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9947 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9948 (splay-tree.h): Remove include.
9949 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9950 before copy_freq_compare_func.
9951 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9952 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9954 (hard_regs_roots, hard_regs_node_vec): Ditto.
9955 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9956 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9957 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9958 (create_new_object_hard_regs_node): Ditto.
9959 (add_new_object_hard_regs_node_to_forest): Ditto.
9960 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9961 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9963 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9964 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9965 (remove_unused_object_hard_regs_nodes): Ditto.
9966 (enumerate_object_hard_regs_nodes): Ditto.
9967 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9968 (object_hard_regs_subnode_t): Ditto.
9969 (struct object_hard_regs_subnode): Ditto.
9970 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9971 (setup_object_hard_regs_subnode_index): Ditto.
9972 (get_object_hard_regs_subnodes_num): Ditto.
9973 (form_object_hard_regs_nodes_forest): Ditto.
9974 (finish_object_hard_regs_nodes_tree): Ditto.
9975 (finish_object_hard_regs_nodes_forest): Ditto.
9976 (allocnos_have_intersected_live_ranges_p): Rename to
9977 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9978 (pseudos_have_intersected_live_ranges_p): Rename to
9979 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9980 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9981 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9982 (update_copy_costs): Remove assert. Skip cost update if the hard
9983 reg does not belong the class.
9984 (assign_hard_reg): Process only profitable hard regs.
9985 (uncolorable_allocnos_num): Make it scalar.
9986 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9987 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9988 and ira_reg_class_max_nregs.
9989 (bucket_allocno_compare_func): Check frequency first.
9990 (sort_bucket): Add compare function as a parameter.
9991 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9992 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9993 (push_allocno_to_stack): Rewrite for checking new allocno
9995 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9996 (push_only_colorable): Pass new parameter to sort_bucket.
9997 (push_allocno_to_spill): Remove.
9998 (allocno_spill_priority_compare): Make it inline and rewrite.
9999 (splay_tree_allocate, splay_tree_free): Remove.
10000 (allocno_spill_sort_compare): New function.
10001 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
10002 build and use splay tree. Choose first allocno in uncolorable
10003 allocno bucket to spill. Remove setting spill cost.
10004 (all_conflicting_hard_regs): Remove.
10005 (setup_allocno_available_regs_num): Check only profitable hard
10006 regs. Print info about hard regs nodes.
10007 (setup_allocno_left_conflicts_size): Remove.
10008 (put_allocno_into_bucket): Don't call
10009 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
10010 (improve_allocation): New.
10011 (color_allocnos): Call setup_profitable_hard_regs,
10012 form_object_hard_regs_nodes_forest, improve_allocation,
10013 finish_object_hard_regs_nodes_forest. Setup spill cost.
10014 (print_loop_title): Use pressure classes.
10015 (color_allocnso): Ditto.
10016 (do_coloring): Remove allocation and freeing splay_tree_node_pool
10017 and allocnos_for_spilling.
10018 (ira_sort_regnos_for_alter_reg): Don't setup members
10019 {first,next}_coalesced_allocno.
10020 (color): Remove allocating and freeing removed_splay_allocno_vec.
10021 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
10022 prohibited_class_mode_regs.
10024 * ira-lives.c: Remove mentioning cover classes from the file. Fix
10026 (update_allocno_pressure_excess_length): Use pressure classes.
10027 (inc_register_pressure, dec_register_pressure): Check for pressure
10029 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
10030 pressure class. Use ira_reg_class_nregs instead of
10031 ira_reg_class_max_nregs.
10032 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
10033 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
10034 (single_reg_class): Use ira_reg_class_nregs instead of
10035 ira_reg_class_max_nregs.
10036 (process_bb_node_lives): Use pressure classes.
10038 * ira-emit.c: Remove mentioning cover classes from the file. Use
10039 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
10040 (change_loop): Use pressure classes.
10041 (modify_move_list): Call ira_set_allocno_class instead of
10042 ira_set_allocno_cover_class.
10044 * ira-build.c: Remove mentioning cover classes from the file. Use
10045 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
10046 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
10047 ALLOCNO_UPDATED_CLASS_COST instead of
10048 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10049 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
10050 (ira_create_allocno): Remove initialization of
10051 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
10052 ALLOCNO_COLORABLE_P.
10053 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10054 Update conflict regs for the objects.
10055 (create_cap_allocno): Remove assert. Don't propagate
10056 ALLOCNO_AVAILABLE_REGS_NUM.
10057 (ira_free_allocno_costs): New function.
10058 (finish_allocno): Change a part of code into call of
10059 ira_free_allocno_costs.
10060 (low_pressure_loop_node_p): Use pressure classes.
10061 (object_range_compare_func): Don't compare classes.
10062 (setup_min_max_conflict_allocno_ids): Ditto.
10064 * loop-invariant.c: Remove mentioning cover classes from the file.
10065 Use ira_pressure_classes and ira_pressure_classes_num instead of
10066 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
10067 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
10068 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10069 Use reg_allocno_class instead of reg_cover_class.
10070 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
10071 STACK_REG_COVER_CLASS.
10072 (get_regno_cover_class): Rename to get_regno_pressure_class.
10073 (move_loop_invariants): Initialize and finalize regstat.
10075 * ira.c: Remove mentioning cover classes from the file. Add
10076 comments about coloring without cover classes. Use ALLOCNO_CLASS
10077 instead of ALLOCNO_COVER_CLASS. Fix formatting.
10078 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
10079 setup_class_subset_and_memory_move_costs.
10080 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
10081 (setup_cover_and_important_classes): Rename to
10082 setup_allocno_and_important_classes.
10083 (setup_class_translate_array): New.
10084 (setup_class_translate): Call it for allocno and pressure classes.
10085 (cover_class_order): Rename to allocno_class_order.
10086 (comp_reg_classes_func): Use ira_allocno_class_translate instead
10087 of ira_class_translate.
10088 (reorder_important_classes): Set up ira_important_class_nums.
10089 (setup_reg_class_relations): Set up ira_reg_class_superunion.
10090 (print_class_cover): Rename to print_classes. Add parameter.
10091 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10092 Print pressure classes too.
10093 (find_reg_class_closure): Rename to find_reg_classes. Don't call
10094 setup_reg_subclasses.
10095 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10096 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10097 (setup_prohibited_class_mode_regs): Use
10098 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
10099 (clarify_prohibited_class_mode_regs): New function.
10100 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
10101 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
10102 (ira_init_once): Initialize them.
10103 (free_register_move_costs): Process them.
10104 (ira_init): Move calls of find_reg_classes and
10105 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
10106 Call clarify_prohibited_class_mode_regs.
10107 (ira_no_alloc_reg): Remove.
10108 (too_high_register_pressure_p): Use pressure classes.
10110 * sched-deps.c: Remove mentioning cover classes from the file.
10111 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10112 ira_pressure_classes and ira_pressure_classes_num instead of
10113 ira_reg_class_cover_size and ira_reg_class_cover.
10114 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
10115 sched_regno_pressure_class instead of sched_regno_cover_class.
10116 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
10117 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10119 * ira.h: Add 2010 to Copyright.
10120 (ira_no_alloc_reg): Remove external.
10121 (struct target_ira): Rename x_ira_hard_regno_cover_class,
10122 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
10123 x_ira_class_translate to x_ira_hard_regno_allocno_class,
10124 x_ira_allocno_classes_num, x_ira_allocno_classes, and
10125 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
10126 x_ira_pressure_classes, x_ira_pressure_class_translate, and
10127 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
10128 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
10129 x_ira_no_alloc_regs.
10130 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10131 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
10132 ira_allocno_classes_num and ira_allocno_classes.
10133 (ira_class_translate): Rename to ira_allocno_class_translate.
10134 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
10135 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
10136 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10137 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
10138 (ira_no_alloc_regs): New.
10140 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
10141 classes from the file. Use ALLOCNO_CLASS instead of
10142 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
10143 ALLOCNO_COVER_CLASS_COST.
10144 (regno_cover_class): Rename to regno_aclass.
10145 (record_reg_classes): Use ira_reg_class_subunion instead of
10146 ira_reg_class_union.
10147 (record_address_regs): Check overflow.
10148 (scan_one_insn): Ditto.
10149 (print_allocno_costs): Print total mem cost fore regional allocation.
10150 (print_pseudo_costs): Use REG_N_REFS.
10151 (find_costs_and_classes): Use classes intersected with them on the
10152 1st pass. Check overflow. Use ira_reg_class_subunion instead of
10153 ira_reg_class_union. Use ira_allocno_class_translate and
10154 regno_aclass instead of ira_class_translate and regno_cover_class.
10155 Modify code for finding regno_aclass. Setup preferred classes for
10157 (setup_allocno_cover_class_and_costs): Rename to
10158 setup_allocno_class_and_costs. Use regno_aclass instead of
10159 regno_cover_class. Use ira_set_allocno_class instead of
10160 ira_set_allocno_cover_class.
10161 (init_costs, finish_costs): Use regno_aclass instead of
10163 (ira_costs): Use setup_allocno_class_and_costs instead of
10164 setup_allocno_cover_class_and_costs.
10165 (ira_tune_allocno_costs_and_cover_classes): Rename to
10166 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
10167 by processing objects. Use ira_reg_class_max_nregs instead of
10168 ira_reg_class_nregs.
10170 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
10172 * sched-int.h: Remove mentioning cover classes from the file.
10173 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
10175 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
10176 classes from the file.
10177 (struct reg_pref): Rename coverclass into allocnoclass.
10178 (reg_cover_class): Rename to reg_allocno_class.
10180 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
10182 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
10184 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
10186 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
10188 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
10190 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
10192 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
10194 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
10196 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
10198 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
10200 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
10201 (i386_ira_cover_classes): Ditto.
10203 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
10205 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
10207 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
10209 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
10211 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
10213 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
10215 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
10216 (mips_ira_cover_classes): Ditto.
10218 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
10220 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
10222 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
10224 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
10226 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
10228 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
10229 (IRA_COVER_CLASSES_VSX): Ditto.
10231 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
10232 (rs6000_ira_cover_classes): Ditto.
10234 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
10236 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
10238 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
10240 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
10242 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
10244 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
10246 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
10248 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
10250 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
10252 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
10254 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10257 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
10258 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
10259 dw_fde_unlikely_section_end_label, cold_in_std_section,
10260 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
10261 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
10263 (output_fde): Use dw_fde_second_{begin,end} if second is
10264 true, otherwise dw_fde_{begin,end}.
10265 (output_call_frame_info): Test dw_fde_second_begin != NULL
10266 instead of dw_fde_switched_sections.
10267 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
10268 fields, initialize new fields. Initialize in_std_section
10269 unconditionally from the first partition.
10270 (dwarf2out_end_epilogue): Don't override dw_fde_end when
10271 dw_fde_second_begin is non-NULL.
10272 (dwarf2out_switch_text_section): Stop initializing removed
10273 dw_fde_struct fields, initialize new fields, initialize
10274 also dw_fde_end here. Set dw_fde_switch_cfi even when
10275 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
10276 (struct var_loc_list_def): Add last_before_switch field.
10277 (arange_table, arange_table_allocated, arange_table_in_use,
10278 ARANGE_TABLE_INCREMENT, add_arange): Removed.
10279 (size_of_aranges): Count !in_std_section and !second_in_std_section
10280 hunks in fdes, instead of looking at arange_table_in_use.
10281 (output_aranges): Add aranges_length argument, don't call
10282 size_of_aranges here. Instead of using aranges_table*
10283 emit ranges for fdes when !in_std_section resp.
10284 !second_in_std_section.
10285 (dw_loc_list): Break ranges crossing section switch.
10286 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
10287 use dw_fde_second_end instead of dw_fde_end as end of last range.
10288 (gen_subprogram_die): Don't call add_arange. Use
10289 dw_fde_{begin,end} for first partition and if switched
10290 section dw_fde_second_{begin,end} for the second.
10291 (var_location_switch_text_section_1,
10292 var_location_switch_text_section): New functions.
10293 (dwarf2out_begin_function): Initialize cold_text_section even
10294 when function_section () isn't text_section.
10295 (prune_unused_types): Don't walk arange_table.
10296 (dwarf2out_finish): Don't needlessly test
10297 flag_reorder_blocks_and_partition when testing cold_text_section_used.
10298 If info_section_emitted, call size_of_aranges and if it indicates
10299 non-empty .debug_aranges, call output_aranges with the computed
10300 size. Stop using removed dw_fde_struct fields, use
10301 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
10305 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
10306 create ENTRY_VALUE if incoming or address of incoming's MEM
10308 * dwarf2out.c (mem_loc_descriptor): Don't emit
10309 DW_OP_GNU_entry_value of DW_OP_fbreg.
10310 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10311 on ENTRY_VALUE is able to find the canonical parameter VALUE.
10312 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
10313 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
10315 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
10316 is a REG_P or MEM_P with REG_P address, compute hash directly
10317 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
10318 (preserve_only_constants): Don't clear VALUES forwaring
10319 ENTRY_VALUE to some other VALUE.
10321 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
10323 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
10324 instead of GEN_INT.
10326 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10328 * cfgexpand.c (expand_gimple_cond): Always set the source location and
10329 block before expanding the statement.
10330 (expand_gimple_stmt_1): Likewise. Set them here...
10331 (expand_gimple_stmt): ...and not here. Tidy.
10332 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
10335 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10337 * Makefile.in: New rule for cprop.o.
10338 * gcse.c: Move constant/copy propagation to cprop.c.
10339 (compute_local_properties): Only handle expression tables.
10340 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
10341 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
10342 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
10343 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
10344 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
10345 compute_cprop_data, find_used_regs, try_replace_reg,
10346 find_avail_set, cprop_jump, constprop_register, cprop_insn,
10347 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
10348 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
10349 find_bypass_set, reg_killed_on_edge, bypass_block,
10350 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
10351 execute_rtl_cprop, pass_rtl_cprop): Move to...
10352 * cprop.c: ...here. New file, constant/copy propagation for RTL
10353 moved from gcse.c to here with minor cleanups in duplicated code.
10355 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10357 * config/i386/i386.c (flag_opts): Fix a typo in
10358 -mavx256-split-unaligned-store.
10360 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10362 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10363 LIBCALL_VALUE): Remove macros.
10364 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10365 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10366 (h8300_function_value, h8300_libcall_value,
10367 h8300_function_value_regno_p): New functions.
10369 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10371 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10373 2011-03-28 Jeff Law <law@redhat.com>
10375 * tree-ssa-threadupdate.c (redirect_edges): Call
10376 create_edge_and_update_destination_phis as needed.
10377 (create_edge_and_update_destination_phis): Accept new BB argument.
10378 All callers updated.
10379 (thread_block): Do not update the profile when threading around
10380 intermediate blocks.
10381 (thread_single_edge): Likewise.
10382 (determine_bb_domination_status): If BB is not a successor of the
10383 loop header, return NONDOMINATING.
10384 (register_jump_thread): Note when we register a jump thread around
10385 an intermediate block.
10386 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10387 (thread_across_edge): Use it.
10389 2011-03-28 Tristan Gingold <gingold@adacore.com>
10391 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10392 when for_return is 2.
10394 2011-03-28 Jeff Law <law@redhat.com>
10396 * var-tracking.c (canonicalize_values_mark): Delete unused
10398 (canonicalize_values_star, set_variable_part): Likewise.
10399 (clobber_variable_part, delete_variable_part): Likewise.
10401 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10403 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10405 2011-03-28 Martin Jambor <mjambor@suse.cz>
10407 * tree-inline.c (expand_call_inline): Do not check that destination
10409 (optimize_inline_calls): Assert that destination node is analyzed.
10410 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10411 not call tree_lowering_passes.
10412 * cgraph.h (cgraph_analyze_function): Declare.
10413 * cgraphunit.c (cgraph_analyze_function): Make public.
10415 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10417 * config/sparc/sparc-opts.h: New.
10418 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10419 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10420 (sparc_option_override): Store processor_type enumeration rather
10421 than string in cpu_default. Remove name and enumeration from
10422 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10423 without using sparc_select. Use target_flags_explicit instead of
10425 * config/sparc/sparc.h (enum processor_type): Move to
10427 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10428 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10429 HeaderInclude entry.
10430 (mcpu=, mtune=): Use Var and Enum.
10431 (sparc_processor_type): New Enum and EnumValue entries.
10433 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10434 Iain Sandoe <iains@gcc.gnu.org>
10437 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10439 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10441 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10442 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10443 Insert new statements at it in lieu of STMT.
10444 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10445 * tree-vect-stmts.c (vectorizable_store): Likewise.
10446 (vectorizable_load): Likewise.
10448 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10450 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10455 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10457 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10458 unaligned 256bit load/store.
10459 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10460 (*avx_movdqu<avxmodesuffix>): Likewise.
10462 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10465 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10466 * config/pa/pa.md (iordi3): Use new predicate in expander.
10467 (iorsi3): Likewise.
10469 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10471 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10472 FUNCTION_VALUE_REGNO_P): Remove macros.
10473 * config/mips/mips-protos.h (mips_function_value): Remove.
10474 * config/mips/mips.c (mips_function_value): Rename to...
10475 (mips_function_value_1): ... this. Make static. Handle receiving
10476 the function type in 'fn_decl_or_type' argument.
10477 (mips_function_value, mips_libcall_value,
10478 mips_function_value_regno_p): New function.
10479 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10480 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10482 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10484 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10485 and -mavx256-split-unaligned-store.
10486 (ix86_option_override_internal): Split 32-byte AVX unaligned
10487 load/store by default.
10488 (ix86_avx256_split_vector_move_misalign): New.
10489 (ix86_expand_vector_move_misalign): Use it.
10491 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10492 -mavx256-split-unaligned-store.
10494 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10495 256bit load/store. Generate unaligned store on misaligned memory
10497 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10499 (*avx_movdqu<avxmodesuffix>): Likewise.
10501 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10502 -mavx256-split-unaligned-store.
10504 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10507 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10510 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10512 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10513 opno arguments with an expand_operand. Use create_input_operand.
10514 (mips_prepare_builtin_target): Delete.
10515 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10517 (mips_expand_builtin_direct): Use create_output_operand and
10518 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10519 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10520 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10522 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10524 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10526 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10528 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10530 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10531 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10532 basic blocks and call commit_edge_insertions directly.
10533 (fixup_abnormal_edges): Move from here to...
10534 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10535 on the edges and return whether some have actually been inserted.
10536 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10539 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10541 PR rtl-optimization/48144
10542 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10543 (merge_expr_data): ... here.
10544 (av_set_intersect): Rename to av_set_code_motion_filter.
10545 Update all callers. Call merge_history_vect when an expression
10546 is found in both sets.
10547 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10549 2011-03-26 Alan Modra <amodra@gmail.com>
10551 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10552 cmodel medium addresses.
10553 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10554 64-bit gpr loads and stores.
10555 (rs6000_secondary_reload_ppc64): New function.
10556 * config/rs6000/rs6000-protos.h: Declare it.
10557 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10559 2011-03-26 Alan Modra <amodra@gmail.com>
10562 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10563 GNU Go in traceback table.
10565 2011-03-25 Richard Henderson <rth@redhat.com>
10567 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10568 if there are exactly 6 operands.
10569 (set_storage_via_setmem): Similarly.
10571 2011-03-25 Kai Tietz <ktietz@redhat.com>
10573 * collect2.c (write_c_file_stat): Handle backslash
10574 as right-hand directory separator.
10575 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10576 checking just for slash.
10577 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10578 instead of checking for trailing slash.
10579 * gcc.c (record_temp_file): Use filename_cmp instead
10581 (do_spec_1): Likewise.
10582 (replace_outfile_spec_function): Likewise.
10583 (is_directory): Use filename_ncmp instead of strncmp.
10584 (print_multilib_info): Likewise.
10585 * gcov.c (find_source): Use filename_cmp instead
10587 (make_gcov_file_name): Fix order of slash/backslash
10589 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10590 (add_standard_paths): Likewise.
10591 * mips-tfile.c (saber_stop): Handle backslash.
10592 * prefix.c (update_path): Use filename_ncmp instead of
10594 * profile.c (output_location): Use filename_cmp instead
10596 * read-md.c (handle_toplevel_file): Handle backslash.
10597 * tlink.c (frob_extension): Likewise.
10598 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10600 * tree-dump.c (dequeue_and_dump): Handle backslash.
10601 * tree.c (get_file_function_name): Likewise.
10602 * gengtype.c (read_input_list): Likewise.
10603 (get_file_realbasename): Likewise.
10604 (get_output_file_with_visibility): Use filename_cmp
10607 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10609 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10612 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10614 * fold-const.c (expr_location_or): New function.
10615 (fold_truth_not_expr): Call it.
10617 2011-03-25 Jeff Law <law@redhat.com>
10619 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10621 * c-family/c-common.c (def_fn_type): Likewise.
10622 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10623 * emit-rtl.c (gen_rtvec): Likewise.
10624 * lto/lto-lang.c (def_fn_type): Likewise.
10626 2011-03-25 Richard Guenther <rguenther@suse.de>
10628 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10629 also generate copies.
10630 (fini_copy_prop): Handle constant values properly.
10632 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10634 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10635 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10636 (hash_loc_operands, compare_loc_operands): Handle
10637 DW_OP_GNU_entry_value.
10639 2011-03-25 Kai Tietz <ktietz@redhat.com>
10641 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10642 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10643 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10644 comment and use macro TARGET_64BIT_MS_ABI instead.
10645 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10646 and change default behavior for 32-bit MS_ABI.
10647 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10648 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10650 (ix86_cfun_abi): Likewise.
10651 (ix86_maybe_switch_abi): Adjust comment.
10652 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10653 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10654 instead of checking for SYSV_ABI.
10655 (ix86_nsaved_sseregs): Likewise.
10656 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10658 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10659 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10660 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10661 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10662 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10664 2011-03-25 Richard Guenther <rguenther@suse.de>
10666 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10667 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10668 (verify_gimple): Remove.
10669 * tree-cfg.c (verify_gimple_call): Merge verification
10671 (verify_gimple_phi): Merge verification from verify_stmts.
10672 (verify_gimple_label): New function.
10673 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10674 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10675 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10676 (verify_stmts): Rename to verify_gimple_in_cfg.
10677 (verify_gimple_in_cfg): New function.
10678 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10679 * tree-ssa.c (verify_ssa): Likewise.
10680 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10682 2011-03-25 Richard Guenther <rguenther@suse.de>
10684 * passes.c (init_optimization_passes): Add FRE pass after
10687 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10688 Andrew Stubbs <ams@codesourcery.com>
10690 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10692 (arm_movdi_vfp_cortexa8): New pattern.
10693 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10694 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10695 instructions when tuning for Cortex-A8. Set attribute "arch".
10696 * config/arm/arm.md: Move include arm-tune.md up a bit.
10697 (define_attr "arch"): Add "onlya8" and "nota8" values.
10698 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10700 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10704 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10706 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10707 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10708 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10709 * passes.c (init_optimization_passes): Move
10710 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10712 2011-03-25 Kai Tietz <ktietz@redhat.com>
10714 * c-typeck.c (comptypes_internal): Replace target
10715 hook call of comp_type_attributes by version in tree.c file.
10716 * gimple.c (gimple_types_compatible_p_1): Likewise.
10717 * tree-ssa.c (useless_type_conversion_p): Likewise.
10718 * tree.c (build_type_attribute_qual_variant): Likewise.
10719 (attribute_value_equal): New static helper function.
10720 (comp_type_attributes): New function.
10721 (merge_attributes): Use attribute_value_equal for comparison.
10722 (attribute_list_contained): Likewise.
10723 * tree.h (comp_type_attributes): New prototype.
10725 2011-03-25 Richard Guenther <rguenther@suse.de>
10727 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10728 of complex types at -O0.
10729 (verify_gimple_assign_binary): Likewise.
10730 (verify_gimple_assign_ternary): Likewise.
10732 2011-03-24 Mark Wielaard <mjw@redhat.com>
10734 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10735 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10737 2011-03-24 Mark Wielaard <mjw@redhat.com>
10740 * dwarf2out.c (output_abbrev_section): Only write table when
10741 abbrev_die_table_in_use > 1.
10743 2011-02-24 Richard Henderson <rth@redhat.com>
10745 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10746 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10747 (alpha_expand_unaligned_load_words): Use extql.
10748 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10749 (emit_insxl): Handle all modes for consistency.
10751 2011-02-24 Richard Henderson <rth@redhat.com>
10753 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10754 (alpha_expand_unaligned_load): Likewise.
10755 (alpha_expand_unaligned_store): Likewise.
10756 (alpha_expand_unaligned_load_words): Likewise.
10757 (alpha_expand_unaligned_store_words): Likewise.
10758 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10759 (alpha_split_lock_test_and_set_12): Likewise.
10760 (print_operand, alpha_fold_builtin_extxx): Likewise.
10761 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10762 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10763 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10764 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10765 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10766 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10767 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10768 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10769 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10770 (extwl, extll, extql): Similarly.
10771 (inswh, inslh, insqh): Similarly.
10772 (mskbl, mskwl, mskll, mskql): Similarly.
10773 (mskwh, msklh, mskqh): Similarly.
10775 2011-02-24 Richard Henderson <rth@redhat.com>
10777 * config/alpha/alpha.md (attribute isa): Add er, ner.
10778 (attribute enabled): Handle them.
10779 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10781 2011-02-24 Richard Henderson <rth@redhat.com>
10783 * config/alpha/alpha.md (attribute isa): Add vms.
10784 (attribute enabled): Handle it.
10785 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10786 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10787 (*movtf): Rename from *movtf_internal for consistency.
10788 (*movsi): Merge with *movsi_nt_vms.
10789 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10790 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10791 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10792 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10794 2011-02-24 Richard Henderson <rth@redhat.com>
10796 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10797 (extendqisi2, extendhisi2): Likewise.
10798 (extendqidi2): Simplify BWX/non-BWX expansions.
10799 (extendhidi2): Similarly.
10801 2011-02-24 Richard Henderson <rth@redhat.com>
10803 * config/alpha/alpha.md (attribute isa): New.
10804 (attribute enabled): New.
10805 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10806 (zero_extendqisi2, zero_extendqidi2): Similarly.
10807 (zero_extendhisi2, zero_extendhidi2): Similarly.
10808 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10810 2011-02-24 Richard Henderson <rth@redhat.com>
10812 * config/alpha/predicates.md (input_operand): Revert last change;
10813 update comment to mention 32-bit VMS rather than Windows.
10815 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10817 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10818 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10819 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10820 * passes.c (init_optimization_passes): Move
10821 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10823 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10825 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10827 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10829 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10832 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10835 * simplify-rtx.c (simplify_const_unary_operation): Call
10836 real_convert when changing mode class with FLOAT_EXTEND.
10838 2011-03-24 Nick Clifton <nickc@redhat.com>
10840 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10841 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10842 * config/rx/rx.c (rx_option_override): Set align_jumps,
10843 align_loops and align_labels if not set by the user.
10844 (rx_align_for_label): New function.
10845 (rx_max_skip_for_label): New function.
10846 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10847 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10848 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10849 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10850 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10852 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10854 PR rtl-optimization/48263
10855 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10856 and original commutative_p handling. Use maybe_gen_insn.
10858 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10860 * reload.c (find_reloads_subreg_address): Add address_reloaded
10861 parameter and return true there if the full address has been
10863 (find_reloads_toplev): Pass address_reloaded flag.
10864 (find_reloads_address_1): Don't use address_reloaded parameter.
10866 2011-03-24 Jeff Law <law@redhat.com>
10868 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10869 unused variable "ann".
10870 (remove_unused_locals): Likewise.
10872 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10875 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10878 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10880 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10881 for invalid symbolic addresses.
10882 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10885 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10887 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10888 the argument in calls to fold_truth_not_expr.
10890 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10892 * tree.c (record_node_allocation_statistics): New function.
10893 (make_node_stat, copy_node_stat, build_string): Call it.
10894 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10895 (build1_stat, build_omp_clause): Likewise.
10897 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10899 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10902 2011-03-24 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/48271
10905 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10906 blocks that still exist.
10908 2011-03-24 Richard Guenther <rguenther@suse.de>
10910 PR tree-optimization/48270
10911 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10912 not free datarefs before ddrs.
10914 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10916 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10917 from the address built for a reference with variable offset.
10919 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10922 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10923 alternatives that can be handled with movq or movabsq insn.
10924 (*movdf_internal): Disable for !TARGET_64BIT.
10925 (*movdf_internal_nointeger): Ditto.
10926 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10928 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10930 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10931 (FUNCTION_ARG_ADVANCE): Likewise.
10932 * tm.texi.in: Change references to them to hook references.
10933 * tm.texi: Regenerate.
10934 * targhooks.c (default_function_arg): Eliminate check for target macro.
10935 (default_function_incoming_arg): Likewise.
10936 (default_function_arg_advance): Likewise.
10937 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10938 (function_arg_advance): Likewise.
10939 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10941 2011-03-24 Richard Guenther <rguenther@suse.de>
10943 PR middle-end/48269
10944 * tree-object-size.c (addr_object_size): Do not double-account
10945 for MEM_REF offsets.
10947 2011-03-24 Diego Novillo <dnovillo@google.com>
10949 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10950 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10951 (lto_input_data_block): Move from lto-opts.c. Make extern.
10953 (lto_input_string): Rename from input_string. Make extern.
10955 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10956 output_string_with_length.
10957 Output 0 to indicate a non-NULL string. Update all callers to
10959 (lto_output_string): Rename from output_string. Make extern.
10961 (lto_output_decl_state_streams): Make extern.
10962 (lto_output_decl_state_refs): Make extern.
10963 * lto-streamer.h (lto_input_string): Declare.
10964 (lto_input_data_block): Declare.
10965 (lto_output_string): Declare.
10966 (lto_output_string_with_length): Declare.
10967 (lto_output_decl_state_streams): Declare.
10968 (lto_output_decl_state_refs): Declare.
10970 2011-03-24 Richard Guenther <rguenther@suse.de>
10972 PR tree-optimization/46562
10973 * tree.c (build_invariant_address): New function.
10974 * tree.h (build_invariant_address): Declare.
10975 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10976 a renamed function moved ...
10977 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10978 Take valueization callback parameter.
10979 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10980 * gimple-fold.h: New file.
10981 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10982 (ccp_fold, fold_const_aggregate_ref,
10983 fold_ctor_reference, fold_nonarray_ctor_reference,
10984 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10985 get_base_constructor): Move ...
10986 * gimple-fold.c: ... here.
10987 (gimple_fold_stmt_to_constant_1): New function
10988 split out from ccp_fold. Take a valueization callback parameter.
10989 Valueize all operands.
10990 (gimple_fold_stmt_to_constant): New wrapper function.
10991 (fold_const_aggregate_ref_1): New function split out from
10992 fold_const_aggregate_ref. Take a valueization callback parameter.
10993 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10994 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10995 invariant POINTER_PLUS_EXPRs to invariant form.
10996 (vn_valueize): New function.
10997 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10998 * tree-vrp.c (vrp_valueize): New function.
10999 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
11000 to fold statements to constants.
11001 * tree-ssa-pre.c (eliminate): Properly guard propagation of
11002 function declarations.
11003 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
11004 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
11006 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11008 * config/h8300/predicates.md (jump_address_operand): Fix register
11011 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
11013 * doc/invoke.texi (max-stores-to-sink): Document.
11014 * params.h (MAX_STORES_TO_SINK): Define.
11015 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
11016 if either vectorization or if-conversion is disabled.
11017 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
11018 tree-vect-data-refs.c vect_equal_offsets.
11019 (dr_equal_offsets_p): New function.
11020 (find_data_references_in_bb): Remove static.
11021 * tree-data-ref.h (find_data_references_in_bb): Declare.
11022 (dr_equal_offsets_p): Likewise.
11023 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
11024 (vect_drs_dependent_in_basic_block): Update calls to
11025 vect_equal_offsets.
11026 (vect_check_interleaving): Likewise.
11027 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
11028 (cond_if_else_store_replacement): Rename to...
11029 (cond_if_else_store_replacement_1): ... this. Change arguments and
11031 (cond_if_else_store_replacement): New function.
11032 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
11033 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
11035 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
11038 * config/arm/arm.md (casesi): Use the gen_int_mode() function
11039 to subtract lower bound instead of GEN_INT().
11041 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
11046 * doc/extend.texi (Alignment): Move section to match order in TOC.
11047 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
11048 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
11050 2011-03-23 Jeff Law <law@redhat.com>
11052 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
11053 before removing the edge.
11055 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
11056 it may have been freed by redirect_branch_edge or
11057 redirect_edge_succ_nodup.
11059 2011-03-23 Richard Guenther <rguenther@suse.de>
11061 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
11062 (check_va_list_escapes): Likewise.
11063 (check_all_va_list_escapes): Likewise.
11065 2011-03-23 Richard Guenther <rguenther@suse.de>
11067 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
11068 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
11069 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
11070 (alias.o): Likewise.
11071 (ipa-type-escape.o): Remove.
11072 (ipa-struct-reorg.o): Likewise.
11073 (GTFILES): Remove ipa-struct-reorg.c.
11074 * alias.c: Do not include ipa-type-escape.h.
11075 * tree-ssa-alias.c: Likewise.
11076 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
11077 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
11078 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
11079 and ipa-type-escape passes.
11080 * tree-pass.h (pass_ipa_type_escape): Remove.
11081 (pass_ipa_struct_reorg): Likewise.
11082 * ipa-struct-reorg.h: Remove.
11083 * ipa-struct-reorg.c: Likewise.
11084 * ipa-type-escape.h: Likewise.
11085 * ipa-type-escape.c: Likewise.
11086 * doc/invoke.texi (-fipa-struct-reorg): Remove.
11087 (--param struct-reorg-cold-struct-ratio): Likewise.
11088 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11089 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11090 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
11092 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11094 * config/s390/2084.md: Enable all insn reservations also for z9_ec
11095 cpu attribute value.
11096 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
11097 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
11098 * config/s390/s390.c (processor_flags_table): New constant array.
11099 (s390_handle_arch_option): Remove.
11100 (s390_handle_option): Remove s390_handle_arch_option invocations
11101 and OPT_mwarn_framesize_ handling.
11102 (s390_option_override): Remove s390_handle_arch_option invocation.
11103 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
11105 * config/s390/s390.md (cpu attribute): Add z9_ec value.
11106 * config/s390/s390.opt (s390_tune, s390_arch)
11107 (march=): Replace s390_arch_option enum and values with
11108 processor_type. Set variable name to s390_arch. Set
11109 initialization value.
11110 (mtune=): Replace s390_arch_option with processor_type. Set
11111 variable name to s390_tune. Set initialization value.
11113 2011-03-23 Julian Brown <julian@codesourcery.com>
11115 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
11116 accesses which are not naturally aligned.
11118 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11121 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
11123 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11125 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
11126 parameter from "int" to "enum insn_code".
11127 (expand_operand_type): New enum.
11128 (expand_operand): New structure.
11129 (create_expand_operand): New function.
11130 (create_fixed_operand, create_output_operand): Likewise
11131 (create_input_operand, create_convert_operand_to): Likewise.
11132 (create_convert_operand_from, create_address_operand): Likewise.
11133 (create_integer_operand): Likewise.
11134 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
11135 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11136 (expand_insn, expand_jump_insn): Likewise.
11137 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
11138 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
11139 (expand_movstr, expand_builtin___clear_cache): Likewise.
11140 (expand_builtin_lock_release): Likewise.
11141 * explow.c (allocate_dynamic_stack_space): Likewise.
11142 (probe_stack_range): Likewise. Allow check_stack to FAIL,
11143 and use the default handling in that case.
11144 * expmed.c (check_predicate_volatile_ok): Delete.
11145 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
11146 (emit_cstore): Likewise.
11147 * expr.c (emit_block_move_via_movmem): Likewise.
11148 (set_storage_via_setmem, expand_assignment): Likewise.
11149 (emit_storent_insn, try_casesi): Likewise.
11150 (emit_single_push_insn): Likewise. Allow the expansion to fail.
11151 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
11152 (expand_vec_shift_expr, expand_binop_directly): Likewise.
11153 (expand_twoval_unop, expand_twoval_binop): Likewise.
11154 (expand_unop_direct, emit_indirect_jump): Likewise.
11155 (emit_conditional_move, vector_compare_rtx): Likewise.
11156 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
11157 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
11158 (expand_sync_lock_test_and_set): Likewise.
11159 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
11160 (emit_unop_insn): Likewise.
11161 (expand_copysign_absneg): Change icode to an insn_code.
11162 (create_convert_operand_from_type): New function.
11163 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
11164 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11165 (expand_insn, expand_jump_insn): Likewise.
11166 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
11167 than const_int_operand for operand 2.
11169 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11171 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
11174 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11176 * emit-rtl.c (emit_pattern_before_noloc): New function.
11177 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
11178 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
11179 (emit_pattern_after_noloc): New function.
11180 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
11181 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
11183 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11185 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
11186 (__ffsDI2): Likewise.
11188 2011-03-22 Richard Henderson <rth@redhat.com>
11190 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
11191 of !TARGET_ABI_OPEN_VMS.
11192 (alpha_trampoline_init, alpha_start_function): Likewise.
11193 (alpha_expand_epilogue, alpha_file_start): Likewise.
11194 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
11195 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
11196 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
11197 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
11198 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
11200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11202 * config/s390/s390-opts.h: New.
11203 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
11204 s390_arch_flags, s390_warn_framesize, s390_stack_size,
11205 s390_stack_guard): Remove.
11206 (s390_handle_arch_option): Return void. Take enum
11207 s390_arch_option value instead of string and searching array.
11208 (s390_handle_option): Don't assert that global structures are in
11209 use. Access variables via opts pointer. Use error_at. Don't use
11210 sscanf for -mstack-guard= or -mstack-size=. Update call to
11211 s390_handle_arch_option.
11212 (s390_option_override): Update call to s390_handle_arch_option.
11213 (s390_emit_prologue): Use %d format for s390_stack_size in
11214 diagnostic. Use %wd for HOST_WIDE_INT.
11215 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
11216 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
11217 * config/s390/s390.opt (config/s390/s390-opts.h): New
11218 HeaderInclude entry.
11219 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
11220 s390_arch_flags, s390_warn_framesize): New Variable entries.
11221 (s390_arch_option): New Enum and EnumValue entries.
11222 (march=): Use Enum instead of Var.
11223 (mstack-guard=, mstack-size=): Use UInteger and Var.
11224 (mtune=): Use Enum.
11226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11228 * config/score/score.c (score_handle_option): Don't assert that
11229 global structures are in use. Access target_flags via opts
11230 pointer. Use value of -march= option to determine target_flags
11232 * config/score/score.opt (march=): Use Enum.
11233 (score_arch): New Enum and EnumValue entries.
11235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11237 * config/mep/mep.c (option_mtiny_specified): Remove.
11238 (mep_option_override): Move register handling for -mivc2 from
11239 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
11240 instead of option_mtiny_specified.
11241 (mep_handle_option): Access target_flags via opts pointer. Don't
11242 assert that global structures are in use. Defer part of -mivc2
11243 handling and move it to mep_option_override.
11244 * config/mep/mep.opt (IVC2): New Mask entry.
11245 (mivc2): Use Var and Defer instead of Mask.
11247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11249 * config/v850/v850-opts.h: New.
11250 * config/v850/v850.c (small_memory): Replace with
11251 small_memory_physical_max array. Make that array static const.
11252 (v850_handle_memory_option): Take integer value of argument. Take
11253 gcc_options pointer, option text and location. Return void.
11254 Update for changes to small memory structures.
11255 (v850_handle_option): Access target_flags via opts pointer. Don't
11256 assert that global structures are in use. Update calls to
11257 v850_handle_memory_option.
11258 (v850_encode_data_area): Update references to small memory settings.
11259 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
11260 (enum small_memory_type): Move to v850-opts.h.
11261 * config/v850/v850.opt (config/v850/v850-opts.h): New
11262 HeaderInclude entry.
11263 (small_memory_max): New Variable entry.
11264 (msda): Replace by pair of options msda= and msda-. Use UInteger.
11265 (mtda, mzda): Likewise.
11267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11269 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
11270 pointer. Don't assert that global structures are in use.
11272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11274 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
11275 via opts pointer. Don't assert that global structures are in use.
11277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11279 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
11280 (munix=93): Use Var.
11281 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
11282 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
11283 * config/pa/pa-opts.h: New.
11284 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
11285 (pa_handle_option): Don't assert that global structures are in
11286 use. Access target_flags via opts pointer. Don't handle
11287 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
11289 (pa_option_override): Handle deferred OPT_mfixed_range_.
11291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11293 * config/mn10300/mn10300-opts.h: New.
11294 * config/mn10300/mn10300.c (mn10300_processor,
11295 mn10300_tune_string): Remove.
11296 (mn10300_handle_option): Don't assert that global structures are
11297 in use. Access mn10300_processor via opts pointer. Don't handle
11299 * config/mn10300/mn10300.h (enum processor_type): Move to
11301 (mn10300_processor): Remove.
11302 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
11303 HeaderInclude entry.
11304 (mn10300_processor): New Variable entry.
11307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11309 * config/microblaze/microblaze.c: Don't include opts.h.
11310 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
11311 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
11312 (mno-clearbss): Use Var and Warn.
11314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11316 * config/m32r/m32r-opts.h: New.
11317 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
11318 (m32r_handle_option): Don't assert that global structures are in
11319 use. Access target_flags and m32r_cache_flush_func via opts
11320 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
11321 OPT_mno_flush_trap here.
11322 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
11323 include of m32r-opts.h.
11324 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
11325 HeaderInclude entry.
11326 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
11327 (mmodel=): Use Enum and Var.
11328 (m32r_model): New Enum and EnumValue entries.
11329 (mno-flush-trap): Use Var.
11330 (msdata=): Use Enum and Var.
11331 (m32r_sdata): New Enum and EnumValue entries.
11333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11335 * config/m32c/m32c.c: Don't include opts.h.
11336 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
11337 m32c_handle_option): Remove.
11338 (m32c_option_override): Check global_options_set.x_target_memregs
11339 instead of target_memregs_set.
11340 * config/m32c/m32c.h (target_memregs): Remove.
11341 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
11344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11346 * config/iq2000/iq2000-opts.h: New.
11347 * config/iq2000/iq2000.c: Don't include opts.h.
11348 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
11349 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
11350 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
11351 HeaderInclude entry.
11352 (iq2000_tune): New Variable entry.
11353 (march=): Add comment. Use Enum.
11354 (iq2000_arch): New Enum and EnumValue entries.
11355 (mcpu=): Use Enum and Var.
11356 (iq2000_tune): New Enum and EnumValue entries.
11358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11360 * config/ia64/ia64-opts.h: New.
11361 * config/ia64/ia64.c (ia64_tune): Remove.
11362 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11363 here. Use error_at.
11364 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11365 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11366 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11367 HeaderInclude entry.
11368 (ia64_tune): New Variable entry.
11369 (mfixed-range=): Use Defer and Var.
11370 (mtune=): Use Enum and Var.
11371 (ia64_tune): New Enum and EnumValue entries.
11373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11375 * config/frv/frv-opts.h: New.
11376 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11378 (frv_cpu_type): Remove.
11379 * config/frv/frv.c: Don't include opts.h.
11380 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11381 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11382 (frv_cpu_type): New Variable entry.
11383 (frv_cpu): New Enum and EnumValue entries.
11385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11387 * config/cris/cris.c (cris_handle_option): Access target_flags via
11388 opts pointer. Don't assert that global structures are in use.
11389 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11390 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11394 * config/bfin/bfin-opts.h: New.
11395 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11396 bfin_si_revision, bfin_workarounds): Remove.
11397 (bfin_cpus): Make static const.
11398 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11399 not bfin_lib_id_given.
11400 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11401 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11402 pointer. Use error_at. Don't assert that global structures are in use.
11403 * config/bfin/bfin.h: Include bfin-opts.h.
11404 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11405 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11406 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11407 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11412 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11413 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11414 or -msoft-float here.
11415 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11416 -msoft-float and -mhard-float.
11417 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11418 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11420 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11422 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11423 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11425 (LIBGCC_SPEC): Don't handle -msoft-float.
11426 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11428 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11430 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11431 -mfloat-abi=*, not -msoft-float and -mhard-float.
11432 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11434 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11435 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11436 mhard-float and msoft-float.
11437 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11438 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11439 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11440 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11442 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11443 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11445 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11447 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11450 2011-03-22 Richard Henderson <rth@redhat.com>
11452 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11453 TARGET_ABI_WINDOWS_NT.
11454 (alpha_output_function_end_prologue): Likewise.
11455 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11456 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11457 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11458 (trap, *movsi_nt_vms): Likewise.
11459 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11460 (*tablejump_osf_nt_internal): Remove.
11461 * config/alpha/predicates.md (input_operand): Only test Pmode.
11463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11465 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11466 via opts pointer. Use error_at. Don't assert that global
11467 structures are in use.
11469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11471 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11472 (ix86_handle_option): Access ix86_isa_flags and
11473 ix86_isa_flags_explicit via opts pointer. Don't assert that
11474 global structures are in use.
11475 (ix86_function_specific_save, ix86_function_specific_restore):
11476 Update ix86_isa_flags_explicit field name.
11477 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11478 (ix86_isa_flags_explicit): Rename TargetSave entry to
11479 x_ix86_isa_flags_explicit.
11481 2011-03-22 Richard Henderson <rth@redhat.com>
11483 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11484 (alpha_option_override, direct_return): Likewise.
11485 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11486 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11487 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11488 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11489 (alpha_expand_epilogue, alpha_end_function): Likewise.
11490 (alpha_init_libfuncs): Likewise.
11491 (struct machine_function): Remove unicosmk members.
11492 (print_operand) ['t']: Remove.
11493 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11494 unicosmk_output_module_name, unicosmk_output_common,
11495 current_section_align, unicosmk_output_text_section_asm_op,
11496 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11497 unicosmk_section_type_flags, unicosmk_unique_section,
11498 unicosmk_asm_named_section, unicosmk_insert_attributes,
11499 unicosmk_output_align, unicosmk_defer_case_vector,
11500 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11501 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11502 unicosmk_output_ssib, unicosmk_add_call_info_word,
11503 unicosmk_extern_head, unicosmk_output_default_externs,
11504 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11505 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11506 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11507 * config/alpha/alpha-protos.h: Update.
11508 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11509 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11510 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11511 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11512 (*mulsi_se, mulvsi3): Likewise.
11513 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11514 (*divmodsi_internal, call, call_value, realign): Likewise.
11515 (moddi3, umoddi3): Likewise; remove duplicate expander.
11516 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11517 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11518 (*movdi_nofix): Remove r/U alternative.
11519 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11520 * config/alpha/constraints.md ("U"): Remove.
11521 * config/alpha/predicates.md (call_operand"): Don't test
11522 TARGET_ABI_UNICOSMK.
11524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11526 * target.def (handle_option): Take gcc_options and
11527 cl_decoded_option pointers and location_t.
11528 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11529 * doc/tm.texi: Regenerate.
11530 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11531 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11532 * lto-opts.c (lto_reissue_options): Generate option structure for
11533 targetm.handle_option call.
11534 * opts.c (target_handle_option): Update call to
11535 targetm.handle_option. Remove assertions about values now passed
11537 * targhooks.c (default_target_handle_option): New.
11538 * targhooks.h (default_target_handle_option): Declare.
11539 * config/alpha/alpha.c: Include opts.h.
11540 (alpha_handle_option): Update to new hook interface.
11541 * config/arm/arm.c: Include opts.h.
11542 (arm_handle_option): Update to new hook interface.
11543 * config/arm/t-arm (arm.o): Update dependencies.
11544 * config/bfin/bfin.c: Include opts.h.
11545 (bfin_handle_option): Update to new hook interface.
11546 * config/cris/cris.c: Include opts.h.
11547 (cris_handle_option): Update to new hook interface.
11548 * config/frv/frv.c: Include opts.h.
11549 (frv_handle_option): Update to new hook interface.
11550 * config/i386/i386.c: Include opts.h.
11551 (ix86_handle_option): Update to new hook interface.
11552 (ix86_valid_target_attribute_inner_p): Generate option structure
11553 for call to ix86_handle_option.
11554 * config/i386/t-i386 (i386.o): Update dependencies.
11555 * config/ia64/ia64.c: Include opts.h.
11556 (ia64_handle_option): Update to new hook interface.
11557 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11558 * config/iq2000/iq2000.c: Include opts.h.
11559 (iq2000_handle_option): Update to new hook interface.
11560 * config/m32c/m32c.c: Include opts.h.
11561 (m32c_handle_option): Update to new hook interface.
11562 * config/m32r/m32r.c: Include opts.h.
11563 (m32r_handle_option): Update to new hook interface.
11564 * config/m68k/m68k.c: Include opts.h.
11565 (m68k_handle_option): Update to new hook interface.
11566 * config/mep/mep.c: Include opts.h.
11567 (mep_handle_option): Update to new hook interface.
11568 * config/microblaze/microblaze.c: Include opts.h.
11569 (microblaze_handle_option): Update to new hook interface.
11570 * config/mips/mips.c: Include opts.h.
11571 (mips_handle_option): Update to new hook interface.
11572 * config/mn10300/mn10300.c: Include opts.h.
11573 (mn10300_handle_option): Update to new hook interface.
11574 * config/pa/pa.c: Include opts.h.
11575 (pa_handle_option): Update to new hook interface.
11576 * config/pdp11/pdp11.c: Include opts.h.
11577 (pdp11_handle_option): Update to new hook interface.
11578 * config/rs6000/rs6000.c: Include opts.h.
11579 (rs6000_handle_option): Update to new hook interface.
11580 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11581 * config/rx/rx.c: Include opts.h.
11582 (rx_handle_option): Update to new hook interface.
11583 * config/s390/s390.c: Include opts.h.
11584 (s390_handle_option): Update to new hook interface.
11585 * config/score/score.c: Include opts.h.
11586 (score_handle_option): Update to new hook interface.
11587 * config/sh/sh.c: Include opts.h.
11588 (sh_handle_option): Update to new hook interface.
11589 * config/sparc/sparc.c: Include opts.h.
11590 (sparc_handle_option): Update to new hook interface.
11591 * config/v850/v850.c: Include opts.h.
11592 (v850_handle_option): Update to new hook interface.
11594 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11596 * gcc.c (driver_unknown_option_callback): Only permit and save
11597 unknown -Wno- options.
11598 (driver_wrong_lang_callback): Save options directly instead of via
11599 driver_unknown_option_callback.
11601 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11603 * combine.c (simplify_set): Try harder to find the best CC mode when
11604 simplifying a nested COMPARE on the RHS.
11606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11608 * config/alpha/gnu.h: Remove.
11609 * config/arc: Remove directory.
11610 * config/arm/netbsd.h: Remove.
11611 * config/arm/t-pe: Remove.
11612 * config/crx: Remove directory.
11613 * config/i386/netbsd.h: Remove.
11614 * config/m68hc11: Remove directory.
11615 * config/m68k/uclinux-oldabi.h: Remove.
11616 * config/mcore/mcore-pe.h: Remove.
11617 * config/mcore/t-mcore-pe: Remove.
11618 * config/netbsd-aout.h: Remove.
11619 * config/rs6000/gnu.h: Remove.
11620 * config/sh/sh-symbian.h: Remove.
11621 * config/sh/symbian-base.c: Remove.
11622 * config/sh/symbian-c.c: Remove.
11623 * config/sh/symbian-cxx.c: Remove.
11624 * config/sh/symbian-post.h: Remove.
11625 * config/sh/symbian-pre.h: Remove.
11626 * config/sh/t-symbian: Remove.
11627 * config/svr3.h: Remove.
11628 * config/vax/netbsd.h: Remove.
11629 * config.build: Don't handle i[34567]86-*-pe.
11630 * config.gcc: Remove handling of deprecations for most deprecated
11632 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11633 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11634 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11635 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11636 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11637 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11639 * config.host: Don't handle i[34567]86-*-pe.
11640 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11641 (ASM_SPEC32): Don't handle -mcall-gnu.
11642 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11644 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11645 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11646 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11647 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11648 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11649 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11650 conditional on SYMBIAN.
11651 * configure.ac: Don't handle powerpc*-*-gnu*.
11652 * configure: Regenerate.
11653 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11654 * doc/install-old.texi (m6811, m6812): Don't mention.
11655 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11656 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11657 (m68k-uclinuxoldabi): Don't mention.
11658 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11660 (-mcall-gnu): Remove.
11661 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11662 families): Remove constraint documentation.
11664 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11666 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11667 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11668 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11670 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11673 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11674 vector when peeking at the next token for vector, don't expand the
11677 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11679 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11680 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11681 * config/avr/avr.c (init_cumulative_args)
11682 (avr_function_arg_advance): Use it.
11683 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11685 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11686 (avr_function_ok_for_sibcall): ...this new function.
11687 (avr_lookup_function_attribute1): New static Function.
11688 (avr_naked_function_p, interrupt_function_p)
11689 (signal_function_p, avr_OS_task_function_p)
11690 (avr_OS_main_function_p): Use it.
11691 * config/avr/avr.md ("sibcall", "sibcall_value")
11692 ("sibcall_epilogue"): New expander.
11693 ("*call_insn", "*call_value_insn"): New insn.
11694 ("call_insn", "call_value_insn"): Remove
11695 ("call", "call_value", "epilogue"): Change expander to handle
11698 2011-03-21 Nick Clifton <nickc@redhat.com>
11700 * doc/invoke.texi (Overall Options): Move closing brace to end of
11702 (Optimization Options): Add missing @gol.
11703 (Directory Options): Likewise.
11704 (i386 and x86-64 Options): Likewise.
11705 (RS6000 and PowerPC Options): Likewise.
11706 (i386 and x86-64 Windows Options): Likewise.
11707 (V850 Options): Add text missing from descriptions.
11709 2011-03-22 Richard Henderson <rth@redhat.com>
11711 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11712 (avr_incoming_return_addr_rtx): New.
11713 (emit_push_byte): New.
11714 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11715 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11716 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11717 (emit_pop_byte): New.
11718 (expand_epilogue): Use it. Pop frame pointer by bytes.
11719 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11720 (INCOMING_RETURN_ADDR_RTX): New.
11721 (INCOMING_FRAME_SP_OFFSET): New.
11722 (ARG_POINTER_CFA_OFFSET): New.
11723 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11724 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11727 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11729 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11731 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11732 (FUNCTION_ARG_ADVANCE): Likewise.
11733 * tm.texi.in: Change references to them to hook references.
11734 * tm.texi: Regenerate.
11735 * targhooks.c (default_function_arg): Eliminate check for target
11737 (default_function_incoming_arg): Likewise.
11738 (default_function_arg_advance): Likewise.
11739 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11740 (function_arg_advance): Likewise.
11741 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11743 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11745 * tree.c (build_call_1): New function.
11746 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11748 2011-03-22 Richard Guenther <rguenther@suse.de>
11750 PR tree-optimization/48228
11751 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11752 for single-arg PHIs.
11754 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11756 PR rtl-optimization/48143
11757 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11758 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11759 sse2_cvtps2pd): Likewise.
11761 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11763 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11765 2011-03-22 Richard Guenther <rguenther@suse.de>
11767 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11768 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11769 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11770 and REALIGN_LOAD_EXPR.
11771 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11772 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11773 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11774 DOT_PROD_EXPR case ...
11775 (expand_expr_real_2): ... here.
11776 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11777 and REALIGN_LOAD_EXPR.
11778 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11779 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11780 (vect_create_epilog_for_reduction): Likewise.
11781 (vectorizable_reduction): Likewise.
11782 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11783 * tree-vect-stmts.c (vectorizable_load): Likewise.
11785 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11787 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11789 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11791 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11792 handling for PLTOFF/GOTOFF.
11794 2011-03-22 Nick Clifton <nickc@redhat.com>
11796 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11797 trailing backslash from the end of the macro definition.
11799 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11801 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11804 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11806 * expr.h (prepare_operand): Move to...
11807 * optabs.h (prepare_operand): ...here and change the insn code
11808 parameter from "int" to "enum insn_code".
11809 (insn_operand_matches): Declare.
11810 * expr.c (init_expr_target): Use insn_operand_matches.
11811 (compress_float_constant): Likewise.
11812 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11813 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11814 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11815 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11817 (gen_cond_trap): Likewise.
11818 (prepare_operand): Likewise. Change icode to an insn_code.
11819 (insn_operand_matches): New function.
11820 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11821 * reload1.c (gen_reload): Likewise.
11822 * targhooks.c (default_secondary_reload): Likewise.
11824 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11826 * config/alpha/alpha.md (unspec): New define_c_enum.
11829 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11832 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11833 between a call and its CALL_ARG_LOCATION note.
11835 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11837 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11839 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11843 * c-common.c (shorten_compare): If primopN is first sign-extended
11844 to opN and then zero-extended to result type, set primopN to opN.
11846 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11848 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11849 for barrier handlers.
11851 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11853 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11854 UNSPEC constants to be in the unspec enumeration, and redefine
11855 all UNSPECV constants to be in the unspecv enumeration, so that
11856 dumps print which unspec/unspec_volatile this is.
11857 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11858 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11859 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11860 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11861 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11863 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11864 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11865 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11866 * config/rs6000/sync.md (isync, lwsync): Ditto.
11868 2011-03-21 Richard Guenther <rguenther@suse.de>
11870 * params.def (lto-min-partition): Fix typo.
11872 2011-03-21 Richard Guenther <rguenther@suse.de>
11875 * c-decl.c (grokdeclarator): Drop to the main variant only
11876 for array types. Drop flag_gen_aux_info check.
11878 2011-03-21 Richard Guenther <rguenther@suse.de>
11880 PR translation/47911
11881 * params.def (lto-partitions): Fix typo.
11882 (lto-min-partition): Fix wording.
11884 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11886 * config/rs6000/t-freebsd: Remove duplication from file.
11888 2011-03-21 Richard Guenther <rguenther@suse.de>
11890 PR middle-end/47661
11891 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11893 2011-03-21 Richard Guenther <rguenther@suse.de>
11896 * params.def (lto-partitions): Require at least 1 partition.
11898 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11900 * gthr-solaris.h: Remove.
11901 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11902 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11903 (LIB_SPEC): Likewise.
11904 * config/sol2.opt (threads): Remove.
11905 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11906 (sparc*-*-solaris2*): Likewise.
11907 * configure.ac (enable_threads): Enable solaris support.
11908 * configure: Regenerate.
11909 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11910 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11913 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11915 * config.gcc: Obsolete *-*-solaris2.8*.
11916 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11918 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11921 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11922 reference. Solaris 8 perl works.
11924 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11927 * doc/install.texi (Prerequisites): Move jar etc. up.
11928 Explain support library version requirements.
11930 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11933 * doc/install.texi (Prerequisites): Move Perl to build
11934 requirements. Always necessary on Solaris 2 with Sun ld.
11936 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11938 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11940 (Specific, i?86-*-solaris2.[89]): Likewise.
11941 (Specific, i?86-*-solaris2.10): Likewise.
11942 (Specific, mips-sgi-irix6): Likewise.
11943 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11944 Update for binutils 2.21.
11946 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11948 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11949 Allow -fuse-linker-plugin for non-default plugin linker.
11950 * configure: Regenerate.
11952 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11955 * gengtype.c (files_rules): Added rule for cp/parser.h.
11957 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11960 * config/s390/s390.c (s390_delegitimize_address): Don't call
11961 lowpart_subreg if orig_x has BLKmode.
11963 2011-03-21 Kai Tietz <ktietz@redhat.com>
11966 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11967 * tree.h (attribute_spec): Add new member affects_type_identity.
11968 * attribs.c (empty_attribute_table): Adjust attribute_spec
11970 * config/alpha/alpha.c: Likewise.
11971 * config/arc/arc.c: Likewise.
11972 * config/arm/arm.c: Likewise.
11973 * config/avr/avr.c: Likewise.
11974 * config/bfin/bfin.c: Likewise.
11975 * config/crx/crx.c: Likewise.
11976 * config/darwin.h: Likewise.
11977 * config/h8300/h8300.c: Likewise.
11978 * config/i386/cygming.h: Likewise.
11979 * config/i386/i386.c: Likewise.
11980 * config/ia64/ia64.c: Likewise.
11981 * config/m32c/m32c.c: Likewise.
11982 * config/m32r/m32r.c: Likewise.
11983 * config/m68hc11/m68hc11.c: Likewise.
11984 * config/m68k/m68k.c: Likewise.
11985 * config/mcore/mcore.c: Likewise.
11986 * config/mep/mep.c: Likewise.
11987 * config/microblaze/microblaze.c: Likewise.
11988 * config/mips/mips.c: Likewise.
11989 * config/rs6000/rs6000.c: Likewise.
11990 * config/rx/rx.c: Likewise.
11991 * config/sh/sh.c: Likewise.
11992 * config/sol2.h: Likewise.
11993 * config/sparc/sparc.c: Likewise.
11994 * config/spu/spu.c: Likewise.
11995 * config/stormy16/stormy16.c: Likewise.
11996 * config/v850/v850.c: Likewise.
11998 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12000 * simplify-rtx.c (simplify_binary_operation_1): Handle
12001 (xor (and A B) C) case when B and C are both constants.
12003 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
12005 * tree-dfa.c (add_referenced_var): Fix typo in comment.
12007 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
12010 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
12012 2011-03-20 Jakub Jelinek <jakub@redhat.com>
12014 PR rtl-optimization/48156
12015 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
12016 assume df and df_lr are not NULL.
12018 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12021 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
12022 between a call and its CALL_ARG_LOCATION note.
12024 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
12027 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12028 between a call and its corresponding CALL_ARG_LOCATION note.
12030 2011-03-19 Anatoly Sokolov <aesok@post.ru>
12032 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
12033 instead of loop. Use HARD_REGISTER_NUM_P predicate.
12034 * haifa-sched.c (setup_ref_regs): Ditto.
12035 * caller-save.c (add_used_regs_1): Ditto.
12036 * dse.c (look_for_hardregs): Ditto.
12037 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
12038 * sched-rgn.c (check_live_1): Ditto.
12040 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12042 * c-decl.c (diagnose_mismatched_decls): Give an error for
12043 redefining a typedef with variably modified type.
12045 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12047 * c-decl.c (grokfield): Don't allow typedefs for structures or
12048 unions with no tag by default.
12049 * doc/extend.texi (Unnamed Fields): Update.
12051 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
12053 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12054 Rewrite using indirect functions.
12055 (lwp_slwpcb): Ditto.
12056 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
12057 (avx_vinsertf128<mode>): Ditto.
12059 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12061 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
12064 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12066 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
12067 splitting between a call and its corresponding CALL_ARG_LOCATION note.
12069 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12071 PR rtl-optimization/48170
12072 * gcse.c (hoist_code): Remove bogus asserts.
12074 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
12076 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
12077 computation for prologue/epilogue.
12079 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12081 * Makefile.in (check-consistency): Remove.
12083 2011-03-18 Jakub Jelinek <jakub@redhat.com>
12086 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
12087 arange_table_in_use is 0, but either text_section_used or
12088 cold_text_section_used is true. Don't call it if
12089 !info_section_emitted.
12091 2011-03-18 Anatoly Sokolov <aesok@post.ru>
12093 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
12094 FUNCTION_VALUE_REGNO_P): Remove.
12095 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
12097 * config/avr/avr.c (avr_ret_register): Make static inline.
12098 (avr_function_value_regno_p): New function.
12099 (avr_libcall_value): Make static. Add 'func' argument.
12100 (avr_function_value): Make static. Rename 'func' argument to
12101 'fn_decl_or_type', forward it to avr_libcall_value. Call
12102 avr_ret_register function instead of RET_REGISTER macro.
12103 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12105 2011-03-18 Jason Merrill <jason@redhat.com>
12108 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
12110 2011-03-18 Richard Guenther <rguenther@suse.de>
12112 * doc/install.texi (--enable-gold): Remove.
12113 (--with-plugin-ld): Document.
12114 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
12116 2011-03-18 Andrew Pinski <pinskia@gmail.com>
12118 PR middle-end/47790
12119 * expr.c (optimize_bitfield_assignment_op): Revamp to work
12120 again after expansion changes.
12122 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
12124 * combine.c (try_combine): Do simplification only call of
12125 subst() on i2 even when i1 is present. Update comments.
12127 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
12129 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
12130 and UNSPEC_PCREL_SYMOFF.
12132 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12134 * config/s390/s390.md: Use define_c_enum for the unspec constant
12137 2011-03-18 Richard Henderson <rth@redhat.com>
12138 Jakub Jelinek <jakub@redhat.com>
12141 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
12142 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
12144 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12146 PR middle-end/47725
12147 * combine.c (cant_combine_insn_p): Don't check zero/sign
12148 extended hard registers.
12150 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12152 PR middle-end/47725
12153 * combine.c (cant_combine_insn_p): Check zero/sign extended
12156 2011-03-17 Anatoly Sokolov <aesok@post.ru>
12158 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12159 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
12160 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
12161 Change return type to bool.
12162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12164 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12167 * var-tracking.c (prepare_call_arguments): If CALL target
12168 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
12169 pc instead of looking it up using cselib_lookup and use
12170 Pmode for it if x has VOIDmode.
12171 * dwarf2out.c (gen_subprogram_die): If also both first and
12172 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
12175 * function.c (assign_parms): For data.passed_pointer parms
12176 use MEM of data.entry_parm instead of data.entry_parm itself
12177 as DECL_INCOMING_RTL.
12178 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
12179 also when passed and declared mode is the same, DECL_RTL
12180 is a MEM with pseudo as address and DECL_INCOMING_RTL is
12183 2011-03-16 Jeff Law <law@redhat.com>
12185 PR rtl-optimization/37273
12186 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12187 handle them like argument loads from stack slots. Do not double
12188 count memory for memory constants and argument loads from stack slots.
12190 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12193 * var-tracking.c (prepare_call_arguments): Check SUBREG.
12195 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12198 * config/i386/i386.opt: Add Save to -mavx and -mfma.
12200 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12203 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
12205 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
12206 Clear call_arg_locations and call_arg_loc_last always.
12208 PR middle-end/48152
12209 * var-tracking.c (prepare_call_arguments): If argument needs to be
12210 passed by reference, adjust argtype and mode.
12212 2011-03-17 Richard Guenther <rguenther@suse.de>
12214 PR middle-end/48134
12215 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
12216 a value make sure to fold the statement.
12218 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
12221 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
12222 return condition with !cfun->calls_alloca.
12224 2011-03-17 Richard Guenther <rguenther@suse.de>
12227 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12228 origin for decls in other ltrans units.
12229 (input_varpool_node): Likewise.
12231 2011-03-17 Richard Guenther <rguenther@suse.de>
12233 PR middle-end/48165
12234 * tree-object-size.c (compute_object_offset): Properly return
12235 the offset operand of MEM_REFs as sizetype.
12237 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12239 PR rtl-optimization/48141
12240 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
12241 * dse.c: Include params.h.
12242 (active_local_stores_len): New variable.
12243 (add_wild_read, dse_step1): Clear it when setting active_local_stores
12245 (record_store, check_mem_read_rtx): Decrease it when removing
12247 (scan_insn): Likewise. Increase it when adding to chain, if it
12248 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
12249 set active_local_stores to NULL before the addition.
12250 * Makefile.in (dse.o): Depend on $(PARAMS_H).
12252 PR rtl-optimization/48141
12253 * dse.c (record_store): If no positions are needed in an insn
12254 that cannot be deleted, at least unchain it from active_local_stores.
12256 2011-03-16 Dodji Seketeli <dodji@redhat.com>
12259 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
12260 (lookup_type_die_strip_naming_typedef): ... here.
12261 (get_context_die): Use it.
12262 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
12263 the anonymous struct named by the naming typedef.
12265 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
12268 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
12269 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12271 2011-03-16 Jeff Law <law@redhat.com>
12273 * tree-vrp.c (identify_jump_threads): Slightly simplify type
12274 check for operands of conditional. Allow type to be a pointer.
12276 2011-03-16 Richard Guenther <rguenther@suse.de>
12278 PR tree-optimization/48149
12279 * fold-const.c (fold_binary_loc): Fold
12280 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
12282 2011-03-16 Richard Guenther <rguenther@suse.de>
12284 PR tree-optimization/26134
12285 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
12286 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
12287 (non_rewritable_mem_ref_base): Handle complex type component
12288 accesses, constrain offsets for vector and complex extracts
12291 2011-03-16 Richard Guenther <rguenther@suse.de>
12293 PR tree-optimization/48146
12294 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
12295 operands avoiding the need for renaming.
12297 2011-03-16 Richard Guenther <rguenther@suse.de>
12299 * gimple-fold.c (maybe_fold_reference): Open-code relevant
12300 constant folding. Move MEM_REF canonicalization first.
12301 Rely on fold_const_aggregate_ref for initializer folding.
12302 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
12304 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12306 PR middle-end/48136
12307 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12308 arg0/arg1 or their arguments are always fold converted to matching
12311 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
12314 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12317 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
12318 Handle in-tree gold.
12319 (ld_vers): Extract binutils version for gold.
12320 (gcc_cv_ld_hidden): Handle gold here.
12321 (gcc_cv_lto_plugin): Determine level of linker plugin support.
12322 * configure: Regenerate.
12323 * config.in: Regenerate.
12324 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
12325 -fuse-linker-plugin otherwise.
12326 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
12327 (LINK_COMMAND_SPEC): Use it.
12328 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
12330 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12332 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
12333 * calls.c: Remove debug.h include.
12334 (emit_call_1): Don't call virtual_call_token debug hook.
12335 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
12336 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
12337 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
12338 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
12339 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
12340 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
12341 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
12342 dwarf2out_virtual_call): Remove.
12343 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
12344 copy_call_info and virtual_call hooks.
12345 (dwarf2out_init): Don't initialize vcall_insn_table,
12346 debug_dcall_section and debug_vcall_section.
12347 (prune_unused_types): Don't mark nodes from dcall_table.
12348 (dwarf2out_finish): Don't output dcall or vcall tables.
12349 * final.c (final_scan_insn): Don't call direct_call or
12350 virtual_call debug hooks.
12351 * debug.h (struct gcc_debug_hooks): Remove direct_call,
12352 virtual_call_token, copy_call_info and virtual_call hooks.
12353 (debug_nothing_uid): Remove prototype.
12354 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
12355 copy_call_info and virtual_call hooks.
12356 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12357 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12358 * debug.c (do_nothing_debug_hooks): Likewise.
12359 (debug_nothing_uid): Remove.
12360 * doc/invoke.texi (-fenable-icf-debug): Remove.
12361 * common.opt (-fenable-icf-debug): Likewise.
12363 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12364 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12365 call's MEM. Handle functions returning aggregate through a hidden
12366 first pointer. For virtual calls add clobbered pc to call arguments
12368 * dwarf2out.c (gen_subprogram_die): Emit
12369 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12373 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12374 * rtl.h (ENTRY_VALUE_EXP): Define.
12375 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12376 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12377 * print-rtl.c (print_rtx): Likewise.
12378 * gengtype.c (adjust_field_rtx_def): Likewise.
12379 * var-tracking.c (vt_add_function_parameter): Adjust
12380 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12381 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12382 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12383 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12384 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12386 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12387 Call var_location debug hook even on CALL_INSNs.
12388 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12389 * rtl.def (ENTRY_VALUE): New.
12390 * dwarf2out.c: Include cfglayout.h.
12391 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12392 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12393 (struct call_arg_loc_node): New type.
12394 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12395 tail_call_site_count): New variables.
12396 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12397 DW_TAG_GNU_call_site_parameter.
12398 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12399 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12400 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12401 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12402 and DW_AT_GNU_all_source_call_sites.
12403 (mem_loc_descriptor): Handle ENTRY_VALUE.
12404 (add_src_coords_attributes): Don't add enything if
12405 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12406 (dwarf2out_abstract_function): Save and clear call_arg_location,
12407 call_site_count and tail_call_site_count around dwarf2out_decl call.
12408 (gen_call_site_die): New function.
12409 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12410 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12411 (dwarf2out_function_decl): Clear call_arg_locations,
12412 call_arg_loc_last, set call_site_count and tail_call_site_count
12413 to -1 and free block_map.
12414 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12415 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12416 followed by any real instructions.
12417 (dwarf2out_begin_function): Set call_site_count and
12418 tail_call_site_count to 0.
12419 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12420 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12421 attempt to force a DIE for it and worst case remove the attribute.
12422 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12423 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12425 * var-tracking.c: Include tm_p.h.
12426 (vt_stack_adjustments): For calls call note_register_arguments.
12427 (argument_reg_set): New variable.
12428 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12429 ensure the VALUE is resolved.
12430 (call_arguments): New variable.
12431 (prepare_call_arguments): New function.
12432 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12433 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12434 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12435 always use the best expression.
12436 (vt_expand_loc): Add ignore_cur_loc argument.
12437 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12438 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12439 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12440 note for all calls.
12441 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12442 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12443 argument. Don't call cselib_preserve_only_values and
12444 cselib_reset_table.
12445 (note_register_arguments): New function.
12446 (vt_initialize): Compute argument_reg_set. Call
12447 vt_add_function_parameters before processing basic blocks instead of
12448 afterwards. For calls call prepare_call_arguments before calling
12449 cselib_process_insn.
12450 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12451 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12452 (var-tracking.o): Depend on $(TM_P_H).
12453 * cfglayout.h (insn_scope): New prototype.
12454 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12455 * cfglayout.c (insn_scope): No longer static.
12456 * insn-notes.def (CALL_ARG_LOCATION): New.
12457 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12458 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12459 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12460 nothing for DECL_EXTERNAL BLOCK_VARS.
12462 2011-03-16 Alan Modra <amodra@gmail.com>
12465 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12466 create invalid offset address for vsx splat insn.
12467 * config/rs6000/predicates.md (splat_input_operand): New.
12468 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12470 2011-03-15 Xinliang David Li <davidxl@google.com>
12473 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12474 (normalize_preds): New function.
12475 (is_use_properly_guarded): Normalize def predicates.
12477 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12480 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12481 in the output template.
12483 2011-03-15 Richard Guenther <rguenther@suse.de>
12485 PR middle-end/47650
12486 * tree-pretty-print.c (dump_function_declaration): Properly
12487 dump unprototyped and varargs function types.
12489 2011-03-15 Richard Guenther <rguenther@suse.de>
12491 PR tree-optimization/13954
12492 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12495 2011-03-15 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/48037
12498 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12499 selects into BIT_FIELD_REFs.
12500 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12503 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12505 PR tree-optimization/48129
12506 * builtins.c (fold_builtin_snprintf): Convert to type of
12507 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12508 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12510 2011-03-15 Richard Guenther <rguenther@suse.de>
12512 PR tree-optimization/41490
12513 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12514 value but with VUSE.
12515 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12517 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12518 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12519 * tree-tailcall.c (find_tail_calls): Ignore returns.
12521 2011-03-15 Richard Guenther <rguenther@suse.de>
12523 PR middle-end/48031
12524 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12525 or variable-indexed array accesses when in gimple form.
12527 2011-03-15 Richard Guenther <rguenther@suse.de>
12529 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12531 2011-03-15 Alan Modra <amodra@gmail.com>
12534 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12535 presume symbol_refs without a symbol_ref_decl are suitably
12536 aligned, nor other trees we may see here. Handle anchor symbols.
12537 (legitimate_constant_pool_address_p): Comment. Add mode param.
12538 Check cmodel=medium addresses. Adjust all calls.
12539 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12540 creating cmodel=medium optimized access to locals.
12541 * config/rs6000/constraints.md (R): Pass QImode to
12542 legitimate_constant_pool_address_p.
12543 * config/rs6000/predicates.md (input_operand): Pass mode to
12544 legitimate_constant_pool_address_p.
12545 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12548 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12551 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12552 64-bit constants being loaded into registers other than GPRs such
12553 as loading 0 into a VSX register.
12555 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12557 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12559 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12561 PR middle-end/47917
12562 * builtins.c (fold_builtin_snprintf): New function.
12563 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12564 (fold_builtin_4): Likewise.
12566 PR middle-end/38878
12567 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12568 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12569 and C - X == X also strip nops from +/-/p+ operand.
12570 When optimizing -X == C, fold C to arg0's type.
12573 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12574 emit it as add_AT_int instead of add_AT_unsigned.
12576 2011-03-14 Tom Tromey <tromey@redhat.com>
12578 * unwind-dw2.c: Include sys/sdt.h if it exists.
12579 (_Unwind_DebugHook): Use STAP_PROBE2.
12580 * config.in, configure: Rebuild.
12581 * configure.ac: Check for sys/sdt.h.
12583 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12585 * config/i386/i386.md (ROUND_FLOOR): New constant.
12586 (ROUND_CEIL): Ditto.
12587 (ROUND_TRUNC): Ditto.
12588 (ROUND_MXCSR): Ditto.
12589 (ROUND_NO_EXC): Ditto.
12590 (rint<mode>2): Use new defines instead of numerical constants.
12591 (floor<mode>2): Ditto.
12592 (ceil<mode>2): Ditto.
12593 (btrunc<mode>2): Ditto.
12594 * config/i386/i386-builtin-types.def: Define ROUND function type
12596 * config/i386/i386.c (enum ix86_builtins): Add
12597 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12598 (struct builtin_description): Add
12599 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12600 (ix86_expand_sse_round): New static function.
12601 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12603 (ix86_builtin_vectorized_function): Handle
12604 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12606 2011-03-14 Tom Tromey <tromey@redhat.com>
12608 * c-parser.c (c_parser_asm_string_literal): Clear
12609 warn_overlength_strings.
12611 2011-03-14 Tom Tromey <tromey@redhat.com>
12613 * c-parser.c (disable_extension_diagnostics): Save
12614 warn_overlength_strings.
12615 (restore_extension_diagnostics): Restore warn_overlength_strings.
12617 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12619 * BASE-VER: Change to 4.7.0.
12621 2011-03-14 Richard Guenther <rguenther@suse.de>
12623 PR middle-end/48098
12624 * tree.c (build_vector_from_val): Adjust assert to requirements
12627 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12630 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12632 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12634 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12635 terms of target_flags_explicit. Adjust copyright year.
12637 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12638 * config/rs6000/t-freebsd: New file. Add override for
12641 2011-03-13 Chris Demetriou <cgd@google.com>
12643 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12644 (-fno-diagnostics-show-option): this, to reflect current default.
12645 (-Werror=): Update text about -fno-diagnostics-show-option.
12647 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12650 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12651 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12652 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12653 mode is not V2DImode or V2DFmode.
12654 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12655 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12656 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12658 (movdi_internal64): Likewise.
12660 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12662 PR tree-optimization/47127
12663 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12665 (set_cloog_options): Same.
12666 (scop_to_clast): Same.
12667 (print_clast_stmt): Do not call cloog_state_malloc and
12669 (print_generated_program): Same.
12671 * graphite-clast-to-gimple.h (cloog_state): Declared.
12672 (scop_to_clast): Adjust declaration.
12673 * graphite.c (cloog_state): Defined here.
12674 (graphite_initialize): Call cloog_state_malloc.
12675 (graphite_finalize): Call cloog_state_free.
12677 2011-03-11 Jason Merrill <jason@redhat.com>
12679 * attribs.c (lookup_attribute_spec): Take const_tree.
12682 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12684 * config/sparc/sparc.c (sparc_option_override): Use
12685 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12687 2011-03-11 Richard Guenther <rguenther@suse.de>
12689 PR tree-optimization/48067
12690 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12691 multiplication result will be only used once on the target
12694 2011-03-11 Richard Guenther <rguenther@suse.de>
12696 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12698 2011-03-11 Richard Guenther <rguenther@suse.de>
12701 * tree.c (find_decls_types_r): Do not walk types only reachable
12702 from IDENTIFIER_NODEs.
12704 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12706 PR middle-end/48044
12707 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12708 all vnode->force_output nodes as needed.
12710 2011-03-11 Jason Merrill <jason@redhat.com>
12713 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12714 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12716 2011-03-11 Martin Jambor <mjambor@suse.cz>
12718 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12721 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12723 PR tree-optimization/48063
12724 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12725 inline functions called once if !tree_can_inline_p (node->callers).
12727 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12729 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12731 * config/score/score3.c: Delete.
12732 * config/score/score3.h: Delete.
12733 * config/score/mul-div.S: Delete.
12734 * config/score/sfp-machine.h: Add new file.
12735 * config/score/constraints.md: Add new file.
12736 * config/score/t-score-softfp: Add new file.
12737 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12738 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12739 (score7_extra_constraint): Delete.
12740 (score7_option_override): Remove unused code.
12741 * config/score/score.c: Remove score3 and score5 define and code.
12742 * config/score/score.h: Remove score3 and score5 define and code.
12743 * config/score/score.md: Remove score3 template and unusual insn.
12744 * config/score/score.opt: Remove score3 and score5 options.
12746 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12748 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12749 when _HPUX_SOURCE is defined.
12750 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12752 2011-03-10 Jason Merrill <jason@redhat.com>
12755 * stor-layout.c (layout_type): Don't set structural equality
12756 on arrays of incomplete type.
12757 * tree.c (type_hash_eq): Handle comparing them properly.
12759 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12762 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12763 result mode matches original rtl mode.
12765 2011-03-10 Nick Clifton <nickc@redhat.com>
12767 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12768 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12770 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12772 PR rtl-optimization/47866
12773 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12774 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12775 if target wasn't scalar.
12776 * function.c (assign_stack_temp_for_type): Assert that neither
12777 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12778 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12780 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12782 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12784 * config/s390/s390-protos.h (s390_label_align): New prototype.
12785 * config/s390/s390.c (s390_label_align): New function.
12786 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12788 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12791 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12792 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12793 (output_vec_const_move): Ditto.
12795 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12797 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12798 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12799 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12800 Change 'rclass' argument and result type to reg_class_t.
12801 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12803 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12805 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12806 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12807 (TARGET_MEMORY_MOVE_COST): Define.
12808 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12810 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12813 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12816 PR tree-optimization/48022
12817 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12820 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12823 * var-tracking.c (find_use_val): Return NULL for
12824 cui->sets && cui->store_p BLKmode MEMs.
12826 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12828 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12830 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12831 xstormy16_print_operand_address): Remove.
12832 * config/stormy16/stormy16.c (xstormy16_print_operand,
12833 xstormy16_print_operand_address): Make static.
12834 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12836 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12839 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12840 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12843 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12846 * cfgloopmanip.c (fix_bb_placements): Return immediately
12847 if FROM is BASE_LOOP's header.
12849 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12851 * gimplify.c (gimplify_function_tree): Fix building calls
12852 to __builtin_return_address.
12854 2011-03-07 Alan Modra <amodra@gmail.com>
12856 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12857 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12858 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12859 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12861 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12862 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12863 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12864 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12865 * config/rs6000/rs6000.c
12866 (rs6000_elf_end_indicate_exec_stack): Rename to..
12867 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12868 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12869 (rs6000_file_start): ..here.
12870 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12871 file scope variables.
12872 (call_ABI_of_interest): New function.
12873 (init_cumulative_args): Set above vars when function return value
12874 is a float, vector, or small struct.
12875 (rs6000_function_arg_advance_1): Likewise for function args.
12876 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12877 references float args.
12879 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12881 * doc/cfg.texi: Remove "See" before @ref.
12882 * doc/invoke.texi: Likewise.
12884 2011-03-05 Jason Merrill <jason@redhat.com>
12886 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12888 2011-03-05 Anthony Green <green@moxielogic.com>
12890 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12892 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12894 PR rtl-optimization/47899
12895 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12896 to flow_loop_nested_p when moving the loop upward.
12898 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12901 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12903 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12905 PR tree-optimization/47967
12906 * ipa-cp.c (build_const_val): Return NULL instead of creating
12907 VIEW_CONVERT_EXPR for mismatching sizes.
12908 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12909 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12910 give up on versioning.
12912 2011-03-05 Alan Modra <amodra@gmail.com>
12915 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12916 full cmodel medium/large lo_sum + high addresses.
12918 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12920 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12921 pool references in UNSPEC_LTREL_OFFSET.
12923 2011-03-04 Jan Hubicka <jh@suse.cz>
12926 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12927 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12928 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12930 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12931 cgraph_add_thunk): Add node pointers.
12932 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12933 associated to right node.
12934 (input_node): Update use of cgraph_same_body_alias
12935 and cgraph_add_thunk.
12937 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12939 * config/i386/i386.opt (mprefer-avx128): New flag.
12940 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12941 modes when the flag -mprefer-avx128 is on.
12943 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12945 * dwarf2out.c (compare_loc_operands): Fix address handling.
12947 2011-03-04 Alan Modra <amodra@gmail.com>
12949 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12951 2011-03-04 Richard Guenther <rguenther@suse.de>
12953 PR middle-end/47968
12954 * expmed.c (extract_bit_field_1): Prefer vector modes that
12955 vec_extract patterns can handle.
12957 2011-03-04 Richard Guenther <rguenther@suse.de>
12959 PR middle-end/47975
12960 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12962 2011-03-04 Richard Henderson <rth@redhat.com>
12964 * explow.c (emit_stack_save): Remove 'after' parameter.
12965 (emit_stack_restore): Likewise.
12966 * expr.h: Update to match.
12967 * builtins.c, calls.c, stmt.c: Likewise.
12968 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12969 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12970 * function.c (expand_function_end): Insert the emit_stack_save
12971 sequence before parm_birth_insn instead of after.
12973 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12975 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12976 (ssse3_pmaddubsw128): Ditto.
12977 (ssse3_pmaddubsw): Ditto.
12979 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12981 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12983 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12986 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12987 on TYPE_SIZE_UNIT if it is a DECL.
12990 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12991 first operand is not is_gimple_mem_ref_addr, try to fold it.
12992 If the operand still isn't is_gimple_mem_ref_addr, clear
12995 2011-03-03 Richard Guenther <rguenther@suse.de>
12997 PR middle-end/47283
12998 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
13000 (refs_may_alias_p_1): For release branches return true if
13001 we are confused by our input.
13003 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13005 * config/s390/s390.c (s390_function_value): Rename to ...
13006 (s390_function_and_libcall_value): ... this.
13007 (s390_function_value): New function.
13008 (s390_libcall_value): New function.
13009 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
13010 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
13011 target macro definitions.
13012 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
13014 2011-03-02 Joseph Myers <joseph@codesourcery.com>
13016 * config/i386/freebsd64.h (CC1_SPEC): Define.
13017 * config/i386/linux64.h (CC1_SPEC): Define.
13018 * config/i386/x86-64.h (CC1_SPEC): Don't define.
13020 2011-03-02 Anatoly Sokolov <aesok@post.ru>
13022 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13024 * config/stormy16/stormy16.c: Include reload.h.
13025 (xstormy16_memory_move_cost): New function.
13026 (TARGET_MEMORY_MOVE_COST): Define.
13028 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
13030 PR rtl-optimization/47925
13031 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
13032 with side effects. Remove the more-specific check for volatile asms.
13034 2011-03-02 Alan Modra <amodra@gmail.com>
13037 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
13038 toc relative addresses for valid offsets.
13040 2011-03-01 Richard Guenther <rguenther@suse.de>
13042 PR tree-optimization/47890
13043 * tree-vect-loop.c (get_initial_def_for_induction): Set
13044 related stmt properly.
13046 2011-03-01 Richard Guenther <rguenther@suse.de>
13049 * lto-streamer.c (lto_record_common_node): Also register
13050 the canonical type.
13052 2011-03-01 Richard Guenther <rguenther@suse.de>
13055 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13056 Do not stream DECL_ABSTRACT_ORIGIN.
13057 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13058 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13059 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13060 Do not stream DECL_ABSTRACT_ORIGIN.
13061 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13062 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13064 2011-02-28 Anatoly Sokolov <aesok@post.ru>
13066 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
13067 FUNCTION_VALUE_REGNO_P): Remove.
13068 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
13069 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
13070 Add 'outgoing' argument.
13071 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
13073 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13074 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13076 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
13079 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
13080 (lookup_filename): Likewise.
13081 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
13083 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
13084 Jakub Jelinek <jakub@redhat.com>
13086 PR middle-end/47893
13087 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
13088 (assign_stack_local_1): Change last argument type to int.
13089 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
13090 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
13091 don't record padding space into frame_space_list nor use those areas.
13092 (assign_stack_local): Adjust caller.
13093 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
13094 of assign_stack_local, pass 0 as last argument.
13095 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
13098 2011-02-28 Jakub Jelinek <jakub@redhat.com>
13101 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
13102 Use target address_mode and pointer_mode hooks instead of hardcoded
13103 Pmode and ptr_mode. Handle some simple cases of extending if
13104 POINTERS_EXTEND_UNSIGNED < 0.
13105 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
13106 Call convert_debug_memory_address.
13107 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
13108 convert_debug_memory_address.
13110 PR middle-end/46790
13111 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
13112 * configure: Regenerated.
13113 * config.in: Regenerated.
13114 * varasm.c (default_function_section): Return NULL
13115 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
13117 2011-02-28 Martin Jambor <mjambor@suse.cz>
13119 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
13120 the description to match the printed values.
13122 2011-02-28 Richard Guenther <rguenther@suse.de>
13124 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
13125 of the copied scope tree.
13127 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13129 * doc/extend.texi (Function Attributes): Avoid deeply (and
13130 wrongly) nested tables.
13132 2011-02-27 Jakub Jelinek <jakub@redhat.com>
13134 PR middle-end/47903
13135 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
13136 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
13137 r isn't op0 nor op1.
13139 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13141 * config/avr/avr.md: Remove magic comment for emacs.
13143 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13146 * config/avr/avr.c (avr_option_override): Use error on bad options.
13147 (avr_help): New function.
13148 (TARGET_HELP): Define.
13150 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
13153 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
13154 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
13156 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13158 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
13159 (ARM Options): Ditto.
13160 (i386 and x86-64 Options): Ditto.
13161 (RX Options): Ditto.
13162 (SPARC Options): Ditto.
13164 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
13166 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
13167 FreeBSD 6 and later. Generally use cpu generic.
13169 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13171 * doc/cpp.texi: Update copyright years.
13173 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
13176 * config/lm32/lm32.md (ashrsi3): Added needed variable.
13178 2011-02-25 Jon Beniston <jon@beniston.com>
13181 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
13182 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
13183 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
13184 (lm32_block_move_inline): Add type cast to remove warning.
13185 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
13186 (gen_int_relational): Move declarations to start of function.
13188 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
13190 PR tree-optimization/45470
13191 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13192 can throw internally only.
13193 * tree-vect-stmts.c (vectorizable_call): Likewise.
13195 2011-02-24 Anatoly Sokolov <aesok@post.ru>
13197 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
13198 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13199 * config/stormy16/stormy16-protos.h
13200 (xstormy16_preferred_reload_class): Remove.
13201 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
13202 static. Change 'rclass' argument and return type to reg_class_t.
13203 (TARGET_PREFERRED_RELOAD_CLASS,
13204 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13206 2011-02-24 Richard Guenther <rguenther@suse.de>
13208 * lto-streamer-in.c (input_bb): Do not find referenced vars
13209 in debug statements.
13211 2011-02-23 Jason Merrill <jason@redhat.com>
13213 * common.opt (fabi-version): Document v5 and v6.
13215 2011-02-23 Richard Guenther <rguenther@suse.de>
13217 PR tree-optimization/47849
13218 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
13220 2011-02-23 Jie Zhang <jie@codesourcery.com>
13222 * opts-common.c (decode_cmdline_option): Print empty string
13223 argument as "" in decoded->orig_option_with_args_text.
13224 * gcc.c (execute): Print empty string argument as ""
13225 in the verbose output.
13226 (do_spec_1): Keep empty string argument.
13228 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
13230 * config.gcc: Declare score-* and crx-* obsolete.
13232 2011-02-23 Jie Zhang <jie@codesourcery.com>
13234 PR rtl-optimization/47763
13235 * web.c (web_main): Ignore naked clobber when replacing register.
13237 2011-02-22 Anatoly Sokolov <aesok@post.ru>
13239 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13242 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
13245 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
13247 2011-02-22 Mike Stump <mikestump@comcast.net>
13249 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
13251 * configure: Regenerate.
13253 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
13255 PR rtl-optimization/46002
13256 * ira-color.c (update_copy_costs): Change class intersection
13257 test to reg_class_contents[] test of 'hard_regno'.
13259 2011-02-21 Joseph Myers <joseph@codesourcery.com>
13261 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
13262 than Driver option.
13263 * config/hpux11.opt (mt): Likewise.
13264 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
13265 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
13266 * config/vax/elf.opt (mno-asm-pic): Likewise.
13267 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
13269 2011-02-21 Mike Stump <mikestump@comcast.net>
13272 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
13273 tree so we can get save the type.
13274 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
13275 for CFString instead of trying to use past the end of the builtins.
13276 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
13277 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
13278 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
13279 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
13280 Rename to darwin_builtin_cfstring.
13281 (darwin_init_cfstring_builtins): Return the built type.
13283 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
13286 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
13287 (_mm256_insert_epi64): Use _mm_insert_epi64.
13289 2011-02-21 Anatoly Sokolov <aesok@post.ru>
13291 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13292 * config/stormy16/stormy16-protos.h
13293 (xstormy16_mode_dependent_address_p): Remove.
13294 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
13295 Make static. Change return type to bool. Change argument type to
13296 const_rtx. Remove dead code.
13297 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13299 2011-02-21 Richard Guenther <rguenther@suse.de>
13302 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13303 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13304 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
13306 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13307 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13309 2011-02-20 Richard Guenther <rguenther@suse.de>
13312 * tree.c (free_lang_data_in_decl): Clean builtins from
13313 the TU decl BLOCK_VARS.
13315 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
13319 * haifa-sched.c (fix_tick_ready): Skip tick computation
13322 2011-02-19 Richard Guenther <rguenther@suse.de>
13325 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
13326 Remove lazy BLOCK_VARS streaming.
13327 (lto_input_ts_block_tree_pointers): Likewise.
13328 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
13330 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13332 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
13334 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13336 * config/i386/biarch32.h, config/i386/mach.h,
13337 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
13339 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13342 * config/i386/i386.md (peephole2 for shift and plus): Use
13343 operands[1] original mode in the first insn.
13345 2011-02-18 Mike Stump <mikestump@comcast.net>
13347 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
13349 2011-02-18 Jan Hubicka <jh@suse.cz>
13351 PR middle-end/47788
13352 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
13353 to zero when the function is not inlinable at all.
13355 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13357 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13358 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13359 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13360 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13361 * config/pa/t-pa64: Likewise.
13362 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13364 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13367 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13369 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13372 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13374 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13376 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13377 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13378 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13379 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13380 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13381 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13382 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13383 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13384 m32r_legitimate_address_p): New functions.
13385 * config/m32r/constraints.md (constraint "S"): Don't use
13386 STORE_PREINC_PREDEC_P.
13387 (constraint "U"): Don't use LOAD_POSTINC_P.
13389 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13391 PR rtl-optimization/46178
13392 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13393 compute ira_hard_regno_cover_class[].
13395 2011-02-18 Richard Guenther <rguenther@suse.de>
13398 * lto-streamer.h (lto_global_var_decls): Declare.
13399 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13400 statics for global var processing.
13402 2011-02-18 Richard Guenther <rguenther@suse.de>
13404 PR tree-optimization/47737
13405 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13406 edge dominance check.
13408 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13411 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13412 avoid invalid rtx sharing.
13414 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13416 * doc/cpp.texi (Obsolete Features): Add background on the
13417 origin of assertions.
13419 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13421 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13423 * config/darwin.c (output_objc_section_asm_op): Added support for
13425 (is_objc_metadata): New.
13426 (darwin_objc2_section): New.
13427 (darwin_objc1_section): New.
13428 (machopic_select_section): Added support for ABI v1 and v2.
13429 (darwin_emit_objc_zeroed): New.
13430 (darwin_output_aligned_bss): Detect objc metadata and treat it
13432 (darwin_asm_output_aligned_decl_common): Same.
13433 (darwin_asm_output_aligned_decl_local): Same.
13434 * config/darwin-sections.def: Updated for ABI v1 and v2.
13435 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13436 compiling Objective-C code for the NeXT runtime, default to using
13437 ABI version 0 for 32-bit, and version 2 for 64-bit.
13439 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13441 * common.opt (optimize_fast): New Variable.
13442 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13443 instead of local variable ofast.
13445 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13447 * doc/invoke.texi (fobjc-abi-version): Documented.
13448 (fobjc-nilcheck): Documented.
13449 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13452 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13455 * common.opt (export-dynamic): New Driver option.
13456 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13458 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13460 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13462 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13463 Jan Hubicka <jh@suse.cz>
13467 * cfgexpand.c (account_used_vars_for_block): Remove.
13468 (estimated_stack_frame_size): Use referenced vars.
13469 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13470 that were referenced in the original function. Test src_fn
13471 rather than cfun. Drop redundant get_var_ann.
13472 (setup_one_parameter): Drop redundant get_var_ann.
13473 (declare_return_variable): Likewise.
13474 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13475 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13476 * ipa-inline.c (compute_inline_parameters): Do not compute
13477 disregard_inline_limits here.
13478 (compute_inlinable_for_current, pass_inlinable): New.
13479 (pass_inline_parameters): Require PROP_referenced_vars.
13480 * cgraphunit.c (cgraph_process_new_functions): Don't run
13481 compute_inline_parameters explicitly unless function is in SSA form.
13482 (cgraph_analyze_function): Set .disregard_inline_limits.
13483 * tree-sra.c (convert_callers): Compute inliner parameters
13484 only for functions already in SSA form.
13486 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13488 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13489 -mlittle-endian-data.
13491 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13493 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13494 -mno-fpu, not -fpu and -no-fpu.
13495 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13496 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13498 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13501 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13502 input reload with PLUS RTX.
13504 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13506 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13507 of InverseVar(MDMX).
13509 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13511 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13514 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13516 * config/mn10300/mn10300.opt (mno-crt0): New.
13518 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13520 * config/m68k/uclinux.opt (static-libc): New Driver option.
13522 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13524 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13526 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13528 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13529 %{muser-extend-enabled}.
13531 2011-02-16 Richard Guenther <rguenther@suse.de>
13533 PR tree-optimization/47738
13534 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13535 the TODO from tree_predictive_commoning.
13537 2011-02-15 Jeff Law <law@redhat.com>
13540 2011-01-25 Jeff Law <law@redhat.com>
13542 PR rtl-optimization/37273
13543 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13544 handle them like argument loads from stack slots. Do not double
13545 count memory for memory constants and argument loads from stack slots.
13547 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13549 PR middle-end/47725
13550 * combine.c (cant_combine_insn_p): Revert the last change.
13552 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13555 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13556 mode for vector constants. Remove code that checks for TImode.
13558 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13562 * cgraph.h (compute_inline_parameters): Return void.
13563 * ipa-inline.c (compute_inline_parameters): Adjust.
13565 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13569 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13571 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13572 * ipa-inline.c (compute_inline_parameters): Adjust.
13574 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13578 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13579 Adjust all users. Pass FN to...
13580 * tree-flow-inline.h (first_referenced_var): ... this. Add
13582 * ipa-struct-reorg.c: Adjust.
13583 * tree-dfa.c: Adjust.
13584 * tree-into-ssa.c: Adjust.
13585 * tree-sra.c: Adjust.
13586 * tree-ssa-alias.c: Adjust.
13587 * tree-ssa-live.c: Adjust.
13588 * tree-ssa.c: Adjust.
13589 * tree-ssanames.c: Adjust.
13590 * tree-tailcall.c: Adjust.
13592 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13596 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13597 Adjust all callers.
13598 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13599 * tree-flow-inline.h: Adjust.
13600 * gimple-pretty-print.c: Adjust.
13601 * tree-into-ssa.c: Adjust.
13602 * tree-ssa.c: Adjust.
13603 * cfgexpand.c: Adjust.
13605 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13607 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13608 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13609 (EXTRA_CONSTRAINT): Delete.
13610 * config/iq2000/constraints.md: New file.
13611 * config/iq2000/iq2000.md: Include it.
13612 (define_insn ""): Delete.
13613 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13614 unsupported constraint letters from patterns.
13615 (call_value, call_value_internal1): Likewise.
13616 (call_value_multiple_internal1): Likewise.
13618 2011-02-15 Nick Clifton <nickc@redhat.com>
13620 * config/mn10300/mn10300.c: Include tm-constrs.h.
13621 (struct liw_data): New data structure describing an LIW candidate
13623 (extract_bundle): Use struct liw_data. Allow small integer
13624 operands for some instructions.
13625 (check_liw_constraints): Use struct liw_data. Remove swapped
13626 parameter. Add comments describing the checks. Fix bug when
13627 assigning the source of liw1 to the source of liw2.
13628 (liw_candidate): Delete. Code moved into extract_bundle.
13629 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13631 * config/mn10300/predicates.md (liw_operand): New predicate.
13632 Allows registers and small integer constants.
13633 * config/mn10300/constraints.md (O): New constraint. Accetps
13634 integers in the range -8 to +7 inclusive.
13635 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13636 for moving a small integer into a register. Give this alternative
13638 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13639 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13640 using the J,K,L and M constraints,
13641 (liw): Remove SI mode on second operands to allow for HI and QI
13643 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13646 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13648 PR middle-end/47725
13649 * combine.c (cant_combine_insn_p): Check zero/sign extended
13652 2011-02-15 Richard Guenther <rguenther@suse.de>
13654 PR tree-optimization/47743
13655 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13656 for a non-type-compatible VN lookup bail out.
13658 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13660 * config/fr30/constraints.md: New file.
13661 * config/fr30/fr30.md: Include it.
13662 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13663 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13664 (EXTRA_CONSTRAINT): Delete.
13666 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13668 * config/frv/constraints.md: New file.
13669 * config/frv/predicates.md: Include it.
13670 * config/frv/frv.c (reg_class_from_letter): Delete.
13671 (frv_option_override): Don't initialize it.
13672 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13673 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13674 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13675 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13676 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13677 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13678 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13679 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13680 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13681 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13682 (REG_CLASS_FROM_CONSTRAINT): Delete.
13684 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13686 PR middle-end/47581
13687 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13688 if frame size is 0 in a leaf function.
13690 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13693 * config/alpha/host-osf.c: New file.
13694 * config/alpha/x-osf: New file.
13695 * config.host (alpha*-dec-osf*): Use it.
13697 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13699 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13700 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13701 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13702 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13704 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13706 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13708 * config/stormy16/constraints.md: New file.
13709 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13710 Use satisfies_constraint_Q and satisfies_constraint_R.
13711 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13713 (xstormy16_legitiamte_address_p): Declare.
13714 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13715 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13716 (EXTRA_CONSTRAINT): Delete.
13717 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13719 (xstormy16_extra_constraint_p): Delete.
13721 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13723 PR tree-optimization/46494
13724 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13725 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13726 (pass_rtl_loop_done): Add TODO_verify_flow.
13727 * fwprop.c (pass_rtl_fwprop): Likewise.
13728 * modulo-sched.c (pass_sms): Likewise.
13729 * tree-ssa-dom.c (pass_dominator): Likewise.
13730 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13731 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13732 (pass_tree_loop_done): Likewise.
13733 * tree-ssa-pre.c (execute_pre): Likewise.
13734 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13735 * tree-ssa-sink.c (pass_sink_code): Likewise.
13736 * tree-vrp.c (pass_vrp): Likewise.
13738 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13740 * config/v850/constraints.md: New file.
13741 * config/v850/v850.md: Include it.
13742 * config/v850/predicates.md (reg_or_0_operand): Use
13743 satisfies_constraint_G.
13744 (special_symbolref_operand): Use satisfies_constraint_K.
13745 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13746 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13747 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13748 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13749 (EXTRA_CONSTRAINT): Delete.
13750 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13751 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13752 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13754 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13757 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13760 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13762 * config/mcore/constraints.md: New file.
13763 * config/mcore/mcore.md: Include it.
13764 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13765 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13766 (REG_CLASS_FROM_LETTER): Delete.
13767 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13768 insn_const_int_ok_for_constraint.
13769 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13770 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13771 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13772 (EXTRA_CONSTRAINT): Delete.
13774 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13777 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13778 (IS_SIGHANDLER): Define.
13779 (sparc64_is_sighandler): New function, split off from
13780 sparc64_fallback_frame_state.
13781 (sparc_is_sighandler): New function, split off from
13782 sparc_fallback_frame_state.
13783 (sparc64_fallback_frame_state): Merge with ...
13784 (sparc_fallback_frame_state): ... this into ...
13785 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13786 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13787 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13788 stack instead of hardcoded offsets.
13790 2011-02-14 Andriy Gapon <avg@freebsd.org>
13793 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13795 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13797 * configure: Regenerate.
13799 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13802 * gcc.c (asm_options): Correct spec matching --target-help.
13804 2011-02-12 Martin Jambor <mjambor@suse.cz>
13806 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13807 to gimple call error.
13809 2011-02-12 Mike Stump <mikestump@comcast.net>
13811 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13812 comments in backslash regions.
13814 2011-02-12 Mike Stump <mikestump@comcast.net>
13815 Jakub Jelinek <jakub@redhat.com>
13816 Iain Sandoe <iains@gcc.gnu.org>
13819 * dwarf2out.c (output_cfa_loc): When required, apply the
13820 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13821 (output_loc_sequence): Likewise.
13822 (output_loc_operands_raw): Likewise.
13823 (output_loc_sequence_raw): Likewise.
13824 (output_cfa_loc): Likewise.
13825 (output_loc_list): Suppress register number adjustment when
13826 calling output_loc_sequence()
13827 (output_die): Likewise.
13829 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13831 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13833 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13834 xtensa_memory_move_cost): New functions.
13835 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13837 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13840 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13841 in the current directory.
13842 * configure: Rebuilt.
13844 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13846 * config/darwin.c (darwin_override_options): Add a hunk missed
13847 from the commit of r168571. Trim comment line lengths and
13848 correct indents of the preceding block.
13850 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13852 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13855 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13857 * common.opt (nostartfiles): New Driver option.
13859 2011-02-11 Xinliang David Li <davidxl@google.com>
13861 PR tree-optimization/47707
13862 * tree-chrec.c (convert_affine_scev): Keep type precision.
13864 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13866 PR tree-optimization/47420
13867 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13869 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13871 PR rtl-optimization/47614
13872 * rtl.h (check_for_inc_dec): Declare.
13873 * dse.c (check_for_inc_dec): Externalize...
13874 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13875 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13877 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13880 * gcc.c (main): Do not compile inputs if there were errors in
13882 * opts-common.c (read_cmdline_option): Check for wrong language
13883 after other error checks.
13885 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13887 * cgraph.c: Fix comment typos.
13888 * cgraph.h: Likewise.
13889 * cgraphunit.c: Likewise.
13890 * ipa-cp.c: Likewise.
13891 * ipa-inline.c: Likewise.
13892 * ipa-prop.c: Likewise.
13893 * ipa-pure-const.c: Likewise.
13894 * ipa-ref.c: Likewise.
13895 * ipa-reference.c: Likewise.
13897 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13900 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13902 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13905 * doc/sourcebuild.texi (Require Support): Document
13906 dg-require-ascii-locale.
13908 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13910 * doc/lto.texi (Write summary): Fix missing parentheses.
13912 2011-02-10 DJ Delorie <dj@redhat.com>
13914 * config/m32c/m32c.c (m32c_option_override): Disable
13915 -fcombine-stack-adjustments until flag value tracking and compare
13916 optimization can be rewritten.
13918 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13920 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13922 (PROCESSOR_DEFAULT64): Likewise.
13924 2011-02-10 Richard Henderson <rth@redhat.com>
13926 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13927 change from 2011-02-03.
13928 * config/rx/rx.c (flags_from_code): Likewise.
13929 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13930 is valid, n/pz otherwise.
13931 (rx_select_cc_mode): Return CCmode if Y is not zero.
13933 2011-02-10 Richard Guenther <rguenther@suse.de>
13935 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13937 2011-02-10 Richard Guenther <rguenther@suse.de>
13939 PR tree-optimization/47677
13940 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13942 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13945 * combine.c (make_compound_operation): Only change shifts into
13946 multiplication for SCALAR_INT_MODE_P.
13948 2011-02-10 Jie Zhang <jie@codesourcery.com>
13952 2011-02-05 Jie Zhang <jie@codesourcery.com>
13954 * web.c (entry_register): Don't clobber the number of the
13955 first uninitialized reference in used[].
13957 2011-02-09 Richard Guenther <rguenther@suse.de>
13959 PR tree-optimization/47664
13960 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13963 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13967 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13969 (PROCESSOR_DEFAULT64): Same.
13970 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13972 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13974 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13976 2011-02-09 Martin Jambor <mjambor@suse.cz>
13978 PR middle-end/45505
13979 * tree-sra.c (struct access): New flags grp_scalar_read and
13980 grp_scalar_write. Changed description of assignment read and write
13982 (dump_access): Dump new flags, reorder all of them.
13983 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13984 to detect multiple scalar reads.
13985 (analyze_access_subtree): Use the new scalar read write flags instead
13986 of the old flags. Adjusted comments.
13988 2011-02-08 DJ Delorie <dj@redhat.com>
13991 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13994 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13996 * config/m68k/uclinux.opt: New.
13997 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13999 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14001 * config/cris/elf.opt (sim): New Driver option.
14003 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14005 * config/xtensa/elf.opt: New.
14006 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
14008 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14010 * config/vax/elf.opt: New.
14011 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
14013 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14015 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
14017 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14019 * config/gnu-user.opt: New.
14020 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
14021 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
14022 *-*-uclinux*): Use gnu-user.opt.
14024 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
14026 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
14027 * config/i386/gnu.h (CPP_SPEC): Likewise.
14029 2011-02-08 Ian Lance Taylor <iant@google.com>
14031 * common.opt (fcx-limited-range): Add SetByCombined flag.
14032 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
14033 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
14034 (fassociative-math, freciprocal-math): Likewise.
14035 (funsafe-math-optimizations): Likewise.
14036 * opth-gen.awk: Handle SetByCombined.
14037 * optc-gen.awk: Likewise.
14038 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
14039 (set_unsafe_math_optimizations_flags): Likewise.
14040 * doc/options.texi (Option properties): Document SetByCombined.
14042 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14044 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
14045 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
14046 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
14047 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
14048 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
14050 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
14052 PR tree-optimization/46834
14053 PR tree-optimization/46994
14054 PR tree-optimization/46995
14055 * graphite-sese-to-poly.c (used_outside_reduction): New.
14056 (detect_commutative_reduction): Call used_outside_reduction.
14057 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
14058 translate_scalar_reduction_to_array only when at least one
14059 loop-phi/close-phi tuple has been detected.
14061 2011-02-08 Richard Guenther <rguenther@suse.de>
14063 PR middle-end/47639
14064 * tree-vect-generic.c (expand_vector_operations_1): Update
14066 (expand_vector_operations): ... not here. Cleanup EH info
14067 and the CFG if required.
14069 2011-02-08 Richard Guenther <rguenther@suse.de>
14071 PR tree-optimization/47641
14072 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
14073 require type compatibility.
14075 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14077 * gimple-low.c (lower_function_body): Don't remove the location of
14078 the return statement here.
14079 (lower_gimple_return): Do it here instead but only if the return
14080 statement is actually used twice.
14082 2011-02-08 Richard Guenther <rguenther@suse.de>
14084 PR tree-optimization/47632
14085 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
14086 unused up_to_stmt parameter, return whether cfg-cleanup is
14087 necessary, remove EH info properly.
14088 (forward_propagate_into_gimple_cond): Adjust caller.
14089 (forward_propagate_into_cond): Likewise.
14090 (forward_propagate_comparison): Likewise.
14091 (tree_ssa_forward_propagate_single_use_vars): Make
14092 forward_propagate_comparison case similar to the two others.
14094 2011-02-08 Nick Clifton <nickc@redhat.com>
14096 * config/mn10300/mn10300.opt (mliw): New command line option.
14097 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
14098 (liw_bundling): New automaton.
14099 (liw): New attribute.
14100 (liw_op): New attribute.
14101 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
14102 (movsi_internal): Add LIW attributes.
14103 (andsi3): Likewise.
14104 (iorsi3): Likewise.
14105 (xorsi3): Likewise.
14106 (addsi3): Separate register and immediate alternatives.
14107 Add LIW attributes.
14108 (subsi3): Likewise.
14110 (aslsi3): Likewise.
14111 (lshrsi3): Likewise.
14112 (ashrsi3): Likewise.
14113 (liw): New pattern.
14114 * config/mn10300/mn10300.c (liw_op_names): New
14115 (mn10300_print_operand): Handle 'W' operand descriptor.
14116 (extract_bundle): New function.
14117 (check_liw_constraints): New function.
14118 (liw_candidate): New function.
14119 (mn10300_bundle_liw): New function.
14120 (mn10300_reorg): New function.
14121 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14122 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
14123 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
14124 __LIW__ or __NO_LIW__.
14125 * doc/invoke.texi: Describe the -mliw command line option.
14127 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14129 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
14130 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14131 pthread_mutex_unlock): Remove.
14132 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
14133 * config/pa/t-pa64: Likewise.
14134 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
14135 shared libc if not linking against libpthread.
14136 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14138 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
14141 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
14142 on 10.6 and later to ensure that we always use the unwinder from
14143 the system. Only add -no_compact_unwind when tarteting darwin
14146 2011-02-07 Steve Ellcey <sje@cup.hp.com>
14149 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
14150 (vec_interleave_lowv2sf): Ditto.
14151 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
14152 (vec_extract_oddv2sf): Ditto.
14154 2011-02-07 Mike Stump <mikestump@comcast.net>
14157 Add __ieee_divdc3 entry point.
14158 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
14160 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
14161 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
14162 * config/darwin.c (darwin_rename_builtins): Add.
14163 * config/darwin-protos.h (darwin_rename_builtins): Add.
14165 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
14168 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
14171 2011-02-07 Mike Stump <mikestump@comcast.net>
14173 * config/darwin.opt (mmacosx-version-min): Update default OS version.
14175 2011-02-07 Denis Chertykov <chertykov@gmail.com>
14178 * config/avr/libgcc.S (exit): Move .endfunc
14180 2011-02-07 Richard Guenther <rguenther@suse.de>
14182 PR tree-optimization/47615
14183 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
14184 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
14185 (run_scc_vn): Initialize it.
14186 (visit_reference_op_load): Use it.
14187 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
14189 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14191 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
14192 DImode trapping arithmetic libfuncs.
14194 2011-02-07 Richard Guenther <rguenther@suse.de>
14196 PR tree-optimization/47621
14197 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
14199 (execute_update_addresses_taken): ... here. Make it more
14200 conservative in what we accept.
14202 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14204 * config/sparc/freebsd.h (ASM_SPEC): Define.
14205 * config/sparc/vxworks.h (ASM_SPEC): Define.
14207 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14209 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14211 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
14213 * doc/invoke.texi: Remove reference to compiler internals from
14214 user documentation.
14216 * reg-notes.def: Remove REG_VALUE_PROFILE.
14217 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
14219 2011-02-05 Jakub Jelinek <jakub@redhat.com>
14221 PR middle-end/47610
14222 * varasm.c (default_section_type_flags): If decl is NULL,
14223 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
14225 2011-02-05 Jie Zhang <jie@codesourcery.com>
14228 * web.c (entry_register): Don't clobber the number of the
14229 first uninitialized reference in used[].
14231 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
14233 PR tree-optimization/46194
14234 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
14235 (build_classic_dist_vector_1): Do not represent classic distance
14236 vectors when the access functions are variating in different loops.
14238 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14240 * config/mips/iris6.opt: New.
14241 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
14243 2011-02-04 Richard Henderson <rth@redhat.com>
14244 Steve Ellcey <sje@cup.hp.com>
14247 * config/ia64/predicates.md (mux1_brcst_element): New.
14248 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
14249 * config/ia64/ia64.c (ia64_unpack_assemble): New.
14250 (ia64_unpack_sign): New.
14251 (ia64_expand_unpack): Rewrite using new routines.
14252 (ia64_expand_widen_sum): Ditto.
14253 (ia64_expand_dot_prod_v8qi): Ditto.
14254 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
14255 routines, add endian check.
14256 (pmpy2_even): Rename from pmpy2_r, add endian check.
14257 (pmpy2_odd): Rename from pmpy2_l, add endian check.
14258 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
14259 (vec_widen_smult_hi_v4hi): Ditto.
14260 (vec_widen_umult_lo_v4hi): Ditto.
14261 (vec_widen_umult_hi_v4hi): Ditto.
14262 (mulv2si3): Change endian checks.
14263 (sdot_prodv4hi): Rewrite with new calls.
14264 (udot_prodv4hi): New.
14265 (vec_pack_ssat_v4hi): Add endian check.
14266 (vec_pack_usat_v4hi): Ditto.
14267 (vec_pack_ssat_v2si): Ditto.
14268 (max1_even): Rename from max1_r, add endian check.
14269 (max1_odd): Rename from max1_l, add endian check.
14270 (*mux1_rev): Format change.
14271 (*mux1_mix): Ditto.
14272 (*mux1_shuf): Ditto.
14273 (*mux1_alt): Ditto.
14274 (*mux1_brcst_v8qi): Use new predicate.
14275 (vec_extract_evenv8qi): Remove endian check.
14276 (vec_extract_oddv8qi): Ditto.
14277 (vec_interleave_lowv4hi): Format change.
14278 (vec_interleave_highv4hi): Ditto.
14279 (mix2_even): Rename from mix2_r, add endian check.
14280 (mix2_odd): Rename from mux2_l, add endian check.
14281 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
14282 (vec_extract_evenodd_helper): Format change.
14283 (vec_extract_evenv4hi): Remove endian check.
14284 (vec_extract_oddv4hi): Remove endian check.
14285 (vec_interleave_lowv2si): Format change.
14286 (vec_interleave_highv2si): Format change.
14287 (vec_initv2si): Remove endian check.
14288 (vecinit_v2si): Add endian check.
14289 (reduc_splus_v2sf): Add endian check.
14290 (reduc_smax_v2sf): Ditto.
14291 (reduc_smin_v2sf): Ditto.
14292 (vec_initv2sf): Remove endian check.
14293 (fpack): Add endian check.
14294 (fswap): Add endian check.
14295 (vec_interleave_highv2sf): Add endian check.
14296 (vec_interleave_lowv2sf): Add endian check.
14297 (fmix_lr): Add endian check.
14298 (vec_setv2sf): Format change.
14299 (*vec_extractv2sf_0_be): Use shift to extract operand.
14300 (*vec_extractv2sf_1_be): New.
14301 (vec_pack_trunc_v4hi): Add endian check.
14302 (vec_pack_trunc_v2si): Format change.
14304 2011-02-04 Jakub Jelinek <jakub@redhat.com>
14306 PR inline-asm/23200
14307 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
14308 do bb, locus and block comparison and disallow loads if it is not set.
14309 (stmt_is_replaceable_p): New function.
14310 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
14312 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
14313 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
14315 * tree-flow.h (stmt_is_replaceable_p): New prototype.
14317 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14319 * config/rs6000/xilinx.opt: New.
14320 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
14322 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14324 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
14326 2011-02-03 Anatoly Sokolov <aesok@post.ru>
14328 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
14329 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14330 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
14331 secondary_reload_info, xtensa_secondary_reload): Remove.
14332 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
14333 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14334 (xtensa_preferred_reload_class): Make static. Change return and
14335 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
14336 Use CONST_DOUBLE_P predicate.
14337 (xtensa_preferred_output_reload_class): New function.
14338 (xtensa_secondary_reload): Make static.
14340 2011-02-03 Joseph Myers <joseph@codesourcery.com>
14342 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
14343 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
14344 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
14346 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14348 PR middle-end/31490
14349 * output.h (SECTION_RELRO): Define.
14350 (SECTION_MACH_DEP): Adjust.
14351 (get_variable_section): New prototype.
14352 * varpool.c (varpool_finalize_named_section_flags): New function.
14353 (varpool_assemble_pending_decls): Call it.
14354 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
14355 * cgraphunit.c (cgraph_output_in_order): Call
14356 varpool_finalize_named_section_flags.
14357 * varasm.c (get_section): Allow section flags conflicts between
14358 relro and read-only sections if the section hasn't been declared yet.
14359 Set SECTION_OVERRIDE after diagnosing section type conflict.
14360 (get_variable_section): No longer static.
14361 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14362 readonly sections that need relocations.
14363 (decl_readonly_section_1): New function.
14364 (decl_readonly_section): Use it.
14367 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14368 Steve Ellcey <sje@cup.hp.com>
14370 PR middle-end/31490
14371 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14372 if section attribute used.
14374 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14376 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14377 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14378 (darwin_init_sections): Remove assertion.
14380 2011-02-03 Nick Clifton <nickc@redhat.com>
14382 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14384 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14385 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14386 instead of "n" and "pz".
14387 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14390 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14393 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14394 fma, expand FMA_EXPR as fma{,f,l} call.
14397 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14398 copy them into a unsigned char variable and pass address of it to
14399 lto_output_data_stream.
14402 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14403 around backend_init_target and lang_dependent_init_target calls.
14404 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14405 (verify_cgraph_node): Don't call set_cfun here. Use
14406 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14407 Set error_found for incorrectly represented calls to thunks.
14409 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14412 PR rtl-optimization/43494
14413 * rtl.h (for_each_inc_dec_fn): New type.
14414 (for_each_inc_dec): Declare.
14415 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14416 (for_each_inc_dec_find_inc_dec): New fn.
14417 (for_each_inc_dec_find_mem): New fn.
14418 (for_each_inc_dec): New fn.
14419 * dse.c (struct insn_size): Remove.
14420 (replace_inc_dec, replace_inc_dec_mem): Remove.
14421 (emit_inc_dec_insn_before): New fn.
14422 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14423 (canon_address): Pass mem modes to cselib_lookup.
14424 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14425 (cselib_lookup_from_insn): Likewise.
14426 (cselib_subst_to_values): Likewise.
14427 * cselib.c (find_slot_memmode): New var.
14428 (cselib_find_slot): New fn. Use it instead of
14429 htab_find_slot_with_hash everywhere.
14430 (entry_and_rtx_equal_p): Use find_slot_memmode.
14431 (autoinc_split): New fn.
14432 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14433 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14434 Deal with autoinc. Special-case recursion into MEMs.
14435 (cselib_hash_rtx): Likewise.
14436 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14437 address and MEM modes.
14438 (cselib_subst_to_values): Add memmode, pass it on.
14440 (cselib_lookup): Add memmode argument, pass it on.
14441 (cselib_lookup_from_insn): Add memmode.
14442 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14443 (struct cselib_record_autoinc_data): New.
14444 (cselib_record_autoinc_cb): New fn.
14445 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14446 mode to cselib_lookup. Reset autoinced REGs here instead of...
14447 (cselib_process_insn): ... here.
14448 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14450 (add_uses): Likewise, also to cselib_subst_to_values.
14451 (add_stores): Likewise.
14452 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14453 cselib_subst_to_values.
14454 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14455 * gcse.c (do_local_cprop): Adjusted.
14456 * postreload.c (reload_cse_simplify_set): Adjusted.
14457 (reload_cse_simplify_operands): Adjusted.
14458 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14460 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14462 PR tree-optimization/45122
14463 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14464 unsafe assumptions when there's more than one loop exit.
14466 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14469 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14470 Document using vector double with the load/store builtins, and
14471 that the load/store builtins always use Altivec instructions.
14473 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14474 to use altivec memory instructions, even on VSX.
14475 (vector_altivec_store_<mode>): Ditto.
14477 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14480 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14481 V2DF, V2DI support to load/store overloaded builtins.
14483 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14484 altivec load/store builtins for V2DF/V2DI types.
14486 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14487 set avoid indexed addresses on power6 if -maltivec.
14488 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14489 vector_altivec_load/vector_altivec_store builtins.
14490 (altivec_expand_st_builtin): Ditto.
14491 (altivec_expand_builtin): Add VSX memory builtins.
14492 (rs6000_init_builtins): Add V2DI types to internal types.
14493 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14494 load/store builtins.
14495 (rs6000_address_for_altivec): Insure memory address is appropriate
14498 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14499 vec_vsx_ld and vec_vsx_st.
14500 (vsx_store_<mode>): Ditto.
14502 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14503 variables to hold long long types for VSX vector memory builtins.
14504 (RS6000_BTI_unsigned_long_long): Ditto.
14505 (long_long_integer_type_internal_node): Ditti.
14506 (long_long_unsigned_type_internal_node): Ditti.
14508 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14509 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14510 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14512 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14514 (vec_vsx_st): Ditto.
14516 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14518 * config/pa/pa-hpux10.opt: New.
14519 * config/hpux11.opt (pthread): New Driver option.
14520 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14521 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14523 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14525 * config/ia64/vms.opt: New.
14526 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14528 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14531 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14532 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14533 generator functions.
14534 (vsx_floatuns<VSi><mode>2): Ditto.
14535 (vsx_fix_trunc<mode><VSi>2): Ditto.
14536 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14538 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14540 * config/i386/djgpp.opt (posix): New Driver option.
14542 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14544 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14545 Move to the unsupported targets list.
14547 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14549 PR rtl-optimization/47525
14550 * df-scan.c: Update copyright years.
14551 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14552 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14554 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14556 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14557 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14558 (ASM_OUTPUT_ASCII): Remove.
14559 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14561 2011-02-02 Jeff Law <law@redhat.com>
14563 PR middle-end/47543
14564 * reload.c (find_reloads_address): Handle reg+d address where both
14565 components are invalid by reloading the entire address.
14567 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14568 Richard Guenther <rguenther@suse.de>
14570 PR tree-optimization/40979
14572 * passes.c (init_optimization_passes): After LIM call copy_prop
14573 and DCE to clean up.
14574 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14576 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14578 PR tree-optimization/47576
14579 PR tree-optimization/47555
14580 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14581 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14582 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14583 * tree-scalar-evolution.c (follow_ssa_edge): Use
14584 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14586 2011-02-02 Richard Guenther <rguenther@suse.de>
14588 PR tree-optimization/47566
14589 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14591 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14595 * tree-inline.c (declare_return_variable): Remove unused caller
14600 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14601 * cfgexpand.c (account_used_vars_for_block): Use them.
14602 * tree-nrv.c (tree_nrv): Likewise.
14603 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14604 (dump_scope_block): Likewise.
14605 (remove_unused_locals): Likewise.
14609 * tree-inline.c (declare_return_variable): Add result decl to
14610 local decls only once.
14611 * gimple-low.c (record_vars_into): Mark newly-created variables
14614 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14620 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14622 (no_real_insns_p, schedule_block, set_priorities): Drop special
14623 treatment of boundary debug insns.
14624 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14625 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14626 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14627 (BOUNDARY_DEBUG_INSN_P): Likewise.
14628 (SCHEDULE_DEBUG_INSN_P): Likewise.
14629 * sched-rgn.c (init_ready_list): Drop special treatment of
14630 boundary debug insns.
14631 * final.c (rest_of_clean_state): Clear notes' BB.
14633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14635 * config/openbsd.opt (assert=): New Driver option.
14637 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14639 * config/i386/nto.opt: New.
14640 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14642 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14644 * config/i386/netware.opt: New.
14645 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14649 * config/interix.opt (posix): New Driver option.
14651 2011-02-01 DJ Delorie <dj@redhat.com>
14653 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14655 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14658 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14660 PR tree-optimization/47561
14661 * toplev.c (process_options): Print the Graphite flags. Add
14662 flag_loop_flatten to the list of options requiring Graphite.
14664 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14666 * config/i386/cygming.opt (posix): New Driver option.
14668 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14670 * config/arm/vxworks.opt: New.
14671 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14673 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14675 * config/alpha/elf.opt: New.
14676 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14677 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14679 2011-02-01 Richard Guenther <rguenther@suse.de>
14681 PR tree-optimization/47559
14682 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14683 store-motion on references that can throw.
14685 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14687 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14688 * tree-pass.h (TDF_CSELIB): New macro.
14689 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14690 cselib_lookup): Check for it rather than for TDF_DETAILS.
14692 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14695 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14696 is HOST_BIT_BUCKET.
14698 * opts.c (finish_options): Don't add x_aux_base_name if it is
14701 2011-02-01 Richard Guenther <rguenther@suse.de>
14703 PR tree-optimization/47555
14705 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14707 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14709 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14712 * config/lm32/t-lm32: Add multilib for all CPU options.
14714 2011-02-01 Richard Guenther <rguenther@suse.de>
14716 PR tree-optimization/47541
14717 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14718 sure to have a field at offset zero.
14720 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14722 * config/arc/arc.opt (EB, EL): New Driver options.
14724 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14726 * config/alpha/osf5.opt: New.
14727 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14729 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14731 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14733 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14735 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14736 -floop-interchange.
14737 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14738 is an alias of -floop-interchange and that it requires the
14739 Graphite infrastructure.
14740 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14741 flag_loop_interchange based on the value of flag_tree_loop_linear.
14743 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14744 Richard Guenther <rguenther@suse.de>
14746 PR tree-optimization/47538
14747 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14748 type instead of r1type, except for comparisons. For right
14749 shifts and comparisons punt if there are mismatches in
14750 sizetype vs. non-sizetype types.
14752 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14754 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14757 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14759 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14761 * configure: Regenerate.
14763 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14765 * configure.ac (gcc_cv_ld_static_option): Define.
14766 (gcc_cv_ld_dynamic_option): Define.
14767 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14769 (HAVE_LD_STATIC_DYNAMIC): Update message.
14770 (LD_STATIC_OPTION): Define.
14771 (LD_DYNAMIC_OPTION): Define.
14772 * configure: Regenerate.
14773 * config.in: Regenerate.
14774 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14775 HAVE_LD_STATIC_DYNAMIC]: Use them.
14777 2011-01-31 Nick Clifton <nickc@redhat.com>
14779 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14780 registers inside interrupt handlers if the handler is not a leaf
14783 2011-01-31 Nick Clifton <nickc@redhat.com>
14785 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14786 reg_renumber returning an INVALID_REGNUM.
14788 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14791 * doc/install.texi: Document host options discarded when cross
14792 configuring target libraries.
14794 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14797 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14800 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14802 (no_real_insns_p, schedule_block, set_priorities): Drop special
14803 treatment of boundary debug insns.
14804 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14805 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14806 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14807 (BOUNDARY_DEBUG_INSN_P): Likewise.
14808 (SCHEDULE_DEBUG_INSN_P): Likewise.
14809 * sched-rgn.c (init_ready_list): Drop special treatment of
14810 boundary debug insns.
14811 * final.c (rest_of_clean-state): Clear notes' BB.
14813 2011-01-31 Alan Modra <amodra@gmail.com>
14815 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14816 toc relative expressions as we do in print_operand_address.
14818 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14820 * doc/extend.texi: Follow spelling conventions.
14821 * doc/invoke.texi: Fix a typo.
14823 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14825 * config/hpux11.opt: New.
14826 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14827 ia64*-*-hpux*): Use hpux11.opt.
14829 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14831 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14834 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14836 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14839 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14841 * doc/install.texi (Binaries): Remove outdated reference for
14842 Motorola 68HC11/68HC12 downloads.
14844 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14846 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14849 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14852 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14855 2011-01-28 Ahmad Sharif <asharif@google.com>
14857 * value-prof.c (check_counter): Corrected error message.
14859 2011-01-29 Jie Zhang <jie@codesourcery.com>
14861 * config/arm/arm.c (arm_legitimize_reload_address): New.
14862 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14863 arm_legitimize_reload_address.
14864 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14866 2011-01-28 Ian Lance Taylor <iant@google.com>
14868 * godump.c (go_define): Ignore macros whose definitions include
14869 two adjacent operands.
14871 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14874 * varasm.c (force_const_mem): Store copy of x in desc->constant
14875 instead of x itself.
14876 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14877 itself into REG_EQUAL note.
14879 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14881 * config/freebsd.opt (posix, rdynamic): New Driver options.
14883 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14885 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14886 -Bstatic/-Bdynamic.
14887 * configure: Regenerate.
14889 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14891 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14892 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14894 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14896 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14897 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14898 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14899 (s390_preferred_reload_class): Make static. Change return and
14900 'rclass' argument type to reg_class_t.
14902 2011-01-27 Jan Hubicka <jh@suse.cz>
14904 PR middle-end/46949
14905 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14906 (process_function_and_variable_attributes): Check defined weakrefs.
14908 2011-01-27 Martin Jambor <mjambor@suse.cz>
14910 PR tree-optimization/47228
14911 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14912 build_ref_for_offset.
14914 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14916 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14918 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14920 PR rtl-optimization/46856
14921 * postreload.c (reload_combine_recognize_const_pattern): Do not
14922 separate cc0 setter and user on cc0 targets.
14924 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14927 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14928 passed a VOID_TYPE expression, immediately emit an error and
14929 return error_mark_node.
14931 2011-01-26 Jeff Law <law@redhat.com>
14933 PR rtl-optimization/47464
14934 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14935 rather than may_trap_p as needed.
14937 2011-01-26 DJ Delorie <dj@redhat.com>
14939 PR rtl-optimization/46878
14940 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14941 setter/user dependency as well.
14943 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14945 PR rtl-optimization/44469
14946 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14947 after removing trivially dead basic blocks.
14949 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14951 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14952 * config/frv/frv.h (LINK_SPEC): Likewise.
14953 * config/i386/netware.h (LINK_SPEC): Likewise.
14954 * config/m68k/linux.h (ASM_SPEC): Likewise.
14955 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14956 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14957 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14958 * config/sparc/linux.h (ASM_SPEC): Likewise.
14959 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14960 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14962 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14964 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14965 * config/frv/frv.h (ASM_SPEC): Likewise.
14966 * config/m68k/linux.h (ASM_SPEC): Likewise.
14967 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14968 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14969 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14970 * config/sparc/linux.h (ASM_SPEC): Likewise.
14971 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14972 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14974 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14976 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14977 * config/frv/frv.h (LINK_SPEC): Likewise.
14978 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14980 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14982 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14983 * config/frv/frv.h (ASM_SPEC): Likewise.
14984 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14985 * config/m68k/linux.h (ASM_SPEC): Likewise.
14986 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14987 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14988 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14989 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14990 * config/sparc/linux.h (ASM_SPEC): Likewise.
14991 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14992 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14993 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14995 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14998 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
15000 (vec_extract_evenodd_help): Ditto.
15001 (vec_extract_evenv4hi): Ditto.
15002 (vec_extract_oddv4hi): Ditto.
15003 (vec_interleave_lowv2si): Ditto.
15004 (vec_interleave_highv2si): Ditto.
15005 (vec_extract_evenv2si): Ditto.
15006 (vec_extract_oddv2si: Ditto.
15007 (vec_pack_trunc_v2si): Ditto.
15009 2011-01-22 Jan Hubicka <jh@suse.cz>
15012 * cgraph.h (cgraph_local_info): New field can_change_signature.
15013 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
15014 signature can change.
15015 (ipcp_estimate_growth): Call sequence simplify only if calle signature
15017 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
15018 (cgraph_function_versioning): We can not change signature of functions
15019 that don't allow that.
15020 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
15021 (lto_input_node): Likewise.
15022 * ipa-inline.c (compute_inline_parameters): Compute
15023 local.can_change_signature.
15024 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
15025 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
15026 functions that can not change signature.
15027 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
15028 init_cumulative_args): Do not use local calling conventions
15029 for functions that can not change signature.
15031 2011-01-22 Jan Hubicka <jh@suse.cz>
15033 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
15035 2011-01-26 Richard Guenther <rguenther@suse.de>
15037 PR tree-optimization/47190
15038 * cgraphunit.c (process_common_attributes): New function.
15039 (process_function_and_variable_attributes): Use it.
15041 2011-01-26 Richard Guenther <rguenther@suse.de>
15044 * cgraphbuild.c (record_eh_tables): Record reference to personality
15047 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
15050 * sel-sched.c (moveup_expr): Don't let debug insns prevent
15051 non-debug insns from moving up.
15053 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15056 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
15057 t-dlldir{,-x} fragment for build and add it to tmake_file.
15058 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15059 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
15060 * config/i386/t-dlldir: New file.
15061 (SHLIB_DLLDIR): Define.
15062 * config/i386/t-dlldir-x: New file.
15063 (SHLIB_DLLDIR): Define.
15064 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
15065 (SHLIB_INSTALL): Use it.
15067 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
15070 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
15071 lower bound of the allowed Thumb-2 coprocessor load/store
15072 index range to -256. Add explaining comment.
15074 2011-01-25 Ian Lance Taylor <iant@google.com>
15076 * godump.c (go_define): Improve lexing of macro expansion to only
15077 accept expressions which match Go spec.
15079 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15082 * tree.c (handle_dll_attribute): Handle it.
15083 * doc/extend.texi (@item dllexport): Mention it.
15084 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
15086 2011-01-25 Ian Lance Taylor <iant@google.com>
15088 PR tree-optimization/26854
15089 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
15090 (decl_jump_unsafe): Move higher in file, with no other change.
15091 (bind): Set has_jump_unsafe_decl if appropriate.
15092 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
15093 (check_earlier_gotos): Likewise.
15094 (c_check_switch_jump_warnings): Likewise.
15096 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
15098 * doc/invoke.texi (Warning Options): Add missing hyphen.
15099 (-fprofile-dir): Minor grammatical fixes.
15100 (-fbranch-probabilities): Likewise.
15102 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15106 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15108 (no_real_insns_p, schedule_block, set_priorities): Drop special
15109 treatment of boundary debug insns.
15110 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15111 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15112 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15113 (BOUNDARY_DEBUG_INSN_P): Likewise.
15114 (SCHEDULE_DEBUG_INSN_P): Likewise.
15115 * sched-rgn.c (init_ready_list): Drop special treatment of
15116 boundary debug insns.
15117 * final.c (rest_of_clean-state): Clear notes' BB.
15119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15121 * Makefile.in (LAMBDA_H): Removed.
15122 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
15123 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
15124 lambda-trans.o, and tree-loop-linear.o.
15125 (lto-symtab.o): Remove dependence on LAMBDA_H.
15126 (tree-loop-linear.o): Remove rule.
15127 (lambda-mat.o): Same.
15128 (lambda-trans.o): Same.
15129 (lambda-code.o): Same.
15130 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
15131 (tree-vect-slp.o): Same.
15132 * hwint.h (gcd): Moved here.
15133 (least_common_multiple): Same.
15134 * lambda-code.c: Removed.
15135 * lambda-mat.c: Removed.
15136 * lambda-trans.c: Removed.
15137 * lambda.h: Removed.
15138 * tree-loop-linear.c: Removed.
15139 * lto-symtab.c: Do not include lambda.h.
15140 * omega.c (gcd): Removed.
15141 * passes.c (init_optimization_passes): Remove pass_linear_transform.
15142 * tree-data-ref.c (print_lambda_vector): Moved here.
15143 (lambda_vector_copy): Same.
15144 (lambda_matrix_copy): Same.
15145 (lambda_matrix_id): Same.
15146 (lambda_vector_first_nz): Same.
15147 (lambda_matrix_row_add): Same.
15148 (lambda_matrix_row_exchange): Same.
15149 (lambda_vector_mult_const): Same.
15150 (lambda_vector_negate): Same.
15151 (lambda_matrix_row_negate): Same.
15152 (lambda_vector_equal): Same.
15153 (lambda_matrix_right_hermite): Same.
15154 * tree-data-ref.h: Do not include lambda.h.
15155 (lambda_vector): Moved here.
15156 (lambda_matrix): Same.
15157 (dependence_level): Same.
15158 (lambda_transform_legal_p): Removed declaration.
15159 (lambda_collect_parameters): Same.
15160 (lambda_compute_access_matrices): Same.
15161 (lambda_vector_gcd): Same.
15162 (lambda_vector_new): Same.
15163 (lambda_vector_clear): Same.
15164 (lambda_vector_lexico_pos): Same.
15165 (lambda_vector_zerop): Same.
15166 (lambda_matrix_new): Same.
15167 * tree-flow.h (least_common_multiple): Removed declaration.
15168 * tree-parloops.c (lambda_trans_matrix): Moved here.
15169 (LTM_MATRIX): Same.
15170 (LTM_ROWSIZE): Same.
15171 (LTM_COLSIZE): Same.
15172 (LTM_DENOMINATOR): Same.
15173 (lambda_trans_matrix_new): Same.
15174 (lambda_matrix_vector_mult): Same.
15175 (lambda_transform_legal_p): Same.
15176 * tree-pass.h (pass_linear_transform): Removed declaration.
15177 * tree-ssa-loop.c (tree_linear_transform): Removed.
15178 (gate_tree_linear_transform): Removed.
15179 (pass_linear_transform): Removed.
15180 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
15181 flag_loop_interchange.
15183 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15185 PR tree-optimization/47265
15186 PR tree-optimization/47443
15187 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
15188 if name still has some uses.
15190 2011-01-25 Martin Jambor <mjambor@suse.cz>
15192 PR tree-optimization/47382
15193 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
15194 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
15196 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
15198 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
15199 sjlj_except_unwind_info.
15201 2011-01-25 Richard Guenther <rguenther@suse.de>
15203 PR tree-optimization/47426
15204 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
15205 visible functions results escape.
15207 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15210 * config/arm/arm.c (any_sibcall_uses_r3): New function.
15211 (arm_get_frame_offsets): Use it.
15213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15214 Jakub Jelinek <jakub@redhat.com>
15216 PR tree-optimization/47271
15217 * tree-if-conv.c (bb_postdominates_preds): New.
15218 (if_convertible_bb_p): Call bb_postdominates_preds.
15219 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
15220 (predicate_scalar_phi): Call bb_postdominates_preds.
15222 2011-01-25 Nick Clifton <nickc@redhat.com>
15224 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
15225 * config/rx/rx.c (rx_function_value): Likewise.
15226 (rx_promote_function_mode): Likewise.
15227 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
15228 in order to make it legitimate.
15229 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
15230 make sure that the first operand is the same as the result register.
15231 (addsi3_unspec): Delete.
15232 (subdi3): Do not accept immediate operands.
15233 (subdi3_internal): Likewise.
15235 2011-01-25 Jeff Law <law@redhat.com>
15237 PR rtl-optimization/37273
15238 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15239 handle them like argument loads from stack slots. Do not double
15240 count memory for memory constants and argument loads from stack slots.
15242 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15244 PR tree-optimization/47427
15245 PR tree-optimization/47428
15246 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
15247 coalesce if the new root var would be TREE_READONLY.
15249 2011-01-25 Richard Guenther <rguenther@suse.de>
15251 PR middle-end/47414
15252 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
15253 correct type for TBAA.
15255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15257 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
15258 (close_phi_written_to_memory): Call for_each_index with
15259 dr_indices_valid_in_loop.
15261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15263 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
15264 when it is initialized.
15266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15268 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
15269 call to graphite_find_data_references_in_stmt.
15270 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
15271 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
15272 call to graphite_find_data_references_in_stmt.
15273 (analyze_drs_in_stmts): Same.
15274 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
15275 in which the scalar analysis of indices is performed.
15276 (create_data_ref): Same. Update call to dr_analyze_indices.
15277 (find_data_references_in_stmt): Update call to create_data_ref.
15278 (graphite_find_data_references_in_stmt): Same.
15279 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
15281 (create_data_ref): Same.
15282 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
15283 call to create_data_ref.
15285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15287 * graphite-sese-to-poly.c (build_poly_scop): Move
15288 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
15290 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15292 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
15293 VAR_DECL, PARM_DECL, and RESULT_DECL.
15295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15297 * graphite-dependences.c (reduction_dr_1): Allow several reductions
15298 in a reduction PBB.
15299 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
15300 that have already been marked as PBB_IS_REDUCTION.
15302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15304 * graphite-scop-detection.c (same_close_phi_node): New.
15305 (remove_duplicate_close_phi): New.
15306 (make_close_phi_nodes_unique): New.
15307 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
15309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15311 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
15312 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
15313 of both data references to be the same.
15315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15317 * graphite-dependences.c (build_lexicographical_constraint): Remove
15318 the gdim parameter.
15319 (build_lexicographical_constraint): Adjust call to
15320 ppl_powerset_is_empty.
15321 (dependence_polyhedron): Same.
15322 (graphite_legal_transform_dr): Same.
15323 (graphite_carried_dependence_level_k): Same.
15324 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
15326 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
15328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15330 * graphite-sese-to-poly.c
15331 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
15332 (close_phi_written_to_memory): New.
15333 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
15336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15338 * doc/install.texi: Update the expected version number of PPL to 0.11.
15339 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
15340 #if PPL_VERSION_MINOR < 11.
15342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15344 * graphite-dependences.c: Include graphite-cloog-util.h.
15345 (new_poly_ddr): Inlined into dependence_polyhedron.
15346 (free_poly_ddr): Moved close by new_poly_ddr.
15347 (dependence_polyhedron_1): Renamed dependence_polyhedron.
15348 Early return NULL when ppl_powerset_is_empty returns true.
15349 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
15350 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
15351 (graphite_legal_transform_dr): Call new_poly_ddr.
15352 (graphite_carried_dependence_level_k): Same.
15353 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
15354 (dot_transformed_deps_stmt_1): Removed.
15355 (dot_deps_stmt_1): Call dot_deps_stmt_2.
15356 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15357 (dot_deps_1): Call dot_deps_2.
15358 * Makefile.in (graphite-dependences.o): Add missing dependence on
15359 graphite-cloog-util.h.
15361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15363 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15364 (build_lexicographical_constraint): Same.
15365 (dependence_polyhedron_1): Same.
15366 (graphite_legal_transform_dr): Same.
15367 (graphite_carried_dependence_level_k): Same.
15368 * graphite-ppl.c (ppl_powerset_is_empty): New.
15369 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15370 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15374 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15375 the "a followed by b" relation and document it.
15377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15379 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15380 iteration when the bag of constraints is empty.
15382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15384 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15388 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15389 nest and two loop depths as parameters.
15390 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15391 lst_perfect_nestify.
15393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15395 * graphite-dependences.c (print_pddr): Call
15396 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15400 * graphite-ppl.c (debug_gmp_value): New.
15401 * graphite-ppl.h (debug_gmp_value): Declared.
15403 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15405 * doc/install.texi: Document availability of cloog-0.16.
15407 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15409 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15410 invalid postdominance info.
15412 2011-01-24 Jan Hubicka <jh@suse.cz>
15415 * doc/extend.texi (weak pragma): Drop claim that it must
15416 appear before definition.
15417 * varasm.c (merge_weak, declare_weak): Only sanity check
15418 that DECL is not output at a time it is declared weak.
15420 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15422 * machmode.def: Fixed comments.
15424 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15426 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15428 2011-01-24 Paul Koning <ni1d@arrl.net>
15430 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15433 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15436 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15437 (block_info): Add scanned and prev.
15438 (move_or_delete_vzeroupper_2): Return if the basic block
15439 has been scanned and the upper 128bit state is unchanged
15440 from the last scan.
15441 (move_or_delete_vzeroupper_1): Return true if the exit
15443 (move_or_delete_vzeroupper): Visit basic blocks using the
15444 work-list based algorithm based on vt_find_locations in
15447 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15449 2011-01-24 Nick Clifton <nickc@redhat.com>
15451 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15452 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15453 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15454 then define __v850e1__.
15455 * doc/invoke.texi: Document -mv850es.
15457 2011-01-24 Richard Henderson <rth@redhat.com>
15459 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15460 compound unordered comparisons.
15461 * config/rx/rx.c (rx_split_fp_compare): Remove.
15462 * config/rx/rx-protos.h: Update.
15463 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15464 (cbranchsf4): Don't call rx_split_fp_compare.
15465 (*cbranchsf4): Use rx_split_cbranch.
15466 (*cmpsf): Don't accept "i" constraint.
15467 (*conditional_branch): Only valid after reload.
15468 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15470 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15473 * config/rs6000/altivec.md (vector constant splitters): Add
15474 support for creating vector single precision constants if -mvsx is
15475 used and we would create the constant using Altivec primitives.
15477 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15478 Richard Sandiford <rdsandiford@googlemail.com>
15480 PR rtl-optimization/47166
15481 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15482 mechanism for PRE_MODIFY and POST_MODIFY.
15483 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15486 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15488 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15490 2011-01-22 Jan Hubicka <jh@suse.cz>
15493 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15495 2011-01-22 Jan Hubicka <jh@suse.cz>
15497 PR tree-optimization/43884
15499 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15500 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15502 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15504 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15505 * config/s390/s390.c (s390_register_move_cost,
15506 s390_memory_move_cost): New.
15507 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15509 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15511 PR middle-end/47401
15512 * except.c (sjlj_assign_call_site_values): Move setting the
15513 crtl->uses_eh_lsda flag to ...
15514 (sjlj_mark_call_sites): ... here.
15515 (sjlj_emit_function_enter): Support NULL dispatch label.
15516 (sjlj_build_landing_pads): In a function with no landing pads
15517 that still has must-not-throw regions, generate code to register
15518 a personality function with empty LSDA.
15520 2011-01-21 Richard Henderson <rth@redhat.com>
15522 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15524 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15526 * compare-elim.c: New file.
15527 * Makefile.in (OBJS-common): Add it.
15528 (compare-elim.o): New.
15529 * common.opt (fcompare-elim): New.
15530 * opts.c (default_options_table): Add OPT_fcompare_elim.
15531 * tree-pass.h (pass_compare_elim_after_reload): New.
15532 * passes.c (init_optimization_passes): Add it.
15533 * recog.h: Protect against re-inclusion.
15534 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15535 * doc/invoke.texi (-fcompare-elim): Document it.
15536 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15537 * doc/tm.texi: Rebuild.
15539 2011-01-22 Nick Clifton <nickc@redhat.com>
15541 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15542 rx_split_fp_compare.
15544 2011-01-22 Nick Clifton <nickc@redhat.com>
15546 * config/rx/rx.md (UNSPEC_CONST): New.
15547 (deallocate_and_return): Wrap the amount popped off the stack in
15548 an UNSPEC_CONST in order to stop it being rejected by
15549 -mmax-constant-size.
15550 (pop_and_return): Add a "(return)" rtx.
15551 (call): Drop the immediate operand.
15552 (call_internal): Likewise.
15553 (call_value): Likewise.
15554 (call_value_internal): Likewise.
15555 (sibcall_internal): Likewise.
15556 (sibcall_value_internal): Likewise.
15557 (sibcall): Likewise. Generate an explicit call using
15559 (sibcall_value): Likewise.
15560 (mov<>): FAIL if a constant operand is not legitimate.
15561 (addsi3_unpsec): New pattern.
15563 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15564 (ok_for_max_constant): New function.
15565 (gen_safe_add): New function.
15566 (rx_expand_prologue): Use gen_safe_add.
15567 (rx_expand_epilogue): Likewise.
15568 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15571 2011-01-21 Jeff Law <law@redhat.com>
15573 PR tree-optimization/47053
15574 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15575 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15576 statements are deleted.
15577 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15578 is nonempty, then purge dead edges and cleanup the CFG.
15580 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15583 Temporarily revert:
15584 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15586 * tree-dfa.c (create_var_ann): Mark variable as used.
15588 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15590 PR middle-end/45566
15591 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15592 notes from other section in hot/cold partitioning even if
15593 last_action is -3. Increment call_site_base.
15595 PR rtl-optimization/47366
15596 * fwprop.c (forward_propagate_into): Return bool. If
15597 any changes are made, -fnon-call-exceptions is used and
15598 REG_EH_REGION note is present, call purge_dead_edges
15599 and return true if it purged anything.
15600 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15601 any EH edges were purged.
15603 2011-01-21 Jeff Law <law@redhat.com>
15605 PR rtl-optimization/41619
15606 * caller-save.c (setup_save_areas): Break out code to determine
15607 which hard regs are live across calls by examining the reload chains
15608 so that it is always used.
15609 Eliminate code which checked REG_N_CALLS_CROSSED.
15611 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15613 PR tree-optimization/47355
15614 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15615 NOP has non-debug uses beyond PHIs in new_bb.
15617 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15620 * cfgexpand.c (account_used_vars_for_block): Only account vars
15621 that are annotated as used.
15622 (estimated_stack_frame_size): Don't set TREE_USED.
15623 * tree-dfa.c (create_var_ann): Mark variable as used.
15625 2011-01-21 Richard Guenther <rguenther@suse.de>
15627 PR middle-end/47395
15628 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15630 2011-01-21 Richard Guenther <rguenther@suse.de>
15632 PR tree-optimization/47365
15633 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15634 (vn_reference_lookup_pieces): Adjust.
15635 (vn_reference_lookup): Likewise.
15636 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15637 (vn_reference_lookup_3): Only look through kills if in
15638 VN_WALKREWRITE mode.
15639 (vn_reference_lookup_pieces): Adjust.
15640 (vn_reference_lookup): Likewise.
15641 (visit_reference_op_load): Likewise.
15642 (visit_reference_op_store): Likewise.
15643 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15644 (compute_avail): Likewise.
15645 (eliminate): Likewise.
15647 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15649 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15650 DECL_IGNORED_P non-reg vars if they are used.
15652 PR tree-optimization/47391
15653 * varpool.c (const_value_known_p): Return false if
15656 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15659 * config/i386/i386.c (ix86_local_alignment): Handle
15660 case for va_list_type_node is nil.
15661 (ix86_canonical_va_list_type): Likewise.
15663 2011-01-21 Alan Modra <amodra@gmail.com>
15665 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15666 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15668 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15670 * config/arm/arm.md (define_attr type): Rename f_load
15671 and f_store to f_fpa_load and f_fpa_store. Update.
15672 (write_conflict): Deal with rename fallout.
15673 (*push_fp_multi): Likewise.
15674 * config/arm/fpa.md (f_load): Use f_fpa_load.
15675 (f_store): Use f_fpa_store.
15676 (*movsf_fpa): Likewise.
15677 (*movdf_fpa): Likewise.
15678 (*movxf_fpa): Likewise.
15679 (*thumb2_movsf_fpa): Likewise.
15680 (*thumb2_movdf_fpa): Likewise.
15681 (*thumb2_movxf_fpa): Likewise.
15682 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15683 f_loadd and f_stored.
15684 (*thumb2_movdi_vfp): Likewise.
15685 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15686 (*thumb2_movsi_vfp): Likewise.
15687 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15688 Use f_loads instead of f_load.
15689 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15691 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15693 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15694 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15695 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15696 (xtensa_mode_dependent_address_p): New function.
15697 (constantpool_address_p): Make static. Change return type to bool.
15698 Change argument type to const_rtx. Use CONST_INT_P predicate.
15700 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15703 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15705 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15708 * cfgexpand.c (expand_debug_expr): Instead of generating
15709 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15712 2011-01-20 Richard Guenther <rguenther@suse.de>
15714 PR middle-end/47370
15715 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15716 the pointer operand of MEM_REFs.
15718 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15720 PR tree-optimization/46130
15721 * ipa-split.c (consider_split): If return_bb contains non-virtual
15722 PHIs other than for retval or if split_function would not adjust it,
15725 2011-01-20 Richard Guenther <rguenther@suse.de>
15727 PR tree-optimization/47167
15728 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15729 Revert previous change, only avoid enumeral type changes.
15731 2011-01-19 Mike Stump <mikestump@comcast.net>
15733 * doc/tm.texi.in (BRANCH_COST): Englishify.
15734 * doc/tm.texi (BRANCH_COST): Likewise.
15736 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15739 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15740 (gen_scheduled_generic_parms_dies): New functions.
15741 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15742 generation for the end of CU compilation.
15743 (dwarf2out_finish): Generate template parameters DIEs here.
15745 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15748 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15749 debug bind stmt on merge edges.
15751 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15755 * function.c (instantiate_expr): Instantiate incoming rtl of
15756 implicit arguments, and recurse on VALUE_EXPRs.
15757 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15758 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15760 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15762 * c-parser.c (c_parser_for_statement): Initialize
15763 collection_expression.
15765 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15767 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15769 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15771 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15772 (LINK_SHLIB_SPEC): Don't use %(link_path).
15773 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15775 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15777 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15778 (NO_SHARED_LIB_SUPPORT): Remove.
15779 (LINK_SHLIB_SPEC): Remove one conditional definition.
15781 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15783 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15785 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15786 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15787 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15788 %{call_shared} and conditionals on these options not being passed.
15789 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15792 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15794 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15797 * ipa-split.c: Spelling fixes.
15799 2011-01-19 Richard Henderson <rth@redhat.com>
15801 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15802 (*mulsi3): Likewise.
15804 * longlong.h [__mn10300__] (count_leading_zeros): New.
15805 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15806 [__mn10300__] (add_ssaaaa, subddmmss): New.
15807 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15808 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15810 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15812 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15814 2011-01-19 Richard Henderson <rth@redhat.com>
15816 * config/mn10300/mn10300.md (addsi3_flags): New.
15817 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15818 (subsi3_flags, subc_internal, subdi3): New.
15819 (subdi3_internal, *subdi3_degenerate): New.
15820 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15822 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15823 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15824 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15825 * config/mn10300/mn10300-protos.h: Update.
15826 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15827 (return_ret): Likewise. Rename from return_internal_regs.
15828 (return_internal): Remove.
15830 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15831 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15832 (mn10300_legitimate_constant_p): Likewise.
15833 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15834 (mn10300_frame_size): New.
15835 (mn10300_expand_prologue): Use it.
15836 (mn10300_expand_epilogue): Likewise.
15837 (mn10300_initial_offset): Likewise.
15838 * config/mn10300/mn10300-protos.h: Update.
15839 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15840 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15841 (prologue, epilogue, return_internal): Tidy output code.
15842 (mn10300_store_multiple_operation, return): Likewise.
15843 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15844 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15845 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15846 (load_pic, am33_load_pic): New.
15847 (mn10300_load_pic0, mn10300_load_pic1): New.
15849 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15850 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15851 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15852 (cc_flags_for_mode, cc_flags_for_code): New.
15853 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15854 overflow flag is not valid. Validate that the flags we need
15855 for the comparison are valid.
15856 (mn10300_output_cmp): Remove.
15857 (mn10300_output_add): New.
15858 (mn10300_select_cc_mode): Use cc_flags_for_code.
15859 (mn10300_split_cbranch): New.
15860 (mn10300_match_ccmode): New.
15861 (mn10300_split_and_operand_count): New.
15862 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15864 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15865 (addsi3): ... here. Use mn10300_output_add.
15866 (*addsi3_flags): New.
15867 (*am33_subsi3, *mn10300_subsi3): Merge...
15868 (subsi3): ... here. Use attribute isa.
15869 (*subsi3_flags): New.
15870 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15872 (*am33_andsi3, *mn10300_andsi3): Merge...
15873 (andsi3): ... here.
15874 (*andsi3_flags): New.
15875 (andsi3 splitters): New.
15876 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15877 (iorsi3): ... here.
15878 (*iorsi3_flags): New.
15879 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15880 (xorsi3): ... here.
15881 (*xorsi3_flags): New.
15882 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15883 (one_cmplsi2): ... here.
15884 (*one_cmplsi2_flags): New.
15885 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15886 instead of "dax" in constraints. Use mn10300_split_cbranch.
15887 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15888 use matching constraints to eliminate a self-comparison.
15889 (*integer_conditional_branch): Rename from integer_conditional_branch.
15890 Use int_mode_flags to match CC_REG.
15891 (*cbranchsi4_btst, *btstsi): New.
15892 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15893 mn10300_split_cbranch.
15894 (*am33_cmpsf): Rename from am33_cmpsf.
15895 (*float_conditional_branch): Rename from float_conditional_branch.
15896 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15897 (zero_extendqisi2): ... here.
15898 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15899 (zero_extendhisi2): ... here.
15900 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15901 (extendqisi2): ... here.
15902 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15903 (extendhisi2): ... here.
15904 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15905 (ashlsi3): ... here.
15906 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15907 (lshrsi3): ... here.
15908 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15909 (ashrsi3): ... here.
15910 (consecutive add peephole): Remove.
15911 * config/mn10300/predicates.md (label_ref_operand): New.
15912 (int_mode_flags): New.
15913 (CCZN_comparison_operator): New.
15915 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15916 (throughput_42_latency_43): New reservation.
15917 (mulsidi3, umulsidi3): New expanders.
15918 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15919 the MDR register to allocation; separately allocate the low and
15920 high parts of the DImode result.
15921 (umulsidi3_internal): Similarly.
15922 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15923 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15924 (udivsi3, umodsi3): Remove.
15925 (udivmodsi4, divmodsi4): New expanders.
15926 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15927 (*divmodsi4): Simiarly.
15928 (ext_internal): New.
15930 * config/mn10300/constraints.md ("z"): New constraint.
15931 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15932 (FIXED_REGISTERS): Don't fix MDR.
15933 (CALL_USED_REGSITERS): Reformat nicely.
15934 (REG_ALLOC_ORDER): Add MDR.
15935 (enum regclass): Add MDR_REGS.
15936 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15937 (IRA_COVER_CLASSES): Add MDR_REGS.
15938 (REGNO_REG_CLASS): Handle MDR_REG.
15939 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15940 (mn10300_register_move_cost): Likewise.
15941 * config/mn10300/mn10300.md (MDR_REG): New.
15942 (*movsi_internal): Handle moves to/from MDR_REGS.
15944 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15946 (mn10300_secondary_reload): Tidy combination reload classes.
15947 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15948 addresses for AM33. Allow symbolic offsets for reg+imm.
15949 (mn10300_regno_in_class_p): New.
15950 (mn10300_legitimize_reload_address): New.
15951 * config/mn10300/mn10300.h (enum reg_class): Remove
15952 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15953 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15954 SP_OR_GENERAL_REGS.
15955 (REG_CLASS_NAMES): Update to match.
15956 (REG_CLASS_CONTENTS): Likewise.
15957 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15958 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15959 (REGNO_IN_RANGE_P): Remove.
15960 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15961 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15962 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15963 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15964 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15965 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15966 (REGNO_GENERAL_P): New.
15967 (HAVE_POST_MODIFY_DISP): New.
15968 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15969 (LEGITIMIZE_RELOAD_ADDRESS): New.
15970 * config/mn10300/mn10300-protos.h: Update.
15972 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15973 DATA_REGS for AM33 stack-pointer destination.
15974 (mn10300_preferred_output_reload_class): Likewise.
15975 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15976 into a form appropriate for ...
15977 (TARGET_SECONDARY_RELOAD): New.
15978 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15979 * config/mn10300/mn10300-protos.h: Update.
15980 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15981 reload_insi; use the "A" constraint for the scratch; handle AM33
15982 moves of sp to non-address registers.
15984 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15985 (*movqi_internal): ... here.
15986 (*am33_movhi, *mn10300_movhi): Merge into...
15987 (*movhi_internal): ... here.
15988 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15989 as the source/destination of moves from/to SP.
15990 (movsf): Only allow for AM33-2.
15991 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15992 any integer constant constraint. Only allow for AM33-2. Tidy
15993 all of the alternative outputs.
15994 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15995 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15997 (udivsi3, umodsi3): New patterns for MN103 only.
15999 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
16001 * doc/tm.texi.in: Spell out that a lack of register class unions
16003 * doc/tm.texi: Regenerate.
16005 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16007 PR rtl-optimization/47337
16008 * dce.c (check_argument_store): New function.
16009 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
16011 PR tree-optimization/47290
16012 * tree-eh.c (infinite_empty_loop_p): New function.
16013 (cleanup_empty_eh): Use it.
16015 2011-01-18 Steve Ellcey <sje@cup.hp.com>
16018 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
16019 (a64_expand_widen_sum): Ditto.
16020 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
16021 (vec_extract_evenodd_help): Ditto.
16022 (vec_extract_evenv4hi): Ditto.
16023 (vec_extract_oddv4hi): Ditto.
16024 (vec_extract_evenv2si): Ditto.
16025 (vec_extract_oddv2si): Ditto.
16026 (vec_extract_evenv2sf): Ditto.
16027 (vec_extract_oddv2sf): Ditto.
16028 (vec_pack_trunc_v4hi: Ditto.
16029 (vec_pack_trunc_v2si): Ditto.
16030 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
16031 (vec_interleave_highv8qi): Ditto.
16033 (vec_extract_oddv8qi): Ditto.
16034 (vec_interleave_lowv4hi): Ditto.
16035 (vec_interleave_highv4hi): Ditto.
16036 (vec_interleave_lowv2si): Ditto.
16037 (vec_interleave_highv2si): Ditto.
16039 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16041 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
16042 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
16043 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
16044 (pa_c_mode_for_suffix): New.
16045 (TARGET_EXPAND_BUILTIN): Define.
16046 (TARGET_C_MODE_FOR_SUFFIX): Define.
16047 (pa_builtins): Define.
16048 (pa_init_builtins): Register __float128 type and init new support
16050 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
16051 * config/pa/quadlib.c (_U_Qfcopysign): New.
16053 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
16055 PR middle-end/46894
16056 * explow.c (allocate_dynamic_stack_space): Do not assume more than
16057 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
16060 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16062 PR tree-optimization/47179
16063 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
16064 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
16066 2011-01-18 Richard Guenther <rguenther@suse.de>
16068 PR rtl-optimization/47216
16069 * emit-rtl.c: Include tree-flow.h.
16070 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
16071 of replicating it with different semantics.
16072 * Makefile.in (emit-rtl.o): Adjust.
16074 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16076 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
16077 (cortex_a9_dp): Handle neon types correctly.
16079 2011-01-18 Jakub Jelinek <jakub@redhat.com>
16081 PR rtl-optimization/47299
16082 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
16083 subtarget. Use normal multiplication if both operands are constants.
16084 * expmed.c (expand_widening_mult): Don't try to optimize constant
16085 multiplication if op0 has VOIDmode. Convert op1 constant to mode
16088 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16090 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
16091 spacing after 'e.g.', typos, comma, hyphenation.
16093 2011-01-17 Richard Henderson <rth@redhat.com>
16095 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
16096 (rx_restricted_mem_operand): New.
16097 (rx_shift_operand): Use register_operand.
16098 (rx_source_operand, rx_compare_operand): Likewise.
16099 * config/rx/rx.md (addsi3_flags): New expander.
16100 (adddi3): Rewrite as expander.
16101 (adc_internal, *adc_flags, adddi3_internal): New patterns.
16102 (subsi3_flags): New expander.
16103 (subdi3): Rewrite as expander.
16104 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
16106 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
16107 (rx_init_builtins): Remove sat builtin.
16108 (rx_expand_builtin): Likewise.
16109 * config/rx/rx.md (ssaddsi3): New.
16110 (*sat): Rename from sat. Represent the CC_REG input.
16112 * config/rx/predicates.md (rshift_operator): New.
16113 * config/rx/rx.c (rx_expand_insv): Remove.
16114 * config/rx/rx-protos.h: Update.
16115 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
16116 operand to the canonical position.
16117 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
16118 (*bitclr, *bitclr_in_memory): Similarly.
16119 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
16120 (insv): Retain the zero_extract in the expansion.
16122 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
16123 (bswaphi2, bitinvert, revw): Likewise.
16125 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
16126 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16127 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
16128 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
16129 (bitset, bitset_in_memory): Likewise.
16130 (bitinvert, bitinvert_in_memory): Likewise.
16131 (bitclr, bitclr_in_memory): Likewise.
16132 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
16133 (rx_strend, rx_cmpstrn): Likewise.
16134 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
16135 (bitop peep2 patterns): Remove.
16137 * config/rx/rx.c (rx_match_ccmode): New.
16138 * config/rx/rx-protos.h: Update.
16139 * config/rx/rx.md (abssi2): Clobber, don't set flags.
16140 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
16141 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
16142 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
16143 (fix_truncsfsi2, floatsisf2): Likewise.
16144 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
16145 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
16146 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
16147 (*subsi3_flags, *xorsi3_flags): New.
16149 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
16151 * config/rx/rx.c (rx_print_operand): Remove workaround for
16152 unsplit comparison operations.
16154 * config/rx/rx.md (movsicc): Split after reload.
16155 (*movsicc): Merge *movsieq and *movsine via match_operator.
16156 (*stcc): New pattern.
16158 * config/rx/rx.c (rx_float_compare_mode): Remove.
16159 * config/rx/rx.h (rx_float_compare_mode): Remove.
16160 * config/rx/rx.md (cstoresi4): Split after reload.
16161 (*sccc): New pattern.
16163 * config/rx/predicates.md (label_ref_operand): New.
16164 (rx_z_comparison_operator): New.
16165 (rx_zs_comparison_operator): New.
16166 (rx_fp_comparison_operator): New.
16167 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
16168 Validate that the flags are set properly for the comparison.
16169 (rx_gen_cond_branch_template): Remove.
16170 (rx_cc_modes_compatible): Remove.
16171 (mode_from_flags): New.
16172 (flags_from_code): Rename from flags_needed_for_conditional.
16173 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
16174 (rx_select_cc_mode): Likewise.
16175 (rx_split_fp_compare): New.
16176 (rx_split_cbranch): New.
16177 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
16178 (*cbranchsi4): Use match_operator and rx_split_cbranch.
16179 (*cbranchsf4): Similarly.
16180 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
16181 match_operator and rx_split_cbranch.
16182 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
16183 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
16184 (*cmpsi): Rename from cmpsi.
16185 (*tstsi): Rename from tstsi.
16186 (*cmpsf): Rename from cmpsf; use CC_Fmode.
16187 (*conditional_branch): Rename from conditional_branch.
16188 (*reveresed_conditional_branch): Remove.
16189 (b<code>): Remove expander.
16190 * config/rx/rx-protos.h: Update.
16192 * config/rx/rx.c (rx_compare_redundant): Remove.
16193 * config/rx/rx.md (cmpsi): Don't use it.
16194 * config/rx/rx-protos.h: Update.
16196 * config/rx/rx-modes.def (CC_F): New mode.
16197 * config/rx/rx.c (rx_select_cc_mode): New.
16198 * config/rx/rx.h (SELECT_CC_MODE): Use it.
16199 * config/rx/rx-protos.h: Update.
16201 2011-01-17 Richard Henderson <rth@redhat.com>
16203 * except.c (dump_eh_tree): Fix stray ; after for statement.
16205 2011-01-17 Richard Guenther <rguenther@suse.de>
16207 PR tree-optimization/47313
16208 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
16209 handling before copying the body. Properly deal with
16210 by-reference result in SSA form.
16212 2011-01-17 Ian Lance Taylor <iant@google.com>
16215 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
16216 (struct_value_alias_set): Don't define.
16217 (sparc_option_override): Don't set sparc_sr_alias_set and
16218 struct_value_alias_set.
16219 (save_or_restore_regs): Use gen_frame_mem rather than calling
16221 (sparc_struct_value_rtx): Likewise.
16223 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
16226 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
16227 (_mm_maskstore_pd): Likewise.
16228 (_mm_maskload_ps): Likewise.
16229 (_mm_maskstore_ps): Likewise.
16230 (_mm256_maskload_pd): Change mask to __m256i.
16231 (_mm256_maskstore_pd): Likewise.
16232 (_mm256_maskload_ps): Likewise.
16233 (_mm256_maskstore_ps): Likewise.
16235 * config/i386/i386-builtin-types.def: Updated.
16236 (ix86_expand_special_args_builtin): Likewise.
16238 * config/i386/i386.c (bdesc_special_args): Update
16239 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
16240 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
16241 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
16242 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
16244 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
16245 Use <avxpermvecmode> on mask register.
16246 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
16248 2011-01-17 Olivier Hainque <hainque@adacore.com>
16249 Michael Haubenwallner <michael.haubenwallner@salomon.at>
16250 Eric Botcazou <ebotcazou@adacore.com>
16253 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
16254 if <= USHRT_MAX in 32-bit mode.
16256 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16258 * doc/install.texi (Configuration, Specific): Wrap long
16259 lines in examples. Allow line wrapping in long options
16260 and URLs where beneficial for PDF output.
16262 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
16264 * config/mips/mips.c (mips_classify_symbol): Don't return
16265 SYMBOL_PC_RELATIVE for nonlocal labels.
16267 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
16269 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
16271 2011-01-15 Jan Hubicka <jh@suse.cz>
16273 PR tree-optimization/47276
16274 * ipa.c (function_and_variable_visibility): Do not try to mark alias
16275 declarations as needed.
16277 2011-01-15 Martin Jambor <mjambor@suse.cz>
16279 * common.opt (fdevirtualize): New flag.
16280 * doc/invoke.texi (Option Summary): Document it.
16281 * opts.c (default_options_table): Add devirtualize flag.
16282 * ipa-prop.c (detect_type_change): Return immediately if
16283 devirtualize flag is not set.
16284 (detect_type_change_ssa): Likewise.
16285 (compute_known_type_jump_func): Likewise.
16286 (ipa_analyze_virtual_call_uses): Likewise.
16288 2011-01-14 Martin Jambor <mjambor@suse.cz>
16290 PR tree-optimization/45934
16291 PR tree-optimization/46302
16292 * ipa-prop.c (type_change_info): New type.
16293 (stmt_may_be_vtbl_ptr_store): New function.
16294 (check_stmt_for_type_change): Likewise.
16295 (detect_type_change): Likewise.
16296 (detect_type_change_ssa): Likewise.
16297 (compute_complex_assign_jump_func): Check for dynamic type change.
16298 (compute_complex_ancestor_jump_func): Likewise.
16299 (compute_known_type_jump_func): Likewise.
16300 (compute_scalar_jump_functions): Likewise.
16301 (ipa_analyze_virtual_call_uses): Likewise.
16302 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
16304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16306 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
16307 * config/i386/i386.opt (msse5): New Alias.
16309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16311 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16312 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16313 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16314 * config/sparc/sparc.h (CC1_SPEC): Likewise.
16316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16318 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
16320 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16321 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16322 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
16323 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
16325 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
16327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16329 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
16331 2011-01-14 Mike Stump <mikestump@comcast.net>
16333 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
16334 * config/fr30/fr30.md: Likweise
16335 (movsi_push): Likewise.
16336 (movsi_pop): Likewise.
16337 (enter_func): Likewise.
16338 * config/moxie/moxie.md (movsi_push): Likewise.
16339 (movsi_pop): Likewise.
16341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16343 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
16344 %{no_archive} %{exact_version}.
16345 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
16346 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
16347 %{no_archive} %{exact_version}.
16348 * config/mips/openbsd.h (LINK_SPEC): Likewise.
16349 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
16350 * config/mips/vxworks.h: Likewise.
16352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16354 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
16356 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16358 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16359 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16363 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16368 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16370 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16371 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16373 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16374 Don't handle -shlib.
16376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16378 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16379 (CC1_SPEC): Don't handle -profile.
16381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16383 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16384 * config/mips/mips.h (CC1_SPEC): Likewise.
16386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16388 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16389 * config/mips/mips.h (CC1_SPEC): Likewise.
16391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16393 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16394 * config/m32r/linux.h (LINK_SPEC): Likewise.
16395 * config/mips/linux.h (LINK_SPEC): Likewise.
16396 * config/mips/linux64.h (LINK_SPEC): Likewise.
16397 * config/sparc/linux.h (LINK_SPEC): Likewise.
16398 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16399 LINK_SPEC): Likewise.
16400 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16404 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16406 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16408 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16410 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16411 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16413 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16415 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16417 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16419 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16420 supports -Bstatic/-Bdynamic.
16421 * configure: Regenerate.
16423 2011-01-14 Jan Hubicka <jh@suse.cz>
16424 Jack Howarth <howarth@bromo.med.uc.edu>
16427 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16428 when checking debug_info_level. Test write_symbols instead of
16429 debug_hooks->var_location when setting flag_var_tracking_uninit.
16431 2011-01-14 Richard Guenther <rguenther@suse.de>
16433 PR tree-optimization/47179
16434 * target.def (ref_may_alias_errno): New target hook.
16435 * targhooks.h (default_ref_may_alias_errno): Declare.
16436 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16437 (default_ref_may_alias_errno): New function.
16438 * target.h (struct ao_ref_s): Declare.
16439 * tree-ssa-alias.c: Include target.h.
16440 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16441 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16442 (targhooks.o): Likewise.
16443 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16444 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16446 2011-01-14 Richard Guenther <rguenther@suse.de>
16448 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16450 2011-01-14 Richard Guenther <rguenther@suse.de>
16452 PR tree-optimization/47280
16453 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16454 return CFG changes.
16455 (tree_ssa_forward_propagate_single_use_vars): Deal with
16456 CFG changes from associate_plusminus.
16458 2011-01-14 Richard Guenther <rguenther@suse.de>
16460 PR middle-end/47281
16462 2011-01-11 Richard Guenther <rguenther@suse.de>
16464 PR tree-optimization/46076
16465 * tree-ssa.c (useless_type_conversion_p): Conversions from
16466 unprototyped to empty argument list function types are useless.
16468 2011-01-14 Richard Guenther <rguenther@suse.de>
16470 PR tree-optimization/47286
16471 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16473 2011-01-14 Martin Jambor <mjambor@suse.cz>
16475 PR middle-end/46823
16476 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16478 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16480 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16481 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16482 * config/xtensa/xtensa.c (xtensa_libcall_value,
16483 xtensa_function_value_regno_p): New functions.
16484 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16486 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16489 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16491 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16492 New function prototype.
16493 * config/i386/winnt.c (i386_pe_assemble_visibility):
16494 Warn only if attribute was specified by user.
16496 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16499 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16501 (floatunsdidf2_fcfidu): Ditto.
16503 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16505 * config/s390/s390.c (print_operand_address): Replace 'error' with
16506 'output_operand_lossage'.
16507 (print_operand): Likewise.
16509 2011-01-13 Jeff Law <law@redhat.com>
16511 PR rtl-optimization/39077
16512 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16513 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16514 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16515 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16516 * gcse.c (prune_insertions_deletions): New function.
16517 (compute_pre_data): Use it.
16519 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16522 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16524 (prune_unused_types_mark): Use it.
16526 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16528 PR rtl-optimization/45352
16529 * sel-sched.c: Update copyright years.
16530 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16531 in the advancing loop when we have issued issue_rate insns.
16533 2011-01-12 Richard Henderson <rth@redhat.com>
16535 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16536 (TARGET_MD_ASM_CLOBBERS): New.
16538 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16539 (TARGET_DELEGITIMIZE_ADDRESS): New.
16541 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16542 (clzsi2, *bsch): New patterns.
16544 * config/mn10300/mn10300.md (INT): New mode iterator.
16545 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16547 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16548 flag_split_wide_types.
16550 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16551 (mn10300_trampoline_init): Rewrite without a template, an immediate
16552 load and a direct branch.
16553 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16555 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16557 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16558 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16559 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16560 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16562 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16565 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16568 2011-01-12 Jan Hubicka <jh@suse.cz>
16571 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16572 (PLUGIN_COND_CLOSE): New macro.
16573 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16575 2011-01-12 Richard Guenther <rguenther@suse.de>
16578 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16579 register variables in a MEM_REF.
16581 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16583 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16584 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16585 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16586 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16587 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16588 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16589 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16590 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16591 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16592 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16593 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16594 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16595 * config/gnu-user.h: New. Copied from linux.h.
16596 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16597 GNU_USER_TARGET_STARTFILE_SPEC.
16598 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16599 GNU_USER_TARGET_ENDFILE_SPEC.
16600 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16601 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16602 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16603 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16604 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16605 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16606 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16607 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16608 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16609 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16610 * config/arm/linux-eabi.h (CC1_SPEC): Use
16611 GNU_USER_TARGET_CC1_SPEC.
16612 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16613 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16614 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16615 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16616 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16617 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16618 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16619 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16621 2011-01-12 Richard Guenther <rguenther@suse.de>
16624 * doc/invoke.texi (ffast-math): Document it is turned on
16627 2011-01-12 Jan Hubicka <jh@suse.cz>
16629 PR tree-optimization/47233
16630 * opts.c (common_handle_option): Disable ipa-reference with profile
16633 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16635 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16638 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16640 * c-parser.c (c_lex_one_token): Updated and reindented some
16641 comments. No changes in code.
16643 2011-01-11 Ian Lance Taylor <iant@google.com>
16645 * godump.c (go_output_var): Don't output the variable if there is
16646 already a type with the same name.
16648 2011-01-11 Ian Lance Taylor <iant@google.com>
16650 * godump.c (go_format_type): Don't generate float80.
16652 2011-01-11 Richard Henderson <rth@redhat.com>
16654 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16655 declaration. Rewrite for both speed and size.
16656 (mn10300_address_cost_1): Remove.
16657 (mn10300_register_move_cost): New.
16658 (mn10300_memory_move_cost): New.
16659 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16660 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16661 extensions, shifts, BSWAP, CLZ.
16662 (mn10300_wide_const_load_uses_clr): Remove.
16663 (TARGET_REGISTER_MOVE_COST): New.
16664 (TARGET_MEMORY_MOVE_COST): New.
16665 * config/mn10300/mn10300-protos.h: Update.
16666 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16668 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16669 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16670 * config/mn10300/mn10300-protos.h: Update.
16671 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16672 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16673 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16674 (*test_int_bitfield, *test_byte_bitfield): Remove.
16675 (*bit_test, *subreg_bit_test): Remove.
16676 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16678 * config/mn10300/constraints.md ("c"): Rename from "A".
16679 ("A", "D"): New constraint letters.
16680 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16681 (fmssf4, fnmasf4, fnmssf4): Likewise.
16683 * config/mn10300/mn10300.md (isa): New attribute.
16684 (enabled): New attribute.
16686 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16687 (abssf2, negsf2): Define only for hardware fp.
16688 (sqrtsf2): Reformat.
16689 (addsf3, subsf3, mulsf3): Merge expander and insn.
16691 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16692 (DEBUGGER_AUTO_OFFSET): Remove.
16693 (DEBUGGER_ARG_OFFSET): Remove.
16695 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16696 Emit register stores with the same offsets as the hardware.
16697 (mn10300_store_multiple_operation): Don't check that the register
16698 save offsets are monotonic.
16699 * config/mn10300/mn10300-protos.h: Update.
16701 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16703 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16704 in terms of the value on the stack, not the MDR register.
16706 2011-01-11 Jan Hubicka <jh@suse.cz>
16710 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16711 (symbol_alias_set_destroy, symbol_alias_set_contains,
16712 propagate_aliases_backward): Declare.
16713 * lto-streamer-out.c (struct sets): New sturcture.
16714 (trivally_defined_alias): New function.
16715 (output_alias_pair_p): Rewrite.
16716 (output_unreferenced_globals): Fix output of alias pairs.
16717 (produce_symtab): Likewise.
16718 * ipa.c (function_and_variable_visibility): Set weak alias destination
16720 * varasm.c (symbol_alias_set_t): Remove.
16721 (symbol_alias_set_destroy): Export.
16722 (propagate_aliases_forward, propagate_aliases_backward): New functions
16724 (compute_visible_aliases): ... this one; remove.
16725 (trivially_visible_alias): New
16726 (trivially_defined_alias): New.
16727 (remove_unreachable_alias_pairs): Rewrite.
16728 (finish_aliases_1): Reorganize code checking if alias is defined.
16729 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16732 2011-01-11 Richard Guenther <rguenther@suse.de>
16734 PR tree-optimization/46076
16735 * tree-ssa.c (useless_type_conversion_p): Conversions from
16736 unprototyped to empty argument list function types are useless.
16738 2011-01-11 Richard Guenther <rguenther@suse.de>
16740 PR middle-end/45235
16741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16742 volatile MEMs as MEM_READONLY_P.
16744 2011-01-11 Richard Guenther <rguenther@suse.de>
16746 PR tree-optimization/47239
16747 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16749 2011-01-11 Jeff Law <law@redhat.com>
16751 PR tree-optimization/47086
16752 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16753 IVs from statements that might throw.
16755 2011-01-10 Jan Hubicka <jh@suse.cz>
16758 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16760 2011-01-10 Jan Hubicka <jh@suse.cz>
16763 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16764 when correcting profile.
16766 2011-01-10 Jan Hubicka <jh@suse.cz>
16769 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16770 DECL_FINI_PRIORITY.
16771 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16772 Restore DECL_FINI_PRIORITY.
16774 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16776 * doc/gimple.texi: Fix quoting of multi-word return values in
16777 @deftypefn statements. Ensure presence of return value. Wrap
16778 overlong @deftypefn lines.
16779 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16780 descriptions of removed functions.
16781 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16782 of multi-word return value in @deftypefn statement.
16784 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16786 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16787 (Conditional Expressions, Logical Operators)
16788 (Statement and operand traversals): Do not indent smallexample
16789 code. Fix duplicate function argument in example.
16791 2011-01-10 Jeff Law <law@redhat.com>
16793 PR tree-optimization/47141
16794 * ipa-split.c (split_function): Handle case where we are
16795 returning a value and the return block has a virtual operand phi.
16797 2011-01-10 Jan Hubicka <jh@suse.cz>
16799 PR tree-optimization/47234
16800 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16801 (pass_feedback_split_functions): Declare.
16802 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16804 * ipa-split.c (gate_split_functions): Update comments; disable
16805 split-functions for profile_arc_flag and branch_probabilities.
16806 (gate_feedback_split_functions): New function.
16807 (execute_feedback_split_functions): New function.
16808 (pass_feedback_split_functions): New global var.
16810 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16813 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16814 calling gimple_call_set_cannot_inline.
16816 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16818 * config/darwin-sections.def: Remove unused section.
16820 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16823 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16825 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16828 * c-parser.c (c_parser_declaration_or_fndef): Improved
16831 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16833 * config/i386/winnt.c (i386_pe_start_function): Make sure
16834 to switch back to function's section.
16836 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16840 * plugin.c: Move include of dlfcn.h from here...
16841 * system.h: ... to here.
16843 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16845 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16847 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16848 two extra empty pages in PDF output.
16850 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16853 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16854 for error recovery purposes behave as if it was not specified so
16855 that the default type is usd.
16857 2011-01-07 Jan Hubicka <jh@suse.cz>
16859 PR tree-optmization/46469
16860 * ipa.c (function_and_variable_visibility): Clear needed flags on
16861 nodes with external decls; handle weakrefs merging correctly.
16863 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16865 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16868 2011-01-07 Jan Hubicka <jh@suse.cz>
16870 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16871 and no longer claim that gold is required for linker plugin.
16872 * configure: Regenerate.
16873 * gcc.c (PLUGIN_COND): New macro.
16874 (LINK_COMMAND_SPEC): Use it.
16875 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16876 * config.in (HAVE_LTO_PLUGIN): New.
16877 * configure.ac (--with-lto-plugin): New parameter; autodetect
16880 2011-01-07 Jan Hubicka <jh@suse.cz>
16882 PR tree-optimization/46367
16883 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16884 when we can update original.
16885 (cgraph_mark_inline_edge): Sanity check.
16886 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16888 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16890 * config/spu/spu.h (ASM_COMMENT_START): Define.
16892 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16895 * gcc.c (%>S): New.
16896 (SWITCH_KEEP_FOR_GCC): Likewise.
16897 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16898 (do_spec_1): Handle "%>".
16900 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16902 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16905 * config/i386/i386.c (ix86_delegitimize_address): If
16906 simplify_gen_subreg fails, return orig_x.
16909 * value-prof.c (gimple_stringop_fixed_value): Handle
16910 lhs of the call properly.
16912 2011-01-07 Jan Hubicka <jh@suse.cz>
16915 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16917 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16919 * target.def (function_switched_text_sections): New hook.
16920 * doc/tm.texi: Regenerated.
16921 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16922 * final.c (default_function_switched_text_sections): New.
16923 (final_scan_insn): Call function_switched_text_sections when a
16924 mid-function section change occurs.
16925 * output.h (default_function_switched_text_sections): Declare.
16926 * config/darwin-protos.h (darwin_function_switched_text_sections):
16928 * config/darwin.c (darwin_function_switched_text_sections): New.
16929 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16931 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16933 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16934 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16935 the secondary code fragment when outputting for DWARF == 2.
16937 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16939 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16940 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16942 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16943 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16945 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16948 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16949 when it is not empty.
16951 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16954 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16955 (case ${target}): Add btver1.
16956 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16957 -march=native recognize btver1 processors.
16958 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16959 btver1 def_and_undef
16960 * config/i386/i386.c (struct processor_costs btver1_cost): New
16962 (m_BTVER1): New definition.
16963 (m_AMD_MULTIPLE): Includes m_BTVER1.
16964 (initial_ix86_tune_features): Add btver1 tune.
16965 (processor_target_table): Add btver1 entry.
16966 (static const char *const cpu_names): Add btver1 entry.
16967 (software_prefetching_beneficial_p): Add btver1.
16968 (ix86_option_override_internal): Add btver1 instruction sets.
16969 (ix86_issue_rate): Add btver1.
16970 (ix86_adjust_cost): Add btver1.
16971 * config/i386/i386.h (TARGET_BTVER1): New definition.
16972 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16973 (enum processor_type): Add PROCESSOR_BTVER1.
16974 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16976 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16979 * config/i386/i386.c (legitimize_tls_address)
16980 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16981 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16982 (tls_initial_exec_64_sun): New pattern.
16984 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16986 * doc/invoke.texi (Overall Options): Improve wording and markup
16987 of the description of -wrapper.
16989 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16991 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16992 rdynamic, threads): New Driver options.
16994 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16997 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16998 if coming from .tdata.
16999 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
17001 2011-01-06 Jan Hubicka <jh@suse.cz>
17004 * collect2.c (main): Do not enable LTOmode when plugin is active.
17006 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17009 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
17010 --version output if supported.
17011 * configure: Regenerate.
17013 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17015 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
17018 2011-01-06 Jakub Jelinek <jakub@redhat.com>
17021 * c-convert.c (convert): When converting a complex expression
17022 other than COMPLEX_EXPR to a different complex type, ensure
17023 c_save_expr is called instead of save_expr, unless in_late_binary_op.
17024 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
17025 when converting COMPLEX_TYPE.
17027 2011-01-06 Ira Rosen <irar@il.ibm.com>
17029 PR tree-optimization/47139
17030 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
17031 only the last reduction value is used outside the loop. Update
17034 2011-01-05 Joseph Myers <joseph@codesourcery.com>
17036 * config/rtems.opt: New.
17037 * config.gcc (*-*-rtems*): Use rtems.opt.
17039 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
17041 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
17042 processors do not support 3DNow instructions.
17044 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17046 * config/spu/spu.c (spu_option_override): Set parameter
17047 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
17049 2011-01-05 Jan Hubicka <jh@suse.cz>
17051 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
17052 at the command line.
17054 2011-01-05 Martin Jambor <mjambor@suse.cz>
17057 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
17058 deltas on streamed outgoing edges.
17059 (output_node_opt_summary): Output info for outgoing edges only when
17060 the node is in new parameter set.
17061 (output_cgraph_opt_summary): New parameter set, passed to the two
17062 aforementioned functions. Update its forward declaration and its
17065 2011-01-05 Tom Tromey <tromey@redhat.com>
17067 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
17068 operator to c_finish_omp_atomic.
17069 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
17070 (build_unary_op): Update.
17071 (build_modify_expr): Update.
17072 (build_asm_expr): Update.
17074 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17076 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
17077 newly inserted insns.
17078 (pad_bb): Likewise.
17079 (spu_emit_branch_hint): Likewise.
17080 (insert_hbrp_for_ilb_runout): Likewise.
17081 (spu_machine_dependent_reorg): Call df_finish_pass after
17082 schedule_insns returns.
17084 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17086 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
17088 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
17090 PR tree-optimization/47005
17091 * tree-sra.c (struct access): Add 'non_addressable' bit.
17092 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
17093 (decide_one_param_reduction): Return 0 if the parameter is passed by
17094 reference and one of the accesses in the group is non_addressable.
17096 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17098 PR tree-optimization/47056
17099 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
17100 (mark_load): Likewise. Handle FUNCTION_DECL specially.
17101 (mark_store): Likewise. Pass STMT to ipa_record_reference.
17103 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17105 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
17106 initializer. Skip view conversions from aggregate types.
17108 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
17111 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
17113 2011-01-04 Philipp Thomas <pth@suse.de>
17115 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
17118 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17120 * function.c (thread_prologue_and_epilogue_insns): Do not crash
17121 on empty epilogue sequences.
17123 2011-01-04 Joseph Myers <joseph@codesourcery.com>
17125 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
17126 non-static): New Driver options.
17128 2011-01-04 Jie Zhang <jie@codesourcery.com>
17131 * gcc.c (default_compilers[]): Set combinable field to 0
17132 for all assembly languages.
17134 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
17136 * config/mips/loongson3a.md: New file.
17137 * config/mips/mips.md: Include loongson3a.md.
17138 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
17141 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
17143 PR middle-end/47017
17144 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
17145 instead of convert_memory_address_addr_space on the base expression.
17147 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17149 * config/spu/spu.c (spu_option_override): Update error text
17150 for bad -march= / -mtune= values.
17152 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17154 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
17155 if branch-hint optimization will be performed.
17157 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17159 PR tree-optimization/47148
17160 * ipa-split.c (split_function): Convert arguments to
17161 DECL_ARG_TYPE if possible.
17163 PR tree-optimization/47155
17164 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
17165 when computing uns.
17167 PR rtl-optimization/47157
17168 * combine.c (try_combine): If undobuf.other_insn becomes
17169 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
17170 and set *new_direct_jump_p too.
17172 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
17174 PR tree-optimization/47021
17175 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
17177 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17179 * gcc.c (process_command): Update copyright notice dates.
17180 * gcov.c (print_version): Likewise.
17181 * gcov-dump.c (print_version): Likewise.
17182 * mips-tfile.c (main): Likewise.
17183 * mips-tdump.c (main): Likewise.
17185 2011-01-03 Martin Jambor <mjambor@suse.cz>
17187 PR tree-optimization/46801
17188 * tree-sra.c (type_internals_preclude_sra_p): Check whether
17189 aggregate fields start at byte boundary instead of the bit-field flag.
17191 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
17194 * gcc.c (main): Revert revision 168407.
17196 2011-01-03 Martin Jambor <mjambor@suse.cz>
17198 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
17200 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17202 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
17203 vector optab to expand vector/scalar shift, update gimple to vector.
17205 2011-01-03 Martin Jambor <mjambor@suse.cz>
17207 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
17210 2011-01-03 Martin Jambor <mjambor@suse.cz>
17212 PR tree-optimization/46984
17213 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
17215 (cgraph_create_indirect_edge): Fixed line length.
17216 (cgraph_indirect_call_info): Declare.
17217 (cgraph_make_edge_direct) Update declaration.
17218 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
17219 (cgraph_create_indirect_edge): Use it.
17220 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
17222 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
17223 the new thunk_delta representation.
17224 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
17226 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
17227 (ipa_read_indirect_edge_info): Likewise.
17228 * lto-cgraph.c (output_edge_opt_summary): New function.
17229 (output_node_opt_summary): Call it on all outgoing edges.
17230 (input_edge_opt_summary): New function.
17231 (input_node_opt_summary): Call it on all outgoing edges.
17233 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
17236 * gcc.c (main): Don't check have_o when settting combine_inputs.
17238 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
17240 * regrename.c: Add general comment describing the pass.
17241 (struct du_head): Remove 'length' field.
17242 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
17243 (regrename_optimize): Do not sort chains. Rework comments, add others.
17244 Force renaming to the preferred class (if any) in the first pass and do
17245 not consider registers that belong to it in the second pass.
17246 (create_new_chain): Do not set 'length' field.
17247 (scan_rtx_reg): Likewise.
17249 2011-01-02 Jakub Jelinek <jakub@redhat.com>
17251 PR tree-optimization/47140
17252 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
17253 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
17254 to bit_value_binop.
17256 PR rtl-optimization/47028
17257 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
17258 parm_birth_insn instead of at the beginning of first bb.
17260 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
17262 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
17263 Remove the word "see" before "@pxref".
17264 * doc/rtl.texi: Remove the word "see" before "@pxref".
17266 2011-01-01 Jan Hubicka <jh@suse.cz>
17268 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
17271 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
17274 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
17277 Copyright (C) 2011 Free Software Foundation, Inc.
17279 Copying and distribution of this file, with or without modification,
17280 are permitted in any medium without royalty provided the copyright
17281 notice and this notice are preserved.