1 2010-12-08 Richard Guenther <rguenther@suse.de>
2 Sebastian Pop <sebastian.pop@amd.com>
4 PR tree-optimization/45230
5 PR tree-optimization/45231
6 PR tree-optimization/45370
7 * sese.c (rename_uses): Returns a bool. Call
8 recompute_tree_invariant_for_addr_expr only on the RHS of a
10 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
11 rename_uses returns true.
12 * tree-ssa-copy.c (replace_exp): Add a comment about calling
13 fold_stmt_inplace after replace_exp.
15 2010-12-08 Mike Stump <mikestump@comcast.net>
18 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
19 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
20 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
21 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
22 * collect2.c (post_ld_pass): Add.
24 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
25 (main): Likewise. Call process_args.
27 2010-12-08 Jakub Jelinek <jakub@redhat.com>
30 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
33 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
36 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
37 into a 16-bit instruction.
39 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
42 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
43 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
44 instruction, but do optimize if y is 0.5 or 1./3. since that
45 changes an expensive call into a cheaper one.
47 2010-12-08 Richard Guenther <rguenther@suse.de>
49 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
50 instead of a division to divide by BITS_PER_UNIT.
52 2010-12-08 Richard Guenther <rguenther@suse.de>
54 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
55 when checking is enabled.
57 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
60 * haifa-sched.c (sched_create_recovery_edges): Update
62 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
63 after deleting an empty block.
64 (tidy_control_flow): Also verify dominators.
65 (sel_remove_bb): Update dominator info after removing a block.
66 (sel_redirect_edge_and_branch_force): Assert that no unreachable
67 blocks will be created. Update dominator info.
68 (sel_redirect_edge_and_branch): Update dominator info when
69 basic blocks do not become unreachable.
70 (sel_remove_loop_preheader): Update dominator info.
72 2010-12-07 Richard Guenther <rguenther@suse.de>
74 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
75 Reset alignment information.
76 (bump_vector_ptr): Likewise.
78 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
82 * config/pa/pa.c (pa_function_section): New function.
83 (TARGET_ASM_FUNCTION_SECTION): Define.
85 2010-12-07 Ian Lance Taylor <iant@google.com>
86 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
89 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
93 2010-12-07 Paul Koning <ni1d@arrl.net>
95 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
96 values with sign rather than as unsigned.
98 2010-12-07 Paul Koning <ni1d@arrl.net>
100 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
101 (pdp11_function_section): New function.
103 2010-12-07 Joseph Myers <joseph@codesourcery.com>
105 * config/mcore/mcore.c Don't include assert.h.
106 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
107 * config/spu/spu.c: Don't include assert.h.
108 (spu_sms_res_mii): Use gcc_assert.
110 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
112 PR tree-optimization/42327
113 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
114 instead of using integer_minus_one_node.
116 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
119 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
120 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
122 2010-12-07 Richard Guenther <rguenther@suse.de>
124 PR tree-optimization/46832
125 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
126 that the call has a lhs.
128 2010-12-07 Yao Qi <yao@codesourcery.com>
130 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
131 * regrename.c (struct du_head): Add new element length.
132 (sort_du_head, get_element, merge, merge_sort_comparison):
133 New functions of merge sort implementation to du_head list.
134 (regrename_optimize): Sort du_head linked list by length.
135 Iterate registers in a preferred-register-first order.
136 Move some code to ...
137 (check_new_reg_p): here. New function.
138 (create_new_chain): Initialize length.
139 (scan_rtx_reg): Increase length for non-debug insns.
140 * target.def: New hook preferred_rename_class.
141 * targhook.c (default_preferred_rename_class): New.
142 * targhook.h: Declare it.
143 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
144 * doc/tm.texi: Regenerate.
146 2010-12-07 Jakub Jelinek <jakub@redhat.com>
149 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
150 instead of BUILTINS_LOCATION.
151 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
153 (create_parallel_loop): Add LOC argument, use it for OMP clauses
154 and GIMPLE_*OMP* statements.
155 (gen_parallel_loop): Determine locus for the parallel loop, pass it
156 to create_loop_fn and create_parallel_loop.
157 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
158 set_curr_insn_source_location (UNKNOWN_LOCATION).
160 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
161 Richard Guenther <rguenther@suse.de>
164 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
165 (bfin_reorder_loops): Change type of index to intptr_t.
167 2010-12-07 Richard Guenther <rguenther@suse.de>
169 PR tree-optimization/46726
170 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
172 2010-12-07 Richard Guenther <rguenther@suse.de>
174 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
177 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
179 * c-parser.c (c_parser_typeof_specifier): Removed special
180 treatment of objc_volatilized attribute for Objective-C.
182 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
184 * ira.c (update_equiv_regs): Prohibit move insns if
185 pressure-sensitive scheduling was done.
187 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
189 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
190 of c_process_expr_stmt() for the iterating and collection
191 expressions of an Objective-C fast enumeration loop.
193 2010-12-06 Jakub Jelinek <jakub@redhat.com>
196 * dwarf2out.c (modified_type_die): If both is_const_type and
197 is_volatile_type is set, start with DW_TAG_const_type or
198 DW_TAG_volatile_type depending on where we get qualified type
199 in the recursive call.
202 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
203 as a store into that register.
205 PR tree-optimization/46528
207 * profile.c (branch_prob): Make sure last is never set to a debug
211 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
214 PR rtl-optimization/46777
215 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
216 also barrier after tablejump.
218 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
219 Richard Henderson <rth@redhat.com>
222 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
224 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
226 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
227 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
229 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
232 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
233 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
234 (int12_operand, int_2word_operand, uint16_operand): Likewise.
235 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
236 (uint5_operand, uint4_operand): Likewise.
237 * config/frv/frv.h (IN_RANGE_P): Delete.
238 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
239 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
240 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
241 (CONST_OK_FOR_P): Likewise.
242 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
243 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
244 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
245 (*movsicc_internal2_float, casesi): Likewise.
246 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
247 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
248 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
249 (frv_split_cond_move, frv_rtx_costs): Likewise.
252 * config/mmix/mmix.c (mmix_intval): Split shift count.
254 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
256 * config/i386/i386.c (m_COREI7): New.
257 (initial_ix86_tune_features): Turn on
258 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
259 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
261 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
263 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
265 * config/i386/driver-i386.c (host_detect_local_cpu): Support
268 * config/i386/i386.c (override_options): Handle "corei7-avx".
270 * doc/invoke.texi: Document corei7-avx.
272 2010-12-06 Richard Guenther <rguenther@suse.de>
274 PR tree-optimization/46806
275 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
276 coalesce different types.
278 2010-12-06 Richard Guenther <rguenther@suse.de>
280 PR tree-optimization/46785
281 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
282 call statements as operand definition.
284 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
286 * doc/tm.texi.in: Fix typo.
287 * doc/tm.texi: Regenerate.
289 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
291 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
294 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
296 * c-family/c-common.h: Removed the declarations of all the objc_
297 callbacks, and moved them into c-objc.h. Removed
298 objc_ivar_visibility_kind and moved it into c-objc.h.
299 * c-family/c-objc.h: New file.
300 * c-family/c-common.c: Include c-objc.h.
301 * c-family/c-format.c: Same change.
302 * c-family/stub-objc.c: Same change.
303 * c-decl.c: Include c-family/c-objc.h.
304 * c-parser.c: Same change.
305 * c-typeck.c: Same change.
306 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
307 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
308 (c-parser.o): same change.
309 (c-typeck.o): Same change.
310 (c-family/c-format.o): Same change.
311 (c-family/stub-objc.o): Same change.
312 (c-family/c-common.o): Same change.
313 (PLUGIN_HEADERS): Added c-family/c-objc.h.
315 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
317 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
318 --with-dwarf2 option.
320 2010-12-03 Jan Hubicka <jh@suse.cz>
322 * lto-streamer-in.c (input_cfg): Fix pasto.
324 2010-12-03 Jan Hubicka <jh@suse.cz>
326 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
327 and functions with user asm defined names.
328 (varpool_externally_visible_p): Do not localize vars with user
331 2010-12-03 Jan Hubicka <jh@suse.cz>
333 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
334 to prevent mangling with lto frontend.
336 2010-12-03 Jan Hubicka <jh@suse.cz>
338 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
339 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
341 2010-12-03 Jan Hubicka <jh@suse.cz>
343 PR tree-optimization/46760
344 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
345 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
346 * lto-cgraph.c (lto_output_edge): Fix assert.
347 (lto_output_node): Output count_materialization_scale.
348 (output_profile_summary): Output only runs and sum_max.
349 (input_node): Input count_materialization_scale.
350 (input_profile_summary): Read data into file specific gcov summary.
351 (merge_profile_summaries): New function.
352 (input_cgraph): Update call of input_profile_summary;
353 call merge_profile_summaries.
354 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
355 rescale counts at read in.
356 (intput_bb): Likewise.
357 (input_function): Update call of input_bb.
358 (lto_read_body): Update call of input_cfg.
359 * lto-streamer.h: Inlclude gcov-io.h
360 (lto_file_decl_data): Add gcov_ctr_summary.
362 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
364 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
365 (Cond Exec Macros): ... to this.
366 * doc/tm.texi: Regenerate.
368 2010-12-03 Jason Merrill <jason@redhat.com>
371 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
374 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
376 * config/arm/arm.c (arm_legitimate_index_p): Split
377 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
378 slightly larger constants in the latter case.
379 (thumb2_legitimate_index_p): Likewise.
381 2010-12-03 Joseph Myers <joseph@codesourcery.com>
383 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
384 * gcc.c (cc1_options): Add %{Qy:}.
386 2010-12-03 Joseph Myers <joseph@codesourcery.com>
388 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
389 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
390 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
392 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
394 PR rtl-optimization/45354
395 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
396 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
397 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
398 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
400 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
402 * basic-block.h (struct edge_prediction): Remove forward
404 * tree-flow.h (struct edge_prediction): Move from here...
405 * predict.c (struct edge_prediction): ...to here.
406 * cselib.h (struct elt_list): Move from here...
407 * cselib.c (struct elt_list): ...to here.
409 2010-12-02 Ian Lance Taylor <iant@google.com>
411 * gcc.c (default_compilers): Add entry for ".go".
412 * common.opt: Add -static-libgo as a driver option.
413 * doc/install.texi (Configuration): Mention libgo as an option for
414 --enable-shared. Mention go as an option for --enable-languages.
415 * doc/invoke.texi (Overall Options): Mention .go as a file name
416 suffix. Mention go as a -x option.
417 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
419 * doc/sourcebuild.texi (Top Level): Mention libgo.
420 * doc/standards.texi (Standards): Add section on Go language.
421 Move references for other languages into their own section.
422 * doc/contrib.texi (Contributors): Mention that I contributed the
425 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
427 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
428 (const_call_expr_arg_iterator_d): Likewise.
429 (expanded_location): Likewise.
430 * c-tree.h (struct c_arg_tag_d): Likewise.
431 * dwarf2out.c (struct cfa_loc): Likewise.
432 (struct skeleton_chain_struct): Likewise.
433 * except.c (struct ttypes_filter): Likewise.
434 * cselib.h (struct cselib_val_struct): Likewise.
435 (elt_loc_list): Likewise.
436 (elt_list): Likewise.
437 * varasm.c (struct addr_const): Likewise.
438 * tree-flow.h (struct edge_prediction): Likewise.
439 (struct int_tree_map): Likewise.
440 (struct _edge_var_map): Likewise.
442 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
445 * config/i386/i386.c (initial_ix86_tune_features): Turn on
446 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
448 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
450 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
452 2010-12-02 Ian Lance Taylor <iant@google.com>
454 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
455 header files unordered_map, tr1/unordered_map, and ext/hash_map.
456 * configure, config.in: Rebuild.
458 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
461 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
462 (sparc_expand_move): Call it to decide whether to emit the special
463 mov{si,di}_pic_label_ref patterns.
464 (sparc_legitimize_pic_address): Call it to decide whether to emit
465 the regular PIC sequence for labels. Fix long line.
466 (sparc_file_end): Set is_thunk for the PIC helper.
468 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
470 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
471 for a non-shared type.
473 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
476 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
477 with MEM_REFs as POINTER_PLUS_EXPR.
479 2010-12-02 Joseph Myers <joseph@codesourcery.com>
481 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
482 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
485 2010-12-02 Joseph Myers <joseph@codesourcery.com>
487 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
488 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
489 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
490 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
491 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
492 * config/sol2.h (LINK_SPEC): Remove %{b}.
493 * config/svr4.h (LINK_SPEC): Remove %{b}.
495 2010-12-02 Joseph Myers <joseph@codesourcery.com>
497 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
498 * config/i386/linux.h (LINK_SPEC): Cut long comment.
499 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
500 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
501 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
502 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
503 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
504 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
505 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
506 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
509 2010-12-02 Joseph Myers <joseph@codesourcery.com>
511 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
514 2010-12-02 Joseph Myers <joseph@codesourcery.com>
516 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
517 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
518 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
519 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
520 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
521 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
522 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
523 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
524 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
525 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
526 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
527 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
528 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
529 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
530 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
531 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
532 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
533 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
535 2010-12-02 Paul Koning <ni1d@arrl.net>
537 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
538 opcodes if CC_NO_OVERFLOW is set.
539 (notice_update_cc_on_set): Correct setting of CC0 as a side
540 effect; set CC_NO_OVERFLOW for cases where C flag is not
543 2010-12-02 Ian Lance Taylor <iant@google.com>
545 * doc/install.texi (Configuration): Update default for
548 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
551 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
554 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
556 PR tree-optimization/45199
557 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
558 (stores_zero_from_loop): Call
559 mem_write_stride_of_same_size_as_unit_type_p.
560 * tree-data-ref.h (stride_of_unit_type_p): New.
561 * tree-loop-distribution.c (generate_memset_zero): Simplified.
562 Call stride_of_unit_type_p.
563 (build_rdg_partition_for_component): Do not call
564 rdg_flag_similar_memory_accesses when
565 flag_tree_loop_distribute_patterns is set.
567 2010-12-02 Richard Guenther <rguenther@suse.de>
569 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
570 sign-changing conversions for induction detection.
572 2010-12-02 Richard Guenther <rguenther@suse.de>
574 PR tree-optimization/46723
575 * tree-vect-loop.c (get_initial_def_for_induction): Strip
576 conversions from the induction evolution and apply it to
578 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
579 assigns for induction defs.
581 2010-12-02 Richard Guenther <rguenther@suse.de>
583 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
584 the case we need to split the edge and not the block.
586 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
588 DFA model for Core 2 and Core i7 scheduling.
590 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
591 * config/i386/i386.c (ix86_option_override_internal): Update entries
592 for Core 2 and Core i7.
593 (ix86_issue_rate): Set issue rate to 3 [be realistic].
594 * config/i386/i386.md: Include "core2.md".
595 (define_attr cpu): Add "corei7".
597 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
599 Define tuning for Core 2 and Core i7.
601 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
602 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
603 (m_CORE2): Replace with m_CORE2_{32,64}.
604 (m_CORE2I7{,_32,_64}): New macros.
605 (m_GENERIC32, m_GENERIC64): Update.
606 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
607 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
608 set m_CORE2I7_64 iff m_GENERIC64.
609 (processor_target_table): Use generic costs for Core 2 and Core i7.
610 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
611 (ix86_issue_rate): Remove entry for Core 2.
612 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
613 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
614 (TARGET_CORE2): Update.
615 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
616 (PROCESSOR_CORE2): Remove.
618 2010-12-02 Richard Guenther <rguenther@suse.de>
620 * lto-streamer.h (LTO_major_version): Bump to 2.
622 2010-12-02 Richard Guenther <rguenther@suse.de>
625 * gimple.c (canonical_type_hash_cache): New hashtable.
626 (gimple_type_hash): Make a wrapper around ...
627 (gimple_type_hash_1): ... this. Take gtc_mode argument.
628 (gimple_canonical_type_hash): Likewise.
629 (gtc_visit): Take a gtc_mode argument.
630 (gimple_types_compatible_p_1): Likewise. Do not compare struct
631 tag names or field names when computing canonical types.
632 (gimple_types_compatible_p): Adjust.
633 (visit): Take a gtc_mode argument.
634 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
635 names or field names when computing hashes of canonical types.
636 (gimple_register_canonical_type): Use gimple_canonical_type_hash
638 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
639 (free_gimple_type_tables): Free canonical_type_hash_cache.
641 2010-12-02 Richard Guenther <rguenther@suse.de>
642 Ira Rosen <irar@il.ibm.com>
644 PR tree-optimization/46663
645 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
646 FUNCTION_DECL exists and that it's a builtin.
648 2010-12-02 Jie Zhang <jie@codesourcery.com>
651 * varasm.c (compute_visible_aliases): Handle user set
654 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
656 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
657 thinko regarding setting -mno-<xxx> debug switches.
658 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
660 2010-12-01 Joseph Myers <joseph@codesourcery.com>
662 * intl.c: Don't include tm.h.
663 * Makefile.in (intl.o): Don't depend on $(TM_H).
665 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
667 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
669 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
671 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
673 * graphite-sese-to-poly.c (analyze_drs): Removed.
674 (build_scop_drs): Do not call analyze_drs.
675 (analyze_drs_in_stmts): New.
677 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
678 (insert_out_of_ssa_copy_on_edge): Same.
679 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
680 (rewrite_phi_out_of_ssa): Same.
681 (rewrite_cross_bb_scalar_dependence): Same.
682 (split_reduction_stmt): Move data references in the new basic blocks.
683 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
685 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
687 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
689 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
692 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
693 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
694 * graphite-poly.h (new_poly_bb): Update declaration.
695 (gbb_from_bb): Moved here...
697 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
699 (graphite_stmt_p): Removed.
700 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
701 sbitmap reductions. Always build a gimple_bb_p. Do not call
703 (build_scop_bbs_1): Do not pass in sbitmap reductions.
704 (build_scop_bbs): Same.
705 (gbb_from_bb): ... from here.
706 (add_conditions_to_constraints): Moved up.
708 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
709 not contain data references.
710 (new_pbb_from_pbb): New.
711 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
713 (rewrite_close_phi_out_of_ssa): Update call to
714 insert_out_of_ssa_copy_on_edge.
715 (rewrite_reductions_out_of_ssa): Now static.
716 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
718 (split_reduction_stmt): Call split_pbb.
719 (translate_scalar_reduction_to_array): Pass in the scop, do not
720 pass in the sbitmap reductions.
721 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
722 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
723 (rewrite_commutative_reductions_out_of_ssa): Same.
724 (build_poly_scop): Call build_scop_bbs,
725 rewrite_commutative_reductions_out_of_ssa,
726 rewrite_reductions_out_of_ssa, and
727 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
729 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
731 (rewrite_reductions_out_of_ssa): Same.
732 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
733 (build_scop_bbs): Same.
734 * graphite.c (graphite_transform_loops): Do not initialize reductions.
735 Do not call build_scop_bbs,
736 rewrite_commutative_reductions_out_of_ssa,
737 rewrite_reductions_out_of_ssa, and
738 rewrite_cross_bb_scalar_deps_out_of_ssa.
739 * sese.h (struct gimple_bb): Add field pbb.
742 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
744 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
746 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
747 handle_scalar_deps_crossing_scop_limits.
748 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
749 after the scop. Update call to rewrite_cross_bb_scalar_deps.
751 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
753 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
754 when replacing a constant in an ADDR_EXPR.
756 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
758 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
760 (lst_do_strip_mine): Same.
761 (scop_do_strip_mine): Same.
762 * graphite-poly.c (apply_poly_transforms): Update call to
764 * graphite-poly.h (scop_do_strip_mine): Update declaration.
766 2010-12-01 Jan Hubicka <jh@suse.cz>
768 * tree.c (build_common_builtin_nodes): Do not initialize
769 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
770 * builtins.c (expand_builtin_profile_func): Remove.
771 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
772 BUILT_IN_PROFILE_FUNC_EXIT.
773 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
774 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
775 * gimplify.c (gimplify_function_tree): Reorganize code calling
778 2010-12-01 Joseph Myers <joseph@codesourcery.com>
780 * opts.c: Expand comment on tm.h include.
782 2010-12-01 Yao Qi <yao@codesourcery.com>
784 * config/arm/predicates.md ("vfp_register_operand"): Return true for
785 VFP_D0_D7_REGS classes.
787 2010-12-01 Joseph Myers <joseph@codesourcery.com>
789 * common.opt (flag_stack_check): New Variable entry.
790 (fcompare-debug-second): Use Var.
791 * flags.h (flag_compare_debug, flag_stack_check): Remove.
792 * opts.c (flag_compare_debug): Remove.
793 (common_handle_option): Don't handle OPT_fcompare_debug_second.
794 Set opts->x_flag_stack_check for OPT_fstack_check_.
795 * toplev.c (flag_stack_check): Remove.
797 2010-12-01 Joseph Myers <joseph@codesourcery.com>
799 * common.opt (main_input_filename, main_input_basename,
800 main_input_baselength): New Variable entries. From toplev.c.
801 * final.c (output_quoted_string): Move from toplev.c.
802 * output.h (output_quoted_string): Move from toplev.h.
803 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
804 access main_input_filename, main_input_baselength and
806 * targhooks.c: Include intl.h and opts.h.
807 (option_affects_pch_p, default_get_pch_validity): Move from
809 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
811 * toplev.c (main_input_filename, main_input_basename,
812 main_input_baselength): Move to common.opt.
813 (output_quoted_string): Move to final.c.
814 (warn_deprecated_use): Move to tree.c.
815 (option_affects_pch_p, default_get_pch_validity,
816 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
817 * toplev.h (skip_leading_substring): Move to tree-dump.c.
818 (warn_deprecated_use): Move to tree.h.
819 (output_quoted_string): Move to output.h.
820 (main_input_filename, main_input_basename, main_input_baselength):
822 (default_get_pch_validity, default_pch_valid_p): Move to
824 * tree-dump.c (skip_leading_substring): Move from toplev.h.
825 * tree.c (warn_deprecated_use): Move from toplev.c.
826 * tree.h (warn_deprecated_use): Move from toplev.h.
827 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
828 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
829 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
830 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
831 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
832 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
833 config/mcore/mcore.c, config/mep/mep.c,
834 config/microblaze/microblaze.c, config/mips/mips.c,
835 config/mmix/mmix.c, config/mn10300/mn10300.c,
836 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
837 config/picochip/picochip.c, config/s390/s390.c,
838 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
839 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
840 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
841 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
842 varasm.c, xcoffout.c: Don't include toplev.h.
843 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
844 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
845 varasm.o, xcoffout.o): Update dependencies.
846 * config/arm/t-arm (arm.o): Update dependencies.
847 * config/spu/t-spu-elf (spu.o): Update dependencies.
849 2010-12-01 Richard Guenther <rguenther@suse.de>
851 PR tree-optimization/46730
852 * value-prof.c (gimple_ic): Always generate a separate merge BB.
854 2010-11-30 Ian Lance Taylor <iant@google.com>
856 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
857 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
858 * config/i386/linux64.h (ASM_SPEC): Likewise.
859 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
860 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
861 * config/i386/vxworks.h (ASM_SPEC): Likewise.
862 * config/i386/x86-64.h (ASM_SPEC): Likewise.
863 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
864 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
866 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
868 * c-decl.c (finish_function): Call objc_finish_function in
870 * c-typeck.c (convert_for_assignment): Do not call
871 objc_type_quals_match().
873 2010-11-30 Richard Guenther <rguenther@suse.de>
875 PR tree-optimization/46722
876 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
877 operands as arguments.
878 (execute_optimize_widening_mul): Also handle power of two as
881 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
884 * cgraphunit.c (process_function_and_variable_attributes): Fix
887 2010-11-30 Joseph Myers <joseph@codesourcery.com>
889 * hwint.c: New. Extracted from toplev.c.
890 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
892 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
894 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
896 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
897 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
898 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
899 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
900 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
901 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
902 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
903 tree-vrp.c: Don't include toplev.h.
904 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
905 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
906 toplev.h in generated output.
907 * Makefile.in (OBJS-common): Add hwint.o.
908 Dependencies for above files changed to remove toplev.h.
910 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
911 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
913 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
914 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
916 2010-11-30 Richard Guenther <rguenther@suse.de>
918 PR tree-optimization/46717
919 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
920 call. Manually create EH edges for the direct call and update
923 2010-11-30 Joseph Myers <joseph@codesourcery.com>
925 * diagnostic-core.h: Include bversion.h.
926 * toplev.h: Don't include input.h or bversion.h.
927 (parse_optimize_options): Don't declare here.
928 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
929 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
930 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
931 config/host-darwin.c, config/i386/host-cygwin.c,
932 config/i386/host-mingw32.c, config/i386/msformat-c.c,
933 config/i386/netware.c, config/i386/nwld.c,
934 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
935 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
936 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
937 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
938 config/score/score3.c, config/score/score7.c,
939 config/sh/symbian-base.c, config/sh/symbian-c.c,
940 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
941 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
942 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
943 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
944 graphite-blocking.c, graphite-clast-to-gimple.c,
945 graphite-dependences.c, graphite-flattening.c,
946 graphite-interchange.c, graphite-poly.c,
947 graphite-scop-detection.c, graphite.c, haifa-sched.c,
948 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
949 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
950 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
951 lto-opts.c, lto-section-in.c, lto-section-out.c,
952 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
953 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
954 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
955 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
956 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
957 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
958 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
959 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
960 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
961 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
962 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
964 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
965 toplev.h. Dependencies for above files and c-family files changed
966 to remove $(TOPLEV_H) or toplev.h.
967 (C_TREE_H): Don't include $(TOPLEV_H).
968 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
970 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
971 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
972 config/t-darwin, config/t-sol2,
973 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
974 Dependencies for above files changed to remove $(TOPLEV_H) or
977 2010-11-30 Richard Guenther <rguenther@suse.de>
980 * gcc.c (main): Use the first input with a compiler as infile
981 for link spec processing.
983 2010-11-30 Richard Guenther <rguenther@suse.de>
986 * cgraphunit.c (ipa_passes): Stop after errors from
989 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
991 * gcc-plugin.h: Include coretypes.h.
992 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
994 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
996 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
997 * ggc-none.c (ggc_internal_alloc_zone_stat)
998 (ggc_internal_cleared_alloc_zone_stat): New.
1000 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1002 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1003 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1004 (rs6000_emit_prologue): Don't set PIC register if
1005 TARGET_SINGLE_PIC_BASE.
1006 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1007 * doc/invoke.texi (msingle-pic-base): Document.
1009 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1012 * exec-tool.in (id): New.
1013 Check and export LT_RCU_$id instead of LT_RCU.
1015 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1017 PR tree-optimization/46675
1018 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1019 in offset calculation.
1021 2010-11-29 Jan Hubicka <jh@suse.cz>
1023 * collect2.c (main): Do not imply verbose output with
1024 LTO and linker plugin.
1026 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1028 * dwarf2out.c (print_die): Print the address of the current DIE or
1029 of any DIE referenced by the current one.
1031 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1034 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1036 (scope_die_for, gen_type_die_for_member): Replace uses of
1037 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1039 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1041 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1042 (darwin_asm_declare_object_name): Correct spelling.
1043 (darwin_output_aligned_bss): Likewise.
1045 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1046 Mike Stump <mrs@gcc.gnu.org>
1051 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1052 (ASM_OUTPUT_LOCAL): Likewise.
1053 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1054 (darwin_output_aligned_bss): Likewise.
1055 (darwin_asm_output_aligned_decl_local): Likewise.
1056 (darwin_asm_output_aligned_decl_common): Likewise.
1057 (darwin_use_anchors_for_symbol_p): Likewise.
1058 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1059 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1060 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1061 (DARWIN_SECTION_ANCHORS): Set to 1.
1062 * config/darwin.c (emit_aligned_common): New var.
1063 (darwin_init_sections): Check that the Darwin private zero-size section
1065 (darwin_text_section): Check for zero-sized objects.
1066 (darwin_mergeable_string_section): Likewise.
1067 (darwin_mergeable_constant_section): Likewise.
1068 (machopic_select_section): Adjust to check for zero-sized objects.
1069 Assert that OBJC meta data are non-zero sized.
1070 (darwin_asm_declare_object_name): New.
1071 (darwin_asm_declare_constant_name): Adjust for zero-sized
1073 (BYTES_ZFILL): Define.
1074 (darwin_emit_weak_or_comdat): New.
1075 (darwin_emit_local_bss): New.
1076 (darwin_emit_common): New.
1077 (darwin_output_aligned_bss): New.
1078 (darwin_asm_output_aligned_decl_common): New.
1079 (darwin_asm_output_aligned_decl_local): New.
1080 (darwin_file_end): Disable subsections_via_symbols when section
1081 anchoring is active.
1082 (darwin_asm_output_anchor): Re-enable.
1083 (darwin_use_anchors_for_symbol_p): New.
1084 (darwin_override_options): Check for versions that can emit
1085 aligned common. Update usage of flags to current.
1086 * config/darwin-sections.def: Update comments and flags for
1087 non-anchor sections. zobj_const_section, zobj_data_section,
1088 zobj_bss_section, zobj_const_data_section: New.
1089 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1090 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1091 (L2_MAX_OFILE_ALIGNMENT): Define.
1092 (ASM_OUTPUT_ALIGNED_BSS): Define.
1093 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1094 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1095 (SECTION_NO_ANCHOR): Define.
1096 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1097 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1099 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1101 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1102 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1103 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1104 Conditionally define.
1105 (GET_ENVIRONMENT): Poison.
1106 * configure.ac: Don't test for mincore.
1107 * configure: Regenerate.
1108 * config.in: Regenerate.
1109 * collect2-aix.c: Don't include <sys/mman.h>.
1110 * collect2.c: Don't include <signal.h>.
1111 (SIGCHLD): Don't define.
1112 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1113 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1115 * config/arm/arm.c (arm_target_help): Use getenv instead of
1117 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1118 * config/frv/frv.c: Don't include <ctype.h>.
1119 * config/host-darwin.c: Don't include <sys/mman.h>.
1120 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1121 (MAP_FAILED): Don't define.
1122 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1123 * config/host-solaris.c: Don't include <sys/mman.h>.
1124 * config/i386/cygming.h: Don't include <stdio.h>.
1125 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1126 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1127 * config/iq2000/iq2000.c: Don't include <signal.h>.
1128 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1129 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1130 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1131 * config/microblaze/microblaze.c: Don't include <signal.h>.
1132 * config/mips/mips.c: Don't include <signal.h>.
1133 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1134 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1135 * defaults.h (GET_ENVIRONMENT): Don't define.
1136 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1137 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1138 (SIGCHLD, MAP_FAILED, kill): Don't define.
1139 (process_command): Use getenv instead of GET_ENVIRONMENT.
1140 * genhooks.c: Don't include <string.h>.
1141 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1143 (MAP_FAILED): Don't define.
1144 * ggc-page.c Don't include <sys/mman.h>.
1145 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1146 * ggc-zone.c: Don't include <sys/mman.h>.
1147 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1148 * graph.c: Include "config.h" instead of <config.h>.
1149 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1150 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1151 (SIGCHLD, kill): Don't define.
1152 * mips-tfile.c: Don't include <signal.h>.
1153 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1154 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1155 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1157 * sparseset.h: Don't include <assert.h>.
1158 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1159 * tlink.c: Don't include "libiberty.h".
1160 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1161 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1162 * tree-switch-conversion.c: Don't include <signal.h>.
1163 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1165 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1167 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1168 c_parser_objc_try_catch_finally_statement for consistency with the
1169 C++ parser. Parse @catch(...) and pass NULL_TREE to
1170 objc_begin_catch_clause() in that case. Improved error recovery.
1171 Reorganized code to be almost identical to
1172 cp_parser_objc_try_catch_finally_statement.
1174 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1176 PR tree-optimization/46621
1177 * gimple.h: Don't include tm.h or hard-reg-set.h .
1178 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1181 * cppbuiltin.c: Include target.h .
1182 (define_builtin_macros_for_type_sizes):
1183 Use targetm.float_words_big_endian.
1185 2010-11-27 Jan Hubicka <jh@suse.cz>
1187 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1188 and output cold_text_section_label.
1189 (dwarf2out_init): Don't do that there.
1190 (dwarf2out_finish): Handle cold section end label only if cold
1193 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1195 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1198 2010-11-27 Richard Guenther <rguenther@suse.de>
1200 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1201 (gimple_assign_ssa_name_copy_p): Likewise.
1202 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1203 (is_gimple_cast): Remove.
1204 (gimple_assign_single_p): Move ...
1205 * gimple.h (gimple_assign_single_p): ... here.
1206 (is_gimple_cast): Remove.
1207 (gimple_assign_rhs_code): Simplify.
1208 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1209 instead of is_gimple_cast.
1210 * ipa-type-escape.c (look_for_casts): Likewise.
1212 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1214 * doc/options.texi (Enum, EnumValue): Document new record types.
1215 (Enum): Document new option flag.
1217 * optc-gen.awk: Handle enumerated option arguments.
1218 * opth-gen.awk: Handle enumerated option arguments.
1219 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1220 enum_value_to_arg): New.
1221 (decode_cmdline_option): Handle enumerated arguments.
1222 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1223 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1224 * opts.c (print_filtered_help, print_specific_help): Take
1225 lang_mask arguments.
1226 (print_filtered_help): Handle printing values of enumerated
1227 options. Print possible arguments for enumerated options.
1228 (print_specific_help): Update call to print_filtered_help.
1229 (common_handle_option): Update calls to print_specific_help. Use
1230 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1231 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1232 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1233 OPT_fira_region_ here.
1234 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1235 (struct cl_option): Add var_enum.
1236 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1237 struct cl_enum, cl_enums, cl_enums_count): New.
1238 (CL_ERR_ENUM_ARG): Define.
1239 (CL_ERR_NEGATIVE): Update value.
1240 (enum_value_to_arg): Declare.
1241 * common.opt (flag_ira_algorithm, flag_ira_region,
1242 flag_fp_contract_mode, flag_excess_precision_cmdline,
1243 default_visibility, flag_tls_default): Remove Variable entries.
1244 (help_enum_printed): New Variable.
1245 (fdiagnostics-show-location=): Use Enum. Add associated
1246 SourceInclude, Enum and EnumValue entries.
1247 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1248 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1249 associated Enum and EnumValue entries.
1251 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1254 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1256 (microblaze_option_override): Don't use C++ style comments.
1257 (save_restore_insns): Remove unused variable base_offset.
1258 (microblaze_expand_prologue): Remove unused variable insn.
1259 (microblaze_secondary_reload): Adjust type to match target.h .
1260 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1261 (microblaze_expand_move): Likewise.
1262 * config/microblaze/microblaze.h (LARGE_INT):
1263 Avoid signed / unsigned comparisons.
1264 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1265 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1266 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1268 2010-11-26 Michael Matz <matz@suse.de>
1270 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1272 * passes.c (init_optimization_passes): Remove superfluous
1275 2010-11-26 Richard Guenther <rguenther@suse.de>
1278 * gimple.c (gtc_visit): Do not return true for members of an
1279 SCC still being processed but the current lattice value of
1280 the member. Treat SCC members comparison state as lattice,
1281 starting at equal, eventually dropping to unequal.
1282 (gimple_types_compatible_p_1): Likewise.
1284 2010-11-26 Richard Guenther <rguenther@suse.de>
1287 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1288 for location list processing.
1290 2010-11-26 Richard Guenther <rguenther@suse.de>
1293 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1296 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1298 * config/s390/s390.c (print_operand_address): Replace assert with
1300 (print_operand): Replace assertions, gcc_unreachable and
1301 fatal_insn with error messages.
1303 2010-11-26 Richard Guenther <rguenther@suse.de>
1305 PR tree-optimization/46665
1306 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1308 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1310 * config/arm/arm.c (arm_option_override): enable loop array
1311 prefetching at -O3 for suitable targets, and configure params.
1312 * config/arm/arm-protos.h (struct tune_params): Add fields for
1313 configuring loop array prefetching.
1315 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1317 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1319 2010-11-26 Richard Guenther <rguenther@suse.de>
1321 PR tree-optimization/46664
1322 * tree-affine.c (aff_combination_to_tree): Add rest last.
1324 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1327 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1328 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1329 * configure: Regenerated.
1330 * exec-tool.in: Not quoting command, may have extra arguments.
1332 2010-11-26 Richard Guenther <rguenther@suse.de>
1334 PR tree-optimization/46528
1336 * profile.c (branch_prob): Do not split blocks based on locations
1337 from debug statements.
1339 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1342 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1343 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1346 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1347 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1348 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1349 build6_loc): Define.
1350 * fold-const.c (protected_set_expr_location_unshare): New inline.
1351 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1352 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1353 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1354 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1355 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1356 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1357 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1358 instead of buildN followed by SET_EXPR_LOCATION or
1359 protected_set_expr_location.
1360 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1361 Use buildN_stat_loc instead of buildN_stat followed by
1364 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1366 * Makefile.in (s-tm-texi): Remove spurous tab.
1368 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1371 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1374 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1376 * toplev.c (finalize): Add no_backend parameter. Don't finish
1377 passes when preprocessing only. Adjust...
1378 (do_compile): ... caller.
1380 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1382 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1383 flag_unsafe_math_optimizations.
1385 Move fnegabs related patterns together. Only use fmpynfadd instruction
1386 to negate a multiply if !flag_signed_zeros is true.
1388 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1390 * gengtype-state.c (read_state_structures): Initialize "previous".
1392 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1393 Jeremie Salvucci <jeremie.salvucci@free.fr>
1395 * gengtype-state.c: Add new file.
1397 * gengtype.c (type count): New variable.
1398 (new_structure, find_param_structure, create_pointer)
1399 (create_array): Use it to set state_number in types.
1400 (dump_everything): Improve comment.
1401 (main): Call read_state and write_state. Print type_count.
1403 * gengtype.h (type_lineloc): New function.
1404 (read_state, write_state): New declarations.
1406 * Makefile.in (GENGTYPE_FLAGS): New variable.
1407 (s-gtype): Run gengtype twice and generate gtype.state.
1408 (build/gengtype-state.o): New rule.
1409 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1410 (mostlyclean): Update comment. Remove gtype.state.
1412 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1415 * combine.c (try_combine): When substing i2dest for i2src, pass
1416 1 as last argument even if
1417 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1419 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1422 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1423 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1425 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1427 * target.def (supports_split_stack, except_unwind_info): Take
1428 gcc_options parameters.
1429 * targhooks.c (default_except_unwind_info,
1430 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1431 gcc_options parameters.
1432 * targhooks.h (default_except_unwind_info,
1433 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1435 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1436 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1437 Document that hooks must not be modified.
1438 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1439 * doc/tm.texi: Regenerate.
1440 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1441 &global_options to targetm.except_unwind_info.
1442 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1443 dwarf2out_begin_prologue, dwarf2out_frame_init,
1444 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1445 &global_options to targetm.except_unwind_info.
1446 * except.c (init_eh, finish_eh_generation,
1447 gate_convert_to_eh_region_ranges,
1448 output_one_function_exception_table): Pass &global_options to
1449 targetm.except_unwind_info.
1450 * expr.c (build_personality_function): Pass &global_options to
1451 targetm.except_unwind_info.
1452 * function.c (expand_function_end): Pass &global_options to
1453 targetm.except_unwind_info.
1454 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1455 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1456 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1457 and targetm.supports_split_stack. Remove assertions about opts
1459 (common_handle_option): Remove assertions about opts, opts_set and dc.
1460 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1461 &global_options to targetm.except_unwind_info.
1462 * tree.c (build_common_builtin_nodes: Pass &global_options to
1463 targetm.except_unwind_info.
1464 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1465 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1466 thumb1_expand_prologue, thumb1_output_function_prologue,
1467 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1468 arm_except_unwind_info.
1469 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1471 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1473 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1474 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1475 ia64_except_unwind_info.
1476 * config/pa/pa.c (pa_option_override): Pass &global_options to
1477 targetm.except_unwind_info.
1478 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1481 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1483 * cgraphunit.c (process_function_and_variable_attributes):
1484 Mark dllexport-ed function/variables as needed.
1485 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1486 as externally visible.
1488 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1490 PR rtl-optimization/46585
1491 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1492 (vinsn_init): Skip computation of dependencies for local NOPs.
1493 (vinsn_delete): Don't try to free regsets for local NOPs.
1494 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1496 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1498 PR rtl-optimization/46602
1499 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1500 (tidy_control_flow): Here.
1502 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1503 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1506 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1507 Fix target.def pathname in timestamp comparison.
1509 2010-11-24 Richard Henderson <rth@redhat.com>
1511 * config/ia64/predicates.md (pmpyshr_operand): New.
1512 * config/ia64/ia64.c (ia64_expand_unpack): New.
1513 (ia64_expand_widen_mul_v4hi): New.
1514 (ia64_expand_widen_sum): Update for pattern renames.
1515 (ia64_expand_dot_prod_v8qi): Likewise.
1516 * config/ia64/ia64-protos.h: Update.
1517 * config/ia64/vect.md (vecwider): New mode attribute.
1518 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1519 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1520 (pmpyshr2, pmpyshr2_u): New.
1521 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1522 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1524 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1525 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1526 (vec_pack_ssat_v2si): Rename from pack4_sss.
1527 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1528 vec_select operation.
1529 (vec_interleave_highv8qi): Similarly.
1530 (mux1_alt): Rename from *mux1_alt.
1531 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1532 (vec_interleave_lowv4hi): Rename from unpack2_l.
1533 (vec_interleave_highv4hi): Rename from unpack2_h.
1534 (mix2_r): Rename from *mix2_r.
1535 (mix2_l): Similarly.
1536 (vec_extract_evenodd_helper): New.
1537 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1538 (vec_interleave_lowv2si): Rename from *unpack4_l.
1539 (vec_interleave_highv2si): Rename from *unpack4_h.
1540 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1541 (vec_interleave_lowv2sf): Rename from fmix_r.
1542 (vec_interleave_highv2sf): Rename from *fmix_l.
1543 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1544 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1545 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1546 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1548 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1550 * targhooks.c (default_except_unwind_info): Remove
1551 MUST_USE_SJLJ_EXCEPTIONS case.
1552 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1553 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1554 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1555 * doc/tm.texi: Regenerate.
1556 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1558 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1560 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1561 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1562 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1563 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1564 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1566 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1569 * config/i386/i386.c (ix86_expand_call): Don't check
1572 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1575 * config/i386/i386.c (upper_128bits_state): New.
1576 (block_info_def): Remove upper_128bits_set and done. Add state,
1577 referenced, count, processed and rescanned.
1578 (check_avx256_stores): Updated.
1579 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1580 Call note_stores only if needed. Set referenced and count.
1581 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1582 (rescan_move_or_delete_vzeroupper): New.
1583 (move_or_delete_vzeroupper): Process and rescan all all basic
1584 blocks instead of predecessor blocks of all exit points.
1585 (ix86_option_override_internal): Enable vzeroupper optimization
1586 only for -fexpensive-optimizations and not optimizing for size.
1587 (use_avx256_p): Removed.
1588 (init_cumulative_args): Don't set use_avx256_p.
1589 (ix86_function_arg): Likewise.
1590 (ix86_expand_move): Likewise.
1591 (ix86_expand_vector_move_misalign): Likewise.
1592 (ix86_local_alignment): Likewise.
1593 (ix86_minimum_alignment): Likewise.
1594 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1596 (ix86_expand_call): Likewise.
1598 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1599 and use_avx256_p. Add rescan_vzeroupper_p.
1601 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1603 * toplev.c: Include <signal.h>.
1605 2010-11-24 Richard Guenther <rguenther@suse.de>
1608 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1609 conflicting function signatures as non-inlineable.
1611 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1613 PR rtl-optimization/46614
1614 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1615 (deps_analyze_insn): Mark JUMP_INSNs in
1616 last_pending_memory_flush that weren't added through
1617 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1618 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1619 on INSN_LIST instead of JUMP_P check on its operand.
1620 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1622 2010-11-24 Richard Guenther <rguenther@suse.de>
1624 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1626 2010-11-24 Richard Guenther <rguenther@suse.de>
1629 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1630 a FIELD_DECL that is type correct issue a warning and fixup
1631 with a VIEW_CONVERT_EXPR.
1633 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1635 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1636 Explain static numbering of dump files.
1638 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1640 * common.opt (user_vect_verbosity_level): New Variable entry.
1641 (ftree-vectorizer-verbose=): Mark as UInteger.
1642 * flag-types.h (enum vect_verbosity_levels): Move from enum
1643 verbosity_levels in tree-vectorizer.h.
1644 * opts.c: Don't include tree.h.
1645 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1646 gcc_options parameter; take integer option argument.
1647 (common_handle_option): Update call to vect_set_verbosity_level.
1648 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1649 (vect_set_verbosity_level): Move to opts.c.
1650 (vect_verbosity_level, vect_print_dump_info): Update for change of
1652 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1653 (vect_print_dump_info): Update for change of enum name.
1654 * tree.h (vect_set_verbosity_level): Remove.
1655 * Makefile.in (opts.o): Update dependencies.
1657 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1660 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1661 instead of insn with any_condjump_p.
1663 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1665 * config/mips/loongson.md: Change the description comment of the file
1666 and update the copyright years.
1667 (define_insn "<u>div<mode>3): Add loongson3a support.
1668 (define_insn "<u>mod<mode>3"): Likewise.
1669 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1670 mul<mode>3_mul3_loongson.
1671 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1672 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1674 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1676 * common.opt (initial_max_fld_align, flag_debug_asm,
1677 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1678 flag_print_asm_name, graph_dump_format, help_printed,
1679 help_columns, flag_opts_finished): New Variable entries.
1680 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1681 frandom-seed=): Mark deferred.
1682 (fsched-verbose=): Use UInteger and Var.
1683 * flags.h (set_struct_debug_option, flag_print_asm_name,
1684 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1685 graph_dump_format): Don't declare here.
1686 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1687 * opts-global.c: Include dbgcnt.h and debug.h.
1688 (decode_options): Pass location to finish_options.
1689 (handle_common_deferred_options): Check flag_dump_all_passed.
1690 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1691 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1693 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1694 (set_struct_debug_option): Add location_t parameter. Update
1695 recursive call. Use error_at.
1696 (default_options_optimization): Use error_at.
1697 (finish_options): Add location_t parameter. Use
1698 opts->x_flag_opts_finished instead of first_time_p. Use
1699 opts->x_optimize instead of optimize. Use error_at. Pass
1701 (print_filtered_help): Use opts->x_help_printed to track what
1702 options have been printed.
1703 (print_specific_help): Use opts->x_help_columns to track number of
1705 (common_handle_option): Pass locations and gcc_options pointers to
1706 more functions. Use warning_at instead of fnotice and warning.
1707 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1708 OPT_fdebug_prefix_map_. Use error_at. Set
1709 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1710 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1711 OPT_fsched_verbose_.
1712 (handle_param): Add location_r parameter. Use error_at.
1713 (set_debug_level): Add location_r parameter. Use error_at and
1715 (setup_core_dumping): Add diagnostic_context parameter.
1716 (decode_d_option): Add gcc_options, location_t and
1717 diagnostic_context parameters and use them instead of global
1718 state. Use warning_at.
1719 (enable_warning_as_error): Use error_at.
1720 * opts.h (finish_options): Update prototype.
1721 (set_struct_debug_option): Declare here.
1722 * rtl.h (fix_sched_param): Remove.
1723 * stor-layout.c (initial_max_fld_align): Remove.
1724 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1725 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1726 (process_options): Set maximum_field_alignment.
1727 * tree.h (initial_max_fld_align) Don't declare here.
1728 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1730 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1732 * flag-types.h (struct visibility_flags): Don't declare here.
1733 * flags.h (strip_off_ending, fast_math_flags_set_p,
1734 fast_math_flags_struct_set_p): Declare here.
1735 (visibility_options): Don't declare here.
1736 * opts-common.c (option_enabled, get_option_state): Move from
1738 * opts-global.c: Include diagnostic.h instead of
1739 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1741 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1742 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1743 print_ignored_options, unknown_option_callback,
1744 post_handling_callback, lang_handle_option, add_input_filename,
1745 read_cmdline_options, initial_lang_mask, init_options_once,
1746 decode_cmdline_options_to_array_default_mask,
1747 set_default_handlers, decode_options): Move from opts.c.
1748 (print_ignored_options): Use warning_at instead of saving and
1749 restoring input_location.
1750 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1751 instead of expr.h. Don't include langhooks.h, except.h or
1752 lto-streamer.h. Add more comments on includes.
1753 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1755 (visibility_options): Move to c-family/c-common.c.
1756 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1757 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1758 print_ignored_options, unknown_option_callback,
1759 post_handling_callback, lang_handle_option, add_input_filename,
1760 read_cmdline_options, initial_lang_mask, init_options_once,
1761 decode_cmdline_options_to_array_default_mask,
1762 set_default_handlers, decode_options): Move to opts-global.c.
1763 (target_handle_option, default_options_optimization,
1764 finish_options, common_handle_option): Remove static.
1765 (option_enabled, get_option_state): Move to opts-common.c.
1766 * opts.h (common_handle_option, target_handle_option,
1767 finish_options, default_options_optimization): Declare.
1768 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1769 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1771 * toplev.h (strip_off_ending, decode_d_option,
1772 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1774 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1776 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1779 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1780 options, replace by call of pass-through-libs spec function to process
1781 link_gcc_c_sequence spec.
1782 (lto_libgcc_spec): Delete variable.
1783 (static_specs[]): Remove related entry.
1784 (static_spec_functions[]): Add new entry for pass-through-libs.
1785 (main): Don't generate deleted lto_libgcc_spec.
1786 (pass_through_libs_spec_func): New function to implement the new
1787 pass-through-libs spec function.
1788 * doc/invoke.texi (pass-through-libs): Document new spec function.
1790 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1792 * doc/options.texi (Warning, Optimization): Document.
1794 2010-11-23 Jan Hubicka <jh@suse.cz>
1796 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1797 (tree_decl_with_vis): Add implicit_section_name_p.
1798 * targhooks.h (default_function_section): Declare.
1799 * target.def (function_section): New hook.
1800 * defaults.h (HOT_TEXT_SECTION_NAME,
1801 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1802 * predict.c (choose_function_section): Remove.
1803 (estimate_bb_frequencies): Do not use choose_function_section.
1804 * coretypes.h (enum node_frequency): Move here from cgraph.h
1805 * cgraph.h (enum node_frequency): Remove.
1806 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1807 unlikely_text_section_p): Remove.
1808 (named_subsection_entry): New structure.
1809 (get_text_section): New function.
1810 (default_function_section): New function.
1811 (function_section_1): Break out from ...; handle profile info.
1812 (function_section): ... here.
1813 (unlikely_text_section): Remove.
1814 (unlikely_text_section_p): Use function_section_1.
1815 (assemble_start_function): Do not initialize cold section.
1816 (default_section_type_flags): Do not special case cold subsection.
1817 (switch_to_section): Likewise.
1818 * output.h (get_text_section): Define.
1819 * config/i386/winnt.c: Do not special case cold section.
1820 * config/darwin-protos.h (darwin_function_section): Declare.
1821 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1822 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1823 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1824 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1825 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1826 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1827 * config/darwin.c (machopic_select_section): Use
1828 darwin_function_section.
1829 (darwin_function_section): New function.
1830 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1831 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1832 (TARGET_ASM_FUNCTION_SECTION): Define.
1833 * system.h (HOT_TEXT_SECTION_NAME,
1834 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1836 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1838 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1839 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1841 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1844 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1845 following unconditional jumps.
1847 2010-11-23 Richard Guenther <rguenther@suse.de>
1849 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1851 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1852 Jeremie Salvucci <jeremie.salvucci@free.fr>
1854 * gengtype.c (enum typekind, struct options)
1855 (struct nested_ptr_data, struct pair, NUM_PARAM)
1856 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1858 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1859 Remove static, add zero state_number.
1860 (typedefs, structures, param_structs, variables): Remove static.
1861 (create_option): Remove.
1862 (create_string_option, create_type_option, create_nested_option):
1864 (create_nested_ptr_option): Use create_nested_option.
1865 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1866 new create*option functions.
1867 (process_gc_options): Adjust for discriminated option.
1868 (output_mangled_typename): Handle TYPE_NONE.
1869 (walk_type): Test option kinds.
1870 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1871 (write_func_for_structure, write_type, write_local, write_root)
1872 (write_roots, note_def_vec, dump_options): Adjust for
1873 discriminated option.
1875 * gengtype.h (typedefs, structures, param_structs, variables
1876 enum typekind): Move from gengtype.c
1877 (enum option_kind): New discriminating enumeration.
1878 (struct options): Becomes discriminated.
1879 (struct nested_ptr_data): Nove from gengtype.c
1880 (create_string_option, create_type_option, create_nested_option)
1881 (create_nested_ptr_option): New functions
1882 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1883 (UNION_OR_STRUCT_P): Move from gengtype.c
1885 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1886 discriminated options.
1888 2010-11-23 Richard Guenther <rguenther@suse.de>
1890 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1891 twice. Avoid re-allocating the ops vector all the time.
1893 2010-11-23 Richard Guenther <rguenther@suse.de>
1895 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1896 is_gimple_min_invariant, group tree code checks to allow
1898 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1901 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1903 * config.gcc (sparc*-*-*): Reorder.
1905 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1907 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1908 Remove ENABLE_CHECKING around DBGPRINTF.
1910 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1912 * common.opt (exit_after_options, write_symbols, debug_info_level,
1913 use_gnu_debug_info_extensions): New Variable entries.
1914 (fprofile-dir=): Use Var.
1915 * flag-types.h (enum debug_info_level): Rename to enum
1917 * flags.h (write_symbols, debug_info_level,
1918 use_gnu_debug_info_extensions): Remove declarations.
1919 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1920 (set_struct_debug_option): Make static variables const.
1921 (use_gnu_debug_info_extensions): Remove.
1922 (set_debug_level, print_filtered_help, print_specific_help,
1923 fast_math_flags_set_p): Take gcc_options parameters and use them
1924 in place of global variables.
1925 (print_filtered_help): Make new_help non-static.
1926 (print_specific_help): Update call to print_filtered_help.
1927 (common_handle_option): Update calls to print_specific_help. Use
1928 gcc_options structure for more settings. Make --help table
1929 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1931 * toplev.c (profile_data_prefix): Remove.
1932 * toplev.h (profile_data_prefix, exit_after_options): Remove
1934 (fast_math_flags_set_p): Update prototype.
1935 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1936 Update call to fast_math_flags_set_p.
1938 2010-11-22 Richard Henderson <rth@redhat.com>
1941 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1942 return the address register extracted.
1943 (crx_decompose_address): Update the extracted address register.
1945 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1948 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1950 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1953 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1954 * config/picochip/picochip-protos.h: Don't include "target.h" .
1955 (picochip_secondary_reload): Don't declare.
1958 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1959 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1962 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1965 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1966 (source_dot_c_frul): Likewise.
1968 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1970 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1972 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1975 * Makefile.in (fwprop.o) Add sparseset.h.
1976 * fwprop.c: Include sparseset.h
1977 (struct find_occurrence_data, find_occurrence_callback,
1978 find_occurrence): Remove.
1979 (active_defs, active_defs_check, register_active_defs,
1980 update_df_init, update_uses): New.
1981 (update_df): Rewrite.
1982 (try_fwprop_subst, forward_propagate_asm): Add calls to
1983 update_df_init and update_df.
1984 (fwprop_init): Allocate active_defs and active_defs_check.
1985 (fwprop_done): Free them.
1986 (fwprop, fwprop_addr): Adjust comments.
1987 * df.h (df_uses_create): Declare.
1988 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1989 (df_ref_create): Return result of df_ref_create_structure directly.
1990 (df_ref_create_structure): Call df_install_ref_incremental when
1991 no collection_rec is passed.
1992 (df_ref_record): Do not create multiword hard reg info when no
1993 collection_rec is passed.
1994 (df_uses_create): New.
1996 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1999 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2002 2010-11-22 Richard Guenther <rguenther@suse.de>
2004 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2005 MEM_REFs, preserve volatileness.
2006 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2009 2010-11-22 Richard Guenther <rguenther@suse.de>
2011 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2013 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2015 PR rtl-optimization/45652
2016 * alias.c (get_reg_base_value): New.
2017 * rtl.h (get_reg_base_value): Add prototype.
2018 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2019 non-null REG_BASE_VALUE for renaming.
2021 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2022 Basile Starynkevitch <basile@starynkevitch.net>
2024 * gengtype.c: Include xregex.h and obstack.h
2025 Added comments about role of get_output_file_with_visibility and
2026 our regexpr machinery.
2027 (frul_actionrout_t, struct file_rule_st): New.
2028 (hader_dot_h_frul, source_dot_c_frul): New functions.
2029 (NULL_REGEX, NULL_FRULACT): New.
2031 (matching_file_name_substitute): New function.
2032 (get_output_file_with_visibility): Updated comments and rewritten
2033 to use the new files_rules machinery.
2035 * Makefile.in (XREGEX_H): Added variable.
2036 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2038 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2040 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2042 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2044 * target.def (conditional_register_usage): Define.
2045 * reginfo.c (init_reg_sets_1): Call
2046 targetm.conditional_register_usage.
2047 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2048 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2049 for making it a hook.
2050 * doc/tm.texi: Regenerate.
2051 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2052 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2054 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2055 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2056 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2058 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2059 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2060 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2062 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2063 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2064 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2065 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2066 (bfin_conditional_register_usage): ...here. New function.
2067 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2068 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2069 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2070 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2071 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2072 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2073 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2074 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2075 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2076 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2077 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2078 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2080 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2081 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2082 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2083 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2084 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2085 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2086 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2087 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2088 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2089 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2090 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2092 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2093 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2094 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2096 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2098 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2099 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2100 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2101 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2102 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2103 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2104 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2105 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2106 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2107 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2108 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2109 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2110 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2111 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2112 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2113 ...here. New function.
2114 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2115 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2116 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2117 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2119 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2120 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2121 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2123 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2124 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2125 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2127 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2129 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2130 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2131 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2132 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2133 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2134 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2135 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2136 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2137 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2138 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2139 * config/score/score.c (score_conditional_register_usage): ...here.
2141 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2142 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2143 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2145 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2146 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2147 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2149 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2150 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2151 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2152 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2153 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2154 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2155 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2157 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2159 2010-11-21 Jan Hubicka <jh@suse.cz>
2160 Dominique d'Humieres <dominiq@lps.ens.ft>
2163 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2164 finalize external decls.
2166 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2168 * system.h (strerror): Poison.
2170 2010-11-21 Richard Henderson <rth@redhat.com>
2172 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2175 2010-11-21 Richard Henderson <rth@redhat.com>
2177 PR rtl-optimization/46571
2178 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2179 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2181 2010-11-21 Paul Koning <ni1d@arrl.net>
2183 * config/mips/pdp11.md (negsi2): Fix wrong code.
2185 2010-11-21 Paul Koning <ni1d@arrl.net>
2187 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2188 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2190 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2192 * config/mips/mips.c (machine_function): Rename load_label_length to
2193 load_label_num_insns.
2194 (mips_load_label_length): Rename to...
2195 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2196 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2198 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2201 * config/alpha/predicates.md (direct_call_operand): Return false
2202 for !TARGET_SMALL_TEXT targets.
2204 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2206 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2207 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2208 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2209 * doc/tm.texi: Regenerate.
2210 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2211 HANDLE_PRAGMA_WEAK): Poison.
2212 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2213 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2214 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2215 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2216 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2217 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2218 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2219 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2220 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2221 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2222 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2223 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2224 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2225 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2226 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2227 (HANDLE_PRAGMA_WEAK): Don't undefine.
2228 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2229 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2230 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2231 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2232 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2233 (HANDLE_PRAGMA_WEAK): Don't undefine.
2234 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2235 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2236 (HANDLE_PRAGMA_PACK): Don't undefine.
2237 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2238 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2239 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2240 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2241 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2242 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2243 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2244 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2245 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2246 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2247 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2248 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2249 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2250 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2251 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2252 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2253 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2255 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2258 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2259 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2260 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2262 2010-11-20 Jan Hubicka <jh@suse.cz>
2264 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2265 (dump_cgraph_node): Dump resolution.
2266 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2267 (cgraph_comdat_can_be_unshared_p): Dclare.
2268 * lto-streamer-out.c (produce_symtab): Use
2269 cgraph_comdat_can_be_unshared_p.
2270 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2271 (cgraph_comdat_can_be_unshared_p): New function based on logic
2272 in cgraph_externally_visible_p.
2273 (cgraph_externally_visible_p): Use it.
2274 (varpool_externally_visible_p): Virtual tables can be unshared.
2275 * varpool.c (dump_varpool_node): Dump resolution.
2277 2010-11-20 Jan Hubicka <jh@suse.cz>
2279 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2281 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2284 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2285 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2287 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2288 (install-strip): New target.
2289 (STRIPPROG): New variable, exported if STRIP is set.
2290 * doc/install.texi (Final install): Minor markup and code style
2291 fixes. Document install-strip target.
2293 2010-11-20 Paul Koning <ni1d@arrl.net>
2295 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2296 pdp11_regno_reg_class): New functions.
2297 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2298 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2299 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2301 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2302 frame pointer and argument pointer pseudo-registers.
2303 (ARG_POINTER_REGNUM): Define.
2304 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2306 (FIRST_PARM_OFFSET): Update for argument pointer.
2307 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2308 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2309 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2310 frame pointer and argument pointer.
2312 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2315 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2316 when looking for immediate uses.
2318 PR tree-optimization/45830
2319 * stmt.c (expand_switch_using_bit_tests_p): New function.
2320 (expand_case): Use it.
2321 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2322 * tree-switch-conversion.c (struct switch_conv_info): Add
2323 bit_test_uniq, bit_test_count and bit_test_bb fields.
2324 (check_range): Fix a comment.
2325 (check_process_case): Compute bit_test_uniq and bit_test_count.
2326 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2328 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2329 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2330 (array_value_type): New function.
2331 (build_one_array): Use it, if it returned different type,
2332 fold_convert all constructor fields and convert back to the
2333 wider type in the generated code.
2334 (process_switch): Initialize bit_test_uniq, bit_test_count and
2335 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2338 2010-11-19 Michael Matz <matz@suse.de>
2340 PR tree-optimization/46077
2341 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2343 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2345 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2346 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2348 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2350 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2352 * mode-switching.c (optimize_mode_switching): Use
2353 FOR_BB_INSNS instead of open-coded loop.
2354 * cfgrtl.c (redirect_branch_edge): Ditto.
2356 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2359 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2360 to accomodate 32 bit HOST_WIDE_INT.
2361 (m68hc11_emit_logical): Remove unused variable insn.
2362 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2363 this_insn_uses_iy before use.
2366 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2368 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2371 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2372 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2374 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2376 * doc/extend.texi (Function attributes): Document PowerPC target
2377 attributes that are supported.
2378 (Pragmas): Document that PowerPC now supports target pragmas.
2380 * doc/options.texi (TargetVariable): Document TargetVariable,
2381 HeaderInclude, and SourceInclude.
2383 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2384 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2387 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2388 SourceInclude directives. Fix a cut+paste error with target save
2389 enum variables. Sort enums in the structures after ints and
2391 * opth-gen.awk: Ditto.
2393 * configure.ac: Add support for HeaderInclude and SourceInclude option
2394 directives to add the appropriate files to the dependency lists.
2395 * configure: Regenerate.
2396 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2397 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2398 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2399 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2400 (gcc-options.o): Ditto.
2401 * opt-include.awk: New awk script to handle HeaderInclude and
2404 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2405 gets saved in the target options.
2406 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2407 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2408 (-mprototype): Ditto.
2409 (-mbit-word): ditto.
2410 (-mregnames): Ditto.
2411 (-msecure-plt): Ditto.
2413 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2414 (-mpowerpc-gfxopt): Ditto.
2421 (-mhard-dfp): Ditto.
2424 (-mmultiple): Ditto.
2429 (-mno-update): Ditto.
2430 (-mavoid-indexed-addresses): Ditto.
2431 (-mtls-markers): Ditto.
2432 (-msched-epilog): Ditto.
2433 (-msched-prolog): Ditto.
2434 (-maix-struct-return): Ditto.
2435 (-msvr4-struct-return): Ditto.
2436 (-mxl-compat): Ditto.
2437 (-mrecip-precision): Ditto.
2438 (-mfp-in-toc): Ditto.
2439 (-msum-in-toc): Ditto.
2441 (-mblock-move-inline-limit=): Ditto.
2444 (-mlongcall): Ditto.
2445 (-mgen-cell-microcode): Ditto.
2446 (-mwarn-cell-microcode): Ditto.
2447 (-mwarn-altivec-long): Ditto.
2448 (-mprioritize-restricted-insns=): Ditto.
2449 (-msingle-float): Ditto.
2450 (-mdouble-float): Ditto.
2451 (-msimple-fpu): Ditto.
2452 (-mxilinx-fpu): Ditto.
2453 * config/rs6000/aix64.opt (-mpe): Ditto.
2455 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2456 (rs6000_cpu): Move variable to be a target variable. Rename
2457 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2458 -mdebug=<xxx> variables into a single int.
2459 (rs6000_always_hint): Ditto.
2460 (rs6000_sched_groups): Ditto.
2461 (rs6000_align_branch_targets): Ditto.
2462 (rs6000_sched_costly_dep): Ditto.
2463 (rs6000_sched_insert_nops): Ditto.
2464 (rs6000_long_double_type_size): Ditto.
2465 (rs6000_ieeequad): Ditto.
2466 (rs6000_altivec_abi): Ditto.
2467 (rs6000_spe): Ditto.
2468 (rs6000_spe_abi): Ditto.
2469 (rs6000_float_gprs): Ditto.
2470 (rs6000_darwin64_abi): Ditto.
2471 (can_override_loop_align): Ditto.
2472 (rs6000_sdata): Ditto.
2473 (rs6000_tls_size): Ditto.
2474 (rs6000_current_abi): Ditto.
2475 (rs6000_traceback): Ditto.
2476 (rs6000_alignment_flags): Ditto.
2477 (rs6000_current_cmodel): Ditto.
2478 (rs6000_recip_control): Ditto.
2479 (rs6000_cpu_index): Ditto.
2480 (rs6000_tune_index): Ditto.
2481 (rs6000_debug): Ditto.
2482 (rs6000_target_flags_explict): Ditto.
2484 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2487 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2488 cmodel. Change all uses.
2490 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2491 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2492 Rename cmodel to rs6000_current_cmodel.
2493 (rs6000_sched_groups): Ditto.
2494 (rs6000_align_branch_targets): Ditto.
2495 (rs6000_sched_costly_dep): Ditto.
2496 (rs6000_sched_insert_nops): Ditto.
2497 (rs6000_long_double_type_size): Ditto.
2498 (rs6000_ieeequad): Ditto.
2499 (rs6000_altivec_abi): Ditto.
2500 (rs6000_spe): Ditto.
2501 (rs6000_spe_abi): Ditto.
2502 (rs6000_float_gprs): Ditto.
2503 (rs6000_darwin64_abi): Ditto.
2504 (can_override_loop_align): Ditto.
2505 (rs6000_sdata): Ditto.
2506 (rs6000_tls_size): Ditto.
2507 (rs6000_current_abi): Ditto.
2508 (rs6000_traceback): Ditto.
2509 (rs6000_alignment_flags): Ditto.
2510 (rs6000_current_cmodel): Ditto.
2511 (rs6000_recip_control): Ditto.
2512 (rs6000_cpu_index): Ditto.
2513 (rs6000_tune_index): Ditto.
2514 (rs6000_debug): Ditto.
2515 (rs6000_target_flags_explict): Ditto.
2516 (rs6000_sched_insert_nops_str): Make static.
2517 (rs6000_sched_costly_dep_str): Ditto.
2518 (rs6000_recip_name): Ditto.
2519 (rs6000_abi_name): Ditto.
2520 (rs6000_sdata_name): Ditto.
2521 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2522 (rs6000_parse_tls_size_option): Delete.
2523 (rs6000_valid_attribute_p): New function for target attributes and
2525 (rs6000_function_specific_save): Ditto.
2526 (rs6000_function_specific_restore): Ditto.
2527 (rs6000_function_specific_print): Ditto.
2528 (rs6000_can_inline_p): Ditto.
2529 (rs6000_set_current_function): Ditto.
2530 (rs6000_inner_target_options): Ditto.
2531 (rs6000_debug_target_options): Ditto.
2532 (rs6000_pragma_target_parse): Ditto.
2533 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2534 attributes and pragmas.
2535 (TARGET_OPTION_SAVE): Ditto.
2536 (TARGET_OPTION_RESTORE): Ditto.
2537 (TARGET_OPTION_PRINT): Ditto.
2538 (TARGET_CAN_INLINE_P): Ditto.
2539 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2540 (POWER_MASKS): Move to file level scope from the
2541 rs6000_option_override_internal function.
2542 (POWERPC_MASKS): Ditto.
2543 (ISA_*_MASKS): Ditto.
2544 (struct rs6000_ptt): Ditto.
2545 (processor_target_table): Ditto.
2546 (rs6000_cpu_name_lookup): Map cpu name to an index in
2547 processor_target_table.
2548 (rs6000_debug_reg_global): Print more information on processor
2549 options for -mdebug=reg.
2550 (rs6000_init_hard_regno_mode_ok): Add support for target
2551 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2552 Allow -mdebug=val1,val2. Rename cmodel variable.
2553 (rs6000_option_override_internal): Ditto.
2554 (rs6000_option_override): Ditto.
2555 (rs6000_handle_option): Ditto.
2556 (rs6000_conditional_register_usage): Add debug trace message.
2557 (struct rs6000_opt_mask): New for target attribute/pragma support.
2558 (rs6000_opt_masks): Ditto.
2559 (struct rs6000_opt_var): Ditto.
2560 (rs6000_opt_vars): Ditto.
2561 (rs6000_previous_function): Ditto.
2563 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2564 wasn't already included.
2565 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2566 (enum processor_type): Ditto.
2567 (rs6000_cpu): Ditto.
2568 (enum fpu_type_t): Ditto.
2570 (enum rs6000_dependence_cost): Ditto.
2571 (enum rs6000_nop_insertion): Ditto.
2572 (enum group_termination): Ditto.
2573 (rs6000_long_double_type_size): Ditto.
2574 (rs6000_ieeequad): Ditto.
2575 (rs6000_altivec_abi): Ditto.
2576 (rs6000_spe_abi): Ditto.
2577 (rs6000_spe): Ditto.
2578 (rs6000_float_gprs): Ditto.
2579 (rs6000_alignment_flags): Ditto.
2580 (rs6000_sched_insert_nops): Ditto.
2581 (enum rs6000_vector): Ditto.
2582 (enum rs6000_abi): Ditto.
2583 (rs6000_current_opt): Ditto.
2584 (rs6000_debug_*): Delete.
2585 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2586 (TARGET_DEBUG*): Ditto.
2588 * config/rs6000/rs6000-opts.h: New header file to define the enums
2589 that are used in target variables that are now defined in rs6000.opt.
2591 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2593 (rs6000_sdata): Ditto.
2594 (rs6000_abi_name): Delete.
2595 (rs6000_sdata_name): Ditto.
2596 (rs6000_tls_size_string): Ditto.
2598 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2600 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2602 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2603 should_emit_struct_debug): Move from opts.c.
2604 * flag-types.h (enum debug_struct_file): Move from opts.c.
2605 * flags.h (should_emit_struct_debug): Remove.
2606 (base_of_path): Declare.
2607 (set_struct_debug_option): Add gcc_options parameter.
2608 * optc-gen.awk, opth-gen.awk: Handle array variables.
2609 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2610 debug_struct_generic): Remove.
2611 (set_struct_debug_option): Add gcc_options parameter.
2612 (base_of_path): Remove static.
2613 (main_input_basename, main_input_baselength, matches_main_base,
2614 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2616 * toplev.c (main_input_basename, main_input_baselength): Define
2618 * toplev.h (main_input_basename, main_input_baselength): Declare
2621 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2623 * common.opt (flag_instrument_functions_exclude_functions,
2624 flag_instrument_functions_exclude_files): New Variable definitions.
2625 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2626 * gimplify.c (char_p): Declare type and vectors.
2627 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2628 * opts.c (flag_instrument_functions_exclude_functions,
2629 flag_instrument_functions_exclude_files): Remove.
2630 (add_comma_separated_to_vector): Take void **.
2631 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2632 (common_handle_option): Use options structure for
2633 -finstrument-functions-exclude- options.
2635 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2637 * doc/options.texi (Var): Document effects of Defer.
2639 * opt-functions.awk (var_type, var_set): Handle deferred options.
2640 * opts-common.c (set_option): Handle CLVC_DEFER.
2641 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2642 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2643 fstack-limit-symbol=): Mark as deferred.
2644 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2646 (print_filtered_help): Don't report state of CLVC_DEFER options.
2647 (common_handle_option): Move code for OPT_fcall_used_,
2648 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2649 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2650 OPT_fstack_limit_symbol_ to opts-global.c.
2651 (option_enabled, get_option_state): Handle CLVC_DEFER.
2652 * opts.h: Include vec.h.
2653 (enum cl_var_type): Add CLVC_DEFER.
2654 (cl_deferred_option): Define type and vectors.
2655 (handle_common_deferred_options): Declare.
2656 * opts-global.c: New.
2657 * toplev.c (toplev_main): Call handle_common_deferred_options
2658 * Makefile.in (OPTS_H): Include $(VEC_H).
2659 (OBJS-common): Include opts-global.o.
2660 (opts.o): Update dependencies.
2661 (opts-global.o): Add dependencies.
2663 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2665 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2666 to objc_declare_protocols.
2668 2010-11-19 Richard Guenther <rguenther@suse.de>
2671 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2672 IDENTIFIERs do not stream TREE_TYPE.
2673 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2675 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2677 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2679 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2682 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2683 non-delegitimized TLS UNSPECs.
2685 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2686 Ian Lance Taylor <iant@google.com>
2688 * config/darwin-c.c (darwin_additional_format_types): Export.
2690 2010-11-18 Paul Koning <ni1d@arrl.net>
2692 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2695 2010-11-18 Paul Koning <ni1d@arrl.net>
2697 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2698 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2699 * config/pdp11/pdp11.opt (-mabshi): Delete.
2701 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2703 * resource.h (struct resources): Fix typo in the comment.
2705 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2708 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2710 2010-11-18 Richard Henderson <rth@redhat.com>
2713 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2714 maybe_copy_epilogue_insn; handle prologue insns as well.
2715 * rtl.h, cfglayout.c: Update for rename.
2716 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2717 RTX_FRAME_RELATED_P insns.
2719 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2722 * builtins.c (fold_builtin_printf): Don't copy and modify string
2723 before build_string_literal, instead modify what
2724 build_string_literal returned.
2726 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2729 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2730 REALPART_EXPR and IMAGPART_EXPR.
2732 2010-11-18 Richard Guenther <rguenther@suse.de>
2734 PR tree-optimization/46172
2735 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2737 (slpeel_tree_peel_loop_to_edge): Call it.
2739 2010-11-18 Jeff Law <law@redhat.com>
2741 PR middle-end-optimization/46297
2742 * postreload.c (reload_combine_note_store): Deal with embedded
2743 side effects in MEM expressions.
2745 2010-11-18 Richard Guenther <rguenther@suse.de>
2748 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2749 when checking is not enabled.
2751 2010-11-18 Richard Guenther <rguenther@suse.de>
2754 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2756 (gimple_register_canonical_type): Also cache the canoncial type
2757 for non type leaders.
2759 2010-11-18 Richard Guenther <rguenther@suse.de>
2761 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2763 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2766 * sel-sched-ir.c (init_expr): Use the correct type for
2768 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2770 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2772 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2773 as well as -mrelocatable at the same time.
2775 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2778 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2779 Call the clz builtin.
2781 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2782 Steve Ellcey <sje@cup.hp.com>
2785 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2786 if section attribute used.
2788 2010-11-17 Jan Hubicka <jh@suse.cz>
2790 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2791 expand errno setting variant when optimizing for size.
2793 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2795 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2796 Reverse backward loop. Fix formatting issues.
2798 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2800 * c-parser.c (c_token_is_qualifier,
2801 c_parser_next_token_is_qualifier): New.
2802 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2803 Improve error message on specs->tagdef_seen_p.
2804 (c_parser_struct_or_union_specifier): Improve error recovery.
2805 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2806 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2807 using c_parser_next_token_is_qualifier; extend it to cover
2808 a ctsk_tagdef typespec and !typespec_ok in general.
2810 2010-11-17 Richard Guenther <rguenther@suse.de>
2812 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2813 (gimple_mod_pow2_value_transform): Likewise.
2814 (gimple_mod_subtract_transform): Likewise.
2816 2010-11-17 Richard Guenther <rguenther@suse.de>
2819 * gimple.c (gimple_register_canonical_type): Make sure to only
2820 make type leaders canonical types.
2822 2010-11-17 Michael Matz <matz@suse.de>
2824 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2825 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2826 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2827 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2828 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2829 (pass_build_ssa): ... but here.
2830 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2831 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2832 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2833 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2834 * predict.c (rebuild_frequencies): Ditto.
2835 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2836 * emit-rtl.c (verify_rtl_sharing): Ditto.
2837 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2838 * tree-ssa-live.c (remove_unused_locals): Ditto.
2839 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2840 * tree-ssa.c (pass_early_warn_uninitialized,
2841 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2842 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2843 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2844 * passes.c (pass_postreload, execute_todo): Ditto.
2845 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2847 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2849 * doc/invoke.texi (-dy): Remove.
2850 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2851 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2852 * langhooks.c (lhd_do_nothing_i): Remove.
2853 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2854 * toplev.c (set_yydebug): Remove.
2855 (compile_file): Update call to lang_hooks.parse_file.
2856 (decode_d_option): Don't handle -dy.
2858 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2860 PR rtl-optimization/46440
2861 * combine.c (update_cfg_for_uncondjump): When changing
2862 an indirect jump into unconditional jump, remove BARRIERs
2865 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2867 * opts.c (target_handle_option): Do not assert that loc ==
2870 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2871 Richard Guenther <rguenther@suse.de>
2874 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2875 call_may_clobber_ref_p_1): Return true for __sync_* and some
2876 OpenMP builtins that act as threading barriers.
2878 2010-11-17 Richard Guenther <rguenther@suse.de>
2880 PR tree-optimization/46498
2881 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2883 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2885 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2886 (xtensa_function_arg_boundary): ...this.
2887 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2888 thinko in declaration.
2889 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2890 number of parameters to picochip_function_arg_boundary.
2891 (picochip_arg_advance): Likewise.
2893 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2896 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2897 under check for type.
2899 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2901 * ifcvt.c (dead_or_predicable): Fix typo.
2903 2010-11-16 Richard Henderson <rth@redhat.com>
2905 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2906 * config/s390/s390.opt (mfused-madd): Remove.
2907 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2908 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2909 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2910 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2912 2010-11-16 Richard Henderson <rth@redhat.com>
2914 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2915 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2916 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2917 (*altivec_vmaddfp_1): Remove.
2918 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2919 (altivec_mulv4sf3): Expand to FMA directly.
2920 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2921 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2922 * config/rs6000/paired.md (paired_madds0): Use FMA.
2923 (paired_madds1): Likewise.
2924 (*paired_madd): Rename from paired_madd; use FMA.
2925 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2926 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2927 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2928 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2929 (rs6000_emit_madd): Use fma_optab.
2930 (rs6000_emit_msub): Use fms_optab.
2931 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2932 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2933 (*fmasf4_fpr): Rename from fmasf4_fpr.
2934 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2935 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2936 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2937 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2938 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2939 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2940 (*fmadf4_fpr): Rename from fmadf4_fpr.
2941 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2942 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2943 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2944 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2945 (fmasf4, fmadf4): Macroize into...
2946 (fma<FMA_F>4): ... here.
2947 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2948 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2949 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2951 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2952 (*vsx_fmadd<mode>4_1): Remove.
2953 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2954 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2955 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2956 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2957 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2958 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2959 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2961 2010-11-16 Richard Henderson <rth@redhat.com>
2963 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2964 (fmasf4, fnmadf4, fnmasf4): Likewise.
2965 (unnamed plus+mult insns and splitters): Delete.
2967 2010-11-16 Richard Henderson <rth@redhat.com>
2969 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2970 (fnma<VSF>4): Rename from fnms_<VSF>.
2971 (fms<VSF>4): Rename from fms_<VSF>.
2972 (fma<VDF>4): Rename from fma_<VDF>.
2973 (fms<VDF>4): Rename from fms_<VDF>.
2974 (nfma<VDF>4): Rename from fnma_<VDF>.
2975 (nfms<VDF>4): Rename from fnms_<VDF>.
2976 (fnma<VDF>4, fnms<VDF>4): New expanders.
2977 (floatunsdisf2): Update for the renames.
2978 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2979 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2981 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2983 PR rtl-optimization/46490
2984 * combine.c (expand_compound_operation): Fix thinko.
2986 2010-11-16 Richard Henderson <rth@redhat.com>
2989 * recog.c (peep2_attempt): Convert frame-related info when possible.
2990 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2991 (peephole2_optimize): Allow peep2_attempt to fail.
2993 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2995 PR rtl-optimization/46315
2996 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2997 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2999 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3000 (remove_reg_equal_equiv_notes_for_defs): ...this.
3001 (delete_unmarked_insns): Adjust to above renaming.
3002 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3003 referring to registers set in the insns being moved, if any.
3005 * df-core.c (df_ref_dump): New function extracted from...
3006 (df_refs_chain_dump): ...here. Call it.
3007 (df_regs_chain_dump): Likewise.
3008 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3009 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3011 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3013 PR rtl-optimization/46395
3014 * postreload.c (reload_combine): Invalidate register use
3015 information on all control flow insns.
3017 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3018 LABEL_REF in UNSPEC operand.
3020 2010-11-16 Jan Hubicka <jh@suse.cz>
3022 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3023 when !flag_toplevel_reorder do not remove unless variable is
3024 COMDAT or ARTIFICIAL.
3025 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3026 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3027 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3028 * varpool.c (decide_is_variable_needed): Do not handle visibility
3030 (varpool_finalize_decl): Likewise.
3031 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3032 update outdated comment on DECL_RTL_SET_P check.
3034 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3036 * config/sol2.h (NM_FLAGS): Define.
3037 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3038 * doc/tm.texi: Update.
3040 2010-11-16 Nick Clifton <nickc@redhat.com>
3042 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3043 (msubsf4): Rename to fmssf4, and use fma.
3044 (nmaddsf4): Rename to fnmasf4 and use fma.
3045 (nmsubsf4): Rename to fnmssf4 and use fma.
3047 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3050 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3051 (score3_in_small_data_p, score3_function_value): Likewise.
3052 (score3_trampoline_init): Use LCT_NORMAL.
3053 (score3_print_operand): Initialize code as UNKNOWN.
3054 * config/score/predicates.md (score_load_multiple_operation):
3055 Remove unused variable.
3056 (score_store_multiple_operation): Likewise.
3057 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3058 (score7_in_small_data_p, score7_function_value): Likewise.
3059 (score7_trampoline_init): Use LCT_NORMAL.
3060 (score7_print_operand): Initialize code as UNKNOWN.
3061 * config/score/score3.h (score3_return_in_memory): Update prototype.
3062 (score3_in_small_data_p, score3_function_value): Likewise.
3063 * config/score/score-protos.h (score_function_value): Likewise.
3064 * config/score/score7.h (score7_return_in_memory): Update prototype.
3065 (score7_in_small_data_p, score7_function_value): Likewise.
3066 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3067 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3068 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3069 (score_function_epilogue, score_in_small_data_p): Likewise.
3070 (score_option_override, score_asm_trampoline_template): Likewise.
3071 (score_trampoline_init, score_print_operand): Likewise.
3072 (score_print_operand_address, score_prologue): Likewise.
3073 (score_epilogue, score_call, score_call_value): Likewise.
3074 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3075 (score_function_arg_advance): Likewise. Make static.
3076 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3077 (score_function_arg, score_legitimate_address_p): Make static.
3078 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3079 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3080 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3081 Allow (W) == HOST_BITS_PER_WIDE_INT.
3084 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3085 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3087 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3089 * config/arc/arc.c: Delete pasto.
3090 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3092 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3094 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3095 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3096 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3097 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3098 (mn10300_preferred_reload_class,
3099 mn10300_preferred_output_reload_class): New functions.
3101 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3103 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3104 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3105 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3106 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3108 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3110 * builtins.c (std_gimplify_va_arg_expr): Use
3111 targetm.calls.function_arg_boundary.
3112 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3113 * calls.c (struct arg_data): Update comment.
3114 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3115 * target.def (function_arg_boundary): Define.
3116 * targhooks.h (default_function_arg_boundary): Declare.
3117 * targhooks.c (default_function_arg_boundary): Define.
3118 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3119 TARGET_FUNCTION_ARG_BOUNDARY.
3120 (FUNCTION_ARG_BOUNDARY): Delete.
3121 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3122 * doc/tm.texi: Regenerate.
3123 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3124 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3125 * config/arc/arc.c (arc_function_arg_boundary): Define.
3126 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3127 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3128 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3129 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3130 (arm_function_arg_boundary): Define.
3131 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3132 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3133 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3134 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3135 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3136 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3137 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3138 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3139 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3140 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3141 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3142 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3143 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3144 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3145 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3146 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3147 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3148 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3149 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3150 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3151 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3152 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3153 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3154 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3155 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3156 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3157 * config/pa/pa.c (pa_function_arg_boundary): Define.
3158 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3159 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3160 * config/picochip/picochip-protos.h
3161 (picochip_get_function_arg_boundary): Delete.
3162 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3164 (picochip_function_arg_boundary): ...this. Make static.
3165 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3166 (picochip_arg_advance): Adjust.
3167 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3168 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3169 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3170 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3171 (rs6000_function_arg_boundary): ...this. Make static.
3172 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3173 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3174 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3175 * config/rx/rx.c (rx_function_arg_boundary): Define.
3176 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3177 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3178 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3179 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3180 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3181 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3182 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3183 (xtensa_function_arg_boundary): ...this. Make static.
3184 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3186 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3188 * expr.c (alignment_for_piecewise_move): New function.
3189 (widest_int_mode_for_size): New function.
3190 (move_by_pieces, move_by_pieces_ninsns): Call them.
3191 (can_store_by_pieces, store_by_pieces_1): Likewise.
3193 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3195 * gcc.c (char_p): Define. Define a VEC of it.
3196 (n_linker_options, n_assembler_options, n_preprocessor_options):
3198 (linker_options, assembler_options, preprocessor_options): Convert
3200 (add_preprocessor_option): Adjust.
3201 (add_assembler_option): Adjust.
3202 (add_linker_option): Adjust.
3203 (do_specs_vec): New function.
3204 (do_spec_1): Call it. Adjust for new types.
3206 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3208 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3209 (sreal.o, statistics.o, stringpool.o): Likewise.
3211 2010-11-16 Richard Guenther <rguenther@suse.de>
3213 PR tree-optimization/44545
3214 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3215 statements are not reassociatable.
3216 (reassociate_bb): Likewise.
3218 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3220 * bitmap.c: Delete unnecessary includes.
3221 * ebitmap.c: Likewise.
3222 * et-forest.c: Likewise.
3223 * sreal.c: Likewise.
3224 * statistics.c: Likewise.
3225 * stringpool.c: Likewise.
3226 * double-int.c: Add comment for inclusion of tm.h.
3228 2010-11-16 Richard Guenther <rguenther@suse.de>
3230 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3231 (visit_nary_op): ... this.
3232 (visit_binary_op): Remove.
3233 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3235 2010-11-16 Richard Guenther <rguenther@suse.de>
3238 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3240 2010-11-16 Nick Clifton <nickc@redhat.com>
3242 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3245 2010-11-15 Richard Henderson <rth@redhat.com>
3247 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3248 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3251 2010-11-15 Richard Henderson <rth@redhat.com>
3253 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3254 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3257 2010-11-15 Richard Henderson <rth@redhat.com>
3259 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3260 and *mulsubsf4 respectively. Use fma rtx_code.
3262 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3264 * gcc.c: Include "vec.h".
3265 (argbuf): Make into a VEC.
3266 (argbuf_length, argbuf_index): Remove.
3267 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3268 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3269 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3270 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3271 (gcc.o): Depend on $(VEC_H).
3273 2010-11-15 Richard Henderson <rth@redhat.com>
3275 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3276 via FMA if unsafe math.
3277 (insert_var_expansion_initialization): Handle FMA.
3278 (combine_var_copies_in_loop_exit): Likewise.
3280 2010-11-15 Richard Henderson <rth@redhat.com>
3282 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3283 * config/ia64/ia64.opt: Remove mfused-madd.
3284 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3285 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3286 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3287 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3288 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3289 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3290 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3291 (fmav2sf4): Rename from fpma; use FMA code.
3292 (fmsv2sf4): Rename from fpms; use FMA code.
3293 (fnmav2sf4): Rename from *fpnma; use FMA code.
3294 * config/ia64/ia64.md (MODE_SDF): New iterator.
3295 (suffix): New mode attribute.
3296 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3297 (fmssf4): Rename from *fmssf4.
3298 (fnmasf4): Rename from *nfmasf4.
3299 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3300 (*nmadddf4, *nmadddf4_truncsf): Remove.
3301 (fmsdf4): Rename from *fmsdf4.
3302 (fnmadf4): Rename from *nfmadf4.
3303 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3304 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3305 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3306 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3307 (fmsxf4): Rename from *fmsxf4.
3308 (fnmaxf4): Rename from *nfmaxf4.
3309 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3310 (*fnmaxf_trunc_<MODE_SDF>): New.
3312 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3314 PR tree-optimization/46461
3315 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3318 2010-11-15 Ian Lance Taylor <iant@google.com>
3320 * godump.c: New file.
3321 * common.opt (fdump-go-spec=): New option.
3322 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3323 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3324 (TYPE_SYMTAB_IS_DIE): Define.
3325 (struct tree_type): Change GTY for symtab field to use
3326 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3327 to pick the union field.
3328 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3329 (dump_go_spec_init): Declare.
3330 * toplev.c (process_options): Handle flag_dump_go_spec.
3331 * debug.c: Include "tree.h".
3332 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3333 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3334 * dbxout.c (dbx_debug_hooks): Likewise.
3335 (xcoff_debug_hooks): Likewise.
3336 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3337 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3338 SDB_DEBUGGING_INFO is not defined.
3339 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3340 (Overall Options): Document -fdump-go-spec.
3341 * Makefile.in (OBJS-common): Add godump.o.
3342 (debug.o): Add dependency on $(TREE_H).
3343 (godump.o): New target.
3344 (GTFILES): Add $(srcdir)/godump.c.
3346 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3349 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3350 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3351 style < 0, add REG_FRAME_RELATED_EXPR.
3354 * rtl.h (vt_equate_reg_base_value): New prototype.
3355 * alias.c (vt_equate_reg_base_value): New function.
3356 * var-tracking.c (vt_init_cfa_base): Use it.
3358 2010-11-15 Jan Hubicka <jh@suse.cz>
3359 Diego Novillo <dnovillo@google.com>
3362 * doc/lto.texi: Add.
3363 * doc/gccint.texi: Add reference to lto.texi.
3364 * doc/invoke.texi: Update user documentation for LTO.
3365 Move internal flags to lto.texi
3367 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3369 * c-typeck.c (build_unary_op): Use
3370 objc_build_incr_expr_for_property_ref to build the pre/post
3371 increment/decrement of an Objective-C property ref, and skip the
3372 lvalue_or_else check in that case.
3374 2010-11-15 Martin Jambor <mjambor@suse.cz>
3376 PR tree-optimization/46349
3377 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3378 (contains_vce_or_bfcref_p): Likewise.
3379 (sra_modify_assign): Use them.
3381 2010-11-15 Richard Guenther <rguenther@suse.de>
3383 PR tree-optimization/46467
3384 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3385 variables without subvars.
3387 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3389 * config/picochip/picochip.c (file header): Picochip name change.
3390 * config/picochip/picochip.md (file header): Likewise.
3391 * config/picochip/predicates.md (file header): Likewise.
3392 * config/picochip/dfa_space.md (file header): Likewise.
3393 * config/picochip/dfa_speed.md (file header): Likewise.
3394 * config/picochip/picochip.h(file header): Likewise.
3395 * config/picochip/constraints.md (file header): Likewise.
3396 * config/picochip/picochip-protos.h (file header): Likewise.
3397 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3398 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3399 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3400 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3401 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3402 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3403 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3404 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3405 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3406 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3407 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3408 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3409 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3410 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3412 2010-11-15 Richard Guenther <rguenther@suse.de>
3415 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3417 2010-11-15 Nick Clifton <nickc@redhat.com>
3419 * config/stormy16/stormy16.c (direct_return): Do not generate a
3420 direct return for interrupt handlers.
3422 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3424 * Makefile.in (tm.texi): Replace with rule for:
3425 ($(srcdir)/doc/tm.texi).
3426 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3427 $(srcdir)/doc/tm.texi .
3428 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3432 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3435 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3436 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3439 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3441 2010-11-15 Richard Guenther <rguenther@suse.de>
3444 * lto-opts.c (lto_write_options): Write -fexceptions even if
3445 not set by the user.
3447 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3450 * c-decl.c (declspecs_add_type): Make variables with error types
3452 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3453 do not start a declaration before an Objective-C foreach.
3454 (c_parser_declaration_or_fndef): Improve recovery after unknown
3456 (c_parser_for_statement): Hoist entrance of "foreach context"
3457 before ifs, add corresponding reset where it was missing. Do
3458 not set objc_could_be_foreach_context for C.
3460 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3462 PR tree-optimization/45722
3463 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3464 this is a reference to a component.
3465 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3466 (ipa_note_param_call): Adjust comment.
3468 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3470 * config/mips/mips.c (machine_function): Remove
3471 initialized_mips16_gp_pseudo_p.
3472 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3473 detect whether a pseudo has already been created. Unconditionally
3474 create a new one if not.
3475 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3476 expanding to rtl. Create a new pseudo otherwise, if allowed.
3478 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3481 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3482 * tm.texi: Regenerated.
3483 * output.h (decode_reg_name_and_count): Declare.
3484 * varasm.c (decode_reg_name_and_count): New function.
3485 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3486 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3487 iterate over all regs used.
3488 * stmt.c (expand_asm_operands): Likewise.
3489 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3490 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3491 multiple machine registers.
3493 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3495 * stor-layout.c (place_union_field): Do not put location information
3496 on offset expressions.
3497 (place_field): Likewise.
3498 (finalize_record_size): Likewise on size expressions.
3499 (finalize_type_size): Likewise.
3500 (layout_type): Likewise.
3502 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3505 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3506 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3507 * df.h (df_set_bb_dirty_nonlr): Likewise.
3509 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3511 * config/mips/mips.md (call_internal): Pass curr_insn to
3513 (call_internal_direct): Ditto.
3514 (call_value_internal): Ditto.
3515 (call_value_internal_direct): Ditto.
3516 (call_value_multiple_internal): Ditto.
3517 * config/mips/mips.c (mips_split_call): Do not copy
3518 CALL_INSN_FUNCTION_USAGE here.
3520 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3522 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3523 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3524 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3525 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3526 (TUNE_LOONGSON_3A): Define.
3527 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3528 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3529 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3530 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3531 (mips_rtx_cost_data): Add Loongson-3A.
3533 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3535 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3538 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3540 * dwarf2out.c (macinfo_entry): New struct.
3541 (output_comp_unit): Emit the section start label here and flag that we
3542 will emit an info section.
3543 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3545 (dwarf2out_end_source_file): Likewise.
3546 (dwarf2out_define): Likewise.
3547 (dwarf2out_undef): Likewise.
3548 (output_macinfo): New.
3549 (dwarf2out_init): Do not emit debug section switches here, allocate a
3550 vec for macinfo, when required.
3551 (dwarf2out_finish): First switch to debug_abbrev_section here.
3552 debug_line_section, debug_macinfo_section, Likewise.
3553 Check that the pubtypes table has at least one unpruned entry before
3556 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3559 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3560 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3562 (c_parser_compound_statement_nostart, c_parser_label,
3563 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3564 (c_parser_declaration_or_fndef): Detect the case now matched by
3565 c_parser_next_tokens_start_declaration, give error and correct it.
3567 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3569 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3570 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3572 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3573 (shadow_tag_warned, check_compound_literal_type): Adjust
3574 uses of tag_defined_p.
3575 (declspecs_add_type): Set typespec_kind.
3576 * c-parser.c (c_parser_declaration_or_fndef,
3577 c_parser_declspecs, c_parser_struct_declaration,
3578 c_parser_parameter_declaration, c_parser_type_name,
3579 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3581 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3582 tag_defined_p, pass ctsk_firstref through.
3584 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3586 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3587 (struct format_wanted_type): Replace field "name" with "kind", add
3588 "format_start" and "format_length".
3589 (check_format_info_main): Fill in new fields. Fill in
3590 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3591 after the final NUL outside the while loop. Do not include
3592 width and precision modifiers in the format_start/format_length
3594 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3595 arguments. Compute WANTED_TYPE first so that format_type_warning
3596 can be called for missing arguments. Adjust calls to
3597 format_type_warning.
3598 (format_type_warning): Fetch as much information as possible
3599 from format_wanted_type. Adjust printing now that every
3600 warning has a "descr", as well as for missing argument warnings
3601 and to include % sign for format specifiers.
3603 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3605 PR rtl-optimization/46204
3606 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3607 Update all callers. Do not recompute topological order. Adjust
3608 fallthrough edges following a degenerate conditional jump.
3610 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3612 * opts-common.c (control_warning_option): New.
3613 * opts.c (set_default_handlers): New.
3614 (decode_options): Use set_default_handlers and
3615 control_warning_option.
3616 (common_handle_option): Update call to enable_warning_as_error.
3617 (enable_warning_as_error): Take gcc_options parameters. Use
3618 control_warning_option.
3619 * opts.h (set_default_handlers, control_warning_option): Declare.
3621 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3623 * Makefile.in (OPTS_H): Define.
3624 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3625 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3626 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3627 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3628 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3629 * gcc.c (driver_handle_option): Take location_t parameter.
3630 (process_command, do_self_spec): Update calls to
3631 read_cmdline_option.
3632 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3633 * langhooks.c (lhd_handle_option): Take location_t parameter.
3634 * langhooks.h (handle_option): Take location_t parameter.
3635 * lto-opts.c (lto_reissue_options): Update call to set_option.
3636 * opts-common.c (handle_option): Make static. Take location_t
3637 parameter and pass it to other functions.
3638 (handle_generated_option): Take location_t parameter and pass it
3640 (read_cmdline_option): Take location_t parameter and pass it to
3641 other functions. Use warning_at and error_at.
3642 (set_option): Take location_t parameter and pass it to other
3644 * opts.c (common_handle_option): Take location_t parameter and
3645 pass it to other functions.
3646 (enable_warning_as_error): Make static. Take location_t parameter
3647 and pass it to other functions.
3648 (lang_handle_option): Take location_t parameter and pass it to
3650 (target_handle_option): Take location_t parameter.
3651 (read_cmdline_options, maybe_default_option,
3652 maybe_default_options, default_options_optimization,
3653 decode_options): Take location_t parameter and pass it to other
3655 * opts.h: Include input.h.
3656 (struct cl_option_handler_func, decode_options, set_option,
3657 handle_generated_option, read_cmdline_option): Take location_t
3659 (handle_option, enable_warning_as_error): Remove.
3660 * toplev.c (toplev_main): Update call to decode_options.
3662 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3664 * graphite-cloog-util.c (oppose_constraint,
3665 cloog_matrix_to_ppl_constraint,
3666 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3667 CLooG isl uses unsigned integers. This triggered a warning.
3669 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3672 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3673 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3674 (xtensa_function_arg_1): De-constify cum.
3675 (xtensa_expand_prologue): Use add_reg_note.
3678 * config/cris/cris.c (saved_regs_mentioned): Delete.
3679 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3680 Remove unused variable op0p.
3681 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3682 (cris_emit_movem_store): Use add_reg_note.
3685 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3687 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3689 * function.c (expand_function_end): Set the locator of the prologue on
3690 the stack checking insns.
3692 2010-11-12 Richard Henderson <rth@redhat.com>
3694 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3695 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3696 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3698 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3699 (fnmasf4): Rename from mulsubsf3; use fma.
3701 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3702 Richard Henderson <rth@redhat.com>
3705 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3706 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3709 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3711 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3713 2010-11-12 Jan Hubicka <jh@suse.cz>
3715 * doc/invoke.texi (early-inlining-insns): Update default.
3716 * params.def (early-inlining-insns): Default to 10.
3718 2010-11-12 Olivier Hainque <hainque@adacore.com>
3720 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3722 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3724 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3725 (SUPPORTS_INIT_PRIORITY): Define.
3727 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3730 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3731 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3732 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3733 (avr_device_to_devicelib): Likewise.
3734 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3736 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3737 (zero_extendhidi2, zero_extendsidi2): Likewise.
3738 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3739 (avr_return_addr_rtx): De-constify tem.
3740 (avr_rotate_bytes): Move declarations to start of block.
3741 Don't use variable length array. Put nested if/else into block.
3743 PR rtl-optimization/46433
3744 * var-tracking.c: Include tm_p.h .
3748 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3750 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3751 * doc/tm.texi: Regenerate.
3754 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3755 * config/bfin/bfin.c: Include sel-sched.h .
3756 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3757 (expand_interrupt_handler_prologue): Remove unused variable insn.
3758 (bfin_load_pic_reg): Likewise.
3759 (bfin_rtx_costs): Make code / outer_code variables of type
3760 enum rtx_code, copied from re-named parameters.
3761 (bfin_local_alignment): Change align argument and return type
3763 (bfin_adjust_cost): Remove unused variable insn_type.
3764 Declare variables at start of block.
3765 (struct loop_info): Rename to...
3766 (struct loop_info_d).
3767 (workaround_rts_anomaly): Change type of icode to int.
3768 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3769 with int-typed variable.
3770 (note_np_check_stores): Likewise.
3771 (trapping_loads_p): Remove unused variable pat.
3772 (bfin_expand_binop_builtin): Use expand_normal.
3773 (bfin_expand_unop_builtin): Likewise.
3774 (bfin_expand_builtin): Likewise. Set tmode before use.
3777 * final.c (split_double): Don't use BITS_PER_WORD directly in
3781 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3785 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3787 (xstormy16_function_arg): Dereference cum.
3788 (xstormy16_expand_builtin): Use expand_normal.
3789 Change type of omode to enum machine_mode.
3790 (combine_bnp): Rename and to and_insn.
3793 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3796 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3799 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3801 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3804 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3806 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3809 * common.opt (fmax-errors=): New option.
3810 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3811 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3812 * diagnostic.c (diagnostic_initialize): Initialize it.
3813 (diagnostic_action_after_output): Exit if more than max_errors
3815 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3816 (-fmax-errors): Document.
3818 2010-11-11 Richard Henderson <rth@redhat.com>
3820 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3822 2010-11-11 Richard Henderson <rth@redhat.com>
3824 * config/fused-madd.opt: New file.
3825 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3826 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3827 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3828 * config/i386/i386.opt (mfused-madd): Remove.
3829 * config/i386/sse.md (split_fma): Remove.
3830 (split_fms, split_fnma, split_fnms): Remove.
3832 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3835 * config/i386/i386.md (*ashl<mode>3_cconly,
3836 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3837 change nonimmediate_operand predicate to register_operand.
3839 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3841 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3843 2010-11-11 Jan Hubicka <jh@suse.cz>
3845 * opts.c (finish_options): Do not error on -flto-partition alone.
3847 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3848 (-flto-partition): Document none.
3849 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3850 * lto-wrapper.c: Update comment.
3851 (run_gcc): Update LTO option parsing.
3852 * opts.c (finish_options): add support -flto-partition=none
3853 (common_handle_option): Remove fwhopr.
3854 * common.opt: Turn fwhopr into flto.
3855 * collect2.c (main): Update option handling.
3856 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3857 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3858 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3859 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3860 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3862 2010-11-11 Jan Hubicka <jh@suse.cz>
3864 PR tree-optimize/40436
3865 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3866 (eliminated_by_inlining_prob): ... this one; return 50% probability
3868 (estimate_function_body_sizes): Update use of
3869 eliminated_by_inlining_prob; estimate static function size
3872 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3875 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3876 declare. Change type of argument four to type int.
3877 (mep_secondary_input_reload_class): Returns enum reg_class.
3878 (mep_secondary_output_reload_class): Likewise.
3879 (mep_function_value): Change types of arguments to cont_tree.
3880 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3881 argument four to type int.
3882 (mep_secondary_input_reload_class): Returns enum reg_class.
3883 (mep_secondary_output_reload_class): Likewise.
3884 (mep_function_value): Change types of arguments to cont_tree.
3885 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3886 mep_regno_reg_class to enum reg_class.
3888 2010-11-11 Richard Henderson <rth@redhat.com>
3890 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3891 that the target has the exact fma operation that we matched.
3893 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3895 * reginfo.c (fix_register): Avoid inserting English word in
3896 diagnostic sentence. Use %qs for quoting and %'.
3898 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3900 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3901 Intel processor family 6, model 0x2c.
3903 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3905 * opts.c (warning_as_error_callback,
3906 register_warning_as_error_callback): Remove.
3907 (enable_warning_as_error): Don't use warning_as_error_callback.
3908 * opts.h (register_warning_as_error_callback): Remove.
3910 2010-11-11 Richard Henderson <rth@redhat.com>
3912 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3913 in between the MULT and the PLUS/MINUS.
3915 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3918 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3919 BLKmode mode for it.
3920 (expand_expr_real_1): Similarly for op0.
3922 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3924 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3925 Document optional target selector.
3927 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3929 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3930 assembling high and low parts of size if not using 32-bit HWINT; else
3931 use DECL_SIZE_UNITS, not DECL_SIZE.
3933 2010-11-11 Martin Jambor <mjambor@suse.cz>
3935 PR tree-optimization/46383
3936 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3938 (compute_complex_ancestor_jump_func): Likewise.
3939 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3941 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3944 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3945 true if expr1->hash != expr2->hash.
3947 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3949 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3950 diagnostics with lowercase letters.
3951 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3953 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3955 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3956 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3958 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3959 Remove trailing ' ' from diagnostic.
3960 * config/avr/avr.c (print_operand_address): Start diagnostic with
3961 a lowercase letter and remove trailing '.'.
3962 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3963 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3964 with lowercase letters. Use %' in diagnostics. Remove trailing
3965 '.' from diagnostics.
3966 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3967 * config/cris/cris.c (cris_split_movdx,
3968 cris_expand_pic_call_address): Start diagnostics with lowercase
3970 (cris_asm_output_label_ref): Use %' in diagnostic.
3971 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3973 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3975 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3977 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3979 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3981 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3982 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3984 * config/i386/i386.c (ix86_option_override_internal): Write
3985 diagnostic as a single sentence without trailing '.'. Use %' in
3987 (ix86_function_sseregparm, classify_argument): Start diagnostics
3988 with lowercase letters.
3989 (ix86_expand_prologue): Use %' in diagnostic.
3990 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3992 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3994 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3996 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3997 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3999 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4001 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4003 * config/microblaze/microblaze.c (microblaze_handle_option):
4004 Remove trailing '.' from diagnostic.
4005 (print_operand): Start diagnostic with a lowercase letter.
4006 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4007 lowercase letters. Avoid '`' in diagnostics.
4008 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4009 lowercase letters. Avoid '`' in diagnostics.
4010 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4011 lowercase letters. Avoid '`' in diagnostics.
4012 * config/picochip/picochip.c (picochip_option_override,
4013 picochip_emit_save_register, picochip_function_arg,
4014 picochip_output_label, picochip_output_internal_label,
4015 picochip_asm_output_opcode, picochip_output_cbranch,
4016 picochip_output_compare, picochip_output_branch,
4017 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4018 diagnostics. Start diagnostics with lowercase letters. Use %' in
4020 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4021 "SPE" capitalization. Start diagnostic with a lowercase letter.
4022 (rs6000_handle_option): Start diagnostics with lowercase letters.
4023 (def_builtin): Remove trailing '.' from diagnostic.
4024 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4026 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4028 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4030 * config/s390/s390.c (s390_option_override) Start diagnostics with
4031 lowercase letters. Use %' in diagnostic.
4032 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4034 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4036 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4038 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4040 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4041 * config/spu/spu.c (spu_option_override): Start diagnostics with
4042 lowercase letters. Use %qs for quoting in diagnostics.
4043 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4044 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4045 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4047 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4049 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4050 letter and use "cannot" spelling.
4051 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4052 lowercase letter and format as a single sentence without '.'.
4053 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4054 Use %' in diagnostics.
4055 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4056 Use %' in diagnostics.
4057 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4058 Use %' in diagnostics.
4059 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4060 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4061 with lowercase letters and remove tailing '.' and '\n'.
4062 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4063 lowercase letter and remove trailing '.'.
4064 (input_cgraph): Start diagnostics with lowercase letters and
4065 remove trailing '\n'.
4066 * opts.c (finish_options, common_handle_option): Start diagnostics
4067 with lowercase letters and remove trailing '.'. Fix typo in
4069 * passes.c (position_pass): Start diagnostic with lowercase letter.
4070 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4071 register_callback, try_init_one_plugin): Start diagnostics with
4073 * reload1.c (spill_failure): Use %' in diagnostic.
4074 (gen_reload): Start diagnostic with a lowercase letter.
4075 * stor-layout.c (place_field): Start diagnostic with a lowercase
4077 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4078 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4079 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4080 Start diagnostics with lowercase letters, remove trailing '.' and
4081 use %' in diagnostics.
4082 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4083 (verify_ssa): Don't split diagnostic across two error calls.
4084 Spell out "number" and use %' in diagnostic.
4085 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4088 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4091 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4092 (_mm_cvtpu16_ps): Ditto.
4094 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4096 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4097 warn_larger_than, larger_than_size, warn_frame_larger_than,
4098 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4099 default_visibility, flag_tls_default): New Variable declarations.
4100 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4101 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4102 (v): Declare as Common and document here.
4103 * flags.h (default_visibility, flag_generate_lto,
4104 warn_larger_than, larger_than_size, warn_frame_larger_than,
4105 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4106 flag_shlib, flag_excess_precision_cmdline): Remove.
4107 (set_Wstrict_aliasing): Update prototype.
4108 * gcc.c (verbose_flag): Remove.
4109 (driver_handle_option): Add diagnostic_context parameter. Don't
4110 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4112 * opts-common.c (handle_option): Pass dc to handler.
4113 * opts.c (warn_larger_than, larger_than_size,
4114 warn_frame_larger_than, frame_larger_than_size,
4115 default_visibility): Remove.
4116 (common_handle_option): Add diagnostic_context parameter.
4117 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4118 gcc_options parameters.
4119 (lang_handle_option, target_handle_option, read_cmdline_options,
4120 decode_options): Add diagnostic_context parameters.
4121 (finish_options): Access option state through opts pointer where
4123 (common_handle_option): Access option state through opts pointer
4124 where possible. Do not set local static variable verbose. Do not
4125 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4126 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4127 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4128 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4129 OPT_fwhopr_. Do not explicitly set .opt file variables for
4130 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4131 (set_Wstrict_aliasing): Add gcc_options parameter.
4132 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4133 parameter to handler.
4134 (decode_options): Add diagnostic_context parameter.
4135 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4136 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4137 aux_info_file_name, flag_shlib, flag_tls_default,
4138 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4139 (toplev_main): Pass global_dc to decode_options.
4140 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4141 aux_info_file_name, asm_file_name): Remove.
4142 * tree.h (flag_tls_default): Remove.
4144 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4147 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4148 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4150 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4152 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4153 (x86_64-*-*): Likewise.
4154 * config/i386/cpuid.h: Define TBM bit.
4155 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4157 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4159 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4160 (OPTION_MASK_ISA_TBM_UNSET): New.
4161 (ix86_handle_option): Handle -mtbm.
4162 (isa_opts): Add -mtbm.
4163 (enum pta_flags): Add PTA_TBM.
4164 (ix86_option_override_internal): Add TBM support.
4165 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4166 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4167 (IX86_BUILTIN_BEXTRI64): Likewise.
4168 (bdesc_args): Add TBM intrinsics.
4169 (ix86_expand_builtin): Add TBM specific case.
4170 * config/i386/i386.h (TARGET_TBM): New for TBM.
4171 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4172 (tbm_bextri_<mode>): Likewise.
4173 (*tbm_blcfill_<mode>): Likewise.
4174 (*tbm_blci_<mode>): Likewise.
4175 (*tbm_blcic_<mode>): Likewise.
4176 (*tbm_blcmsk_<mode>): Likewise.
4177 (*tbm_blcs_<mode>): Likewise.
4178 (*tbm_blsfill_<mode>): Likewise.
4179 (*tbm_blsic_<mode>): Likewise.
4180 (*tbm_t1mskc_<mode>): Likewise.
4181 (*tbm_tzmsk_<mode>): Likewise.
4182 * config/i386/i386.opt: Add -mtbm.
4183 * config/i386/tbmintrin.h (__bextri_u32): New.
4184 (__blcfill_u32): Likewise.
4185 (__blci_u32): Likewise.
4186 (__blcic_u32): Likewise.
4187 (__blcmsk_u32): Likewise.
4188 (__blcs_u32): Likewise.
4189 (__blsfill_u32): Likewise.
4190 (__blsic_u32): Likewise.
4191 (__t1mskc_u32): Likewise.
4192 (__tzmsk_u32): Likewise.
4193 (__bextri_u64): Likewise.
4194 (__blcfill_u64): Likewise.
4195 (__blci_u64): Likewise.
4196 (__blcic_u64): Likewise.
4197 (__blcmsk_u64): Likewise.
4198 (__blcs_u64): Likewise.
4199 (__blsfill_u64): Likewise.
4200 (__blsic_u64): Likewise.
4201 (__t1mskc_u64): Likewise.
4202 (__tzmsk_u64): Likewise.
4203 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4204 * doc/invoke.texi: Document -mtbm.
4205 * doc/extend.texi: Document TBM built-in functions.
4207 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4209 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4210 (x86_64-*-*): Likewise.
4211 * config/i386/cpuid.h: Define BMI bit.
4212 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4214 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4216 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4217 (OPTION_MASK_ISA_BMI_UNSET): New.
4218 (ix86_handle_option): Handle -mbmi.
4219 (isa_opts): Add -mbmi.
4220 (enum pta_flags): Add PTA_BMI.
4221 (ix86_option_override_internal): Add BMI support.
4222 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4223 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4224 (IX86_BUILTIN_BEXTR64): Likewise.
4225 (IX86_BUILTIN_CTZS): Likewise.
4226 (bdesc_args): Add BMI intrinsics.
4227 (ix86_expand_args_builtin): Add BMI specific cases.
4228 * config/i386/i386.h (TARGET_BMI): New for BMI.
4229 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4230 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4231 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4232 (UNSPEC_TZCNT): Likewise.
4233 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4234 (bmi_andn_<mode>): New for BMI.
4235 (bmi_bextr_<mode>): Likewise.
4236 (bmi_blsi_<mode>): Likewise.
4237 (bmi_blsmsk_<mode>): Likewise.
4238 (bmi_blsr_<mode>): Likewise.
4239 * config/i386/i386.opt: Add -mbmi.
4240 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4241 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4242 (__tzcnt_u16): Likewise.
4243 (__andn_u32): Likewise.
4244 (__bextr_u32): Likewise.
4245 (__blsi_u32): Likewise.
4246 (__blsmsk_u32): Likewise.
4247 (__blsr_u32): Likewise.
4248 (__lzcnt_u32): Likewise.
4249 (__tzcnt_u32): Likewise.
4250 (__andn_u64): Likewise.
4251 (__bextr_u64): Likewise.
4252 (__blsi_u64): Likewise.
4253 (__blsmsk_u64): Likewise.
4254 (__blsr_u64): Likewise.
4255 (__lzcnt_u64): Likewise.
4256 (__tzcnt_u64): Likewise.
4257 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4258 * doc/extend.texi: Document BMI built-in functions.
4260 2010-11-10 Jan Hubicka <jh@suse.cz>
4262 PR tree-optimize/46228
4263 * doc/invoke.texi (comdat-sharing-probability): Document.
4264 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4265 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4267 2010-11-10 Jan Hubicka <jh@suse.cz>
4269 PR tree-optimize/46228
4270 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4272 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4274 PR tree-optimization/46414
4275 * tree-inline.c (estimate_move_cost): Check preferred vector
4276 mode for vector type.
4278 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4280 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4282 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4284 PR tree-optimization/45971
4285 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4286 for phi nodes analyzable by scev.
4288 2010-11-10 Richard Guenther <rguenther@suse.de>
4290 PR tree-optimization/44964
4291 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4293 2010-11-10 Martin Jambor <mjambor@suse.cz>
4295 PR tree-optimization/46351
4296 PR tree-optimization/46377
4297 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4298 aggregate bit-fields.
4300 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4302 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4303 * doc/tm.texi: Regenerate.
4304 * opts-common.c (tm.h): Don't include.
4305 (target_option_translations): Remove.
4306 (decode_cmdline_options_to_array): Don't handle translating options.
4307 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4308 * config/darwin-driver.c: Don't condition includes on
4309 CROSS_DIRECTORY_STRUCTURE.
4310 (darwin_default_min_version): Make static.
4311 (darwin_driver_init): New. Call darwin_default_min_version if not
4312 CROSS_DIRECTORY_STRUCTURE.
4313 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4314 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4315 (ASM_SPEC): Add %{static}.
4316 (darwin_default_min_version): Don't declare.
4317 (darwin_driver_init): Declare.
4318 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4319 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4320 * config/darwin.opt (all_load, allowable_client,
4321 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4322 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4323 exported_symbols_list, filelist, findirect-virtual-calls,
4324 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4325 framework, fterminated-vtables, gfull, gused, image_base, init,
4326 install_name, multi_module, multiply_defined,
4327 multiply_defined_unused, no_dead_strip_inits_and_terms,
4328 seg_addr_table, seg_addr_table_filename, segaddr,
4329 segs_read_only_addr, segs_read_write_addr, single_module,
4330 umbrella, unexported_symbols_list, weak_reference_mismatches,
4331 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4332 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4333 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4334 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4335 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4336 (ASM_SPEC): Add %{static}.
4337 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4338 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4339 (DRIVER_SELF_SPECS): Handle options formerly in
4340 TARGET_OPTION_TRANSLATE_TABLE.
4341 * config/mep/mep.opt (mfar): New.
4342 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4343 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4344 TARGET_OPTION_TRANSLATE_TABLE.
4345 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4346 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4347 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4348 ffix-and-continue, findirect-data): New.
4349 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4350 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4351 (mnofpu): Define mask and use Report here.
4353 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4355 * config/s390/s390.c (s390_emit_prologue): Report the stack
4356 size if -fstack-usage is used.
4358 2010-11-10 Richard Guenther <rguenther@suse.de>
4360 PR tree-optimization/46398
4361 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4363 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4366 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4367 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4368 GP_REG_OR_PSEUDO_STRICT_P.
4369 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4370 unexpected alternative.
4371 (*movsf_internal): Likewise.
4372 (indirect_jump): Replace call to non-existant function with call to
4374 (tablejump): Likewise.
4375 * config/iq2000/iq2000.c: Include df.h .
4376 (iq2000_function_arg_advance): Use CONST_CAST2.
4377 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4378 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4379 a non-zero function address.
4380 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4381 unexpected value of FROM.
4382 (symbolic_expression_p): Delete.
4383 (iq2000_function_value): Constify func.
4384 (expand_one_builtin): Use expand_normal.
4385 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4387 PR rtl-optimization/44764
4388 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4391 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4392 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4393 with ATTRIBUTE_UNUSED.
4394 (valid_psw_flag): Constify parameter which.
4395 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4398 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4399 (mmix_dbx_register_number): Likewise.
4400 * config/mmix/mmix.c: Include df.h .
4401 (mmix_local_alignment): Change argument basic_align and return type
4403 (mmix_dbx_register_number): Change argument and return type to
4405 (mmix_expand_prologue): Use add_reg_note.
4408 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4409 (spu_split_store): Use aform.
4410 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4412 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4415 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4416 allocators taking size in bytes, compare with length option. Add
4417 size calculation example.
4418 (Invoking the garbage collector): Ensure that sentences are
4419 followed by two spaces. Describe that pointer fields must be
4420 initialized at ggc_collect call.
4421 (Troubleshooting): New section.
4423 2010-11-09 Jan Hubicka <jh@suse.cz>
4425 PR tree-optimization/40436
4426 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4427 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4428 normal instructions; be sure bultin is not implemented in this file;
4429 compute non-zero return cost.
4430 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4431 * tree-inline.h (eni_weights_d): Add return cost.
4433 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4435 * c-parser.c (c_parser_struct_declaration): Handle declaration
4436 specifiers followed by CPP_CLOSE_BRACE.
4438 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4440 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4441 split occurs before reload, and we allocate memory at the time of
4442 the split, not during expansion. Add attributes.
4443 (floatsi<mode>2_lfiwax_mem): Ditto.
4444 (floatunssi<mode>2_lfiwzx): Ditto.
4445 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4446 (floatsidf2): Ditto.
4447 (floatunssisf2): Ditto.
4448 (floatunssidf2): Ditto.
4449 (fix_trunc<mode>si2): Ditto.
4450 (fix_trunc<mode>si2_stfiwx): Ditto.
4451 (fix_trunc<mode>si2_internal): Ditto.
4452 (fix_trunc<mode>si2): Ditto.
4453 (fix_trunc<mode>di2): Ditto.
4454 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4455 (floatsisf2): Ditto.
4456 (floatdidf2_mem): Ditto.
4457 (floatunsdidf2_mem): Ditto.
4458 (floatunsdidf2): Ditto.
4459 (floatdisf2_internal1): Ditto.
4460 (floatdisf2_mem): Ditto.
4461 (floatunsdisf2_mem): Ditto.
4462 (floatsi<mode>2_lfiwax_mem2): Delete.
4463 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4464 (fix_trunc<mode>si2_mem): Ditto.
4465 (fixuns_trunc<mode>si2_mem): Ditto.
4466 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4467 type operations to reduce copying the values to multiple memory slots.
4468 (roundu32<mode>2_fprs): Ditto.
4470 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4471 PRE_INC, PRE_DEC, PRE_MODIFY.
4472 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4474 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4477 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4480 * cfgexpand.c (partition_stack_vars): Call
4481 update_alias_info_with_stack_vars unconditionally.
4482 (update_alias_info_with_stack_vars): Allow unused
4483 unreferenced vars when not optimizing.
4485 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4487 PR tree-optimization/46036
4488 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4489 add_to_dst_predicate_list.
4491 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4494 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4496 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4497 argument, call dead_debug_reset when adding REG_UNUSED note.
4498 (dead_debug_reset): New function.
4499 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4500 df_create_unused_note callers.
4502 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4504 * config/fr30/fr30.c: Include "df.h".
4506 2010-11-09 Richard Guenther <rguenther@suse.de>
4508 PR tree-optimization/46355
4509 * tree-loop-distribution.c (tree_loop_distribution): Do not
4510 distribute loops without a single exit.
4512 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4514 PR rtl-optimization/46237
4515 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4516 saved hard regs if they might get partially clobbered.
4518 2010-11-09 Paul Koning <ni1d@arrl.net>
4520 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4522 2010-11-09 Richard Guenther <rguenther@suse.de>
4524 PR tree-optimization/46177
4525 * tree-loop-distribution.c (prop_phis): Remove.
4526 (generate_builtin): Re-use the old loop exit edge to avoid
4527 needing to update PHI nodes.
4529 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4531 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4532 type of args_size to unsigned HOST_WIDE_INT.
4535 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4536 * config/t-pnt16-warn: New file.
4537 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4539 (picochip_emit_save_register): Likewise.
4540 (picochip_emit_restore_register): Remove variable insn.
4541 (picochip_legitimize_address): Don't use C++ style comments.
4542 (picochip_legitimize_reload_address): Likewise.
4543 (reorder_var_tracking_notes): Remove variable vliw_start.
4544 (picochip_reorg): Cast first arguemnt to emit_note_after to
4546 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4547 (picochip_expand_builtin_3op): Likewise.
4548 (picochip_expand_builtin_2opvoid): Likewise.
4549 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4550 (picochip_expand_array_testport): Likewise.
4551 (picochip_init_builtins): Remove unused variables.
4552 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4553 to unsigned long, and output it as such.
4554 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4555 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4556 (schedType): Cast result of picochip_schedule_type to
4557 enum attr_schedType.
4560 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4561 conditional to type of S.
4562 (mn10300_function_arg): Remove unused variable align.
4563 (mn10300_arg_partial_bytes): Likewise.
4564 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4567 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4570 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4572 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4574 * tree.h (contains_placeholder_p): Fix comment.
4575 (type_contains_placeholder_p): Adjust comment.
4576 * tree.c (contains_placeholder_p): Fix comment.
4577 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4579 (type_contains_placeholder_p): Add comment.
4581 2010-11-09 Paul Koning <ni1d@arrl.net>
4583 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4584 output of byte values.
4586 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4589 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4592 2010-11-09 Richard Guenther <rguenther@suse.de>
4595 * varasm.c (compute_visible_aliases): New function.
4596 (remove_unreachable_alias_pairs): Aliases make a target available
4597 even though we reclaimed the cgraph node.
4598 (finish_aliases_1): Likewise.
4599 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4601 2010-11-09 Nick Clifton <nickc@redhat.com>
4603 * config/mn10300/mn10300-modes.def: New file.
4605 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4606 Jeremie Salvucci <jeremie.salvucci@free.fr>
4608 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4609 (plugin_files, get_file_basename, get_file_realbasename)
4610 (get_file_langdir, error_at_line, gt_files, this_file)
4611 (system_h_file, read_input_list, create_field_all)
4612 (get_file_srcdir_relative_path, get_file_basename)
4613 (get_file_langdir, get_file_gtfilename)
4614 (get_output_file_with_visibility, get_output_file_name)
4615 (struct flist, put_mangled_filename, walk_type)
4616 (put_mangled_filename, finish_root_table, write_roots): Use
4618 (lang_dir_names, num_lang_dirs): Remove static.
4619 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4620 (main): Use input_file-s.
4622 * gengtype.h: (struct input_file_st, input_file): New type.
4623 (struct fileloc): Use it.
4624 (gt_files, num_gt_files, this_file, system_h_file)
4625 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4626 (get_input_file_name): New function.
4627 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4629 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4630 (get_output_file_name): Ditto.
4632 * gengtype-lex.l (yybegin): Use input_file.
4634 * gengtype-parse.c (parse_error): Use input_file.
4636 2010-11-08 Xinliang David Li <davidxl@google.com>
4638 PR tree-optimization/46316
4639 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4640 * double-int.h (double_int_mul_with_sign): New function.
4641 * double-int.c (double_int_mul_with_sign): New function.
4643 2010-11-08 Paul Koning <ni1d@arrl.net>
4645 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4647 2010-11-08 Paul Koning <ni1d@arrl.net>
4649 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4651 2010-11-08 Paul Koning <ni1d@arrl.net>
4653 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4656 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4659 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4660 turn on ISA 2.04 rounding instructions for power5.
4662 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4666 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4668 (movdi_low_st): Ditto.
4670 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4671 Richard Henderson <rth@redhat.com>
4674 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4675 (attribute acc_group): Cast value to enum attr_acc_group.
4676 (*movdi_nodouble+6): Use gen_int_mode.
4677 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4678 if RTX_CODE is defined or not.
4679 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4681 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4682 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4683 (frv_expand_block_clear): Likewise.
4684 (frv_trampoline_init): Use LCT_NORMAL.
4685 (struct frv_packet_group): New struct, broken out of type of
4687 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4688 use cast in loop counter increment.
4689 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4690 assigning to io->type.
4691 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4692 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4693 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4694 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4695 (frv_read_argument): Use expand_normal.
4698 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4699 lm32_legitimate_constant_p.
4700 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4701 * config/lm32/lm32.c (gen_int_relational): Make new block for
4702 LE / LT / LEU / LTU case. Declare variables at start of block.
4703 (lm32_block_move_inline): Use XALLOCAVEC.
4705 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4707 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4709 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4711 * gengtype (get_output_file_for_structure): Ensure type is union
4713 (write_splay_tree_allocator_def): Use
4714 get_output_file_with_visibility.
4716 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4718 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4719 to defined values in case of an error.
4720 (s390_option_override): Skip further processing if the -march
4721 parameter wasn't recognized.
4723 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4725 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4726 assert that REG is a hard register number before using it as an index.
4729 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4730 Avoid warnings when HOST_WIDE_INT is 32 bit.
4732 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4735 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4736 (sparc_promote_prototypes): Likewise.
4737 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4738 (sparc_return_in_memory): Remove superfluous parentheses.
4739 (sparc_struct_value_rtx): Fix long lines.
4740 (sparc_function_value_1): Promote in 32-bit mode as well.
4742 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4744 PR rtl-optimization/45352
4745 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4746 the variable_issue hook is not implemented.
4747 (fill_insns): Remove dead variable stall_iterations.
4748 (init_seqno_1): Force EBB start for resetting sched cycles on any
4749 successor blocks of the rescheduled region.
4750 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4751 (reset_sched_cycles_in_current_ebb): Add debug printing.
4752 New variable issued_insns. Advance state when we have issued
4755 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4757 * gengtype (main): Get here's position using POS_HERE macro for
4760 2010-11-07 Ian Lance Taylor <iant@google.com>
4763 * config/i386/i386.c (split_stack_fn_large): New static variable.
4764 (ix86_expand_split_stack_prologue): Handle large model.
4766 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4768 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4769 all possible addressing modes.
4771 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4773 PR tree-optimization/46346
4774 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4776 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4778 * config/mips/mips.c: Revert previous patch.
4779 * config/mips/mips.md: Likewise.
4781 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4783 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4784 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4785 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4786 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4787 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4789 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4790 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4791 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4792 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4794 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4797 * c-decl.c (lookup_label): Labels can only be referenced in a
4799 (store_parm_decls_oldstyle): Skip erroneous parameters.
4801 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4803 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4804 LIBCALL_VALUE): Remove macros.
4805 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4806 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4807 (fr30_function_value_regno_p, fr30_function_value,
4808 fr30_libcall_value): New functions.
4810 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4813 * target.def (generate_internal_label): New asm_out hook.
4814 * output.h (default_generate_internal_label): Declare.
4815 * varasm.c (default_generate_internal_label): Define.
4817 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4820 * doc/extend.tex (format): Document NSString extension.
4821 (format_arg): Likewise.
4822 (Darwin Format Checks): New section.
4823 * doc/tm.texi: Document string object hooks (generated).
4824 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4825 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4826 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4827 * target.def (objc_construct_string_object): Rename, amend
4829 (string_object_ref_type_p): New hook.
4830 (check_string_object_format_arg): New hook.
4831 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4832 attribute identifiers.
4833 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4834 (darwin_check_cfstring_format_arg): New.
4835 (darwin_additional_format_types): New.
4836 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4837 (darwin_check_cfstring_format_arg): New.
4838 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4839 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4840 (TARGET_N_FORMAT_TYPES): New.
4841 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4843 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4844 Pascal Obry <obry@adacore.com>
4846 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4847 in 64-bit mode and 17 otherwise.
4849 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4852 * var-tracking.c (emit_note_insn_var_location): Make sure that
4853 call related var location notes come before the normal ones.
4855 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4858 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4861 2010-11-05 Ian Lance Taylor <iant@google.com>
4863 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4865 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4868 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4869 pointer_set_contains if DECL_NAME is NULL.
4871 2010-11-05 Ian Lance Taylor <iant@google.com>
4874 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4875 request enough additional space for alignment, and force alignment.
4877 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4879 * config/i386/i386.c (legitimate_pic_address_disp_p):
4880 Handle UNSPEC_PCREL.
4881 (ix86_legitimate_address_p): Likewise.
4882 (legitimize_pic_address): Likewise.
4883 (output_pic_addr_const): Likewise.
4884 (ix86_delegitimize_address): Likewise.
4885 (ix86_find_base_term): Likewise.
4886 (memory_address_length): Likewise.
4887 (x86_output_mi_thunk): Handle special case x64
4888 for non local binding.
4889 * config/i386/i386.md (UNSPEC_PCREL): New.
4890 * config/i386/winnt.c (i386_pe_binds_local_p):
4891 Allow weak symbol for x64 windows with non-local binding.
4893 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4896 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4897 instead of EXPAND_NORMAL for base expansion.
4899 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4901 * config.gcc: Support --with-fpmath=avx for x86.
4902 * config/i386/avxmath.h: New.
4903 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4905 2010-11-05 Ian Lance Taylor <iant@google.com>
4907 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4908 * gengtype.c (walk_type): Don't recognize descbits option.
4910 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4912 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4913 WORD_SWITCH_TAKES_ARG): Remove.
4914 * doc/options.texi (Args): Document.
4915 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4916 * doc/tm.texi: Regenerate.
4917 * opt-functions.awk (switch_flags): Handle Args.
4918 * opts-common.c: Update comment on tm.h include.
4919 (decode_cmdline_option): Handle options with multiple arguments.
4920 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4921 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4922 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4923 CL_COMMON): Update values.
4924 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4925 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4926 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4927 sectobjectsymbols, sectorder, segcreate, segprot): New.
4929 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4930 Uros Bizjak <ubizjak@gmail.com>
4932 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4933 256bit AVX register is used.
4934 (ix86_expand_vector_move_misalign): Likewise.
4935 (ix86_expand_vector_move): Replace use_avx256_p with
4936 VALID_AVX256_REG_MODE.
4938 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4941 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4942 change. Set $@-warn.o to -Wno-error.
4945 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4946 comparing it to a signed value.
4949 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4951 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4955 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4956 (m32c_function_arg). Add comma between arguments two and three.
4957 (m32c_promote_prototypes): Remove declaration.
4958 (current_function_special_page_vector): Likewise.
4959 (m32c_regno_reg_class): Change return type to enum reg_class.
4960 (m32c_pushm_popm): Use add_reg_note.
4961 (m32c_push_rounding): Change return type to unsigned int.
4962 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4964 (m32c_insert_attributes): Constify variable name.
4965 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4966 (m32c_prepare_shift): Remove variable lref.
4967 (m32c_expand_movcc): Remove variable cmp.
4968 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4969 (m32c_compare_redundant): Remove variable op2.
4970 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4971 (m32c_pragma_memregs): Assign the number to target_memregs.
4972 (m32c_pragma_address): Remove variable var_str.
4973 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4975 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4976 * config/m32c/bitops.md (andsi3): Add default case to switch.
4977 (iorsi3, xorsi3): Likewise.
4978 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4979 * config/m32c/jump.md (call, call_value): Likewise.
4980 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4981 (m32c_regno_reg_class): Likewise.
4982 (current_function_special_page_vector): Declare.
4984 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4986 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4988 PR tree-optimization/46099
4989 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4990 if it is NULL and uid wasn't found in the hash table. Just fold the
4991 result if it is NULL otherwise. Insert other potentially needed
4992 stmts right before current stmt instead of on the entry edge.
4993 (struct elv_data): Add gsi and reset fields.
4994 (eliminate_local_variables_1): Adjust caller. If take_address_of
4995 failed for debug stmt, set dta->reset and return.
4996 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4997 pass GSI through to the callback, handle resetting of debug stmts.
4998 (eliminate_local_variables): Adjust caller. Process debug stmts
5002 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5003 {pre,post}{in,de}crement, fail.
5006 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5007 * tree-pretty-print.c (dump_generic_node): Likewise.
5008 (op_code_prio): Likewise.
5009 * cfgexpand.c (expand_debug_expr): Likewise.
5011 2010-11-04 Paul Koning <ni1d@arrl.net>
5013 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5016 2010-11-04 Chao-ying Fu <fu@mips.com>
5018 * configure.ac: Test assembler support for DSP Rev1 mult.
5019 * configure: Regenerate.
5020 * config.in: Regenerate.
5021 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5022 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5023 (CODE_FOR_mips_multu): New define.
5024 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5026 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5027 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5028 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5029 New define_expand patterns.
5030 * config/mips/constraints.md (ka): Update the constraint to test
5031 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5032 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5033 mips_multu): Delete.
5034 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5035 Change target constraint to "ka".
5036 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5037 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5038 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5039 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5040 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5041 (<u>maddsidi4): Likewise.
5042 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5043 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5045 2010-11-04 Paul Koning <ni1d@arrl.net>
5047 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5049 2010-11-04 Paul Koning <ni1d@arrl.net>
5051 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5053 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5055 Fixed using the Objective-C 2.0 dot-syntax with class names.
5056 * c-parser.c (c_parser_next_token_starts_declspecs): In
5057 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5058 (c_parser_next_token_starts_declaration): Same.
5059 (c_parser_postfix_expression): Parse the Objective-C 2.0
5060 dot-syntax with a class name.
5062 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5064 * final.c (compute_alignments): Compute/free loop info all the time.
5065 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5066 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5067 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5068 * config/rs6000/rs6000.c (cfgloop.h): Include.
5069 (can_override_loop_align): New.
5070 (rs6000_option_override_internal): Set it.
5071 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5072 (rs6000_loop_align): New function.
5073 (rs6000_loop_align_max_skip): Likewise.
5075 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5078 * collect2.c (main): Print --help output to stdout. Do not
5079 exit right away, so ld --help is appended. Add empty lines
5080 to separate output suitably.
5082 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5084 PR tree-optimization/46233
5085 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5086 after calling analyze_function, not before.
5089 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5090 instead of build_va_arg_indirect_ref.
5091 * config/spu/spu.c (spu_va_start): Likewise.
5092 * config/s390/s390.c (s390_va_start): Likewise.
5094 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5097 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5098 if the innermode is not vector mode, determine the mode of a subreg
5099 by using mode_for_size of inner_size.
5101 2010-11-04 Richard Guenther <rguenther@suse.de>
5103 PR rtl-optimization/46183
5104 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5105 (execute_rtl_pre): Likewise.
5106 (execute_rtl_hoist): Likewise.
5108 2010-11-04 Richard Guenther <rguenther@suse.de>
5110 PR tree-optimization/46068
5111 * ipa-split.c (consider_split): Remove gcc_unreachable.
5113 2010-11-04 Richard Guenther <rguenther@suse.de>
5115 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5117 2010-11-04 Richard Guenther <rguenther@suse.de>
5119 PR tree-optimization/45991
5120 * gimplify.c (force_gimple_operand_1): Use the provded test
5121 function in the initial test.
5123 2010-11-04 Jeff Law <law@redhat.com>
5125 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5126 of readonly memory equivalances for const/pure calls.
5128 2010-11-04 Richard Guenther <rguenther@suse.de>
5130 PR tree-optimization/45733
5131 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5132 permute builtins function return type.
5134 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5137 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5138 as an index, check it is not INVALID_REGNUM.
5141 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5143 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5146 * function.c (thread_prologue_and_epilogue_insns): Add
5147 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5150 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5153 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5154 (pdp11_preferred_reload_class): Rename class to rclass.
5155 (pdp11_preferred_output_reload_class): Likewise.
5156 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5158 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5161 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5162 iteration variables to enum machine_mode.
5165 * config/h8300/h8300.c: Include df.h.
5166 (push, pop): Use add_reg_note.
5167 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5168 (compute_a_shift_cc): Likewise.
5169 (expand_a_shift): Argument code has type enum rtx_code.
5170 (struct shift_insn): Member cc_valid has type enum attr_cc.
5171 (struct shift_info) <cc_inline, cc_special>: Likewise.
5173 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5174 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5176 2010-11-04 Ira Rosen <irar@il.ibm.com>
5178 PR tree-optimization/46213
5179 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5180 MINUS_EXPR only if the first operand is reduction operand.
5182 2010-11-04 Richard Guenther <rguenther@suse.de>
5183 Richard Henderson <rth@redhat.com>
5185 * tree.def (FMA_EXPR): New tree code.
5186 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5187 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5188 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5189 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5190 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5191 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5192 (execute_optimize_widening_mul): Call it. Reorganize to allow
5193 dead stmt removal. Move TODO flags ...
5194 (pass_optimize_widening_mul): ... here.
5195 * flag-types.h (enum fp_contract_mode): New enum.
5196 * common.opt (flag_fp_contract_mode): New variable.
5197 (-ffp-contract): New option.
5198 * opts.c (common_handle_option): Handle it.
5199 * doc/invoke.texi (-ffp-contract): Document.
5200 * tree.h (fold_fma): Declare.
5201 * builtins.c (fold_fma): New function.
5202 (fold_builtin_fma): Likewise.
5203 (fold_builtin_3): Call it for fma.
5204 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5205 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5206 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5208 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5210 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5211 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5212 (fms_optab, fnma_optab, fnms_optab): New defines.
5213 * gimplify.c (gimplify_expr): Handle binary truth expressions
5214 explicitly. Handle FMA_EXPR.
5215 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5218 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5219 Richard Guenther <rguenther@suse.de>
5221 * passes.c (init_optimization_passes): Move veclower after SSA.
5222 * tree-vect-generic.c (uniform_vector_p): New function.
5223 (expand_vector_operations_1): Handle conversion.
5224 (pass_lower_vector): Update SSA form.
5226 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5228 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5229 plugin capabilities.
5230 * configure: Regenerate.
5232 2010-11-03 Xinliang David Li <davidxl@google.com>
5235 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5236 Adjust cbase if the use stmt is after iv update.
5238 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5240 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5242 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5244 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5245 comment. Pass true to the last argument of output_stack_adjust.
5247 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5250 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5251 if 256bit AVX register is used.
5253 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5255 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5256 xsmindp/xsmaxdp on VSX for single precision min/max.
5257 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5258 (vsx_sminsf3): Ditto.
5260 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5262 * combine.c (try_combine): Fix formatting issues, improve comments and
5265 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5267 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5268 of the result before building binary expressions.
5270 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5272 PR rtl-optimization/45865
5273 * Makefile.in (df-problems.o): Revert revision 164552.
5274 * basic-block.h (enum bb_flags): Likewise.
5275 * cfgcleanup.c (block_was_dirty): Likewise.
5276 (try_forward_edges): Likewise.
5277 (try_crossjump_bb): Likewise.
5278 (try_head_merge_bb): Likewise.
5279 (try_optimize_cfg): Likewise.
5280 (cleanup_cfg): Likewise.
5281 * df-core.c (df_set_bb_dirty): Likewise.
5282 * df-problems.c: Likewise.
5283 (df_simulate_find_uses): Likewise.
5284 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5285 (find_memory, find_memory_store): Likewise.
5286 (can_move_insns_across): Likewise.
5287 * df.h (can_move_insns_across): Likewise.
5288 * ifcvt.c (find_memory): Likewise.
5289 (dead_or_predicable): Likewise.
5291 2010-11-03 Richard Guenther <rguenther@suse.de>
5294 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5295 the result is unused.
5297 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5299 PR tree-optimization/46009
5300 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5301 cond_if_else_store_replacement if bb1 and bb2 have the same
5303 (cond_store_replacement): Use gimple_assign_single_p, don't
5304 check if rhs is SSA_NAME or invariant. Call release_defs for
5306 (cond_if_else_store_replacement): New function.
5308 2010-11-03 Richard Guenther <rguenther@suse.de>
5310 * opts.c (finish_options): Properly check for all WHOPR
5311 flags before complaining about -flto-partition.
5313 2010-11-04 Alan Modra <amodra@gmail.com>
5315 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5316 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5318 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5319 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5320 on input, "r" on output.
5322 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5324 Implemented -fobjc-std=objc1 flag.
5325 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5327 * doc/standards.texi (Standards): Updated the section on
5328 Objective-C; mention support for Objective-C 2.0 features and the
5329 new -fstd-objc=objc1 flag to disable them.
5331 2010-11-03 Richard Guenther <rguenther@suse.de>
5334 * dwarf2out.c (scope_die_for): Properly detect global scope.
5336 2010-11-03 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/46190
5339 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5340 Properly compute peel iterations.
5342 2010-11-03 Richard Guenther <rguenther@suse.de>
5344 PR tree-optimization/46286
5345 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5346 re-allocated vector data.
5348 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5351 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5352 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5355 2010-11-03 Richard Guenther <rguenther@suse.de>
5357 PR tree-optimization/46217
5358 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5360 (execute_update_addresses_taken): Likewise.
5362 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5365 * targhooks.c (targhook_words_big_endian): New function.
5366 (targhook_float_words_big_endian): Likewise.
5367 * targhooks.h (targhook_words_big_endian): Declare.
5368 (targhook_float_words_big_endian): Likewise.
5369 * target.def (words_big_endian, float_words_big_endian): New hooks.
5371 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5373 PR tree-optimization/46165
5374 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5375 a normal call into noreturn call.
5377 2010-11-03 Richard Guenther <rguenther@suse.de>
5380 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5383 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5385 PR tree-optimization/46107
5386 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5387 if cfg_hook_duplicate_loop_to_header_edge failed.
5389 2010-11-03 Ian Lance Taylor <iant@google.com>
5392 * config.gcc: Don't set lto_binary_reader.
5393 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5394 (Configuration): Mention --disable-lto. Remove --with-libelf
5397 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5400 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5402 * gcse.c (insert_insn_end_basic_block): Likewise.
5404 PR rtl-optimization/46034
5405 PR rtl-optimization/46212
5406 PR rtl-optimization/46248
5407 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5408 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5409 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5410 argument to subst on i2pat.
5412 2010-11-02 Ian Lance Taylor <iant@google.com>
5414 * configure.ac: Use AC_SYS_LARGEFILE.
5415 * configure: Rebuild.
5416 * config.in: Rebuild.
5418 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5420 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5422 * c-typeck.c (build_function_call_vec): Likewise.
5423 * cfgexpand.c (expand_debug_expr): Likewise.
5424 * cgraphunit.c (assemble_thunk): Likewise.
5425 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5426 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5427 (fold_binary_loc, fold_ternary_loc): Likewise.
5428 * gimple-fold.c (get_symbol_constant_value): Likewise.
5429 * gimple-low.c (lower_builtin_setjmp): Likewise.
5430 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5431 * gimplify.c (gimplify_init_constructor): Likewise.
5432 * lambda.h (build_linear_expr): Likewise.
5433 * omp-low.c (omp_reduction_init): Likewise.
5434 * tree-inline.c (remap_ssa_name): Likewise.
5435 * tree-object-size.c (compute_object_sizes): Likewise.
5436 * tree-sra.c (init_subtree_with_zero): Likewise.
5437 (sra_ipa_modify_assign): Likewise.
5438 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5439 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5440 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5441 (undistribute_ops_list): Likewise.
5442 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5443 * tree-vect-stmts.c (vectorizable_call): Likewise.
5444 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5445 (build_zero_cst): Handle more cases directly. Update comment.
5447 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5449 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5450 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5452 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5453 and call ix86_split_call_vzeroupper instead of
5454 ix86_split_call_pop_vzeroupper.
5455 (*call_pop_1_vzeroupper): Likewise.
5456 (*sibcall_pop_1_vzeroupper): Likewise.
5457 (*call_value_pop_0_vzeroupper): Likewise.
5458 (*call_value_pop_1_vzeroupper): Likewise.
5459 (*sibcall_value_pop_1_vzeroupper): Likewise.
5461 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5463 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5465 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5467 * basic-block.h (insert_insn_end_bb_new): Delete.
5468 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5470 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5471 H.J. Lu <hongjiu.lu@intel.com>
5473 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5474 (ix86_split_call_pop_vzeroupper): Likewise.
5476 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5477 (ix86_expand_call): Conditionally decorate calls with
5478 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5479 (ix86_split_call_vzeroupper): New.
5480 (ix86_split_call_pop_vzeroupper): Likewise.
5482 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5483 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5484 (*call_pop_1_vzeroupper): Likewise.
5485 (*sibcall_pop_1_vzeroupper): Likewise.
5486 (*call_0_vzeroupper): Likewise.
5487 (*call_1_vzeroupper): Likewise.
5488 (*sibcall_1_vzeroupper): Likewise.
5489 (*call_1_rex64_vzeroupper): Likewise.
5490 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5491 (*call_1_rex64_large_vzeroupper): Likewise.
5492 (*sibcall_1_rex64_vzeroupper): Likewise.
5493 (*call_value_pop_0_vzeroupper): Likewise.
5494 (*call_value_pop_1_vzeroupper): Likewise.
5495 (*sibcall_value_pop_1_vzeroupper): Likewise.
5496 (*call_value_0_vzeroupper): Likewise.
5497 (*call_value_0_rex64_vzeroupper): Likewise.
5498 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5499 (*call_value_1_vzeroupper): Likewise.
5500 (*sibcall_value_1_vzeroupper): Likewise.
5501 (*call_value_1_rex64_vzeroupper): Likewise.
5502 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5503 (*call_value_1_rex64_large_vzeroupper): Likewise.
5504 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5506 2010-11-02 Ian Lance Taylor <iant@google.com>
5509 * config.gcc: Revert last patch: set lto_binary_reader.
5511 2010-11-02 Richard Guenther <rguenther@suse.de>
5513 PR tree-optimization/46149
5514 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5515 non-indirect MEM_REF variants.
5517 2010-11-02 Richard Guenther <rguenther@suse.de>
5519 PR tree-optimization/46216
5520 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5521 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5523 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5525 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5526 (*-*-osf*): Likewise.
5527 * configure: Regenerate.
5529 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5531 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5532 for Intel Core 2 and Core i7.
5534 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5536 Model decoder of Core 2/i7 for multipass scheduling.
5538 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5539 New type to hold target-specific data for multipass scheduling.
5540 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5541 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5543 (core2i7_secondary_decoder_max_insn_size,)
5544 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5545 New static variables.
5546 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5547 ([_]ix86_first_cycle_multipass_data): New static variable.
5548 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5549 Implement targetm.sched hooks.
5550 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5552 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5553 Implement new targetm.sched hooks.
5554 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5555 targetm.sched hook to install multipass scheduling hooks on demand.
5557 * doc/tm.texi.in: Document new targetm.sched hooks.
5558 * doc/tm.texi: Regenerate.
5560 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5561 (first_cycle_multipass_data_t): New typedef.
5562 (struct choice_entry: target_data): New field.
5563 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5564 to allow target model restrictions not represented in DFA.
5565 (choose_ready, schedule_block): Update.
5566 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5567 hooks to initialize target-specific data for multipass scheduling.
5568 * sched-int.h (max_issue): Update declaration.
5569 * sel-sched.c (choose_best_insn): Update.
5570 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5571 (first_cycle_multipass_{init, fini}): Define and document new
5572 targetm.sched hooks.
5574 2010-11-02 Richard Guenther <rguenther@suse.de>
5576 PR tree-optimization/46184
5577 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5578 input vector type from the reduction operand as well.
5580 2010-11-02 Richard Guenther <rguenther@suse.de>
5582 PR tree-optimization/46177
5583 * tree-loop-distribution.c (prop_phis): Use
5584 mark_virtual_phi_result_for_renaming.
5586 2010-11-02 Martin Jambor <mjambor@suse.cz>
5589 * tree.c (get_binfo_at_offset): Bail out on artificial
5590 fields. Identify primary bases according to their offsets.
5592 2010-11-02 Martin Jambor <mjambor@suse.cz>
5594 PR tree-optimization/45875
5595 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5596 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5599 2010-11-02 Ian Lance Taylor <iant@google.com>
5601 * doc/install.texi (Configuration): Note in two places that Java
5602 is not enabled by default.
5604 2010-11-02 Ian Lance Taylor <iant@google.com>
5606 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5607 (Configuration): Mention --disable-lto. Remove --with-libelf
5610 2010-11-02 Ian Lance Taylor <iant@google.com>
5612 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5613 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5614 LIBELFINC. Remove HAVE_libelf.
5615 * config.gcc: Don't set lto_binary_reader.
5616 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5617 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5618 (LIBS): Remove $(LIBELFLIBS).
5619 (INCLUDES): Remove $(LIBELFINC).
5620 * configure: Rebuild.
5621 * config.in: Rebuild.
5623 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5625 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5626 (function_arg_advance): Delete.
5627 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5628 (FUNCTION_ARG): Delete.
5629 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5630 (microblaze_function_arg_advance): ...this. Make static. Take a
5631 const_tree and a bool.
5632 (function-arg): Rename to...
5633 (microblaze_function_arg): ...this. Make static. Take a const_tree
5635 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5636 targetm.calls.function_arg_advance.
5637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5639 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5641 Merge from FSF "apple/trunk" branch.
5643 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5644 * config/darwin.opt: .. to here.
5645 (matt-stubs): New option.
5646 * config/i386/darwin.opt: Delete.
5647 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5648 (MACHO_DYNAMIC_NO_PIC_P): New.
5649 (MACHOPIC_INDIRECT): New.
5650 (MACHOPIC_PURE): New.
5651 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5652 (MACHOPIC_ATT_STUB): New.
5653 (CC1_SPEC): Do not remove mdynamic-no-pic.
5654 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5655 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5656 (FUNCTION_PROFILER): Correct over-length line.
5657 (SUBTARGET_OVERRIDE_OPTIONS): New.
5658 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5659 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5660 (legitimate_constant_p): Handle mdynamic-no-pic.
5661 (ix86_legitimate_address_p): Likewise.
5662 (ix86_legitimize_address): Likewise.
5663 (ix86_expand_move): Likewise.
5664 (machopic_output_stub): Update for ATT-style stubs and
5666 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5667 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5668 TARGET_DYNAMIC_NO_PIC: Remove.
5669 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5670 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5671 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5672 Remove handling of mdynamic-no-pic.
5673 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5675 (machopic_symbol_defined_p): Do not try to use current_function_decl
5676 when generating _get_pc thunks within stubs.
5677 (machopic_indirect_data_reference): Rework for direct conditionals
5678 rather than #ifdefs, add x86 mdynamic-no-pic
5679 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5681 (darwin_override_options): Handle mdynamic-no-pic here.
5682 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5683 (machopic_lazy_symbol_ptr3_section): New.
5684 (machopic_picsymbol_stub2_section): New.
5685 (machopic_picsymbol_stub3_section): New.
5686 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5687 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5688 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5689 Moved common definition from x86 and rs6000.
5690 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5691 (MACHOPIC_INDIRECT): Likewise.
5692 (MACHOPIC_PURE): Likewise.
5693 * config.gcc (x86-darwin-*): Remove darwin.opt.
5695 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5698 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5699 instead of gsi_last_bb.
5701 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5702 Maxim Kuvyrkov <maxim@codesourcery.com>
5704 * config/i386/i386.c (cpu_names): Add "corei7".
5705 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5707 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5708 Maxim Kuvyrkov <maxim@codesourcery.com>
5710 Tune alignment for Intel Core i7
5712 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5713 (enum processor_type): Update comment. Add entries for Core i7.
5714 * config/i386-c.c (ix86_target_macros_internal): Update.
5715 * config/i386.c (m_COREI7{_32,_64}): New macros.
5716 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5717 (processor_target_table): Tune alignment for Core i7.
5718 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5720 * doc/invoke.texi: Document "corei7" option value.
5722 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5723 Maxim Kuvyrkov <maxim@codesourcery.com>
5724 H.J. Lu <hjl.tools@gmail.com>
5726 Basic support for Intel Core i7
5728 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5729 generic tuning. Use generic32 when compiling for 32-bit ABI.
5731 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5733 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5734 sections and call darwin_asm_dwarf_section() to handle them.
5735 (darwin_asm_dwarf_section): New.
5736 (darwin_file_start): Remove code emitting dwarf section symbols.
5738 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5740 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5741 explicitly disable stack protection when building libgcc.
5742 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5744 2010-11-01 Jason Merrill <jason@redhat.com>
5746 * fold-const.c (fold_indirect_ref_1): Handle folding
5747 POINTER_PLUS_EXPR to ARRAY_REF.
5749 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5751 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5752 (sh_delegitimize_address): New function.
5754 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5756 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5757 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5758 (CC1_SPEC): Don't handle -target.
5759 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5761 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5762 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5763 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5764 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5765 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5766 Zweak_reference_mismatches, client_name, compatibility_version,
5767 current_version, dylinker_install_name, pagezero_size,
5768 read_only_relocs, seg1addr, segs_read_only_addr,
5769 segs_read_write_addr, sub_library, sub_umbrella): New.
5770 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5771 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5772 * config/freebsd.opt: New.
5773 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5774 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5775 * config/rpath.opt: New.
5776 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5777 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5780 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5782 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5783 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5784 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5785 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5786 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5787 Document that options in .opt files do not need to be included.
5788 * doc/tm.texi: Regenerate.
5789 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5790 * opts-common.c: Update comment on tm.h include.
5791 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5792 * system.h (SWITCH_TAKES_ARG): Poison.
5793 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5794 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5796 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5797 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5798 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5799 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5800 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5801 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5802 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5803 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5804 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5805 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5806 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5807 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5808 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5809 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5810 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5811 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5812 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5813 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5814 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5815 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5816 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5817 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5818 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5819 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5821 2010-11-01 Paul Koning <ni1d@arrl.net>
5823 * config/pdp11/pdp11.md: Use iterators.
5824 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5826 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5828 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5830 * libgcov.c (__gcov_indirect_call_profiler): Set
5831 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5832 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5834 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5836 PR tree-optimization/46259
5839 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5840 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5841 build_vector_from_val.
5843 2010-11-01 DJ Delorie <dj@redhat.com>
5845 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5846 as well as an assertion.
5848 2010-11-01 Paul Koning <ni1d@arrl.net>
5850 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5851 complex modes in memory.
5853 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5855 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5857 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5860 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5861 (cfa_base_offset): New variable.
5862 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5863 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5865 (vt_init_cfa_base): Initialize cfa_base_offset.
5867 2010-11-01 Alan Modra <amodra@gmail.com>
5870 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5871 and savres_strategy.
5872 (stack_info): New file scope var.
5873 (rs6000_init_machine_status): Init stack_info.
5874 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5875 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5876 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5877 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5878 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5879 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5880 (rs6000_savres_strategy): Rewrite.
5881 (rs6000_stack_info): Use "stack_info" in place of local "info".
5882 Return cached stack info when reload_completed unless ENABLE_CHECKING
5883 in which case confirm newly calculated stack info matches old info.
5884 Delay calculation of lr_save_p, set it for out of line gp save/restore
5885 as well as fp. Call rs6000_savres_strategy from here..
5886 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5887 (rs6000_output_function_prologue): Use info->savres_strategy to
5888 determine whether fp save/restore externs need to be emitted.
5890 2010-10-31 Jason Merrill <jason@redhat.com>
5892 * tree.h (EXPR_LOC_OR_HERE): New macro.
5893 * builtins.c (c_strlen): Use it.
5894 * c-decl.c (build_enumerator): Likewise.
5895 * gimplify.c (internal_get_tmp_var): Likewise.
5896 (shortcut_cond_expr): Likewise.
5897 (gimplify_one_sizepos): Likewise.
5899 2010-10-31 Richard Henderson <rth@redhat.com>
5901 * config/i386/cygming.h (TARGET_SEH): New.
5902 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5903 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5904 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5905 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5906 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5907 (ASM_DECLARE_FUNCTION_SIZE): New.
5908 * config/i386/i386-protos.h: Update.
5909 * config/i386/i386.c (ix86_option_override_internal): Enable
5910 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5911 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5912 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5913 (ix86_compute_frame_layout): For SEH, disable
5914 use_fast_prologue_epilogue, move frame pointer to the end of
5915 the frame. Initialize hfp_save_offset.
5916 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5917 at end of prologue for SEH.
5918 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5919 emit blockage at beginning of epilogue.
5920 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5921 (ix86_output_call_insn): New.
5922 * config/i386/i386.h (TARGET_SEH): New.
5923 (struct machine_function): Add member seh.
5924 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5925 * config/i386/winnt.c (struct seh_frame_state): New.
5926 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5927 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5928 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5929 i386_pe_start_function, i386_pe_end_function): New.
5931 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5932 as CFA_STORE in rules 12 and 13.
5934 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5936 PR tree-optimization/46142
5937 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5938 accommodate third function argument.
5940 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5942 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5944 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5946 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5947 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5948 (get_initial_def_for_reduction): Likewise.
5949 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5950 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5951 * tree.c (build_one_cst): Likewise.
5952 (build_vector_from_val): Use types_compatible_p for assert.
5954 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5956 * emit-rtl.c (mark_used_flags): New function.
5957 (set_used_flags, reset_used_flags): Call it.
5959 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5962 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5963 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5965 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5968 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5969 (ix86_compat_aligned_value_p): This.
5970 (ix86_old_function_arg_boundary): Renamed to ...
5971 (ix86_compat_function_arg_boundary): This. Updated.
5972 (ix86_contains_aligned_value_p): New.
5973 (ix86_function_arg_boundary): Align long double parameters on
5974 stack to 4byte in 32bit.
5976 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5978 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5979 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5980 parsing of RID_COPIES and RID_IVAR. Updated call to
5981 objc_add_property_declaration.
5982 * c-typecheck.c (build_component_ref): Call
5983 objc_maybe_build_component_ref instead of objc_build_setter_call.
5984 Use objc_is_property_ref to improve Objective-C checks.
5985 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5986 of objc_build_getter_call.
5988 2010-10-29 Paul Koning <ni1d@arrl.net>
5990 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5991 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5992 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5993 (REG_OK_STRICT): Move description.
5995 2010-10-29 Paul Koning <ni1d@arrl.net>
5997 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5999 2010-10-29 Paul Koning <ni1d@arrl.net>
6001 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6003 2010-10-29 Paul Koning <ni1d@arrl.net>
6006 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6008 2010-10-29 Richard Henderson <rth@redhat.com>
6011 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6014 2010-10-29 Paul Koning <ni1d@arrl.net>
6016 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6017 register to register move.
6019 2010-10-29 Paul Koning <ni1d@arrl.net>
6021 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6022 of integer constant addresses, delete vax-only logic.
6024 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6026 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6027 a conditional expression.
6029 2010-10-29 Paul Koning <ni1d@arrl.net>
6031 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6032 instruction encoding.
6034 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6035 Andrew Pinski <pinskia@gmail.com>
6037 * tree.h (build_vector_from_val): Declare.
6038 * tree.c (build_vector_from_val): New function.
6039 * c-typeck.c (build_binary_op): Handle vector shifting.
6040 * doc/extend.texi: Description of the vector shifting operation.
6042 2010-10-29 Paul Koning <pkoning@equallogic.com>
6044 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6045 pdp11_secondary_memory_needed): Declare.
6046 * config/pdp11/predicates.md (float_operand): New predicate.
6047 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6048 (cbranchdf4, movdf): Change predicate.
6049 (movsf): Handle FPU register case.
6050 (truncdfsf2, extendsfdf2): Add FPU register case.
6051 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6052 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6053 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6054 (pdp11_register_move_cost): Update cost matrix.
6055 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6056 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6057 pdp11_secondary_memory_needed): New function.
6058 (pdp11_return_in_memory): Add other float types.
6059 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6060 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6061 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6062 REGISTER_MOVE_COST): Delete.
6063 (BASE_RETURN_VALUE_REG): Add other float types.
6065 2010-10-29 Nick Clifton <nickc@redhat.com>
6067 * doc/invoke.texi: Document -mam34 and -mtune options.
6068 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6069 (mn10300_tune_cpu): New variable.
6070 (mn10300_handle_option): Handle -mam34 and -mtune options.
6071 (mn10300_option_override): Convert tune string into tune cpu variable.
6072 (mn10300_legitimate_constant_p): Delete unused local variable.
6073 (is_load_insn): New function.
6074 (is_store_insn): New function.
6075 (mn10300_adjust_schedule_cost): New function.
6076 (TARGET_SCHED_ADJUST_COST): Define.
6077 * config/mn10300/mn10300.opt (mam34): New option.
6078 (mtune): New option.
6079 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6080 (enum processor_type): Add AM34.
6081 (TARGET_AM34): Define.
6082 * config/mn10300/mn10300.md (attr cpu): Add am34.
6083 Add pipeline description.
6084 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6085 Remove unneeded alternatives. Add timing attribute.
6086 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6087 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6088 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6089 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6090 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6091 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6092 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6093 float_conditional_branch, jump, indirect_jump, tablejump,
6094 call_internal, call_value_internal, zero_extendqisi2_am33,
6095 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6096 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6097 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6098 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6099 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6100 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6101 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6102 return_internal_regs, store_movm, return, call_next_insn):
6103 Add timing attribute.
6104 (am33_subsi3): Add missing clobber of CC_REG.
6105 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6106 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6107 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6108 extendqisi2): Fix predicates.
6109 (call_internal, call_internal_value): Separate alternatives.
6110 * config/mn10300/t-mn10300: Add AM34 multilib.
6112 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6114 * config/sh/sh.c (sh_promote_function_mode): Use
6115 default_promote_function_mode if !sh_promote_prototypes.
6117 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6119 * recog.c (split_all_insns): Remove dead code.
6121 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6123 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6125 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6127 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6128 (FUNCTION_ARG_ADVANCE): Delete.
6129 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6131 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6133 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6135 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6137 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6138 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6139 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6140 Take a const_tree and a bool.
6141 (mcore_function_arg_advance): New function.
6142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6144 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6146 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6147 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6148 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6149 Take a const_tree and a bool.
6150 (mcore_function_arg_advance): New function.
6151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6153 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6155 * config/h8300/h8300-protos.h (function_arg): Delete.
6156 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6157 * config/h8300/h8300.c (function_arg): Rename to...
6158 (h8300_function_arg): ...this. Make static. Take a const_tree and
6160 (h8300_function_arg_advance): New function.
6161 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6163 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6165 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6167 * config/arc/arc.c (arc_function_arg): ...here and...
6168 (arc_function_arg_advance): ...here. New functions.
6169 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6171 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6173 * config/crx/crx-protos.h (crx_function_arg): Delete.
6174 (crx_function_arg_advance): Delete.
6175 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6176 * config/crx/crx.c (crx_function_arg): Make static. Take a
6177 const_tree and a bool.
6178 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6179 (enough_regs_for_param): Take a const_tree.
6180 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6182 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6184 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6185 (m68hc11_function_arg_advance): Delete.
6186 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6187 (FUNCTION_ARG_ADVANCE): Delete.
6188 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6189 Take a const_tree and a bool.
6190 (m68hc11_function_arg_advance): Likewise.
6191 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6193 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6195 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6196 (xstormy16_function_arg_advance): Delete.
6197 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6198 (FUNCTION_ARG_ADVANCE): Delete.
6199 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6200 Take a const_tree and a bool.
6201 (xstormy16_function_arg_advance): Likewise. Return void, updating
6202 the CUM parameter instead.
6203 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6205 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6207 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6208 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6209 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6210 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6211 (moxie_function_arg): Make static. Take a const_tree and a bool.
6212 (moxie_function_arg_advance): New function.
6213 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6215 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6217 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6218 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6219 (FUNCTION_ARG_ADVANCE): Delete.
6220 * config/mn10300/mn10300.c (function_arg): Rename to...
6221 (mn10300_function_arg): ...this. Make static. Take a const_tree
6223 (mn10300_function_arg_advance): New function.
6224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6226 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6228 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6229 (function_arg_advance): Delete.
6230 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6231 * config/iq2000/iq2000.c (function_arg): Rename to...
6232 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6234 (function_arg_advance): Rename to...
6235 (iq2000_function_arg_advance): ...this. Make static. Take a
6236 const_tree and a bool.
6237 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6238 iq2000_function_arg.
6239 (iq2000_pass_by_reference): Call iq2000_function_arg).
6240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6242 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6244 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6245 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6246 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6248 (fr30_function_arg): New function.
6249 (fr30_function_arg_advance): New function.
6250 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6252 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6254 * config/frv/frv-protos.h (frv_function_arg): Delete.
6255 (frv_function_arg_advance): Delete.
6256 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6257 * config/frv/frv.c (frv_function_arg): Rename to...
6258 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6259 (frv_function_arg, frv_function_incoming_arg): New functions.
6260 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6262 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6264 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6267 * config/i386/sse.md (sse_movhlps_exp): Use destination
6268 returned from ix86_fixup_binary_operands to expand insn.
6269 (sse_movlhps_exp): Ditto.
6270 (sse_loadhps_exp): Ditto.
6271 (sse_loadlps_exp): Ditto.
6272 (sse2_loadhpd_exp): Ditto.
6273 (sse2_loadlpd_exp): Ditto.
6275 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6277 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6278 constants in thumb2.
6280 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6282 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6283 arithmetics in masking operations.
6284 (contains_muldiv): Likewise.
6285 (try_combine): Likewise.
6286 (find_split_point): Likewise.
6287 (combine_simplify_rtx): Likewise.
6288 (simplify_if_then_else): Likewise.
6289 (simplify_set): Likewise.
6290 (expand_compound_operation): Likewise.
6291 (expand_field_assignment): Likewise.
6292 (make_extraction): Likewise.
6293 (extract_left_shift): Likewise.
6294 (make_compound_operation): Likewise.
6295 (force_to_mode): Likewise.
6296 (make_field_assignment): Likewise.
6297 (reg_nonzero_bits_for_combine): Likewise.
6298 (simplify_shift_const_1): Likewise.
6299 (simplify_comparison): Likewise.
6301 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6303 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6304 (ia64_function_arg_advance): Delete.
6305 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6306 (FUNCTION_ARG_ADVANCE): Delete.
6307 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6308 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6310 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6311 (ia64_function_arg_advance): Make static. Take a const_tree and
6313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6314 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6316 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6318 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6319 (TARGET_GET_RAW_ARG_MODE): New.
6320 * doc/tm.texi: Regenerate.
6321 * target.def (get_raw_result_mode): New.
6322 (get_raw_arg_mode): New.
6323 * targhooks.c (default_get_reg_raw_mode): New.
6324 * targhooks.h (default_get_reg_raw_mode): New.
6325 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6326 (apply_result_size): Ditto.
6327 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6328 (TARGET_GET_RAW_RESULT_MODE): Define.
6329 (TARGET_GET_RAW_ARG_MODE): Ditto.
6331 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6333 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6334 for newer Solaris 10 release.
6335 (sparc_fallback_frame_state): Likewise.
6337 2010-10-27 Jason Merrill <jason@redhat.com>
6339 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6342 2010-10-27 Jie Zhang <jie@codesourcery.com>
6343 Maxim Kuvyrkov <maxim@codesourcery.com>
6345 * haifa-sched.c (ISSUE_POINTS): Remove.
6346 (max_issue): Don't issue more than issue_rate instructions.
6348 2010-10-27 Ian Lance Taylor <iant@google.com>
6351 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6352 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6353 UNSPECV_SPLIT_STACK_RETURN.
6355 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6357 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6359 * config/i386/i386.c (block_info): New.
6360 (BLOCK_INFO): Likewise.
6361 (call_avx256_state): Likewise.
6362 (check_avx256_stores): Likewise.
6363 (move_or_delete_vzeroupper_2): Likewise.
6364 (move_or_delete_vzeroupper_1): Likewise.
6365 (move_or_delete_vzeroupper): Likewise.
6366 (use_avx256_p): Likewise.
6367 (function_pass_avx256_p): Likewise.
6368 (flag_opts): Add -mvzeroupper.
6369 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6370 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6372 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6373 generate vzeroupper.
6374 (init_cumulative_args): Add an int to indicate caller. Set
6375 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6376 based on return type.
6377 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6378 caller_pass_avx256_p based on argument type.
6379 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6380 is used, but not returned by caller.
6381 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6382 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6384 (ix86_minimum_alignment): Likewise.
6385 (ix86_expand_special_args_builtin): Set target to
6386 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6387 (ix86_reorg): Run the vzeroupper optimization if needed.
6389 * config/i386/i386.h (ix86_args): Add caller.
6390 (INIT_CUMULATIVE_ARGS): Updated.
6391 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6392 caller_pass_avx256_p, caller_return_avx256_p,
6393 callee_pass_avx256_p and callee_return_avx256_p.
6395 * config/i386/i386.opt (-mvzeroupper): New.
6397 * config/i386/predicates.md (vzeroupper_operation): Removed.
6399 * config/i386/sse.md (avx_vzeroupper): Removed.
6400 (*avx_vzeroupper): Removed.
6401 (avx_vzeroupper): New.
6403 * doc/invoke.texi: Document -mvzeroupper.
6405 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6407 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6408 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6409 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6411 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6412 Olivier Hainque <hainque@adacore.com>
6414 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6415 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6416 fs->signal_frame instead.
6418 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6420 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6421 parsing of RID_COPIES and RID_IVAR.
6423 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6425 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6426 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6427 Do not use objc_set_property_attr, but use local variables
6428 instead. Detect repeated usage of setter, getter and ivar
6429 attributes. Improved error processing when a setter name does not
6430 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6431 that the token is a keyword. Updated call to
6432 objc_add_property_declaration.
6434 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6436 * c-parser.c (c_parser_objc_at_property): Renamed to
6437 c_parser_objc_at_property_declaration. Updated calls to
6438 objc_add_property_variable, now objc_add_property_declaration.
6439 Code rewritten to be much more robust in recovering from syntax
6440 errors. Added comments.
6441 (c_parser_objc_property_attrlist): Removed.
6442 (c_parser_external_declaration): Updated calls to
6443 c_parser_objc_at_property, now
6444 c_parser_objc_at_property_declaration.
6445 (c_parser_objc_methodprotolist): Same change.
6447 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6449 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6451 2010-10-26 Jan Hubicka <jh@suse.cz>
6453 * ipa.c (process_references): Enqueue all referenced nodes;
6454 mark as reachable only non-external nodes.
6455 (cgraph_remove_unreachable_nodes): All referenced nodes should
6456 be enqueued; remove bogues node->needed check.
6458 2010-10-26 Jan Hubicka <jh@suse.cz>
6460 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6463 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6465 * config/i386/i386.md (split_stack_return): Replace
6466 unspec_volatile with unspec.
6468 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6470 * doc/install.texi: Fix typo in --with-sysroot description.
6472 2010-10-26 Jan Hubicka <jh@suse.cz>
6474 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6475 Use info provided by linker plugin.
6477 2010-10-26 Jason Merrill <jason@redhat.com>
6479 * varasm.c (constructor_static_from_elts_p): Don't require a
6480 CONSTRUCTOR to have elements to be suitable for static
6481 initialization. Allow ARRAY_TYPE as well.
6483 2010-10-26 Jan Hubicka <jh@suse.cz>
6486 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6487 (cgraph_set_const_flags) ... this one; get also looping argument;
6488 clear constructor/destructor flags.
6489 (cgraph_set_pure_flag): Likewise.
6490 (cgraph_set_looping_const_or_pure_flag): Remove.
6491 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6492 to optimize away static ctors/dtors; it does not work on inline clones;
6493 external functions can always be rmeoved.
6494 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6495 inline clones; in LTO external functions always can go.
6496 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6497 (cgraph_mark_address_taken_node): Assert that we are not taking
6498 address of inline clone.
6499 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6501 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6503 (ipcp_initialize_node_lattices): Only local functions can be
6504 handled without cloning.
6505 * cgraph.h (cgraph_set_readonly_flag,
6506 cgraph_set_looping_const_or_pure_flag): Remove.
6507 (cgraph_set_const_flag): Declare.
6508 (cgraph_set_pure_flag): Update.
6509 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6511 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6512 look at inline clones; fix handling of external definitions.
6513 (cgraph_postorder): Do not look at inline clones in the first pass.
6514 (function_and_variable_visibility): Drop constructors/destructor
6515 flags at pure and const functions.
6516 * tree-profile.c (tree_profiling): Update.
6517 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6518 address taken; external functions do not account to whole program size.
6519 (cgraph_decide_inlining): Likewise; do not try to inline
6520 functions already inlined.
6522 2010-10-26 Jie Zhang <jie@codesourcery.com>
6524 * doc/invoke.texi: Improve documentation of
6525 -fstrict-volatile-bitfields.
6527 2010-10-26 Ira Rosen <irar@il.ibm.com>
6529 PR tree-optimization/46167
6530 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6531 is basic block for the statement.
6533 2010-10-26 Paul Koning <ni1d@arrl.net>
6535 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6536 current definition of struct_real_format.
6538 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6541 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6542 (ix86_function_arg_boundary): Always align parameters on stack
6543 in 64bit and align parameters with alignment >= 16byte on stack
6544 in 32bit. Warn alignment change.
6546 2010-10-26 Ian Lance Taylor <iant@google.com>
6549 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6552 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6554 Implement opaque-enum-specifiesr for C++0x
6555 * tree.h (ENUM_IS_OPAQUE): New.
6556 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6558 2010-10-26 Jie Zhang <jie@codesourcery.com>
6560 * stor-layout.c (layout_decl): Use the field's type to
6561 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6562 * config/arm/arm.c (arm_override_options): Default to
6563 -fstrict-volatile-bitfields.
6565 2010-10-25 Paul Koning <ni1d@arrl.net>
6567 * config/pdp11/pdp11.md: Add define_constants for register
6568 numbers, branch offset limits.
6569 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6570 * config/pdp11.pdp11.h: Ditto.
6572 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6574 * configure.ac: Use $cpu_type instead of $target to define the nop.
6575 * configure: Regenerate.
6577 2010-10-25 Jie Zhang <jie@codesourcery.com>
6579 * combine.c (try_combine): If insns need to be kept around, check that
6580 they can be copied in the merged instruction.
6582 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6584 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6586 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6587 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6588 it has been modified.
6590 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6592 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6594 2010-10-24 Paul Koning <ni1d@arrl.net>
6596 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6597 * config/pdp11/pdp11.c (output_jump): Ditto.
6599 2010-10-24 Ian Lance Taylor <iant@google.com>
6601 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6603 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6605 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6606 least one insn with a locus corresponding to an edge's goto_locus,
6607 disregard non-fallthru edges to the exit block and merge the blocks
6608 created for the same goto_locus.
6610 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6612 * gcc.c (n_switches_alloc_debug_check): New.
6613 (set_option_handlers): New.
6614 (process_command): Use set_option_handlers.
6615 (do_self_spec): Pass spec-generated options through option handlers.
6616 (main): Also save and restore n_switches_alloc when swapping
6619 2010-10-23 Richard Henderson <rth@redhat.com>
6622 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6623 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6624 Honor matching operands when splitting to XOR.
6626 2010-10-23 Ian Lance Taylor <iant@google.com>
6628 * tree-vrp.c (extract_range_from_binary_expr): If
6629 flag_non_call_exceptions don't eliminate division by zero.
6630 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6632 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6634 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6635 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6636 __ORDER_PDP_ENDIAN__.
6637 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6638 (struct DWstruct): Define based on __BYTE_ORDER__.
6639 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6640 (struct INTstruct): Define based on __BYTE_ORDER__.
6641 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6642 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6643 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6644 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6645 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6646 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6647 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6648 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6649 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6650 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6651 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6652 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6653 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6654 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6655 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6656 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6657 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6658 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6659 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6660 * doc/tm.texi: Regenerate.
6661 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6662 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6664 2010-10-23 Jie Zhang <jie@codesourcery.com>
6666 PR rtl-optimization/37360
6667 * config/mips/mips.c (cached_can_issue_more): New local variable.
6668 (mips_sched_reorder_1): New.
6669 (mips_sched_reorder): Use mips_sched_reorder_1.
6670 (mips_sched_reorder2): New.
6671 (mips_variable_issue): Set cached_can_issue_more.
6672 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6673 instead of mips_sched_reorder.
6676 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6677 PR rtl-optimization/37360
6678 * haifa-sched.c (max_issue): Do not assert that we never issue more
6679 insns than issue_rate. Add comment.
6681 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6683 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6684 location info of the expression.
6686 2010-10-22 DJ Delorie <dj@redhat.com>
6688 * doc/extend.texi (Named Address Spaces): Document the M32C named
6691 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6692 __far address space.
6693 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6694 "__far" address space for R8C and M16C processor variants.
6695 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6696 (far_addr_space_p): New.
6697 (encode_pattern_1): Add sign and zero extend support.
6698 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6699 (m32c_extra_constraint_p2): Add SF constraint.
6700 (m32c_legitimate_address_p): Support __far addresses.
6701 (m32c_addr_space_pointer_mode): New.
6702 (m32c_addr_space_address_mode): New.
6703 (m32c_addr_space_legitimate_address_p): New.
6704 (m32c_addr_space_legitimize_address): New.
6705 (m32c_addr_space_subset_p): New.
6706 (m32c_addr_space_convert): New.
6707 (conversions): Add __far operand patterns.
6708 (m32c_prepare_move): Force constants into registers for __far moves.
6709 (m32c_split_move): __far moves are always split.
6710 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6711 * config/m32c/mov.md (mov<mode>_far_op1): New.
6712 (mov<mode>_far_op2): New.
6713 (movqi_op): Add __far (SF) support.
6714 (movhi_op): Likewise.
6715 (movsi_splittable): Split A1A0 also.
6717 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6718 Andrew Pinski <pinskia@gmail.com>
6720 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6721 * doc/extend.texi: New paragraph
6723 2010-10-22 Paul Koning <ni1d@arrl.net>
6725 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6727 2010-10-22 DJ Delorie <dj@redhat.com>
6729 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6731 2010-10-22 Paul Koning <ni1d@arrl.net>
6733 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6735 2010-10-22 Richard Henderson <rth@redhat.com>
6737 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6738 cases for __builtin_fma and __builtin_fmaf.
6740 2010-10-22 Richard Henderson <rth@redhat.com>
6742 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6743 NEG+USE for vectors as well.
6744 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6747 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6749 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6750 SWITCH_CURTAILS_COMPILATION): Remove.
6751 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6752 * doc/tm.texi: Regenerate.
6753 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6755 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6757 * config/i386/bdver1.md: New file.
6758 * config/i386/i386.md (include "bdver1.md"): Invoke the
6759 pipeline description for bdver1.
6760 (x86_sahf_1): Add "bdver1_decode" attribute.
6761 (*cmpfp_i_mixed): Likewise.
6762 (*cmpfp_i_sse): Likewise.
6763 (*cmpfp_i_i387): Likewise.
6764 (*cmpfp_iu_mixed): Likewise.
6765 (*cmpfp_iu_sse): Likewise.
6766 (*cmpfp_iu_387): Likewise.
6767 (*swap<mode>,*swap<mode>_1): Likewise.
6768 (fixuns_trunc<mode>hi2): Likewise.
6769 (fix_trunc<mode>si_sse): Likewise.
6770 (x86_fnstcw_1): Likewise.
6771 (x86_fldcw_1): Likewise.
6772 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6773 (*floatsi<mode>2_vector_mixed): Likewise.
6774 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6775 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6776 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6777 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6778 (*floatsi<mode>2_vector_sse): Likewise.
6779 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6780 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6781 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6782 (*mul<mode>3_1): Likewise.
6783 (*mulsi3_1_zext): Likewise.
6784 (*mulhi3_1): Likewise.
6785 (*mulqi3_1): Likewise.
6786 (*<u>mul<mode><dwi>3_1): Likewise.
6787 (*<u>mulqihi3_1): Likewise.
6788 (*<s>muldi3_highpart_1): Likewise.
6789 (*<s>mulsi3_highpart_1): Likewise.
6790 (*<s>mulsi3_highpart_zext): Likewise.
6791 (x86_64_shld): Likewise.
6792 (x86_shld): Likewise.
6793 (x86_64_shrd): Likewise.
6794 (x86_shrd): Likewise.
6795 (sqrtxf2): Likewise.
6796 (sqrt_extend<mode>xf2_i387): Likewise.
6797 (*sqrt<mode>2_sse): Likewise.
6798 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6799 (sse_cvtsi2ssq): Likewise.
6800 (sse_cvtss2si): Likewise.
6801 (sse_cvtss2si_2): Likewise.
6802 (sse_cvtss2siq): Likewise.
6803 (sse_cvtss2siq_2): Likewise.
6804 (sse_cvttss2si): Likewise.
6805 (sse_cvttss2siq): Likewise.
6806 (sse2_cvtpi2pd): Likewise.
6807 (sse2_cvttpd2pi): Likewise.
6808 (sse2_cvtsi2sd): Likewise.
6809 (sse2_cvtsi2sdq): Likewise.
6810 (sse2_cvtsd2si): Likewise.
6811 (sse2_cvtsd2si_2): Likewise.
6812 (sse2_cvtsd2siq): Likewise.
6813 (sse2_cvtsd2siq_2): Likewise.
6814 (sse2_cvttsd2si): Likewise.
6815 (sse2_cvttsd2siq): Likewise.
6816 (*sse2_cvtpd2dq): Likewise.
6817 (*sse2_cvttpd2dq): Likewise.
6818 (sse2_cvtsd2ss): Likewise.
6819 (sse2_cvtss2sd): Likewise.
6820 (*sse2_cvtpd2ps): Likewise.
6821 (sse2_cvtps2pd): Likewise.
6823 2010-10-22 Richard Guenther <rguenther@suse.de>
6826 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6827 remove the virtual operands if they are not needed.
6829 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6831 * config/i386/i386.c (processor_costs bdver1_cost): Update
6832 insn costs and architectural parameters for bdver1.
6834 2010-10-22 Richard Guenther <rguenther@suse.de>
6836 * gimple.h (gimple_register_canonical_type): Declare.
6837 * gimple.c (gimple_canonical_types): New global hashtable.
6838 (struct gimple_type_leader_entry_s): New type.
6839 (gimple_type_leader): New global cache.
6840 (gimple_lookup_type_leader): New function.
6841 (gtc_visit): Query the proper cache.
6842 (gimple_types_compatible_p): Likewise.
6843 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6844 (gimple_canonical_type_eq): New function.
6845 (gimple_register_canonical_type): Likewise.
6846 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6847 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6848 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6849 gimple_types_compatible_p for LTO.
6851 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6854 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6855 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6856 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6857 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6858 (<sse>_movu<ssemodesuffix>): New expander.
6859 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6860 (avx_movdqu<avxmodesuffix>): New expander.
6861 (*sse2_movdqu): Rename from sse2_movdqu.
6862 (sse2_movdqu): New expander.
6864 2010-10-22 Richard Guenther <rguenther@suse.de>
6866 PR tree-optimization/45720
6867 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6868 Handle negative step.
6869 (vect_enhance_data_refs_alignment): Likewise.
6870 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6871 (vect_create_cond_for_align_checks): Likewise.
6872 (vect_create_cond_for_alias_checks): Likewise.
6874 2010-10-22 Ira Rosen <irar@il.ibm.com>
6876 PR tree-optimization/46126
6877 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6878 vectorizable_shift in case of basic block vectorization.
6880 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6882 * target.h (enum opt_levels, struct default_options): New.
6883 * target.def (handle_ofast): Remove hook.
6884 (target_option.optimization): Change to
6885 target_option.optimization_table.
6886 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6887 TARGET_OPTION_OPTIMIZATION_TABLE.
6888 (CAN_DEBUG_WITHOUT_FP): Remove.
6889 * doc/tm.texi: Regenerate.
6890 * opts.c (maybe_default_option, maybe_default_options,
6891 default_options_table): New.
6892 (default_options_optimization): Take extra parameters. Don't
6893 assert that global_options and global_options_set are in use. Use
6894 maybe_default_options.
6895 (decode_options): Pass extra parameters to
6896 default_options_optimization.
6897 * common.opt (falign-loops): Use value 0 with Var.
6898 (frerun-cse-after-loop, ftree-ter): Remove Init.
6899 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6900 TARGET_OPTION_OPTIMIZATION): Remove.
6901 * targhooks.c (empty_optimization_table): New.
6902 * targhooks.h (empty_optimization_table): Declare.
6903 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6904 * config/alpha/alpha.c (alpha_option_optimization_table,
6905 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6906 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6907 * config/arm/arm.c (arm_option_optimization: Change to
6908 arm_option_optimization_table.
6909 (TARGET_OPTION_OPTIMIZATION): Change to
6910 TARGET_OPTION_OPTIMIZATION_TABLE.
6911 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6912 * config/avr/avr.c (avr_option_optimization_table,
6913 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6914 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6915 * config/cris/cris.c (cris_option_optimization): Change to
6916 cris_option_optimization_table.
6917 (TARGET_OPTION_OPTIMIZATION): Change to
6918 TARGET_OPTION_OPTIMIZATION_TABLE.
6919 * config/crx/crx.c (crx_option_optimization): Change to
6920 crx_option_optimization_table.
6921 (TARGET_OPTION_OPTIMIZATION): Change to
6922 TARGET_OPTION_OPTIMIZATION_TABLE.
6923 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6924 * config/fr30/fr30.c (fr30_option_optimization_table,
6925 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6926 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6927 * config/frv/frv.c (frv_option_optimization_table,
6928 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6929 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6930 * config/h8300/h8300.c (h8300_option_optimization): Change to
6931 h8300_option_optimization_table.
6932 (TARGET_OPTION_OPTIMIZATION): Change to
6933 TARGET_OPTION_OPTIMIZATION_TABLE.
6934 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6935 * config/i386/i386.c (ix86_option_optimization): Change to
6936 ix86_option_optimization_table.
6937 (TARGET_OPTION_OPTIMIZATION): Change to
6938 TARGET_OPTION_OPTIMIZATION_TABLE.
6939 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6941 * config/ia64/ia64.c (ia64_option_optimization): Change to
6942 ia64_option_optimization_table.
6943 (TARGET_OPTION_OPTIMIZATION): Change to
6944 TARGET_OPTION_OPTIMIZATION_TABLE.
6945 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6946 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6948 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6949 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6950 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6951 * config/lm32/lm32.c (lm32_option_optimization_table,
6952 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6953 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6954 * config/m32r/m32r.c (m32r_option_optimization): Change to
6955 m32r_option_optimization_table.
6956 (TARGET_OPTION_OPTIMIZATION): Change to
6957 TARGET_OPTION_OPTIMIZATION_TABLE.
6958 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6959 CAN_DEBUG_WITHOUT_FP): Remove.
6960 * config/mcore/mcore.c (mcore_option_optimization): Change to
6961 mcore_option_optimization_table.
6962 (TARGET_OPTION_OPTIMIZATION): Change to
6963 TARGET_OPTION_OPTIMIZATION_TABLE.
6964 * config/mep/mep.c (mep_option_optimization): Change to
6965 mep_option_optimization_table.
6966 (TARGET_OPTION_OPTIMIZATION): Change to
6967 TARGET_OPTION_OPTIMIZATION_TABLE.
6968 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6969 * config/microblaze/microblaze.c
6970 (microblaze_option_optimization_table,
6971 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6972 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6973 * config/mips/mips.c (mips_option_optimization_table,
6974 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6975 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6976 * config/mmix/mmix.c (mmix_option_optimization): Change to
6977 mmix_option_optimization_table.
6978 (TARGET_OPTION_OPTIMIZATION): Change to
6979 TARGET_OPTION_OPTIMIZATION_TABLE.
6980 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6981 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6982 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6983 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6984 * config/pa/pa.c (pa_option_optimization_table,
6985 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6986 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6987 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6988 pdp11_option_optimization_table.
6989 (TARGET_OPTION_OPTIMIZATION): Change to
6990 TARGET_OPTION_OPTIMIZATION_TABLE.
6991 * config/picochip/picochip.c (picochip_option_optimization_table,
6992 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6993 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6994 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6995 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6996 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6997 * config/rx/rx.c (rx_option_optimization_table,
6998 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6999 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7000 * config/s390/s390.c (s390_option_optimization): Change to
7001 s390_option_optimization_table.
7002 (s390_option_override): Update comment.
7003 (TARGET_OPTION_OPTIMIZATION): Change to
7004 TARGET_OPTION_OPTIMIZATION_TABLE.
7005 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7006 * config/score/score.c (score_option_optimization_table,
7007 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7008 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7009 * config/sh/sh.c (sh_option_optimization): Change to
7010 sh_option_optimization_table.
7011 (TARGET_OPTION_OPTIMIZATION): Change to
7012 TARGET_OPTION_OPTIMIZATION_TABLE.
7013 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7014 (sh_option_override, expand_block_move, multcosts, find_barrier,
7015 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7016 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7017 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7018 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7019 instead of TARGET_SMALLCODE.
7020 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7021 * config/sparc/sparc.c (sparc_option_optimization_table,
7022 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7023 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7024 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7025 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7026 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7027 * config/v850/v850.c (v850_option_optimization): Change to
7028 v850_option_optimization_table.
7029 (TARGET_OPTION_OPTIMIZATION): Change to
7030 TARGET_OPTION_OPTIMIZATION_TABLE.
7031 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7032 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7033 xtensa_option_optimization_table.
7034 (TARGET_OPTION_OPTIMIZATION): Change to
7035 TARGET_OPTION_OPTIMIZATION_TABLE.
7036 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7038 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7040 Based on the CFString implementation in FSF apple/trunk branch.
7042 * target.def (objc_construct_string): New Hook.
7043 * doc/tm.texi (objc_construct_string): Document.
7044 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7045 * config/t-darwin: Amend build rules for darwin.o.
7046 * config/darwin.opt: Add cfstrings flags.
7047 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7048 (darwin_objc_construct_string): New.
7049 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7050 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7051 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7052 (darwin_fold_builtin): Likewise.
7053 (darwin_build_constant_cfstring): Likewise.
7054 (darwin_objc_construct_string): Likewise.
7055 (darwin_cfstring_p): Likewise.
7056 (darwin_enter_string_into_cfstring_table): Likewise.
7057 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7058 * config/darwin.c (darwin_running_cxx): New var.
7059 (machopic_select_section): Return cfstring_constant_object_section.
7060 (darwin_override_options): Set darwin_running_cxx.
7061 (add_builtin_field_decl): New.
7062 (darwin_init_cfstring_builtins): New.
7063 (darwin_build_constant_cfstring): New.
7064 (darwin_fold_builtin): New.
7065 (cfstring_hash): New.
7067 (darwin_enter_string_into_cfstring_table): New.
7068 * config/darwin-sections.def (cfstring_constant_object_section): New.
7069 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7070 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7072 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7074 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7075 TYPE_STUB_DECL instead of TREE_CHAIN.
7076 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7077 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7078 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7079 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7080 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7081 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7083 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7085 2010-10-22 Jie Zhang <jie@codesourcery.com>
7087 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7088 (copy_blkmode_from_reg): Likewise.
7089 (read_complex_part): Likewise.
7090 (expand_expr_real_1): Calculate packedp and pass it to
7092 * expr.h (extract_bit_field): Update declaration.
7093 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7094 to extract_bit_field.
7095 * expmed.c (extract_fixed_bit_field): Update calls to
7096 extract_fixed_bit_field.
7097 (store_split_bit_field): Likewise.
7098 (extract_bit_field_1): Add new argument packedp.
7099 (extract_bit_field): Add new argument packedp.
7100 (extract_fixed_bit_field): Add new argument packedp and let
7101 packed attribute override volatile.
7102 * stmt.c (expand_return): Update call to extract_bit_field.
7104 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7106 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7108 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7110 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7111 of gcc_checking_assert.
7112 * sel-sched.c (code_motion_process_successors): Likewise.
7114 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7116 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7117 when stopping because of a different locus on edge or insn.
7118 (try_optimize_cfg): Add comment.
7119 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7120 block is a forwarder block, propagate locus on the edge.
7121 (cfg_layout_merge_blocks): Likewise.
7123 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7126 * config/i386/i386.md (*pushti2): New insn pattern.
7127 (pushti2 splitter): New insn splitter.
7128 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7131 2010-10-21 Paul Koning <ni1d@arrl.net>
7133 * config/pdp11/pdp11-protos.md (arith_operand,
7134 const_immediate_operand, expand_shift_operand,
7135 immediate15_operand): Delete
7136 * config/pdp11/pdp11.c: Ditto.
7137 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7138 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7139 EXTRA_CONSTRAINT): Delete.
7140 * config/pdp11/pdp11.md (various): Use standard constraints
7141 instead of removed ones.
7142 * config/pdp11/constraints.md: New file.
7143 * config/pdp11/predicates.md: New file.
7145 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7148 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7149 (may_alias_p): Ditto.
7151 2010-10-21 Martin Jambor <mjambor@suse.cz>
7153 PR tree-optimization/45875
7154 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7156 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7158 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7160 (create_new_def_for): Likewise.
7162 2010-10-21 Nick Clifton <nickc@redhat.com>
7164 * config/mn10300/mn10300.c: Fold code to 80-character width.
7165 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7166 MEM, CONST_INT and CONST_DOUBLE.
7167 (targetm): Move initialization to end of file.
7168 (print_operand): Rename to mn10300_print_operand.
7169 (print_operand_address): Rename to mn10300_print_operand_address.
7170 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7171 (expand_prologue): Rename to mn10300_expand_prologue.
7172 (expand_epilogue): Rename to mn10300_expand_epilogue.
7173 (initial_offset): Rename to mn10300_initial_offset.
7174 (function_arg): Rename to mn10300_function_arg.
7175 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7176 (symbolic_operand): Rename to mn10300_symbolic_operand.
7177 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7178 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7179 * config/mn10300/mn10300-protos.h: Update prototypes.
7180 * config/mn10300/mn10300.h: Fold code to 80-character width.
7181 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7182 MEM, CONST_INT and CONST_DOUBLE.
7183 (CPP_SPEC): Move to...
7184 (TARGET_CPU_CPP_BUILTINS): ... here.
7185 * config/mn10300/mn10300.md: Fold code to 80-character width.
7186 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7187 MEM, CONST_INT and CONST_DOUBLE.
7189 2010-10-21 Ira Rosen <irar@il.ibm.com>
7191 PR tree-optimization/46049
7192 PR tree-optimization/46052
7193 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7194 (vect_get_slp_defs): Add arguments.
7195 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7196 operands to vect_get_slp_defs.
7197 (vectorizable_reduction): Fix comment, pass scalar operands to
7199 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7200 type to determine number of units in the created vector.
7201 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7202 (vectorizable_conversion): Fix comment.
7203 (vectorizable_shift): New function.
7204 (vectorizable_operation): Move code that handles shifts to
7206 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7208 (vectorizable_type_promotion, vectorizable_store): Likewise.
7209 (vectorizable_condition): Fix comment.
7210 (vect_analyze_stmt): Call vectorizable_shift.
7211 (vect_transform_stmt): Likewise.
7212 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7213 Use it as the operand to create vectors for, except reduction
7214 initial definition and store. Use operands type.
7215 (vect_get_slp_defs): Add new arguments. Pass them to
7216 vect_get_constant_vectors.
7218 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7220 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7221 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7222 * cfghooks.c (fixup_reorder_chain): Likewise.
7223 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7224 * cgraph.c (cgraph_add_thunk): Likewise.
7225 (cgraph_create_edge_1): Likewise.
7226 (cgraph_create_virtual_clone): Likewise.
7227 * ddg.c (add_cross_iteration_register_deps): Likewise.
7228 * dwarf2out.c (modified_type_die): Likewise.
7229 * emit-rtl.c (set_mem_alias_set): Likewise.
7230 * ggc-zone.c (zone_allocate_marks): Likewise.
7231 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7232 * gimple.c (iterative_hash_gimple_type): Likewise.
7233 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7234 (create_single_exit_edge): Likewise.
7235 * haifa-sched.c (choose_ready): Likewise.
7236 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7237 * passes.c (execute_todo): Likewise.
7238 * sched-ebb.c (begin_schedule_ready): Likewise.
7239 * sel-sched.c (code_motion_process_successors): Likewise.
7240 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7241 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7242 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7243 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7244 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7245 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7246 (ssa_conflicts_add): Likewise.
7247 * tree-ssa-copy.c (replace_exp): Likewise.
7248 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7249 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7250 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7251 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7252 (compute_antic): Likewise.
7253 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7254 (add_dependence): Likewise.
7255 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7256 * tree-vrp.c (supports_overflow_infinity): Likewise.
7257 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7258 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7259 (process_assert_insertions_for): Likewise.
7260 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7261 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7262 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7264 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7266 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7267 * reload1.c (has_nonexceptional_receiver): Likewise.
7268 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7269 (create_new_def_for): Likewise.
7270 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7271 (merge_phi_nodes): Likewise.
7272 (has_abnormal_incoming_edge_p): Delete.
7274 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7276 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7278 2010-10-21 Richard Guenther <rguenther@suse.de>
7279 Michael Matz <matz@suse.de>
7281 PR tree-optimization/45764
7282 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7283 Adjust initial misalignment for negative DR_STEP.
7284 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7285 do not have the same alignment over the whole iteration domain.
7287 2010-10-21 Richard Guenther <rguenther@suse.de>
7289 PR tree-optimization/46111
7290 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7292 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7294 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7296 2010-10-21 Tristan Gingold <gingold@adacore.com>
7298 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7299 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7301 2010-10-21 Tristan Gingold <gingold@adacore.com>
7303 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7305 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7307 2010-10-21 Tristan Gingold <gingold@adacore.com>
7309 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7310 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7312 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7314 * basic-block.h (find_fallthru_edge): Define.
7315 * cfgcleanup.c (merge_blocks_move): Use it.
7316 (try_crossjump_bb): Likewise.
7317 * cfglayout.c (fixup_reorder_chains): Likewise.
7318 (fixup_fallthru_exit_predecessor): Likewise.
7319 * cfgrtl.c (rtl_split_edge): Likewise.
7320 (rtl_verify_flow_info): Likewise.
7321 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7322 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7323 * ifcvt.c (block_fallthru): Likewise.
7324 * reload1.c (fixup_abnormal_edges): Likewise.
7325 * sched-ebb.c (being_schedule_ready): Likewise.
7326 (schedule_ebb): Likwise.
7327 * sched-rgn.c (find_single_block_region): Likewise.
7328 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7329 * tree-complex.c (expand_complex_move): Likewise.
7330 * sched-int.h (find_fallthru_edge): Rename to...
7331 (find_fallthru_edge_from): ...this.
7332 * haifa-sched.c (find_fallthru_edge): Rename to...
7333 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7334 (init_before_recovery): Call find_fallthru_edge_from.
7335 * sel-sched-ir.c (merge_fences): Likewise.
7336 * sel-sched.c (in_fallthru_bb_p): Likewise.
7337 (move_cond_jump): Likewise.
7339 2010-10-20 Paul Koning <ni1d@arrl.net>
7341 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7342 insn to check for target 11/40 or higher.
7344 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7346 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7347 bool instead of a tree.
7348 (c_parser_objc_method_decl): Added bool argument. Updated call to
7349 objc_build_method_signature.
7350 (c_parser_objc_method_definition): Do not call
7351 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7352 c_parser_objc_method_decl and objc_start_method_definition.
7353 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7354 Updated calls to c_parser_objc_method_type,
7355 c_parser_objc_method_decl and objc_add_method_declaration.
7357 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7359 PR tree-optimization/45919
7360 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7363 PR tree-optimization/46066
7364 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7365 instead of gsi_last_bb.
7367 2010-10-20 DJ Delorie <dj@redhat.com>
7369 * config/m32c/m32c.c (m32c_option_override): Always disable
7370 function-cse in 16-bit mode. Indirect calls are always worse than
7371 direct calls as there is no 16-bit indirect call opcode.
7372 (m32c_override_options_after_change): New, likewise.
7374 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7376 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7377 emitting the conditional move in the inner mode of the SUBREG.
7379 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7381 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7382 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7383 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7384 (ia64_preferred_reload_class): Make static. Change rclass argument
7385 and result types from enum reg_class to reg_class_t.
7387 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7389 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7390 call for single operand expression.
7392 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7394 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7395 if there is a call statement to pure or const function in the block.
7397 2010-10-20 Paul Koning <pkoning@equallogic.com>
7399 Fix several build errors for pdp11 target.
7400 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7401 (cbranchdf4): Conditional on TARGET_FPU.
7402 (movdf): Ditto; correct alternatives check.
7403 (movmemhi): Fix predicate and constraint.
7404 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7406 2010-10-20 Richard Guenther <rguenther@suse.de>
7409 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7410 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7411 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7414 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7417 * ira-emit.c (store_can_be_removed_p): Return false instead of
7420 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7422 * fold-const.c (fold_binary_loc): New transformation.
7424 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7427 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7428 (reduc_splus_v4df): Likewise.
7430 2010-10-20 Richard Guenther <rguenther@suse.de>
7432 PR tree-optimization/45860
7433 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7434 conditional store replacement for non-register type stores.
7436 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7438 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7439 (self_referential_size): Use it instead of skip_simple_arithmetic.
7441 2010-10-20 Olivier Hainque <hainque@adacore.com>
7443 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7444 If the current function calls eh_return, claim live all registers
7445 that we need to check for liveness otherwise.
7447 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7449 * c-decl.c (c_write_global_declarations): Call
7450 objc_write_global_declarations when compiling Objective-C.
7451 * c-lang.c (finish_file): Removed.
7453 2010-10-19 DJ Delorie <dj@redhat.com>
7455 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7456 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7457 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7458 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7459 * doc/tm.texi: Regenerate.
7460 * targhooks.h (default_label_align_after_barrier_max_skip,
7461 default_loop_align_max_skip, default_label_align_max_skip,
7462 default_jump_align_max_skip): Declare.
7463 * target.def (label_align_after_barrier_max_skip): New.
7464 (loop_align_max_skip): New.
7465 (label_align_max_skip): New.
7466 (jump_align_max_skip): New.
7467 * system.h (poison): Add those macros to the list.
7468 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7469 (LOOP_ALIGN_MAX_SKIP): Remove.
7470 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7471 (JUMP_ALIGN_MAX_SKIP): Remove.
7472 (default_label_align_after_barrier_max_skip): New.
7473 (default_loop_align_max_skip): New.
7474 (default_label_align_max_skip): New.
7475 (default_jump_align_max_skip): New.
7476 (compute_alignments): Use the new hooks.
7477 (shorten_branches): Likewise.
7479 2010-10-19 Richard Henderson <rth@redhat.com>
7481 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7482 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7483 (fma4i_fmadd_<mode>): New.
7484 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7485 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7486 standard fma patterns.
7487 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7489 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7490 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7491 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7493 2010-10-19 Paul Koning <pkoning@equallogic.com>
7495 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7496 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7498 2010-10-19 Richard Henderson <rth@redhat.com>
7500 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7501 (fmadf4, *fmsdf4, *nfmadf4): New.
7502 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7504 2010-10-19 Michael Eager <eager@eagercon.com>
7506 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7507 Use sjlj unwind info for exceptions.
7509 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7512 * dwarf2out.c (add_calling_convention_attribute): Flag main
7513 Fortran subroutine with DW_AT_main_subprogram.
7515 2010-10-19 Nick Clifton <nickc@redhat.com>
7517 * config/rx/rx.c (rx_function_value): Small integer types are
7519 (rx_promote_function_mode): New function.
7520 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7522 2010-10-19 Nick Clifton <nickc@redhat.com>
7524 * config/mep/mep.c (mep_print_operand): Use
7525 targetm.strip_name_encoding.
7526 (mep_output_aligned_common): Likewise.
7528 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7530 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7532 2010-10-18 Richard Henderson <rth@redhat.com>
7534 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7535 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7537 2010-10-18 Richard Henderson <rth@redhat.com>
7539 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7540 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7541 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7542 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7543 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7544 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7545 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7546 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7547 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7548 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7549 (bdesc_multi_arg): Remove the corresponding builtins.
7550 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7551 (UNSPEC_FMA4_FMSUBADD): Remove.
7552 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7553 * config/i386/sse.md (FMA4MODEF4): Remove.
7555 (fma<mode>4): New expander.
7556 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7557 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7558 (*fma4i_fmsub_<mode>): Similarly.
7559 (*fma4i_fnmadd_<mode>): Similarly.
7560 (*fma4i_fnmsub_<mode>): Similarly.
7561 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7562 with the first operand.
7563 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7564 of explicit arithmetic. Macroize with AVXMODEF2P.
7565 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7566 (xop_frcz<mode>2): Macroize with FMAMODE.
7567 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7569 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7571 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7572 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7573 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7574 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7575 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7576 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7577 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7578 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7580 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7582 PR rtl-optimization/45966
7583 * combine.c (try_combine): If added_sets_2, deal with the case
7584 where i0 feeds i1 and i1 feeds i2.
7586 2010-10-18 Jan Hubicka <jh@suse.cz>
7588 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7589 preserve flags before trying to guess on visibility.
7590 (varpool_externally_visible_p): New function.
7591 (function_and_variable_visibility): Use it.
7593 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7595 Implemented parsing @synthesize and @dynamic for Objective-C.
7596 * c-parser.c (c_parser_external_declaration): Recognize
7597 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7598 (c_parser_objc_at_synthesize_declaration): New.
7599 (c_parser_objc_at_dynamic_declaration): New.
7601 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7603 * c-parser.c (c_parser_objc_class_declaration): After finding an
7604 error, parse the whole declaration then reset parser->error.
7606 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7609 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7610 * builtins.c (mode_has_fma): Ditto.
7612 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7616 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7618 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7620 * config/i386/i386.c (ix86_option_override_internal): Define and
7621 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7623 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7624 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7626 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7628 Merge from 'apple/trunk' branch on FSF servers.
7629 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7630 following Objective-C change:
7632 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7635 * c-parse.in (objc_quals): Build objc qualifier list same way
7638 2010-10-18 Jan Hubicka <jh@suse.cz>
7640 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7641 function_and_variable_visibility): Revert accidental commit.
7643 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7645 Merge from 'apple/trunk' branch on FSF servers.
7646 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7647 the following Objective-C change:
7649 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7652 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7653 'volatilized' type used in a typeof operator.
7655 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7657 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7658 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7659 rewrite modelled on gimple_purge_dead_eh_edges.
7660 (gimple_purge_all_dead_abnormal_call_edges): New function.
7661 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7662 directly instead of through gimple_purge_dead_abnormal_call_edges.
7663 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7664 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7665 removed AB side-effects from one of its statements.
7666 (init_pre): Initialize need_ab_cleanup.
7667 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7668 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7670 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7673 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7674 on computed goto argument.
7676 2010-10-18 Richard Guenther <rguenther@suse.de>
7678 PR tree-optimization/45967
7679 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7680 (could_have_pointers): Likewise.
7681 (handle_rhs_call, handle_const_call, handle_pure_call,
7682 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7683 (struct fieldoff): Add must_have_pointers field.
7684 (type_must_have_pointers): New function.
7685 (field_must_have_pointers): Likewise.
7686 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7687 Adjust field merging.
7688 (create_function_info_for): May-have-pointers of varinfo is
7690 (create_variable_info_for_1): Likewise.
7692 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7694 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7695 of operands to vec_concat.
7697 2010-10-18 Richard Guenther <rguenther@suse.de>
7700 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7701 also clear references to entries of it.
7703 2010-10-18 Andi Kleen <ak@linux.intel.com>
7706 * gccbug.in: Remove.
7707 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7708 (doc, distclean, install-common): Remove reference to gccbug.
7709 * configure: Regenerate.
7710 * configure.ac (all_outputs): Remove gccbug.
7711 * doc/configfiles.texi: Remove references to gccbug.
7712 * doc/sourcebuild.texi: Dito.
7714 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7717 * fold-const.c (fold_binary_loc): If integer_pow2p has
7718 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7720 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7721 Jeremie Salvucci <jeremie.salvucci@free.fr>
7723 * gengtype.c (verbosity_level): Add variable.
7724 (set_gc_used): Count variables for verbosity.
7725 (close_output_files): Backing up files, counting written ones
7727 (write_types): Count emitted functions for verbosity. Added
7729 (write_enum_defn): Count structures for verbosity. Added debug
7731 (gengtype_long_options): Add "verbose" & "backupdir".
7732 (print_usage): Ditto.
7733 (main): Verbose display of parsed files.
7735 * gengtype.h (verbosity_level): Add declaration.
7737 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7739 * gengtype.c (parse_program_options): Add allocation of
7740 plugin_files, and correct test on nb_plugin_files.
7742 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7744 Merge from 'apple/trunk' branch on FSF servers.
7746 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7749 * c-decl.c (undeclared_variable): Issue diagnostic on
7750 private 'ivar' access.
7752 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7755 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7756 generated sequence to match *avx_vperm2f128<mode>_nozero.
7757 (vec_interleave_lowv4df): Ditto.
7758 (vec_interleave_highv8sf): Ditto.
7759 (vec_interleave_lowv8sf): Ditto.
7761 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7763 * libgcov.c (create_file_directory): Enable it for win32 case.
7764 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7765 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7766 (GCOV_PREFIX_SKIP): Likewise.
7768 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7770 * doc/objc.texi (GNU Objective-C runtime API): New section.
7771 (Modern GNU Objective-C runtime API): New section.
7772 (Traditional GNU Objective-C runtime API): New section.
7773 (Executing code before main): Mention that this section is
7774 specific to the GNU Objective-C runtime.
7775 (Garbage Collection): Same.
7777 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7779 * c-parser.c (c_parser_for_statement): Move initialization of
7780 cond and incr before if.
7782 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7784 * target.def (preferred_output_reload_class): New hook.
7785 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7786 * doc/tm.texi: Regenerate.
7787 * targhooks.c (default_preferred_output_reload_class): New function.
7788 * targhooks.h (default_preferred_output_reload_class): Declare.
7789 * reload.c (find_dummy_reload): Change rclass argument type from
7790 enum reg_class to reg_class_t. Change this_alternative array type
7791 from enum reg_class to reg_class_t.
7792 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7793 (push_reload): Change preferred_class variable type to reg_class_t.
7794 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7795 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7796 argument type from enum reg_class to reg_class_t. Use
7797 HARD_REGISTER_NUM_P predicate.
7798 * recog.h (reg_fits_class_p): Update prototype.
7800 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7801 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7803 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7804 static. Change regclass argument and result types from enum reg_class
7806 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7808 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7810 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7811 visibility enum, and handle @package.
7813 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7815 * doc/objc.texi (What you can and what you cannot do in +load):
7816 Document that sending messages to constant string objects in +load
7817 is not guaranteed to work.
7819 2010-10-16 Jan Hubicka <jh@suse.cz>
7822 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7823 existence of refrences before removing the function.
7825 2010-10-16 Jan Hubicka <jh@suse.cz>
7827 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7828 only_called_at_startup and only_called_at_exit.
7829 (cgraph_propagate_frequency): Compute only_called_at_startup and
7830 only_called_at_exit.
7831 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7832 only_called_at_exit.
7833 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7835 * predict.c (compute_function_frequency): Initialize the new flags.
7837 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7839 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7840 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7841 on the bounds of its domain.
7842 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7844 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7846 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7847 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7848 * config/avr/avr.c (preferred_reload_class): Remove.
7849 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7850 * config/pa/pa.c (emit_move_sequence): Update comment
7851 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7852 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7853 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7854 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7855 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7856 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7857 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7858 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7859 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7860 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7861 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7862 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7863 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7865 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7867 * opts.c (set_fast_math_flags,
7868 set_unsafe_math_optimizations_flags): Make static.
7869 * toplev.h (set_fast_math_flags,
7870 set_unsafe_math_optimizations_flags): Remove prototypes.
7872 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7874 * config/arm/arm.c (arm_option_optimization): Set
7875 flag_section_anchors to 1 not 2.
7876 * config/i386/i386.c (ix86_option_override_internal): Check
7877 global_options_set.x_flag_zee and
7878 global_options_set.x_flag_omit_frame_pointer.
7879 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7881 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7882 global_options_set.x_flag_omit_frame_pointer.
7883 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7884 opts->x_flag_section_anchors to 1 not 2.
7885 * config/sh/sh.c (sh_option_optimization): Don't set
7886 flag_schedule_insns to 2.
7887 (sh_option_override): Check
7888 global_options_set.x_flag_schedule_insns.
7889 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7891 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7893 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7895 * configure: Regenerated.
7897 2010-10-15 Xinliang David Li <davidxl@google.com>
7899 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7901 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7902 into a recursive function.
7904 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7906 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7907 (*movdfcc_1): ditto.
7909 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7911 * target.def (target_option.init_struct): New hook.
7912 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7913 * doc/tm.texi: Regenerate.
7914 * hooks.c (hook_void_gcc_optionsp): New.
7915 * hooks.h (hook_void_gcc_optionsp): Declare.
7916 * langhooks-def.h (lhd_init_options_struct): Remove.
7917 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7918 * langhooks.c (lhd_init_options_struct): Remove.
7919 * opts.c (init_options_struct): Also call
7920 targetm.target_option.init_struct.
7921 * config/i386/i386.c (ix86_option_init_struct,
7922 TARGET_OPTION_INIT_STRUCT): New.
7923 (ix86_option_optimization): Move some settings to
7924 ix86_option_init_struct.
7925 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7926 TARGET_OPTION_INIT_STRUCT): New.
7927 (pdp11_option_optimization): Move some settings to
7928 pdp11_option_init_struct.
7929 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7930 rs6000_option_init_struct. Use options structure pointer.
7931 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7932 * config/s390/s390.c (s390_option_init_struct,
7933 TARGET_OPTION_INIT_STRUCT): New.
7934 (s390_option_optimization): Don't set
7935 flag_asynchronous_unwind_tables here.
7936 * config/sh/sh.c (sh_option_init_struct,
7937 TARGET_OPTION_INIT_STRUCT): New.
7938 (sh_option_optimization): Don't set flag_finite_math_only here.
7939 * config/spu/spu.c (spu_option_optimization): Replace by
7940 spu_option_optimization. Use options structure pointer.
7941 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7943 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7945 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7947 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7948 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7949 (Standard names): Document fma.
7951 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7952 __FP_FAST_FMAF, __FP_FAST_FMAL.
7954 * builitns.c (expand_builtin_mathfn_ternary): New function for
7955 expanding ternary math functions, like fma.
7956 (expand_builtin): Call it for the fma builtins.
7958 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7961 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7962 vectorizable functions to support vectorizing fma.
7964 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7965 Handle fma builtins.
7967 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7968 (UNSPEC_VSX_MSUB): Ditto.
7969 (UNSPEC_VSX_NMADD): Ditto.
7970 (UNSPEC_VSX_NMSUB): Ditto.
7971 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7972 of UNSPEC. Renumber combiner patterns.
7973 (vsx_fmsub<mode>4*): Ditto.
7974 (vsx_fnmadd<mode>4*): Ditto.
7975 (vsx_fnmsub<mode>4*): Ditto.
7977 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7978 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7979 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7980 (altivec_vmaddfp_1): Ditto.
7981 (altivec_vmaddfp_2): Ditto.
7982 (atlivec_mulv4sf3): Ditto.
7983 (altivec_vnmsubfp): Ditto.
7984 (altivec_vnmsubfp_1): Ditto.
7985 (altivec_vnmsubfp_2): Ditto.
7986 (altivec_vnmsubfp_3): Delete.
7988 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7989 (fmasf4_fpr): Ditto.
7990 (fmssf4_fpr): Ditto.
7991 (fnmasf4_fpr): Ditto.
7992 (fnmssf4_fpr): Ditto.
7994 (fmadf4_fpr): Ditto.
7995 (fmsdf4_fpr): Ditto.
7996 (fnmadf4_fpr): Ditto.
7997 (fnmsdf4_fpr): Ditto.
7999 * optabs.h (OTI_fma): Add fma optab.
8002 * genopinit.c (optabs): Set fma optab.
8004 * rtl.def (FMA): Add FMA rtl.
8006 * tree.h (mode_has_fma): New function to return if MODE supports a
8007 fast multiply and add instruction.
8008 * builtins.c (mode_has_fma): Ditto.
8010 2010-10-15 Jan Hubicka <jh@suse.cz>
8012 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8013 objects instead of bitmap.
8014 (produce_symtab): Likewise; output defined symbols first.
8016 2010-10-15 Jie Zhang <jie@codesourcery.com>
8018 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8019 Option Summary and Index.
8021 2010-10-15 Richard Guenther <rguenther@suse.de>
8023 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8024 for automatic variables again.
8026 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8028 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8031 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8033 * config/rx/rx.c (rx_option_optimization): Change to
8034 rx_override_options_after_change. Don't change
8035 flag_lto_compression_level. Don't check for changes to whether
8036 FPU instructions can be used. Check and set only
8037 flag_finite_math_only, not other fast-math flags.
8038 (rx_option_override): Call rx_override_options_after_change.
8039 (TARGET_OPTION_OPTIMIZATION): Remove.
8040 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8042 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8044 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8045 disable section anchors for lang_hooks.name[4] != 'O'.
8047 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8049 * config/frv/frv.c (frv_option_optimization,
8050 TARGET_OPTION_OPTIMIZATION): Remove.
8051 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8053 2010-10-15 Michael Matz <matz@suse.de>
8055 * cgraphunit.c (clone_of_p): Define unconditionally.
8057 2010-10-15 Richard Guenther <rguenther@suse.de>
8060 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8062 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8064 * ifcvt.c (find_active_insn_before): New function.
8065 (find_active_insn_after): New function.
8066 (cond_exec_process_if_block): Use new functions to replace
8067 prev_active_insn() and next_active_insn().
8069 2010-10-14 Yao Qi <yao@codesourcery.com>
8072 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8073 va_list_name to TYPE_STUB_DECL (va_list_type).
8075 2010-10-14 Jan Hubicka <jh@suse.cz>
8078 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8079 redirected to clone, be happy.
8080 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8081 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8082 former_clone_of unconditionally.
8084 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8086 Merge from FSF apple 'trunk' branch.
8087 2006 Fariborz Jahanian <fjahanian@apple.com>
8089 Radars 4436866, 4505126, 4506903, 4517826
8090 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8091 (c_lex_one_token): Handle property attributes.
8092 (c_parser_external_declaration): Handle @property.
8093 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8094 @alias, @class, @end and @property objc keywords.
8095 (c_parser_objc_methodprotolist): Handle @property.
8096 (c_parser_objc_property_attrlist): New.
8097 (c_parser_objc_at_property): New.
8098 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8099 (build_modify_expr): Likewise.
8101 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8103 PR tree-optimization/46008
8104 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8106 2010-10-14 Richard Guenther <rguenther@suse.de>
8108 PR tree-optimization/44913
8109 * tree-data-ref.c (disjoint_objects_p): Remove.
8110 (dr_may_alias_p): Simplify. Only hand the base object to
8112 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8113 some more trees, bail out instead of asserting.
8114 (ptr_derefs_may_alias_p): Likewise. Export.
8115 (refs_may_alias_p_1): Handle STRING_CSTs.
8116 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8118 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8121 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8122 type with excess precision for boolean operations.
8124 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8125 Basile Starynkevitch <basile@starynkevitch.net>
8127 * gengtype.c: Include getopt.h and version.h.
8129 (lang_bitmap, struct outf, outf_p)
8130 (get_output_file_with_visibility, oprintf): Definitions moved to
8132 (output_files, header_file, srcdir, srcdir_len, this_file)
8133 (do_dump): No more static variables.
8135 (dbgprint_count_type_at): Added new function.
8136 (gengtype_long_options): New.
8137 (print_usage, print_version, parse_program_options): New.
8138 (main): Call parse_program_options, and removed old option
8139 handling code. Added some debug output.
8141 * gengtype.h: Updated copyright year.
8142 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8143 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8144 Moved from gengtype.c to here.
8145 (do_debug, read_state_filename, write_state_filename): New variables.
8146 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8149 (REVISION): Always defined.
8150 (version.o): Removed ifdef REVISION_c.
8151 (s-gtype): Pass arguments to build/gengtype program.
8152 (build/version.o): Added building rule.
8153 (build/gengtype$(build_exeext)): Added build/version.o.
8155 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8157 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8158 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8161 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8163 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8164 may_trap_or_fault_p instead of may_trap_p predicate.
8165 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8166 (substitute_placeholder_in_expr): Likewise.
8167 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8168 flag on MEM_REF nodes.
8169 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8170 flags on INDIRECT_REF nodes.
8172 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8174 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8175 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8176 (arm*-*-eabi*) <tm_file>: Likewise.
8177 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8178 (frv-*-*linux*) <tm_file>: Likewise.
8179 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8180 and associated helper macros.
8181 * config/frv/frv-abi.h: Delete.
8183 2010-10-14 Richard Guenther <rguenther@suse.de>
8186 * tree.def (NULLPTR_TYPE): New tree code.
8187 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8188 * dwarf2out.c (is_base_type): Likewise.
8189 (gen_type_die_with_usage): Likewise.
8190 * sdbout.c (plain_type_1): Likewise.
8191 * tree.c (build_int_cst_wide): Likewise.
8192 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8194 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8196 * params.c (params_finished): New.
8197 (add_params): Assert !params_finished.
8198 (finish_params): New.
8199 (set_param_value_internal): Take params and params_set
8200 parameters. Assert params_finished.
8201 (set_param_value, maybe_set_param_value): Take params and
8202 params_set parameters. Update calls to set_param_value_internal.
8203 (set_default_param_value): Assert !params_finished. Don't use
8204 set_param_value_internal.
8205 (default_param_value, init_param_values): New.
8206 * params.h (struct param_info): Change value to default_value.
8208 (set_param_value, maybe_set_param_value): Add params and
8209 params_set parameters.
8210 (PARAM_VALUE): Get parameters from global_options.
8211 (PARAM_SET_P): Remove.
8212 (finish_params, default_param_value, init_param_values): New.
8213 * common.opt (param_values): New Variable.
8214 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8215 maybe_set_param_value.
8216 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8217 arguments to maybe_set_param_value.
8218 * config/picochip/picochip.c (picochip_option_override): Pass
8219 extra arguments to maybe_set_param_value.
8220 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8221 extra arguments to maybe_set_param_value.
8222 * config/s390/s390.c (s390_option_override): Use
8223 maybe_set_param_value instead of set_param_value. Pass extra
8224 arguments to maybe_set_param_value.
8225 * config/sparc/sparc.c (sparc_option_override): Pass extra
8226 arguments to maybe_set_param_value.
8227 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8228 maybe_set_param_value.
8229 * opts.c (handle_param): Take opts and opts_set parameters.
8230 Update call to set_param_value.
8231 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8232 initial_loop_invariant_max_bbs_in_loop): Remove.
8233 (init_options_once): Don't set them.
8234 (init_options_struct): Initialize parameters structures.
8235 (default_options_optimization): Use default_param_value when
8236 restoring defaults. Update calls to maybe_set_param_value.
8237 (finish_options): Update calls to maybe_set_param_value.
8238 (common_handle_option): Update calls to handle_param and
8240 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8241 (general_init): Call finish_params.
8243 2010-10-14 Nick Clifton <nickc@redhat.com>
8245 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8246 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8247 (FIRST_PSEUDO_REGISTER): Increase by one.
8248 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8249 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8250 (MODES_TIEABLE): Call mn10300_modes_tieable.
8251 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8252 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8253 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8254 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8255 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8256 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8257 (mn10300_cc_status_mdep): Delete.
8258 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8259 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8260 the combine-stack-adjust pass.
8261 (print_operand): Use the mode of the comparison operation to
8262 select the comparison suffix.
8263 (notice_update_cc): Delete.
8264 (mn10300_secondary_reload_class): Remove test for stack pointer
8266 (output_tst): Rename to mn10300_output_cmp.
8267 (impossible_plus_operand): Move into predicates.md.
8268 (mn10300_legitimize_address): Make static.
8269 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8270 constant pic operands.
8271 (mn10300_legitimate_constant_p): New function.
8272 (mn10300_case_values_threshold): Make static.
8273 (mn10300_hard_regno_mode_ok): New function.
8274 (mn10300_modes_tieable): New function.
8275 (mn10300_select_cc_mode): New function.
8276 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8277 * config/mn10300/mn10300-protos.h: Tidy.
8278 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8279 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8280 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8281 with clobbers or sets of CC_REG.
8283 (mov*): Remove use of CLR instruction.
8284 (cbranch_si4_<code>): New pattern/split.
8285 (integer_conditional_branch): New pattern.
8286 (cbranch_sf4_<code>): New pattern/split.
8287 (float_conditional_branch): New pattern.
8288 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8289 move a value at the same time.
8290 (cc0 peepholes): Remove.
8292 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8294 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8295 on RTX_FRAME_RELATED_P insns and the insn to which
8296 NOTE_INSN_EPILOGUE_BEG is attached.
8297 * sched-vis.c (print_value): Allow NULL value.
8299 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8301 PR rtl-optimization/45570
8302 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8303 assert that we are pipelining outer loops. Allow returning
8306 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8308 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8309 (tidy_control_flow): Tidy vertical space.
8310 (sel_remove_bb): New variable idx. Use it to remember the basic
8311 block index before deleting the block.
8312 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8313 (sel_merge_blocks): ... here.
8314 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8316 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8318 * cse.c (is_dead_reg): Change into inline function that is not
8319 called through for_each_rtx.
8320 (set_live_p): Adjust caller.
8321 (insn_live_p): Don't reset DEBUG_INSNs here.
8322 (struct dead_debug_insn_data): New data.
8323 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8324 (delete_trivially_dead_insns): If there is just one setter for the
8325 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8326 and add DEBUG_INSN for it right before the removed setter and
8327 use the DEBUG_EXPR instead of the dead pseudo.
8329 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8331 * et-forest.c (et_nca): Return NULL immediately when
8332 the dominance forest has disjoint components.
8334 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8336 * ira.c (setup_class_hard_regs): Fix typo in indexing
8337 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8339 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8341 * graph.c (inbb): New variable.
8342 (start_bb): Set inbb to 1 if output is inside of a building block.
8343 (end_bb): Check if output is inside of a building block.
8345 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8347 PR rtl-optimization/45912
8348 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8349 regno of registers instead of their index to compute the alignment.
8351 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8353 * config/i386/i386.c (ix86_build_const_vector): Check vector
8354 mode instead of scalar mode.
8355 (ix86_build_signbit_mask): Likewise.
8356 (ix86_expand_fp_absneg_operator): Updated.
8357 (ix86_expand_copysign): Likewise.
8358 (ix86_expand_int_vcond): Likewise.
8359 (ix86_emit_swdivsf): Likewise.
8360 (ix86_sse_copysign_to_positive): Likewise.
8361 (ix86_expand_sse_fabs): Likewise.
8362 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8363 * config/i386/sse.md (copysign<mode>3): Likewise.
8364 (sse2_cvtudq2ps): Likewise.
8365 (vec_unpacku_float_hi_v4si): Likewise.
8366 (vec_unpacku_float_lo_v4si): Likewise.
8368 * config/i386/i386.c (ix86_builtins): Add
8369 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8370 (bdesc_args): Likewise.
8371 (ix86_builtin_vectorized_function): Support
8372 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8373 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8374 and IX86_BUILTIN_CVTPS2DQ256.
8375 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8377 * config/i386/sse.md (STORENT_MODE): New.
8378 (VEC_FLOAT_MODE): Likewise.
8379 (VEC_EXTRACT_MODE): Likewise.
8380 (*avx_cvtdq2pd256_2): Likewise.
8381 (vec_pack_trunc_v4df): Likewise.
8382 (vec_interleave_highv8sf): Likewise.
8383 (vec_interleave_lowv8sf): Likewise.
8384 (storent<mode>): Macroized.
8385 (<code><mode>2: absneg): Likewise.
8386 (copysign<mode>3): Likewise.
8387 (vec_extract<mode>): Likewise.
8390 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8393 2010-10-13 Richard Guenther <rguenther@suse.de>
8394 H.J. Lu <hongjiu.lu@intel.com>
8396 * config/i386/sse.md (reduc_splus_v8sf): Add.
8397 (reduc_splus_v4df): Likewise.
8398 (vec_unpacks_hi_v8sf): Likewise.
8399 (vec_unpacks_lo_v8sf): Likewise.
8400 (*avx_cvtps2pd256_2): Likewise.
8401 (vec_unpacks_float_hi_v8si): Likewise.
8402 (vec_unpacks_float_lo_v8si): Likewise.
8403 (vec_interleave_highv4df): Likewise.
8404 (vec_interleave_lowv4df): Likewise.
8406 2010-10-13 Richard Guenther <rguenther@suse.de>
8409 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8410 alone if there are no virtual methods.
8412 2010-10-13 Richard Henderson <rth@redhat.com>
8414 * expr.c (build_personality_function): Take parameter LANG instead
8415 of parameter NAME. Build the name based on the lang prefix and the
8416 unwind method in use.
8417 * tree.c (lhd_gcc_personality): Update call to
8418 build_personality_function.
8420 2010-10-13 Richard Guenther <rguenther@suse.de>
8423 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8425 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8427 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8428 Canonicalize input operands of ASM_OPERANDS insns.
8430 2010-10-13 Richard Guenther <rguenther@suse.de>
8432 PR tree-optimization/45788
8433 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8434 EH update until fixup-cfg.
8436 2010-10-13 Julian Brown <julian@codesourcery.com>
8438 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8439 from CORE_REGS and GENERAL_REGS classes.
8440 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8441 final constraint for register preferencing.
8443 2010-10-13 Richard Guenther <rguenther@suse.de>
8445 PR tree-optimization/45970
8446 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8447 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8448 (stmt_kills_ref_p): Likewise.
8449 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8451 2010-10-13 Richard Guenther <rguenther@suse.de>
8453 PR tree-optimization/45982
8454 * tree-ssa-structalias.c (make_constraints_to): New function.
8455 (make_constraint_to): Implement in terms of make_constraints_to.
8456 (find_func_aliases): Properly make return values of pure/const
8457 functions escape if they assign to sth that is not a pointer.
8459 2010-10-13 Richard Guenther <rguenther@suse.de>
8462 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8463 Fixup the CFG when EH was fixed up.
8465 2010-10-13 Ira Rosen <irar@il.ibm.com>
8467 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8468 Use operand's type for POINTER_PLUS_EXPR.
8470 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8472 * c-parser.c (c_parser_for_statement): Initialize incr.
8474 2010-10-12 Xinliang David Li <davidxl@google.com>
8476 PR tree-optimization/45972
8477 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8478 with too many arguments.
8480 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8483 * tree-ssa-forwprop.c: Include expr.h.
8484 (constant_pointer_difference, simplify_builtin_call): New functions.
8485 (tree_ssa_forward_propagate_single_use_vars): Call
8486 simplify_builtin_call on builtin calls.
8488 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8490 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8491 (*adddi3_extend_sp32): Likewise.
8492 (*subdi3_insn_sp32): Likewise.
8493 (*subdi3_extend_sp32): Likewise.
8494 (*negdi2_sp32): Use negative test for consistency.
8496 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8498 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8499 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8500 * config/fixed-bit.h: Likewise.
8501 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8502 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8503 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8504 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8505 (DF_SIZE): Likewise.
8506 * doc/tm.texi: Regenerate.
8508 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8510 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8511 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8512 (*isel_reversed_unsigned_<mode>): New.
8513 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8514 as valid comparisons and adjust operands and output appropriately.
8515 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8517 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8519 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8520 DATA_ALIGNMENT and add COND parameter. Update comments above.
8521 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8522 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8524 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8527 * exec-tool.in: Support '-plugin' as the second option to the linker.
8529 2010-10-12 Richard Henderson <rth@redhat.com>
8532 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8533 (expand_stack_vars): Assert large base allocated when used.
8535 2010-10-12 Richard Guenther <rguenther@suse.de>
8537 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8538 only point to nonlocal, not anything.
8540 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8542 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8543 unwind info for exceptions.
8545 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8548 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8549 Document optional target selector.
8551 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8553 * flag-types.h: New.
8554 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8555 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8557 (OPTIONS_H): Define.
8558 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8560 * configure.ac (tm_include_list): Include options.h not flags.h.
8561 * configure: Regenerate.
8562 * flags.h: Include flag-types.h. Include options.h at top of file
8564 (enum debug_info_type, enum debug_info_level, enum
8565 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8566 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8567 graph_dump_types, enum stack_check_type,
8568 enum warn_strict_overflow_code): Move to flag-types.h
8569 * opth-gen.awk: Include flag-types.h in options.h.
8571 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8573 * expr.c (store_expr): Share code for STRING_CST and
8574 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8575 check if target is a MEM.
8577 * rtl.h: Include hashtab.h.
8578 (iterative_hash_rtx): New prototype.
8579 * rtl.c (iterative_hash_rtx): New function.
8580 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8581 (output_loc_list): Return immediately if emitted is set, set it.
8582 (hash_loc_operands, hash_locs, hash_loc_list,
8583 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8584 optimize_location_lists_1, optimize_location_lists): New function.
8585 (dwarf2out_finish): Call optimize_location_lists.
8586 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8588 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8592 * Makefile.in ($(lang_checks_parallel))
8593 ($(lang_checks_parallelized)): Use single quotes for
8594 $(RUNTESTFLAGS), to allow passing quoted content.
8596 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8598 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8599 actual_oldval. Use __builtin_expect.
8600 (SUBWORD_VAL_CAS): Likewise.
8602 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8604 * recog.c (nonmemory_operand): Call immediate_operand for
8605 CONSTANT_P operands.
8607 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/i386.md (movmem<mode>): Macroize expander from
8610 movmem{si,di} using SWI48 mode iterator.
8611 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8612 *strmovsi_rex_1 using P mode iterator.
8613 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8614 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8615 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8616 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8617 (setmem<mode>): Macroize expander from setmem{si,di} using
8618 SWI48 mode iterator.
8619 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8620 *strsetsi_rex_1 using P mode iterator.
8621 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8622 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8623 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8624 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8625 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8626 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8627 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8629 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8630 *strlenqi_rex_1 using P mode iterator.
8632 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8635 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8637 (mark_ref_live, mark_ref_dead): Use them.
8638 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8639 Save the original reg, and use the new functions.
8640 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8642 (check_and_make_def_conflict): Save the original reg.
8644 2010-10-11 Martin Jambor <mjambor@suse.cz>
8647 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8650 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8652 * Makefile.in ($(lang_checks_parallel))
8653 ($(lang_checks_parallelized)): Use single quotes for
8654 $(RUNTESTFLAGS), to allow passing quoted content.
8657 * opt-functions.awk (BEGIN): New section.
8658 (lower, upper, digit, alnum): New variables.
8659 (static_var, opt_sanitized_name): Use alnum instead of character
8660 classes, for non-C locale.
8661 * optc-gen.awk: Likewise.
8662 * opth-gen.awk: Likewise.
8664 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8666 * target.def (preferred_reload_class): New hook.
8667 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8668 * doc/tm.texi: Regenerate.
8669 * targhooks.c (default_preferred_reload_class): New function.
8670 * targhooks.h (default_preferred_reload_class): Declare.
8671 * reload.c (find_dummy_reload): Change preferred_class variable type
8672 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8674 (find_reloads): Change goal_alternative array type from int to
8675 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8676 (push_reload, find_reloads_address_part): Use
8677 TARGET_PREFERRED_RELOAD_CLASS target hook.
8678 * reload1.c (emit_input_reload_insns): Ditto.
8679 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8680 hook. Change rclass argument and secondary_class variable types from
8681 'enum reg_class' to reg_class_t.
8683 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8684 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8685 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8686 Change regclass argument and result types from enum reg_class to
8688 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8690 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8692 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8693 in masking operations.
8694 (simplify_const_unary_operation): Likewise.
8695 (simplify_binary_operation_1): Likewise.
8696 (simplify_const_binary_operation): Likewise.
8697 (simplify_const_relational_operation): Likewise.
8698 (simplify_ternary_operation): Likewise.
8699 (simplify_immed_subreg): Likewise.
8701 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8704 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8705 (TARGET_SUPPORTS_WEAK): New.
8706 * doc/tm.texi: Regenerate.
8707 * defaults.h (SUPPORTS_WEAK): Update comment.
8708 (TARGET_SUPPORTS_WEAK): New.
8709 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8710 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8712 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8713 make_decl_one_only): Likewise.
8714 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8715 TARGET_SUPPORTS_WEAK.
8716 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8717 instead of SUPPORTS_WEAK.
8719 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8721 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8723 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8725 * vec.h (VEC_qsort): Define.
8726 * dbxout.c (output_used_types): Use it.
8727 * df-scan.c (df_sort_and_compress_refs): Likewise.
8728 (df_sort_and_compress_mws): Likewise.
8729 * genautomata.c (uniq_sort_alt_states): Likewise.
8730 (evaluate_equiv_classes): Likewise.
8731 (output_trans_table): Likewise.
8732 (output_state): Likewise.
8733 * gimplify.c (compare_case_labels): Likewise.
8734 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8735 * ipa.c (build_cdtor_fns): Likewise.
8736 * lto.c (lto_wpa_write_files): Likewise.
8737 * sel-sched.c (fill_vec_av_set): Likewise.
8738 * tree-predcom.c (determine_roots_comp): Likewise.
8739 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8740 (splice_param_accesses): Likewise.
8741 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8742 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8743 (reassociate_bb): Likewise.
8744 * tree-ssa-sccvn.c (sort_scc): Likewise.
8745 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8747 2010-10-11 Ian Lance Taylor <iant@google.com>
8749 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8751 TREE_THIS_NOTRAP when appropriate.
8752 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8753 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8754 newly created MEM_REF.
8756 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8758 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8759 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8760 (picochip_incoming_function_arg): Delete.
8761 (picochip_arg_advance): Delete.
8762 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8763 (FUNCTION_INCOMING_ARG): Delete.
8764 (FUNCTION_ARG_ADVANCE): Delete.
8765 * config/picochip/picochip.c (picochip_function_arg): Take a
8766 const_tree and a bool.
8767 (picochip_incoming_function_arg): Likewise.
8768 (picochip_arg_advance): Likewise.
8769 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8770 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8772 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8775 * ipa.c (build_cdtor): Delete endless loop.
8777 2010-10-07 Andi Kleen <ak@linux.intel.com>
8779 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8781 (checksum-options): Add.
8782 (cc1-dummy): Remove.
8783 (cc1-checksum): Change to run checksum over object files
8785 * dummy-checksum.c: Remove.
8786 * genchecksum.c: Update copyright.
8787 (usage): Allow multiple arguments.
8789 (dosum): Change for incremental checksum. Remove C output.
8790 (main): Iterate over all argument files. Add C output.
8792 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8794 * params.c (set_param_value_internal): New.
8795 (set_param_value): Use set_param_value_internal.
8796 (maybe_set_param_value, set_default_param_value): New.
8797 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8798 (maybe_set_param_value, set_default_param_value): Declare.
8799 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8800 * config/i386/i386.c (ix86_option_override_internal): Use
8801 maybe_set_param_value.
8802 * config/ia64/ia64.c (ia64_option_default_params,
8803 TARGET_OPTION_DEFAULT_PARAMS): New.
8804 (ia64_option_optimization): Move some code to
8805 ia64_option_default_params.
8806 * config/picochip/picochip.c (picochip_option_override): Use
8807 maybe_set_param_value.
8808 * config/rs6000/rs6000.c (rs6000_option_default_params,
8809 TARGET_OPTION_DEFAULT_PARAMS): New.
8810 (rs6000_option_override_internal): Use maybe_set_param_value.
8811 (rs6000_option_optimization): Move some code to
8812 rs6000_option_default_params.
8813 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8814 * config/sh/sh.c (sh_option_default_params,
8815 TARGET_OPTION_DEFAULT_PARAMS): New.
8816 (sh_option_optimization): Move some code to sh_option_default_params.
8817 * config/sparc/sparc.c (sparc_option_override): Use
8818 maybe_set_param_value.
8819 * config/spu/spu.c (spu_option_default_params,
8820 TARGET_OPTION_DEFAULT_PARAMS): New.
8821 (spu_option_optimization): Move some code to spu_option_default_params.
8822 (spu_option_override): Use maybe_set_param_value.
8823 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8824 * doc/tm.texi: Regenerate.
8825 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8826 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8828 (default_options_optimization): Use maybe_set_param_value.
8829 (finish_options): Use maybe_set_param_value.
8830 * target.def (target_option.default_params): New hook.
8831 * toplev.c (general_init): Call targetm.target_option.default_params.
8833 2010-10-11 Ira Rosen <irar@il.ibm.com>
8835 PR tree-optimization/45902
8836 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8837 vector type for constants, unless it's a pointer.
8839 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8841 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8843 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8846 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8847 (ix86_delegitimize_address): Use it.
8849 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8851 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8853 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8855 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8856 to cum struct in the call to function_arg_advance.
8857 (alpha_function_arg_advance): Mark named as unused.
8859 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8861 * config/mips/mips.c (mips_handle_option): Make "value" with
8864 2010-10-09 Richard Henderson <rth@redhat.com>
8867 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8868 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8869 required_align, tidy the code a bit. Emit split_stack code in the
8870 right place. Mark the return value with the alignment properly.
8871 * expr.h (allocate_dynamic_stack_space): Update decl.
8872 * builtins.c (expand_builtin_apply): Update call to
8873 allocate_dynamic_stack_space.
8874 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8875 * calls.c (initialize_argument_information): Update call to
8876 allocate_dynamic_stack_space.
8877 (expand_call): Likewise.
8879 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8880 Don't update_stack_alignment here.
8881 (alloc_stack_frame_space): Make ALIGN unsigned.
8882 (stack_var_cmp): Sort by alignment too.
8883 (partition_stack_vars): Don't merge large and small alignment vars.
8884 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8885 Take care when BASE is not virtual_stack_vars_rtx.
8886 (expand_stack_vars): Allocate dynamic stack space for large
8887 alignment variables.
8888 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8889 (defer_stack_allocation): True for large alignment vars.
8890 (update_stack_alignment): Merge into ...
8891 (expand_one_var): ... here.
8892 (gimple_expand_cfg): Place code from expand_stack_vars.
8894 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8896 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8897 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8898 (pdp11_function_arg_advance): New function.
8899 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8901 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8903 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8904 * libgcc2.c: Likewise.
8906 2010-10-09 Richard Guenther <rguenther@suse.de>
8909 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8910 Properly check if a decl is an automatic var.
8912 2010-10-09 Richard Guenther <rguenther@suse.de>
8915 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8917 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8919 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8920 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8921 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8922 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8924 (mmix_function_arg): New function.
8925 (mmix_function_incoming_arg): New function.
8926 (mmix_function_arg_advance): New function.
8927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8928 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8930 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8932 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8933 * config/vax/vax.c (vax_function_arg): New function.
8934 (vax_function_arg_advance): New function.
8935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8937 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8939 * config/pa/pa-protos.h (function_arg): Delete.
8940 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8941 * config/pa/pa.c (function_arg): Rename to...
8942 (pa_function_arg): ...this. Make static. Take a const_tree and
8944 (pa_function_arg_advance): New function.
8945 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8947 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8949 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8950 * config/m68k/m68k.c (m68k_function_arg): New function.
8951 (m68k_function_arg_advance): New function.
8952 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8954 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8956 * config/avr/avr-protos.h (function_arg): Delete.
8957 (function_arg_advance): Delete.
8958 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8959 * config/avr/avr.c (function_arg): Rename to...
8960 (avr_function_arg): ...this. Make static. Take a const_tree and
8962 (function_arg_advance): Rename to...
8963 (avr_function_arg_advance): ...this. Make static. Take a
8964 const_tree and a bool.
8965 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8967 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8969 * config/alpha/alpha-protos.h (function_arg): Delete.
8970 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8971 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8972 * config/alpha/alpha.c (function_arg): Rename to...
8973 (alpha_function_arg): ...this. Make static. Take a const_tree and
8974 a bool. Delete TARGET_ABI_UNICOSMK code.
8975 (alpha_function_arg_advance): New function.
8976 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8978 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8980 * config/mep/mep-protos.h (mep_function_arg): Delete.
8981 (mep_function_arg_advance): Delete.
8982 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8983 * config/mep/mep.c (mep_function_arg): Make static. Take a
8984 const_tree and a bool.
8985 (mep_function_arg_advance): Likewise.
8986 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8988 2010-10-09 Richard Guenther <rguenther@suse.de>
8990 PR tree-optimization/45945
8991 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8993 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8995 PR tree-optimization/45612
8996 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8997 Test LABEL_DECLs as well. Fix formatting issues.
8998 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8999 whose label is present in NON_SSA_VARS.
9000 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9001 as well. Fix formatting issues.
9002 (visit_bb): Fix typos and formatting issue.
9004 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9006 PR tree-optimization/45950
9007 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9008 before initializing vno->op.
9010 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9012 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9013 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9015 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9018 * config/i386/i386.c (ix86_binary_operator_ok): Support
9019 "andhi/andsi/anddi" as a zero-extending move.
9021 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9023 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9024 into a temporary array.
9026 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9028 PR tree-optimization/45903
9029 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9030 of {A,L}SHIFTRT of MEM.
9032 2010-10-08 Richard Guenther <rguenther@suse.de>
9034 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9035 Re-construct BLOCK_VARS.
9036 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9037 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9038 * tree.c (free_lang_data_in_block): Remove.
9039 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9040 Do not touch the BLOCK tree.
9041 * expr.c (expand_expr_real_1): Allow externals.
9043 2010-10-08 Richard Guenther <rguenther@suse.de>
9045 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9046 Do not output BLOCK_SUBBLOCKS.
9047 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9048 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9049 Re-construct BLOCK_SUBBLOCKS of parent block.
9050 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9051 for BINFO_BASE_ACCESSES.
9053 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9055 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9056 (TREE_H): Include $(FLAGS_H) instead of options.h.
9057 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9058 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9059 * common.opt (flag_complex_method, flag_evaluation_order,
9060 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9061 Variable declarations.
9062 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9063 * configure: Regenerate.
9064 * flags.h: Condition out contents for target libraries. Include
9065 options.h at end of file.
9066 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9067 flag_evaluation_order, flag_warn_unused_result): Remove.
9068 * gcc.c (main): Intialize global_options with global_options_init.
9069 * langhooks-def.h (lhd_init_options_struct): Declare.
9070 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9071 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9072 * langhooks.c (lhd_init_options_struct): New.
9073 * langhooks.h (struct lang_hooks): Add init_options_struct.
9074 Update comment on init_options.
9075 * optc-gen.awk: Generate initializer for global_options_init, not
9077 * opth-gen.awk: Condition out structure declarations for target
9078 libraries. Declare global_options_init.
9079 * opts-common.c: Include flags.h instead of options.h.
9080 * opts.c (flag_warn_unused_result): Remove.
9081 (read_cmdline_options): Take gcc_options parameters. Pass them to
9082 read_cmdline_option.
9083 (initial_lang_mask, initial_min_crossjump_insns,
9084 initial_max_fields_for_field_sensitive,
9085 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9086 (init_options_once): New. Split out of decode_options.
9087 (init_options_struct): New. Split out of decode_options.
9088 (decode_cmdline_options_to_array_default_mask): New.
9089 (default_options_optimization): New. Split out of decode_options.
9090 (decode_options): Move most code to other functions. Update call
9091 to read_cmdline_options.
9092 (finish_options): New. Split out of decode_options.
9093 * opts.h (decode_options): Add gcc_options parameters.
9094 (init_options_once, init_options_struct,
9095 decode_cmdline_options_to_array_default_mask): New.
9096 * toplev.c (flag_complex_method, flag_ira_algorithm,
9097 flag_ira_region, flag_evaluation_order): Remove.
9098 (general_init): Use global_options_init for initial flag values
9100 (toplev_main): Call init_options_once, init_options_struct,
9101 lang_hooks.init_options_struct,
9102 decode_cmdline_options_to_array_default_mask and
9103 lang_hooks.init_option before decode_options. Update arguments to
9105 * tree.h: Include flags.h instead of options.h.
9107 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9109 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9111 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9113 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9115 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9116 (FUNCTION_INCOMING_ARG): Delete.
9117 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9118 (function_arg_slotno): Likewise. Take bool arguments.
9119 (sparc_arg_partial_bytes): Update call to it.
9120 (function_arg): Rename to...
9121 (sparc_function_arg_1): ...this. Take bool arguments.
9122 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9123 (function_arg_advance): Rename to...
9124 (sparc_function_arg_advance): ...this. Take bool argument.
9125 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9126 (TARGET_FUNCTION_INCOMING_ARG): Define.
9128 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9130 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9132 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9133 * config/bfin/bfin.c (function_arg_advance): Rename to...
9134 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9136 (function_arg): Rename to...
9137 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9141 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9143 * config/score/score-protos.h (score_function_arg): Delete.
9144 (score_function_arg_advance): Delete.
9145 * config/score/score3.h (score3_function_arg_advance): Take a
9146 const_tree and a bool.
9147 (score3_function_arg): Likewise.
9148 * config/score/score7.h (score7_function_arg_advance): Likewise.
9149 (score7_function_arg): Likewise.
9150 * config/score/score3.c (score3_classify_arg): Likewise.
9151 (score3_function_arg_advance, score3_function_arg): Likewise.
9152 * config/score/score7.c (score7_classify_arg): Likewise.
9153 (score7_function_arg_advance, score7_function_arg): Likewise.
9154 * config/score/score.c (score_function_arg_advance): Likewise.
9155 (score_function_arg): Likewise. De-const-ify `cum' argument.
9156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9158 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9160 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9161 (s390_function_arg): Delete.
9162 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9163 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9164 (s390_function_arg_integer): Likewise.
9165 (s390_function_arg_advance): Make static. Take a const_tree and
9167 (s390_function_arg): Likewise.
9168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9170 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9172 * config/spu/spu-protos.h (spu_function_arg): Delete.
9173 * config/spu/spu.h (FUNCTION_ARG): Delete.
9174 (FUNCTION_ARG_ADVANCE): Move code to ...
9175 * config/spu/spu.c (spu_function_arg_advance): New function.
9176 (spu_function_arg): Make static. Take a const_tree and a bool.
9177 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9178 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9180 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9182 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9184 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9186 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9187 (init_vn_nary_op_from_op): New function.
9188 (init_vn_nary_op_from_stmt): New function.
9189 (vn_nary_op_lookup_1): New function.
9190 (sizeof_vn_nary_op): New function.
9191 (alloc_vn_nary_op_noinit): New function.
9192 (alloc_vn_nary_op): New function.
9193 (vn_nary_op_insert_into): New function.
9194 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9195 (vn_nary_op_lookup): Likewise.
9196 (vn_nary_op_lookup_stmt): Likewise.
9197 (vn_nary_op_insert_pieces): Likewise.
9198 (vn_nary_op_insert): Likewise.
9199 (vn_nary_op_insert_stmt): Likewise.
9200 (copy_nary): Likewise.
9201 (set_value_id_for_result): New function.
9202 (set_hashtable_value_ids): Call it.
9204 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9206 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9207 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9209 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9211 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9212 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9214 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9217 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9218 debug isnsn. Skip them when searching for cc0 setter.
9219 (set_live_p): Skip debug insns when searching for cc0 user.
9221 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9227 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9228 type of MEM_REFs to INTEGER_CSTs.
9230 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9232 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9233 m68hc11_print_operand_address.
9235 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9237 * builtins.c (rewrite_call_expr): Move code to...
9238 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9239 (rewrite_call_expr_array): New function.
9240 (fold_builtin_sprintf_chk_1): New function.
9241 (fold_builtin_sprintf_chk): Call it.
9242 (gimple_fold_builtin_sprintf_chk): Likewise.
9243 (fold_builtin_snprintf_chk_1): New function.
9244 (fold_builtin_snprintf_chk): Call it.
9245 (gimple_fold_builtin_snprintf_chk): Likewise.
9246 (gimple_rewrite_call_expr): Delete.
9248 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9250 * config.host: Update copyright year.
9252 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9254 * config.host (host_lto_plugin_soname): New shell variable.
9255 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9256 * config.in: Regenerate.
9257 * configure: Regenerate.
9258 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9259 LTO plugin shared library.
9261 2010-10-07 Richard Henderson <rth@redhat.com>
9263 * target.h (enum unwind_info_type): Move ...
9264 * coretypes.h: ... here.
9266 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9268 * doc/objc.texi (Fast enumeration protocol): Mention that
9269 'unsigned int' can also be used instead of 'unsigned long' in
9270 countByEnumeratingWithState:objects:count:.
9272 2010-10-07 Martin Jambor <mjambor@suse.cz>
9274 * tree-sra.c (struct access): New field grp_assignment_write.
9275 (dump_access): Dump grp_assignment_write.
9276 (build_accesses_from_assign): Set grp_assignment_write.
9277 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9278 (mark_read_status): Renamed to mark_rw_status, individual values
9280 (analyze_access_subtree): Changed type of mark_write to
9281 mark_read_status. Fixed propagating of mark_read and
9282 mark_write. Changed benefit estimate. Updated comment.
9284 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9287 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9288 check for vectype_out returned by get_vectype_for_scalar_type().
9290 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9293 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9294 constraint, add register specifier in instruction template.
9295 (neon_vec_pack_trunc_<mode>): Likewise.
9296 (neon_vec_<US>mult_<mode>): Add register specifier to
9297 instruction template.
9299 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9301 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9303 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9304 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9305 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9306 (cygwin2.o): Likewise.
9307 * config/i386/cygwin1.c: Delete file.
9308 * config/i386/cygwin2.c: Likewise.
9309 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9310 make all {%!mno-cygwin} ones unconditional.
9311 (STARTFILE_SPEC): Likewise.
9312 (REAL_LIBGCC_SPEC): Likewise.
9313 (LIB_SPEC): Likewise.
9314 (CXX_WRAP_SPEC): Likewise.
9315 (LINK_SPEC): Likewise.
9316 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9317 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9318 (cygwin_gplusplus_include_dir): Delete now-unused array.
9319 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9320 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9321 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9322 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9323 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9324 (cygwin_local_include_dir): Delete now-unused array.
9325 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9326 (cygwin_cross_include_dir): Delete now-unused array.
9327 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9328 (cygwin_tool_include_dir): Delete now-unused array.
9329 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9330 (cygwin_standard_include_dir): Delete now-unused array.
9331 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9332 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9333 (cvt_to_mingw): Delete now-unused array.
9334 (mingw_scan): Remove prototype of deleted function.
9335 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9336 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9337 * doc/invoke.texi (-mcygwin): Don't document removed option.
9338 (-mno-cygwin): Likewise.
9340 2010-10-07 Richard Guenther <rguenther@suse.de>
9342 * machmode.h (mode_for_vector): Declare.
9343 * stor-layout.c (mode_for_vector): New function, split out from ...
9344 (layout_type): ... here.
9345 * tree-vectorizer.h (current_vector_size): Declare.
9346 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9347 mask vector type is available.
9348 (get_vectype_for_scalar_type): Rename to ...
9349 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9351 (get_vectype_for_scalar_type): New wrapper around
9352 get_vectype_for_scalar_type_and_size using current_vector_size.
9353 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9354 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9355 of vect_analyze_loop here.
9356 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9357 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9359 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9360 V8SF to V8SI conversion builtin.
9362 2010-10-07 Richard Guenther <rguenther@suse.de>
9364 * target.def (autovectorize_vector_sizes): New target hook.
9365 * targhooks.c (default_autovectorize_vector_sizes): New function.
9366 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9367 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9369 * doc/tm.texi: Update.
9370 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9371 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9373 2010-10-07 Richard Guenther <rguenther@suse.de>
9375 * target.def (units_per_simd_word): Rename to ...
9376 (preferred_simd_mode): ... this. Return mode instead of size.
9377 * targhooks.c (default_units_per_simd_word): Rename to ...
9378 (default_preferred_simd_mode): ... this. Return word_mode.
9379 * targhooks.h (default_preferred_simd_mode): Declare.
9380 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9381 (arm_preferred_simd_mode): ... this. Re-implement.
9382 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9383 (ix86_preferred_simd_mode): ... this. Re-implement.
9384 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9385 (sparc_preferred_simd_mode): ... this. Re-implement.
9386 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9387 (mips_preferred_simd_mode): ... this. Re-implement.
9388 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9389 (rs6000_preferred_simd_mode): ... this. Re-implement.
9390 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9391 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9392 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9393 * doc/tm.texi: Update.
9395 2010-10-07 Richard Guenther <rguenther@suse.de>
9398 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9401 2010-10-07 Alan Modra <amodra@gmail.com>
9403 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9404 rather than sign extension by hand.
9406 2010-10-07 Jan Hubicka <jh@suse.cz>
9409 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9411 2010-10-07 Richard Guenther <rguenther@suse.de>
9414 * configure.ac: Fix typo.
9415 * configure: Regenerated.
9417 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9419 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9420 define_builtin_std where it's unnecessary.
9421 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9423 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9425 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9426 * doc/tm.texi.in: Regenerate.
9427 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9428 * targhooks.c (default_class_likely_spilled_p): Don't use the
9429 CLASS_LIKELY_SPILLED_P macro.
9431 * config/arm/arm.md: Update comment.
9433 2010-10-06 Jan Hubicka <jh@suse.cz>
9435 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9437 (cgraph_externally_visible_p): We can not bring local comdats that
9438 are known to linker; fix handling of internal visibility.
9439 (function_and_variable_visibility): Likewise.
9441 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9443 PR rtl-optimization/45394
9444 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9445 (struct rtx_subst_pair): Remove AFTER field.
9446 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9447 (propagate_for_debug): Remove MOVE parameter and adjust.
9448 (try_combine): In the special case where I2 is a PARALLEL, combine only
9449 destinations of SETs and set I2SRC to the I2 source.
9450 Adjust calls to propagate_for_debug throughout.
9451 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9454 2010-10-06 Olivier Hainque <hainque@adacore.com>
9456 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9457 switch on insn codes as sequence of ifs.
9459 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9461 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9462 be UI_NONE for picochip.
9463 (picochip_option_override): Do not disable exception flags.
9464 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9467 2010-10-06 Richard Guenther <rguenther@suse.de>
9469 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9471 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9473 Implemented fast enumeration for Objective-C.
9474 * c-parser.c (objc_could_be_foreach_context): New.
9475 (c_lex_one_token): Recognize RID_IN keyword in a potential
9476 Objective-C foreach context.
9477 (c_parser_declaration_or_fndef): Added parameter. Accept
9478 Objective-C RID_IN keyword as terminating a declaration; in that
9479 case, return the declaration in the new parameter.
9480 (c_parser_extenral_declaration): Updated calls to
9481 c_parser_declaration_or_fndef.
9482 (c_parser_declaration_or_fndef): Same change.
9483 (c_parser_compound_statement_nostart): Same change.
9484 (c_parser_label): Same change.
9485 (c_parser_objc_methodprotolist): Same change.
9486 (c_parser_omp_for_loop): Same change.
9487 (c_parser_for_statement): Detect and parse Objective-C foreach
9489 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9490 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9491 fast enumeration parsing code to turn off the c99 error but still
9492 perform checks on the loop declarations.
9493 * c-tree.h (check_for_loop_decls): Updated declaration.
9494 * doc/objc.texi: Document fast enumeration.
9496 2010-10-06 Nick Clifton <nickc@redhat.com>
9498 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9499 (MDR_REGNUM): Define.
9500 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9501 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9502 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9503 (REGISTER_NAMES): Add MDR.
9504 (DWARF2_DEBUGGING_INFO): Define to 1.
9505 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9506 (F): New function. Sets RTX_FRAME_RELATED_P.
9507 (mn10300_gen_multiple_store): Use F.
9508 (expand_prologue): Use F. Use gen_movsf() to push floating
9510 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9511 (mn10300_option_override): Disable combine stack adjust pass.
9513 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9516 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9517 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9519 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9521 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9522 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9523 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9524 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9525 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9526 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9527 BUILT_IN_TOUPPER): Mark as leaf.
9530 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9531 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9532 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9533 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9534 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9535 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9536 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9538 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9540 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9541 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9542 (m68hc11_class_likely_spilled_p): New function.
9544 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9546 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9548 2010-10-05 Jan Hubicka <jh@suse.cz>
9550 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9552 * opts.c (decode_options): Handle lto partitions.
9553 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9554 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9556 2010-10-05 Jan Hubicka <jh@suse.cz>
9558 * cgraphunit.c (assemble_function): Output thunks and aliases before
9559 the function itself.
9561 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9563 * config/picochip/picochip.c (picochip_option_override): Disable
9564 exception flags for picochip.
9566 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9568 * opts-common.c (handle_option, handle_generated_option,
9569 read_cmdline_option, set_option): Add diagnostic_context
9570 parameter. Update calls among these functions.
9571 (set_option): Don't use global_dc.
9572 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9573 (decode_options): Pass global_dc to enable_warning_as_error.
9574 (common_handle_option): Pass global_dc to enable_warning_as_error.
9575 (enable_warning_as_error): Add diagnostic_context parameter.
9576 Document parameters. Don't use global_dc. Pass
9577 diagnostic_context parameter to handle_generated_option.
9578 * opts.h (set_option, handle_option, handle_generated_option,
9579 read_cmdline_option, enable_warning_as_error): Add
9580 diagnostic_context parameter.
9581 * Makefile.in (lto-opts.o): Update dependencies.
9582 * coretypes.h (struct diagnostic_context, diagnostic_context):
9584 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9585 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9586 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9587 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9588 using diagnostic_context typedef.
9589 * langhooks.c (lhd_initialize_diagnostics): Declare using
9590 diagnostic_context typedef.
9591 * langhooks.h (struct diagnostic_context): Don't declare here.
9592 (initialize_diagnostics, print_error_function): Declare using
9593 diagnostic_context typedef.
9594 * lto-opts.c: Include diagnostic.h.
9595 (lto_reissue_options): Pass global_dc to set_option. Pass
9596 DK_UNSPECIFIED not 0.
9597 * plugin.c (plugins_internal_error_function): Declare using
9598 diagnostic_context typedef.
9599 * plugin.h (struct diagnostic_context): Don't declare here.
9600 (plugins_internal_error_function): Declare using
9601 diagnostic_context typedef.
9603 2010-10-05 Olivier Hainque <hainque@adacore.com>
9604 Nicolas Roche <roche@adacore.com>
9606 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9607 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9609 2010-10-05 Ira Rosen <irar@il.ibm.com>
9611 PR tree-optimization/45752
9612 * tree-vect-slp.c (vect_get_mask_element): Remove static
9613 variables, make them function arguments.
9614 (vect_transform_slp_perm_load): Pass new arguments to
9615 vect_get_mask_element.
9617 2010-10-05 Richard Guenther <rguenther@suse.de>
9619 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9620 (gimple_mod_pow2): Likewise.
9621 (gimple_mod_subtract): Likewise.
9622 (gimple_ic): Likewise.
9623 (gimple_stringop_fixed_value): Likewise.
9624 * tree-profile.c (tree_init_edge_profiler): Mark profile
9625 functions nothrow and leaf.
9626 (add_abnormal_goto_call_edges): Remove.
9627 (tree_gen_edge_profiler): Work on SSA form.
9628 (tree_gen_ic_profiler): Likewise. Simplify.
9629 (do_tree_profiling): Update SSA form.
9630 (pass_tree_profile): Remove.
9631 (do_tree_profiling): Likewise.
9632 (gate_tree_profile_ipa): New function.
9633 (pass_ipa_tree_profile): New.
9634 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9635 state of instrumented functions.
9636 * passes.c (init_optimization_passes): Remove early non-SSA
9637 inlining. Move profiling after early optimizations.
9638 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9639 (pass_ipa_early_inline): Likewise.
9640 * tree-pass.h (pass_ipa_early_inline): Remove.
9641 (pass_tree_profile): Likewise.
9642 (pass_ipa_tree_profile): Declare.
9644 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9645 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9647 * config/s390/s390.c (z196_cost): New.
9648 (s390_handle_arch_option): Add -march=z196.
9649 (s390_option_override): Use the new cost function and use the z10
9650 defaults also for z196.
9651 (legitimate_reload_constant_p): Adjust comment.
9652 (legitimate_reload_fp_constant_p): New function.
9653 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9654 (preferred_la_operand_p): Avoid la with index on z196.
9655 (s390_adjust_priority): Trigger also for z196.
9656 (s390_issue_rate): Issue rate for z196 is 3.
9657 (s390_z10_fix_long_loop_prediction): Rename to ...
9658 (s390_fix_long_loop_prediction): ... this.
9659 (s390_reorg): Apply the z10 adjustments also for z196.
9660 (s390_loop_unroll_adjust): Do this also for z196.
9661 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9662 (enum processor_flags): Add PF_Z196.
9663 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9664 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9665 * config.gcc: Enable z196 for --with-arch.
9666 * config/s390/2817.md: New file.
9667 * config/s390/2084.md: New type for multiply and add.
9668 * config/s390/2097.md: Likewise.
9669 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9670 (UNSPECV_ATOMIC_OP): New constants.
9671 (fmadddf, fmaddsf): New values for type attribute.
9672 (z196prop): New insn attribute.
9673 (cpu, cpu_facility): Add z196.
9674 (ATOMIC_Z196): New code iterator.
9675 (noxa): New code attribute.
9676 (gk): New mode attribute.
9677 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9678 Support load zero for fp constants.
9679 (fixuns_truncdddi2, fixuns_trunctddi2)
9680 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9682 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9683 (popcounthi2, popcountqi2): New expander.
9684 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9685 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9686 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9688 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9689 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9690 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9691 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9692 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9693 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9694 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9695 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9696 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9697 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9698 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9699 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9700 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9701 Support new z196 instructions.
9703 2010-10-05 Richard Guenther <rguenther@suse.de>
9706 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9707 case where gimplification optimizes away the stmt.
9709 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9712 * var-tracking.c (strip_pointer_flags): New function.
9713 (emit_note_insn_var_location): If rtx_equal_p check failed,
9714 retry on locations simplified with simplify_replace_fn_rtx
9715 and strip_pointer_flags as its callback.
9717 2010-10-04 Jan Hubicka <jh@suse.cz>
9719 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9720 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9721 value; handle comdats too.
9722 (canonicalize_constructor_val): Use it; handle function_decls
9724 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9725 * gimple.c (get_base_address): Accept all kinds of decls.
9727 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9729 * flags.h (g_switch_value, g_switch_set): Remove.
9730 * opts.c (g_switch_value, g_switch_set): Remove.
9731 * config/g.opt (G): Add Var(g_switch_value).
9732 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9733 (alpha_option_override): Check global_options_set.x_g_switch_value
9734 instead of g_switch_set.
9735 (alpha_in_small_data_p): Remove cast in comparison with
9737 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9738 g_switch_value to unsigned HOST_WIDE_INT.
9739 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9740 with g_switch_value.
9741 (frv_handle_option): Don't handle -G here.
9742 (frv_option_override): Check global_options_set.x_g_switch_value
9743 instead of g_switch_set. Don't modify g_switch_set.
9744 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9745 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9746 g_switch_value to unsigned HOST_WIDE_INT.
9747 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9748 (ia64_option_override): Check global_options_set.x_g_switch_value
9749 instead of g_switch_set.
9750 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9752 (lm32_in_small_data_p): Remove cast in comparison with
9754 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9755 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9757 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9758 (m32r_init): Check global_options_set.x_g_switch_value instead of
9760 (m32r_in_small_data_p): Remove cast in comparison with
9762 (m32r_file_start): Format g_switch_value with %d.
9763 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9764 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9765 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9767 (microblaze_option_override): Check
9768 global_options_set.x_g_switch_value instead of g_switch_set.
9769 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9770 (mips_option_override): Check global_options_set.x_g_switch_value
9771 instead of g_switch_set.
9772 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9773 (rs6000_file_start): Format g_switch_value with %d.
9774 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9775 comparisons with g_switch_value.
9776 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9777 global_options_set.x_g_switch_value instead of g_switch_set.
9778 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9779 global_options_set.x_g_switch_value instead of g_switch_set.
9780 * config/score/score.c (score_handle_option): Don't handle -G here.
9781 * config/score/score3.c (score3_option_override): Check
9782 global_options_set.x_g_switch_value instead of g_switch_set.
9783 * config/score/score7.c (score7_option_override): Check
9784 global_options_set.x_g_switch_value instead of g_switch_set.
9786 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9788 * common.opt (fira-coalesce): Remove.
9790 * doc/invoke.texi (flag_ira_coalesce): Remove.
9792 * ira-color.c (allocno_coalesced_p): Move before
9793 copy_freq_compare_func.
9794 processed_coalesced_allocno_bitmap): Ditto.
9795 (update_conflict_hard_regno_costs): Don't use
9796 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9797 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9798 (assign_hard_reg): Assume no coalesced allocnos.
9799 (get_coalesced_allocnos_attributes): Remove.
9800 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9801 (push_allocno_to_stack): Ditto.
9802 (remove_allocno_from_bucket_and_push): Use
9803 ira_print_expanded_allocno instead of print_coalesced_allocno.
9804 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9805 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9806 all_conflicting_hard_regs.
9807 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9808 (setup_allocno_left_conflicts_size): Ditto.
9809 (put_allocno_into_bucket): Ditto.
9810 (copy_freq_compare_func): Remove.
9811 (copy_freq_compare_func, merge_allocnos): Move before
9812 coalesced_pseudo_reg_freq_compare.
9813 coalesced_allocno_conflict_p): Ditto.
9814 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9815 parameter. Assume it true.
9816 (color_allocnos): Assume uncoalesced allocnos. Use
9817 ira_print_expanded_allocno instead of print_coalesced_allocno.
9818 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9821 * ira.c: Remove comment about coalescing.
9823 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9825 * config/mips/mips.h (target_flags_explicit): Declare for
9828 2010-10-04 Andi Kleen <ak@linux.intel.com>
9830 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9831 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9833 2010-10-04 Matthias Klose <doko@ubuntu.com>
9835 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9836 multilib osdirname if it exists.
9837 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9839 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9842 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9843 arg0's type or its unsigned counterpart as utype. Convert
9844 arg1 to utype unconditionally.
9846 2010-10-04 Julian Brown <julian@codesourcery.com>
9848 * expr.c (expand_assignment): Add assertion to prevent emitting
9849 null rtx for movmisalign pattern.
9850 (expand_expr_real_1): Likewise.
9851 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9852 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9853 (arm_vector_alignment_reachable): New.
9854 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9855 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9856 (arm_print_operand): Include alignment qualifier in %A.
9857 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9858 (movmisalign<mode>): New expander.
9859 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9862 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9864 * optc-gen.awk: Define global_options_set. Don't define
9865 target_flags_explicit.
9866 * opth-gen.awk: Declare global_options_set. Define
9867 target_flags_explicit as macro.
9868 * opts-common.c (handle_option): Take opts_set and generated_p
9870 (handle_generated_option, read_cmdline_option, set_option): Take
9872 (set_option): Use opts_set instead of hardcoding target_flags and
9873 target_flags_explicit.
9874 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9875 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9876 flag_value_profile_transformations_set, flag_peel_loops_set,
9877 flag_branch_probabilities_set, flag_inline_functions_set,
9878 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9879 flag_predictive_commoning_set, flag_unswitch_loops_set,
9880 flag_gcse_after_reload_set): Remove.
9881 (common_handle_option, lang_handle_option, target_handle_option):
9882 Take opts_set parameter. Assert that it is &global_options_set.
9883 (common_handle_option): Don't set _set variables. Check opts_set
9884 instead of such variables.
9885 (enable_warning_as_error): Pass &global_options_set to
9886 handle_generated_option.
9887 * opts.h (cl_option_handler_func.handler, set_option,
9888 handle_option, handle_generated_option, read_cmdline_option): Add
9889 opts_set parameters.
9890 (handle_option): Add generated_p parameter.
9891 * config/i386/i386.c (ix86_function_specific_save,
9892 ix86_function_specific_restore): Updat for renaming of
9893 target_flags_explicit field.
9894 * config/i386/i386.opt (target_flags_explicit): Rename to
9895 ix86_target_flags_explicit.
9896 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9897 global_options_set.x_flag_selective_scheduling and
9898 global_options_set.x_flag_selective_scheduling2, not
9899 sel_sched_switch_set.
9900 * flags.h (sel_sched_switch_set,
9901 flag_speculative_prefetching_set): Remove.
9902 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9903 that it is &global_options_set.
9904 (process_command): Pass &global_options_set to read_cmdline_option.
9905 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9907 * toplev.c (target_flags_explicit): Remove.
9909 2010-10-04 Jan Hubicka <jh@suse.cz>
9912 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9913 use get_ref_base_and_offset to handle references.
9914 (fold_const_aggregate_ref): Update.
9916 2010-10-04 Martin Jambor <mjambor@suse.cz>
9918 PR tree-optimization/45572
9919 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9920 ipa_check_create_node_params.
9921 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9923 2010-10-04 Yao Qi <yao@codesourcery.com>
9925 * doc/passes.texi: Clean up.
9927 2010-10-03 Ian Lance Taylor <iant@google.com>
9929 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9930 referring to a field using a typedef name.
9931 (find_anonymous_field_with_type): New static function.
9932 (convert_to_anonymous_field): New static function.
9933 (convert_for_assignment): If -fplan9-extensions, permit converting
9934 pointer to struct to pointer to anonymous field.
9935 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9936 (is_duplicate_field): New static function.
9937 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9938 typedef names duplicating field names.
9939 (detect_field_duplicates): Likewise.
9940 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9941 (C Dialect Options): Document -fplan9-extensions.
9942 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9944 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9946 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9948 (vect_create_data_ref_ptr): Likewise.
9949 * tree-vect-stmts.c (vectorizable_store): Likewise.
9950 (perm_mask_for_reverse): Likewise.
9951 (reverse_vec_elements): Likewise.
9952 (vectorizable_load): Likewise.
9954 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9956 * cppbuiltin.c: New file.
9957 * cppbuiltin.h: New file.
9958 * Makefile.in: Take into account cppbuiltin.{h,c}.
9960 2010-10-03 Andi Kleen <ak@linux.intel.com>
9962 * lto-cgraph.c (input_cgraph): Check for missing sections.
9964 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9966 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9967 to nonimmediate_operand. Force operand 2 to register when allowed.
9968 (*<shiftrt_insn><mode>3_mask): Ditto.
9969 (*<rotate_insn><mode>3_mask): Ditto.
9971 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9973 PR tree-optimization/45720
9974 PR tree-optimization/45764
9975 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9976 Don't accept backwards consecutive accesses.
9977 (vect_create_data_ref_ptr): Disallow negative steps.
9979 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9980 (perm_mask_for_reverse): Removed.
9981 (reverse_vec_elements): Likewise.
9982 (vectorizable_load): Don't handle negative steps.
9984 2010-10-02 Jan Hubicka <jh@suse.cz>
9986 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9987 call destination is known.
9989 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9992 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9995 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9997 * doc/install.texi (Configuration): Document build_configargs,
9998 host_configargs, target_configargs.
10000 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10002 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10003 (*<shiftrt_insn><mode>3_mask): Ditto.
10004 (*<rotate_insn><mode>3_mask): Ditto.
10006 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10008 PR tree-optimization/44716
10009 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10010 (HOT_TEXT_SECTION_NAME): Define.
10012 2010-10-01 Nick Clifton <nickc@redhat.com>
10014 * common.opt: Add -fcombine-stack-adjustments.
10015 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10016 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10017 flag_combine_stack_adjustments.
10018 * doc/invoke.texi: Document the new option.
10020 2010-10-01 Richard Guenther <rguenther@suse.de>
10022 PR tree-optimization/45854
10023 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10025 2010-10-01 Anthony Green <green@moxielogic.com>
10027 * config.gcc: Fix moxie-*-rtems* configuration.
10029 2010-10-01 Richard Guenther <rguenther@suse.de>
10031 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10032 (gen_decl_die): Likewise.
10034 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10036 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10037 to the function code for SPU MD builtins.
10038 (spu_expand_builtin): Update.
10039 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10041 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10043 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10044 sjlj_except_unwind_info.
10046 2010-10-01 Tristan Gingold <gingold@adacore.com>
10048 * configure.ac: Define the nop insn for avr*-*-*
10049 * configure: Regenerate.
10051 2010-10-01 Alan Modra <amodra@gmail.com>
10054 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10055 extend toc_restore_insn.
10057 2010-09-30 Richard Guenther <rguenther@suse.de>
10059 PR tree-optimization/43959
10060 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10063 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10065 * config/sh/sh.c (sh_expand_prologue): Set
10066 current_function_static_stack_size.
10068 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10070 * configure.ac: Check for Solaris 8 ld with .hidden support.
10071 * configure: Regenerate.
10073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10075 PR middle-end/45758
10076 * graphite.c (graphite_initialize): Call scev_reset.
10078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10080 * sese.h (scev_analyzable_p): Return false for real or floating
10081 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10083 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10085 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10087 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10089 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10090 Do not allocate ub_expr, it is passed in initialized.
10092 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10094 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10095 (build_cloog_prog): Dump CLooG input file when
10096 flag_graphite_dump_cloog is set. This is disabled on trunk.
10097 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10099 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10101 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10102 verify_dominators for CDI_POST_DOMINATORS.
10103 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10104 (recompute_all_dominators): Remove call to free_dominance_info
10105 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10106 for CDI_POST_DOMINATORS.
10108 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10110 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10111 over pbb_dim_iter_domain.
10113 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10115 * graphite-flattening.c: Fix comments.
10117 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10119 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10120 (graphite-flattening.o): New rule.
10121 * common.opt (floop-flatten): New flag.
10122 * doc/invoke.texi (-floop-flatten): Documented.
10123 * graphite-flattening.c: New.
10124 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10125 * graphite-poly.h (flatten_all_loops): Declared.
10126 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10127 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10128 is set, also set flag_graphite.
10130 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10132 * graphite-poly.c (cloog_checksum): New.
10133 * graphite-poly.h (cloog_checksum): Declared.
10135 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10137 * graphite-poly.c (pbb_number_of_iterations): Removed.
10138 (pbb_number_of_iterations_at_time): Correctly compute the number
10139 of iterations in the transformed loop.
10140 * graphite-poly.h (pbb_number_of_iterations): Removed.
10142 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10144 * graphite-poly.h (lst_update_scattering_seq): Removed.
10145 (lst_update_scattering): Correctly handle outermost loop dewey
10148 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10150 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10151 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10152 * graphite-poly.h (lst_niter_for_loop): New.
10154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10156 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10157 transform read from disk is not legal. Call fatal_error instead.
10159 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10161 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10162 (print_scop_header): Removed. Inlined in the only call place...
10163 (print_scop): ... here.
10165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10167 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10169 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10171 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10173 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10175 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10176 (dot_deps_stmt): Same.
10177 * graphite-poly.c (dot_lst): Same.
10179 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10181 * graphite-blocking.c (scop_do_strip_mine): Do not call
10182 graphite_legal_transform.
10183 (scop_do_block): Same.
10185 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10187 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10192 * tree-scalar-evolution.c (instantiate_array_ref): New.
10193 (instantiate_scev_r): Also handle ARRAY_REFs.
10195 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10197 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10198 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10199 RESULT_DECL, and FIELD_DECL. Return false for an
10200 SSA_NAME_IS_DEFAULT_DEF.
10201 (compute_scalar_evolution_in_loop): Do not further analyze the
10202 scalar evolution when no_evolution_in_loop_p returns true.
10204 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10206 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10207 whether CHREC_LEFT is invariant. A function is affine when
10208 CHREC_RIGHT is invariant.
10210 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10212 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10214 (rewrite_degenerate_phi): Same.
10215 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10217 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10219 * graphite-scop-detection.c (graphite_can_represent_scev,
10220 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10221 graphite_can_represent_loop): Remove outermost_loop.
10223 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10225 PR middle-end/45229
10226 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10227 handle GIMPLE_CALLs with no LHS.
10229 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10231 * graphite-poly.c (init_graphite_out_file): New.
10232 (init_graphite_in_file): New.
10233 (apply_poly_transforms): Updated to enable reading and writing of
10234 multiple scop files.
10236 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10238 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10241 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10243 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10244 computation of precision by 1.
10246 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10248 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10249 (openscop_read_polyhedron_matrix): New.
10250 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10251 (openscop_read_N_int): Same.
10252 * graphite-poly.c (openscop_read_N_int): New.
10253 (openscop_read_one_int): New.
10254 (openscop_read_N_string): New.
10255 (openscop_read_one_string): New.
10256 (openscop_read_powerset_matrix): New.
10257 (graphite_read_transforms): Remove.
10258 (graphite_read_scatt): New.
10259 (graphite_read_scop_file): New.
10260 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10262 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10264 * graphite-poly.c: Change include order.
10266 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10268 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10269 (cloog_matrix_nrows): New.
10271 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10273 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10275 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10276 (print_scattering_function_1): Same.
10277 (openscop_print_pbb_domain): Same.
10278 (openscop_print_scop_context): Same.
10279 (print_scop_context): Same.
10281 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10283 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10284 (openscop_print_pdr_polyhedron): Print pph.
10286 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10288 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10289 priority signed types.
10291 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10293 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10294 the call to lang_hooks.types.type_for_size. Call
10295 build_nonstandard_integer_type.
10297 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10299 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10300 (openscop_print_polyhedron_matrix): New.
10301 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10302 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10303 (openscop_print_pdr_powerset): New.
10304 (openscop_print_powerset_matrix): New.
10305 (openscop_print_scattering_function_1): New.
10306 (print_scattering_function): Add support for scattering names and
10308 (graphite_write_transforms): Remove.
10309 (print_pdr_access_layout): Updated to support OpenScop format.
10311 (openscop_print_pbb_domain): New.
10312 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10314 (print_pbb): Updated to call the new print_pbb_body.
10315 (openscop_print_scop_context): New.
10316 (print_scop_header): New.
10317 (print_scop): Updated to call print_scop_header.
10318 * graphite-poly.h: Document OpenScop format.
10320 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10322 * config/cris/m32c.c (cris_memory_move_cost): New.
10323 (cris_register_move_cost): Make static. Change arguments type from
10324 enum reg_class to reg_class_t.
10325 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10326 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10327 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10329 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10332 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10333 INTVAL (XEXP (slot, 1)) as prev_size.
10335 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10338 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10339 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10341 * config/rs6000/option-defaults.h (toplevel): Change #if
10342 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10343 global option changes.
10345 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10347 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10349 PR tree-optimization/31261
10350 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10351 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10353 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10356 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10357 special-casing for generators and turn into ...
10358 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10359 rule, for better error messages in case of toplevel dependency errors.
10360 (genprog): Add hooks, rename to ...
10361 (genprogerr): ... this, and let genprog also contain check,
10363 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10364 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10365 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10367 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10368 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10370 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10371 for GMP, MPFR and MPC.
10373 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10375 * config/sparc/sparc.opt (mimpure-text): Move ...
10376 * config/sol2.opt: ... here. Correct description.
10377 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10378 * doc/invoke.texi (Option Summary, SPARC Options): Move
10379 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10380 (Option Summary, Solaris 2 Options): ... here.
10381 (Submodel Options, Solaris 2 Options): New menu entry.
10382 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10383 (Solaris 2 Options): ... here.
10385 2010-09-30 Michael Eager <eager@eagercon.com>
10387 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10388 (save_volatiles): Describe option for MicroBlaze.
10389 * invoke.texi: Add MicroBlaze Options.
10390 * contrib.texi: Add acknowledgment.
10391 * md.texi: Add MicroBlaze d and z constraints.
10392 * install.texi: Add microblaze-*-elf.
10393 * configure.ac: Add microblaze-*-* to target list.
10394 * configure: Regenerate.
10395 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10396 * config/microblaze/microblaze-protos.h: New.
10397 * config/microblaze/crti.s: New.
10398 * config/microblaze/predicates.md: New.
10399 * config/microblaze/linux.h: New.
10400 * config/microblaze/microblaze.md: New.
10401 * config/microblaze/constraints.md: New.
10402 * config/microblaze/crtn.s: New.
10403 * config/microblaze/microblaze.opt: New.
10404 * config/microblaze/microblaze-c.c: New.
10405 * config/microblaze/t-microblaze: New.
10406 * config/microblaze/microblaze.c: New.
10407 * config/microblaze/microblaze.h: New.
10409 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10411 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10412 parse @optional/@required and set the flags as appropriate.
10414 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10416 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10418 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10420 * opt-functions.awk (static_var): Update comment.
10421 (var_ref): Return offsetof expression or -1, not variable address.
10422 * optc-gen.awk: Generate structure field initializers instead of
10423 static variables. Expect -1 for missing variables instead of null
10424 pointer. Add gcc_options parameters to generated functions.
10425 * opth-gen.awk: Generate structure fields for static variables.
10426 Add gcc_options parameters to generated functions.
10427 * common.opt (optimize, optimize_size): Add variables.
10428 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10429 &global_options to cl_target_option_restore.
10430 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10431 &global_options to cl_optimization_restore, cl_target_option_save
10432 and cl_target_option_restore.
10433 (ix86_set_current_function): Pass &global_options to
10434 cl_target_option_restore.
10435 * config/pdp11/pdp11.h (optimize): Remove.
10436 * config/rs6000/rs6000.h (optimize): Remove.
10437 * config/sh/sh.h (optimize): Remove.
10438 * config/xtensa/xtensa.h (optimize): Remove.
10439 * coretypes.h (struct gcc_options): Declare.
10440 * diagnostic.c (diagnostic_initialize): Initialize
10441 context->option_state.
10442 (diagnostic_report_diagnostic): Pass option_state to
10443 option_enabled hook.
10444 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10446 (diagnostic_context.option_state): New field.
10447 * final.c (final_start_function, final, final_scan_insn): Rename
10448 optimize parameter to optimize_p.
10449 * flags.h (optimize, optimize_size): Remove.
10450 * function.c (invoke_set_current_function_hook): Pass
10451 &global_options to cl_optimization_restore.
10452 * gcc.c (driver_handle_option): Take gcc_options parameter.
10453 Assert that it is &global_options.
10454 (process_command): Pass &global_options to read_cmdline_option.
10455 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10457 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10458 &global_options to set_option.
10459 * opts-common.c (handle_option, handle_generated_option,
10460 read_cmdline_option, set_option): Take explicit gcc_options
10461 parameters. Use option_flag_var.
10462 (option_flag_var): New.
10463 * opts.c (common_handle_option, lang_handle_option,
10464 target_handle_option): Take gcc_options parameter. Assert that it
10465 is &global_options.
10466 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10467 (print_filtered_help): Use option_flag_var. Pass &global_options
10469 (common_handle_option): Use option_flag_var.
10470 (option_enabled): Take opts parameter. Use option_flag_var.
10471 (get_option_state): Take gcc_options parameter. Use
10472 option_flag_var. Pass gcc_options parameter to option_enabled.
10473 (enable_warning_as_error): Pass &global_options to
10474 handle_generated_option.
10475 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10476 (cl_option_handler_func.handler): Take gcc_options parameter.
10477 (option_enabled, get_option_state, set_option, handle_option,
10478 handle_generated_option, read_cmdline_option): Take gcc_options
10480 * toplev.c (optimize, optimize_size): Remove.
10481 (print_switch_values): Pass &global_options to option_enabled.
10482 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10483 to get_option_state.
10484 (general_init): Initialize global_dc->option_state.
10485 * tree.c (build_optimization_node): Pass &global_options to
10486 cl_optimization_save.
10487 (build_target_option_node): Pass &global_options to
10488 cl_target_option_save.
10490 2010-09-30 Martin Jambor <mjambor@suse.cz>
10492 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10493 zero sized bit-fields.
10495 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10497 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10498 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10499 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10500 (c_parser_objc_class_declaration): Same change.
10501 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10502 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10503 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10504 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10505 and RID_AT_PUBLIC instead of RID_PUBLIC.
10506 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10507 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10509 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10511 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10512 Add links to current providers of packages for Solaris and IRIX.
10514 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10516 Merge from 'apple/trunk' branch on FSF servers.
10517 * c-parser.c: Applied change originally in c-parse.in.
10519 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10522 * c-decl.c (start_decl): Check for redeclaration of class name.
10523 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10525 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10527 * config/ia64/ia64.c (ia64_builtin_decl): New.
10528 (TARGET_BUILTIN_DECL): Define.
10529 (ia64_builtins): New.
10530 (ia64_init_builtins): Save decls in ia64_builtins.
10532 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10535 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10536 (move2add_use_add3_insn): Likewise.
10537 (reload_cse_move2add): Likewise.
10538 * rtlanal.c (get_full_rtx_cost): New function.
10539 * rtl.h (struct full_rtx_costs): New.
10540 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10541 costs_add_n_insns): New inline functions.
10542 (get_full_rtx_cost): Declare.
10545 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10546 invariants. Check for reg_equiv_invariant.
10547 (reload): Assert that spilled_pseudos is empty when returning.
10549 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10551 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10552 TARGET_64BIT_DEFAULT in #if check.
10554 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10556 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10558 2010-09-29 Mike Stump <mikestump@comcast.net>
10560 * config/darwin.h (flag_mkernel): Remove.
10561 (flag_apple_kext): Likewise.
10563 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10564 Jack Howarth <howarth@bromo.med.uc.edu>
10566 * config/darwin.opt (undefined): Add.
10568 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10571 * configure.ac: Add --enable-indirect-function option.
10572 * config.gcc: Add default_gnu_indirect_function.
10573 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10574 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10575 * varasm.c (do_assemble_alias): Adjust for macro name change.
10576 * configure: Rebuilt.
10577 * doc/install.texi: Document --enable-indirect-function.
10579 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10581 * doc/options.texi (Variable, Var, Init): Update documentation
10582 without reference to VarExists.
10583 (VarExists): Remove.
10584 * common.opt, config/i386/i386.opt, config/linux.opt,
10585 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10586 Don't use VarExists.
10588 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10590 * optc-gen.awk: Generate global_options initializer instead of
10591 individual variables. Add x_ prefix to names of structure members.
10592 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10593 names of structure members.
10594 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10595 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10596 * doc/tm.texi: Regenerate.
10597 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10598 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10599 * c-parser.c (disable_extension_diagnostics,
10600 restore_extension_diagnostics): Update names of cpp_options members.
10601 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10602 * common.opt (fcompare-debug-second): Don't use Var.
10603 * config/alpha/alpha.h (target_flags): Remove.
10604 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10605 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10606 * config/bfin/bfin.h (target_flags): Remove.
10607 * config/cris/cris.h (target_flags): Remove.
10608 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10609 cl_target_option members.
10610 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10611 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10612 ix86_can_inline_p): Update names of cl_target_option members.
10613 * config/i386/i386.h (ix86_isa_flags): Remove.
10614 * config/lm32/lm32.h (target_flags): Remove.
10615 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10616 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10617 flag_omit_frame_pointer.
10618 * config/mep/mep.h (target_flags): Remove.
10619 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10620 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10621 * config/mmix/mmix.h (target_flags): Remove.
10622 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10623 flag_expensive_optimizations): Remove.
10624 * config/s390/s390.h (flag_pic): Remove.
10625 * config/score/score-conv.h (target_flags): Remove.
10626 * config/sh/sh.h (sh_fixed_range_str): Remove.
10627 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10628 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10629 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10630 * diagnostic.c (diagnostic_initialize): Update names of
10631 diagnostic_context members.
10632 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10633 warn_system_headers.
10634 (diagnostic_report_warnings_p): Update for new names.
10635 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10636 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10637 HARD_FRAME_POINTER_IS_ARG_POINTER.
10638 * flags.h (flag_compare_debug): Declare.
10639 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10640 * opts.c (flag_compare_debug): Define.
10641 (common_handle_option): Update names of diagnostic_context
10642 members. Handle -fcompare-debug-second.
10643 (fast_math_flags_struct_set_p): Update names of cl_optimization
10645 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10646 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10647 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10648 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10649 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10650 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10651 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10652 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10653 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10655 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10657 * config/picochip/picochip.c (picochip_output_internal_label):
10658 This function can now be called for debug CFI labels, which can come
10659 in the middle of a vliw instruction. Postpone until end of vliw.
10661 2010-09-29 Richard Guenther <rguenther@suse.de>
10663 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10664 (DECL_FILE_SCOPE_P): Use it.
10665 (TYPE_FILE_SCOPE_P): New macro.
10667 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10669 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10670 a CPP_NAME which is a reserved word, clearly separate cases for
10671 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10673 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10675 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10676 token->value with the canonical spelling. Do exactly like C and
10677 C++ and leave it as it is.
10679 2010-09-28 Richard Henderson <rth@redhat.com>
10681 * config/alpha/alpha.c (alpha_builtins): New.
10682 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10683 (alpha_builtin_function): New.
10684 (alpha_add_builtins, alpha_init_builtins): Use it.
10686 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10688 * doc/standards.texi (Standards): Expanded the section on
10689 Objective-C and Objective-C++.
10691 2010-09-28 DJ Delorie <dj@redhat.com>
10694 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10697 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10699 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10700 attributes on methods.
10701 (c_parser_objc_method_definition): Handle attributes.
10702 (c_parser_objc_methodproto): Likewise.
10703 (c_parser_objc_maybe_method_attributes): New.
10704 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10705 missing definition, similar to that in ObjC++.
10707 2010-09-28 Richard Henderson <rth@redhat.com>
10709 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10710 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10711 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10712 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10713 (STACK_CHECK_PROTECT): Likewise.
10714 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10715 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10716 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10717 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10718 (dwarf2out_assembly_start): Likewise.
10719 * except.c (init_eh): Use targetm.except_unwind_info.
10720 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10721 (output_one_function_exception_table): Likewise.
10722 * final.c: Unconditionally include dwarf2out.h.
10723 (final_start_function): Unconditionally call dwarf2out routines.
10724 (final_end_function, final_scan_insn): Likewise.
10725 * function.c (expand_function_end): Use targetm.except_unwind_info.
10726 * opts.c (decode_options): Use targetm.except_unwind_info.
10727 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10728 * target.def (debug_unwind_info, except_unwind_info): New.
10729 * target.h (enum unwind_info_type): New.
10730 * targhooks.c (default_debug_unwind_info): New.
10731 (default_except_unwind_info): New.
10732 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10733 * targhooks.h: Declare them.
10734 * tree-tailcall.c: Include "target.h"
10735 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10736 * Makefile.in (tree-tailcall.o): Update.
10737 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10738 (lhd_gcc_personality): Likewise.
10740 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10741 (TARGET_EXCEPT_UNWIND_INFO): New.
10742 (DWARF2_UNWIND_INFO): Update.
10743 (TARGET_DEBUG_UNWIND_INFO): New.
10744 * doc/tm.texi: Rebuild.
10746 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10747 targetm.except_unwind_info.
10749 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10750 (arm_except_unwind_info): New.
10751 (arm_compute_func_type): Use it.
10752 (arm_expand_prologue, thumb_pushpop): Likewise.
10753 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10754 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10755 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10756 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10757 (DWARF2_UNWIND_INFO): Remove.
10758 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10759 (ARM_EABI_UNWIND_TABLES): Remove.
10761 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10762 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10763 (ia64_except_unwind_info): New.
10764 (ia64_output_function_prologue): Use it.
10765 (ia64_add_bundle_selector_before): Likewise.
10766 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10767 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10768 (TARGET_UNWIND_INFO): Remove.
10770 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10772 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10774 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10775 (c_parser_objc_protocol_definition): Likewise.
10776 (c_parser_external_declaration): Provide dummy attribute arguments.
10777 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10778 (c_parser_objc_class_definition): Handle attributes.
10779 (c_parser_objc_protocol_definition): Likewise.
10781 2010-09-28 Tobias Burnus <burnus@net-b.de>
10785 * toplev.h (save_decoded_options, save_decoded_options_count):
10786 New global variables.
10787 * toplev.c (save_decoded_options, save_decoded_options_count):
10790 2010-09-28 Ian Lance Taylor <iant@google.com>
10792 * config/i386/i386.c (ix86_supports_split_stack): Test
10793 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10795 2010-09-28 Ian Lance Taylor <iant@google.com>
10798 * opts.c (decode_options): Don't test whether the target supports
10799 split stack if flag_split_stack == 0.
10801 2010-09-28 Jan Hubicka <jh@suse.cz>
10803 * builtin-attrs.def (ATTR_LEAF): New attribute.
10804 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10805 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10806 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10807 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10808 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10809 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10810 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10811 * sync-builtins.def: Annotate all builtins by leaf.
10812 * omp-builtins.def: Annotate all builtins by leaf.
10813 * builtins.def: Annotate relevant builtins with leaf attribute.
10814 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10815 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10818 2010-09-28 Jan Hubicka <jh@suse.cz>
10820 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10821 (fold_const_aggregate_ref): Use it.
10822 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10823 into external static.
10825 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10828 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10829 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10830 (ix86_solaris_return_in_memory): Remove.
10831 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10832 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10833 (TARGET_SUBTARGET_DEFAULT): Redefine.
10834 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10835 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10836 (TARGET_SUBTARGET_DEFAULT): Redefine.
10837 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10838 -mvect8-ret-in-mem.
10839 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10841 2010-09-29 Alan Modra <amodra@gmail.com>
10844 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10845 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10846 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10848 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10849 (rs6000_emit_prologue): Don't just create frame save info for r2,
10852 2010-09-28 Richard Henderson <rth@redhat.com>
10854 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10855 when 8 bytes are requested.
10857 2010-09-28 Tristan Gingold <gingold@adacore.com>
10859 * config/avr/avr.c (expand_prologue): Set
10860 current_function_static_stack_size.
10862 2010-09-28 Tristan Gingold <gingold@adacore.com>
10864 * config/alpha/alpha.md: Change the initial condition of the
10867 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10869 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10870 Split from *avx_<maxmin:code><mode>3.
10871 (*avx_<smaxmin:code><mode>3): Ditto.
10872 * config/i386/i386.md (maxmin): Remove code iterator.
10874 2010-09-27 Ian Lance Taylor <iant@google.com>
10876 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10877 requires assembler support for CFI directives.
10879 2010-09-27 Richard Henderson <rth@redhat.com>
10881 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10883 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10885 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10886 that AFTER is not in the range FROM..TO, inclusive.
10888 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10889 Bernd Schmidt <bernds@codesourcery.com>
10891 PR rtl-optimization/45792
10892 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10893 If not all insns are to be merged, for each edge, stash the
10894 next candidate after the to-be-merged insns before doing the
10895 merge, and use them for the retry at the new insertion point.
10896 Handle CC0 targets when retrying.
10898 2010-09-27 Ian Lance Taylor <iant@google.com>
10900 * common.opt (fsplit-stack): New option.
10901 * opts.c (decode_options): Set flag_split_stack to final value.
10902 * target.def (supports_split_stack): New hook.
10903 * gcc.c (STACK_SPLIT_SPEC): Define.
10904 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10905 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10906 (Code Gen Options): Document -fsplit-stack.
10907 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10908 (Function Attributes): Document no_split_stack.
10909 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10910 TARGET_SUPPORTS_SPLIT_STACK.
10911 * doc/tm.texi: Rebuild.
10912 * function.c (thread_prologue_and_epilogue_insns): If
10913 flag_split_stack, add split stack prologue.
10914 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10915 * varasm.c (saw_no_split_stack): New static variable.
10916 (assemble_start_function): Set saw_no_split_stack if the function
10917 has the no_split_stack attribute.
10918 (file_end_indicate_split_stack): New function.
10919 * output.h (file_end_indicate_split_stack): Declare.
10920 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10922 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10924 * config/i386/i386.c (ix86_option_override_internal): Don't set
10925 expand_builtin_va_start to NULL if -fsplit-stack.
10926 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10928 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10929 scratch register set by prologue.
10930 (ix86_code_end): If -fsplit-stack, call
10931 file_end_indicate_split_stack.
10932 (ix86_supports_split_stack): New static function.
10933 (SPLIT_STACK_AVAILABLE): Define.
10934 (split_stack_prologue_scratch_regno): New static function.
10935 (split_stack_fn): New static variable.
10936 (ix86_expand_split_stack_prologue): New function.
10937 (ix86_live_on_entry): New static function.
10938 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10939 (output_pic_addr_const): Likewise.
10940 (i386_asm_output_addr_const_extra): Likewise.
10941 (ix86_expand_call): Change return type to rtx. Return the new
10943 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10944 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10945 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10946 (split_stack_prologue, split_stack_return): New insns.
10947 (split_stack_space_check): New insn.
10948 * config/i386/i386.h (struct machine_function): Add
10949 split_stack_varargs_pointer field.
10950 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10951 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10952 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10953 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10954 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10956 (ix86_expand_call): Update declaration.
10958 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10960 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10961 code. Added byref, which was missing in the list of codes.
10962 Explain that enumeration values are encoded as the integer type
10963 that the compiler uses to store them. Explain and make examples
10964 of how 'const' interacts with pointers, and the complication of
10965 the encoding of 'const char *'.
10966 (Legacy type encoding): New subsection, explaining that GCC emits
10967 incorrect type encodings for the NeXT runtime for compatibility
10969 (@@encode): New subsection, explaining @encode and particularly
10970 that protocol qualifiers are not recognized inside an @encode()
10972 (Method signatures): New subsection, explaining how method
10973 signatures are encoded.
10975 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10977 Merge from 'apple/trunk' branch on FSF servers. Removed small
10978 change in build_conditional_expr that had been added when fixing
10979 PR objc/27377 and which did the same check in a less complete way.
10981 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10984 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10985 looking for objective-c common pointer types.
10987 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10990 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10991 use their ObjC common type.
10993 2010-09-27 Richard Guenther <rguenther@suse.de>
10995 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10997 2010-09-27 Jie Zhang <jie@codesourcery.com>
10999 * print-tree.c (print_node): Print in-constant-pool.
11001 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11003 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11004 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11005 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11006 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11008 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11010 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11011 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11012 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11013 pro_epilogue_adjust_stack_<mode>_3.
11014 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11015 renamed pro_epilogue_adjust_stack_{si,di}_add.
11016 (ix86_expand_prologue): Use indirect functions. Update for renamed
11017 pro_epilogue_adjust_stack_{si,di}_sub.
11019 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11021 * config/i386/i386.md (movmsk_df): New insn.
11022 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11023 sequence for TARGET_SSE_MATH.
11025 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11027 * config/mips/mips.c (mips_builtin_decls): Declare.
11028 (mips_init_builtins): Store function declarations in
11029 mips_builtin_decls.
11030 (mips_builtin_decl): New function.
11031 (TARGET_BUILTIN_DECL): Define.
11033 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11034 Richard Henderson <rth@redhat.com>
11036 * config/i386/cygwin.asm: Include auto-host.h.
11037 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11038 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11039 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11040 alignment code from the 64-bit path. Use gas local labels.
11041 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11042 from _di_2. Remove the useless constant integer argument.
11043 (pro_epilogue_adjust_stack_<mode>_3): New.
11044 (allocate_stack_worker_probe_<mode>): Macroize from
11045 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11046 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11047 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11048 (__chkstk_ms): New function.
11049 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11050 * config/i386/t-interix: Likewise.
11051 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11052 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11053 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11054 * configure, config.in: Rebuild.
11056 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11058 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11059 statements because of the return slot optimization.
11061 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11063 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11064 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11065 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11066 (class_likely_spilled_p): Rename to...
11067 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11068 type to reg_class_t.
11070 2010-09-24 Jan Hubicka <jh@suse.cz>
11072 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11073 (lto_symtab_resolve_symbols): Set it.
11074 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11075 store resolution field in cgraph/varpool.
11076 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11077 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11078 (cgraph_dump_node): Drop used_from_object_file.
11079 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11080 (cgraph_function_body_availability): Use decl_replaceable_p.
11081 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11082 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11083 cgraph_used_from_object_file_p.
11084 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11085 cgraph_used_from_object_file_p.
11086 (resolution_used_from_other_file_p): New functoin.
11087 (cgraph_used_from_object_file_p): New predicate.
11088 * cgraph.h: Include plugin-api.h
11089 (struct cgraph_local_info): Remove used_from_object_file.
11090 (struct cgraph_node): Add resolution field.
11091 (struct varpool_node): Likewise; remove used_from_object_file;
11092 reove const_value_known.
11093 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11094 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11095 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11096 varpool_used_from_object_file_p): Declare.
11097 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11098 * tree.h (DECL_REPLACEABLE_P): Remove.
11099 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11100 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11101 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11102 input_overwrite_node, input_node, input_varpool_node): Stream
11104 * expr.c (expand_expr_real_1): Use const_value_known_p
11105 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11107 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11108 (function_and_variable_visibility): Set resolution for local vars
11109 and functions; use varpool_used_from_object_file_p.
11110 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11112 (default_binds_local_p_1): Use resolutoin info.
11113 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11114 * varpool.c (varpool_get_node): Constify.
11115 (const_value_known_p): Do not use vnode->const_value_known;
11116 use decl_replaceable_p.
11117 (varpool_finalize_decl): Do not set const_value_known.
11118 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11119 (varpool_extra_name_alias): Return new node.
11120 (varpool_used_from_object_file_p): New function.
11122 2010-09-24 Richard Henderson <rth@redhat.com>
11124 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11125 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11126 (do_spill): Use REG_CFA_OFFSET.
11127 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11129 (ia64_expand_epilogue): Likewise.
11130 (process_set): Split into ...
11131 (process_cfa_adjust_cfa): this,
11132 (process_cfa_register): this,
11133 (process_cfa_offset): and this new function.
11134 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11135 instead of REG_FRAME_RELATED_EXPR.
11137 2010-09-24 Olivier Hainque <hainque@adacore.com>
11139 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11141 2010-09-24 Jan Hubicka <jh@suse.cz>
11143 * doc/extend.texi: (attribute leaf): Document.
11144 * tree.c (local_define_builtin): Handle ECF_LEAF.
11145 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11146 * tree.h (ECF_LEAF): New.
11147 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11148 overwrittable and unavailable functions.
11149 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11150 (copy_global_bitmap): Do not copy all_module_statics.
11151 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11152 (propagate): Handle overwritable and unavailable leaf functions;
11153 initialize global info for overwritable and unavailable leaf functions;
11154 do not free all module statics.
11155 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11157 * calls.c (flags_from_decl_or_type): Handle leaf.
11158 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11161 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11163 * gengtype.c: Reindented.
11164 * gengtype.h: Reindented.
11165 * gengtype-parse.c: Reindented.
11167 2010-09-24 Jan Hubicka <jh@suse.cz>
11169 PR tree-optimization/45738
11170 PR tree-optimization/45741
11171 * expr.c (string_constant): Allow CONST_DECL too;
11172 check that DECL_INITIAL is set.
11173 * varpool.c (const_value_known_p): Only look into VAR_DECL
11176 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11178 * common.opt (undef): New.
11180 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11182 PR middle-end/45234
11183 * rtl.h (enum global_rtl_index): Add
11184 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11185 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11186 (virtual_preferred_stack_boundary_rtx,
11187 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11188 (LAST_VIRTUAL_REGISTER): Increase by one.
11189 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11190 instead of LAST_VIRTUAL_REGISTER.
11191 * function.c (instantiate_new_reg): Handle
11192 virtual_preferred_stack_boundary_rtx.
11193 * emit-rtl.c (init_virtual_regs): Handle
11194 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11195 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11196 * explow.c (round_push): If crtl->preferred_stack_boundary
11197 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11198 virtual_preferred_stack_boundary_rtx alignment instead of
11199 crtl->preferred_stack_boundary alignment.
11200 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11201 macros. Never decrease crtl->preferred_stack_boundary,
11202 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11203 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11204 stack_pointer_delta in dynamic allocation, even when size
11206 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11208 * print-rtl.c (print_rtx): Handle
11209 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11210 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11211 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11212 * config/frv/frv.c (frv_emit_movsi): Likewise.
11213 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11214 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11218 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11220 PR middle-end/45234
11221 * calls.c (expand_call): Make sure that all variable sized
11222 adjustments are multiple of preferred stack boundary after
11225 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11226 Dominique Dhumieres <dominiq@lps.ens.fr>
11229 * config/darwin-driver.c (darwin_default_min_version):
11230 Adjust size passed to memcpy in two places.
11232 2010-09-24 Richard Guenther <rguenther@suse.de>
11234 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11235 Make sure to not call set_type_context with error_mark_node.
11236 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11238 2010-09-24 Richard Guenther <rguenther@suse.de>
11240 * Makefile.in (OBJS-onestep): Remove.
11241 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11242 (libbackend.a): Remove onestep support.
11243 (libbackend.o): Remove.
11244 * configure.ac (--enable-intermodule): Remove.
11245 * configure: Regenerate.
11247 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11249 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11250 reaching the end of a block if it occurs at a DEBUG_INSN.
11252 2010-09-09 Tristan Gingold <gingold@adacore.com>
11255 * config/vms/vms-crt0-64.c: Removed.
11256 * config/vms/vms-crt0.c: Removed.
11257 * config/vms/vms-psxcrt0-64.c: Removed.
11258 * config/vms/vms-psxcrt0.c: Removed.
11259 * config/vms/vms-ucrt0.c: New file.
11260 * config/vms/t-vms64: Removed.
11261 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11262 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11263 * config.gcc (alpha-dec-vms): Use t-vms.
11265 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11267 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11268 underfull hbox in DVI output.
11269 (-fobjc-class-cxx-cdtors): Same change.
11270 (-fobjc-exceptions): Tidied up documentation. Explain what the
11271 option does, but moved the (lenghty) description of the exception
11272 syntax into objc.texi.
11273 (-fobjc-gc): Explain that the option is not useful with the GNU
11275 (-fzero-link): Explain that the GNU runtime always works in
11277 * doc/objc.texi: All sections: simplified @node declarations
11278 removing specification of next, previous, up node.
11279 (Objective-C): Updated introduction.
11280 (Garbage Collection): Updated. The bohem-gc library is now
11281 included in gcc itself. Mention that this section only applies to
11282 the GNU Objective-C runtime.
11283 (compatibility_alias): Small tidy up.
11284 (Exceptions): New section mostly containing text previously in the
11285 description of the -fobjc-exception command-line option.
11286 (Synchronization): Same.
11288 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11290 * config/i386/i386.md (ix86_code_end): Move the initialization of
11291 xops array near the consumer. Use AX_REG and SP_REG instead of
11292 numerical constants.
11294 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11296 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11297 method [methodname]' for an Objective-C method instead of the less
11298 satisfactory 'too many arguments to function' (with no method name).
11300 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11302 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11303 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11304 (execute_update_addresses_taken): Remove parameter. Execute the
11305 optimization unconditionally.
11306 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11307 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11308 if TODO_update_address_taken is set.
11310 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11312 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11313 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11314 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11315 (arm_output_addr_const_extra): Make static.
11317 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11319 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11320 define as unspec_volatile.
11321 ("nops"): Define as unspec_volatile. Use fputs to write to
11322 asm_out_file directly. Output NOPs on separate lines using while loop.
11323 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11324 asm_out_file directly. Output NOPs on separate lines using while loop.
11326 2010-09-23 Richard Guenther <rguenther@suse.de>
11328 PR tree-optimization/45565
11329 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11330 Make sure to adjust the fndecl before replacing the stmt.
11332 2010-09-23 Richard Guenther <rguenther@suse.de>
11334 PR middle-end/45750
11335 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11336 gimplifying MEM_REF.
11338 2010-09-23 Alan Modra <amodra@gmail.com>
11340 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11341 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11343 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11345 PR rtl-optimization/44374
11346 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11347 * df-core.c (df_set_bb_dirty): Set it.
11348 * ifcvt.c (find_memory): Remove function.
11349 (dead_or_predicable): Use can_move_insns_across.
11350 * df.h (can_move_insns_across): Declare function.
11351 * cfgcleanup.c (block_was_dirty): New static variable.
11352 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11353 than df_get_bb_dirty.
11354 (try_head_merge_bb): New static function.
11355 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11357 * df-problems.c: Include "target.h"
11358 (df_simulate_find_uses): New static function.
11359 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11360 (find_memory, find_memory_store): New static functions.
11361 (can_move_insns_across): New function.
11362 * Makefile.in (df-problems.o): Update dependencies.
11364 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11367 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11368 is specified and the suffix of the file isn't ".c".
11369 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11371 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11373 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11374 * doc/cppopts.texi: Fix markup of index entry.
11375 * doc/extend.texi (Constructing Calls): Fix markup of
11376 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11377 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11378 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11380 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11382 (C Dialect Options, C++ Dialect Options, Warning Options)
11383 (Debugging Options, Spec Files, Darwin Options)
11384 (i386 and x86-64 Options, MIPS Options)
11385 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11386 index entries, avoid abbreviations, allow URLs to wrap, avoid
11387 long lines, avoid overlong pages from long @itemx lists.
11388 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11389 * doc/standards.texi (Standards): Likewise.
11390 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11392 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11394 * opts-common.c (prune_options): Make static. Work with decoded
11396 (decode_cmdline_options_to_array): Call prune_options. Don't
11397 resize option array here.
11398 * opts.h (prune_options): Remove prototype.
11399 * gcc.c (process_command): Take decoded options; don't call
11400 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11401 (main): Call decode_cmdline_options_to_array here instead of
11402 prune_options. Update call to process_command.
11403 * config/darwin-driver.c: Include opts.h.
11404 (darwin_default_min_version): Work with decoded options. Don't
11405 handle -b or -V here.
11406 * config/darwin.h (darwin_default_min_version): Update prototype.
11407 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11408 darwin_default_min_version.
11409 * config/i386/cygwin.h (mingw_scan): Update prototype.
11410 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11411 * config/i386/cygwin1.c: Include opts.h.
11412 (mingw_scan): Work with decoded options.
11413 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11414 * config/t-darwin (darwin-driver.o): Update dependencies.
11416 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11418 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11419 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11420 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11421 -force-link, -force-link=, -language, -language=,
11422 -library-directory, -library-directory=, -no-canonical-prefixes,
11423 -no-standard-libraries, -no-warnings, -optimize, -output,
11424 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11425 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11426 -print-file-name=, -print-libgcc-file-name,
11427 -print-multi-directory, -print-multi-lib,
11428 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11429 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11430 -profile, -save-temps, -shared, -specs, -specs=, -static,
11431 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11433 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11434 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11436 (cc1_options): Correct specs for passing down --help,
11437 --target-help and --help=*. Add spec for passing down --version.
11438 (struct option_map, option_map, target_option_translations,
11439 translate_options): Remove.
11440 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11441 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11442 OPT_fhelp_ and OPT_ftarget_help.
11443 (process_command): Don't call translate_options. Call
11444 decode_cmdline_options_to_array before checking for
11445 -no-canonical-prefixes using decoded options.
11446 * opts-common.c (tm.h): Update comment on #include.
11447 (find_opt): Allow abbreviations of long options.
11448 (struct option_map, option_map): New.
11449 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11451 (target_option_translations): New.
11452 (decode_cmdline_options_to_array): Handle
11453 TARGET_OPTION_TRANSLATE_TABLE in driver.
11454 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11455 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11457 2010-09-22 Richard Guenther <rguenther@suse.de>
11459 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11460 only if we inlined something. Block compaction and conditional
11461 folding are done by cfg cleanup. Schedule update-address-taken.
11462 (tree_function_versioning): Remove redundant call to number_blocks.
11463 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11464 folding is done by cfg cleanup.
11465 * passes.c (init_optimization_passes): Remove update-address-taken
11466 pass after IPA inlining.
11468 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11470 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11471 to update conditions. Fix reg_mode[] check.
11473 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11475 * config/picochip/picochip.md (movhicc): Use expand to check whether
11476 movhicc is available and split it after reload.
11478 2010-09-22 Richard Guenther <rguenther@suse.de>
11480 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11482 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11483 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11484 (pass_cleanup_cfg): Likewise.
11485 (execute_fixup_cfg): Cleanup.
11486 * tree-pass.h (pass_cleanup_cfg): Remove.
11488 2010-09-22 Martin Jambor <mjambor@suse.cz>
11490 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11491 builtins if it is true.
11492 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11495 2010-09-22 Martin Jambor <mjambor@suse.cz>
11497 * tree-sra.c (struct access): New field grp_no_warning.
11498 (create_access_replacement): Set TREE_NO_WARNING according to
11500 (create_artificial_child_access): Use build_ref_for_model and set
11501 grp_no_warning if build_user_friendly_ref_for_offset fails.
11502 (propagate_subaccesses_across_link): Likewise.
11504 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11507 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11510 2010-09-22 Tristan Gingold <gingold@adacore.com>
11512 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11514 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11516 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11517 * config/i386/i386.c (decide_alg): Update for rename.
11519 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11521 PR rtl-optimization/45739
11522 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11523 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11525 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11527 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11528 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11530 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11531 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11533 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11536 * c-parser.c (c_parser_objc_method_definition): Check the return
11537 value of objc_start_method_definition and if false is returned,
11538 parse the method definition but emit no code.
11540 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11543 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11544 call objc_get_interface_ivars ().
11546 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11549 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11550 static chain-register is used for 64-bit.
11552 2010-09-21 Richard Guenther <rguenther@suse.de>
11554 * dwarf2out.c (is_cu_die): New function.
11555 (add_pubtype): Use it.
11556 (gen_subprogram_die): Likewise.
11557 (gen_struct_or_union_type_die): Likewise.
11558 (dwarf2out_finish): Likewise.
11559 (comp_unit_die): Rename to ...
11560 (single_comp_unit_die): ... this.
11561 (comp_unit_die): New function lazily constructing and
11562 returning single_comp_unit_die.
11563 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11564 base_type_die, subrange_type_die, modified_type_die,
11565 lower_bound_default, add_bound_info, add_prototyped_attribute,
11566 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11567 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11568 force_decl_die, gen_namespace_die, dwarf2out_decl,
11569 dwarf2out_start_source_file, dwarf2out_end_source_file,
11570 prune_unused_types, dwarf2out_finish): Use it.
11571 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11572 the global list of translation-unit decls.
11573 (dwarf2out_init): Do not create single_comp_unit_die here.
11574 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11576 2010-09-21 Richard Guenther <rguenther@suse.de>
11578 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11581 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11583 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11584 (qhs_extenddi_cstr): Likewise.
11585 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11586 them for the source operand.
11588 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11590 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11591 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11592 (ix86_split_ashr): Ditto.
11593 (ix86_split_lshr): Ditto.
11595 2010-09-21 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/45580
11598 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11600 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11601 virtuals fold the call into a regular indirect one.
11603 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11605 PR rtl-optimization/42775
11606 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11607 scheduling is enabled.
11609 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11611 PR rtl-optimization/45728
11612 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11613 gen_lowpart_common first and if that fails, force_reg first
11614 before calling gen_lowpart.
11616 PR middle-end/45678
11617 * cfgexpand.c (expand_one_stack_var_at): Use
11618 crtl->max_used_stack_slot_alignment as max_align, instead
11619 of maximum of that and PREFERRED_STACK_BOUNDARY.
11620 Don't call update_stack_alignment.
11622 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11624 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11625 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11626 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11627 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11628 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11629 (build_nonstandard_integer_type): Likewise.
11630 (build_range_type_1): New function, built from...
11631 (build_range_type): ...this. Call build_range_type_1.
11632 (build_nonshared_range_type): New function.
11633 (build_array_type_1): New function, built from...
11634 (build_array_type: ...this. Call build_array_type_1.
11635 (build_nonshared_array_type): New function.
11636 * tree.h (build_nonshared_range_type): Declare.
11637 (build_nonshared_array_type): Likewise.
11639 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11641 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11642 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11643 (arm_class_likely_spilled_p): New function.
11645 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11647 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11648 indirect functions.
11649 (ix86_split_ashl): Ditto.
11650 (ix86_split_ashr): Ditto.
11651 (ix86_split_lshr): Ditto.
11652 (ix86_adjust_counter): Ditto.
11654 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11656 * c-family/c-common.h (constant_string_class): Documented with
11657 comment identical to the one already in c-common.c.
11659 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11661 * dwarf2out.c (any_cfis_emitted): New static variable.
11662 (add_fde_cfi): Set it.
11663 (dwarf2out_frame_debug): Clear it before processing,
11664 if it is set afterwards, flush any queued reg saves.
11667 * dwarf2out.c (add_accessibility_attribute): Assume
11668 DW_ACCESS_private as the default for dwarf_version > 2
11669 and DW_TAG_class_type parent.
11670 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11671 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11673 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11676 * arm.md (arm_movt): Only enable on machines with MOVT.
11678 2010-09-20 Jie Zhang <jie@codesourcery.com>
11680 * config/arm/arm.c (arm_address_offset_is_imm): New.
11681 (arm_early_store_addr_dep): New.
11682 (arm_early_load_addr_dep): New.
11683 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11684 (arm_early_load_addr_dep): Declare.
11685 (arm_address_offset_is_imm): Declare.
11686 * config/arm/cortex-m4.md: New file.
11687 * config/arm/cortex-m4-fpu.md: New file.
11688 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11689 (attr generic_sched): Exclude cortexm4.
11690 (attr generic_vfp): Exclude cortexm4.
11692 2010-09-20 Richard Guenther <rguenther@suse.de>
11694 PR middle-end/45704
11695 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11697 2010-09-20 Jan Hubicka <jh@suse.cz>
11699 PR tree-optimize/45605
11700 * cgraph.h (const_value_known_p): Declare.
11701 (varpool_decide_const_value_known): Remove.
11702 * tree-ssa-ccp.c (get_base_constructor): Use it.
11703 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11704 * expr.c (string_constant): Likewise.
11705 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11706 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11707 function_and_variable_visibility): Likewise.
11708 * gimplify.c (gimplify_call_expr): Likewise.
11709 * gimple-fold.c (get_symbol_constant_value): Likewise.
11710 * varpool.c (varpool_decide_const_value_known): Replace by...
11711 (const_value_known_p): ... this one; handle other kinds of DECLs
11712 too and work for automatic vars.
11713 (varpool_finalize_decl): Use const_value_known_p.
11715 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11718 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11720 2010-09-20 Richard Guenther <rguenther@suse.de>
11722 PR tree-optimization/45705
11723 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11725 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11727 PR rtl-optimization/45695
11728 * combine.c (try_combine): When splitting a two set pattern,
11729 make sure the pattern which will be put into i2 doesn't use REGs
11730 or MEMs set by insns in between i2 and i3.
11732 2010-09-19 Jan Hubicka <jh@suse.cz>
11735 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11736 processing same node twice.
11738 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11740 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11741 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11742 (bfin_class_likely_spilled_p): New function
11744 2010-09-19 Ira Rosen <irar@il.ibm.com>
11746 PR tree-optimization/45714
11747 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11748 created in vectorizable_call instead of the original statement in
11751 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11753 * config/i386/i386-protos.h (split_double_mode): New prototype.
11754 (split_di, split_ti): Remove prototypes.
11755 * config/i386/i386.c (split_double_mode): New function.
11756 (split_di, split_ti): Remove.
11757 (ix86_expand_branch): Use split_double_mode.
11758 (ix86_split_to_parts): Ditto.
11759 (ix86_split_ashl): Ditto.
11760 (ix86_split_ashr): Ditto.
11761 (ix86_split_lshr): Ditto.
11762 (ix86_force_to_memory): Ditto.
11763 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11765 2010-09-18 Jan Hubicka <jh@suse.cz>
11767 PR tree-optimization/45453
11768 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11769 virtual functions are reachable.
11770 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11771 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11772 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11773 when modifying function.
11775 2010-09-18 Jan Hubicka <jh@suse.cz>
11777 PR tree-optimization/45605
11778 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11779 * gimple-fold.c (static_object_in_other_unit_p): New function.
11780 (canonicalize_constructor_val): Use it.
11781 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11783 (gimple_fold_obj_type_ref_known_binfo): Use
11784 static_object_in_other_unit_p.
11786 2010-09-18 Richard Guenther <rguenther@suse.de>
11788 PR tree-optimization/45709
11789 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11790 insertions until after all PHI nodes of the block are processed.
11792 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11794 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11796 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11798 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11800 2010-09-18 Richard Guenther <rguenther@suse.de>
11802 PR tree-optimization/45709
11803 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11805 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11807 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11808 (dot_deps_stmt): Same.
11809 * graphite-poly.c (dot_lst): Same.
11810 * graphite-scop-detection.c (dot_all_scops): Same.
11813 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11816 2009-12-16 Ben Elliston <bje@au.ibm.com>
11818 * tree-data-ref.c (dot_rdg_1): Added back.
11819 (dot_rdg): Same. Added "#if 0" around system call.
11821 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11822 Richard Henderson <rth@redhat.com>
11824 * config/i386/i386.c (initial_ix86_tune_features): Add
11825 X86_TUNE_PAD_SHORT_FUNCTION.
11826 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11827 (ix86_count_insn): New.
11828 (ix86_pad_short_function): Likewise.
11829 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11831 * config/i386/i386.h (ix86_tune_indices): Add
11832 X86_TUNE_PAD_SHORT_FUNCTION.
11833 (TARGET_PAD_SHORT_FUNCTION): New.
11835 * config/i386/i386.md (UNSPEC_NOPS): New.
11838 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11840 PR middle-end/45234
11841 * calls.c (expand_call): Make sure that all variable sized
11842 adjustments are multiple of preferred stack boundary after
11845 2010-09-17 DJ Delorie <dj@redhat.com>
11847 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11848 passed an invalid value, print an error instead of ICEing.
11849 (valid_psw_flag): New.
11850 (rx_expand_builtin): Call it for setpsw/clrpsw.
11851 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11853 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11854 (bitclr_in_memory): Likewise.
11855 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11857 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11859 PR middle-end/45678
11860 * cfgexpand.c (update_stack_alignment): New.
11861 (get_decl_align_unit): Use it.
11862 (expand_one_stack_var_at): Call update_stack_alignment.
11864 2010-09-17 Richard Guenther <rguenther@suse.de>
11866 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11867 Properly copy the read string.
11869 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11871 * doc/options.texi (Variable): Document.
11872 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11873 generate target_flags declarations explicitly. Don't define
11874 VarExists variables for the driver.
11875 * common.opt (target_flags): New Variable record.
11876 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11877 flag_var_tracking, flag_var_tracking_assignments,
11878 flag_var_tracking_assignments_toggle): Don't mark variables with
11880 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11881 * config/i386/i386.opt (ix86_isa_flags): Define here.
11882 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11883 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11885 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11886 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11887 Only define for generator programs.
11888 * rtlanal.c (target_flags): Remove.
11889 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11890 flag_var_tracking_assignments_toggle): Remove.
11892 2010-09-17 Michael Matz <matz@suse.de>
11894 PR tree-optimization/43432
11895 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11896 Accept backwards consecutive accesses.
11897 (vect_create_data_ref_ptr): If step is negative generate
11899 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11900 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11901 (vectorizable_load): Handle loads with negative steps when easily
11904 2010-09-03 Jan Hubicka <jh@suse.cz>
11906 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11908 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11910 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11911 Adjust comments. Declare.
11912 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11913 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11915 2010-09-17 Richard Guenther <rguenther@suse.de>
11917 * common.opt (combine): Remove.
11918 * gcc.c (default_compilers): Remove specs testing combine.
11919 The C compilers no longer can combine.
11920 (option_map): Remove -combine.
11921 (display_help): Remove -combine.
11922 (driver_handle_option): Remove OPT_combine handling.
11923 (compile_input_file_p): Remove.
11924 (do_spec): Remove code concerning combine.
11926 * doc/invoke.texi: Remove traces of -combine.
11927 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11929 2010-09-17 Richard Guenther <rguenther@suse.de>
11931 PR middle-end/45678
11932 * builtins.c (fold_builtin_memory_op): Always properly adjust
11933 alignment of memory accesses.
11935 2010-09-16 Jan Hubicka <jh@suse.cz>
11937 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11940 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11942 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11944 * config/i386/i386.c (predict_jump): Add prototype.
11945 (flag_opts): Add -m8bit-idiv.
11946 (ix86_split_idivmod): New.
11948 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11949 Add 2 splitters for SI/DI mode divide.
11950 (divmod<mode>4_1): New pattern.
11951 (udivmod<mode>4_1): Likewise.
11952 (testdi_ccno_1): Likewise.
11954 * config/i386/i386.opt (m8bit-idiv): New.
11956 * doc/invoke.texi: Document -m8bit-idiv.
11958 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11961 * config/i386/i386.c (min_insn_size): Moved out of the
11962 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11964 2010-09-16 Jan Hubicka <jh@suse.cz>
11966 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11967 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11968 unreachable clones with reachable clones.
11969 * tree-inline.c (copy_bb): Fix sanity checking when producing
11972 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11974 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11975 (TARGET_MEMORY_MOVE_COST): Define.
11976 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11978 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11980 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11981 maybe_tidy_empty_bb.
11984 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11985 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11987 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11989 * target.def (target_option.optimization): New hook.
11990 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11991 TARGET_OPTION_OPTIMIZATION hook.
11992 * doc/tm.texi: Regenerate.
11993 * hooks.c (hook_void_int_int): New.
11994 * hooks.h (hook_void_int_int): Declare.
11995 * opts.c: Don't include tm_p.h.
11996 (decode_options): Use targetm.target_option.optimization instead
11997 of OPTIMIZATION_OPTIONS.
11998 * system.h (OPTIMIZATION_OPTIONS): Poison.
11999 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12000 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12001 (arm_optimization_options): Rename to arm_option_optimization.
12003 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12004 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12005 (cris_option_optimization): New.
12006 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12007 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12008 (crx_option_optimization): New.
12009 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12010 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12011 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12012 (frv_optimization_options): Rename to frv_option_optimization.
12014 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12015 * config/h8300/h8300.c (h8300_option_optimization): New.
12016 (TARGET_OPTION_OPTIMIZATION): Define.
12017 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12018 * config/i386/i386-protos.h (optimization_options): Remove.
12019 * config/i386/i386.c (optimization_options): Rename to
12020 ix86_option_optimization. Make static.
12021 (TARGET_OPTION_OPTIMIZATION): Define.
12022 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12023 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12024 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12025 (ia64_optimization_options): Rename to ia64_option_optimization.
12026 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12027 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12028 commented-out definition.
12029 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12030 instead of OPTIMIZATION_OPTIONS.
12031 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12032 (m32r_option_optimization): New.
12033 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12034 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12036 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12037 (mcore_option_optimization): New.
12038 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12039 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12040 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12041 (mep_optimization_options): Rename to mep_option_optimization.
12042 Make static. Take unused level and size parameters.
12043 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12044 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12045 (mmix_option_optimization): New.
12046 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12047 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12048 (pdp11_option_optimization): New.
12049 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12050 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12051 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12052 (optimization_options): Rename to rs6000_option_optimization.
12054 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12055 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12056 * config/rx/rx.c (rx_set_optimization_options): Rename to
12057 rx_option_optimization. Make static. Take unused level and size
12059 (TARGET_OPTION_OPTIMIZATION): Define.
12060 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12061 * config/s390/s390-protos.h (optimization_options): Remove.
12062 * config/s390/s390.c (optimization_options): Rename to
12063 s390_option_optimization. Make static. Don't mark size parameter
12065 (TARGET_OPTION_OPTIMIZATION): Define.
12066 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12067 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12068 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12069 (sh_optimization_options): Rename to sh_option_optimization. Make
12070 static. Don't mark parameters unused.
12071 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12072 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12073 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12074 (spu_optimization_options): Rename to spu_option_optimization.
12076 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12077 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12078 (v850_option_optimization): New.
12079 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12080 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12081 (xtensa_option_optimization): New.
12082 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12084 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12086 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12087 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12088 * doc/tm.texi: Regenerate.
12089 * system.h (OVERRIDE_OPTIONS): Poison.
12090 * target.def (override): Default to hook_void_void.
12091 * targhooks.c (default_target_option_override): Remove.
12092 * genmodes.c, machmode.def: Update comments mentioning
12094 * config/alpha/alpha-modes.def: Update comment mentioning
12095 alpha_override_options.
12096 * config/alpha/alpha-protos.h (override_options): Remove.
12097 * config/alpha/alpha.c (override_options): Rename to
12098 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12099 (TARGET_OPTION_OVERRIDE): Define.
12100 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12101 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12102 of OVERRIDE_OPTIONS.
12103 * config/arc/arc-protos.h (arc_init): Remove.
12104 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12105 (arc_init): Rename to arc_option_override. Make static.
12106 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12107 (OVERRIDE_OPTIONS): Remove.
12108 * config/arm/arm-protos.h (arm_override_options): Remove.
12109 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12110 (arm_override_options): Rename to arm_option_override. Make
12111 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12112 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12113 * config/arm/arm.md: Update comment referring to arm_override_options.
12114 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12115 instead of OVERRIDE_OPTIONS.
12116 * config/avr/avr-protos.h (avr_override_options): Remove.
12117 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12118 (avr_override_options): Rename to avr_option_override. Make static.
12119 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12120 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12121 * config/bfin/bfin.c (override_options): Rename to
12122 bfin_option_override. Make static.
12123 (TARGET_OPTION_OVERRIDE): Define.
12124 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12125 * config/cris/cris-protos.h (cris_override_options): Remove.
12126 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12127 (cris_override_options): Rename to cris_option_override. Make static.
12128 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12129 * config/frv/frv-protos.h (frv_override_options): Remove.
12130 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12131 (frv_override_options): Rename to frv_option_override. Make static.
12132 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12133 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12134 * config/h8300/h8300.c (h8300_init_once): Rename to
12135 h8300_option_override. Make static.
12136 (TARGET_OPTION_OVERRIDE): Define.
12137 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12138 * config/i386/i386-protos.h (override_options): Remove.
12139 * config/i386/i386.c (override_options): Rename to
12140 ix86_option_override_internal. Make static. Comments referring
12141 to this function and callers changed.
12142 (ix86_option_override): New.
12143 (TARGET_OPTION_OVERRIDE): Define.
12144 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12145 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12146 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12147 to ia64_override_options.
12148 * config/iq2000/iq2000-protos.h (override_options): Remove.
12149 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12150 (override_options): Rename to iq2000_option_override. Make static.
12151 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12152 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12153 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12154 (lm32_override_options): Rename to lm32_option_override. Make static.
12155 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12156 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12157 (m32r_option_override): New.
12158 (m32r_init): Update comment.
12159 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12160 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12161 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12162 (m68hc11_override_options): Rename to m68hc11_option_override.
12163 Make static. Return void.
12164 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12165 * config/m68k/m68k-protos.h (override_options): Remove.
12166 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12167 (override_options): Rename to m68k_option_override. Make static.
12168 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12169 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12170 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12171 (mcore_override_options): Rename to mcore_option_override. Make
12173 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12174 * config/mep/mep-protos.h (mep_override_options): Remove.
12175 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12176 (mep_override_options): Rename to mep_option_override. Make static.
12177 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12178 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12179 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12180 (mmix_override_options): Rename to mmix_option_override. Make static.
12181 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12182 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12183 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12184 (mn10300_override_options): Rename to mn10300_option_override.
12186 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12187 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12188 * config/moxie/moxie.c (moxie_override_options): Rename to
12189 moxie_option_override. Make static.
12190 (TARGET_OPTION_OVERRIDE): Define.
12191 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12192 * config/picochip/picochip-protos.h (picochip_override_options):
12193 Remove. Update comment referring to picochip_override_options.
12194 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12195 (picochip_override_options): Rename to picochip_option_override.
12196 Make static. Update comment and definition of
12197 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12198 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12199 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12200 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12201 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12202 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12203 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12204 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12205 instead of OVERRIDE_OPTIONS.
12206 * config/rs6000/rs6000-modes.def: Update comment referring to
12207 rs6000_override_options.
12208 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12209 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12210 (rs6000_override_options): Rename to
12211 rs6000_option_override_internal. Make static. Commented
12212 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12213 (rs6000_option_override): New.
12214 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12215 instead of OVERRIDE_OPTIONS.
12216 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12217 * config/s390/s390-protos.h (override_options): Remove.
12218 * config/s390/s390.c (override_options): Rename to
12219 s390_option_override. Make static.
12220 (TARGET_OPTION_OVERRIDE): Define.
12221 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12222 * config/score/score-protos.h (score_override_options): Remove.
12223 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12224 (score_override_options): Rename to score_option_override. Make
12226 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12227 Update comment referring to override_options.
12228 * config/score/score3.c (score3_override_options): Rename to
12229 score3_option_override.
12230 * config/score/score3.h (score3_override_options): Rename to
12231 score3_option_override.
12232 * config/score/score7.c (score7_override_options): Rename to
12233 score7_option_override.
12234 * config/score/score7.h (score7_override_options): Rename to
12235 score7_option_override.
12236 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12237 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12238 (sparc_override_options): Rename to sparc_option_override. Make
12239 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12240 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12241 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12242 instead of OVERRIDE_OPTIONS.
12243 * config/spu/spu-protos.h (spu_override_options): Remove.
12244 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12245 (spu_override_options): Rename to spu_option_override. Make
12247 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12248 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12250 * config/vax/vax-protos.h (override_options): Remove.
12251 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12252 (override_options): Rename to vax_option_override. Make static.
12253 Call SUBTARGET_OVERRIDE_OPTIONS.
12254 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12255 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12256 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12257 * config/xtensa/xtensa-protos.h (override_options): Remove.
12258 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12259 (override_options): Rename to xtensa_option_override. Make static.
12260 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12262 2010-09-16 Richard Guenther <rguenther@suse.de>
12264 PR tree-optimization/45623
12265 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12266 (get_constraint_for_component_ref): If computing a constraint
12267 for the rhs handle type punning through unions.
12268 (get_constraint_for_address_of): Adjust.
12269 (get_constraint_for_1): Likewise.
12270 (get_constraint_for): Likewise.
12271 (get_constraint_for_rhs): New function.
12272 (do_structure_copy): Adjust.
12273 (make_constraint_to): Likewise.
12274 (handle_const_call): Likewise.
12275 (find_func_aliases): Likewise.
12276 (process_ipa_clobber): Likewise.
12277 (create_variable_info_for): Likewise.
12279 2010-09-16 Ira Rosen <irar@il.ibm.com>
12281 * tree-vectorizer.c: Fix documentation.
12282 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12283 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12284 is_pattern_stmt_p, is_loop_header_bb_p,
12285 stmt_vinfo_set_inside_of_loop_cost,
12286 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12287 known_alignment_for_access_p): Likewise.
12288 * tree-vect-loop.c: Fix documentation.
12289 (vect_get_cost): Start function name from new line.
12290 * tree-vect-data-refs.c: Fix documentation.
12291 * tree-vect_stmts.c: Likewise.
12292 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12293 (vectorizable_store): Free vec_oprnds if allocated.
12294 (vectorizable_condition): Initialize several variables to avoid
12296 * tree-vect-slp.c: Fix documentation.
12298 2010-09-16 Richard Guenther <rguenther@suse.de>
12300 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12301 is TS_TRANSLATION_UNIT_DECL.
12302 (initialize_tree_contains_struct): Adjust.
12303 (all_translation_units): New global vector.
12304 (build_translation_unit_decl): New function.
12305 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12306 (struct tree_translation_unit_decl): New.
12307 (all_translation_units): Declare.
12308 (union tree_node): Add translation_unit_decl member.
12309 (build_translation_unit_decl): Declare.
12310 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12311 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12313 (pack_value_fields): Call it.
12314 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12315 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12316 (lto_output_tree_pointers): Call it.
12317 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12318 to TRANSLATION_UNIT_DECL.
12319 (unpack_ts_translation_unit_decl_value_fields): New function.
12320 (unpack_value_fields): Call it.
12321 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12322 (lto_input_tree_pointers): Call it.
12323 * lto-streamer.c (check_handled_ts_structures): Adjust.
12324 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12325 * c-decl.c (all_translation_units): Remove.
12326 (pop_scope): Use build_translation_unit_decl.
12327 (collect_all_refs): Adjust.
12328 (for_each_global_decl): Likewise.
12329 (c_write_global_declarations): Likewise.
12331 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12334 * fold-const.c (fold_checksum_tree): Change slot from const void **
12335 to void **, use CONST_CAST_TREE to store into *slot.
12337 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12339 * config/i386/i386.md: Remove unneeded empty conditions and
12340 preparation statements from expanders.
12341 * config/i386/mmx.md: Ditto.
12342 * config/i386/sse.md: Ditto.
12344 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12346 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12348 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12350 PR rtl-optimization/45593
12351 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12352 insns that were in delay slots as stand-alone insns.
12354 2010-09-15 Ian Lance Taylor <iant@google.com>
12356 * incpath.c (remove_duplicates): If name is not a directory, issue
12357 a warning rather than an error.
12359 2010-09-15 Martin Jambor <mjambor@suse.cz>
12361 PR middle-end/45644
12362 * tree-sra.c (create_access): Check for bit-fields directly.
12364 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12366 PR tree-optimization/45633
12367 * tree-cfg.c (verify_gimple_assign_binary): Allow
12368 MINUS_EXPR with lhs and rhs1 pointer vector and
12369 rhs2 sizetype vector.
12370 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12371 or vector pointer use TER to optimize pointer subtraction.
12373 2010-09-15 Jie Zhang <jie@codesourcery.com>
12375 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12378 2010-09-15 Ian Lance Taylor <iant@google.com>
12380 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12382 2010-09-15 Ian Lance Taylor <iant@google.com>
12384 * function.c (get_arg_pointer_save_area): Set
12385 arg_pointer_save_area_init to true.
12387 2010-09-15 Martin Jambor <mjambor@suse.cz>
12389 * tree-sra.c (generate_subtree_copies): Updated comment.
12390 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12391 obtained from the statement iterator instead.
12392 (load_assign_lhs_subreplacements): Removed parameters lhs and
12393 right_offset, which is obtained from top_racc instead. Parameter lacc
12394 is now expected to be the root of the processed tree rather than root's
12395 first child. Updated all callers.
12397 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12399 * config/pdp11/pdp11.c (register_move_cost): Rename to
12400 pdp11_register_move_cost.
12401 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12402 pdp11_register_move_cost.
12403 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12404 pdp11_register_move_cost instead of register_move_cost.
12406 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12408 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12409 pattern for vmovn. Expansion in case of non
12410 -mvectorize-with-neon-quad.
12411 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12412 non- -mvectorize-with-neon-quad case.
12413 (move_lo_quad_<mode>): New expansion to vmov into low part.
12414 (move_hi_quad_<mode>): New expansion to vmov into high part.
12415 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12416 (move_lo_quad_v4sf): Likewise.
12417 (move_lo_quad_v8hi): Likewise.
12418 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12420 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12422 * config/arm/iterators.md (ANY128): New mode iterator.
12423 (V_narrow_pack): New mode attribute.
12424 (V_HALF): Add attribute.
12425 (V_DOUBLE): Add attribute.
12426 (V_mode_nunits): Add attribute.
12428 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12430 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12431 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12433 2010-09-15 Olivier Hainque <hainque@adacore.com>
12434 Jose Ruiz <ruiz@adacore.com>
12436 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12437 * config/alpha/osf5-unwind.h: New file.
12439 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12442 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12443 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12444 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12446 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12448 * c-lang.h (struct lang_type): Add variable_size GTY option.
12450 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12453 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12455 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12457 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12458 result isn't used in memory address.
12460 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12462 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12463 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12464 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12465 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12466 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12467 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12469 * target.def: Add units_per_simd_word to vectorize.
12471 * targhooks.c (default_units_per_simd_word): New.
12472 * targhooks.h (default_units_per_simd_word): Likewise.
12473 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12474 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12475 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12476 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12477 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12478 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12479 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12480 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12482 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12483 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12485 * tree-vect-stmts.c: Don't include "tm_p.h".
12486 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12487 with targetm.vectorize.units_per_simd_word.
12489 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12491 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12493 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12494 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12496 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12497 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12499 * doc/tm.texi: Regenerated.
12501 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12503 * tree-vect-stmts.c: Include "tm_p.h".
12505 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12508 2010-09-14 Martin Jambor <mjambor@suse.cz>
12510 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12511 location of generated statement. Changed all callers.
12512 (build_ref_for_model): New parameter loc which used to set location of
12513 all generated expressions. Changed all callers.
12514 (generate_subtree_copies): Likewise.
12515 (init_subtree_with_zero): Likewise.
12516 (sra_modify_expr): Set locations of all generated statements and
12517 expressions to the location the original statement.
12518 (handle_unscalarized_data_in_subtree): Likewise.
12519 (load_assign_lhs_subreplacements): Likewise.
12520 (sra_modify_constructor_assign): Likewise.
12521 (sra_modify_assign): Likewise.
12523 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12528 * doc/install.texi (sparc*-*-*): New section.
12529 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12531 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12533 PR middle-end/45567
12534 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12535 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12536 (expand_builtin): Adjust caller.
12537 (expand_builtin_unop): Only use subtarget if it has the right mode.
12539 2010-09-14 Tristan Gingold <gingold@adacore.com>
12541 * configure.ac (plugins): Fix typos.
12542 * configure: Regenerate.
12544 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12547 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12548 gen_type_die for function/method return type.
12550 2010-09-14 Ira Rosen <irar@il.ibm.com>
12552 PR tree-optimization/45470
12553 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12554 can throw an exception.
12555 * tree-vect-stmts.c (vectorizable_call): Likewise.
12557 2010-09-14 DJ Delorie <dj@redhat.com>
12560 * config/mep/mep-protos.h (mep_save_register_info,
12561 mep_reinit_regs, mep_init_regs): Declare.
12563 * config/mep/mep.c: Move all target definitions to the end of the
12564 file to avoid the need for duplicate declarations.
12565 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12566 (mep_reorg_erepeat): Remove unused variables.
12567 (mep_expand_builtin): Likewise.
12569 * config/mep/mep-pragma.c: Don't include rtl.h.
12570 (INVALID_REGNUM): New.
12571 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12573 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12574 Avoid enum/integer math.
12576 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12579 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12580 * config/mep/mep.c (mep_conditional_register_usage): Take no
12582 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12584 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12585 call to mep_conditional_register_usage.
12587 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12590 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12593 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12595 PR rtl-optimization/45617
12596 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12597 even if low N bits of X aren't known to be zero.
12599 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12601 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12603 * config/i386/i386.c (initial_ix86_tune_features): Add
12604 X86_TUNE_VECTORIZE_DOUBLE.
12605 (ix86_units_per_simd_word): New.
12607 * config/i386/i386.h (ix86_tune_indices): Add
12608 X86_TUNE_VECTORIZE_DOUBLE.
12609 (TARGET_VECTORIZE_DOUBLE): New.
12610 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12612 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12614 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12615 (new_temp_expr_table): Allocate call_cnt vector.
12616 (free_temp_expr_table): Free it.
12617 (process_replaceable): Add call_cnt parm and set in vector.
12618 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12619 (debug_ter): Dump call_cnt value, remove stderr uses.
12621 2010-09-13 Jan Hubicka <jh@suse.cz>
12623 * tree.c (build_zero_cst): New.
12624 * tree.h (build_zero_cst): Declare.
12625 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12626 (get_base_constructor): Break out from ...
12627 (fold_const_aggregate_ref): Here; handle empty constructors.
12629 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12631 * config/arm/arm.md: (define_attr "conds"): Update comment.
12632 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12633 conds attribute to clob.
12634 (arm_sync_compare_and_swapsi): Likewise.
12635 (arm_sync_compare_and_swap<mode>): Likewise.
12636 (arm_sync_lock_test_and_setsi): Likewise.
12637 (arm_sync_lock_test_and_set<mode>): Likewise.
12638 (arm_sync_new_<sync_optab>si): Likewise.
12639 (arm_sync_new_nandsi): Likewise.
12640 (arm_sync_new_<sync_optab><mode>): Likewise.
12641 (arm_sync_new_nand<mode>): Likewise.
12642 (arm_sync_old_<sync_optab>si): Likewise.
12643 (arm_sync_old_nandsi): Likewise.
12644 (arm_sync_old_<sync_optab><mode>): Likewise.
12645 (arm_sync_old_nand<mode>): Likewise.
12647 2010-09-13 Olivier Hainque <hainque@adacore.com>
12649 * fwprop.c (forward_propagate_and_simplify): Only attach a
12650 REG_EQUAL note to an insn if the destination is a register.
12651 * gcse.c (try_replace_reg): Likewise.
12653 2010-09-13 Richard Guenther <rguenther@suse.de>
12655 PR tree-optimization/45611
12656 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12657 (copy_ref_info): Likewise.
12659 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12664 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12665 types of MEM_REF pointer types to the same type.
12667 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12669 PR rtl-optimization/41087
12670 * ifcvt.c (noce_get_condition): Don't allow conditions with
12673 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12675 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12676 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12677 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12678 arguments type to reg_class_t. Add mode argument.
12679 (frv_memory_move_cost): New.
12680 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12682 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12684 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12685 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12687 2010-09-10 Jan Hubicka <jh@suse.cz>
12689 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12691 2010-09-10 Richard Guenther <rguenther@suse.de>
12693 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12694 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12695 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12696 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12697 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12699 2010-09-10 Richard Guenther <rguenther@suse.de>
12701 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12702 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12703 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12704 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12706 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12708 PR middle-end/45634
12709 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12710 of string folding is of integral type.
12712 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12714 * doc/invoke.texi (-x): Fix typo.
12716 2010-09-10 Richard Guenther <rguenther@suse.de>
12719 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12720 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12721 Output DECL_DEBUG_EXPR.
12722 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12723 Input DECL_DEBUG_EXPR.
12725 2010-09-10 Richard Guenther <rguenther@suse.de>
12727 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12728 (build_index_type): Implement in terms of build_range_type.
12729 (build_range_type): Do not allow NULL_TREE type, improve
12730 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12732 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12733 create a distinct copy of the type.
12735 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12737 * configure: Regenerated.
12738 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12740 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12742 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12743 * config/arm/cortex-a9-neon.md: New and partially generated.
12744 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12746 2010-09-10 Richard Guenther <rguenther@suse.de>
12748 * tree.h (build_index_2_type): Remove.
12749 * tree.c (build_index_2_type): Remove.
12751 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12754 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12755 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12756 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12758 2010-09-10 Martin Jambor <mjambor@suse.cz>
12760 PR tree-optimization/44972
12761 * tree-sra.c: Include toplev.h.
12762 (build_ref_for_offset): Entirely reimplemented.
12763 (build_ref_for_model): New function.
12764 (build_user_friendly_ref_for_offset): New function.
12765 (analyze_access_subtree): Removed build_ref_for_offset check.
12766 (propagate_subaccesses_across_link): Likewise.
12767 (create_artificial_child_access): Use
12768 build_user_friendly_ref_for_offset.
12769 (propagate_subaccesses_across_link): Likewise.
12770 (ref_expr_for_all_replacements_p): Removed.
12771 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12772 (sra_modify_expr): Use build_ref_for_model.
12773 (load_assign_lhs_subreplacements): Likewise.
12774 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12775 checks for return values of build_ref_for_offset.
12776 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12777 build_ref_for_offset.
12778 * ipa-prop.h: Include gimple.h
12779 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12780 (ipa_analyze_indirect_call_uses): Update comment.
12781 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12782 (IPA_PROP_H): Likewise.
12784 2010-09-10 Martin Jambor <mjambor@suse.cz>
12786 PR tree-optimization/44972
12787 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12788 calling build_ref_for_offset.
12790 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12792 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12793 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12794 * config/arm/arm-tune.md: Regenerate.
12795 * doc/invoke.texi (ARM Options): Document it.
12797 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12799 * config/i386/i386.c: Include sched-int.h.
12800 (TARGET_SCHED_DISPATCH): Defined.
12801 (TARGET_SCHED_DISPATCH_DO): Defined.
12802 (DISPATCH_WINDOW_SIZE): Defined.
12803 (MAX_DISPATCH_WINDOWS): Defined.
12804 (MAX_INSN): Defined.
12805 (MAX_IMM): Defined.
12806 (MAX_IMM_SIZE): Defined.
12807 (MAX_IMM_32): Defined.
12808 (MAX_IMM_64): Defined.
12809 (MAX_LOAD): Defined.
12810 (MAX_STORE): Defined.
12812 (dispatch_group): New.
12813 (num_allowable_groups): New.
12815 (sched_insn_info_s): New.
12816 (dispatch_windows_s): New.
12818 (dispatch_window_list): New.
12819 (dispatch_window_list1): New.
12820 (get_mem_group): New.
12822 (dispatch_violation): New.
12824 (is_prefetch): New.
12825 (init_window): New.
12826 (allocate_window): New.
12827 (init_dispatch_sched): New.
12828 (is_end_basic_block): New.
12829 (process_end_window): New.
12830 (allocate_next_window): New.
12831 (find_constant_1): New.
12832 (find_constant): New.
12833 (get_num_immediates): New.
12834 (has_immediate): New.
12835 (get_insn_path): New.
12836 (get_insn_group): New.
12837 (count_num_restricted): New.
12838 (fits_dispatch_window): New.
12839 (add_insn_window): New.
12840 (add_to_dispatch_window): New.
12841 (debug_dispatch_window_file): New.
12842 (debug_dispatch_window): New.
12843 (debug_insn_dispatch_info_file): New.
12844 (debug_ready_dispatch): New.
12845 (do_dispatch): New.
12846 (has_dispatch): New.
12847 * config/i386/i386.h (debug_ready_dispatch): Declared.
12848 (debug_dispatch_window): Declared.
12849 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12850 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12851 (TARGET_SCHED_DISPATCH_DO): New.
12852 * doc/tm.texi: Regererated.
12853 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12854 ready_remove_first_dispatch
12855 (schedule_block): Call targetm.sched.dispatch and
12856 targetm.sched.dispatch_do.
12857 (sched_init): Call targetm.sched.dispatch and
12858 targetm.sched.dispatch_do.
12859 (ready_remove_first_dispatch): New.
12860 (number_in_ready): New.
12861 (get_ready_element): New.
12862 * hooks.c (hook_bool_rtx_int_false): New.
12863 (hook_void_rtx_int): New.
12864 * hooks.h (hook_bool_rtx_int_false): Declared.
12865 (hook_void_rtx_int): Declared.
12866 * sched-int.h (IS_DISPATCH_ON): Defined.
12868 (DISPATCH_VIOLATION): Defined.
12869 (FITS_DISPATCH_WINDOW): Defined.
12870 (DISPATCH_INIT): Defined.
12871 (ADD_TO_DISPATCH_WINDOW): Defined.
12872 (get_ready_element): Declared.
12873 (number_in_ready): Declared.
12874 * target.def (dispatch): Defined.
12875 (dispatch_do): Defined.
12877 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12879 PR middle-end/45312
12880 * reload1.c (merge_assigned_reloads): Remove.
12881 (reload_as_needed): Don't call it.
12883 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12885 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12886 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12887 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12889 2010-09-09 Matthias Klose <doko@ubuntu.com>
12892 * configure.ac (--enable-plugin): Enhance for cross builds.
12893 * configure: Regenerate.
12895 2010-09-09 Jan Hubicka <jh@suse.cz>
12897 PR tree-optimization/45598
12898 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12899 string folding is of integral type.
12901 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12903 * configure.ac (gnu_indirect_function): New test.
12904 * configure: Rebuilt.
12905 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12906 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12908 * doc/extend.texi (Function Attributes): Document ifunc.
12909 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12911 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12913 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12914 epilogue instruction move.
12916 2010-09-09 Jan Hubicka <jh@suse.cz>
12918 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12919 command line to allow more partitions than input files.
12921 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12923 PR middle-end/44554
12924 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12926 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12928 PR middle-end/40386
12929 * ira.c (pseudo_for_reload_consideration_p): Don't use
12930 flag_ira_share_spill_slots.
12932 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12934 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12935 point zero operands that fit into a single GPR.
12936 (s390_preferred_reload_class): Ensure we only return general-purpose
12938 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12939 floating-point zero operands into GPRs.
12940 ("*mov<mode>_64"): Likewise.
12941 ("mov<mode>"): Likewise using lhi.
12943 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12945 * config/s390/s390.c (s390_symref_operand_p): Return false for
12946 literal pool references.
12947 (s390_check_qrst_address): Update caller.
12949 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12951 * config/i386/predicates.md (ext_register_operand): Check that
12952 SUBREG_REG is really a register before looking for REGNO.
12953 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12954 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12956 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12958 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12959 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12960 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12961 * print-rtl.c (print_rtx): Likewise.
12962 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12963 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12964 for ADDR_EXPR with non-addressable object.
12965 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12966 (struct dw_val_struct): Add v.val_decl_ref.
12967 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12968 Handle DW_OP_GNU_implicit_pointer.
12969 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12970 (get_ref_die_offset_label): New function.
12971 (implicit_ptr_descriptor): New function.
12972 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12973 (loc_descriptor): Likewise.
12974 (gen_variable_die): Put even definitions into decl_die_table.
12975 (resolve_addr_in_expr): Resolve still unresolved
12976 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12978 (dwarf2out_finish): Call output_location_lists after outputting
12979 .debug_info and .debug_abbrev instead of before.
12981 2010-09-09 Roland McGrath <roland@redhat.com>
12983 * dwarf2out.c (DWARF_REF_SIZE): Define.
12984 (size_of_loc_descr): Use it for DW_OP_call_ref.
12986 2010-09-09 Alan Modra <amodra@gmail.com>
12988 * doc/invoke.text: Reinstate mcmodel=medium.
12989 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12990 CMODEL_MEDIUM as default.
12991 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12992 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12993 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12994 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12996 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12999 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13000 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13001 (builtin_longjmp): Likewise.
13002 (allocate_stack): Use hard_frame_pointer_rtx instead of
13004 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13005 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13006 (pa_can_eliminate): Likewise.
13007 (TARGET_INTERNAL_ARG_POINTER): Define.
13008 (TARGET_CAN_ELIMINATE): Define.
13009 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13011 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13012 (pa_internal_arg_pointer, pa_can_eliminate,
13013 pa_initial_elimination_offset): New.
13014 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13015 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13016 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13017 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13019 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13020 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13021 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13022 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13023 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13024 new soft frame pointer.
13025 * config/pa/pa64-regs.h: Likewise.
13027 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13029 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13030 numerical constant.
13031 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13033 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13036 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13038 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13042 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13043 qualifiers in otherwise equal MEM_REF pointer types.
13044 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13045 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13047 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13050 * config/arm/arm.md (bswapsi2): Handle condition correctly
13051 for armv6 and optimize_size.
13053 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13056 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13058 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13060 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13061 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13062 ix86_expand_strlen, legitimate_pic_address_disp_p,
13063 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13064 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13065 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13067 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13068 return_in_memory_ms_64, ix86_check_movabs,
13069 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13070 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13071 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13072 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13073 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13074 ix86_secondary_memory_needed): Change to bool. Return
13075 "true" and "false" values.
13076 * config/i386/i386.md: Return "true" and "false" values.
13078 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13080 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13081 run_expensive_tests.
13083 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13085 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13087 2010-09-08 Martin Jambor <mjambor@suse.cz>
13090 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13093 2010-09-08 Richard Guenther <rguenther@suse.de>
13095 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13097 (iterative_hash_gimple_type): Likewise.
13098 (gimple_type_hash): Likewise.
13099 (gimple_register_type): Likewise.
13100 (print_gimple_types_stats): Likewise.
13101 (free_gimple_type_tables): Likewise.
13103 2010-09-08 Michael Matz <matz@suse.de>
13105 PR tree-optimization/43430
13106 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13107 copies for conditional statements if it's not part of a reduction.
13109 2010-09-08 Michael Matz <matz@suse.de>
13111 PR tree-optimization/33244
13112 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13113 empty loop latches.
13115 2010-09-08 Richard Guenther <rguenther@suse.de>
13117 PR tree-optimization/45578
13118 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13119 Be more careful when transfering alignment information to
13120 the new induction variable.
13121 (copy_ref_info): Likewise.
13123 2010-09-08 Richard Guenther <rguenther@suse.de>
13125 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13126 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13128 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13130 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13131 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13133 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13136 * doc/md.texi: Fixed modes on several standard pattern names.
13138 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13140 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13141 (ashl<mode>3): ...this.
13142 (loongson_psra<V_suffix>): Rename to...
13143 (ashr<mode>3): ...this.
13144 (loongson_psrl<V_suffix>): Rename to...
13145 (lshr<mode>3): ...this.
13146 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13147 (CODE_FOR_loongson_psllw): Define.
13148 (CODE_FOR_loongson_psrlh): Define.
13149 (CODE_FOR_loongson_psrlw): Define.
13150 (CODE_FOR_loongson_psrah): Define.
13151 (CODE_FOR_loongson_psraw): Define.
13153 2010-09-07 Richard Henderson <rth@redhat.com>
13155 * tree-vect-data-refs.c: Include tm_p.h.
13156 * Makefile.in (tree-vect-data-refs.o): Update deps.
13157 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13158 Move delarations outside #ifdef RTX_CODE.
13160 2010-09-07 Richard Henderson <rth@redhat.com>
13162 * final.c (rest_of_handle_final): Unconditionally do
13163 output_function_exception_table before assemble_end_function.
13165 2010-09-07 Jan Hubicka <jh@suse.cz>
13167 * tree-inline.c (tree_inlinable_function_p): Do not test
13168 DECL_REPLACEABLE_P.
13169 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13170 update_callee_keys, cgraph_decide_inlining): Test function availability.
13171 * cif-code.def (OVERWRITABLE): New code.
13173 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13174 Jack Howarth <howarth@bromo.med.uc.edu>
13179 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13180 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13181 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13184 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13186 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13187 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13189 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13191 * config.gcc: Don't append t-android for Android targets.
13193 * config/t-android: Removed.
13195 2010-09-07 Richard Henderson <rth@redhat.com>
13197 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13198 * doc/tm.texi.in: Add doc marker.
13199 * doc/tm.texi: Rebuild.
13200 * except.c (switch_to_exception_section): Always build.
13201 (output_one_function_exception_table): Move section switch,
13202 personality output, and label output ...
13203 (output_function_exception_table): ... here. Use the new
13206 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13207 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13208 TARGET_ASM_INIT_SECTIONS): New.
13209 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13211 (TARGET_ASM_UNWIND_EMIT): Update to match.
13212 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13214 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13215 (arm_asm_init_sections): New.
13216 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13218 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13220 * config/arm/arm.md: Remove unused variable.
13222 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13224 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13225 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13226 (m32r_memory_move_cost): New function.
13228 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13230 * config.gcc: Append t-android for Android targets.
13232 * config/t-android: New.
13234 2010-09-07 Richard Henderson <rth@redhat.com>
13236 * target.def (unwind_emit_before_insn): New hook.
13237 * doc/tm.texi.in: Add @hook marker for it.
13238 * doc/tm.texi: Rebuild.
13239 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13241 2010-09-07 Martin Jambor <mjambor@suse.cz>
13244 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13245 are any type attributes.
13247 2010-09-07 Jan Hubicka <jh@suse.cz>
13249 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13250 array_ref_low_bound in string access folding.
13252 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13256 eh_return fixup sequence.
13258 2010-09-07 Jan Hubicka <jh@suse.cz>
13260 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13261 gimple_min_invariant.
13263 2010-09-07 Richard Guenther <rguenther@suse.de>
13265 PR middle-end/45569
13266 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13267 nor CONSTRUCTOR can trap.
13268 * tree-complex.c (update_complex_assignment): Update EH info.
13270 2010-09-07 Richard Guenther <rguenther@suse.de>
13272 PR middle-end/45569
13273 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13274 * passes.c (execute_function_todo): Do not verify anything if
13277 2010-09-07 Richard Guenther <rguenther@suse.de>
13279 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13281 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13284 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13285 New define_mode_attrs.
13286 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13287 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13288 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13289 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13290 Remove pool_range attribute.
13291 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13292 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13293 pool_range and neg_pool_range attributes.
13294 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13295 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13296 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13298 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13300 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13303 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13306 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13307 *mov<mode>_internal_avx, *mov<mode>_internal,
13308 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13309 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13311 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13313 * c-typeck.c (do_warn_double_promotion): Remove.
13314 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13317 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13319 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13320 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13321 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13322 argument type to reg_class_t. Change result type to bool.
13323 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13325 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13328 * gthr-posix.h (__gthread_objc_thread_detach): Use
13329 _objc_thread_attribs when detaching a thread.
13330 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13332 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13335 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13336 * configure: Regenerated.
13338 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13340 * combine.c (try_combine): Set subst_low_luid to i0.
13342 2010-09-06 Richard Guenther <rguenther@suse.de>
13344 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13345 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13346 (build_aligned_type): Declare.
13347 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13348 (check_aligned_type): New function.
13349 (build_aligned_type): Likewise.
13350 * expr.c (expand_assignment): Handle misaligned stores via
13351 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13352 (expand_expr_real_1): Likewise.
13353 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13354 * tree-vect-stmts.c (vectorizable_store): Do not build
13355 MISALIGNED_INDIRECT_REF but initialize alignment information.
13356 (vectorizable_load): Likewise.
13357 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13359 * cfgexpand.c (expand_debug_expr): Likewise.
13360 * dwarf2out.c (loc_list_from_tree): Likewise.
13361 * fold-const.c (maybe_lvalue_p): Likewise.
13362 (operand_equal_p): Likewise.
13363 (build_fold_addr_expr_with_type_loc): Likewise.
13364 * gimplify.c (gimplify_addr_expr): Likewise.
13365 (gimplify_expr): Likewise.
13366 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13367 (verify_gimple_assign_single): Likewise.
13368 * tree-dump.c (dequeue_and_dump): Likewise.
13369 (tree_could_trap_p): Likewise.
13370 * tree-predcom.c (ref_at_iteration): Likewise.
13371 * tree-pretty-print.c (dump_generic_node): Likewise.
13372 (op_code_prio): Likewise.
13373 (op_symbol_code): Likewise.
13374 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13375 * tree-ssa-loop-im.c (for_each_index): Likewise.
13376 (gen_lsm_tmp_name): Likewise.
13377 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13378 (find_interesting_uses_address): Likewise.
13379 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13380 * tree-ssa-operands.c (get_expr_operands): Likewise.
13381 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13382 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13383 (ao_ref_init_from_vn_reference): Likewise.
13384 * tree.c (staticp): Likewise.
13385 (build1_stat): Likewise.
13386 (reference_alias_ptr_type): Likewise.
13387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13388 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13389 MISALIGNED_INDIRECT_REF handling.
13391 2010-09-06 Richard Guenther <rguenther@suse.de>
13393 PR tree-optimization/45534
13394 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13395 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13397 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13398 valid on the target.
13400 2010-09-06 Andreas Schwab <schwab@redhat.com>
13402 * configure.ac: Quote argument of AC_MSG_WARN.
13403 * configure: Regenerate.
13405 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13407 * sel-sched.c (move_cond_jump): Correct arguments to
13408 maybe_tidy_empty_bb.
13409 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13411 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13413 PR rtl-optimization/44919
13414 * sel-sched.c (move_cond_jump): Remove assert, check that
13415 the several blocks case can only happen with mutually exclusive
13416 insns instead. Rewrite the movement code to support moving through
13417 several basic blocks.
13419 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13421 * config/i386/i386.md (iptrsize): New mode attribute.
13423 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13425 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13426 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13427 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13428 (stack_tls_protect_set_<mode>): Ditto from
13429 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13430 of thread base pointer load.
13431 (stack_tls_protect_test_<mode>): Ditto from
13432 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13433 of thread base pointer load.
13434 (stack_protect_set): Rewrite using indirect functions.
13435 (stack_protect_test): Ditto.
13436 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13437 (ix86_print_operand): Handle '@'.
13439 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13441 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13444 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13446 * doc/invoke.texi: Document -Wdouble-promotion.
13447 * c-typeck.c (convert_arguments): Check for implicit conversions
13448 from float to double.
13449 (do_warn_double_promotion): New function.
13450 (build_conditional_expr): Use it.
13451 (build_binary_op): Likewise.
13453 2010-09-05 Richard Guenther <rguenther@suse.de>
13455 PR tree-optimization/45535
13456 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13457 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13459 (indirect_refs_may_alias_p): Likewise.
13461 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13463 * config/sh/sh.c (sh_option_override): Make static.
13464 Adjust comments. Declare.
13465 (sh_function_value_regno_p): Likewise.
13466 (sh_register_move_cost): Modify the arguments, make static.
13467 Adjust comments. Declare.
13468 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13469 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13470 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13471 REGISTER_MOVE_COST): Delete.
13472 * config/sh/sh-protos.h (sh_override_options): Delete.
13473 (sh_register_move_cost): Delete.
13474 (sh_function_value_regno_p): Delete.
13476 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13478 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13479 m32r_function_value_regno_p): New functions.
13480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13481 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13482 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13483 FUNCTION_VALUE_REGNO_P): Remove.
13485 2010-09-04 Jan Hubicka <jh@suse.cz>
13487 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13488 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13489 fold_read_from_constant_string.
13491 * gimple.h (canonicalize_constructor_val): Declare.
13492 * gimple-fold.c (canonicalize_constructor_val): New function.
13493 (get_symbol_constant_value):Use it.
13494 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13496 2010-09-04 Jan Hubicka <jh@suse.cz>
13498 * tree-switch-conversion.c (build_one_array): Set constructor to be
13500 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13502 2010-09-04 Richard Guenther <rguenther@suse.de>
13505 * tree-flow.h (force_gimple_operand_1): Declare.
13506 (force_gimple_operand_gsi_1): Likewise.
13507 * gimplify.c (force_gimple_operand_1): New worker taking a
13508 gimple predicate for ...
13509 (force_gimple_operand): ... which now wraps it.
13510 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13511 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13513 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13514 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13515 (create_mem_ref): Likewise.
13517 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13519 * config/i386/predicates.md (sse_reg_operand): New predicate.
13520 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13521 predicate for operand 1.
13522 (XFmode push splitter): Use fp_register_operand predicate
13524 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13525 (SF-DF float_extend push splitter): Add reload_completed insn
13527 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13528 MODEF mode macro. Add reload_completed insn predicate.
13530 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13532 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13533 (struct df_extract_ref): Remove.
13534 (union df_ref_d): Remove extract_ref member.
13535 (df_ref_create): Remove last three arguments.
13536 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13537 * df-scan.c (df_ref_record): Remove last three arguments, do not
13538 pass them to df_ref_create_structure.
13539 (df_uses_record): Remove first and last three arguments. Replace
13540 first argument with DF_REF_REGULAR, adjust calls to remove the
13541 width, offset and mode. Always call recursively on the second
13542 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13543 (df_ref_create_structure): Remove first argument.
13544 (struct df_scan_problem_data): Remove ref_extract_pool.
13545 (df_scan_free_internal): Do not free it.
13546 (df_scan_alloc): Do not allocate it.
13547 (df_ref_create): Remove last three arguments, do not pass them to
13548 df_ref_create_structure.
13549 (df_free_ref): Remove DF_REF_EXTRACT case.
13550 (df_notes_rescan): Adjust call to df_uses_record.
13551 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13552 Remove DF_REF_EXTRACT case.
13553 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13554 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13555 and SUBREG definitions.
13556 (df_get_conditional_uses): Remove references to width/offset/mode,
13557 adjust call to df_ref_create_structure.
13558 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13559 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13560 calls to df_uses_record and df_ref_record.
13561 * fwprop.c (update_df): Remove references to width/offset/mode,
13562 adjust call to df_ref_create.
13564 2010-09-03 Jan Hubicka <jh@suse.cz>
13566 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13567 (build_cdtor_fns): Update use of build_cdtor.
13569 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13571 * doc/options.texi (SeparateAlias): Document.
13572 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13573 * opth-gen.awk: Generate enumeration names for options marked
13574 SeparateAlias, but not for those marked Ignore.
13575 * opts-common.c (generate_canonical_option): Don't output separate
13576 argument for options marked CL_SEPARATE_ALIAS.
13577 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13578 * opts.h (CL_SEPARATE_ALIAS): New.
13579 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13580 CL_COMMON): Adjust definitions.
13581 * config/i386/darwin.opt, config/mips/sde.opt: New.
13582 * common.opt (fdump-final-insns): New.
13583 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13585 (mips*-sde-elf*): Add mips/sde.opt.
13586 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13587 -mno-data-in-code and -mcode-xonly here.
13588 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13589 * gcc.c (option_map): Add "j" to --dump entry.
13590 (translate_options): Don't translate -d to -foutput-class-dir= here.
13592 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13594 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13596 (compute_all_dependences): Same.
13597 (create_rdg_edge_for_ddr): Same.
13598 * tree-data-ref.h (DR_IS_WRITE): New.
13599 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13600 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13601 (write_memrefs_written_at_least_once): Same.
13602 * tree-predcom.c (suitable_component_p): Same.
13603 (determine_roots_comp): Same.
13604 (execute_load_motion): Same.
13605 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13606 (vect_enhance_data_refs_alignment): Same.
13607 (vect_analyze_group_access): Same.
13609 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13612 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13613 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13615 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13617 * dwarf2out.c (file scope): Remove #if0'd code.
13618 (gen_subprogram_die): Same.
13620 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13622 PR middle-end/45484
13623 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13624 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13625 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13626 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13627 * config/i386/i386.c (output_set_got): Call it.
13629 2010-09-03 Michael Matz <matz@suse.de>
13631 PR middle-end/45415
13632 * tree-sra.c (sra_modify_assign): If we modify the statement,
13635 * tree-ssa.c (verify_ssa): Check number of operands and links
13636 per statement to agree.
13638 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13639 Iain Sandoe <iains@gcc.gnu.org>
13642 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13643 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13644 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13646 2010-09-03 Richard Guenther <rguenther@suse.de>
13648 * lto-streamer-out.c (output_function): Output function
13649 start and end loci.
13650 * lto-streamer-in.c (input_function): Input function start
13653 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13655 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13656 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13657 * configure: Regenerate.
13658 * aclocal.m4: Regenerate.
13660 2010-09-03 Jan Hubicka <jh@suse.cz>
13663 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13664 on functions/variables in other partition.
13666 2010-09-03 Jan Hubicka <jh@suse.cz>
13668 * cgraph.h (struct varpool_node): Add const_value_known.
13669 (varpool_decide_const_value_known): Declare.
13670 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13671 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13672 (input_varpool_node): Restore const_value_known.
13673 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13674 initializer folding.
13675 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13676 function_and_variable_visibility): Compute const_value_known.
13677 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13678 initializer folding.
13679 * varpool.c (varpool_decide_const_value_known): New function.
13681 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13683 * config/i386/i386.md: Remove empty preparation statements
13686 2010-09-03 Jan Hubicka <jh@suse.cz>
13688 * passes.c (rest_of_decl_compilation): Do not add local vars into
13690 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13691 static or extern vars are in varpool.
13692 (varpool_finalize_decl): Sanity check that only static vars are
13695 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13698 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13699 not just generic vectors with BLKmode.
13701 2010-09-03 Richard Guenther <rguenther@suse.de>
13703 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13704 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13705 * tree.h (TMR_SYMBOL): Remove.
13706 (TMR_BASE, TMR_OFFSET): Adjust.
13708 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13709 * builtins.c (get_object_alignment): Merge TMR_BASE and
13710 TMR_SYMBOL handling.
13711 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13712 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13713 handling. Also allow TARGET_MEM_REF as base address.
13714 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13715 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13716 base. Gimplify TMR_INDEX2.
13717 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13718 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13719 (get_addr_base_and_unit_offset): Likewise.
13720 * tree-eh.c (tree_could_trap_p): Likewise.
13721 * tree-pretty-print.c (dump_generic_node): Likewise.
13722 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13723 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13725 (get_address_description): Reconstruct addres description
13726 from merged TMR_BASE and TMR_INDEX2.
13727 (maybe_fold_tmr): Fold propagated addresses.
13728 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13729 MEM_REF and TARGET_MEM_REF paths.
13730 (indirect_refs_may_alias_p): Likewise.
13731 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13732 instead of TMR_SYMBOL.
13733 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13734 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13735 according to changes ...
13736 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13737 Split TARGET_MEM_REF into two fields plus the base.
13738 * tree.c (mem_ref_offset): Simplify.
13739 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13740 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13741 Strip NOPs when folding MEM_REF addresses.
13742 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13743 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13744 (fold_gimple_assign): ... not here.
13746 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13748 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13749 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13750 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13752 2010-09-02 Richard Henderson <rth@redhat.com>
13754 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13755 instead of readelf in the test.
13756 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13757 in the .debug_frame section for coff targets.
13758 * configure: Rebuild.
13760 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13762 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13763 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13764 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13765 (m32c_class_likely_spilled_p): Make static. Change argument type to
13766 reg_class_t. Change result type to bool.
13768 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13770 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13771 to convert (double)(long) into a single FRIZ instruction or not
13772 when -ffast-math is used.
13774 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13775 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13776 or FRIZ instruction if -ffast-math.
13777 * config/rs6000/rs6000.md (friz): Ditto.
13779 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13781 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13783 * opth-gen.awk (quote, comma): Remove unused variables.
13785 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13787 * arm.c (arm_override_options): Correct fall-back code to use
13788 SUBTARGET_CPU_DEFAULT.
13790 2010-09-02 Julian Brown <julian@codesourcery.com>
13792 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13794 (vcond<mode>, vcondu<mode>): New expanders.
13795 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13796 comparisons with zero.
13797 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13798 * config/arm/constraints.md (Dz): New constraint.
13800 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13802 * target.def (class_likely_spilled_p): New hook.
13803 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13804 * doc/tm.texi: Regenerate.
13805 * targhooks.c (default_class_likely_spilled_p): New function.
13806 * targhooks.h (default_class_likely_spilled_p): Declare.
13807 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13808 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13809 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13810 Use fixed_reg_set instead of fixed_regs.
13811 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13812 * calls.c (avoid_likely_spilled_reg): Ditto.
13813 * ira-conflicts.c (ira_build_conflicts): Ditto.
13814 * ira.c (update_equiv_regs): Ditto.
13815 * mode-switching.c (create_pre_exit): Ditto.
13816 * regmove.c (find_matches): Ditto.
13817 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13818 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13819 (small_register_class_p): New inline function.
13820 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13821 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13823 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13824 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13825 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13827 2010-09-02 Richard Guenther <rguenther@suse.de>
13829 PR tree-optimization/44937
13830 PR tree-optimization/45412
13831 * ipa-split.c (split_function): Properly remove PHI nodes.
13833 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13835 * opts.h (struct cl_option): Add warn_message field.
13836 (struct cl_decoded_option): Add warn_message field.
13837 * doc/options.texi (Ignore, Warn): Document.
13838 * opt-functions.awk (needs_state_p): Don't consider aliases or
13839 ignored options to need state saved.
13840 * optc-gen.awk: Handle Warn and Ignore.
13841 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13842 * opts-common.c (decode_cmdline_option): Set warn_message field.
13843 Handle ignored options.
13844 (decode_cmdline_options_to_array, generate_option,
13845 generate_option_input_file): Set warn_message field.
13846 (read_cmdline_option): Generate warnings from warn_message field.
13847 Handle ignored options.
13848 * common.opt (Wunreachable-code, fargument-alias,
13849 fargument-noalias, fargument-noalias-global,
13850 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13851 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13852 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13853 ftree-salias): Mark Ignore.
13854 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13855 -mintel-syntax and -mno-intel-syntax here.
13856 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13858 * opts.c (common_handle_option): Don't handle options marked as
13860 (enable_warning_as_error): Handle ignored options.
13862 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13865 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13866 alias_target fields.
13867 * opt-functions.awk (opt_sanitized_name): Don't handle
13868 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13869 * optc-gen.awk: Generate alias fields.
13870 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13871 Don't generate such constants for aliases.
13872 * opts-common.c (generate_canonical_option): New.
13873 (decode_cmdline_option): Handle aliases. Use
13874 generate_canonical_option for known options instead of copying the
13876 * doc/options.texi (Alias): Document.
13877 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13878 fstack-check, specs): Mark as aliases.
13879 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13881 (driver_handle_option): Don't handle OPT_specs.
13882 * opts.c (common_handle_option): Don't handle options marked as
13884 (enable_warning_as_error): Handle aliases.
13885 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13886 OPT_Wlarger_than_eq.
13887 * tree-optimize.c (tree_rest_of_compilation): Use
13888 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13890 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13892 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13893 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13894 (move immediate to memory peephole2): Macroize peepholes using
13895 SWI124 mode iterator.
13896 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13898 (simple lea add peephole2): Macroize peepholes using SWI48
13900 (simple lea mult peephole2): Ditto.
13901 (imul by 3,5,9 to lea peephole2): Ditto.
13902 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13904 (imul $32bit_imm,mem,reg peephole2): Ditto.
13905 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13907 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13909 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13911 2010-09-02 Olivier Hainque <hainque@adacore.com>
13913 PR middle-end/44763
13914 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13915 (allocno_priority_compare_func): Use it instead of a straight
13916 difference computation over priorities.
13918 2010-09-02 Andi Kleen <ak@linux.intel.com>
13920 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13922 2010-09-02 Ira Rosen <irar@il.ibm.com>
13924 * tree-vectorizer.h (get_later_stmt): New function.
13925 (vect_analyze_data_ref_dependences): Add argument.
13926 * tree-vect-loop.c (vect_analyze_loop): Update call to
13927 vect_analyze_data_ref_dependences.
13928 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13930 (vect_analyze_data_ref_dependence): Add argument for basic block
13931 dependencies. Check dependencies in basic block vectorization.
13932 (vect_analyze_data_ref_dependences): Add argument and update call to
13933 vect_analyze_data_ref_dependences.
13934 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13935 (vect_bb_vectorizable_with_dependencies): New.
13936 (vect_slp_analyze_bb): Check dependencies in basic block.
13937 (vect_schedule_slp_instance): Insert stores before the last store in
13940 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13944 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13946 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13948 PR middle-end/45458
13949 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13950 bbs ending with throwing insns like blocks ending with a call.
13951 (fix_up_fall_thru_edges): Likewise.
13953 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13955 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13956 (m32c_function_arg_advance): Delete.
13957 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13958 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13959 comments. Take a const_tree and a bool. Declare.
13960 (m32c_function_arg_advance): Likewise.
13961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13963 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13966 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13967 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13968 * config/i386/mingw32.h: ... here.
13970 2010-09-01 Andi Kleen <ak@linux.intel.com>
13973 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13974 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13975 * lto-streamer-out (lto_output_ts_target_option): Add.
13976 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13978 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13981 * config/i386/cygwin.h: Change order of specified import libraries.
13982 * config/i386/mingw32.h: Likewise.
13983 * config/i386/t-cygwin: Likewise.
13984 * config/i386/t-mingw32: Likewise.
13985 * config/i386/t-mingw-w32: Likewise.
13986 * config/i386/t-mingw-w64: Likewise.
13988 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13990 * config/arm/neon-schedgen.ml (core): New type.
13991 (allCores): List of supported cores.
13992 (availability_table): Add supported cores.
13993 (collate_bypasses): Accept core as a parameter.
13994 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13995 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13996 and coreStr to get tune attribute and prefix for functional units.
13997 (emit_bypasses): Accept core name and use it.
13998 (calculate_per_core_availability_table): New.
13999 (filter_core): New.
14000 (calculate_core_availability_table): New.
14001 (main): Use calculate_core_availablity_table.
14002 * config/arm/cortex-a8-neon.md: Update copyright year.
14003 Regenerated from ml file and merged in.
14004 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14005 cortex_a8_neon_mrc.
14007 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14009 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14011 2010-09-01 Richard Guenther <rguenther@suse.de>
14013 * alias.c (ao_ref_from_mem): Adjust.
14014 * builtins.c (get_object_alignment): Likewise.
14015 * cfgexpand.c (expand_debug_expr): Likewise.
14016 * gimple.c (get_base_address): Likewise.
14017 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14018 (get_addr_base_and_unit_offset): Likewise. Fix for
14019 both TMR_SYMBOL and TMR_BASE being set.
14020 * tree-eh.c (tree_could_trap_p): Likewise.
14021 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14022 TMR_SYMBOL. Always gimplify TMR_BASE.
14023 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14024 TMR_BASE if there is a TMR_SYMBOL.
14025 * tree-pretty-print.c (dump_generic_node): Adjust.
14026 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14027 (tree_mem_ref_addr): Likewise.
14028 (create_mem_ref_raw): Likewise.
14029 (move_fixed_address_to_symbol): Likewise.
14030 (create_mem_ref): Likewise.
14031 (dump_mem_address): Likewise.
14032 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14033 Fix for both TMR_SYMBOL and TMR_BASE being set.
14034 (indirect_refs_may_alias_p): Likewise.
14035 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14036 * tree.def (TARGET_MEM_REF): Adjust documentation.
14038 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14040 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14041 Rename from X86_TUNE_ADD_ESP_4.
14042 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14043 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14044 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14045 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14046 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14047 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14048 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14049 * config/i386/i386.c (initial_ix86_tune_features)
14050 <X86_TUNE_SINGLE_POP>: Invert members.
14051 <X86_TUNE_DOUBLE_POP>: Ditto.
14052 <X86_TUNE_SINGLE_PUSH>: Ditto.
14053 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14054 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14055 No longer exported.
14056 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14057 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14058 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14059 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14061 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14063 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14064 a volatile LHS if the constructor has only one element.
14066 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14069 * tree.c (stdarg_p): Make fntype parameter const.
14070 * tree.h (stdarg_p): Likewise.
14071 (function_args_iterator): Remove unused fntype field.
14072 (function_args_iter_init): Do not initialize fntype
14073 field. Make fntype parameter const.
14075 2010-09-01 Richard Guenther <rguenther@suse.de>
14077 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14079 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14080 (execute_vrp): Compute number of iteration estimates.
14081 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14082 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14083 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14084 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14085 Infer loop bounds from undefined behavior based on a new parameter.
14086 (estimate_numbers_of_iterations): Likewise.
14087 (scev_probably_wraps_p): Adjust.
14088 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14090 2010-09-01 Nick Clifton <nickc@redhat.com>
14092 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14094 (xstormy16_legitimate_address_p): Use true and false instead of 1
14096 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14097 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14099 (xstormy16_expand_call): Fix comment at start of function.
14101 2010-09-01 Nick Clifton <nickc@redhat.com>
14103 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14104 when pushing accumulator register.
14105 (rx_get_stack_layout): Always save call clobbered registers inside
14106 interrupt handlers.
14107 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14109 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14111 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14112 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14114 * libgcc-std.ver (GCC_4.6.0): Define version.
14116 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14118 * tree-nested.c (convert_all_function_calls): Iterate until after the
14119 sum of static chains in the nest doesn't change.
14121 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14123 * config/m32c/m32c.c (classes_intersect): Remove.
14124 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14125 reg_classes_intersect_p instead of classes_intersect.
14126 (class_can_hold_mode): Change arguments type from enum reg_class to
14127 reg_class_t. Use reg_class_contents instead of class_contents.
14128 (m32c_register_move_cost): Make static. Change arguments type from
14129 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14130 classes_intersect. Use reg_class_contents instead of class_contents.
14131 (m32c_memory_move_cost): Make static. Change arguments type from
14132 enum reg_class to reg_class_t.
14133 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14134 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14135 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14136 m32c_memory_move_cost): Remove.
14138 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14140 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14141 (arm_function_arg): Delete.
14142 (arm_needs_doubleword_align): Take a const_tree.
14143 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14144 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14145 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14146 (arm_function_arg): Make static. Take a const_tree and a bool.
14147 (arm_function_arg_advance): Likewise.
14148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14150 2010-08-31 Andi Kleen <ak@linux.intel.com>
14152 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14153 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14154 * lto-wrapper.c (run_gcc): Add jobserver mode.
14155 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14158 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14160 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14162 (*popdi1_epilogue): Ditto.
14163 (*popsi1_epilogue): Ditto.
14164 (popsi, popdi peephole2 patterns): Update peepholes for changed
14165 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14167 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14168 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14170 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14171 (override_options): Do not initialize removed ix86_gen_pop1.
14172 (gen_pop): New static function.
14173 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14174 (release_scratch_register_on_entry): Ditto.
14175 (ix86_restore_reg_using_pop): Ditto.
14176 (ix86_expand_epilogue): Ditto.
14178 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14180 PR middle-end/45461
14181 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14183 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14185 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14188 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14190 * doc/extend.texi: Fix documentation of the return value of
14191 __builtin_choose_expr.
14193 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14195 * config/v850/v850-protos.h (function_arg): Delete.
14196 * config/v850/v850.h (FUNCTION_ARG): Delete.
14197 (FUNCTION_ARG_ADVANCE): Move code to...
14198 * config/v850/v850.c (v850_function_arg_advance): ...here.
14199 (v850_function_arg): Make static. Take a const_tree and a bool.
14200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14202 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14204 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14206 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14208 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14210 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14214 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14216 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14218 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14219 * config/rx/rx.c (rx_function_arg_size): Make static.
14220 (rx_function_arg): Likewise.
14221 (rx_function_arg_advance): New function.
14222 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14224 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14226 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14229 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14231 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14232 (dwarf2out_decl) <CONST_DECL>: Likewise.
14234 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14236 Stack usage support
14237 * common.opt (-fstack-usage): New option.
14238 * doc/invoke.texi (Debugging options): Document it.
14239 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14240 allocate_dynamic_stack_space.
14241 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14242 and propagate it to allocate_dynamic_stack_space.
14243 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14244 * calls.c (initialize_argument_information): Pass TRUE as 4th
14245 argument to allocate_dynamic_stack_space.
14246 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14247 to 1 when pushing a variable-sized argument onto the stack. Pass
14248 TRUE as 4th argument to allocate_dynamic_stack_space.
14249 Update current_function_pushed_stack_size.
14250 (emit_library_call_value_1): Likewise.
14251 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14252 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14253 attempt to find an upper bound. Remove redundant code for the
14254 SETJMP_VIA_SAVE_AREA case.
14255 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14256 * function.h (struct stack_usage): New structure.
14257 (current_function_static_stack_size): New macro.
14258 (current_function_dynamic_stack_size): Likewise.
14259 (current_function_pushed_stack_size): Likewise.
14260 (current_function_dynamic_alloc_count): Likewise.
14261 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14262 (current_function_allocates_dynamic_stack_space): Likewise.
14263 (struct function): Add new field 'su'.
14264 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14265 add the value of the dynamic offset to the dynamic stack usage.
14266 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14267 for variable-sized objects.
14268 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14269 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14270 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14271 BUILT_IN_ALLOCA for variable-sized objects.
14272 * output.h (output_stack_usage): Declare.
14273 * toplev.c (stack_usage_file): New file pointer.
14274 (output_stack_usage): New function.
14275 (open_auxiliary_file): Likewise.
14276 (lang_dependent_init): Open file if flag_stack_usage is set.
14277 (finalize): Close file if stack_usage_file is not null.
14278 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14279 * config/alpha/alpha.c (compute_frame_size): New function.
14280 (alpha_expand_prologue): Use it.
14281 (alpha_start_function): Likewise.
14282 (alpha_expand_epilogue): Likewise. Set stack usage info.
14283 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14284 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14285 * config/mips/mips.c (mips_expand_prologue): Likewise.
14286 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14287 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14288 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14290 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14292 PR tree-optimization/45427
14293 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14294 Handle the case that the exit is never taken correctly.
14295 (number_of_iterations_ne): Pass exit_must_be_taken to
14296 number_of_iterations_ne_max.
14298 2010-08-30 Catherine Moore <clm@codesourcery.com>
14300 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14301 Infer -mdspr2 for the the 74K.
14303 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14306 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14308 PR middle-end/45423
14309 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14310 and TRUTH_{AND,OR,XOR}_EXPR.
14311 * c-parser.c (c_parser_omp_atomic): Handle boolean
14312 {PRE,POST}_{INC,DEC}REMENT.
14314 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14316 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14317 (function_arg): Delete.
14318 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14319 (FUNCTION_INCOMING_ARG): Delete.
14320 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14321 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14323 (function_arg): Rename to...
14324 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14326 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14328 (TARGET_FUNCTION_INCOMING_ARG): Define.
14330 2010-08-30 Richard Guenther <rguenther@suse.de>
14332 PR tree-optimization/21602
14333 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14334 using points-to information.
14336 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14338 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14340 2010-08-30 Richard Guenther <rguenther@suse.de>
14342 PR tree-optimization/45449
14343 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14346 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14348 * opts.h (CL_ERR_NEGATIVE): Define.
14349 * opts.c (unknown_option_callback): Don't postpone warnings for
14350 options marked with CL_ERR_NEGATIVE.
14351 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14352 for negative versions of CL_REJECT_NEGATIVE options.
14354 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14356 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14357 zero_extendsidi2_32.
14358 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14359 using SWI12 mode iterator.
14360 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14361 to define_insn_and_split pattern.
14362 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14363 using SWI24 mode iterator.
14364 (*zero_extendqi<mode>2_and): Macroize insn from
14365 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14366 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14367 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14368 SWI24 mode iterator.
14369 (*zero_extendqi<mode>2_movzbl): Ditto from
14370 *zero_extendqi{hi,si}2_movzbl.
14371 (extendsidi2_1): Rename from extendsidi2_32.
14372 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14373 SWI12 mode iterator.
14375 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14377 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14378 general purpose registers.
14379 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14380 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14381 with general purpose registers and memory operands. Add associated
14382 CCImode post-reload splitter.
14383 * config/ia64/div.md: Change BImode to CCImode throughout.
14385 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14387 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14389 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14391 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14392 function was dropping debug insns which caused PR45299.
14394 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14396 * config/i386/sse.md (extsuffix): New code attribute.
14397 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14398 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14399 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14400 and sse4_1_zero_extendv4qiv4si2.
14401 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14402 and sse4_1_zero_extendv2qiv2di2.
14403 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14404 and sse4_1_zero_extendv4hiv4si2.
14405 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14406 and sse4_1_zero_extendv2hiv2di2.
14407 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14408 and sse4_1_zero_extendv2siv2di2
14410 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14411 using any_extend code iterator.
14412 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14413 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14414 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14416 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14417 gen_sse4_1_sign_extend* functions.
14418 (struct builtin_description bdesc_args): Ditto.
14420 2010-08-27 Xinliang David Li <davidxl@google.com>
14423 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14424 (iv_ca_set_no_cp): Update used inv expr count.
14425 (iv_ca_set_cp): Ditto.
14426 (iv_ca_new): Initialize new member.
14427 (iv_ca_free): Free memory.
14429 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14431 * config/sh/sh-protos.h (sh_function_arg): Delete.
14432 (sh_function_arg_advance): Delete.
14433 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14434 (PASS_IN_REG_P): Eliminate cast.
14435 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14436 const_tree and a bool.
14437 (sh_function_arg): Likewise.
14438 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14442 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14443 Kaz Kojima <kkojima@gcc.gnu.org>
14445 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14447 (sh_expand_epilogue): Likewise.
14448 * config/sh/sh.md (movml_push_banked): New insn.
14449 (movml_pop_banked): Likewise.
14451 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14453 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14454 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14455 in vector element 0 rather than the original string when there's
14457 (gen_regexp): Remove extra semicolon.
14459 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14460 thumb2_movsf_vfp): Set attribute "insn".
14461 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14462 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14463 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14464 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14465 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14466 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14467 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14468 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14469 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14470 if_not_arith, if_arith_not, cond_move_not): Likewise.
14472 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14474 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14476 (rs6000_allocate_stack_temp): Ditto.
14477 (rs6000_expand_convert_si_to_sfdf): Ditto.
14479 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14480 line. Update the options set if power6 or power7 server/embedded
14481 type options are used. If we give a warning for no vsx under
14482 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14483 (rs6000_allocate_stack_temp): New function to allocate a stack
14484 tempoary and adjust the address so it meets either REG+OFFSET or
14485 REG+REG addressing requirements.
14486 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14487 that they can be used with the LFIWAX/LFIWZX instrucitons.
14488 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14489 converting signed/unsigned SImode to either SFmode/DFmode.
14491 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14492 whether certain instructions can be generated.
14493 (TARGET_FCTIDZ): Ditto.
14494 (TARGET_STFIWX): Ditto.
14495 (TARGET_LFIWAX): Ditto.
14496 (TARGET_LFIWZX): Ditto.
14497 (TARGET_FCFIDS): Ditto.
14498 (TARGET_FCFIDU): Ditto.
14499 (TARGET_FCFIDUS): Ditto.
14500 (TARGET_FCTIDUZ): Ditto.
14501 (TARGET_FCTIWUZ): Ditto.
14503 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14504 (UNSPEC_FCTID): Ditto.
14505 (UNSPEC_LFIWAX): Ditto.
14506 (UNSPEC_LFIWZX): Ditto.
14507 (UNSPEC_FCTIWUZ): Ditto.
14508 (rreg): Use correct constraints.
14509 (SI_CONVERT_FP): New mode attribute for floating point conversion
14511 (E500_CONVERT): Ditto.
14512 (lfiwax): New insns for converting from integer to floating point
14513 utilizing newer instructions. Attempt to optimize conversions
14514 that come from memory so that we don't load the value into a GPR,
14515 spill it to the stack and reload it into a FPR.
14516 (floatsi<mode>2_lfiwax): Ditto.
14517 (floatsi<mode>2_lfiwax_mem): Ditto.
14518 (floatsi<mode>2_lfiwax_mem2): Ditto.
14520 (floatunssi<mode>2_lfiwzx): Ditto.
14521 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14522 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14523 (floatdidf2_mem): Ditto.
14524 (floatunsdidf2_fcfidu): Ditto.
14525 (floatunsdidf2_mem): Ditto.
14526 (floatunsdisf2): Ditto.
14527 (floatunsdisf2_fcfidus): Ditto.
14528 (floatunsdisf2_mem): Ditto.
14529 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14530 Use FCFID on 32-bit hosts that support it.
14531 (floatsidf2_internal): Ditto.
14532 (floatunssisf2): Ditto.
14533 (floatunssidf2): Ditto.
14534 (floatunssidf2_internal): Ditto.
14535 (floatsisf2): Ditto.
14536 (floatdidf2): Ditto.
14537 (floatdidf2_fpr): Ditto.
14538 (floatunsdidf2): Ditto.
14539 (floatdisf2): Ditto.
14540 (floatdisf2_fcfids): Ditto.
14541 (floatdisf2_internal1): Ditto.
14542 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14543 SF/DF. Add power7 support.
14544 (fix_truncsfsi2): Ditto.
14545 (fixuns_truncdfsi2): Ditto.
14546 (fixuns_truncdfdi2): Ditto.
14547 (fix_truncdfsi2): Ditto.
14548 (fix_truncdfsi2_internal): Ditto.
14549 (fix_truncdfsi2_internal_gfxopt): Ditto.
14550 (fix_truncdfsi2_mfpgpr): Ditto.
14552 (btruncdf2): Ditto.
14553 (btruncdf2_fpr): Ditto.
14554 (btructsf2): Ditto.
14556 (ceildf2_fpr): Ditto.
14559 (floordf2_fpr): Ditto.
14562 (rounddf2_fpr): Ditto.
14564 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14565 (fix_trunc<mode>di2): Ditto.
14566 (fixuns_trunc<mode>si2): Ditto.
14567 (fixuns_trunc<mode>di2): Ditto.
14568 (fctiwz_<mode>): Ditto.
14569 (btrunc<mode>2): Ditto.
14570 (btrunc<mode>2_fpr): Ditto.
14571 (ceil<mode>2): Ditto.
14572 (ceil<mode>2_fpr): Ditto.
14573 (floor<mode>2): Ditto.
14574 (float<mode>2_fpr): Ditto.
14575 (round<mode>2): Ditto.
14576 (round<mode>2_fpr): Ditto.
14577 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14578 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14579 (fix_truncdfsi2_internal): Ditto.
14580 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14581 converted value on stack, loaded into GPR, and then stored into
14582 the final destination.
14583 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14585 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14586 (ftruncdf2): Delete, unused.
14587 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14589 * config/rs6000/vsx.md (toplevel): Update copyright year.
14590 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14593 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14594 Jeremie Salvucci <jeremie.salvucci@free.fr>
14596 * gengtype.c (output_type_enum): Test the right union member.
14598 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14601 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14602 operands for operand 1.
14603 (sse4_1_extendv4qiv4si2): Ditto.
14604 (sse4_1_extendv2qiv2di2): Ditto.
14605 (sse4_1_extendv4hiv4si2): Ditto.
14606 (sse4_1_extendv2hiv2di2): Ditto.
14607 (sse4_1_extendv2siv2di2): Ditto.
14608 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14609 (sse4_1_zero_extendv4qiv4si2): Ditto.
14610 (sse4_1_zero_extendv2qiv2di2): Ditto.
14611 (sse4_1_zero_extendv4hiv4si2): Ditto.
14612 (sse4_1_zero_extendv2hiv2di2): Ditto.
14613 (sse4_1_zero_extendv2siv2di2): Ditto.
14614 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14615 (*sse4_1_extendv4qiv4si2): Ditto.
14616 (*sse4_1_extendv2qiv2di2): Ditto.
14617 (*sse4_1_extendv4hiv4si2): Ditto.
14618 (*sse4_1_extendv2hiv2di2): Ditto.
14619 (*sse4_1_extendv2siv2di2): Ditto.
14620 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14621 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14622 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14623 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14624 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14625 (*sse4_1_zero_extendv2siv2di2): Ditto.
14627 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14629 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14630 (mips_function_arg): Delete.
14631 (mips_function_arg_boundary): Take a const_tree.
14632 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14633 (mips_arg_info): Likewise.
14634 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14635 instead of FUNCTION_ARG_ADVANCE.
14636 (mips_function_arg_advance): Adjust prototype. Make static.
14637 (mips_function_arg): Likewise.
14638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14639 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14641 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14643 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14644 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14645 (function_arg): Delete.
14646 (function_arg_boundary): Take a const_tree.
14647 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14648 (rs6000_spe_function_arg): Likewise.
14649 (rs6000_parm_start): Likewise.
14650 (rs6000_arg_size): Likewise.
14651 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14652 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14653 (rs6000_mixed_function_arg): Likewise.
14654 (function_arg): Rename to...
14655 (rs6000_function_arg): ...this.
14656 (function_arg_advance): Rename to...
14657 (rs6000_function_arg_advance_1): ...this
14658 (rs6000_function_arg_advance): New function. Call it.
14659 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14660 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14661 (rs6000_function_value): Likewise.
14662 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14664 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14666 * config/arm/arm.md (enabled): Test the value of arch_enabled
14667 rather than just using it.
14669 2010-08-27 Olivier Hainque <hainque@adacore.com>
14670 Eric Botcazou <ebotcazou@adacore.com>
14672 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14673 cover all the possible offsets from this base.
14674 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14676 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14678 PR tree-optimization/44485
14679 * calls.c (flags_from_decl_or_type): For const or pure
14680 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14681 together with ECF_CONST resp. ECF_PURE.
14682 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14683 instead of querying flags directly.
14684 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14685 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14687 2010-08-26 Richard Guenther <rguenther@suse.de>
14689 PR tree-optimization/45255
14690 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14691 and externals are also invariant.
14693 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14695 PR rtl-optimization/44858
14696 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14697 newi2pat, make sure they don't affect newpat.
14699 PR rtl-optimization/45400
14700 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14701 SUBREG_REG if both modes are of MODE_INT class.
14703 2010-08-25 Julian Brown <julian@codesourcery.com>
14705 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14706 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14707 (generic_vfp): Likewise.
14708 (cortex-a5.md): Include.
14709 * config/arm/cortex-a5.md: New.
14711 2010-08-25 Richard Guenther <rguenther@suse.de>
14713 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14714 * gimple.c (gimple_get_alias_set): Remove special handling
14717 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14719 PR middle-end/45355
14720 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14721 dead_or_set_p when computing i0_feeds_i2_n.
14723 * combine.c (find_split_point): Undo canonicalization of multiply-add
14724 to (minus x (mult)) when it seems likely that this will increase the
14725 chances of a split.
14727 2010-08-25 Richard Guenther <rguenther@suse.de>
14730 * lto-streamer.c (lto_record_common_node): Do not mess with
14731 TYPE_CANONICAL when not in lto.
14732 * gimple.c (gimple_register_type): Likewise.
14734 2010-08-25 Richard Guenther <rguenther@suse.de>
14736 PR tree-optimization/45316
14737 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14739 2010-08-25 Richard Guenther <rguenther@suse.de>
14741 PR tree-optimization/45393
14742 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14743 and clean EH info. Avoid SSA update.
14744 (execute_cse_sincos): Cleanup the CFG if it has changed.
14746 2010-08-25 Richard Guenther <rguenther@suse.de>
14748 PR middle-end/45379
14749 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14750 TARGET_MEM_REF in alignment computation.
14752 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14754 PR tree-optimization/45059
14755 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14756 type conversions from newop{1,2}. Assert t is a comparison and
14757 newop{1,2} after the stripping are gimple vals.
14759 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14761 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14762 (V_unpack, US): New.
14763 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14764 (vec_unpack<US>_lo_<mode>): Likewise.
14765 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14766 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14767 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14768 (vec_widen_<US>mult_hi_<mode>): Likewise.
14769 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14770 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14771 (neon_unpack<US>_<mode>): Widening move intermediate step for
14772 vectorizing without -mvectorize-with-neon-quad.
14773 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14774 for vectorizing without -mvectorize-with-neon-quad.
14775 * config/arm/predicates.md (vect_par_constant_high): Check for
14776 high-half lanes of a vector.
14777 (vect_par_constant_low): Check for low-half lanes of a vector.
14779 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14781 * tree-if-conv.c (struct ifc_dr): New.
14783 (DR_WRITTEN_AT_LEAST_ONCE): New.
14784 (DR_RW_UNCONDITIONALLY): New.
14785 (memref_read_or_written_unconditionally): Use the cached values
14787 (write_memref_written_at_least_once): Same.
14788 (if_convertible_loop_p): Initialize and free DR->aux fields.
14790 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14792 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14793 Pass an extra bool parameter include_mem.
14794 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14795 (gimple_assign_rhs_could_trap_p): Same.
14796 * gimple.h (gimple_could_trap_p_1): Declared.
14797 * tree-data-ref.h (same_data_refs_base_objects): New.
14798 (same_data_refs): New.
14799 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14800 (write_memrefs_written_at_least_once): New.
14801 (ifcvt_memrefs_wont_trap): New.
14802 (operations_could_trap): New.
14803 (ifcvt_could_trap_p): New.
14804 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14805 Gets a vector of data refs.
14806 (if_convertible_stmt_p): Same.
14807 (if_convertible_loop_p_1): New.
14808 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14810 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14812 * common.opt (ftree-loop-if-convert-stores): New flag.
14813 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14814 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14815 the created statement before GSI.
14816 (if_convertible_phi_p): Allow virtual phi nodes when
14817 flag_loop_if_convert_stores is set.
14818 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14819 Do not handle types that do not match is_gimple_reg_type.
14820 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14821 when flag_loop_if_convert_stores is set, as LHS can contain
14823 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14824 to if_convertible_gimple_assign_stmt_p.
14825 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14826 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14827 predicate_scalar_phi. Do not handle virtual phi nodes.
14828 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14829 Call predicate_scalar_phi.
14830 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14831 just after the labels for flag_loop_if_convert_stores, otherwise
14832 insert the predicate in the end of the BB.
14833 (predicate_mem_writes): New.
14834 (combine_blocks): Call predicate_all_scalar_phis. When
14835 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14836 (tree_if_conversion): Call mark_sym_for_renaming when
14837 flag_loop_if_convert_stores is set.
14838 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14839 flag_loop_if_convert_stores is set.
14841 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14843 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14844 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14845 (pa_function_value): Make static.
14846 (override_options): Rename to...
14847 (pa_option_override): ...this. Make static.
14848 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14849 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14850 TARGET_OPTION_OVERRIDE): Define.
14851 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14852 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14854 * config/pa/pa-protos.h (override_options): Remove.
14856 2010-08-24 Richard Guenther <rguenther@suse.de>
14858 PR middle-end/45379
14859 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14860 if addr->index is NULL or zero.
14861 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14862 TARGET_MEM_REF more properly.
14863 (indirect_ref_may_alias_decl_p): Likewise.
14864 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14865 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14867 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14869 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14870 (m32c_override_options): Rename to...
14871 (m32c_option_override): ...this. Make static.
14872 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14873 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14875 * config/m32c/m32c-protos.h (m32c_override_options,
14876 m32c_function_value_regno_p): Remove.
14878 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14880 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14881 Fix a typo in a previous commit.
14883 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14885 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14886 Pre-initialize innerloop_iters to one.
14888 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14890 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14891 existing static function global.
14893 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14894 is changed to global.
14896 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14897 may_be_nonaddressable_p on base, and don't collect this reference
14898 if the address of the base could not be taken.
14900 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14902 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14903 enable the compiler to autovectorize mathmetical functions for
14904 power7 using the Mathematical Acceleration Subsystem library.
14906 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14907 handle which vector math library we have.
14908 (rs6000_override_options): Add -mveclibabi=mass support.
14909 (rs6000_builtin_vectorized_libmass): New function to handle auto
14910 vectorizing math functions that are in the MASS library.
14911 (rs6000_builtin_vectorized_function): Call it.
14913 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14916 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14919 * gthr-posix.h (__gthread_active_init): Delete.
14920 (__gthread_active_p): Do activity check here.
14921 Don't include errno.h on hppa-hpux. Update comment.
14922 * gthr-posix95.h (__gthread_active_init): Delete.
14923 (__gthread_active_p): Do activity check here.
14924 Don't include errno.h on hppa-hpux. Update comment.
14925 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14926 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14927 add -lpthread when -mt or -pthread is specified.
14928 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14929 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14930 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14931 (stublib.c, pthread_default_stacksize_np-stub.o,
14932 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14933 $(T)libgcc_stub.a): Add methods.
14934 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14935 (stublib.c, pthread_default_stacksize_np-stub.o,
14936 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14937 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14938 pthread_mutex_unlock): New stubs.
14940 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14942 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14943 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14945 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14946 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14947 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14948 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14949 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14951 * cppspec.c: Include opts.h.
14952 (lang_specific_driver): Use cl_decoded_option structures.
14953 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14954 * doc/tm.texi: Regenerate.
14955 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14956 (driver_handle_option): Allow driver options needing no special
14958 (process_command): Decode options before call to
14959 lang_specific_driver. Pass decoded options to
14960 lang_specific_driver.
14961 * gcc.h (lang_specific_driver): Update prototype.
14962 * gccspec.c: Include opts.h.
14963 (lang_specific_driver): Use cl_decoded_option structures.
14964 * opts-common.c (option_ok_for_language, generate_option,
14965 generate_option_input_file): New.
14966 (decode_cmdline_option): Use option_ok_for_language.
14967 (decode_cmdline_options_to_array): Use generate_option_input_file.
14968 (handle_generated_option): Use generate_option.
14969 * opts.h (generate_option, generate_option_input_file): Declare.
14971 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14973 * config/mips/mips.c (mips_override_options): Rename to...
14974 (mips_option_override): ...this. Make static.
14975 (TARGET_OPTION_OVERRIDE): Define.
14976 (mips_in_small_data_p): Update comment.
14977 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14978 (FIXED_REGISTERS): Update comment.
14979 * config/mips/mips-protos.h (mips_override_options): Remove.
14981 2010-08-21 Olivier Hainque <hainque@adacore.com>
14983 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14985 2010-08-21 Olivier Hainque <hainque@adacore.com>
14987 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14988 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14990 2010-08-20 Jan Hubicka <jh@suse.cz>
14992 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14993 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14995 (record_cdtor_fn): Move to ipa.c; do not test for
14997 (build_cdtor): Move to ipa.c; add code avoiding construction
14998 when target have ctors/dtors and there is only one ctor/dtor at given
15000 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15001 sort; reverse order of constructors.
15002 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15003 (cgraph_finalize_function): Do not call record_cdtor_fn.
15004 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15005 (cgraph_build_static_cdtor): Move to ipa.c.
15006 * ipa.c: Include target.h and tree-iterator.h.
15007 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15008 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15009 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15010 pass_ipa_cdtor_merge): New.
15011 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15012 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15015 2010-08-20 Jan Hubicka <jh@suse.cz>
15019 * cgraph.h (cgraph_only_called_directly_p,
15020 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15022 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15024 (cgraph_finalize_function): Static cdtors are reachable.
15025 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15027 2010-08-20 Jan Hubicka <jh@suse.cz>
15029 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15031 * lto-streamer-out.c (lto_output): Likewise.
15032 * passes.c (ipa_write_optimization_summaries): Initialize statement
15035 2010-08-20 Olivier Hainque <hainque@adacore.com>
15037 * tree.h (alias_diag_flags): New enum.
15038 (alias_pair): Add an 'emitted_diags' field.
15039 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15040 (assemble_alias): Initialize emitted_diags of new pairs.
15042 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15044 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15045 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15046 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15047 (STACK_CHECK_PROTECT): Define.
15048 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15049 (output_probe_stack_range): Likewise.
15050 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15051 builtin stack checking is enabled.
15052 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15053 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15054 (probe_stack_range): New insn.
15056 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15059 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15062 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15065 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15068 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15069 to cover zero extension into 64-bit register.
15070 (*sse2_pextrw): Likewise.
15071 (*sse4_1_pextrd_zext): New insn.
15073 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15075 revert r163410, partially revert r163267.
15076 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15077 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15080 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15082 PR middle-end/44974
15083 * builtins.c (expand_builtin): Don't optimize away
15084 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15086 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15088 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15089 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15090 alternative 1 of operand 2.
15092 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15093 Paolo Bonzini <bonzini@gnu.org>
15095 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15096 (sign_extend (zero_extend (...)) and
15097 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15099 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15101 PR rtl-optimization/45353
15102 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15103 after bb_note is a BARRIER.
15105 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15107 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15110 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15111 Michael Matz <matz@suse.de>
15113 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15115 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15117 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15118 (ggc_mark_roots): ...here.
15120 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15122 * vec.h (FOR_EACH_VEC_ELT): Define.
15123 * c-decl.c: Use it.
15124 * cfgloop.c: Likewise.
15125 * cfgloopmanip.c: Likewise.
15126 * cgraph.c: Likewise.
15127 * cgraphunit.c: Likewise.
15128 * combine.c: Likewise.
15129 * config/bfin/bfin.c: Likewise.
15130 * config/mips/mips.c: Likewise.
15131 * config/rs6000/rs6000.c: Likewise.
15132 * dbxout.c: Likewise.
15133 * df-scan.c: Likewise.
15134 * dominance.c: Likewise.
15136 * dwarf2out.c: Likewise.
15137 * except.c: Likewise.
15138 * expr.c: Likewise.
15139 * function.c: Likewise.
15140 * gcse.c: Likewise.
15141 * genattr.c: Likewise.
15142 * ggc-common.c: Likewise.
15143 * gimplify.c: Likewise.
15144 * graphite-blocking.c: Likewise.
15145 * graphite-clast-to-gimple.c: Likewise.
15146 * graphite-dependences.c: Likewise.
15147 * graphite-interchange.c: Likewise.
15148 * graphite-poly.c: Likewise.
15149 * graphite-scop-detection.c: Likewise.
15150 * graphite-sese-to-poly.c: Likewise.
15151 * graphite.c: Likewise.
15152 * haifa-sched.c: Likewise.
15153 * ifcvt.c: Likewise.
15154 * implicit-zee.c: Likewise.
15155 * ipa-prop.c: Likewise.
15156 * ipa-struct-reorg.c: Likewise.
15158 * ira-build.c: Likewise.
15159 * ira-color.c: Likewise.
15160 * ira-emit.c: Likewise.
15161 * lambda-code.c: Likewise.
15162 * loop-invariant.c: Likewise.
15163 * loop-unroll.c: Likewise.
15164 * lower-subreg.c: Likewise.
15165 * lto-cgraph.c: Likewise.
15166 * lto-opts.c: Likewise.
15167 * lto-streamer-in.c: Likewise.
15168 * lto-streamer-out.c: Likewise.
15169 * lto-streamer.c: Likewise.
15170 * lto-symtab.c: Likewise.
15171 * matrix-reorg.c: Likewise.
15172 * opts.c: Likewise.
15173 * predict.c: Likewise.
15174 * print-tree.c: Likewise.
15175 * sdbout.c: Likewise.
15176 * sel-sched-dump.c: Likewise.
15177 * sel-sched-ir.c: Likewise.
15178 * sel-sched.c: Likewise.
15179 * sese.c: Likewise.
15180 * stor-layout.c: Likewise.
15181 * tree-cfg.c: Likewise.
15182 * tree-cfgcleanup.c: Likewise.
15183 * tree-chrec.c: Likewise.
15184 * tree-data-ref.c: Likewise.
15185 * tree-emutls.c: Likewise.
15186 * tree-inline.c: Likewise.
15187 * tree-into-ssa.c: Likewise.
15188 * tree-loop-distribution.c: Likewise.
15189 * tree-loop-linear.c: Likewise.
15190 * tree-mudflap.c: Likewise.
15191 * tree-outof-ssa.c: Likewise.
15192 * tree-parloops.c: Likewise.
15193 * tree-predcom.c: Likewise.
15194 * tree-pretty-print.c: Likewise.
15195 * tree-scalar-evolution.c: Likewise.
15196 * tree-ssa-live.c: Likewise.
15197 * tree-ssa-loop-im.c: Likewise.
15198 * tree-ssa-loop-ivcanon.c: Likewise.
15199 * tree-ssa-loop-ivopts.c: Likewise.
15200 * tree-ssa-loop-manip.c: Likewise.
15201 * tree-ssa-loop-niter.c: Likewise.
15202 * tree-ssa-loop-prefetch.c: Likewise.
15203 * tree-ssa-phiprop.c: Likewise.
15204 * tree-ssa-pre.c: Likewise.
15205 * tree-ssa-reassoc.c: Likewise.
15206 * tree-ssa-sccvn.c: Likewise.
15207 * tree-ssa-structalias.c: Likewise.
15208 * tree-ssa.c: Likewise.
15209 * tree-vect-data-refs.c: Likewise.
15210 * tree-vect-loop-manip.c: Likewise.
15211 * tree-vect-loop.c: Likewise.
15212 * tree-vect-patterns.c: Likewise.
15213 * tree-vect-slp.c: Likewise.
15214 * tree-vect-stmts.c: Likewise.
15215 * tree-vrp.c: Likewise.
15216 * tree.c: Likewise.
15217 * value-prof.c: Likewise.
15218 * var-tracking.c: Likewise.
15219 * varasm.c: Likewise.
15220 * vmsdbgout.c: Likewise.
15222 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15223 Richard Guenther <richard.guenther@gmail.com>
15225 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15226 copy the src value and return a copy.
15227 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15228 (C++ Volatiles): Adjust to describe C++ semantics only.
15230 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15232 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15233 be zero or nonzero.
15234 * doc/tm.texi: Regenerate.
15235 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15236 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15237 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15238 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15239 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15242 2010-08-20 Olivier Hainque <hainque@adacore.com>
15244 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15245 an extra nop past a sibling call at the very end.
15247 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15250 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15253 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15255 * target.def (function_arg, function_incoming_arg): Remove const
15256 qualifier on CUMULATIVE_ARGS parameter.
15257 * targhooks.h (default_function_arg, default_function_incoming_arg):
15259 * targhooks.c (default_function_arg, default_function_incoming_arg):
15261 * config/i386/i386.c (ix86_function_arg): Likewise.
15263 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15266 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15267 SIGN_EXTENDs or ZERO_EXTENDs.
15269 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15272 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15273 Take its cost into account if nonnull.
15274 (insn_a_feeds_b): New static function.
15275 (combine_instructions): Look for four-insn combinations.
15276 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15277 them into account when computing all_adjacent and looking for other
15279 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15280 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15281 (try_combine): New arg I0. Handle four-insn combinations.
15282 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15285 2010-08-19 Jason Merrill <jason@redhat.com>
15288 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15290 (gimplify_modify_expr_rhs): Adjust.
15292 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15294 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15296 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15297 * dominance.c (iterate_fix_dominators): Likewise.
15298 * dse.c (set_usage_bits): Likewise.
15299 (set_position_unneeded, record_store): Likewise.
15300 * gimple-fold.c (get_maxval_strlen): Likewise.
15301 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15302 * ipa-inline.c (update_caller_keys): Likewise.
15303 * ipa-split.c (verify_non_ssa_vars): Likewise.
15304 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15305 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15306 (close_addressof_down): Likewise.
15307 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15308 (setup_allocno_left_conflicts_size): Likewise.
15309 (ira_reassign_conflict_allocnos): Likewise.
15310 (ira_reassign_pseudos): Likewise.
15311 * ira-emit.c (change_loop): Likewise.
15312 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15313 * lto-streamer-out.c (write_symbol): Likewise.
15314 * predict.c (expr_expected_value_1): Likewise.
15315 * regstat.c (regstat_bb_compute_ri): Likewise.
15316 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15317 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15318 * stmt.c (expand_case): Likewise.
15319 * tree-eh.c (emit_eh_dispatch): Likewise.
15320 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15321 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15323 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15324 (rdg_build_components): Likewise.
15325 * tree-object-size.c (collect_object_sizes_for): Likewise.
15326 * tree-sra.c (convert_callers): Likewise.
15327 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15328 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15329 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15331 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15333 * config/i386/i386.md (*lea_1): Use P mode iterator.
15334 (lea add splitter): Also handle DImode operands.
15335 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15336 predicate. Do not use ix86_lea_for_add_ok.
15337 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15338 (lea ashift splitter): Also handle DImode operands.
15339 (DImode lea ashift splitter): Remove splitter.
15341 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15344 ix86_binary_operator_ok.
15346 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15348 PR rtl-optimization/44691
15349 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15352 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15355 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15356 value of size 1-3 is handled correctly.
15358 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15360 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15361 type for the conditional has wide enough range.
15363 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15366 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15367 ix86_binary_operator_ok.
15369 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15371 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15372 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15373 code to output insn mnemonic. Fix comment.
15374 (*addsi_1_zext): Add r-r-0 alternative 1.
15375 <TYPE_LEA>: Split insn to lea.
15376 <default>: Handle alternative 1.
15377 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15378 multi-level if_then_else RTX to set "type" attribute.
15379 <default>: Handle alternative 2.
15380 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15381 Use cond RTX instead of multi-level if_then_else RTX to set
15383 <default>: Handle alternatives 2 and 4.
15384 (lea splitters): Update calls to ix86_lea_for_add_ok.
15386 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15388 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15390 2010-08-18 Richard Guenther <rguenther@suse.de>
15392 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15393 use operand helpers.
15395 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15397 PR middle-end/45292
15398 * optabs.c (expand_bool_compare_and_swap): Expand pending
15399 pops before trying the optab.
15401 2010-08-18 Yao Qi <yao@codesourcery.com>
15404 * config/arm/arm.c (output_move_double): Fix typo generating
15405 instructions ('ldr'->'str').
15407 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15409 PR rtl-optimization/42575
15410 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15413 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15415 * config/arm/arm-protos.h (arm_expand_sync): New.
15416 (arm_output_memory_barrier, arm_output_sync_insn): New.
15417 (arm_sync_loop_insns): New.
15418 * config/arm/arm.c (FL_ARCH7): New.
15419 (FL_FOR_ARCH7): Include FL_ARCH7.
15421 (arm_print_operand): Support %C markup.
15422 (arm_legitimize_sync_memory): New.
15423 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15424 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15425 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15426 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15427 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15428 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15429 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15430 * config/arm/arm.h (struct arm_sync_generator): New.
15431 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15432 (TARGET_HAVE_MEMORY_BARRIER): New.
15433 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15434 * config/arm/arm.md: Include sync.md.
15435 (UNSPEC_MEMORY_BARRIER): New.
15436 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15437 (VUNSPEC_SYNC_OP):New.
15438 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15439 (sync_result, sync_memory, sync_required_value): New attributes.
15440 (sync_new_value, sync_t1, sync_t2): Likewise.
15441 (sync_release_barrier, sync_op): Likewise.
15442 (length): Add logic to length attribute defintion to call
15443 arm_sync_loop_insns when appropriate.
15444 * config/arm/sync.md: New file.
15446 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15448 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15449 ENABLE_TREE_CHECKING.
15450 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15453 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15455 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15456 or optimizing for size, always avoid lea if possible.
15458 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15460 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15462 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15463 Dunmmy function with NULL return unless the target is
15464 OSX >= 10.6 (Darwin10).
15466 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15468 * gcc.c (spec_function): Add remove-outfile.
15469 (remove_outfile_spec_function): New function.
15470 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15471 * invoke.texi (replace-outfile): Document.
15473 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15476 * reginfo.c (globalize_reg): Reject stack registers.
15478 2010-08-17 Richard Guenther <rguenther@suse.de>
15480 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15481 list of conditional equivalences.
15482 (free_all_edge_infos): Adjust.
15483 (record_equivalences_from_incoming_edge): Likewise.
15484 (record_cond): Likewise.
15485 (build_and_record_new_cond): Likewise.
15486 (record_conditions): Likewise.
15487 (dom_opt_leave_block): Likewise.
15489 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15491 * doc/invoke.texi (ms-extension): Add documentation.
15493 2010-08-17 Richard Guenther <rguenther@suse.de>
15495 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15497 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15500 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15501 (finish_decl): Use it to issue a -Wc++-compat warning about
15502 uninitialized const field in struct or union.
15504 (finish_struct): Use strip_array_types.
15506 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15508 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15510 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15511 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15512 call block_nreverse here.
15513 (blocks_nreverse): Rename decl temporary to block.
15515 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15517 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15518 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15519 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15520 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15521 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15522 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15523 thumb2_iorsi3): Delete.
15524 (orsi_notsi_si): No longer a named pattern.
15525 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15526 * config/arm/predicates.md (shift_amount_operand): New.
15527 (mult_operator): New.
15528 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15529 attr enabled): New.
15530 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15532 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15533 (not_shiftsi_compare0): Likewise, renamed from
15534 arm_notsi_shiftsi_compare0.
15535 (not_shiftsi_compare0_scratch): Likweise, renamed from
15536 arm_notsi_shiftsi_compare0_scratch.
15537 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15538 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15539 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15540 so that the register alternative is disabled when the shift_operator
15541 is MULT. Use "M" as the constraint for constants.
15542 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15543 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15544 constraint for constants.
15545 (arith_shiftsi_compare0_scratch): Likewise.
15546 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15547 Handle Thumb2 alternative.
15549 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15551 * doc/options.texi (NoDriverArg): Document.
15552 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15554 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15555 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15556 marking for CL_NO_DRIVER_ARG options when in the driver.
15557 * opts.h (CL_NO_DRIVER_ARG): Define.
15558 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15559 CL_COMMON): Update values.
15561 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15563 * common.opt: Add driver options.
15564 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15565 * doc/options.texi (Driver, RejectDriver): Document.
15566 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15567 print_prog_name, print_multi_directory, print_sysroot,
15568 print_multi_os_directory, print_multi_lib,
15569 print_sysroot_headers_suffix, report_times, combine_flag,
15570 use_pipes, wrapper_string): Remove.
15571 (save_switch, driver_unknown_option_callback,
15572 driver_wrong_lang_callback, driver_post_handling_callback,
15573 driver_handle_option): New.
15574 (spec_lang, last_language_n_infiles): Make file-scope static
15575 instead of local to process_command.
15576 (process_command): Use decode_cmdline_options_to_array and
15577 read_cmdline_option for option processing. Compute have_c in
15578 prescan of decoded options.
15579 * opt-functions.awk (switch_flags): Handle Driver and
15581 (var_type, var_type_struct): Handle Separate options as generating
15582 const char * variables.
15583 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15584 CL_TARGET to be passed by caller if required.
15585 (decode_cmdline_options_to_array): Update comment.
15586 * opts.c (complain_wrong_lang): Handle options only valid for the
15588 (decode_options): Update call to decode_cmdline_options_to_array.
15589 (print_filtered_help): Ignore driver-only options.
15590 (print_specific_help): Ignore CL_DRIVER.
15591 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15592 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15593 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15596 2010-08-16 Richard Guenther <rguenther@suse.de>
15598 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15599 TARGET_MEM_REF a bit.
15600 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15601 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15602 alias pointer type via it.
15603 (copy_mem_ref_info): Adjust.
15604 (maybe_fold_tmr): Likewise.
15605 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15606 (reference_alias_ptr_type): Likewise.
15607 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15608 adjust documentation of TMR_OFFSET operand.
15609 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15610 use the alias pointer type.
15611 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15612 initialize mem attrs but the TMR itself.
15613 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15614 similar to MEM_REF.
15615 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15616 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15617 (unshare_and_remove_ssa_names): Likewise.
15618 (copy_ref_info): Adjust.
15619 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15620 TARGET_MEM_REF case.
15621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15623 * tree.h (TMR_ORIGINAL): Remove.
15624 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15625 symbol return that.
15626 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15628 (get_addr_base_and_unit_offset): Likewise.
15629 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15631 (indirect_ref_may_alias_decl_p): Likewise.
15632 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15634 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15636 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15637 with GCC version 4.6, the default setting (when not optimizing
15638 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15639 been changed to -fomit-frame-pointer.
15641 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15643 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15644 Darwin10. Do not link libgcc.a for Darwin >= 9.
15646 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15648 * doc/invoke.texi (Warning Options): Fix terminology and markup
15649 in the description of how unknown warning options are handled.
15651 2010-08-15 Ira Rosen <irar@il.ibm.com>
15653 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15655 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15656 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15658 (vect_bb_vectorization_profitable_p): New function.
15659 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15660 check if it's worthwhile to vectorize the basic block.
15662 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15664 * reload.h (register_move_cost, memory_move_secondary_cost,
15665 secondary_reload_class): Adjust prototype.
15666 * rtl.h (reg_class_subset_p): Adjust prototype.
15667 * reload.c (secondary_reload_class): Change arguments type from
15668 enum reg_class to reg_class_t. Change result type to reg_class_t.
15669 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15670 arguments type from enum reg_class to reg_class_t.
15671 (memory_move_secondary_cost): Change arguments type from
15672 enum reg_class to reg_class_t. Change type of saved_flags to
15675 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15677 (mips_cost): Remove.
15678 (struct mips_rtx_cost_data): Moved to mips.c.
15679 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15680 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15681 (mips_cost): Make static.
15682 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15683 Change result type to reg_class_t.
15684 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15685 type from enum reg_class to reg_class_t.
15686 (mips_register_move_cost): Make static. Change arguments
15687 type from enum reg_class to reg_class_t.
15688 (mips_memory_move_cost): New function.
15689 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15691 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15693 PR rtl-optimization/43358
15694 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15695 of a single hard register, using simplify_subreg_regno to decide
15696 what that register should be.
15698 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15700 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15701 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15702 (loongson_pmull<V_suffix>): Rename to...
15703 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15705 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15707 * configure.ac: Enable -fomit-frame-pointer on darwin
15708 which support dwarf2.
15709 * config/i386/i386.c (override_options): Same.
15711 2010-08-13 Jie Zhang <jie@codesourcery.com>
15713 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15715 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15717 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15720 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15722 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15723 up dot_prod pattern searching if a stmt is outside the loop.
15725 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15726 Uros Bizjak <ubizjak@gmail.com>
15728 * config.gcc: Handle --enable-frame-pointer.
15730 * configure.ac: Add --enable-frame-pointer.
15731 * configure: Regenerated.
15733 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15734 (override_options): If not configured with --enable-frame-pointer,
15735 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15736 optimizing for size), -fasynchronous-unwind-tables and
15737 -maccumulate-outgoing-args by default.
15739 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15741 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15743 PR middle-end/45262
15744 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15745 -a overflows. Normalize the range.
15747 2010-08-12 Richard Guenther <rguenther@suse.de>
15749 PR tree-optimization/45232
15750 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15751 for types with undefined overflow.
15752 (reassociate_bb): Allow re-associating of bit and min/max
15753 operations for types with undefined overflow.
15754 * tree-ssa-forwprop.c (associate_plusminus): New function.
15755 (tree_ssa_forward_propagate_single_use_vars): Call it.
15757 2010-08-12 Richard Guenther <rguenther@suse.de>
15759 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15760 * tree-ssa-alias.c (get_ptr_info): Move ...
15761 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15762 align and misalign fields conservatively.
15763 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15764 derive alignment information.
15765 (evaluate_stmt): Derive alignment information from memory
15766 allocation functions.
15767 * tree.h (get_pointer_alignment): Make unsigned.
15768 * builtins.c (get_object_alignment): Use alignment information we
15769 have computed for pointers.
15770 (get_pointer_alignment): Likewise. Make conservative, return
15771 and unsigned value.
15772 (expand_builtin_strlen): Adjust.
15773 (expand_builtin_memcmp): Likewise.
15774 (expand_builtin_strcmp): Likewise.
15775 (expand_builtin_strncmp): Likewise.
15776 (get_builtin_sync_mem): Use at least mode alignment.
15777 (fold_builtin_memset): Adjust.
15778 (fold_builtin_memory_op): Likewise.
15779 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15780 information also dump pointer alignment knowledge.
15781 (dump_gimple_stmt): Likewise.
15783 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15785 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15786 (EMPTY_FIELD_BOUNDARY): Remove.
15787 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15789 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15792 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15793 DEBUG_INSNs if n_regs_saved.
15795 2010-08-12 Wei Guozhi <carrot@google.com>
15798 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15799 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15801 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15803 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15805 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15809 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15810 the case removed in the previous patch, when the only phi argument
15811 is defined in the same loop as the phi node itself. Handle it
15812 separately from the invariant case by both propagating it outside
15813 the region and replacing the phi node with an assign.
15815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15817 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15818 constant phi nodes with one argument are is_gimple_min_invariant
15819 and SSA_NAME_IS_DEFAULT_DEF.
15821 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15823 * graphite-cloog-util.c (oppose_constraint):
15824 Extend loop counter's value range (CLOOG_ORG).
15825 (cloog_matrix_to_ppl_constraint): Same.
15826 (new_Constraint_System_from_Cloog_matrix): Same.
15827 * graphite-cloog-compat.h (matrix_num_type): New.
15829 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15831 * graphite.c (graphite_initialize): Do not initialize
15832 CLooG and initialize the Parma Polyhedra Library
15833 manually when using CLOOG_ORG.
15834 (graphite_finalize): Do not finalize CLooG and finalize
15835 the Parma Polyhedra Library manually when using CLOOG_ORG.
15836 * graphite-cloog-compat.h (cloog_initialize): Hide function
15837 when using CLOOG_ORG.
15838 (cloog_finalize): Same.
15840 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15842 * graphite-clast-to-gimple.c (free_scattering): Change
15843 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15845 (build_cloog_prog): Same.
15846 * graphite-cloog-compat.h (cloog_domain): Removed.
15847 (cloog_scattering): New.
15848 (cloog_set_domain): Removed.
15849 (cloog_set_scattering): New.
15850 (cloog_next_domain): Removed.
15851 (cloog_next_scattering): New.
15852 (cloog_set_next_domain): Removed.
15853 (cloog_set_next_scattering): New.
15854 (CloogScatteringList): New.
15855 (CloogScattering): New.
15856 (cloog_scattering_free): New.
15857 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15858 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15861 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15863 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15865 (set_cloog_options): Same.
15866 (print_clast_stmt): Same.
15867 (scop_to_clast): Same.
15868 (print_generated_program): Same.
15870 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15871 (scop_to_clast): Extend with CloogState.
15872 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15873 (new_Cloog_Domain_from_ppl_Polyhedron):
15874 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15875 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15876 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15877 * graphite-cloog-util.h (build_cloog_prog): Same.
15878 * graphite-cloog-copat.h (build_cloog_prog): New.
15880 (cloog_state_malloc): New.
15881 (cloog_state_free): New.
15882 (cloog_loop_malloc): New.
15883 (cloog_options_malloc): New.
15884 (cloog_statement_alloc): New.
15885 (cloog_domain_from_cloog_matrix): New.
15886 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15887 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15891 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15892 type of NAME now depends on used CLooG version.
15893 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15894 (gcc_type_for_clast_expr): Same.
15895 (print_clast_stmt): Replace pprint with clast_pprint.
15896 * graphite-cloog-compat.h: Provide compatibility macros for
15898 (clast_name_p): New.
15899 (clast_expr_term): New.
15900 (clast_expr_red): New.
15901 (clast_expr_bin): New.
15902 (clast_pprint): New.
15904 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15906 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15907 compatible to newer CLooG releases (CLOOG_ORG).
15908 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15909 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15910 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15911 (build_cloog_prog) : New.
15912 (cloog_program_extract_scalars): New.
15913 (cloog_program_scatter): New.
15915 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15917 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15918 conditionally (CLOOG_ORG).
15919 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15920 (cloog_statement_usr): New.
15921 (cloog_domain): Same.
15922 (cloog_set_domain): Same.
15923 (cloog_next_domain): Same.
15924 (cloog_set_next_domain): Same.
15925 (cloog_program_nb_scattdims): Same.
15926 (cloog_program_set_nb_scattdims): Same.
15927 (cloog_program_names): Same.
15928 (cloog_program_set_names): Same.
15929 (cloog_program_set_context): Same.
15930 (cloog_program_set_loop): Same.
15931 (cloog_program_blocklist): Same.
15932 (cloog_program_set_blocklist): Same.
15933 (cloog_program_scaldims): Same.
15934 (cloog_program_set_scaldims): Same.
15935 (cloog_names_nb_parameters): Same.
15936 (cloog_names_set_nb_parameters): Same.
15937 (cloog_names_parameters): Same.
15938 (cloog_names_set_parameters): Same.
15939 (cloog_names_set_nb_iterators): Same.
15940 (cloog_names_set_iterators): Same.
15941 (cloog_names_set_nb_scattering): Same.
15942 (cloog_names_set_scattering): Same.
15943 (cloog_statement_set_usr): Same.
15944 (cloog_loop_set_next): Same.
15945 (cloog_loop_set_domain): Same.
15946 (cloog_loop_set_block): Same.
15947 (cloog_block_list_next): Same.
15948 (cloog_block_list_set_next):
15949 (cloog_block_list_set_block): Same.
15951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15953 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15955 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15956 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15957 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15958 when something has been changed.
15959 (rewrite_commutative_reductions_out_of_ssa): Same.
15961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15963 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15964 handle the case when def is in the sese region.
15965 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15966 for invariant expressions.
15967 (rewrite_cross_bb_phi_deps): Removed.
15968 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15969 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15970 rewrite_cross_bb_phi_deps.
15972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15974 * graphite-sese-to-poly.c
15975 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15976 scev_analyzable_p only on is_gimple_reg
15978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15980 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15981 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15982 parametric expressions outside the scop region.
15983 (rewrite_cross_bb_scalar_deps): Same.
15984 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15988 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15989 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15993 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15994 instantiate default definitions.
15996 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15997 Sebastian Pop <sebastian.pop@amd.com>
15999 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16000 (loop_exits_from_bb_p): New.
16001 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16002 (loop_exits_from_bb_p): Declared.
16003 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16004 loop_exits_to_bb_p.
16006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16008 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16009 extra parameter for the region. Call scev_analyzable_p.
16010 (rewrite_reductions_out_of_ssa): Update call to
16011 rewrite_close_phi_out_of_ssa.
16012 (rewrite_cross_bb_phi_deps): Same.
16013 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16014 parameter for the region. Call scev_analyzable_p.
16015 (rewrite_commutative_reductions_out_of_ssa): Update call to
16016 rewrite_commutative_reductions_out_of_ssa_loop.
16018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16020 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16024 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16025 SSA scalar phi nodes that can be scev_analyzable_p.
16027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16029 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16030 handle SSA_NAME_IS_DEFAULT_DEF.
16032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16034 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16038 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16039 case non close-phi nodes with one argument.
16041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16043 * sese.h (scev_analyzable_p): Scevs could be expressions without
16044 chrecs and still be scev_analyzable_p.
16046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16048 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16052 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16053 * cfgloop.h (struct loop): Remove single_iv field.
16054 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16055 (scop_canonicalize_loops): Removed.
16056 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16057 over all the loop phi nodes in loop->header.
16058 (build_poly_scop): Remove use of scop_canonicalize_loops.
16060 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16062 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16063 handle GIMPLE_CALL.
16065 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16067 * tree-chrec.c (chrec_apply): Should only apply to the specified
16068 variable. Also handle multivariate chains of recurrences that
16069 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16073 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16074 (debug_clast_name_indexes_1): Removed.
16075 (debug_clast_name_indexes): Removed.
16076 (pbb_to_depth_to_oldiv): Removed.
16077 (build_iv_mapping): Replace the use of rename_map with iv_map.
16078 (translate_clast_user): Remove uses of rename_map. Allocate and
16080 (translate_clast_for_loop): Remove uses of rename_map.
16081 (translate_clast_for): Same.
16082 (translate_clast_guard): Same.
16083 (translate_clast): Same.
16085 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16086 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16087 * sese.c (set_rename): Now static.
16088 (rename_variables_in_stmt): Removed.
16089 (rename_uses): New.
16090 (is_parameter): Removed.
16092 (expand_scalar_variables_call): Removed.
16093 (expand_scalar_variables_ssa_name): Removed.
16094 (expand_scalar_variables_expr): Removed.
16095 (expand_scalar_variables_stmt): Removed.
16096 (expand_scalar_variables): Removed.
16097 (rename_variables): Removed.
16098 (remove_condition): Removed.
16099 (get_true_edge_from_guard_bb): Removed.
16100 (get_false_edge_from_guard_bb): Removed.
16101 (struct igp): Removed.
16102 (default_before_guard): Removed.
16103 (convert_for_phi_arg): Removed.
16104 (add_guard_exit_phis): Removed.
16105 (insert_guard_phis): Removed.
16106 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16107 region. Do not copy conditions. Do not copy induction variables.
16109 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16110 the translated statement. Use the iv_map for the induction
16112 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16113 (set_rename): Removed declaration.
16114 (scev_analyzable_p): ...here.
16115 * tree-chrec.c (chrec_apply_map): New.
16116 * tree-chrec.h (chrec_apply_map): Declared.
16118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16120 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16121 insert_loop_close_phis.
16122 * sese.c (name_defined_in_loop_p): Removed.
16123 (expr_defined_in_loop_p): Removed.
16124 (alive_after_loop): Removed.
16125 (close_phi_not_yet_inserted_p): Removed.
16126 (struct alep): Removed.
16127 (add_loop_exit_phis): Removed.
16128 (insert_loop_close_phis): Removed.
16130 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16132 * graphite-cloog-util.c
16133 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16135 (psct_scattering_dim_for_loop_depth): Same.
16137 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16139 * graphite-cloog-util.h: Added cloog.h.
16140 * graphite-blocking.c: Removed cloog.h.
16141 * graphite-dependences.c: Same.
16142 * graphite-interchange.c: Same.
16143 * graphite-poly.c: Same.
16144 * graphite-ppl.c: Same.
16145 * graphite-scop-detection.c: Same.
16146 * graphite-sese-to-poly.c:
16148 Removed graphite-clast-to-gimple.h.
16149 (check_poly_representation): Removed (unused).
16150 * graphite-sese-to-poly.h
16151 (check_poly_representation): Removed (unused).
16153 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16155 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16156 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16157 (graphite-cloog-util.o): New.
16158 (graphite-ppl.o): Added graphite-cloog-util.h.
16159 * graphite-clast-to-gimple.c:
16160 Added graphite-cloog-util.h to include statements.
16161 * graphite-cloog-util.c: New.
16162 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16163 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16164 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16165 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16166 (insert_constraint_into_matrix): Same.
16167 (ppl_Constrain_System_number_of_constraints): Same.
16168 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16169 (oppose_constraint): Same.
16170 (cloog_matrix_to_ppl_constraint): Same.
16171 (new_Constraint_System_from_Cloog_Matrix): Same.
16172 * graphite-cloog-util.h: New.
16173 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16174 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16175 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16176 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16177 (insert_constraint_into_matrix): Same.
16179 Added graphite-cloog-util.h to include statements.
16180 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16181 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16182 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16183 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16184 (insert_constraint_into_matrix): Same.
16185 (ppl_Constrain_System_number_of_constraints): Same.
16186 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16187 (oppose_constraint): Same.
16188 (cloog_matrix_to_ppl_constraint): Same.
16189 (new_Constraint_System_from_Cloog_Matrix): Same.
16191 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16192 graphite-cloog-util.h.
16193 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16194 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16195 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16196 (insert_constraint_into_matrix): Same.
16198 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16200 * graphite-clast-to-gimple.c
16201 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16202 (precision_for_interval): Same.
16203 (gcc_type_for_interval): Same.
16204 (compute_type_for_level): Same.
16205 * graphite-interchange.c
16206 (lst_interchange_profitable_p): Same.
16208 (psct_scattering_dim_for_loop_depth): Same.
16210 (ppl_max_for_le_pointset): Same.
16211 (ppl_min_for_le_pointset): Same.
16213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16215 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16216 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16220 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16221 rewrite_close_phi_out_of_ssa.
16223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16225 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16229 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16231 * sese.c (debug_rename_map): Same.
16232 (get_rename): Same.
16233 (set_rename): Same.
16234 (rename_variables_in_stmt): Same.
16235 (expand_scalar_variables_call): Same.
16236 (expand_scalar_variables_ssa_name): Same.
16237 (expand_scalar_variables_expr): Same.
16238 (expand_scalar_variables_stmt): Same.
16239 (expand_scalar_variables): Same.
16240 (rename_variables): Same.
16241 (graphite_copy_stmts_from_block): Same.
16242 (copy_bb_and_scalar_dependences): Same.
16244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16246 * graphite-clast-to-gimple.c (copy_renames): Removed.
16247 (translate_clast_for): Do not call copy_renames.
16248 (translate_clast_guard): Same.
16250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16252 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16253 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16254 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16255 before rewrite_cross_bb_scalar_deps.
16257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16259 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16260 Early return in when flag_associative_math is not set.
16262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16264 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16265 of SSA copies on edges except for loop->latch.
16267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16269 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16270 Split out of rewrite_reductions_out_of_ssa.
16271 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16273 * graphite.c (graphite_transform_loops): Call it.
16275 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16277 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16279 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16281 * dbgcnt.def (graphite_scop): New counter.
16282 * graphite.c: Include dbgcnt.h.
16283 (graphite_transform_loops): Use new counter to limit transformations.
16284 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16288 * passes.c (init_optimization_passes): Add pass_graphite.
16289 Schedule a pass_copy_prop before pass_graphite_transforms.
16290 * timevar.def (TV_GRAPHITE): Declared.
16291 * tree-pass.h (pass_graphite): Declared.
16292 * tree-ssa-loop.c (pass_graphite): New.
16294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16296 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16297 Remove calls to rename_nb_iterations and rename_sese_parameters.
16298 * graphite-clast-to-gimple.h (gloog): Update declaration.
16299 * graphite.c (graphite_transform_loops): Update call to gloog.
16300 * sese.c (rename_variables_in_expr): Removed.
16301 (rename_nb_iterations): Removed.
16302 (rename_sese_parameters): Removed.
16303 * sese.h (rename_nb_iterations): Removed.
16304 (rename_sese_parameters): Removed.
16306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16308 * graphite-clast-to-gimple.c (gloog): Remove call to
16309 sese_adjust_liveout_phis.
16310 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16311 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16312 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16313 rewrite_phi_out_of_ssa.
16314 * sese.c (get_vdef_before_sese): Removed.
16315 (sese_adjust_vphi): Removed.
16316 (sese_adjust_liveout_phis): Removed.
16317 * sese.h (sese_adjust_liveout_phis): Removed.
16319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16321 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16322 argument for the place after which to insert the out of SSA copy.
16323 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16324 (rewrite_phi_out_of_ssa): Same.
16325 (rewrite_cross_bb_scalar_deps): Same.
16326 (insert_copyout): Removed.
16327 (insert_copyin): Removed.
16328 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16329 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16334 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16335 (rewrite_reductions_out_of_ssa): Same.
16336 (rewrite_commutative_reductions_out_of_ssa): Same.
16337 (build_poly_scop): Do not call these functions.
16338 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16339 (rewrite_reductions_out_of_ssa): Declared.
16340 (rewrite_commutative_reductions_out_of_ssa): Declared.
16341 * graphite.c (graphite_transform_loops): Call on every scop
16342 rewrite_commutative_reductions_out_of_ssa before calling
16343 rewrite_reductions_out_of_ssa and build_scop_bbs.
16345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16347 * graphite-dependences.c (dot_deps): Make system call to dotty run
16349 (dot_deps_stmt): Same.
16350 * graphite-poly.c (dot_lst): Same.
16352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16354 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16355 phi_arg_in_outermost_loop.
16356 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16357 (remove_invariant_phi): Same.
16359 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16361 * target.def (output_addr_const_extra): New hook.
16362 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16363 * doc/tm.texi: Regenerate.
16364 * targhooks.c (default_asm_output_addr_const_extra): New function.
16365 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16366 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16369 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16370 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16371 * config/i386/i386.h (output_addr_const_extra): Rename to...
16372 (i386_asm_output_addr_const_extra): ...this. Make static.
16373 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16375 2010-08-11 Richard Henderson <rth@redhat.com>
16377 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16379 2010-08-11 Nick Clifton <nickc@redhat.com>
16381 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16382 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16383 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16384 stormy16-lib2-cmpsi.c.
16386 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16389 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16391 * opts.h (struct cl_option_handler_func): Make handler take
16392 cl_decoded_option structure as parameter, not individual elements.
16393 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16394 structure as parameter, not individual elements.
16395 (handle_option): Take cl_decoded_option structure as parameter,
16396 not individual elements.
16397 (handle_generated_option): Declare.
16398 * opts-common.c (handle_option): Take cl_decoded_option structure
16399 as parameter, not individual elements. Update calls to callback
16400 and handler functions.
16401 (handle_generated_option): New.
16402 (read_cmdline_option): Update calls to callback functions and
16404 * opts.c (common_handle_option, complain_wrong_lang,
16405 unknown_option_callback, post_handling_callback,
16406 lang_handle_option, target_handle_option): Take cl_decoded_option
16407 structure as parameter, not individual elements.
16408 (lang_handle_option, target_handle_option, common_handle_option):
16409 Assert option has at most one argument.
16410 (enable_warning_as_error): Call handle_generated_option instead of
16411 handle_option. Do not pass -Werror argument as argument of
16414 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16416 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16417 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16418 (SUBWORD_BOOL_CAS): Likewise.
16419 (SUBWORD_SYNC_OP): Likewise.
16420 (SUBWORD_TEST_AND_SET): Likewise.
16421 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16422 (SUBWORD_SYNC_OP): Likewise.
16423 (OP_AND_FETCH_WORD): Likewise.
16425 2010-08-10 Xinliang David Li <davidxl@google.com>
16427 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16428 compute max/min offset in address.
16430 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16432 * ira-live.c: Include sbitmap.h.
16433 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16434 Compress live ranges even more.
16436 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16438 * coverage.c (ctr_labels): Delete.
16440 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16443 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16444 test here from arm_gen_load_multiple_1.
16445 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16446 multiple_operation_profitable_p.
16448 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16450 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16451 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16453 2010-08-10 Richard Henderson <rth@redhat.com>
16455 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16456 after saving registers. Assert that SSE registers are only saved
16457 with a sufficiently aligned frame.
16458 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16459 remove stack_realign_fp handling.
16460 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16461 and do not mark the stack alignment as frame related.
16462 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16464 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16465 saves when re-aligning the stack.
16467 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16469 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16470 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16471 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16473 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16475 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16477 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16479 * config/arm/iterators.md: New file.
16480 * config/arm/arm.md: Include iterators.md.
16481 (QHSI): Move to new file.
16482 (LTUGEU, cnb, optab, ior_xor): Likewise.
16483 * config/arm/iwmmxt.md (VMMX): Move to new file.
16484 (VSHFT, MMX_char): Likewise.
16485 * config/arm/neon.md (VD): Move to new file.
16486 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16487 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16488 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16489 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16490 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16491 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16492 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16493 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16494 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16495 (Is_d_reg, V_mode_nunits): Likewise.
16496 * config/arm/vec-common.md (VALL): Move to new file.
16497 (VALLW, VINT, VINTW): Likewise.
16499 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16501 PR middle-end/45182
16502 * combine.c (make_compound_operation): Don't try to convert
16503 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16505 2010-08-10 Richard Guenther <rguenther@suse.de>
16507 * tree.h (get_object_alignment): Adjust prototype.
16508 * builtins.c (get_object_alignment): Return unsigned int,
16509 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16510 and TARGET_MEM_REF properly.
16511 (get_pointer_alignment): Adjust.
16512 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16513 (set_mem_attributes_minus_bitpos): Adjust.
16514 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16516 2010-08-10 Richard Guenther <rguenther@suse.de>
16518 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16519 (copy_prop_visit_assignment): Simplify.
16520 (copy_prop_visit_stmt): Also visit assignments from
16522 (copy_prop_visit_phi_node): Use operand_equal_p.
16524 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16526 * ipa-split.c (find_split_points): Free stack.
16528 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16530 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16531 * tree.c (tree_node_kind): Delete corresponding entries.
16533 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16535 * alias.c (may_alias_p): Remove unused ret.
16537 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16539 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16540 alias_sets_conflict_p.
16541 (walk_mems_1): Moved from alias.c.
16542 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16544 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16545 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16546 * alias.c (walk_mems_2): Moved to ddg.c.
16547 (walk_mems_1): Ditto.
16548 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16550 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16552 *(may_alias_p): New function to check whether two memory expression
16553 may alias or not. Currently used in buidling inter-iteration memory
16555 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16556 (insn_alias_sets_conflict_p): Removed
16557 *rtl.h (may_alias_p): New function prototype.
16559 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16561 * tree.c (nreverse): Assert that we don't have a BLOCK.
16563 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16565 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16566 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16567 * config/avr/avr.c (init_cumulative_args): Likewise.
16568 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16569 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16570 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16571 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16572 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16573 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16574 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16575 * dwarf2out.c (gen_subprogram_die): Likewise.
16576 * function.c (allocate_struct_function): Likewise.
16577 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16578 (deserves_ellipsis): Delete.
16580 2010-08-09 Richard Guenther <rguenther@suse.de>
16582 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16583 (valueize_val): New function.
16584 (get_last_copy_of): Remove.
16585 (set_copy_of_val): Simplify.
16586 (dump_copy_of): Likewise.
16587 (copy_prop_visit_cond_stmt): Use valueize_val.
16588 (copy_prop_visit_phi_node): Properly handle unvisited names.
16589 Drop code managing copy-of chains.
16590 (init_copy_prop): Adjust.
16591 (fini_copy_prop): Likewise.
16592 (execute_copy_prop): Remove obsolete comment.
16594 2010-08-09 Richard Guenther <rguenther@suse.de>
16596 PR middle-end/44632
16597 * function.c (gimplify_parameters): Do not clear addressable
16598 bit of the original parameter.
16600 2010-08-09 Richard Guenther <rguenther@suse.de>
16602 PR middle-end/45212
16603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16604 alignment from MEM_REF offset only if we took it from the
16607 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16609 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16611 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16613 * c-tree.h (build_arg_info): Declare.
16614 * c-decl.c (build_arg_info): Define.
16615 (get_parm_info): Call it. Delete initialization code.
16616 * c-parser.c (c_parser_parms_declarator): Likewise.
16617 (c_parser_parms_list_declaractor): Likewise.
16619 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16621 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16622 (struct c_arg_info): Change type of tags field.
16623 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16624 (get_parm_info): Likewise.
16625 (store_parm_decls_newstyle): Likewise.
16627 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16629 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16630 (branch_island_list): Delete.
16631 (branch_islands): Declare.
16632 (add_compiler_branch_island): Adjust for branch_islands instead of
16633 branch_island_list.
16634 (macho_branch_islands): Likewise.
16635 (no_previous_def): Likewise.
16636 (get_prev_label): Likewise.
16638 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16641 * gthr-posix.h (__gthread_start): Delete.
16642 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16643 pthread_create to determine if hpux pthreads are active.
16644 * gthr-posix95.h (__gthread_start): Delete.
16645 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16647 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16649 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16650 _WIN64 not expanded.
16652 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16653 H.J. Lu <hongjiu.lu@intel.com>
16656 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16657 to output 32bit SFmode immediate as 8 byte sign extended value.
16659 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16661 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16662 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16663 (SUBWORD_BOOL_CAS): Likewise.
16664 (SUBWORD_SYNC_OP): Likewise.
16665 (SUBWORD_TEST_AND_SET): Likewise.
16666 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16667 (SUBWORD_SYNC_OP): Likewise.
16668 (OP_AND_FETCH_WORD): Likewise.
16670 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16672 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16673 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16674 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16675 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16677 (cortex_a9_sched_adjust_cost): New function.
16678 (xscale_sched_adjust_cost): New function.
16679 * config/arm/arm-protos.h (struct tune_params): New field
16681 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16683 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16686 * config/sparc/sparc.c (function_arg_advance): Always take into account
16687 the padding, if any.
16689 2010-08-06 Richard Guenther <rguenther@suse.de>
16691 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16692 (dump_lattice_value): Dump it.
16693 (get_default_value): Adjust.
16694 (get_constant_value): Likewise.
16695 (set_value_varying): Likewise.
16696 (set_lattice_value): Make sure to not go up the lattice
16697 with bitwise constant values.
16698 (get_value_for_expr): Handle ADDR_EXPRs.
16699 (value_to_double_int): New function.
16700 (get_value_from_alignment): Likewise.
16701 (do_dbg_cnt): Adjust.
16702 (ccp_lattice_meet): Handle partially constant values.
16703 (bit_value_unop_1): New function.
16704 (bit_value_binop_1): Likewise.
16705 (bit_value_unop): Likewise.
16706 (bit_value_binop): Likewise.
16707 (evaluate_stmt): Track partially constant values if
16708 flag_tree_bit_ccp is set.
16709 (ccp_fold_stmt): Dump if we folded a predicate.
16710 (ccp_visit_stmt): Adjust.
16711 * common.opt (ftree-bit-ccp): New flag.
16712 * doc/invoke.texi (ftree-bit-ccp): Document.
16713 * opts.c (decode_options): Enable bit-CCP at -O1.
16715 2010-08-06 Alan Modra <amodra@gmail.com>
16717 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16718 and -mrelocatable-lib description.
16720 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16722 From Martin Thuresson <martint@google.com>
16723 * postreload.c (reload_cse_simplify_operands): Use
16724 SET_REGNO_RAW instead of SET_REGNO.
16725 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16727 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16728 instead of SET_REGNO.
16729 * rtl.h (SET_REGNO_RAW): New macro.
16731 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16733 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16734 computations. Fix formatting issues.
16735 (num_sign_bit_copies1): Likewise.
16736 (canonicalize_condition): Likewise.
16738 2010-08-05 Richard Henderson <rth@redhat.com>
16740 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16741 (floor_log2): Use clz_hwi.
16742 (exact_log2): Use ctz_hwi.
16743 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16744 * builtins.c (fold_builtin_bitop): Use them.
16745 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16746 * combine.c (get_pos_from_mask): Use ctz_hwi.
16747 * double-int.c (double_int_ctz): Likewise.
16748 * explow.c (force_reg): Likewise.
16749 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16751 2010-08-05 Richard Henderson <rth@redhat.com>
16754 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16755 the alignment constant is properly sign-extended.
16757 2010-08-05 Richard Guenther <rguenther@suse.de>
16759 * expr.c (store_expr): Use emit_block_move only if both
16760 source and target are MEMs. Use store_bit_field if only
16761 the target is a MEM.
16763 2010-08-05 Richard Henderson <rth@redhat.com>
16766 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16767 (INCOMING_RETURN_ADDR_RTX): Likewise.
16768 (dwarf2out_do_frame): Remove conditional compilation.
16769 (dwarf2out_frame_init): Likewise.
16771 2010-08-05 Nicolas Setton <setton@adacore.com>
16773 * gcov.c (flag_display_progress): New static variable.
16774 (main): Display progress info on standard output if requested.
16775 (options): Add -d/--display-progress.
16776 (print_usage): Print them.
16777 (process_args): Handle them.
16778 * doc/gcov.texi: Document them.
16780 2010-08-05 Martin Jambor <mjambor@suse.cz>
16782 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16783 (ipcp_insert_stage): Redirect only edges not flagged with
16784 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16785 discovered constants.
16787 2010-08-05 Martin Jambor <mjambor@suse.cz>
16789 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16790 (struct ipa_param_descriptor): New fields types and
16791 cannot_devirtualize.
16792 (ipa_param_cannot_devirtualize_p): New function.
16793 (ipa_param_types_vec_empty): Likewise.
16794 (ipa_make_edge_direct_to_target): Declare.
16795 * ipa-cp.c: Fixed first stage driver name in initial comment,
16796 described devirtualization there too.
16797 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16798 (ipcp_print_all_lattices): Print devirtualization info.
16799 (ipa_set_param_cannot_devirtualize): New function.
16800 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16802 (ipcp_init_stage): Merged into...
16803 (ipcp_generate_summary): ...its caller.
16804 (ipcp_change_tops_to_bottom): Also process type lists.
16805 (ipcp_add_param_type): New function.
16806 (ipcp_copy_types): Likewise.
16807 (ipcp_propagate_types): Likewise.
16808 (ipcp_propagate_stage): Also propagate types.
16809 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16810 Also return true if propagated types require it.
16811 (ipcp_update_callgraph): Dump redirection info.
16812 (ipcp_process_devirtualization_opportunities): New function.
16813 (ipcp_const_param_count): Include known type information.
16814 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16815 on new node. Fixed formatting.
16816 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16817 ipa_make_edge_direct_to_target and changed all callers. Made
16818 externally visible.
16819 (ipa_node_duplication_hook): Duplicate types vector.
16820 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16821 redirect outgoing calls for which we can't get a decl from the
16822 statement. Check that we can get a decl from the call statement.
16823 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16824 ipa_analyze_params_uses only when ipa-cp is disabled.
16825 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16826 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16827 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16828 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16830 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16832 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16833 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16834 be attached to this insn in correct mode.
16836 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16838 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16839 using REGNO of base_reg directly.
16841 2010-08-05 Jie Zhang <jie@codesourcery.com>
16843 PR tree-optimization/45144
16844 * tree-sra.c (type_consists_of_records_p): Return false
16845 if the record contains bit-field.
16847 2010-08-04 Richard Henderson <rth@redhat.com>
16849 * config/i386/i386.c (struct ix86_frame): Remove padding and
16850 to_allocate members.
16851 (ix86_compute_frame_layout): Don't store them.
16852 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16853 correct condition for the position of the stack pointer.
16854 (ix86_expand_prologue): Compute remaining stack allocation based
16855 on the ultimate stack pointer offset.
16856 (ix86_expand_epilogue): Use more obvious expressions testing for
16857 the stack pointer already pointing to the saved registers.
16859 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16860 duplication deconstructing the frame pointer. Simplify
16861 deallocation of the local stack frame.
16863 * reg-notes.def (CFA_EXPRESSION): New.
16864 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16865 (dwarf2out_frame_debug_cfa_expression): New.
16866 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16868 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16869 * config/i386/i386.c (ix86_expand_prologue): Set it.
16870 (ix86_expand_epilogue): Clear it.
16871 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16872 context, add REG_CFA_EXPRESSION notes.
16874 * config/i386/i386.h (struct machine_frame_state): Rename from
16875 machine_cfa_state. Add members tracking SP and FP regardless
16876 of the current CFA register.
16877 (ix86_cfa_state): Remove.
16878 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16879 and sse_reg_save_offset members.
16880 (ix86_compute_frame_layout): Set them.
16881 (gen_push): Increment sp_offset too.
16882 (choose_baseaddr_len, choose_baseaddr): New.
16883 (ix86_emit_save_reg_using_mov): New.
16884 (ix86_emit_save_regs_using_mov): Use it.
16885 (ix86_emit_save_sse_regs_using_mov): Likewise.
16886 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16887 compare vs the saved red_zone_offset.
16888 (pro_epilogue_adjust_stack): Adjust sp_offset.
16889 (ix86_adjust_stack_and_probe): Likewise.
16890 (ix86_expand_prologue): Set up, use, and validate the new
16891 frame_state_info members. Use gen_frame_mem.
16892 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16893 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16894 new frame_state_info members.
16895 (ix86_emit_leave): Likewise.
16896 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16897 out-of-range stack pointer offsets here.
16898 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16899 (ix86_expand_epilogue): Use and validate the new frame_state_info
16900 members. Break up and simplify the logic selecting the
16901 restore_regs_via_mov code path. Ensure that there will be no
16902 out-of-range stack pointer offsets.
16904 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16906 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16907 argument name to reflect the expected tree; fix indentation.
16908 (ix86_asm_output_function_label): Output the entire 32-bit
16909 ms_hook here as bytes ...
16910 (ix86_expand_prologue): ... not here as insns. Attach the
16911 unwind info for the ms_hook to a blockage insn.
16912 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16913 (ix86_ms_bitfield_layout_p): Fix indentation.
16914 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16916 * config/i386/i386.c (ix86_using_red_zone): New.
16917 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16918 ix86_expand_prologue, ix86_force_to_memory): Use it.
16920 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16921 saving the int registers.
16923 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16924 and DWARF2_UNWIND_INFO conditional compilation.
16926 2010-08-04 Richard Henderson <rth@redhat.com>
16929 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16930 an is_naming_typedef_decl.
16932 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16934 PR rtl-optimization/45162
16935 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16936 * dce.c (word_dce_process_block): Likewise.
16938 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16941 * config/ia64/constraints.md (Z): New.
16942 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16943 (xfreg_or_signed_fp01_operand): New.
16944 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16945 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16950 (adddf3_trunc): Ditto.
16952 (*subdf3_trunc): Ditto.
16954 (*madddf4_trunc): Ditto.
16956 (*msubdf4_trunc): Ditto.
16957 (addxf3): Replace xfreg_or_fp01_operand with
16958 xfreg_or_signed_fp01_operand and constraint G with Z.
16959 (*addxf3_truncsf): Ditto.
16960 (*addxf3_truncdf): Ditto.
16962 (*subxf3_truncsf): Ditto.
16963 (*subxf3_truncdf): Ditto.
16965 (*maddxf4_truncsf): Ditto.
16966 (*maddxf4_truncdf): Ditto.
16968 (*msubxf4_truncsf): Ditto.
16969 (*msubxf4_truncdf): Ditto.
16971 2010-08-04 Richard Guenther <rguenther@suse.de>
16973 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16974 if either alias-set is zero.
16976 2010-08-04 Richard Guenther <rguenther@suse.de>
16978 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16979 * tree-ssa-ccp.c: ... here.
16980 * tree-ssa-copy.c: ... and here.
16981 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16982 value_range_t): Move ...
16983 * tree-vrp.c: ... here.
16984 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16985 (substitute_and_fold): Adjust prototype.
16986 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16987 (replace_phi_args_in): Likewise.
16988 (substitute_and_fold): Take callback to query lattice instead
16989 of pointer to lattice. Replace SSA name defs with lattice
16991 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16992 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16993 (get_value): New function.
16994 (fini_copy_prop): Adjust.
16995 * tree-vrp.c (vrp_finalize): Adjust.
16997 2010-08-04 Richard Guenther <rguenther@suse.de>
16999 PR middle-end/45176
17000 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17001 points-to set for original MEM_REF.
17003 2010-08-04 Richard Guenther <rguenther@suse.de>
17005 * tree-ssa-ccp.c (get_constant_value): New function.
17006 (get_rhs_assign_op_for_ccp): Remove.
17007 (valueize_op): New function.
17008 (ccp_fold): Use get_constant_value and valueize_op.
17009 (fold_const_aggregate_ref): Likewise.
17010 (ccp_fold_stmt): Likewise.
17011 (visit_assignment): Simplify.
17013 2010-08-04 Richard Guenther <rguenther@suse.de>
17015 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17016 * double-int.h (double_int_ctz): Declare.
17017 * double-int.c (double_int_ctz): New function.
17019 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17021 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17023 picochip_expand_movmemhi : Expand movmem pattern.
17024 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17026 * config/picochip/picochip.md (movmemhi) : New pattern.
17028 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17030 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17032 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17034 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17035 NEG as operand of a MULT by merging it with the other operand.
17036 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17037 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17039 * config/arm/constraints.md (M): Examine only 32 bits of a
17041 * config/arm/predicates.md (power_of_two_operand): Likewise.
17043 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17045 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17048 2010-08-03 Jan Hubicka <jh@suse.cz>
17050 * ipa-split.c (struct split_point): Add split_part_set_retval.
17051 (find_retval): Forward declare.
17052 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17053 (consider_split): Compute current->split_part_set_retval.
17054 (visit_bb): Do not look into return value.
17055 (split_function): Handle !split_part_set_retval
17057 2010-08-03 Martin Jambor <mjambor@suse.cz>
17059 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17060 its own access->expr intead of using build_ref_for_offset.
17062 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17064 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17065 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17066 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17067 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17068 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17069 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17070 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17071 DEFAULT_SWITCH_TAKES_ARG.
17072 * config/rx/rx.opt (-patch=): Remove option.
17073 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17074 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17075 * doc/invoke.texi (RX Options): Remove -patch=.
17076 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17077 (option_map): Remove --profile-blocks, --quiet and --silent.
17079 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17081 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17082 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17083 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17084 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17085 Update calls to ix86_expand_compare and ix86_expand_branch.
17086 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17087 ix86_expand_compare.
17088 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17089 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17091 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17092 and ix86_compare_op1. Update calls to ix86_expand_compare.
17093 (ix86_expand_int_movcc): Ditto.
17094 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17095 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17096 (ix86_expand_setcc): Ditto.
17097 (ix86_expand_compare): Remove prototype.
17098 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17099 ix86_compare_op0 and ix86_compare_op1. Update calls
17100 to ix86_expand_branch to directly pass operands[1] and operands[2].
17101 (cbranchxf4): Ditto.
17102 (cbranch<MODEF:mode>4): Ditto.
17103 (cbranchcc4): Ditto.
17104 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17105 Update calls to ix86_expand_setcc to directly pass operands[2] and
17107 (cstorexf4): Ditto.
17108 (cstore<MODEF:mode>4): Ditto.
17109 (cstorecc4): Ditto.
17111 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17114 * caller-save.c (save_call_clobbered_regs): Remove regs from
17115 hard_regs_saved when they are set.
17117 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17120 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17123 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17125 * common.opt (ftree-loop-distribute-patterns): New.
17126 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17127 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17129 * tree-data-ref.c (stores_zero_from_loop): New.
17130 * tree-data-ref.h (stores_zero_from_loop): Declared.
17131 * tree-loop-distribution.c (tree_loop_distribution): Call
17132 stores_zero_from_loop.
17133 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17135 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17137 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17140 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17141 * config/arm/arm.c (thumb1_code): New variable.
17142 (arm_override_options): Set it.
17143 (thumb1_final_prescan_insn): Keep track of condition code status.
17144 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17145 jumps that depend on them.
17146 * config/arm/arm.h (thumb1_code): Declare variable.
17147 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17148 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17150 (CC_STATUS_INIT): New macro.
17151 * config/arm/constraints.md (Pd): New constraint.
17152 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17153 * config/arm/arm.md (is_thumb1): New define_attr.
17154 (conds): Set default to "clob" when generating Thumb1 code.
17155 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17156 code are set. Use two-operand assembly syntax.
17157 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17159 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17160 codes are set. Use two-operand assembly syntax.
17161 (zero_extendhisi splitter): Remove constraints.
17162 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17163 thumb1_movsf_insn): Set conds attribute as appropriate.
17164 (cbranchsi4_insn): Use condition code status from struct
17165 machine_function to determine whether the comparison can be eliminated.
17166 Discourage the alternative using high registers.
17167 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17168 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17169 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17170 subsi3_cbranch): Delete.
17171 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17172 one subtract and one cbranch insn.
17174 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17175 thumb2_movdf_soft_insn): Delete patterns.
17176 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17177 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17178 (pool_range, neg_pool_range): Use them to define defaults.
17179 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17180 and allow for TARGET_32BIT.
17183 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17184 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17185 load_multiple_sequence, store_multiple_sequence): Delete
17187 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17189 * config/arm/ldmstm.md: New file.
17190 * config/arm/arm.c (arm_regs_in_sequence): New array.
17191 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17192 CHECK_REGS. All callers changed.
17193 If SAVED_ORDER is nonnull, copy the computed order into it.
17194 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17195 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17196 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17197 If SAVED_ORDER is nonnull, copy the computed order into it.
17198 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17199 like REGS. Handle Thumb mode.
17200 (arm_gen_load_multiple_1): New function, broken out of
17201 arm_gen_load_multiple.
17202 (arm_gen_store_multiple_1): New function, broken out of
17203 arm_gen_store_multiple.
17204 (arm_gen_multiple_op): New function, with code from
17205 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17206 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17207 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17209 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17210 * config/arm/predicates.md (commutative_binary_operator): New.
17211 (load_multiple_operation, store_multiple_operation): Handle more
17212 variants of these patterns with different starting offsets. Handle
17214 * config/arm/arm.md: Include "ldmstm.md".
17215 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17216 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17217 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17218 peepholes): Delete.
17219 * config/arm/ldmstm.md: New file.
17220 * config/arm/arm-ldmstm.ml: New file.
17222 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17223 if statement which adds extra costs to frame-related expressions.
17225 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17227 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17229 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17232 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17234 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17235 split V4SI operands.
17237 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17239 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17240 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17241 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17242 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17244 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17246 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17249 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17251 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17252 used in the call to optab_for_tree_code. Fix the second
17253 is_widening_mult_p call. Check that both unwidened operands
17254 have the same sign.
17256 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17258 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17260 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17262 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17264 2010-07-30 DJ Delorie <dj@redhat.com>
17266 * config/rx/predicates.md (rx_constshift_operand): New.
17267 * config/rx/rx.md (zs_cond): New.
17268 (cbranchsi4): Remove mode.
17269 (*cbranchsi4_<code>): Likewise.
17270 (*tstbranchsi4_<code>): New.
17271 (*tstbranchsi4r_<code>): New.
17272 (*tstbranchsi4m_eq): New.
17273 (*tstbranchsi4m_ne): New.
17274 (cbranchsf4): Remove mode.
17275 (*cbranchsf4_<code>): Likewise.
17277 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17279 * rtlanal.c (simplify_subreg_regno): Don't treat
17280 HARD_FRAME_POINTER_REGNUM specially.
17282 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17284 * common.opt (-G): Don't define option here.
17285 * config/g.opt: New.
17286 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17287 rs6000/powerpc and score targets.
17288 * opts.c (common_handle_option): Don't handle -G here.
17289 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17290 * config/frv/frv.c (frv_handle_option): Handle -G.
17291 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17292 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17293 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17294 * config/mips/mips.c (mips_handle_option): Handle -G.
17295 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17296 * config/score/score.c (score_handle_option): Handle -G.
17298 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17300 * config/mmix/mmix.c: Include basic-block.h.
17302 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17305 PR rtl-optimization/45137
17306 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17308 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17310 * combine.c (next_nonnote_nondebug_insn): Removed.
17311 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17312 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17313 * sched-deps.c (sched_analyze_insn): Likewise.
17314 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17315 * rtlanal.c (canonicalize_condition): Likewise.
17316 * postreload.c (reload_combine_recognize_pattern): Likewise.
17317 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17319 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17321 * config/i386/i386.md (int_cond): Remove code iterator.
17323 (cbranch<mode>4): Use ordered_comparison_operator predicate
17325 (cstore<mode>4): Ditto for operator1.
17326 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17327 (add<mode>cc): ditto.
17329 2010-07-30 Richard Guenther <rguenther@suse.de>
17331 PR middle-end/45141
17332 * expr.c (expand_expr_real_1): Check for not handled base address.
17334 2010-07-30 Richard Guenther <rguenther@suse.de>
17336 * ipa-prop.c (ipa_modify_formal_parameters): Use
17337 build_distinct_type_copy.
17339 2010-07-30 Anthony Green <green@moxielogic.com>
17341 * config/moxie/rtems.h: New file.
17342 * config.gcc: Add moxie-rtems support.
17344 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17346 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17347 df flags as in run_fast_df_dce.
17349 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17352 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17354 * rtl.def (NOTE): Swap operands 4 and 5.
17355 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17356 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17357 Adjust accordingly.
17358 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17360 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17363 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17364 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17365 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17367 (gen_decl_die): Change return type to dw_die_ref, return what
17368 gen_formal_parameter_die returned.
17370 2010-07-29 Martin Jambor <mjambor@suse.cz>
17372 * dbgcnt.def (eipa_sra): New counter.
17373 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17375 2010-07-29 Xinliang David Li <davidxl@google.com>
17378 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17379 in revision 162652.
17381 2010-07-29 Richard Guenther <rguenther@suse.de>
17383 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17384 (TV_TREE_STORE_CCP): Likewise.
17385 (TV_TREE_REDPHI): Likewise.
17387 2010-07-29 Richard Guenther <rguenther@suse.de>
17389 * double-int.h (double_int_and_not): New function.
17390 * combine.c (try_combine): Use it.
17391 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17393 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17395 PR rtl-optimization/42575
17396 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17397 Argument AU removed. All callers changed. Ignore artificial refs.
17398 Use return value of df_word_lr_simulate_defs to decide whether an insn
17400 (fast_dce): Rename arg to WORD_LEVEL.
17401 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17403 (pass_fast_rtl_byte_dce): Delete.
17404 * dce.h (run_word_dce): Declare.
17405 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17406 All callers changed. Simplify code to only deal with two-word regs.
17407 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17408 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17409 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17410 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17411 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17412 (df_word_lr_mark_ref): Declare.
17413 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17414 df_word_lr_simulate_uses): Declare or rename from byte variants.
17415 (df_byte_lr_simulate_artificial_refs_at_top,
17416 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17417 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17419 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17420 (enum df_mm): Delete.
17421 * df-byte-scan.c: Delete file.
17422 * df-problems.c (df_word_lr_problem_data): Renamed from
17423 df_byte_lr_problem_data, all members deleted except for
17424 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17425 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17426 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17427 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17428 df_byte_lr_confluence_0): Delete functions.
17429 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17431 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17432 Don't initialize members that were deleted, don't try to discover data
17433 about registers. Ignore hard regs.
17434 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17435 (df_word_lr_mark_ref): New function.
17436 (df_word_lr_bb_local_compute): Renamed from
17437 df_byte_bb_lr_local_compute; all callers changed. Use
17438 df_word_lr_mark_ref. Assert that artificial refs don't include
17439 pseudos. Ignore hard registers.
17440 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17441 Assert that exit block uses don't contain pseudos.
17442 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17443 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17444 callers changed. Ignore hard regs.
17445 (df_word_lr_transfer_function): Renamed from
17446 df_byte_lr_transfer_function; all callers changed.
17447 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17448 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17450 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17452 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17453 confluence operator 0 set to NULL.
17454 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17456 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17457 Return bool, true if bitmap changed or insn otherwise necessary.
17458 All callers changed. Simplify using df_word_lr_mark_ref.
17459 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17460 all callers changed. Simplify using df_word_lr_mark_ref.
17461 * lower-subreg.c: Include "dce.h"
17462 (decompose_multiword_subregs): Call run_word_dce if df available.
17463 * Makefile.in (lower-subreg.o): Adjust dependencies.
17464 (df-byte-scan.o): Delete.
17465 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17467 2010-07-29 Richard Guenther <rguenther@suse.de>
17469 * tree.c (build_vector): Assert that the vector constant
17470 has enough elements.
17471 (build_vector_from_ctor): Pad with trailing zeros.
17473 2010-07-29 Richard Guenther <rguenther@suse.de>
17475 PR tree-optimization/45120
17476 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17477 Handle offset in DEREFs properly.
17478 (get_constraint_for_1): Handle MEM_REF offset properly.
17480 2010-07-29 Richard Guenther <rguenther@suse.de>
17482 PR middle-end/45034
17483 * convert.c (convert_to_integer): Always use an unsigned
17484 type for narrowed negate and bitwise not.
17486 2010-07-29 Ira Rosen <irar@il.ibm.com>
17488 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17489 to outer loop when creating reduction epilogue for double reduction,
17490 and switch back to the inner loop when updating the phi nodes.
17491 Update uses of outer loop exit phi nodes in double reduction (instead
17492 of uses of reduction).
17494 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17496 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17497 popcount on power7 and parity on power6 systems.
17498 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17499 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17502 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17503 (UNSPEC_PARITY): Ditto.
17504 (SFDF): New iterator for SF/DF.
17505 (rreg2): New mode attribute for floating register constraint.
17506 (TARGET_FLOAT): New mode attribute for whether single/double float
17508 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17510 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17512 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17513 pattern. Add support for fcpsgn instruction added in power6.
17514 (copysignsf3): Delete.
17515 (copysigndf3): Delete.
17516 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17517 instead of if_then_else in RTL to avoid problems with -0.
17519 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17520 of if_then_else to mirror scalar code.
17521 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17524 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17525 instead of if_then_else.
17527 2010-07-28 Xinliang David Li <davidxl@google.com>
17529 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17530 (dump_cand): Dump var_before/after.
17531 (htab_inv_expr_eq): New function.
17532 (htab_inv_expr_hash): New function.
17533 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17534 (add_candidate_1): consider base type precision.
17535 (set_use_iv_cost): New parameter.
17536 (adjust_setup_cost): Use profile information.
17537 (get_address_cost): Do not hard code width in computing address
17539 (compare_aff_trees): New function.
17540 (get_loop_invariant_expr_id): New function.
17541 (get_computation_cost_at): New parameter and use profile information.
17542 (get_computation_cost): New parameter.
17543 (determine_use_iv_cost_generic): Pass new parameter.
17544 (determine_use_iv_cost_address): Ditto.
17545 (determine_use_iv_cost_condition): Ditto.
17546 (autoinc_possible_for_pair): Ditto.
17547 (determine_use_iv_costs): More dumps.
17548 (iv_ca_get_num_inv_exprs): New function.
17549 (iv_ca_recount_cost): Consider loop invariants in register pressure
17551 (iv_ca_add_use): New parameter.
17552 (iv_ca_dump): Better dumping.
17553 (iv_ca_extend): New parameter.
17554 (try_add_cand_for): Attempt to get better partial solution.
17555 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17556 (create_new-ivs): More dumps.
17557 (rewrite_use_compare): Ditto.
17558 (free_loop_data): More cleanup.
17559 (treee_ssa_iv_optimize_finalize): Ditto.
17561 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17563 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17564 * config/i386/i386.c (ix86_profile_before_prologue): New.
17565 (override_options): Add special handling for -mfentry.
17566 (ix86_function_regparm): Likewise.
17567 (ix86_function_sseregparm): Likewise.
17568 (ix86_frame_pointer_required): Likewise.
17569 (ix86_expand_prologue): Check for ms_hook_prologue.
17570 (x86_function_profiler): Adjust mcount output.
17571 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17572 * config/i386/i386.opt (mfentry): New.
17573 * doc/invoke.texi (mfentry): Add documentation.
17574 * doc/tm.texi: Regenerated..
17575 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17576 * final.c (final_start_function): Replace macro
17577 PROFILE_BEFORE_PROLOGUE by target hook.
17578 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17579 * target.def (profile_before_prologue): New hook.
17580 * targhooks.c (default_profile_before_prologue): New.
17581 * targhooks.h (default_profile_before_prologue): New.
17583 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17586 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17589 * dwarf2out.c (dwarf2out_var_location): Always consider
17590 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17592 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17594 PR rtl-optimization/45107
17595 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17597 2010-07-28 Richard Guenther <rguenther@suse.de>
17599 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17600 (set_lattice_value): Do not query an old default value.
17601 (get_value_for_expr): New function. Properly canonicalize
17603 (ccp_visit_phi_node): Use it.
17605 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17607 * config/arm/arm.c (arm_pcs_default): Remove static.
17608 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17609 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17610 (arm_pcs_default): Declare.
17612 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17614 * config/rs6000/rs6000.c (rs6000_override_options):
17615 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17616 ... to darwin_rs6000_override_options.
17617 (rs6000_return_in_memory): Update preceding comment for darwin
17618 64 bit ABI. Use TARGET_MACHO inline.
17619 (rs6000_darwin64_struct_check_p): New.
17620 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17621 (function_arg): Likewise.
17622 (rs6000_arg_partial_bytes): Likewise.
17623 (rs6000_function_value): Likewise.
17625 2010-07-28 Andi Kleen <ak@linux.intel.com>
17627 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17629 2010-07-28 Richard Guenther <rguenther@suse.de>
17631 PR middle-end/44903
17632 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17633 targets try harder to not generate unaligned accesses.
17635 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17637 PR rtl-optimization/45101
17638 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17641 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17643 PR tree-optimization/44885
17644 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17645 with non-aliased component.
17647 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17649 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17650 WORD_SWITCH_TAKES_ARG): Remove.
17651 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17652 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17653 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17654 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17655 definitions from gcc.c.
17656 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17658 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17659 Move to defaults.h.
17660 * opts-common.c: Include tm.h.
17661 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17662 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17663 Handle more than one argument. Set canonical_option_num_elements.
17664 (decode_cmdline_options_to_array): Set
17665 canonical_option_num_elements and trailing elements of
17667 * opts.h (struct cl_decoded_option): Allow four elements in
17668 canonical_option. Add field canonical_option_num_elements.
17669 * Makefile.in (opts-common.o): Update dependencies.
17671 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17673 PR middle-end/44790
17674 PR middle-end/44993
17675 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17676 sure the base has address_mode before adding the offset.
17678 2010-07-27 Xinliang David Li <davidxl@google.com>
17680 * tree-flow.h (create_mem_ref): Add one new parameter.
17681 * tree-ssa-address.c (create_mem_ref): New parameter.
17682 (addr_to_parts): Ditto.
17683 (move_variant_to_index): New function.
17684 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17686 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17688 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17690 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17691 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17692 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17693 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17694 CODE_LABELs and NOTEs.
17695 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17696 * combine.c (try_combine): Likewise.
17697 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17698 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17700 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17702 * coretypes.h (struct cl_option_handlers): Declare.
17703 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17704 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17705 * langhooks-def.h (lhd_handle_option): Declare.
17706 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17707 * langhooks.c (lhd_handle_option): New.
17708 * langhooks.h (struct lang_hooks): Update prototype and return
17709 value type of handle_option hook.
17710 * optc-gen.awk: Generate target_flags_explicit definition for the
17712 * opts-common.c: Include diagnostic.h.
17713 (handle_option): Move from opts.c. Update prototype and return
17714 value type. Use handlers structure.
17715 (read_cmdline_option): Move from opts.c. Update prototype. Use
17716 handlers structure.
17717 (set_option): Move from opts.c.
17718 * opts.c (common_handle_option): Update prototype and return value
17719 type. Update calls to handle_option and enable_warning_as_error.
17720 (unknown_option_callback, post_handling_callback,
17721 lang_handle_option, target_handle_option): New.
17722 (handle_option, read_cmdline_option): Move to opts-common.c.
17723 (read_cmdline_options): Update prototype. Update call to
17724 read_cmdline_option.
17725 (decode_options): Initialize and use handlers structure.
17726 (set_option): Move to opts-common.c.
17727 (enable_warning_as_error): Update prototype. Update call to
17729 * opts.h (struct cl_option_handler_func, struct
17730 cl_option_handlers): New.
17731 (handle_option, enable_warning_as_error): Update prototypes.
17732 (read_cmdline_option): Declare.
17733 * Makefile.in (opts-common.o): Update dependencies.
17735 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17737 * config/arm/arm.c (params.h): Include.
17738 (arm_override_options): Tune gcse-unrestricted-cost.
17739 * config/arm/t-arm (arm.o): Define dependencies.
17741 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17744 PR middle-end/42574
17745 * basic-block.h (get_dominated_to_depth): Declare.
17746 * dominance.c (get_dominated_to_depth): New function, use
17747 get_all_dominated_blocks as a base.
17748 (get_all_dominated_blocks): Use get_dominated_to_depth.
17750 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17751 (hoist_exprs): Remove.
17752 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17753 (compute_code_hoist_vbeinout): Add debug print outs.
17754 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17756 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17757 quadratic behavior.
17758 * params.h (MAX_HOIST_DEPTH): New macro.
17759 * doc/invoke.texi (max-hoist-depth): Document.
17761 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17763 PR rtl-optimization/40956
17764 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17767 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17770 PR middle-end/42574
17771 * config/arm/arm.c (legitimize_pic_address): Use
17772 gen_calculate_pic_address pattern to emit calculation of PIC address.
17773 (will_be_in_index_register): New function.
17774 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17775 (thumb1_legitimate_address_p): Use it provided !strict_p.
17776 * config/arm/arm.md (calculate_pic_address): New expand and split.
17778 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17781 PR middle-end/42574
17782 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17783 * config/arm/arm.md (define_split "J", define_split "K"): Make
17784 IRA/reload friendly.
17786 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17788 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17790 (pre_edge_insert, hoist_code): Update.
17792 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17795 PR middle-end/42574
17796 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17798 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17800 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17802 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17804 PR rtl-optimization/40956
17806 PR middle-end/42574
17807 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17809 (hoist_code): Count occurences in current block too.
17811 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17813 * gcse.c (struct expr:max_distance): New field.
17814 (doing_code_hoisting_p): New static variable.
17815 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17816 simple expressions, don't change behavior for PRE. Set max_distance.
17817 (insert_expr_in_table): Set new max_distance field.
17818 (hash_scan_set): Update.
17819 (hoist_expr_reaches_here_p): Stop search after max_distance
17821 (find_occr_in_bb): New static function. Use it in ...
17822 (hoist_code): Calculate sizes of basic block before any changes are
17823 done. Pass max_distance to hoist_expr_reaches_here_p.
17824 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17826 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17827 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17828 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17830 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17833 2010-07-27 Jeff Law <law@redhat.com>
17834 Maxim Kuvyrkov <maxim@codesourcery.com>
17836 * gcse.c (compute_transpout, transpout): Remove, move logic
17837 to prune_expressions.
17838 (compute_pre_data): Move pruning of trapping expressions ...
17839 (prune_expressions): ... here. New static function.
17840 (compute_code_hoist_data): Use it.
17841 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17843 2010-07-27 Xinliang David Li <davidxl@google.com>
17845 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17846 (rewrite_use_address): Adjust iv update position when needed.
17848 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17850 * dbgcnt.def (hoist_insn): New debug counter.
17851 * gcse.c (hoist_code): Use it.
17853 2010-07-27 Xinliang David Li <davidxl@google.com>
17855 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17856 (niter_for_single_dom_exit): Passes additional parameter.
17857 (iv_period): Fix comments.
17858 (may_eliminate_iv): Handles multiple exit loops properly.
17859 (free_tree_niter_desc): New function.
17860 (free_loop_data): Frees up loop iteration descriptors.
17862 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17865 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17866 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17867 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17868 (expand_one_var): Don't consider DECL_ALIGN for variables for
17869 which expand_one_stack_var_at has been already called.
17872 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17873 constraints on IA-64.
17875 2010-07-27 Jie Zhang <jie@codesourcery.com>
17879 2010-07-23 Jie Zhang <jie@codesourcery.com>
17881 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17882 false if ! tree_versionable_function_p.
17884 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17886 * dwarf2out.c (add_data_member_location_attribute): Use
17887 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17889 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17891 * postreload.c (try_replace_in_use): New static function.
17892 (reload_combine_recognize_const_pattern): Use it here. Allow
17893 substituting into a final add insn, and substituting into a memory
17894 reference in an insn that sets the reg.
17896 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17898 * common.opt (o): Add MissingArgError.
17899 * doc/options.texi (MissingArgError): Document.
17900 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17901 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17902 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17903 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17904 * langhooks.h (struct lang_hooks): Remove missing_argument.
17905 * optc-gen.awk: Handle MissingArgError and output new structure
17906 field initializers.
17907 * opts.c (read_cmdline_option): Use missing_argument_error field
17908 instead of missing_argument langhook.
17909 * opts.h (struct cl_option): Add missing_argument_error field.
17910 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17912 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17915 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17916 Darwin64 ABI, for zero-sized objects.
17918 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17923 Merge from Apple local 4.2.1.
17924 2005-05-11 Stan Shebs <shebs@apple.com>
17925 Fix 64-bit varargs for Darwin (Radar 4028089).
17926 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17927 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17928 Add argument, add case for 8-byte register half-filled with a float.
17929 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17930 single-precision floats specially.
17932 2010-07-27 Ira Rosen <irar@il.ibm.com>
17934 PR tree-optimization/44152
17935 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17936 complex numbers for further check.
17937 (vect_supported_load_permutation_p): Check nodes with
17940 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17942 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17943 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17944 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17945 (LANG_HOOKS_INITIALIZER): Add new hooks.
17946 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17947 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17948 and complain_wrong_lang_p. Update init_options prototype.
17949 * c-objc-common.c (c_initialize_diagnostics): First call
17950 c_common_initialize_diagnostics.
17951 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17952 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17953 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17954 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17955 (hook_uint_void_0): New.
17956 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17957 (hook_uint_void_0): New.
17958 * opts-common.c (decode_cmdline_option,
17959 decode_cmdline_options_to_array): Also fill in canonical_option field.
17960 * opts.c (complain_wrong_lang): Use langhook to determine whether
17961 to complain instead of special-casing LTO.
17962 (decode_options): Separate lang_mask determination with
17963 option_lang_mask hook from call of init_options hook.
17964 * opts.h (struct cl_decoded_option): Add canonical_option.
17966 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17968 PR tree-optimization/45083
17969 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17971 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17973 * postreload.c (reload_combine_recognize_const_pattern): Move test
17974 for limiting the insn movement to the right scope.
17976 PR rtl-optimization/45051
17977 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17978 than reg_mentioned_p.
17980 2010-07-26 Richard Henderson <rth@redhat.com>
17983 * tree-emutls.c: New file.
17984 * Makefile.in (OBJS-common): Add it.
17985 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17986 * passes.c (init_optimization_passes): Add it.
17988 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17989 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17990 * expr.c (emutls_var_address): Delete.
17991 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17992 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17993 (emutls_finish): Delete.
17994 * toplev.c (compile_file): Don't call it.
17995 * tree.h (emutls_decl): Delete.
17996 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17997 (emutls_finish, emutls_finalize_control_var): Delete.
17998 (emutls_object_type): Move to tree-emutls.c.
17999 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18000 default_emutls_var_fields, get_emutls_object_type,
18001 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18002 default_emutls_var_init): Likewise.
18003 (get_variable_section): Don't special case emutls.
18004 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18005 default_elf_select_section, default_unique_section,
18006 default_encode_section_info): Likewise.
18007 * varpool.c (decide_is_variable_needed): Likewise.
18008 * gimple-iterator.c (update_call_edge_frequencies): New
18009 (gsi_insert_on_edge_immediate): Use it.
18010 (gsi_insert_seq_on_edge_immediate): Likewise.
18011 (gsi_commit_one_edge_insert): Likewise.
18013 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18014 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18015 (x86_64_elf_unique_section): Likewise.
18017 2010-07-26 Jan Hubicka <jh@suse.cz>
18019 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18022 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18024 * target.def (output_source_filename): New hook.
18025 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18026 * doc/tm.texi: Regenerate.
18027 * toplev.c (output_file_directive) Remove function.
18028 * toplev.h (output_file_directive) Remove.
18029 * output.h (default_asm_output_source_filename,
18030 output_file_directive): Declare.
18031 * varasm.h (default_asm_output_source_filename,
18032 output_file_directive): New functions.
18034 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18035 * config/mips/mips-protos.h (mips_output_filename): Remove.
18036 * config/mips/mips.c (mips_output_filename): Make Static.
18037 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18039 2010-07-26 Richard Guenther <rguenther@suse.de>
18041 PR tree-optimization/43784
18042 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18043 if the destination is used by the call.
18045 2010-07-26 Richard Guenther <rguenther@suse.de>
18047 PR middle-end/45073
18048 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18049 SSA updating on being in SSA form.
18051 2010-07-26 Richard Guenther <rguenther@suse.de>
18053 PR middle-end/45056
18054 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18056 2010-07-26 Richard Guenther <rguenther@suse.de>
18058 PR tree-optimization/45071
18059 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18062 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18064 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18065 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18066 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18067 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18068 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18069 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18070 save_r31, return_r31, save_interrupt, return_interrupt,
18071 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18072 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18073 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18074 new ABI requirements.
18075 (save_r6_r9, L_callt_save_r6_r9): Remove.
18076 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18077 const_float_1_operand const_float_0_operand): New Predicates.
18078 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18079 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18080 * config/v850/t-v850: Update multilibs for new target variants.
18081 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18082 * config/v850/t-v850e: Likewise.
18083 * config/v850/v850.c (v850_issue_rate): New.
18084 (v850_strict_argument_naming): New.
18085 (function_arg): Modify to generate a different ABI.
18086 (print_operand): Update case 'z' to support float modes.
18087 (output_move_single): Modify to generate appropriate and better
18089 (v850_float_z_comparison_operator, v850_select_cc_mode,
18090 v850_float_nz_comparison_operator, v850_gen_float_compare,
18091 v850_gen_compare): New functions to support comparison of float values.
18092 (ep_memory_offset): Add support for V850E2 targets.
18093 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18094 (INTERRUPT_REGPARM_NUM): Remove.
18095 (compute_register_save_size): Add extra case to save/restore long call.
18096 (use_prolog_function): New function to support prologue.
18097 (expand_prologue): Add support for V850E2 targets and modified
18098 as per the current ABI requirements.
18099 (expand_epilogue): Likewise.
18100 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18101 (construct_save_jarl): Likewise.
18102 (construct_dispose_instruction): Update as per the current ABI
18104 (construct_prepare_instruction): Likewise.
18105 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18106 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18107 (CPP_SPEC): Updated to support v850e2 targets.
18108 (STRICT_ALIGNMENT): Modified.
18109 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18110 (FIXED_REGISTERS): Likewise.
18111 (CALL_USED_REGISTERS): Likewise.
18112 (CONDITIONAL_REGISTER_USAGE): Updated.
18113 (HARD_REGNO_MODE_OK): Updated.
18114 (reg_class): Updated to add even registers.
18115 (REG_CLASS_NAMES): Likewise.
18116 (REG_CLASS_CONTENTS): Likewise.
18117 (REGNO_REG_CLASS): Updated for CC registers.
18118 (REG_CLASS_FROM_LETTER): Added support for even registers.
18119 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18120 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18121 ARG_POINTER_REGNUM): Updated.
18122 (FUNCTION_ARG_ADVANCE): Define.
18123 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18124 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18125 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18126 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18127 (SELECT_CC_MODE): Define.
18128 (REGISTER_NAMES): Updated to add psw and fcc registers.
18129 (ADDITIONAL_REGISTER_NAMES): Updated.
18130 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18131 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18132 * config/v850/v850.md (define_constants): Define new constants.
18133 (type): Update store,bit1,macc,div,fpu and single attributes.
18134 (cpu): New attribute.
18135 (cc): Add set_z attribute.
18136 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18137 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18138 23word_store): New instructions for 23-bit displacement load and store.
18139 (movqi_internal, movhi_internal): Update the attributes.
18140 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18141 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18143 (v850_tst1): Modified using CC_REGNUM.
18145 (cmpsi): Modified as define_expand from define_insn.
18146 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18147 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18148 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18149 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18150 one_cmplsi2): Clobber the CC_REGNUM register.
18151 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18152 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18153 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18154 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18156 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18157 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18159 (sasf_1, sasf_2): Remove.
18160 (sasf): New instruction.
18161 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18162 targets. CC_REGNUM register is clobbered and attributes are
18164 (branch_z_normal, branch_z_invert, branch_nz_normal,
18165 branch_nz_invert): New branch related instructions.
18166 (jump): Updated the attributes.
18167 (switch): Update to support new targets. CC_REGNUM register is
18168 clobbered and attributes are updated.
18169 (call_internal_short, call_internal_long, call_value_internal_short,
18170 call_value_internal_long): Updated the attributes.
18171 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18172 clobbered and attributes are updated.
18173 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18174 Update to support new targets. CC_REGNUM register is clobbered.
18175 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18177 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18179 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18180 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18181 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18182 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18183 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18184 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18185 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18186 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18187 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18188 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18189 point instructions defined for V850e2v3 target.
18190 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18191 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18192 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18193 support for new targets.
18194 * config/v850/v850-modes.def: New file.
18195 * config/v850/v850.opt(mstrict-align): Remove.
18196 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18197 mv850e2v3): New command line options for V850.
18198 * config.gcc: Update the newly added files.
18199 * doc/invoke.texi: Update the newly added command line options for
18202 2010-07-26 Richard Guenther <rguenther@suse.de>
18204 PR tree-optimization/45052
18205 * ipa-pure-const.c (check_stmt): Check volatileness.
18207 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18210 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18211 * config/sparc/sparc.c: Include reload.h.
18212 (legitimize_tls_address): Rename into...
18213 (sparc_legitimize_tls_address): ...this.
18214 (legitimize_pic_address): Rename into...
18215 (sparc_legitimize_pic_address): ...this.
18216 (sparc_expand_move): Adjust to above renaming.
18217 (sparc_tls_referenced_p): Likewise.
18218 (sparc_legitimize_tls_address): Likewise.
18219 (sparc_legitimize_pic_address): Likewise.
18220 (sparc_legitimize_address): Likewise.
18221 (sparc_output_mi_thunk): Likewise.
18222 (sparc_legitimize_reload_address): New global function. Recognize
18223 (lo_sum (high ...) ...) patterns generated by earlier passes.
18224 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18226 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18229 * config/sparc/predicates.md (memory_reg_operand): Delete.
18230 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18231 (*sync_compare_and_swap): Encode the address form in the pattern.
18232 (*sync_compare_and_swapdi_v8plus): Likewise.
18234 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18236 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18237 Streamline paragraph on compatibility with the system compiler.
18239 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18241 PR middle-end/45035
18242 * alias.c (true_dependence_1): Fix thinko in merge of old
18243 true_dependence and canon_true_dependence.
18245 2010-07-23 Jan Hubicka <jh@suse.cz>
18247 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18250 2010-07-23 Le-Chun Wu <lcwu@google.com>
18252 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18253 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18254 and an unnecessary assignment.
18255 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18256 self-assign warning.
18257 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18258 unnecessary self-init.
18260 2010-07-23 Richard Guenther <rguenther@suse.de>
18263 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18264 for -flto and -fwhopr.
18266 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18269 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18270 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18271 * config.gcc (user_headers_inc_next_pre): New.
18272 (user_headers_inc_next_post): Likewise.
18273 (*-w64-mingw*): Use for float.h post-fixing, and for
18274 stddef.h/stdarg.h pre-fixing by include_next.
18275 * configure.ac (user_headers_inc_next_post): New.
18276 (user_headers_inc_next_pre): New.
18277 * configure: Regenerated.
18279 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18281 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18282 Set tga_func for Solaris 2/x86 resp. SPARC.
18283 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18284 (LIB_THREAD_LDFLAGS_SPEC): Define.
18285 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18286 * configure: Regenerate.
18287 * config.in: Regenerate.
18288 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18289 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18290 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18291 alternate thread libraries on Solaris 8.
18292 Document TLS patch requirements.
18293 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18297 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18300 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18302 * tree.h (struct tree_base): Add nameless_flag bitfield.
18303 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18304 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18305 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18306 DECL_ARTIFICIAL where needed.
18307 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18308 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18309 has DECL_NAMELESS set.
18311 2010-07-23 Martin Jambor <mjambor@suse.cz>
18313 PR tree-optimization/44915
18314 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18315 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18316 (analyze_function): Likewise.
18318 2010-07-23 Martin Jambor <mjambor@suse.cz>
18320 PR tree-optimization/44914
18321 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18322 changed, add purging dead eh edges.
18323 (ipa_sra_modify_function_body): Return true if CFG was changed,
18324 simplify purging dead eh edges.
18325 (modify_function): Return true if CFG was changed.
18326 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18328 (ipa_early_sra): Likewise.
18330 2010-07-23 Jie Zhang <jie@codesourcery.com>
18333 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18335 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18336 false if ! tree_versionable_function_p.
18338 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18340 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18341 * ipa-pure-const.c (special_builtlin_state): Remove
18342 BUILT_IN_ARGS_INFO case.
18343 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18344 * builtins.c (expand_builtin): Likewise.
18345 (expand_builtin_args_info): Remove.
18346 * doc/tm.texi (__builtin_args_info): Remove.
18347 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18348 * doc/tm.text.in: Likewise.
18350 2010-07-23 Richard Guenther <rguenther@suse.de>
18352 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18353 (lto_symtab_merge_decls_2): Likewise.
18354 * tree-ssa.c (useless_type_conversion_p): Likewise.
18355 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18356 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18357 (struct type_pair_d): Make same_p an array indexed by mode.
18359 (lookup_type_pair): Update initialization.
18360 (struct sccs): Adjust same_p type.
18361 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18363 (print_gimple_types_stats): Likewise.
18364 * gimple.h (enum gtc_mode): New.
18365 (gimple_types_compatible_p): Adjust prototype.
18367 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18369 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18370 again after processing insn.
18372 2010-07-23 Jie Zhang <jie@codesourcery.com>
18374 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18375 proper words when !tree_versionable_function_p.
18377 2010-07-23 Richard Guenther <rguenther@suse.de>
18379 PR tree-optimization/45037
18380 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18382 2010-07-23 Jie Zhang <jie@codesourcery.com>
18384 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18387 2010-07-10 Andi Kleen <ak@linux.intel.com>
18390 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18391 lto_get_section_name.
18392 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18393 * lto-streamer-out.c (produce_asm): Likewise.
18394 (copy_function): Likewise.
18395 (produce_symtab): Likewise.
18396 (produce_asm_for_decls): Likewise.
18397 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18398 Rewrite to add random postfix to LTO sections.
18399 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18400 (lto_get_section_name): Add file_data argument to prototype.
18402 2010-07-10 Andi Kleen <ak@linux.intel.com>
18404 * lto-section-in.c (lto_section_name): Synchronize names
18405 with lto_get_section_name.
18407 2010-07-10 Andi Kleen <ak@linux.intel.com>
18409 * lto-opts.c (lto_read_file_options): Check for missing section.
18411 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18413 * ira.c (check_allocation): Correctly handle the case where an allocno
18414 with two objects was allocated to a single reg.
18416 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18418 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18419 (is_widening_mult_p): Likewise.
18420 (convert_to_widen): Use them.
18421 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18422 well as integer ones.
18424 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18426 * alias.c (true_dependence_1): New function, merged version of
18427 true_dependence and canon_true_dependence.
18428 (true_dependence): Simplify.
18429 (canon_true_dependence): Simplify.
18431 2010-07-22 Richard Henderson <rth@redhat.com>
18434 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18435 of V4SFmode for the SSE saves; increase stack alignment if needed.
18436 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18438 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18441 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18442 call cprop_find_used_regs again via note_uses.
18444 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18446 * alias.c (get_alias_set): Fix formatting issues.
18448 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18450 PR middle-end/44878
18451 * stmt.c (expand_value_return): Call promote_function_mode with
18452 a for_return argument of 2 when returning by reference.
18454 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18457 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18458 unit DIE if we can find the scope DIE.
18460 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18462 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18463 changed. Initialize OBJECT_SUBWORD.
18464 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18465 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18466 all callers changed.
18467 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18468 (finish_allocno): Likewise.
18469 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18470 (remove_low_level_allocnos): Likewise.
18471 (update_bad_spill_attribute): Likewise.
18472 (setup_min_max_allocno_live_range_point): Likewise.
18473 (sort_conflict_id_map): Likewise.
18474 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18475 (ior_hard_reg_conflicts): New function.
18476 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18477 (compress_conflict_vecs): Iterate over objects, not allocnos.
18478 (ira_add_live_range_to_object): New function.
18479 (object_range_compare_func): Renamed from allocno_range_compare_func.
18480 All callers changed.
18481 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18482 subobjects, widen the min/max range of the lowest-order object to
18483 potentially include all other such low-order objects.
18484 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18485 (check_allocation): Likewise. Use more fine-grained tests for register
18487 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18488 allocno subobjects.
18489 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18490 choices about which bits to set in each set. Don't use
18491 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18492 using the multiple sets we computed.
18493 (push_allocno_to_stack): Iterate over allocno subobjects.
18494 (all_conflicting_hard_regs_coalesced): New static function.
18495 (setup_allocno_available_regs_num): Use it.
18496 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18498 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18499 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18500 by ALLOCNO_NUM_OBJECTS.
18501 (calculate_spill_cost): Likewise.
18502 (color_pass): Express if statement in a more normal way.
18503 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18504 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18505 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18506 (allocno_reload_assign): Likewise.
18507 (ira_reassign_pseudos): Likewise.
18508 (fast_allocation): Likewise.
18509 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18510 (print_allocno_conflicts): Likewise.
18511 (ira_build_conflicts): Likewise.
18512 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18513 callers changed. Test subword 0 of each allocno for conflicts.
18514 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18515 callers changed. Iterate over allocno subobjects.
18516 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18517 * ira-int.h (struct ira_allocno): New member: num_objects.
18518 Rename object to objects and change it into an array.
18519 (ALLOCNO_OBJECT): Add new argument N.
18520 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18521 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18522 (ior_hard_reg_conflicts): Declare.
18523 (ira_add_live_range_to_object): Declare.
18524 (ira_allocno_object_iterator): New.
18525 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18526 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18527 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18529 (allocnos_processed): New sparseset.
18530 (make_object_born): Renamed from make_allocno_born; take an
18531 ira_object_t argument. All callers changed.
18532 (make_object_dead): Renamed from make_allocno_dead; take an
18533 ira_object_t argument. All callers changed.
18534 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18535 All callers changed.
18536 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18537 (mark_pseudo_regno_dead): Likewise.
18538 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18540 (mark_ref_live): Detect subword accesses and call
18541 mark_pseudo_regno_subword_live as appropriate.
18542 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18543 (process_bb_nodes_live): Deal with object-related updates first; set
18544 and test bits in allocnos_processed to avoid computing allocno
18545 statistics more than once.
18546 (create_start_finish_chains): Iterate over objects, not allocnos.
18547 (print_object_live_ranges): New function.
18548 (print_allocno_live_ranges): Use it.
18549 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18552 2010-07-22 Richard Guenther <rguenther@suse.de>
18555 * gimple.c (gtc_next_dfs_num): New global.
18556 (struct sccs): Make value a union, add integer same_p member.
18557 (gtc_visit): New function.
18558 (gimple_types_compatible_p_1): New function, split out from ...
18559 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18560 (iterative_hash_gimple_type): Adjust for sccs change.
18562 2010-07-22 Martin Jambor <mjambor@suse.cz>
18564 PR tree-optimization/44891
18565 * tree-sra.c: Include gimple-pretty-print.h.
18566 (replace_uses_with_default_def_ssa_name): Renamed to
18567 get_repl_default_def_ssa_name, return the new SSA name instead of
18568 replacing the old one.
18569 (sra_modify_assign): Dump a message when removing a load, if the LHS
18570 is an SSA_NAME, do not do any propagation, just set the RHS to a
18571 default definition SSA NAME, type convert if necessary.
18572 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18574 2010-07-22 Richard Guenther <rguenther@suse.de>
18576 PR tree-optimization/45017
18577 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18578 TYPE_PRECISION of integral types in addition to size.
18580 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18582 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18583 when no C library is specified.
18585 2010-07-22 Martin Jambor <mjambor@suse.cz>
18587 * ipa-prop.h (struct ipa_node_params): Updated comment.
18588 (struct ipa_edge_args): Likewise.
18589 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18591 2010-07-22 Martin Jambor <mjambor@suse.cz>
18593 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18594 (verify_cgraph_node): Verify frequencies of indirect edges.
18595 * tree-inline.c (tree_function_versioning): Update frequencies of
18598 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18601 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18602 Set *arm_rev to be predicable.
18604 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18606 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18607 (LINK_COMMAND_SPEC_A): New.
18609 (DSYMUTIL_SPEC): New.
18610 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18611 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18613 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18615 * calls.c (load_register_parameters): Move check for zero
18616 sized items so that only the call to
18617 mem_overlaps_already_clobbered_arg_p () is protected.
18619 2010-07-22 Jan Hubicka <jh@suse.cz>
18621 * ipa-pure-const.c (varying_state): Break out from ...
18622 (get_function_state): ... here; always return varying_state
18623 when state would be NULL otherwise.
18624 (remove_node_data): Do not free varying state.
18626 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18629 PR middle-end/45009
18630 * postreload.c: Include "target.h".
18631 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18633 (fixup_debug_insns): Don't copy the rtx.
18634 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18635 Don't copy when replacing. Call fixup_debug_insns in the case where
18636 we merged one add with another.
18637 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18638 Try harder to determine whether we're picking a valid index register.
18639 Don't set store_ruid for an insn we're going to scan in the
18641 (reload_combine): Remove unused code.
18642 (reload_combine_note_use): When updating use information for
18643 an old insn, ignore a use that occurs after store_ruid.
18644 * Makefile.in (postreload.o): Update dependencies.
18646 * function.c (record_hard_reg_sets): Restrict the previous change
18647 to cases where the incoming nominal mode is the same as the
18648 incoming promoted mode and everything happens in MODE_INT.
18650 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18653 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18654 ASM_OPERANDS_OUTPUT_IDX.
18655 (adjust_insn): For inline asm with multiple sets ensure first
18656 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18659 2010-07-21 Richard Henderson <rth@redhat.com>
18661 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18662 comparison for avoiding xmm register saves. Emit the xmm register
18664 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18665 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18666 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18667 Remove patterns and the associated splitters.
18669 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18671 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18672 and imagine parts of a complex, so that they can have the same
18673 base and fall into the same group.
18675 2010-07-21 Richard Guenther <rguenther@suse.de>
18678 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18679 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18680 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18682 2010-07-21 Martin Jambor <mjambor@suse.cz>
18684 PR tree-optimization/44900
18685 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18686 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18688 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18690 PR middle-end/44738
18691 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18693 2010-07-21 Richard Guenther <rguenther@suse.de>
18695 PR middle-end/45013
18696 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18697 gimple_types_compatible_p only when in lto.
18698 * gimple.c (gimple_types_compatible_p): Use canonical types
18699 to speed up comparison.
18701 2010-07-21 Richard Guenther <rguenther@suse.de>
18703 * tree-flow.h (referenced_var): Move define ...
18704 * tree-flow-inline.h (referenced_var): ... here as an inline
18705 function. Assert here ...
18706 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18707 * tree-ssa.c (maybe_optimize_var): Check if the variable
18708 is in referenced vars.
18709 (execute_update_addresses_taken): Remove old broken check.
18710 * gimple-pretty-print.c (pp_points_to_solution): Use
18711 referenced_var_lookup.
18712 * tree-into-ssa.c (dump_decl_set): Likewise.
18714 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18717 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18718 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18721 2010-07-20 Richard Henderson <rth@redhat.com>
18723 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18725 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18727 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18728 computing the sum of the stack pointer and a large constant.
18729 * config/arm/constraints.md (M): Remove superfluous parentheses.
18730 (Pc): New constraint.
18732 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18735 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18736 operand's type if exp is tcc_unary class tree.
18738 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18740 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18741 Reverse sense of if_then_else condition.
18743 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18745 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18746 * config/rs6000/rs6000.c (rs6000_override_options): Set
18747 rs6000_block_move_inline_limit appropriately.
18748 (expand_block_move): Use rs6000_block_move_inline_limit.
18749 * doc/invoke.texi (mblock-move-inline-limit): Document.
18751 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18753 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18754 FROM and TO. All callers changed. Don't look for tracked uses,
18755 just scan the RTL for DEBUG_INSNs and substitute.
18756 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18757 (reload_combine): Ignore DEBUG_INSNs.
18759 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18761 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18765 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18766 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18767 instead of the result's type.
18769 2010-07-20 Richard Guenther <rguenther@suse.de>
18771 PR tree-optimization/44977
18772 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18775 2010-07-20 Richard Guenther <rguenther@suse.de>
18777 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18778 (lto_symtab_merge_decls_2): Likewise.
18779 * gimple.h (gimple_types_compatible_p): Declare.
18780 * gimple.c (gimple_queue_type_fixup): Remove.
18781 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18782 (gimple_compatible_complete_and_incomplete_type_p): New function.
18783 (gimple_types_compatible_p): Adjust.
18784 (gimple_register_type): Remove type fixup code.
18785 (print_gimple_types_stats): Adjust.
18786 (free_gimple_type_tables): Likewise.
18787 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18788 * tree-ssa.c (useless_type_conversion_p): Likewise.
18790 2010-07-20 Richard Guenther <rguenther@suse.de>
18792 PR middle-end/44971
18793 PR middle-end/44988
18794 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18795 (execute_update_addresses_taken): ... here.
18796 (non_rewritable_mem_ref_base): Likewise.
18797 (execute_update_addresses_taken): Do not iterate over all referenced
18798 vars but just all local decls and parms.
18799 Properly check call and asm arguments and rewrite call arguments.
18801 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18803 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18805 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18807 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18809 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18811 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18813 * gengtype.c (start_root_entry): New function, split out from
18814 write_root. Check whether V is null and raise an error if so.
18815 (write_field_root): Check for V being null. Don't raise an error here;
18816 set V to null instead.
18817 (write_root): Update comment above function. Use start_root_entry.
18819 2010-07-19 Xinliang David Li <davidxl@google.com>
18822 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18824 (find_uninit_use): Add dump.
18825 (is_use_properly_guarded): Ditto.
18826 (warn_uninitialized_phi): Ditto.
18827 (execute_late_warn_uninitialized): Ditto.
18829 2010-07-19 Richard Guenther <rguenther@suse.de>
18831 PR middle-end/44941
18832 * expr.c (emit_block_move_hints): Move zero size check first.
18833 Move asserts to more useful places.
18834 * calls.c (load_register_parameters): Check for zero size.
18836 2010-07-19 Richard Henderson <rth@redhat.com>
18838 * tree-optimize.c (execute_all_early_local_passes): New. Change
18839 cgraph_state here ...
18840 (execute_early_local_optimizations): ... not here. Remove.
18841 (pass_early_local_passes, pass_all_early_optimizations): Update.
18843 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18845 * postreload.c (reload_combine_closest_single_use): Ignore the
18846 number of uses for DEBUG_INSNs.
18847 (fixup_debug_insns): New static function.
18848 (reload_combine_recognize_const_pattern): Use it. Don't let the
18849 main loop be affected by DEBUG_INSNs.
18850 Really disallow moving adds past a jump insn.
18851 (reload_combine_recognize_pattern): Don't update use_ruid here.
18852 (reload_combine_note_use): Do it here.
18853 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18855 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18857 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18859 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18861 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18863 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18864 (TARGET_MACHO_BRANCH_ISLANDS): New.
18865 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18866 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18868 * config/i386/i386.c (output_pic_addr_const): Do not emit
18869 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18870 (x86_output_mi_thunk): Adjust symbol creation.
18871 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18872 Remove out of date comment.
18873 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18874 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18875 (DARWIN_GENERATE_ISLANDS): Ditto.
18876 (output_call): Do not emit branch islands unless
18877 darwin_emit_branch_islands is set.
18878 * config/darwin.c: Declare darwin_emit_branch_islands.
18879 (machopic_indirect_data_reference): Do not emit unless
18880 darwin_emit_branch_islands is set.
18881 (darwin_override_options): Set darwin_emit_branch_islands
18882 where it is needed.
18883 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18885 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18887 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18888 sse_runtime, sse2_runtime.
18890 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18892 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18893 low half of a single-register SCmode return value before ORing
18894 it with the high half.
18895 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18897 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18900 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18903 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18906 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18907 changed. All callers changed.
18908 (move2add_use_add2_insn): Likewise.
18909 (move2add_use_add3_insn): Likewise.
18910 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18912 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18913 (last_jump_ruid): New static variable.
18914 (struct reg_use): New members CONTAINING_MEM and RUID.
18915 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18916 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18917 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18918 reload_combine_purge_reg_uses_after_ruid,
18919 reload_combine_recognize_const_pattern): New static functions.
18920 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18921 is true for our reg and that we have available index regs.
18922 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18923 callers changed. Use them to initialize fields in struct reg_use.
18924 (reload_combine): Initialize last_jump_ruid. Be careful when to
18925 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18926 Call reload_combine_recognize_const_pattern.
18927 (reload_combine_note_store): Update REAL_STORE_RUID field.
18929 2010-07-16 Jason Merrill <jason@redhat.com>
18931 * Makefile.in (opts-common.o): Depend on options.h.
18933 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18935 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18936 instead of build_function_type.
18937 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18938 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18940 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18942 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18944 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18945 Don't force values into registers unnecessarily.
18946 (output_isel): Assert that we're not given conditions we can't handle.
18947 Delete corresponding code.
18948 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18949 scc_comparison_operator constraint. Permit 0 for the consequent
18950 operand. Permit any GPR for the alternative operand.
18951 (isel_unsigned_<mode>): Likewise.
18953 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18956 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18957 argument to const_tree.
18958 * config/i386/i386.c (function_arg_advance): If padding needs to be
18959 inserted before argument, increment cum->words by number of padding
18961 (contains_aligned_value_p): Change argument to const_tree.
18962 (ix86_function_arg_boundary): Change second argument to const_tree.
18964 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18967 * function.c (record_hard_reg_sets): New static function.
18968 (assign_parm_setup_reg): If an optab for extending exists and the
18969 generated code clobbbers no hard regs, emit the insn directly and
18970 create a REG_EQUIV note.
18972 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18974 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18976 * c-typeck.c (push_init_level): Likewise.
18977 (process_init_element): Likewise.
18979 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18981 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18982 (integer_three_node): Add.
18983 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18984 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18985 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18986 of call build_int_cst.
18987 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18988 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18989 (find_interesting_uses_address): Ditto.
18990 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18991 * tree-eh.c (lower_eh_constructs_2): Ditto.
18992 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18993 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18994 * expmed.c (expand_divmod): Ditto.
18995 * tree-mudflap.c (mx_register_decls): Ditto.
18996 * varasm.c (array_size_for_constructor): Ditto.
18997 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18998 * c-parser.c (c_parser_postfix_expression): Ditto.
19000 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19002 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19003 New static variables.
19004 (reload_combine_recognize_pattern): New static function, broken out
19006 (reload_combine): Use it. Only initialize first_index_reg and
19007 last_index_reg once.
19009 2010-07-15 Richard Henderson <rth@redhat.com>
19011 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19014 2010-07-15 Jan Hubicka <jh@suse.cz>
19016 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19017 comdats for broken gold.
19018 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19020 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19022 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19024 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19026 * tree.h (DECL_CHAIN): Define.
19027 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19028 * c-decl.c: Likewise.
19029 * c-parser.c: Likewise.
19030 * c-typeck.c: Likewise.
19031 * cfgexpand.c: Likewise.
19032 * cgraph.c: Likewise.
19033 * cgraphunit.c: Likewise.
19034 * combine.c: Likewise.
19035 * config/alpha/alpha.c: Likewise.
19036 * config/arm/arm.c: Likewise.
19037 * config/frv/frv.c: Likewise.
19038 * config/i386/i386.c: Likewise.
19039 * config/i386/winnt-cxx.c: Likewise.
19040 * config/ia64/ia64.c: Likewise.
19041 * config/iq2000/iq2000.c: Likewise.
19042 * config/mep/mep.c: Likewise.
19043 * config/mips/mips.c: Likewise.
19044 * config/pa/som.h: Likewise.
19045 * config/rs6000/rs6000.c: Likewise.
19046 * config/s390/s390.c: Likewise.
19047 * config/sh/sh.c: Likewise.
19048 * config/sh/symbian-cxx.c: Likewise.
19049 * config/sparc/sparc.c: Likewise.
19050 * config/spu/spu.c: Likewise.
19051 * config/stormy16/stormy16.c: Likewise.
19052 * config/vxworks.c: Likewise.
19053 * config/xtensa/xtensa.c: Likewise.
19054 * coverage.c: Likewise.
19055 * dbxout.c: Likewise.
19056 * dwarf2out.c: Likewise.
19057 * emit-rtl.c: Likewise.
19058 * expr.c: Likewise.
19059 * function.c: Likewise.
19060 * gimple-low.c: Likewise.
19061 * gimple-pretty-print.c: Likewise.
19062 * gimplify.c: Likewise.
19063 * integrate.c: Likewise.
19064 * ipa-inline.c: Likewise.
19065 * ipa-prop.c: Likewise.
19066 * ipa-split.c: Likewise.
19067 * ipa-struct-reorg.c: Likewise.
19068 * ipa-type-escape.c: Likewise.
19069 * langhooks.c: Likewise.
19070 * lto-cgraph.c: Likewise.
19071 * omp-low.c: Likewise.
19072 * stor-layout.c: Likewise.
19073 * tree-cfg.c: Likewise.
19074 * tree-complex.c: Likewise.
19075 * tree-dfa.c: Likewise.
19076 * tree-dump.c: Likewise.
19077 * tree-inline.c: Likewise.
19078 * tree-mudflap.c: Likewise.
19079 * tree-nested.c: Likewise.
19080 * tree-object-size.c: Likewise.
19081 * tree-pretty-print.c: Likewise.
19082 * tree-sra.c: Likewise.
19083 * tree-ssa-live.c: Likewise.
19084 * tree-ssa-loop-niter.c: Likewise.
19085 * tree-ssa-math-opts.c: Likewise.
19086 * tree-ssa-reassoc.c: Likewise.
19087 * tree-ssa-sccvn.c: Likewise.
19088 * tree-ssa-structalias.c: Likewise.
19089 * tree-tailcall.c: Likewise.
19090 * tree-vrp.c: Likewise.
19091 * tree.c: Likewise.
19092 * var-tracking.c: Likewise.
19093 * varasm.c: Likewise.
19095 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19098 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19099 (as well as pointers) as argument to mask_for_load builtins.
19101 2010-07-15 Richard Guenther <rguenther@suse.de>
19103 PR tree-optimization/44946
19104 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19105 with accessing only padding properly.
19107 2010-07-15 Jan Hubicka <jh@suse.cz>
19109 * ipa.c (function_and_variable_visibility): Variables marked as used
19110 should not be localized.
19112 2010-07-15 Jan Hubicka <jh@suse.cz>
19114 * cgraph.c: Include lto-streamer.h
19115 (change_decl_assembler_name): Work when assembler name hash is at place.
19116 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19117 be sure to rename it to avoid name clash.
19118 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19119 Localize hidden symbols only when locally defined.
19121 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19123 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19125 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19126 Kevin F. Quinn <kevquinn@gentoo.org>
19128 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19129 * common.opt: Add -Wtrampolines.
19130 * doc/invoke.texi: Add -Wtrampolines.
19132 2010-07-15 Jie Zhang <jie@codesourcery.com>
19134 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19135 cortex_a8_issue_ls.
19137 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19139 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19140 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19142 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19144 * config/spu/spu.c (reg_names): Remove prototype.
19145 (call_used_regs): Likewise.
19147 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19149 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19150 "unused" with attribute "used".
19151 (__JCR_END__): Likewise.
19152 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19154 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19156 2010-07-14 Richard Guenther <rguenther@suse.de>
19158 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19159 (maybe_fixup_decls): Likewise.
19160 (input_gimple_stmt): Do not fixup anything.
19161 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19162 non-automatic variable uses are wrapped inside a MEM_REF.
19164 2010-07-14 Richard Henderson <rth@redhat.com>
19166 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19168 * varasm.c (assemble_variable): Remove early exit for functions;
19169 assert that we're given a variable.
19171 2010-07-14 Jie Zhang <jie@codesourcery.com>
19173 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19174 cortex_a8_default when neon_type is not none.
19176 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19178 * lower-subreg.c (subreg_context): New static bitmap.
19179 (decompose_multiword_subregs): Allocate and free it.
19180 (find_decomposable_subregs): Set a bit in it for a register that
19181 occurs in a subreg that changes mode but not size.
19182 (can_decompose_p): Test it instead of non_decomposable_context.
19184 2010-07-14 Richard Guenther <rguenther@suse.de>
19186 PR tree-optimization/44824
19187 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19188 is_gimple_mem_ref_addr.
19189 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19190 non-decl_address_invariant_p addresses.
19192 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19194 * reload.c (find_reloads): Revert code to penalize small register
19195 classes that was brought in with the IRA merge.
19197 2010-07-14 Richard Guenther <rguenther@suse.de>
19199 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19200 as base of ARRAY_REFs.
19202 2010-07-14 Richard Guenther <rguenther@suse.de>
19204 PR middle-end/44930
19205 * tree-pretty-print.c (do_niy): Do not print a newline.
19207 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19209 * ira-int.h (struct ira_object): New.
19210 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19211 (struct ira_allocno): Remove members min, max,
19212 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19213 conflict_allocnos_num and conflict_vec_p. Add new member object.
19214 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19215 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19216 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19217 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19218 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19219 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19220 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19221 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19222 an ira_object_t rather than ira_allocno_t. All uses changed.
19223 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19224 contains a vector of ira_object_t; all uses changed.
19225 (ira_objects_num): Declare variable.
19226 (ira_create_allocno_object): Declare function.
19227 (ira_conflict_vector_profitable_p): Adjust prototype.
19228 (ira_allocate_conflict_vec): Renamed from
19229 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19230 (ira_allocate_object_conflicts): Renamed from
19231 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19232 (struct ira_object_iterator): New.
19233 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19234 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19235 to conflict_vec_p. All uses changed.
19236 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19237 Changed to take into account that conflicts are now tracked for
19239 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19240 Args changed to accept ira_object_t. All uses changed.
19241 (allocnos_conflict_p): New static function.
19242 (collected_conflict_objects): Renamed from collected_allocno_objects;
19243 now a vector of ira_object_t. All uses changed.
19244 (build_conflict_bit_table): Changed to take into account that
19245 conflicts are now tracked for objects.
19246 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19247 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19248 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19249 setup_allocno_left_conflicts_size, allocno_reload_assign,
19250 fast_allocation): Likewise.
19251 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19252 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19253 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19255 * ira-build.c (ira_objects_num): New variable.
19256 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19257 contains a vector of ira_object_t; all uses changed.
19258 (ira_object_id_map_vec): Corresponding change.
19259 (object_pool): New static variable.
19260 (initiate_allocnos): Initialize it.
19261 (finish_allocnos): Free it.
19262 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19264 (ira_create_allocno): Don't set members that were removed.
19265 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19266 (merge_hard_reg_conflicts): Changed to take into account that
19267 conflicts are now tracked for objects.
19268 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19269 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19270 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19271 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19272 setup_min_max_conflict_allocno_ids, ): Likewise.
19273 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19274 to ira_object_t; all callers changed.
19275 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19276 to ira_object_t, all callers changed.
19277 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19278 to ira_object_t, all callers changed.
19279 (conflict_check, curr_conflict_check_tick): Renamed from
19280 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19282 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19283 arg changed to ira_object_t, all callers changed.
19284 (create_cap_allocno): Call ira_create_allocno_object.
19285 (finish_allocno): Free the corresponding object.
19286 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19287 callers changed. Adjusted for dealing with objects.
19288 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19289 dealing with objects.
19290 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19292 * ira-int.h (struct live_range): Rename allocno member to object
19293 and change type to ira_object_t.
19294 (struct ira_object): New member live_ranges.
19295 (struct ira_allocno): Remove member live_ranges.
19296 (ALLOCNO_LIVE_RANGES): Remove.
19297 (OBJECT_LIVE_RANGES): New macro.
19298 (ira_create_live_range, ira_copy_live_range_list,
19299 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19300 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19301 * ira-build.c (ira_create_object): Initialize live ranges here.
19302 (ira_create_allocno): Not here.
19303 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19304 changed to ira_object_t, all callers changed.
19305 (copy_live_range): Rename from copy_allocno_live_range, all callers
19307 (ira_copy_live_range_list): Rename from
19308 ira_copy_allocno_live_range_list, all callers changed.
19309 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19310 all callers changed.
19311 (ira_live_ranges_intersect_p): Rename from
19312 ira_allocno_live_ranges_intersect_p, all callers changed.
19313 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19315 (ira_finish_live_range_list): Rename from
19316 ira_finish_allocno_live_range_list, all callers changed.
19317 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19318 last arg changed to ira_object_t, all callers changed.
19319 (finish_allocno): Changed to expect live ranges in the allocno's object.
19320 (move_allocno_live_ranges, copy_allocno_live_ranges,
19321 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19322 ira_flattening, ira_build): Likewise.
19323 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19324 slot_coalesced_allocno_live_ranges_intersect,
19325 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19326 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19327 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19328 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19329 make_allocno_dead, create_start_finish_chains,
19330 remove_some_program_points_and_update_live_ranges,
19331 ira_debug_live_range_list): Likewise.
19333 * ira-int.h (ira_object_conflict_iterator): Rename from
19334 ira_allocno_conflict_iterator.
19335 (ira_object_conflict_iter_init): Rename from
19336 ira_allocno_conflict_iter_init, second arg changed to
19337 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19338 FOR_EACH_ALLOCNO_CONFLICT.
19339 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19340 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19341 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19342 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19344 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19347 * tree-dump.c (dump_options): Add enumerate_locals entry.
19348 Add TDF_NOID exclusion to all entry.
19349 * tree-dump.h (dump_enumerated_decls): Declare.
19350 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19351 Don't display type uid.
19352 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19353 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19354 * tree-ssa-live.c: Include gimple.h.
19355 (numbered_tree_d): New struct.
19356 (numbered_tree): New typedef.
19357 (DEF_VEC_O (numbered_tree): New.
19358 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19359 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19360 (dump_enumerated_decls): Likewise.
19361 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19362 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19363 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19364 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19366 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19368 * expmed.h (MAX_BITS_PER_WORD): Move to...
19369 * defaults.h (MAX_BITS_PER_WORD): ...here.
19371 2010-07-13 DJ Delorie <dj@redhat.com>
19373 * config/h8300/h8300.c (h8300_init_once): Default to
19374 -fstrict_volatile_bitfields.
19376 * config/sh/sh.c (sh_override_options): Default to
19377 -fstrict_volatile_bitfields.
19379 * config/rx/rx.c (rx_option_override): New.
19381 * config/m32c/m32c.c (m32c_override_options): Default to
19382 -fstrict_volatile_bitfields.
19384 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19386 * tree.h (build_function_call_expr): Delete.
19387 (build_call_expr_loc_array): New function.
19388 (build_call_expr_loc_vec): New function.
19389 * tree-flow.h (struct omp_region): Change type of ws_args field
19391 * builtins.c (build_function_call_expr): Delete.
19392 (build_call_expr_loc_array): New function.
19393 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19394 (build_call_expr): Likewise.
19395 (build_call_expr_loc_vec): New function.
19396 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19397 build_function_call_expr.
19398 * expr.c (emutls_var_address): Likewise.
19399 * varasm.c (emutls_common_1): Likewise.
19400 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19401 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19402 (get_ws_args_for): Return a VEC instead of a tree.
19403 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19404 build_function_call_expr.
19405 * stor-layout.c (self_referential_size): Likewise.
19407 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19410 * recog.c (constrain_operands): Allow side-effects in memory
19411 operands if either < or > constraint is used, rather than if
19412 both < and > is used.
19414 2010-07-13 Richard Guenther <rguenther@suse.de>
19416 PR middle-end/44911
19417 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19418 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19421 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19424 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19425 to variable emited.
19426 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19427 * config/sh/sh.md (symGOT_load): Likewise.
19428 (symDTPOFF2reg): Likewise.
19429 (symTPOFF2reg): Likewise.
19431 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19433 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19434 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19436 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19438 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19440 Find ucontext_t * on Solaris 11.
19441 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19442 Handle new Solaris 11 __sighndlr patterns.
19444 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19447 * vec.h (VEC_block_remove): Fix comment.
19448 * tree-ssa-live.c (remove_unused_locals): Don't use
19449 VEC_unordered_remove on local_decls, instead replace a single
19450 vector element in each iteration if at least one element had
19451 to be removed and VEC_truncate at the end.
19452 * omp-low.c (expand_omp_taskreg): Likewise.
19454 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19456 * c-decl.c (finish_function): Fix typo in comment.
19458 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19461 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19464 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19466 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19467 (simplify_stmt_using_ranges): Use it.
19469 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19471 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19472 member. Do not mark as GTY(()).
19473 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19474 (spu_builtin_decls): New static variable.
19475 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19476 (spu_init_builtins): Likewise.
19477 (spu_builtin_mul_widen_even): Likewise.
19478 (spu_builtin_mul_widen_odd): Likewise.
19479 (spu_builtin_mask_for_load): Likewise.
19480 (spu_builtin_vec_perm): Likewise.
19481 * config/spu/spu-c.c: Include "target.h".
19482 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19483 of using spu_builtins[].fndecl.
19485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19487 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19488 imply -minterlink-mips16.
19490 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19492 * config/mips/mips.h (mips16_globals): Declare.
19493 (SWITCHABLE_TARGET): Define.
19494 * config/mips/mips.c: Include target-globals.h.
19495 (mips16_globals): New variable.
19496 (mips_set_mips16_mode): Use save_target_globals and
19497 restore_target_globals instead of target_reinit.
19499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19501 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19502 to say that the function can be called more than once.
19503 * target-globals.c (save_target_globals): Call init_reg_sets.
19505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19507 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19508 * bb-reorder.h: New file.
19509 * bb-reorder.c (default_target_bb_reorder): New variable.
19510 (this_target_bb_reorder): New conditional variable.
19511 (uncond_jump_length): Redefine as a macro.
19512 * target-globals.h (this_target_bb_reorder): Declare.
19513 (target_globals): Add a bb_reorder field.
19514 (restore_target_globals): Copy the bb_reorder field to
19515 this_target_bb-reorder.
19516 * target-globals.c: Include bb-reorder.h.
19517 (default_target_globals): Initialize the bb_reorder field.
19518 (save_target_globals): Likewise.
19520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19522 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19523 * gcse.h: New file.
19524 * gcse.c: Include gcse.h.
19525 (default_target_gcse): New variable.
19526 (this_target_gcse): New conditional variable.
19527 (can_copy): Redefine as a macro.
19528 (can_copy_init_p): New macro.
19529 (can_copy_p): Remove can_copy_init_p.
19530 * target-globals.h (this_target_gcse): Declare.
19531 (target_globals): Add a gcse field.
19532 (restore_target_globals): Copy the gcse field to this_target_gcse.
19533 * target-globals.c: Include gcse.h.
19534 (default_target_globals): Initialize the gcse field.
19535 (save_target_globals): Likewise.
19537 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19539 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19540 and x_ira_prohibited_mode_move_regs_initialized_p.
19541 (ira_prohibited_mode_move_regs): Redefine as a macro.
19542 * ira.c (ira_prohibited_mode_move_regs): Delete.
19543 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19547 * reload.h (target_reload): Add x_cached_reg_save_code and
19548 x_cached_reg_restore_code.
19549 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19550 Redefine as macros.
19552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19554 * Makefile.in (target-globals.o): Depend on builtins.h.
19555 * builtins.h: New file.
19556 * builtins.c: Include builtins.h.
19557 (default_target_builtins): New variable.
19558 (this_target_builtins): New conditional variable.
19559 (apply_args_mode, apply_result_mode): Redefine as macros.
19560 * target-globals.h (this_target_builtins): Declare.
19561 (target_globals): Add a builtins field.
19562 (restore_target_globals): Copy the builtins field to
19563 this_target_builtins.
19564 * target-globals.c: Include builtins.h.
19565 (default_target_globals): Initialize the builtins field.
19566 (save_target_globals): Likewise.
19568 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19570 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19571 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19573 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19574 (alg_hash, alg_hash_used_p): New macros.
19575 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19576 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19577 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19579 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19581 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19582 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19583 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19584 (this_op_costs, costs_classes): Redefine as macros.
19585 (record_reg_classes): Don't take op_costs as a parameter.
19586 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19587 (scan_one_insn): Update call to record_operand_costs.
19589 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19591 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19592 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19593 (target_ira_int): New structure.
19594 (default_target_ira_int): Declare.
19595 (this_target_ira_int): Declare as a variable or define as a macro.
19596 (ira_reg_mode_hard_regset, ira_register_move_cost)
19597 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19598 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19599 (prohibited_class_mode_regs, ira_important_classes_num)
19600 (ira_important_classes, ira_reg_class_intersect)
19601 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19602 (ira_reg_class_union): Redefine as macros.
19603 * ira.h (target_ira): New structure.
19604 (default_target_ira): Declare.
19605 (this_target_ira): Declare as a variable or define as a macro.
19606 (ira_available_class_regs, ira_hard_regno_cover_class)
19607 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19608 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19609 (ira_class_hard_regs_num): Redefine as macros.
19610 * ira.c (default_target_ira, default_target_ira_int): New variables.
19611 (this_target_ira, this_target_ira_int): New conditional variables.
19612 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19613 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19614 (ira_class_subset_p): Delete.
19615 (no_unit_alloc_regs): Redefine as a macro.
19616 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19617 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19618 (ira_available_class_regs): Delete.
19619 (alloc_reg_class_subclasses): Redefine as a macro.
19620 (ira_reg_class_cover_size, ira_reg_class_cover)
19621 (ira_important_classes_num, ira_important_classes)
19622 (ira_important_class_nums, ira_class_translate): Delete.
19623 (cover_class_order): Document the variable's lifetime.
19624 (reorder_important_classes): Don't set ira_important_class_nums.
19625 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19626 (ira_reg_class_super_classes, ira_reg_class_union)
19627 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19629 (setup_reg_class_nregs): Don't set ira_max_regs.
19630 (prohibited_class_mode_regs): Delete.
19631 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19632 (target_globals): Add ira and ira_int fields.
19633 (restore_target_globals): Copy the ira field to this_target_ira
19634 and the ira_int field to this_target_ira_int.
19635 * target-globals.c: Include ira-int.h.
19636 (default_target_globals): Initialize the ira and ira_int fields.
19637 (save_target_globals): Likewise.
19639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19641 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19642 * cfgloop.h (target_cfgloop): New structure.
19643 (default_target_cfgloop): Declare.
19644 (this_target_cfgloop): Declare as a variable or define as a macro.
19645 (target_avail_regs, target_clobbered_regs, target_res_regs)
19646 (target_reg_cost, target_spill_cost): Redefine as macros.
19647 * cfgloopanal.c (default_target_cfgloop): New variable.
19648 (this_target_cfgloop): New conditional variable.
19649 (target_avail_regs, target_clobbered_regs, target_res_regs)
19650 (target_reg_cost, target_spill_cost): Delete.
19651 * target-globals.h (this_target_cfgloop): Declare.
19652 (target_globals): Add a cfgloop field.
19653 (restore_target_globals): Copy the cfgloop field to
19654 this_target_cfgloop.
19655 * target-globals.c: Include cfgloop.h.
19656 (default_target_globals): Initialize the cfgloop field.
19657 (save_target_globals): Likewise.
19659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19661 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19662 x_float_extend_from_mem.
19663 (direct_load, direct_store, float_extend_from_mem): New macros.
19664 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19668 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19669 (target-globals.o): Depend on $(LIBFUNCS_H).
19670 * libfuncs.h: Include hashtab.h.
19671 (libfunc_entry): Moved from optabs.c.
19672 (target_libfuncs): New structure.
19673 (default_target_libfuncs): Declare.
19674 (this_target_libfuncs): Declare as a variable or define as a macro.
19675 (libfunc_table): Redefine as a macro.
19676 * optabs.c (default_target_libfuncs): New variable.
19677 (this_target_libfuncs): New conditional variable.
19678 (libfunc_table): Delete.
19679 (libfunc_entry): Moved to optabs.h.
19680 (libfunc_hash): Redefine as a macro.
19681 (hash_libfunc, eq_libfunc): Fix comments.
19682 (init_optabs): Use libfunc_hash to detect cases where the function
19683 has already been called. Clear the hash table instead of
19685 * target-globals.h (this_target_libfuncs): Declare.
19686 (target_globals): Add a libfuncs field.
19687 (restore_target_globals): Copy the libfuncs field to
19688 this_target_libfuncs.
19689 * target-globals.c: Include libfuncs.h.
19690 (default_target_globals): Initialize the libfuncs field.
19691 (save_target_globals): Likewise.
19693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19695 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19696 in all dependency lists.
19698 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19700 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19701 * optabs.h (target_optabs): New structure.
19702 (default_target_optabs): Declare.
19703 (this_target_optabs): Declare as a variable or define as a macro.
19704 (optab_table, convert_optab_table, direct_optab_table): Redefine
19706 * optabs.c (default_target_optabs): New variable.
19707 (this_target_optabs): New conditional variable.
19708 (optab_table, convert_optab_table, direct_optab_table): Delete.
19709 * target-globals.h (this_target_optabs): Declare.
19710 (target_globals): Add a optabs field.
19711 (restore_target_globals): Copy the optabs field to
19712 this_target_optabs.
19713 * target-globals.c: Include expr.h and optabs.h.
19714 (default_target_globals): Initialize the optabs field.
19715 (save_target_globals): Likewise.
19717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19719 * flags.h (target_flagstate): Add x_flag_excess_precision.
19720 (flag_excess_precision): Redefine as a macro.
19721 * toplev.c (flag_excess_precision): Delete.
19723 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19725 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19726 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19727 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19728 (no_caller_save_reg_set): Redefine as a macro.
19729 * reload.h (target_reload): Add x_caller_save_initialized_p and
19731 (caller_save_initialized_p): Redefine as a macro.
19732 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19733 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19734 (regno_save_mode): Redefine as a macro.
19736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19738 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19739 * expmed.h: New file.
19740 * expmed.c (default_target_costs): New variable.
19741 (this_target_costs): New conditional variable.
19742 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19743 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19744 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19745 * target-globals.h (this_target_expmed): Declare.
19746 (target_globals): Add a expmed field.
19747 (restore_target_globals): Copy the expmed field to
19748 this_target_expmed.
19749 * target-globals.c: Include expmed.h.
19750 (default_target_globals): Initialize the expmed field.
19751 (save_target_globals): Likewise.
19753 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19755 * Makefile.in (target-globals.o): Depend on reload.h.
19756 * reload.h (target_reload): New structure.
19757 (default_target_reload): Declare.
19758 (this_target_reload): Declare as a variable or define as a macro.
19759 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19760 * reload1.c (default_target_reload): New variable
19761 (this_target_reload): New conditional variable.
19762 (indirect_symref_ok, double_reg_address_ok): Delete.
19763 (spill_indirect_levels): Redefine as a macro.
19764 * target-globals.h (this_target_reload): Declare.
19765 (target_globals): Add a reload field.
19766 (restore_target_globals): Copy the reload field to
19767 this_target_reload.
19768 * target-globals.c: Include hard-reg-set.h.
19769 (default_target_globals): Initialize the reload field.
19770 (save_target_globals): Likewise.
19772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19774 * rtl.h (target_rtl): Add x_static_reg_base_value.
19775 * alias.c (static_reg_base_value): Redefine as a macro.
19777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19779 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19780 (GTFILES): Remove reginfo.c.
19781 * rtl.h (target_rtl): Add x_top_of_stack.
19782 (top_of_stack): New macro.
19783 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19784 (top_of_stack): Delete.
19786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19788 * regs.h (target_regs): Add x_hard_regs_of_mode,
19789 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19790 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19791 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19792 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19793 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19794 (may_move_in_cost, may_move_out_cost): Delete.
19795 (last_mode_for_init_move_cost): Redefine as a macro.
19797 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19799 * hard-reg-set.h (target_hard_regs): New structure.
19800 (default_target_hard_regs): Declare.
19801 (this_target_hard_regs): Declare as a variable or define as a macro.
19802 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19803 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19804 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19805 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19806 (reg_class_superunion, reg_names): Redefine as macros.
19807 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19808 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19809 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19810 (reg_class_contents, reg_class_size, reg_class_subclasses)
19811 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19812 (default_target_hard_regs): New variable
19813 (this_target_hard_regs, initial_call_really_used_regs)
19814 (initial_reg_alloc_order): New conditional variables.
19815 (initial_reg_names): New variable.
19816 (init_reg_sets): Assert that initial_call_really_used_regs,
19817 initial_reg_alloc_order and initial_reg_names
19818 are all the same size as their variable counterparts. Use them to
19819 initialize those counterparts.
19820 * target-globals.h (this_target_hard_regs): Declare.
19821 (target_globals): Add a hard_regs field.
19822 (restore_target_globals): Copy the hard_regs field to
19823 this_target_hard_regs.
19824 * target-globals.c: Include hard-reg-set.h.
19825 (default_target_globals): Initialize the hard_regs field.
19826 (save_target_globals): Likewise.
19828 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19830 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19831 * rtl.h (target_rtl): New structure.
19832 (default_target_rtl): Declare.
19833 (this_target_rtl): Declare as a variable or define as a macro.
19834 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19835 Redefine as macros.
19836 * emit-rtl.c (default_target_rtl): New variable.
19837 (this_target_rtl): New conditional variable.
19838 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19839 (return_address_pointer_rtx): Delete.
19840 (initial_regno_reg_rtx): New macro.
19841 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19842 (init_emit_regs): Likewise.
19843 * target-globals.h (this_target_rtl): Declare.
19844 (target_globals): Add a rtl field.
19845 (restore_target_globals): Copy the rtl field to this_target_rtl.
19846 * target-globals.c: Include rtl.h.
19847 (default_target_globals): Initialize the rtl field.
19848 (save_target_globals): Likewise.
19850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19852 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19853 * regs.h (target_reg_modes): New structure.
19854 (default_target_reg_modes): Declare.
19855 (this_target_reg_modes): Declare as a variable or define as a macro.
19856 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19857 * reginfo.c (default_target_reg_modes): New variable.
19858 (this_target_reg_modes): New conditional variable.
19859 (hard_regno_nregs, reg_raw_mode): Delete.
19860 * target-globals.h (this_target_regs): Declare.
19861 (target_globals): Add a regs field.
19862 (restore_target_globals): Copy the regs field to this_target_regs.
19863 * target-globals.c: Include regs.h.
19864 (default_target_globals): Initialize the regs field.
19865 (save_target_globals): Likewise.
19867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19869 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19870 * doc/tm.texi: Regenerate.
19871 * Makefile.in (OBJS-common): Add target-globals.o.
19872 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19873 and target-globals.h.
19874 (target-globals.o): New rule.
19875 (GTFILES): Include $(srcdir)/target-globals.h.
19876 * defaults.h (SWITCHABLE_TARGET): Define.
19877 * gengtype.c (open_base_files): Add target-globals.h to the
19879 * target-globals.h: New file.
19880 * target-globals.c: Likewise.
19882 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19883 * flags.h (target_flag_state): New structure.
19884 (default_target_flag_state): Declare.
19885 (this_target_flag_state): Declare as a variable or define as a macro.
19886 (align_loops_log): Redefine as a macro.
19887 (align_loops_max_skip, align_jumps_log): Likewise.
19888 (align_jumps_max_skip, align_labels_log): Likewise.
19889 (align_labels_max_skip, align_functions_log): Likewise.
19890 * toplev.c (default_target_flag_state): New variable.
19891 (this_target_flag_state): New conditional variable.
19892 (align_loops_log): Delete.
19893 (align_loops_max_skip, align_jumps_log): Likewise.
19894 (align_jumps_max_skip, align_labels_log): Likewise.
19895 (align_labels_max_skip, align_functions_log): Likewise.
19896 * target-globals.h (this_target_flag_state): Declare.
19897 (target_globals): Add a flag_state field.
19898 (restore_target_globals): Copy the flag_state field to
19899 this_target_flag_state.
19900 * target-globals.c: Include flags.h.
19901 (default_target_globals): Initialize the flag_state field.
19902 (save_target_globals): Likewise.
19904 2010-07-12 Jie Zhang <jie@codesourcery.com>
19906 * postreload.c (reg_symbol_ref[]): New.
19907 (move2add_use_add2_insn): New.
19908 (move2add_use_add3_insn): New.
19909 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19910 (move2add_note_store): Likewise.
19912 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19914 PR rtl-optimization/44752
19915 * genautomata.c (main): Don't emit an empty file even if there
19918 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19920 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19921 ix86_solaris_return_in_memory.
19922 * config/i386-protos.h: Reflect this.
19923 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19924 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19926 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19928 2010-07-12 Jie Zhang <jie@codesourcery.com>
19930 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19931 align the stack when it's going to be saved.
19933 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19936 * config/host-solaris.c (mmap_fixed): New function.
19937 (sol_gt_pch_get_address): Use it.
19938 (sol_gt_pch_use_address): Likewise.
19940 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19942 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19943 pentiumpro on Solaris 8 and 9/x86.
19944 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19945 Document SSE/SSE2 support.
19946 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19948 2010-07-12 Andi Kleen <ak@linux.intel.com>
19950 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19951 instead of gcc_assert to print better error message for multiple
19954 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19956 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19957 string placeholder from 0x%x to %#x.
19958 (ix86_code_end): Use putc to output '\n'.
19959 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19961 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19963 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19964 in directive -export.
19966 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19968 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19970 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19972 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19974 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19975 rs6000_memory_move_cost): Remove
19976 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19977 TARGET_MEMORY_MOVE_COST): Define.
19978 (rs6000_register_move_cost): Make static. Change arguments type from
19979 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19980 (rs6000_memory_move_cost): Make static. Change arguments type from
19981 'enum reg_class' to reg_class_t.
19983 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19985 PR middle-end/42505
19986 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19987 lookup code into....
19988 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19990 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19991 * cfgloopanal.c (target_clobbered_regs): Define.
19992 (init_set_costs): Initialize target_clobbered_regs.
19993 (estimate_reg_pressure_cost): Add call_p argument. When true,
19994 adjust the number of available registers to exclude the
19995 call-clobbered registers.
19996 * cfgloop.h (target_clobbered_regs): Declare.
19997 (estimate_reg_pressure_cost): Adjust declaration.
19998 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19999 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20000 (determine_set_costs): Dump target_clobbered_regs.
20001 (loop_body_includes_call): New function.
20002 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20003 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20004 call_p flag through.
20005 (best_gain_for_invariant): Likewise.
20006 (find_invariants_to_move): Likewise.
20007 (move_single_loop_invariants): Likewise, using already-computed
20010 2010-07-10 Richard Guenther <rguenther@suse.de>
20011 Joern Rennecke <joern.rennecke@embecosm.com>
20014 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20015 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20016 unless they have DECL_IGNORED_P set.
20018 2010-07-10 Richard Guenther <rguenther@suse.de>
20021 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20023 (gimple_types_compatible_p): Similar to pointed-to
20024 types allow and merge a mix of complete and incomplete aggregate.
20025 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20026 (iterative_hash_gimple_type): Adjust for that.
20028 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20030 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20032 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20035 * config/darwin.c (output_objc_section_asm_op): Save and restore
20036 section when outputting ObjC section list.
20038 2010-07-09 Jan Hubicka <jh@suse.cz>
20040 * lto-streamer-out.c (produce_symtab): Do not write alias
20041 cgraph/varpool nodes.
20043 2010-07-09 Jan Hubicka <jh@suse.cz>
20045 * tree-inline.c (declare_return_variable): Fix ICE while
20046 inlining DECL_BY_VALUE function not in SSA form
20048 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20050 PR tree-optimization/44576
20051 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20052 New. Pull out from is_loop_prefetching_profitable to implement
20053 the trip count to ahead ratio heuristic.
20054 (mem_ref_count_reasonable_p): New. Pull out from
20055 is_loop_prefetching_profitable to implement the instruction to
20056 memory reference ratio heuristic. Also consider not reasonable if
20057 the memory reference count is above a threshold (to avoid
20058 explosive compilation time.
20059 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20060 is_loop_prefetching_profitable to implement the instruction to
20061 prefetch ratio heuristic.
20062 (is_loop_prefetching_profitable): Removed.
20063 (loop_prefetch_arrays): Distribute the cost analysis across the
20064 function to allow early exit of the prefetch analysis.
20065 is_loop_prefetching_profitable is splitted into three functions,
20066 with each one called as early as possible.
20067 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20068 number of memory references in a loop is considered too many.
20070 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20072 * reload.c (find_reloads): Don't clear badop if we have a winreg
20073 alternative, but not win, and the class only has fixed regs.
20074 * hard-reg-set.h (class_only_fixed_regs): Declare.
20075 * reginfo.c (class_only_fixed_regs): New array.
20076 (init_reg_sets_1): Initialize it.
20077 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20078 discourage alternatives using the stack pointer.
20080 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20082 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20084 * config/arm/arm.md (cbranchqi4): Fix array size.
20085 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20086 calculating length.
20088 2010-07-09 Richard Guenther <rguenther@suse.de>
20090 * gimple.c (struct type_fixup_s): New struct and VEC type.
20091 (gimple_register_type_fixups): New static global.
20092 (gimple_queue_type_fixup): New function.
20093 (gimple_types_compatible_p): Queue type fixups instead of
20094 applying them here.
20095 (gimple_register_type): Apply queued fixups for the
20096 canonical type. Empty the type fixup queue.
20098 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20100 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20101 * configure: Regenerate.
20102 * config.in: Ditto.
20104 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20105 Denys Vlasenko <dvlasenk@redhat.com>
20106 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20108 PR tree-optimization/28632
20109 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20110 (extract_range_from_binary_expr): Further optimize
20111 BIT_AND_EXPR and BIT_IOR_EXPR.
20113 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20115 * tree-if-conv.c (fold_or_predicates): New.
20116 (add_to_predicate_list): Call it.
20118 2010-07-09 Richard Guenther <rguenther@suse.de>
20120 PR middle-end/44890
20121 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20122 if base is a pointer.
20123 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20125 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20128 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20129 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20130 builtin mask for load/store builtins.
20132 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20134 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20136 * configure: Regenerate.
20137 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20138 Remove TARGET_MACHO.
20140 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20142 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20144 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20146 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20148 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20150 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20152 * config/picochip/picochip.md (commsTestPort): Emit more
20153 efficient sequence for tstport instruction.
20155 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20157 * config/i386/i386.c (ix86_veclib_handler): Make static.
20159 2010-07-09 Richard Guenther <rguenther@suse.de>
20161 PR tree-optimization/44852
20162 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20163 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20165 (indirect_refs_may_alias_p): Likewise.
20166 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20168 2010-07-09 Richard Guenther <rguenther@suse.de>
20170 PR tree-optimization/44882
20171 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20173 (vectorizable_load): Likewise.
20175 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20178 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20179 All callers changed.
20180 Handle the case when we're called for the epilogue.
20181 (thumb_unexpanded_epilogue): Use it.
20182 (thumb1_expand_epilogue): Likewise.
20184 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20186 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20187 both ranges are range_int_cst_p with non-negative minimum,
20188 try harder to derive smaller range.
20190 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20192 * genrecog.c: Include diagnostic-core.h before toplev.h.
20193 * genoutput.c: Likewise.
20194 * genextract.c: Likewise.
20195 * genautomata.c: Likewise.
20196 * genemit.c: Likewise.
20197 * genpeep.c: Likewise.
20198 * genattrtab.c: Likewise.
20199 * genconditions.c: Likewise.
20200 * genpreds.c: Likewise.
20202 2010-07-08 Andi Kleen <ak@linux.intel.com>
20204 * lto-section-in.c (lto_section_name): Add missing comma.
20206 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20208 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20209 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20210 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20211 (ia64_override_options): Rename to...
20212 (ia64_option_override): ... this one. Make static.
20214 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20216 PR middle-end/44843
20217 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20218 pointed-to type of the offset in a MEM_REF to compute the alignment.
20220 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20222 * final.c (final_scan_insn): Replace
20223 TARGET_UNWIND_INFO macro check by unwind_emit
20225 * targhooks.c (default_unwind_emit): Removed.
20226 * targhooks.h (default_unwind_emit): Likewise.
20227 * target.def (unwind_emit): Set default value to NULL.
20229 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20231 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20232 for NULL fntype argument and allow 64-bit targets.
20233 (ix86_asm_output_function_label): New function.
20234 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20235 (ix86_handle_fndecl_attribute): Likewise.
20236 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20237 * doc/doc/tm.texi: Regenerated.
20238 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20239 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20240 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20241 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20242 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20243 * config/elfos.h: Likewise.
20244 * config/i386/cygming.h: Likewise.
20245 * config/netbsd-aout.h: Likewise.
20246 * config/openbsd.h: Likewise.
20247 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20248 by ix86_asm_output_function_label function call.
20249 * varasm.c (assemble_start_function): Use
20250 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20252 2010-07-08 Jan Hubicka <jh@suse.cz>
20254 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20256 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20258 * ipa-cp.c (ipcp_estimate_growth): Use it.
20259 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20262 2010-07-08 Jan Hubicka <jh@suse.cz>
20264 * tree-inline.c (declare_return_variable): Allocate annotation for new
20267 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20269 PR tree-optimization/44710
20270 * tree-if-conv.c (parse_predicate): New.
20271 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20272 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20274 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20276 * common.opt (ftree-loop-if-convert): New flag.
20277 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20278 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20279 when flag_tree_loop_if_convert is set.
20281 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20283 * config/i386/i386.c: Use short syntax for function calls
20284 through function pointers.
20285 * config/i386/i386.md: Ditto.
20287 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20289 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20291 2010-07-08 Richard Guenther <rguenther@suse.de>
20293 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20294 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20296 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20298 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20299 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20300 (loc_list_from_tree): Likewise.
20301 (output_loc_operands): Handle outputting DW_OP_const[48]u
20302 with loc->dtprel set.
20303 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20305 2010-07-08 Jan Hubicka <jh@suse.cz>
20307 * ipa.c: Include pointer-set.h
20308 (cgraph_externally_visible_p): New attribute ALIASED;
20309 when in LTO, hidden symbols are local unless they are aliased.
20310 (function_and_variable_visibility): Compute aliased nodes;
20311 handle LTO and hidden symbol on functions and vars.
20312 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20313 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20315 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20317 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20318 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20319 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20320 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20321 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20322 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20323 (ix86_gen_probe_stack_range): Likewise.
20324 (override_options): Set them.
20325 (ix86_target_stack_probe): New function.
20326 (ix86_compute_frame_layout): Force use of push instructions to
20327 save registers if stack checking with probes is enabled.
20328 (get_scratch_register_on_entry): New function.
20329 (release_scratch_register_on_entry): Likewise.
20330 (ix86_adjust_stack_and_probe): Likewise.
20331 (output_adjust_stack_and_probe): Likewise.
20332 (ix86_emit_probe_stack_range): Likewise.
20333 (output_probe_stack_range): Likewise.
20334 (ix86_expand_prologue): Emit stack checking code if static built-in
20335 stack checking is enabled.
20336 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20337 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20338 (output_adjust_stack_and_probe): Likewise.
20339 (output_probe_stack_range): Likewise.
20340 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20341 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20342 TARGET_STACK_PROBE.
20343 (allocate_stack_worker_64): Likewise.
20344 (allocate_stack): Likewise.
20345 (adjust_stack_and_probe): New insn.
20346 (probe_stack_range): Likewise.
20348 2010-07-08 Richard Guenther <rguenther@suse.de>
20350 PR tree-optimization/44831
20351 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20352 a MEM_REF preserving TBAA info of the original dereference.
20353 Dereference the original pointer if the address is not invariant.
20354 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20355 at least one invariant address that we are going to dereference.
20357 2010-07-08 Richard Guenther <rguenther@suse.de>
20359 PR tree-optimization/44861
20360 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20361 information when building MEM_REFs.
20362 (vectorizable_load): Likewise.
20363 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20365 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20367 * config/sol2-c.c: Do not include diagnostic-core.h.
20369 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20372 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20373 with respect to current_function_decl. Pass decl of the function.
20374 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20375 * ipa-inline.c (compute_inline_parameters): Pass decl to
20376 estimated_stack_frame_size.
20378 2010-07-08 Richard Guenther <rguenther@suse.de>
20380 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20382 (valueize_refs): Call it.
20384 2010-07-08 Richard Guenther <rguenther@suse.de>
20386 PR rtl-optimization/44838
20387 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20388 SSA form do not use pointer equivalence.
20390 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20392 * dwarf2out.c (AT_linkage_name): Delete.
20393 (add_linkage_attr): New function.
20394 (add_linkage_name): Call it to emit the linkage attribute.
20395 (dwarf2out_finish): Likewise.
20396 (move_linkage_attr): Explicitly accept both attribute variants.
20398 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20400 * toplev.h: Do not include diagnostic-core.h.
20401 Include diagnostic-core.h in every file that includes toplev.h.
20402 * c-tree.h: Do not include toplev.h.
20403 * pretty-print.h: Update comment.
20404 * Makefile.in: Update dependencies.
20405 * alias.c: Include diagnostic-core.h in every file that includes
20407 * attribs.c: Likewise.
20408 * auto-inc-dec.c: Likewise.
20409 * bb-reorder.c: Likewise.
20410 * bt-load.c: Likewise.
20411 * caller-save.c: Likewise.
20412 * calls.c: Likewise.
20414 * cfganal.c: Likewise.
20415 * cfgbuild.c: Likewise.
20416 * cfgcleanup.c: Likewise.
20417 * cfghooks.c: Likewise.
20418 * cfgloop.c: Likewise.
20419 * combine.c: Likewise.
20420 * config/alpha/alpha.c: Likewise.
20421 * config/arc/arc.c: Likewise.
20422 * config/arm/arm.c: Likewise.
20423 * config/arm/pe.c: Likewise.
20424 * config/avr/avr.c: Likewise.
20425 * config/bfin/bfin.c: Likewise.
20426 * config/cris/cris.c: Likewise.
20427 * config/crx/crx.c: Likewise.
20428 * config/darwin-c.c: Likewise.
20429 * config/darwin.c: Likewise.
20430 * config/fr30/fr30.c: Likewise.
20431 * config/frv/frv.c: Likewise.
20432 * config/h8300/h8300.c: Likewise.
20433 * config/host-darwin.c: Likewise.
20434 * config/i386/i386.c: Likewise.
20435 * config/i386/netware.c: Likewise.
20436 * config/i386/nwld.c: Likewise.
20437 * config/i386/winnt-cxx.c: Likewise.
20438 * config/i386/winnt-stubs.c: Likewise.
20439 * config/i386/winnt.c: Likewise.
20440 * config/ia64/ia64-c.c: Likewise.
20441 * config/ia64/ia64.c: Likewise.
20442 * config/iq2000/iq2000.c: Likewise.
20443 * config/lm32/lm32.c: Likewise.
20444 * config/m32c/m32c-pragma.c: Likewise.
20445 * config/m32c/m32c.c: Likewise.
20446 * config/m32r/m32r.c: Likewise.
20447 * config/m68hc11/m68hc11.c: Likewise.
20448 * config/m68k/m68k.c: Likewise.
20449 * config/mcore/mcore.c: Likewise.
20450 * config/mep/mep-pragma.c: Likewise.
20451 * config/mep/mep.c: Likewise.
20452 * config/mmix/mmix.c: Likewise.
20453 * config/mn10300/mn10300.c: Likewise.
20454 * config/moxie/moxie.c: Likewise.
20455 * config/pa/pa.c: Likewise.
20456 * config/pdp11/pdp11.c: Likewise.
20457 * config/picochip/picochip.c: Likewise.
20458 * config/rs6000/rs6000-c.c: Likewise.
20459 * config/rs6000/rs6000.c: Likewise.
20460 * config/rx/rx.c: Likewise.
20461 * config/s390/s390.c: Likewise.
20462 * config/score/score.c: Likewise.
20463 * config/score/score3.c: Likewise.
20464 * config/score/score7.c: Likewise.
20465 * config/sh/sh.c: Likewise.
20466 * config/sh/symbian-base.c: Likewise.
20467 * config/sh/symbian-c.c: Likewise.
20468 * config/sh/symbian-cxx.c: Likewise.
20469 * config/sol2-c.c: Likewise.
20470 * config/sol2.c: Likewise.
20471 * config/sparc/sparc.c: Likewise.
20472 * config/spu/spu.c: Likewise.
20473 * config/stormy16/stormy16.c: Likewise.
20474 * config/v850/v850-c.c: Likewise.
20475 * config/v850/v850.c: Likewise.
20476 * config/vax/vax.c: Likewise.
20477 * config/vxworks.c: Likewise.
20478 * config/xtensa/xtensa.c: Likewise.
20479 * convert.c: Likewise.
20481 * cselib.c: Likewise.
20482 * dbgcnt.c: Likewise.
20483 * dbxout.c: Likewise.
20485 * dominance.c: Likewise.
20486 * emit-rtl.c: Likewise.
20487 * explow.c: Likewise.
20488 * expmed.c: Likewise.
20489 * fixed-value.c: Likewise.
20490 * fold-const.c: Likewise.
20491 * fwprop.c: Likewise.
20492 * gcse.c: Likewise.
20493 * ggc-common.c: Likewise.
20494 * ggc-page.c: Likewise.
20495 * ggc-zone.c: Likewise.
20496 * gimple-low.c: Likewise.
20497 * gimplify.c: Likewise.
20498 * graph.c: Likewise.
20499 * haifa-sched.c: Likewise.
20500 * ifcvt.c: Likewise.
20501 * implicit-zee.c: Likewise.
20502 * integrate.c: Likewise.
20503 * ira-build.c: Likewise.
20504 * ira-color.c: Likewise.
20505 * ira-conflicts.c: Likewise.
20506 * ira-costs.c: Likewise.
20507 * ira-lives.c: Likewise.
20509 * lists.c: Likewise.
20510 * loop-doloop.c: Likewise.
20511 * loop-iv.c: Likewise.
20512 * lto-opts.c: Likewise.
20513 * lto-symtab.c: Likewise.
20514 * main.c: Likewise.
20515 * modulo-sched.c: Likewise.
20516 * optabs.c: Likewise.
20517 * params.c: Likewise.
20518 * plugin.c: Likewise.
20519 * postreload-gcse.c: Likewise.
20520 * postreload.c: Likewise.
20521 * predict.c: Likewise.
20522 * profile.c: Likewise.
20523 * real.c: Likewise.
20524 * regcprop.c: Likewise.
20525 * reginfo.c: Likewise.
20526 * regmove.c: Likewise.
20527 * reorg.c: Likewise.
20528 * resource.c: Likewise.
20530 * rtlanal.c: Likewise.
20531 * sched-deps.c: Likewise.
20532 * sched-ebb.c: Likewise.
20533 * sched-rgn.c: Likewise.
20534 * sdbout.c: Likewise.
20535 * sel-sched-dump.c: Likewise.
20536 * sel-sched-ir.c: Likewise.
20537 * simplify-rtx.c: Likewise.
20538 * stmt.c: Likewise.
20539 * stor-layout.c: Likewise.
20540 * store-motion.c: Likewise.
20541 * targhooks.c: Likewise.
20542 * tree-cfg.c: Likewise.
20543 * tree-cfgcleanup.c: Likewise.
20544 * tree-dump.c: Likewise.
20545 * tree-eh.c: Likewise.
20546 * tree-inline.c: Likewise.
20547 * tree-nomudflap.c: Likewise.
20548 * tree-object-size.c: Likewise.
20549 * tree-optimize.c: Likewise.
20550 * tree-outof-ssa.c: Likewise.
20551 * tree-phinodes.c: Likewise.
20552 * tree-profile.c: Likewise.
20553 * tree-ssa-ccp.c: Likewise.
20554 * tree-ssa-coalesce.c: Likewise.
20555 * tree-ssa-live.c: Likewise.
20556 * tree-ssa-loop-niter.c: Likewise.
20557 * tree-ssa-loop-prefetch.c: Likewise.
20558 * tree-ssa-loop.c: Likewise.
20559 * tree-ssa-structalias.c: Likewise.
20560 * tree-ssa-uninit.c: Likewise.
20561 * tree-ssa.c: Likewise.
20562 * tree-vect-data-refs.c: Likewise.
20563 * tree-vect-loop-manip.c: Likewise.
20564 * tree-vect-loop.c: Likewise.
20565 * tree-vect-patterns.c: Likewise.
20566 * tree-vect-stmts.c: Likewise.
20567 * tree-vrp.c: Likewise.
20568 * varasm.c: Likewise.
20571 * xcoffout.c: Likewise.
20573 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20575 * gengtype.c (write_field_root): New function.
20576 (write_root): Use it.
20578 2010-07-07 Wei Guozhi <carrot@google.com>
20580 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20581 of lowest bits to lshift/compare): Add a missing line.
20583 2010-07-07 Wei Guozhi <carrot@google.com>
20585 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20586 of lowest bits to lshift/compare): New.
20588 2010-07-07 Tom Tromey <tromey@redhat.com>
20590 * doc/tm.texi: Update.
20591 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20593 * target.def (want_debug_pub_sections): New hook.
20594 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20595 * dwarf2out.c (add_pubname_string): Check
20596 targetm.want_debug_pub_sections.
20597 (add_pubname): Likewise.
20598 (add_pubtype): Likewise.
20600 2010-07-07 Jie Zhang <jie@codesourcery.com>
20602 * genautomata.c (output_automata_list_min_issue_delay_code):
20603 Correctly decompress min_issue_delay.
20605 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20607 PR rtl-optimization/44404
20608 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20609 possible, use reg_overlap_mentioned_p instead.
20611 2010-07-07 Duncan Sands <baldrick@free.fr>
20613 PR middle-end/41355
20614 * tree.c (build_function_type_skip_args): Copy the original type using
20615 build_distinct_type_copy rather than copy_node.
20617 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20620 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20622 (ix86_expand_prologue): Likewise.
20623 (ix86_handle_fndecl_attribute): Likewise.
20624 (ix86_asm_declare_function_name): Likewise.
20625 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20626 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20627 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20628 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20629 * doc/extend.texi: Likewise.
20631 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20634 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20635 retry if the carry flag isn't valid.
20636 (rdrand<mode>_1): New.
20638 2010-07-07 Richard Guenther <rguenther@suse.de>
20640 PR middle-end/44790
20641 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20642 for expanding the constant offset for MEM_REFs.
20644 2010-07-07 Richard Guenther <rguenther@suse.de>
20646 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20647 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20648 * gimple.h (is_gimple_operand): Remove.
20649 * gimple.c (is_gimple_operand): Likewise.
20650 (walk_gimple_op): Fix wi->val_only setting for calls.
20651 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20652 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20653 invalid gimple calls.
20655 2010-07-06 Jan Hubicka <jh@suse.cz>
20657 * lto-cgraph.c (output_cgraph): Add missing declaration.
20659 2010-07-06 Jan Hubicka <jh@suse.cz>
20661 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20664 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20666 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20667 * doc/rtl.texi (Debug Information): New node.
20668 (NOTE_INSN_VAR_LOCATION): Document.
20669 (debug_insn): Likewise.
20670 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20672 2010-07-07 Jan Hubicka <jh@suse.cz>
20674 With parts by Richard Guenther.
20676 PR middle-end/44813
20677 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20678 for functions passed by reference.
20679 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20680 in memory when passed by reference.
20681 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20683 * ipa-split.c (split_function): Cleanup way return value is passed;
20684 handle SSA DECL_BY_REFERENCE retvals.
20685 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20686 DECL_BY_REFERENCE is set.
20687 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20688 find_what_p_points_to): Handle RESULT_DECL.
20689 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20690 when passing by reference ensure that RESULT_DECL is gimple_val.
20691 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20692 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20694 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20696 PR rtl-optimization/44787
20697 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20698 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20700 2010-07-06 Jan Hubicka <jh@suse.cz>
20702 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20703 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20704 with body can prevail.
20705 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20706 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20707 * cgraph.c (cgraph_get_node_or_alias): New function.
20708 * cgraph.h (cgraph_get_node_or_alias): Declare.
20710 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20712 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20714 (ix86_expand_prologue): Likewise.
20715 (ix86_handle_fndecl_attribute): Likewise.
20716 (ix86_asm_declare_function_name): New function for
20717 ASM_DECLARE_FUNCTION_NAME.
20718 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20719 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20720 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20721 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20722 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20725 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20727 * config/i386/i386.md (immediate_operand): New mode attribute.
20729 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20730 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20731 using P mode iterator.
20732 (pro_epilogue_adjust_stack_di_2): Rename from
20733 pro_epilogue_adjust_stack_rex64_2.
20735 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20737 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20739 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20740 through gen_mov_insv_1 function pointer.
20741 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20742 gen_truncxf<mode>2 through gen_truncxf function pointer.
20743 (remainder<mode>3): Ditto.
20744 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20745 (allocate_stack): Call gen_allocate_stack_worker_64 or
20746 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20748 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20751 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20753 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20754 operand constraint instead of <r><i>m.
20756 2010-07-06 Richard Guenther <rguenther@suse.de>
20758 PR middle-end/44828
20759 * convert.c (convert_to_integer): Watch out for overflowing
20762 2010-07-05 Jan Hubicka <jh@suse.cz>
20764 * lto-streamer.c (write_symbol_vec): Rename to ...
20765 (write_symbol) ... this one; write only symbol given and when
20766 present in cache. Sanity check that what is defined is present
20767 in cgraph/varpool with body/finalized decl.
20768 (write_symbols_of_kind): Remove.
20769 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20770 pairs to produce symtab.
20771 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20772 when doing WPA streaming.
20774 2010-07-05 Jan Hubicka <jh@suse.cz>
20776 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20777 function is still available to fold into.
20779 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20781 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20782 * function.h (struct_function): Change type of local_decls field
20784 (add_local_decl): New function.
20785 (FOR_EACH_LOCAL_DECL): New macro.
20786 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20788 (estimated_stack_frame_size): Likewise.
20789 (expand_used_vars): Likewise.
20790 * cgraphbuild.c (build_cgraph_edges): Likewise.
20791 * function.c (instantiate_decls_1): Likewise.
20792 * ipa-struct-reorg.c (build_data_structure): Likewise.
20793 * ipa-type-escape.c (analyze_function): Likewise.
20794 * lto-streamer-in.c (input_function): Likewise.
20795 * lto-streamer-out.c (output_function): Likewise.
20796 * tree-ssa-live.c (remove_unused_locals): Likewise.
20797 * tree.c (free_lang_data_in_decl): Likewise.
20798 (find_decls_types_in_node): Likewise.
20799 * omp-low.c (remove_exit_barrier): Likewise.
20800 (expand_omp_taskreg): Likewise.
20801 (list2chain): Rename to...
20802 (vec2chain): ...this. Adjust.
20803 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20804 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20805 * gimple-low.c (record_vars_into): Likewise.
20806 * tree-inline.c (remap_decls): Likewise.
20807 (declare_return_variable): Likewise.
20808 (declare_inline_vars): Likewise.
20809 (copy_forbidden): Adjust for new type of cfun->local_decls.
20810 (add_local_variables): New function.
20811 (expand_call_inline): Call it.
20812 (tree_function_versioning): Likewise.
20814 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20816 AVX Programming Reference (June, 2010)
20817 * config/i386/cpuid.h (bit_F16C): New.
20818 (bit_RDRND): Likewise.
20819 (bit_FSGSBASE): Likewise.
20821 * config/i386/i386-builtin-types.def: Add
20822 "DEF_FUNCTION_TYPE (UINT16)", function types for
20823 float16 <-> float conversions and
20824 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20826 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20827 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20828 OPTION_MASK_ISA_F16C.
20830 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20831 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20832 (OPTION_MASK_ISA_F16C_SET): Likewise.
20833 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20834 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20835 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20836 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20837 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20838 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20839 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20840 (override_options): Handle them.
20841 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20842 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20843 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20844 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20845 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20846 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20847 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20848 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20849 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20850 (bdesc_args): Likewise.
20851 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20852 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20853 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20854 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20855 Handle non-memory store.
20857 * config/i386/i386.h (TARGET_FSGSBASE): New.
20858 (TARGET_RDRND): Likewise.
20859 (TARGET_F12C): Likewise.
20861 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20862 (UNSPEC_VCVTPS2PH): Likewise.
20863 (UNSPECV_RDFSBASE): Likewise.
20864 (UNSPECV_RDGSBASE): Likewise.
20865 (UNSPECV_WRFSBASE): Likewise.
20866 (UNSPECV_WRGSBASE): Likewise.
20867 (UNSPECV_RDRAND): Likewise.
20868 (rdfsbase<mode>): Likewise.
20869 (rdgsbase<mode>): Likewise.
20870 (wrfsbase<mode>): Likewise.
20871 (wrgsbase<mode>): Likewise.
20872 (rdrand<mode>): Likewise.
20874 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20876 * config/i386/immintrin.h (_rdrand_u16): New.
20877 (_rdrand_u32): Likewise.
20878 (_readfsbase_u32): Likewise.
20879 (_readfsbase_u64): Likewise.
20880 (_readgsbase_u32): Likewise.
20881 (_readgsbase_u64): Likewise.
20882 (_writefsbase_u32): Likewise.
20883 (_writefsbase_u64): Likewise.
20884 (_writegsbase_u32): Likewise.
20885 (_writegsbase_u64): Likewise.
20886 (_rdrand_u64): Likewise.
20887 (_cvtsh_ss): Likewise.
20888 (_mm_cvtph_ps): Likewise.
20889 (_mm256_cvtph_ps): Likewise.
20890 (_cvtss_sh): Likewise.
20891 (_mm_cvtps_ph): Likewise.
20892 (_mm256_cvtps_ph): Likewise.
20894 * config/i386/sse.md (vcvtph2ps): New.
20895 (*vcvtph2ps_load): Likewise.
20896 (vcvtph2ps256): Likewise.
20897 (vcvtps2ph): Likewise.
20898 (*vcvtps2ph): Likewise.
20899 (*vcvtps2ph_store): Likewise.
20900 (vcvtps2ph256): Likewise.
20902 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20904 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20906 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20909 * genenums.c (main): Output include of insn-constants.h
20910 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20912 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20914 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20915 (override_options): Initialize it.
20916 (ix86_expand_prologue): Use it.
20918 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20920 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20922 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20924 * double-int.h (fit_double_type): Remove declaration.
20925 * double-int.c (fit_double_type): Remove function.
20926 * tree.h (int_fits_type_p): Adjust prototype.
20927 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20928 instead of fit_double_type.
20929 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20930 instead of fit_double_type and build_int_cst_wide.
20931 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20932 instead of fit_double_type and build_int_cst_wide.
20933 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20934 of fit_double_type.
20936 2010-07-05 Jan Hubicka <jh@suse.cz>
20938 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20939 in_other_partition.
20940 * lto-cgraph.c (referenced_from_other_partition_p,
20941 reachable_from_other_partition_p): Use in_other_partition flags.
20942 (output_node, output_varpool_node): COMDAT nodes always have private
20943 copies and thus are never used from other partition.
20945 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20947 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20948 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20949 * config/ia64/ia64.c Include reload.h.
20950 (ia64_memory_move_cost): New function.
20951 (TARGET_MEMORY_MOVE_COST): Define.
20952 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20955 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20957 PR middle-end/42505
20958 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20959 comments about cost model.
20960 (try_add_cand_for): Add second strategy for choosing initial set
20961 based on original IVs, controlled by ORIGINALP argument.
20962 (get_initial_solution): Add ORIGINALP argument.
20963 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20964 (find_optimal_iv_set): Try two different strategies for choosing
20965 the IV set, and return the one with lower cost.
20967 2010-07-05 Richard Guenther <rguenther@suse.de>
20969 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20971 2010-07-05 Richard Guenther <rguenther@suse.de>
20973 * tree.c (reference_alias_ptr_type): New function.
20974 * tree.h (reference_alias_ptr_type): Declare.
20975 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20976 allow non-TARGET_MEM_REF new refs.
20977 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20978 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20979 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20980 (create_mem_ref): Get alias pointer type. Adjust calls to
20981 create_mem_ref_raw.
20982 (maybe_fold_tmr): Likewise.
20983 * tree-flow.h (create_mem_ref): Adjust prototype.
20985 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20988 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20989 *from_p is VAR_DECL.
20991 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20993 * tree.h (build_call_list): Remove.
20994 * tree.c (build_call_list): Remove.
20996 2010-07-05 Richard Guenther <rguenther@suse.de>
20998 * double-int.h (double_int_sub): Declare.
20999 * double-int.c (double_int_sub): New function.
21000 * dwarf2out.c (field_byte_offset): Use it.
21001 * fixed-value.c (do_fixed_add): Likewise.
21002 (do_fixed_multiply): Likewise.
21003 (do_fixed_divide): Likewise.
21004 * tree-predcom.c (add_ref_to_chain): Likewise.
21005 (determine_roots_comp): Likewise.
21006 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21008 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21010 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21013 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21015 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21016 * arm-modes.def (CC_NOTB): Don't define.
21017 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21018 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21019 (LTUGEU): New code_iterator.
21020 (cnb, optab): New corresponding code_attrs.
21021 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21022 to canonical form. Operands 1 and 2 are commutative. Parametrize
21024 (addsi3_carryin_shift_<optab>): Likewise.
21025 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21026 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21027 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21028 (subsi3_compare): Renamed from subsi3_compare0_c.
21029 Change CC_NOTB to CC.
21030 (arm_subsi3_insn): Allow constants for operand 0.
21031 (compare_scc peephole for eq case): New.
21032 (compare_scc splitters): Change CC_NOTB to CC.
21034 2010-07-05 Richard Guenther <rguenther@suse.de>
21036 * tree-ssa-loop-im.c (for_each_index): Do not handle
21037 ALIGN_INDIRECT_REF.
21038 (gen_lsm_tmp_name): Likewise.
21039 * tree-dump.c (dequeue_and_dump): Likewise.
21040 * tree-pretty-print.c (dump_generic_node): Likewise.
21041 (op_code_prio): Likewise.
21042 (op_symbol_code): Likewise.
21043 * tree.c (staticp): Likewise.
21044 (build1_stat): Likewise.
21045 * tree.h (INDIRECT_REF_P): Likewise.
21046 * fold-const.c (maybe_lvalue_p): Likewise.
21047 (operand_equal_p): Likewise.
21048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21049 (ao_ref_init_from_vn_reference): Likewise.
21050 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21051 (find_interesting_uses_address): Likewise.
21052 * dwarf2out.c (loc_list_from_tree): Likewise.
21053 * gimplify.c (gimplify_expr): Likewise.
21054 * tree-eh.c (tree_could_trap_p): Likewise.
21055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21056 * cfgexpand.c (expand_debug_expr): Likewise.
21057 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21058 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21059 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21060 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21061 * tree-ssa-operands.c (get_expr_operands): Likewise.
21062 * expr.c (safe_from_p): Likewise.
21063 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21064 * tree-vect-data-refs.c (vect_setup_realignment): Build
21065 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21066 * tree-vect-stmts.c (vectorizable_load): Likewise.
21067 * tree.def (ALIGN_INDIRECT_REF): Remove.
21069 2010-07-05 Richard Guenther <rguenther@suse.de>
21071 PR tree-optimization/44784
21072 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21073 for inserted stmts.
21074 (find_or_generate_expression): Fix SCCVN insertion check.
21076 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21078 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21079 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21080 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21083 2010-07-05 Ira Rosen <irar@il.ibm.com>
21085 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21086 statements that are not vectorized.
21087 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21090 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21093 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21095 2010-07-05 Richard Guenther <rguenther@suse.de>
21097 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21098 RESULT_DECLs properly.
21100 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21102 PR rtl-optimization/44695
21103 * config/i386/i386.md (extract_code): Removed.
21104 (<u>divmodqi4): Likewise.
21106 (udivmodqi4): Likewise.
21107 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21108 (udivmodhiqi3): Likewise.
21110 2010-07-04 Jan Hubicka <jh@suse.cz>
21112 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21114 2010-07-04 Jan Hubicka <jh@suse.cz>
21116 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21117 is not already initialized.
21119 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21121 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21122 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21123 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21124 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21125 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21126 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21127 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21128 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21129 (sync_new_nand_optab): Redefine as macros.
21130 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21132 (direct_optab_index): New enum.
21133 (direct_optab_d): New structure.
21134 (direct_optab): New typedef.
21135 (direct_optab_table): Declare.
21136 (direct_optab_handler, set_direct_optab_handler): New functions.
21137 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21138 (sync_lock_release_optab): New macros.
21139 * optabs.c (direct_optab_table): New variable.
21140 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21141 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21142 cmpstr_optab and cmpstrn_optab.
21143 (emit_conditional_move): Likewise for movcc_optab.
21144 (can_conditionally_move_p): Likewise for movcc_gen_code.
21145 (init_insn_codes): Clear direct_optab_table.
21146 (init_optabs): Don't initialize the new "direct optabs" here.
21147 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21149 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21150 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21151 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21152 (expand_sync_operation): Likewise other sync_*_optabs.
21153 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21154 to sync_compare_and_swap_optab.
21155 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21156 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21157 to the names of both.
21158 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21159 cmpstr_optab and cmpstrn_optab.
21160 (expand_builtin_lock_release): Likewise sync_lock_release.
21161 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21162 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21163 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21164 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21165 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21166 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21167 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21168 (sync_lock_test_and_set, sync_lock_release): Delete.
21169 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21170 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21171 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21173 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21174 the "optab" local variable. Use direct_optab_handler for optab and
21175 sync_compare_and_swap_optab.
21176 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21177 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21178 reload_in_optab and reload_out_optab.
21179 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21180 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21181 * config/pa/pa.c (pa_secondary_reload): Likewise.
21182 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21183 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21184 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21185 (VMSupportsCS8_builtin): Likewise.
21187 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21189 * optabs.h (optab_handlers): Change type of insn_code to int.
21190 (optab_handler, set_optab_handler, convert_optab_handler)
21191 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21193 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21194 (init_insn_codes): Zero both the above arrays.
21195 (init_optabs): Never call init_insn_codes first time around.
21197 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21199 * optabs.h (optab_handler, convert_optab_handler): Turn into
21200 inline functions that return an insn code.
21201 (set_optab_handler, set_convert_optab_handler): New functions.
21202 * builtins.c: Replace optab_handler(X)->insn_code with
21203 optab_handler or set_optab_handler thoughout. Likewise
21204 convert_optab_handler(X)->insn_code with convert_optab_handler
21205 and set_convert_optab_handler.
21206 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21207 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21208 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21209 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21210 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21211 config/spu/spu.c: Likewise.
21213 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21216 * config.gcc (sh*-*-*): Use regular expressions instead of
21217 the 'i' modifier for sed substitutions.
21219 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21221 * gimple.c (gimple_body): Comments added.
21223 2010-07-04 Richard Guenther <rguenther@suse.de>
21225 PR middle-end/44809
21226 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21227 of an INDIRECT_REF.
21229 2010-07-04 Richard Guenther <rguenther@suse.de>
21231 PR tree-optimization/44479
21232 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21233 extra SSA name copy statements which preserves points-to
21235 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21236 Copy points-to information for all pointers. Properly handle
21238 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21240 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21243 2010-07-04 Richard Guenther <rguenther@suse.de>
21245 PR middle-end/44785
21246 * tree-inline.c (initialize_inlined_parameters): Do not
21247 re-use pointer-map slot over remap_type call.
21249 2010-07-04 Richard Guenther <rguenther@suse.de>
21251 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21253 2010-07-04 Richard Guenther <rguenther@suse.de>
21255 PR tree-optimization/44656
21256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21257 again after value-replacing in the defintions lhs.
21259 2010-07-04 Ira Rosen <irar@il.ibm.com>
21260 Revital Eres <eres@il.ibm.com>
21262 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21263 Document new arguments.
21264 * doc/tm.texi: Regenerate.
21265 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21266 Handle unaligned store.
21267 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21268 * target.def (builtin_vectorization_cost): Add new arguments.
21269 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21270 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21271 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21272 (vect_vfa_segment_size): Fix indentation.
21273 * tree-vectorizer.h (struct _vect_peel_info): New.
21274 (struct _vect_peel_extended_info): New.
21275 (struct _loop_vec_info): Add new field for peeling hash table and a
21276 macro for its access.
21277 (VECT_MAX_COST): Define.
21278 (vect_get_load_cost): Declare.
21279 (vect_get_store_cost, vect_get_known_peeling_cost,
21280 vect_get_single_scalar_iteraion_cost): Likewise.
21281 (vect_supportable_dr_alignment): Add new argument.
21282 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21284 (destroy_loop_vec_info): Free peeling hash table.
21285 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21286 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21287 vect_analyze_slp. Fix indentation.
21288 (vect_get_single_scalar_iteraion_cost): New function.
21289 (vect_get_known_peeling_cost): Likewise.
21290 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21291 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21292 statement. Move outside cost calculation inside unknown peeling case.
21293 Call vect_get_known_peeling_cost for known amount of peeling.
21294 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21295 reference to the print message of forced alignment.
21296 (vect_verify_datarefs_alignment): Update call to
21297 vect_supportable_dr_alignment.
21298 (vect_get_data_access_cost): New function.
21299 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21300 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21301 vect_peeling_hash_choose_best_peeling): Likewise.
21302 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21303 to store all the accesses in the loop and find best possible access to
21304 align using peeling for known alignment case. For unknown alignment
21305 check if stores are preferred or if peeling is worthy.
21306 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21307 (vect_supportable_dr_alignment): Add new argument and check aligned
21308 accesses according to it.
21309 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21310 (cost_for_stmt): Call vect_get_stmt_cost.
21311 (vect_model_simple_cost): Likewise.
21312 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21313 vect_get_store_cost to calculate the cost of the statement.
21314 (vect_get_store_cost): New function.
21315 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21316 vect_get_load_cost to calculate the cost of the statement.
21317 (vect_get_load_cost): New function.
21318 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21319 (vectorizable_load): Likewise.
21320 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21321 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21322 arguments. Handle unaligned store.
21323 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21324 (rs6000_builtin_support_vector_misalignment): Return true for word and
21325 double word alignments for VSX.
21326 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21327 vect_supportable_dr_alignment and builtin_vectorization_cost.
21329 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21332 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21333 (prefetch_nocc_operand): Likewise.
21334 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21335 (prefetch_20): New insn.
21336 (prefetch_cc): Remove.
21337 (prefetch_nocc): Likewise.
21339 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21341 * expr.c (vector_mode_valid_p): Move to c-common.c.
21342 * expr.h (vector_mode_valid_p): Do not declare here.
21343 * system.h: Poison GCC_EXPR_H in front-ends.
21344 * Makefile.in: Update dependencies.
21346 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21349 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21351 2010-07-03 Jan Hubicka <jh@suse.cz>
21353 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21354 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21355 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21356 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21359 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21361 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21362 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21363 TV_IPA_LTO_DECL_OUT): New.
21364 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21366 2010-07-03 Jan Hubicka <jh@suse.cz>
21368 * ipa-inline.c (update_edge_key): Break out from ...
21369 update_callers_keys): ... here;
21370 (update_callee_keys): Update only the edges from caller to callee.
21371 (update_all_calle_keys): Do what update_calle_keys did.
21372 (decide_inlining_of_small_functions): Avoid recomputing of all
21373 callees when badness increase.
21375 2010-07-03 Jie Zhang <jie@codesourcery.com>
21377 * config/arm/arm.c (arm_attr_length_move_neon): New.
21378 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21379 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21380 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21381 to compute length attribute.
21383 2010-07-03 Jie Zhang <jie@codesourcery.com>
21385 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21386 as predicate for operand 1 and remove its constraint.
21387 * config/arm/predicates.md (vfp_register_operand): New.
21388 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21389 (*push_fp_multi): Likewise.
21391 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21393 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21395 2010-07-03 Jan Hubicka <jh@suse.cz>
21397 * config/i386/i386.c (override_options): Revert accidental commit.
21399 2010-07-02 Le-Chun Wu <lcwu@google.com>
21402 * doc/invoke.texi: Update documentation of -Wshadow.
21404 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21405 Julian Brown <julian@codesourcery.com>
21406 Sandra Loosemore <sandra@codesourcery.com>
21408 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21409 comparisons. Adjust to take both operands.
21410 (arm_select_cc_mode): Handle DImode comparisons.
21411 (arm_gen_compare_reg): Generate a scratch register for DImode
21412 comparisons which require one. Use xor for Thumb equality checks.
21413 (arm_const_double_by_immediates): New.
21414 (arm_print_operand): Allow 'Q' and 'R' for constants.
21415 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21416 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21417 arm_canonicalize_comparison.
21418 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21419 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21421 (arm_const_double_by_immediates): Declare.
21422 * config/arm/constraints.md (Di): New constraint.
21423 * config/arm/predicates.md (arm_immediate_di_operand)
21424 (arm_di_operand, cmpdi_operand): New.
21425 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21426 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21427 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21428 (cstoredi4): Handle non-Cirrus also.
21430 2010-07-02 Julian Brown <julian@codesourcery.com>
21431 Sandra Loosemore <sandra@codesourcery.com>
21434 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21435 (smax<mode>3): Disable for NEON float modes when
21436 flag_unsafe_math_optimizations is false.
21437 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21439 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21440 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21441 for NEON float modes when flag_unsafe_math_optimizations is false.
21442 (quad_halves_<code>v4sf): Only enable if
21443 flag_unsafe_math_optimizations is true.
21444 * doc/invoke.texi (ARM Options): Add note about floating point
21445 vectorization requiring -funsafe-math-optimizations.
21447 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21448 Julian Brown <julian@codesourcery.com>
21450 * config/arm/neon.md (UNSPEC_VABA): Delete.
21451 (UNSPEC_VABAL): Delete.
21452 (UNSPEC_VABS): Delete.
21453 (UNSPEC_VMUL_N): Delete.
21454 (adddi3_neon): New.
21455 (subdi3_neon): New.
21456 (mul<mode>3add<mode>_neon): Make the pattern named.
21457 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21458 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21460 (neon_vadd<mode>_unspec): ...to this.
21461 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21462 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21463 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21464 (neon_vaba<mode>): Rewrite in terms of vabd.
21465 (neon_vabal<mode>): Rewrite in terms of vabdl.
21466 (neon_vabs<mode>): Rewrite without unspec.
21467 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21468 (*arm_subdi3): Likewise.
21469 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21470 No_op attribute to disable assembly output checks.
21471 * config/arm/arm_neon.h: Regenerated.
21472 * doc/arm-neon-intrinsics.texi: Regenerated.
21474 2010-07-02 Jan Hubicka <jh@suse.cz>
21476 * ipa-split.c (split_function): For aggregate values, set the return
21477 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21478 *<retval> = fncall.part ().
21479 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21481 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21483 * config/arm/neon.md (UNSPEC_VAND): Delete.
21484 (UNSPEC_VBIC): Delete.
21485 (UNSPEC_VCLZ): Delete.
21486 (UNSPEC_VCNT): Delete.
21487 (UNSPEC_VEOR): Delete.
21488 (UNSPEC_VORN): Delete.
21489 (UNSPEC_VORR): Delete.
21490 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21491 core registers too.
21492 (anddi3_neon): Likewise.
21493 (orndi3_neon): Likewise.
21494 (bicdi3_neon): Likewise.
21495 (xordi3_neon): Likewise.
21496 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21497 rid of unspec and handle unused operand.
21498 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21499 * config/arm/predicates.md (imm_for_neon_logic_operand):
21500 Require TARGET_NEON.
21501 (imm_for_neon_inv_logic_operand): Likewise.
21502 * config/arm/arm.md (define_split for logical_binary_operator):
21503 Disable for NEON registers.
21504 (anddi3): Add new define_expand, and rename the insn. Disable
21505 this insn for NEON, where anddi3_neon now applies.
21506 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21507 (iordi3): As for anddi3.
21508 (xordi3): Likewise.
21509 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21510 as No_op to disable testing for exact instruction match.
21515 * config/arm/arm_neon.h: Regenerated.
21516 * doc/arm-neon-intrinsics.texi: Regenerated.
21518 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21520 * expr.h (emit_stack_probe): Declare.
21521 * explow.c (emit_stack_probe): Make global.
21522 (anti_adjust_stack_and_probe): Fix comments.
21523 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21524 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21525 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21526 * config/sparc/sparc.c: Include except.h.
21527 (sparc_emit_probe_stack_range): New function.
21528 (output_probe_stack_range): Likewise.
21529 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21530 built-in stack checking is enabled.
21531 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21532 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21533 (probe_stack_range): New insn.
21535 2010-07-02 Richard Guenther <rguenther@suse.de>
21538 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21539 for argument alignment.
21541 2010-07-02 Jan Hubicka <jh@suse.cz>
21543 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21544 walk backwards from entry_bb to check only those basic block of header
21545 that might lead to execution of split part.
21546 (consider_split) ... here.
21547 (find_return_bb): Allow assignment in return BB.
21548 (find_retval): New.
21549 (split_function): Fix name of cloned function; take care of updating
21550 return value in return_bb containing move.
21552 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21555 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21556 used variable insn.
21558 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21560 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21561 (is_set_with_extension_DI): Delete.
21562 (struct zero_extend_info): New structure.
21563 (add_removable_zero_extend): New function.
21564 (find_removable_zero_extends): Use note_stores to find SETs.
21565 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21567 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21569 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21570 is_miss_rate_acceptable. Pull total_positions computation
21571 out of the loops. Early return if miss_positions exceeds
21572 the acceptable threshold.
21573 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21574 is_miss_rate_acceptable after renaming of compute_miss_rate.
21576 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21578 PR middle-end/44576
21579 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21580 of 1000) for miss rate if the address diference is greater than or
21581 equal to the cache line size (the two reference will never hit the
21584 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21587 * config/arm/arm-modes.def (CC_NOTB): New mode.
21588 * config/arm/arm.c (get_arm_condition_code): Handle it.
21589 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21590 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21591 (compare_scc): Now a define_and_split. Add a number of extra
21592 splitters before it.
21595 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21597 (arm_rtx_costs_1): Likewise.
21598 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21599 * config/arm/arm.md (is_arch6): New attribute.
21600 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21601 extendqisi2): Tighten the code somewhat, avoiding invalid
21602 RTL to occur in the expander patterns.
21603 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21604 (thumb1_zero_extendhisi2_v6): Delete.
21605 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21606 (thumb1_extendhisi2_v6): Delete.
21607 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21608 (thumb1_extendqisi2_v6): Delete.
21609 (zero_extendhisi2 for register input splitter): New.
21610 (zero_extendqisi2 for register input splitter): New.
21611 (thumb1_extendhisi2 for register input splitter): New.
21612 (extendhisi2 for register input splitter): New.
21613 (extendqisi2 for register input splitter): New.
21614 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21615 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21616 and add support for a register alternative requiring a split.
21617 (thumb1_zero_extendqisi2): Likewise.
21618 (arm_zero_extendqisi2): Likewise.
21619 (arm_extendhisi2): Likewise.
21620 (arm_extendqisi2): Likewise.
21622 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21624 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21625 instead of an unspec.
21626 (neon_expand_vector_init): Likewise.
21627 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21628 (UNSPEC_VDUP_LANE): Delete.
21629 (UNSPEC VDUP_N): Delete.
21630 (UNSPEC_VGET_HIGH): Delete.
21631 (UNSPEC_VGET_LANE): Delete.
21632 (UNSPEC_VGET_LOW): Delete.
21633 (UNSPEC_VMVN): Delete.
21634 (UNSPEC_VSET_LANE): Delete.
21635 (V_double_vector_mode): New.
21636 (vec_set<mode>_internal): Make code emitted match that for the
21637 corresponding intrinsics.
21638 (vec_setv2di_internal): Likewise.
21639 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21640 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21641 (neon_vset_lane<mode>): Combine double and quad patterns and
21642 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21643 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21644 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21645 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21646 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21647 with neon_vdup_lanev2di, adjusting the pattern from the latter
21648 to be predicable for consistency.
21649 (neon_vdup_lane<mode>_internal): New.
21650 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21651 to avoid using an unspec.
21652 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21653 (neon_vdup_lanev2di): Turn into a define_expand.
21654 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21655 (neon_vget_high<mode>): Replace with....
21656 (neon_vget_highv16qi): New pattern using canonical RTL.
21657 (neon_vget_highv8hi): Likewise.
21658 (neon_vget_highv4si): Likewise.
21659 (neon_vget_highv4sf): Likewise.
21660 (neon_vget_highv2di): Likewise.
21661 (neon_vget_low<mode>): Replace with....
21662 (neon_vget_lowv16qi): New pattern using canonical RTL.
21663 (neon_vget_lowv8hi): Likewise.
21664 (neon_vget_lowv4si): Likewise.
21665 (neon_vget_lowv4sf): Likewise.
21666 (neon_vget_lowv2di): Likewise.
21668 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21669 test for this emitting vmov.
21670 (Vset_lane): Likewise.
21671 (Vdup_n): Likewise.
21672 (Vmov_n): Likewise.
21674 * doc/arm-neon-intrinsics.texi: Regenerated.
21676 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21678 * config/arm/neon.md (vec_extractv2di): Correct error in register
21679 numbering to reconcile with neon_vget_lanev2di.
21681 2010-07-02 Richard Guenther <rguenther@suse.de>
21683 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21684 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21685 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21686 points-to information.
21688 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21690 * config/s390/s390.c (override_options): Adopt prefetching
21691 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21693 2010-07-02 Jan Hubicka <jh@suse.cz>
21695 * df-problems.c (df_kill_notes): Do not collect dead notes.
21696 (df_set_note): Just call add_reg_note.
21697 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21698 df_create_unused_note): Do not deal with lists of old notes.
21699 (df_note_bb_compute): Likewise.
21701 2010-07-02 Richard Guenther <rguenther@suse.de>
21703 * tree-ssa-structalias.c (find_func_aliases): Handle
21704 pointer alignment via BIT_AND_EXPR.
21705 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21707 2010-07-02 Richard Guenther <rguenther@suse.de>
21709 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21710 mismatching number of dimensions properly.
21712 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21715 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21716 (lo_sum (high ...) ...) patterns generated by earlier passes.
21718 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21720 * doc/install.texi (Prerequisites): Document Perl requirement on
21722 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21724 2010-07-02 Richard Guenther <rguenther@suse.de>
21726 PR middle-end/44777
21727 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21729 2010-07-02 Jan Hubicka <jh@suse.cz>
21731 PR middle-end/44706
21732 * predict.c (predict_paths_for_bb): Handle case when control dependence
21733 BB has only abnormal edges.
21735 2010-07-02 Richard Guenther <rguenther@suse.de>
21737 PR tree-optimization/44748
21738 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21739 the embedded conversion in MEM_REFs.
21741 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21743 * reload.c: Include toplev.h.
21744 * recog.c: Likewise.
21745 * Makefile.in: Adjust dependencies.
21747 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21750 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21751 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21753 2010-07-01 Richard Guenther <rguenther@suse.de>
21755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21758 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21761 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21762 Fix argument types.
21764 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21767 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21768 Make sure operand 0 dies.
21770 2010-07-01 Richard Guenther <rguenther@suse.de>
21772 PR middle-end/42834
21773 PR middle-end/44468
21774 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21775 * doc/generic.texi (References to storage): Document MEM_REF.
21776 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21777 (print_call_name): Likewise.
21778 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21779 (build_simple_mem_ref_loc): New function.
21780 (mem_ref_offset): Likewise.
21781 * tree.h (build_simple_mem_ref_loc): Declare.
21782 (build_simple_mem_ref): Define.
21783 (mem_ref_offset): Declare.
21784 * fold-const.c: Include tree-flow.h.
21785 (operand_equal_p): Handle MEM_REF.
21786 (build_fold_addr_expr_with_type_loc): Likewise.
21787 (fold_comparison): Likewise.
21788 (fold_unary_loc): Fold
21789 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21790 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21791 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21792 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21793 (ptr_deref_may_alias_ref_p_1): Likewise.
21794 (ao_ref_base_alias_set): Properly differentiate base object for
21796 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21797 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21798 (indirect_refs_may_alias_p): Likewise.
21799 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21801 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21802 (call_may_clobber_ref_p_1): Likewise.
21803 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21804 * expr.c (expand_assignment): Handle MEM_REF.
21805 (store_expr): Handle MEM_REFs from STRING_CSTs.
21806 (store_field): If expanding a MEM_REF of a non-addressable
21807 decl use bitfield operations.
21808 (get_inner_reference): Handle MEM_REF.
21809 (expand_expr_addr_expr_1): Likewise.
21810 (expand_expr_real_1): Likewise.
21811 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21812 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21813 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21814 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21815 (dr_analyze_indices): Likewise.
21816 (dr_analyze_alias): Likewise.
21817 (object_address_invariant_in_loop_p): Likewise.
21818 * gimplify.c (mark_addressable): Handle MEM_REF.
21819 (gimplify_cond_expr): Build MEM_REFs.
21820 (gimplify_modify_expr_to_memcpy): Likewise.
21821 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21822 (gimple_fold_indirect_ref): Adjust.
21823 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21824 * tree.def (MEM_REF): New tree code.
21825 * tree-dfa.c: Include toplev.h.
21826 (get_ref_base_and_extent): Handle MEM_REF.
21827 (get_addr_base_and_unit_offset): New function.
21828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21829 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21831 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21832 accesses if the array has just one dimension. Remove always true
21833 parameter. Do not require type compatibility here.
21834 (maybe_fold_offset_to_component_ref): Remove.
21835 (maybe_fold_stmt_indirect): Remove.
21836 (maybe_fold_reference): Remove INDIRECT_REF handling.
21837 Fold back to non-MEM_REF.
21838 (maybe_fold_offset_to_address): Simplify. Deal with type
21840 (maybe_fold_reference): Likewise.
21841 (maybe_fold_stmt_addition): Likewise. Also handle
21842 &ARRAY + I in addition to &ARRAY[0] + I.
21843 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21844 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21845 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21846 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21847 conversions useless.
21848 (warn_uninitialized_var): Handle MEM_REF.
21849 (maybe_rewrite_mem_ref_base): New function.
21850 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21852 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21853 INDIRECT_REF handling.
21854 (copy_tree_body_r): Handle MEM_REF.
21855 * gimple.c (is_gimple_addressable): Adjust.
21856 (is_gimple_address): Likewise.
21857 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21858 invariant base are invariant.
21859 (is_gimple_min_lval): Adjust.
21860 (is_gimple_mem_ref_addr): New function.
21861 (get_base_address): Handle MEM_REF.
21862 (count_ptr_derefs): Likewise.
21863 (get_base_loadstore): Likewise.
21864 * gimple.h (is_gimple_mem_ref_addr): Declare.
21865 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21866 * tree-cfg.c (verify_address): New function, split out from ...
21867 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21868 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21870 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21871 INDIRECT_REF. Allow conversions.
21872 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21873 a register does not change its size.
21874 (verify_types_in_gimple_reference): Verify MEM_REF.
21875 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21877 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21879 (mark_address_taken): Handle MEM_REF.
21880 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21881 (get_asm_expr_operands): Pass opf_not_non_addressable.
21882 (get_expr_operands): Handle opf_[not_]non_addressable.
21883 Handle MEM_REF. Remove INDIRECT_REF handling.
21884 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21885 (search_for_addr_array): Likewise.
21886 (check_array_bounds): Likewise.
21887 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21888 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21889 (ref_always_accessed_p): Likewise.
21890 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21891 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21893 * cgraphbuild.c (mark_load): Properly check for NULL result
21894 from get_base_address.
21895 (mark_store): Likewise.
21896 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21897 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21898 handling for MEM_REF.
21899 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21900 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21901 * builtins.c (stabilize_va_list_loc): Use the function ABI
21902 valist type if we couldn't canonicalize the argument type.
21903 Always dereference with the canonical va-list type.
21904 (maybe_emit_free_warning): Handle MEM_REF.
21905 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21907 * builtins.c (fold_builtin_memory_op): Use ref-all types
21908 for all memcpy foldings.
21909 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21910 (build_outer_var_ref): Likewise.
21911 (scan_omp_1_op): Likewise.
21912 (lower_rec_input_clauses): Likewise.
21913 (lower_lastprivate_clauses): Likewise.
21914 (lower_reduction_clauses): Likewise.
21915 (lower_copyprivate_clauses): Likewise.
21916 (expand_omp_atomic_pipeline): Likewise.
21917 (expand_omp_atomic_mutex): Likewise.
21918 (create_task_copyfn): Likewise.
21919 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21920 Remove old union trick. Initialize constant offsets.
21921 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21922 INDIRECT_REF. Init base_alias_set properly.
21923 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21924 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21925 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21927 (may_insert): Remove.
21928 (visit_reference_op_load): Do not test may_insert.
21929 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21930 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21931 a field to store the constant offset this op applies.
21932 (run_scc_vn): Adjust prototype.
21933 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21934 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21935 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21936 bother about volatile qualifiers on pointers.
21937 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21938 * tree-ssa-loop-ivopts.c
21939 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21940 (strip_offset_1): Likewise.
21941 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21943 (get_computation_cost_at): Likewise.
21944 * ipa-pure-const.c (check_op): Handle MEM_REF.
21945 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21946 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21948 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21949 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21950 (eliminate_local_variables_1): Likewise.
21951 (create_call_for_reduction_1): Likewise.
21952 (create_loads_for_reductions): Likewise.
21953 (create_loads_and_stores_for_name): Likewise.
21954 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21955 (ssa_accessed_in_tree): Handle MEM_REF.
21956 (ssa_accessed_in_assign_rhs): Likewise.
21957 (update_type_size): Likewise.
21958 (analyze_accesses_for_call_stmt): Likewise.
21959 (analyze_accesses_for_assign_stmt): Likewise.
21960 (transform_access_sites): Likewise.
21961 (transform_allocation_sites): Likewise.
21962 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21963 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21964 not handle INDIRECT_REF.
21965 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21966 (cond_store_replacement): Likewise.
21967 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21968 MEM_REF, no not handle INDIRECT_REFs.
21969 (insert_into_preds_of_block): Properly initialize avail.
21970 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21971 for ARRAY_REFs. Properly handle reference lookups that
21972 require a bit re-interpretation.
21973 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21974 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21975 (build_ref_for_offset_1): Remove.
21976 (build_ref_for_offset): Build MEM_REFs.
21977 (gate_intra_sra): Disable for now.
21978 (sra_ipa_modify_expr): Handle MEM_REF.
21979 (ipa_early_sra_gate): Disable for now.
21980 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21982 (disqualify_base_of_expr): Likewise.
21983 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21985 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21986 Use mem_ref_offset. Remove bogus folding.
21987 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21988 (make_fancy_name_1): Add support for MEM_REF.
21989 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21990 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21991 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21992 (compute_complex_ancestor_jump_func): Likewise.
21993 (ipa_analyze_virtual_call_uses): Likewise.
21994 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21995 INDIRECT_REF folding with more generalized MEM_REF folding.
21996 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21997 (forward_propagate_addr_into_variable_array_index): Also handle
21998 &ARRAY + I in addition to &ARRAY[0] + I.
21999 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22000 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22001 creates assignments with overlap.
22002 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22003 (get_frame_field): Likewise.
22004 (get_nonlocal_debug_decl): Likewise.
22005 (convert_nonlocal_reference_op): Likewise.
22006 (struct nesting_info): Add mem_refs pointer-set.
22007 (create_nesting_tree): Allocate it.
22008 (convert_local_reference_op): Insert to be folded mem-refs.
22009 (fold_mem_refs): New function.
22010 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22011 (free_nesting_tree): Free the pointer-set.
22012 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22013 (vectorizable_load): Likewise.
22014 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22015 (propagate_with_phi): Likewise.
22016 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22017 instead of INDIRECT_REFs.
22018 (compute_object_offset): Handle MEM_REF.
22019 (plus_stmt_object_size): Handle MEM_REF.
22020 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22022 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22023 (symbol_marked_for_renaming): Likewise.
22024 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22025 (fold-const.o): Add $(TREE_FLOW_H).
22026 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22027 (find_func_clobbers): Likewise.
22028 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22029 (decompose_access): Likewise.
22030 (replace_field_acc): Likewise.
22031 (replace_field_access_stmt): Likewise.
22032 (insert_new_var_in_stmt): Likewise.
22033 (get_stmt_accesses): Likewise.
22034 (reorg_structs_drive): Disable.
22035 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22036 (ix86_canonical_va_list_type): Likewise.
22038 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22041 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22042 * target.def (struct gcc_target): Replace enum reg_class with
22043 reg_class_t in hook argument / return types.
22044 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22045 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22046 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22047 * targhooks.h (default_branch_target_register_class): Likewise.
22048 (default_ira_cover_classes, default_secondary_reload): Likewise.
22049 (default_memory_move_cost, default_register_move_cost): Likewise.
22050 * targhooks.c (default_branch_target_register_class): Likewise.
22051 (default_ira_cover_classes, default_secondary_reload): Likewise.
22052 (default_memory_move_cost, default_register_move_cost): Likewise.
22053 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22054 * bt-load.c (branch_target_load_optimize): Likewise.
22055 * ira.c (setup_cover_and_important_classes): Likewise.
22056 * ira-costs.c (copy_cost): Likewise.
22057 * reload1.c (emit_input_reload_insns): Likewise.
22058 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22059 * config/frv/frv.c (frv_secondary_reload): Likewise.
22060 * config/s390/s390.c (s390_secondary_reload): Likewise.
22061 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22062 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22063 (ix86_register_move_cost): Likewise.
22064 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22065 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22066 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22067 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22068 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22069 (rs6000_ira_cover_classes): Likewise.
22070 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22071 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22073 * config/pa/pa.c (pa_secondary_reload): Likewise.
22074 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22075 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22076 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22077 * doc/tm.texi: Regenerate.
22079 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22081 PR bootstrrap/44726
22082 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22084 (build_alias_set_optimal_p): Likewise.
22085 (build_base_obj_set_for_drs): Likewise.
22087 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22089 * target.def: Remove comment about licensing problems of function
22092 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22093 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22094 * doc/tm.texi: Regenerate.
22096 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22097 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22099 * target.def (enum_va_list_p): Use DEFHOOK.
22100 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22101 Rename ptype to ptree.
22102 * doc/tm.texi: Regenerate.
22104 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22105 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22106 * doc/tm.texi: Regenerate.
22108 * target.def (memory_move_cost): Use DEFHOOK.
22109 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22110 Rename regclass AKA class to rclass.
22111 * doc/tm.texi: Regenerate.
22113 * target.def (pragma_parse): Use DEFHOOK.
22114 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22115 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22116 * doc/tm.texi: Regenerate.
22118 * target.def (pass_by_reference): Use DEFHOOK.
22119 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22120 * doc/tm.texi: Regenerate.
22122 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22124 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22125 * doc/tm.texi: Regenerate.
22127 * target.def (return_pops_args): Use DEFHOOK.
22128 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22129 Rename stack-size to size.
22130 * doc/tm.texi: Regenerate.
22132 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22133 last-sched_cycle to last_clock, cur_cycle to clock.
22134 * doc/tm.texi.in: Use @hook.
22135 * doc/tm.texi: Regenerate.
22137 * target.def (print_operand, print_operand_address): Update comment.
22138 (print_operand_punct_valid_p): Likewise.
22140 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22142 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22144 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22145 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22146 * rtl-error.h: New.
22147 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22148 * rtl-error.c: Likewise.
22149 * reload.c: Likewise.
22150 * recog.c: Likewise.
22151 * sel-sched.c: Likewise.
22152 * function.c: Likewise.
22153 * reg-stack.c: Likewise.
22154 * cfgrtl.c: Likewise.
22155 * reload1.c: Likewise.
22156 * final.c: Include rtl-error.
22157 * Makefile.in: Adjust dependencies.
22159 2010-06-30 Jan Hubicka <jh@suse.cz>
22161 PR middle-end/PR44706
22162 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22163 to return the value.
22165 2010-06-30 Michael Matz <matz@suse.de>
22168 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22169 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22170 a gimple reg, attach the original VDEF to the last store in the
22173 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22176 * config/darwin.c (darwin_override_options): Use renamed
22177 targetm.asm_out.emit_unwind_label.
22179 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22181 PR tree-optimization/39799
22182 * tree-inline.c (remap_ssa_name): Initialize variable only if
22183 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22185 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22187 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22189 2010-06-30 Richard Guenther <rguenther@suse.de>
22192 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22193 against oscillation with reverse peephole2.
22195 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22198 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22201 2010-06-30 Nick Clifton <nickc@redhat.com>
22203 * config/rx/rx-modes.def: New file.
22204 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22205 (CC_REGNUM): Define.
22206 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22208 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22209 (SELECT_CC_MODE): Define.
22210 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22211 (reg:CC CC_REG) instead of (cc0).
22212 (attr "cc"): Delete.
22213 (cbranchsi4): Do not split compare and branch here. Instead move
22215 (cbranchsi4_<code>): ... here. New patterns.
22216 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22217 to emit the compare instruction.
22218 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22220 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22221 FIRST_PSEUDO_REGNUM.
22222 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22223 (rx_notice_update_cc): Delete.
22224 (rx_cc_modes_compatible): New function.
22225 (flags_needed_for_conditional): New function.
22226 (flags_from_mode): New function.
22227 (rx_compare_redundant): New function - scans backwards through
22228 insn list to find out if condition flags are already set correctly.
22229 (TARGET_CC_MODES_COMPATIBLE): Define.
22230 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22232 * config/rx/rx.h (BRANCH_COST): Define.
22233 (REGISTER_MOVE_COST): Define.
22234 * config/rx/predicates (rx_source_operand): Allow all constant types.
22235 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22236 (tstsi4): New pattern.
22237 * config/rx/rx.c (rx_memory_move_cost): Define.
22238 (TARGET_MEMORY_MOVE_COST): Define.
22240 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22242 * tree.h (block_may_fallthru): Declare here.
22243 * tree-flow.h (block_may_fallthru): Do not declare here.
22244 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22246 * Makefile.in (c-typeck.o): Update dependencies.
22248 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22251 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22252 * cselib.c (cfa_base_preserved_regno): New static variable.
22253 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22254 of REGNO (cfa_base_preserved_val->locs->loc).
22255 (cselib_preserve_cfa_base_value): Add regno argument, set
22256 cfa_base_preserved_regno to it.
22257 (cselib_invalidate_regno): Allow removal of registers other than
22258 cfa_base_preserved_regno from cfa_base_preserved_val.
22259 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22260 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22261 of MEM addresses, if not on LHS.
22262 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22263 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22265 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22267 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22269 (peep2_buf_position): New static function.
22270 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22271 peephole2_optimize): Use it.
22272 (peep2_attempt, peep2_update_life): New static functions, broken out
22273 of peephole2_optimize.
22274 (peep2_fill_buffer): New static function.
22275 (peephole2_optimize): Change the main loop to try to fill the buffer
22276 with the maximum number of insns before matching them against
22277 peepholes. Use a forward scan. Remove special case for targets with
22278 conditional execution.
22279 * genrecog.c (change_state): Delete dead code.
22280 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22281 Rewrite so as not to expect the second insn to have had a peephole
22284 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22286 * genhooks.c (emit_findices): Cast field precision to int.
22287 (emit_documentation): Likewise.
22289 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22291 PR tree-optimization/43801
22292 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22293 if old_decl was DECL_ONE_ONLY.
22296 * dwarf2out.c (add_accessibility_attribute): New function.
22297 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22298 instead of adding DW_AT_accessibility manually.
22299 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22300 gen_typedef_die): Use it.
22302 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22304 * vmsdbgout.c (full_name): Just output the file name if not native.
22306 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22308 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22309 (funcnam_table): New static table.
22310 (funcnum_table): New static table.
22311 (write_rtnbeg): Write value saved in funcnum_table.
22312 (write_rtnend): Write value saved in funcnum_table.
22313 (vmsdbgout_begin_function): Save current function info in
22314 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22315 (vmsdbgout_finish): Iterate over funcnum_table.
22317 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22319 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22320 (vmsdbgout_type_decl): Declare
22321 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22322 (FUNC_EPILOGUE_LABEL): New macro
22323 (vmsdbgout_begin_epilogue): New function.
22324 (vmsdbgout_type_decl): New function.
22326 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22328 * vmsdbg.h: Update copyright.
22330 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22332 * vmsdbg.h (DST_K_TBG): New DST constant.
22333 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22334 (write_modbeg): Cast module_language to avoid warning.
22335 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22337 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22340 * target.def, doc/tm.texi.in, genhooks.c: New files.
22341 * target.h: Instead of defining individual hook members,
22342 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22343 include target.def.
22344 * target-def.h: Instead of defining individual hook initializers,
22345 include target-hooks-def.h.
22346 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22347 targetm.live_on_entry -> targetm.extra_live_on_entry
22348 targetm.sched.md_finish ->targetm.sched.finish
22349 targetm.sched.md_init -> targetm.sched.init
22350 targetm.sched.md_init_global -> targetm.sched.init_global
22351 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22352 targetm.asm_out.except_table_label ->
22353 targetm.asm_out.emit_except_table_label
22354 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22355 targetm.target_help -> targetm.help
22356 targetm.vectorize.builtin_support_vector_misalignment ->
22357 targetm.vectorize.support_vector_misalignment
22358 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22359 targetm.file_start_file_directive ->
22360 targetm.asm_file_start_file_directive
22361 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22362 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22363 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22364 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22365 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22366 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22367 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22368 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22369 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22370 * Makefile.in (TARGET_H): Depend on target.def.
22371 (TARGET_DEF_H): Depend on target-hooks-def.h.
22372 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22373 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22374 * doc/tm.texi: Regenerate.
22376 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22378 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22379 (targetm.sched.init): Likewise.
22381 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22384 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22385 (function_arg_advance_32): Const-ify TYPE parameter.
22386 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22387 (ix86_function_arg_advance): Change type of NAMED to bool.
22388 (function_arg_32): Const-ify CUM and TYPE parameters.
22389 (function_arg_64): Likewise. Change type of NAMED to bool.
22390 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22392 (ix86_function_arg): Change type of NAMED to bool.
22393 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22394 last argument as a bool.
22396 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22398 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22399 (OVERRIDE_OPTIONS): Add note of obsolescence.
22400 Replace references with references to TARGET_OPTION_OVERRIDE.
22401 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22403 * targhooks.c (default_target_option_override): New function.
22404 * targhooks.h (default_target_option_override): Declare.
22405 * target.h (struct gcc_target): Add override member to
22406 target_option member.
22407 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22408 targetm.target_option.override call.
22409 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22410 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22412 2010-06-29 Jan Hubicka <jh@suse.cz>
22414 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22416 2010-06-29 Jan Hubicka <jh@suse.cz>
22418 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22420 (rebuild_frequencies): New function.
22421 * predict.h (rebuild_frequencies): Declare.
22422 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22423 entry block and edge reaching new_entry.
22424 (tree_function_versioning): When doing partial cloning, rebuild
22425 frequencies when done.
22426 * passes.c (execute_function_todo): Use rebild_frequencies.
22428 2010-06-29 Richard Guenther <rguenther@suse.de>
22430 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22431 * tree-flow.h (enum noalias_state): Remove.
22432 (struct var_ann_d): Remove noalias_state member.
22434 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22437 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22438 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22439 (maddhidi4): Likewise.
22441 Revert parts of the change for PR25130.
22442 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22445 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22447 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22448 targetm.calls.function_incoming_arg, and
22449 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22450 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22451 * target.h (struct gcc_target): Add function_arg_advance,
22452 function_arg, and function_incoming_arg fields.
22453 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22454 (TARGET_FUNCTION_INCOMING_ARG): Define.
22455 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22456 and TARGET_FUNCTION_INCOMING_ARG.
22457 * targhooks.h (default_function_arg_advance): Declare.
22458 (default_function_arg, default_function_incoming_arg): Declare.
22459 * targhooks.c (default_function_arg_advance): New function.
22460 (default_function_arg, default_function_incoming_arg): New function.
22461 * config/i386/i386.c (function_arg_advance): Rename to...
22462 (ix86_function_arg_advance): ...this. Make static.
22463 (function_arg): Rename to...
22464 (ix86_function_arg): ...this. Make static.
22465 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22466 (TARGET_FUNCTION_ARG): Define.
22467 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22468 (FUNCTION_ARG): Delete.
22469 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22470 (function_arg): Delete prototype.
22472 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22474 * reginfo.c (init_reg_sets_1): Adjust comments.
22475 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22476 * calls.c (prepare_call_address): Likewise.
22477 (emit_call_1): Use targetm.calls.return_pops_args.
22478 (expand_call): Likewise.
22479 * function.c (assign_parms): Likewise.
22480 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22481 * target.h (struct gcc_target) [struct calls]: Add
22482 return_pops_args field.
22483 * targhooks.h (default_return_pops_args): Declare.
22484 * targhooks.c (default_return_pops_args): Define.
22485 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22486 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22487 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22488 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22490 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22491 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22492 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22493 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22494 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22495 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22496 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22497 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22498 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22499 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22500 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22501 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22502 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22503 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22504 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22505 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22506 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22507 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22508 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22509 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22510 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22511 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22512 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22513 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22514 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22515 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22516 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22517 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22518 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22519 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22520 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22521 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22522 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22523 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22524 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22525 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22526 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22527 * config/i386/i386.c (ix86_return_pops_args): Make static.
22528 Constify arguments.
22529 (TARGET_RETURN_POPS_ARGS): Define.
22530 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22531 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22532 (TARGET_RETURN_POPS_ARGS): Define.
22533 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22534 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22535 (TARGET_RETURN_POPS_ARGS): Define.
22537 2010-06-29 Richard Guenther <rguenther@suse.de>
22539 PR middle-end/44667
22540 * tree-inline.c (initialize_inlined_parameters): Make sure
22541 to remap the inlined parameter variable substitutions types.
22543 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22545 PR rtl-optimization/44659
22546 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22547 result of force_to_mode if it partially re-expanded the compound.
22549 2010-06-28 Jan Hubicka <jh@suse.cz>
22551 PR middle-end/44671
22552 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22555 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22557 * double-int.h (force_fit_type_double): Remove declaration.
22558 * double-int.c (force_fit_type_double): Move to tree.c.
22559 * tree.h (force_fit_type_double): Declare.
22560 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22561 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22562 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22563 * convert.c (convert_to_pointer): Adjust call to
22564 force_fit_type_double.
22565 * tree-vrp.c (extract_range_from_assert,
22566 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22567 * fold-const.c: Update comment.
22568 (int_const_binop, fold_convert_const_int_from_int,
22569 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22570 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22571 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22572 round_up_loc): Adjust call to force_fit_type_double.
22574 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22576 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22578 2010-06-28 Martin Jambor <mjambor@suse.cz>
22580 * tree-sra.c (convert_callers): New parameter, change fndecls of
22582 (modify_function): Pass the old decl to convert_callers.
22584 2010-06-28 Martin Jambor <mjambor@suse.cz>
22586 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22587 ipa_check_create_node_params and ipa_initialize_node_params with
22588 checking asserts they are not necessary.
22590 2010-06-28 Jan Hubicka <jh@suse.cz>
22592 PR tree-optimization/44687
22593 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22595 2010-06-28 Martin Jambor <mjambor@suse.cz>
22598 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22599 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22600 instead of BINFO_BASE_BINFO.
22602 2010-06-28 Michael Matz <matz@suse.de>
22604 PR middle-end/44592
22605 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22606 proper VDEF chain for intermediate stores in the sequence.
22608 2010-06-28 Jan Hubicka <jh@suse.cz>
22610 PR tree-optimization/44357
22611 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22612 uninlinable functions.
22614 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22616 * config.gcc (powerpc*-*-*): Handle titan.
22617 * config/rs6000/rs6000.c (titan_cost): New costs.
22618 (rs6000_override_options): Add "titan" to processor_target_table.
22619 Add Titan to branch alignment logic.
22620 Correctly set rs6000_cost for titan.
22621 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22622 * config/rs6000/titan.md: New file.
22623 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22625 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22627 * tree-browser.c (TB_history_stack): Convert to a VEC.
22628 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22629 (TB_history_prev): Likewise.
22631 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22633 * vec.h (vec_heap_free): Add parentheses around free.
22635 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22637 * system.h: Poison GCC_EXCEPT_H for front-end files.
22639 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22641 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22642 Define to NULL by default.
22643 * except.h: Define GCC_EXCEPT_H.
22644 (doing_eh): Remove prototype.
22645 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22646 (lang_protect_cleanup_actions): Remove.
22647 * except.c (lang_protect_cleanup_actions): Remove.
22648 (doing_eh): Remove.
22649 (gen_eh_region): Don't check doing_eh here.
22650 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22651 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22652 instead of lang_protect_cleanup_actions.
22653 * omp-low.c (maybe_catch_exception): Likewise.
22654 * Makefile.in: Update dependencies.
22656 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22658 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22659 (struct cgraph_local_info): new used_from_object_file flag.
22660 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22661 (cgraph_clone_node): initialize used_from_object_file.
22662 (cgraph_create_virtual_clone): initialize used_from_object_file.
22663 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22664 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22665 when compiling with -fwhole-program.
22666 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22668 * ipa.c (function_and_variable_visibility): Set externally_visible
22669 flag of varpool_node if used_from_object_file flag is set.
22670 (cgraph_externally_visible_p): check used_from_object_file flag.
22671 * doc/invoke.texi (-fwhole-program option): Change description of
22672 externally_visible attribute accordingly.
22673 * doc/extend.texi (externally_visible): Ditto.
22675 2010-06-27 Jan Hubicka <jh@suse.cz>
22677 * params.def (max-inline-insns-auto): Default to 40.
22678 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22680 2010-06-27 Jan Hubicka <jh@suse.cz>
22682 PR middle-end/44671
22683 PR middle-end/44686
22684 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22686 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22687 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22689 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22691 * target.h (struct gcc_target): Add register_move_cost field.
22692 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22693 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22694 * targhooks.c (default_register_move_cost): New function.
22695 * targhooks.h (default_register_move_cost): Declare function.
22696 * defaults.h (REGISTER_MOVE_COST): Delete.
22697 * ira-int.h (ira_register_move_cost): Update comment.
22698 * ira.c (ira_register_move_cost): Update comment.
22699 * reload.h (register_move_cost): Declare.
22700 * reginfo.c (register_move_cost): New function.
22701 (move_cost): Update comment.
22702 (init_move_cost, memory_move_secondary_cost): Replace
22703 REGISTER_MOVE_COST with register_move_cost.
22704 * postreload.c (reload_cse_simplify_set): (Ditto.).
22705 * reload.c (find_valid_class, find_reloads): (Ditto.).
22706 * reload1.c (choose_reload_regs): (Ditto.).
22707 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22708 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22709 * doc/md.texi (can_create_pseudo_p): Update documentation.
22711 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22712 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22713 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22714 (TARGET_MEMORY_MOVE_COST): Define.
22716 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22717 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22718 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22719 (TARGET_MEMORY_MOVE_COST): Define.
22721 2010-06-27 Richard Guenther <rguenther@suse.de>
22723 PR tree-optimization/44683
22724 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22725 false edge from the inverted condition.
22727 2010-06-27 Richard Guenther <rguenther@suse.de>
22729 PR middle-end/44684
22730 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22731 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22732 for register LHS. Or non-store assignments.
22734 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22736 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22737 (sparc_emit_set_const64): Likewise. Remove disabled code.
22738 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22739 (sparc_emit_set_const64): Likewise.
22741 2010-06-26 Catherine Moore <clm@codesourcery.com>
22743 * config/mips/mips.md (alu_type): New attribute.
22744 (type): Infer type from alu_type.
22745 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22746 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22747 *subsi3_extended, negsi2, negdi2, *low<mode>,
22748 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22749 xor<mode>3, *nor<mode>3,
22750 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22751 *zero_extendhi_truncqi): Set alu_type instead of type.
22753 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22755 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22756 splay_tree_new_ggc call.
22757 (alpha_use_linkage): Likewise.
22759 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22761 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22762 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22763 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22764 (static_specs): Remove switches_need_spaces.
22765 (process_command, do_self_spec): Hardcode handling "-o" instead of
22766 checking switches_need_spaces.
22767 * system.h (SWITCHES_NEED_SPACES): Poison.
22769 2010-06-26 Richard Guenther <rguenther@suse.de>
22771 PR tree-optimization/44393
22772 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22773 stmt removal and VOP renaming.
22774 (generate_memset_zero): Remove redundant stmt updating.
22775 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22776 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22778 2010-06-26 Jan Hubicka <jh@suse.cz>
22780 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22781 edges comming from header are equivalent.
22782 (visit_bb): Handle PHIs correctly.
22783 * tree-inline.c (copy_phis_for_bb): Be able to copy
22784 PHI from entry edge.
22785 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22787 2010-06-26 Richard Guenther <rguenther@suse.de>
22789 PR middle-end/44674
22790 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22791 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22793 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22795 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22796 add_infile, alloc_switch): New.
22797 (process_command): Remove variable lang_n_infiles. Process
22798 options in a single pass. Use new functions for allocating
22799 infiles and switches arrays. Properly skip operands of
22800 -Xpreprocessor and -Xassembler.
22802 2010-06-26 Jan Hubicka <jh@suse.cz>
22804 PR middle-end/44671
22805 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22806 cgraph_make_decl_local call; fix typo copying RTL data.
22808 2010-06-25 DJ Delorie <dj@redhat.com>
22810 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22811 (m32c_output_aligned_common): Likewise.
22812 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22813 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22814 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22815 (m32c_register_pragmas): Register it.
22816 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22817 (m32c_insert_attributes): Set #pragma address decls volatile.
22818 (pragma_entry_eq): New.
22819 (pragma_entry_hash): New.
22820 (m32c_note_pragma_address): New.
22821 (m32c_get_pragma_address): New.
22822 (m32c_output_aligned_common): New.
22823 * doc/extend.texi: Document the new pragma.
22825 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22827 * config/m32c/predicates.md (m32c_any_operand): Check the code
22828 instead of memory_operand so as to allow matching volatile MEMs.
22829 (m32c_nonimmediate_operand): Likewise.
22830 (mra_operand): Allow volatiles.
22832 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22835 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22836 address if the offset is unknown.
22838 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22840 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22841 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22842 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22843 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22844 to ia64_start_function. Invoke it.
22845 * config/ia64/ia64.c (ia64_start_function): Call new function
22846 dwarf2out_vms_debug_main_pointer.
22848 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22850 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22851 statements computing the true predicate.
22853 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22855 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22856 to boolean_true_node.
22857 (reset_bb_predicate): New.
22858 (predicate_bbs): Call reset_bb_predicate.
22860 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22862 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22863 (tree_if_conversion): Returns true when something has been changed.
22864 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22867 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22869 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22870 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22871 * tree-if-conv.c: Include dbgcnt.h.
22872 (tree_if_conversion): Use if_conversion_tree to count the number of
22873 if-convertible loops.
22875 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22877 * common.opt (fprefetch-loop-arrays): Re-define
22878 -fprefetch-loop-arrays as a tri-state option with the initial
22880 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22881 pass only when flag_prefetch_loop_arrays > 0.
22882 * toplev.c (process_options): Note that, with tri-states,
22883 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22884 * config/i386/i386.c (override_options): Enable prefetching at -O3
22885 for a set of CPUs that sw prefetching is helpful.
22886 (software_prefetching_beneficial_p): New. Return TRUE if software
22887 prefetching is beneficial for the given CPU.
22889 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22891 PR rtl-optimization/44326
22892 * implicit-zee.c (find_removable_zero_extends): Replace
22893 INSN_P with NONDEBUG_INSN_P.
22895 2010-06-25 Martin Jambor <mjambor@suse.cz>
22897 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22898 (struct ipa_node_params): Removed the modification_analysis_done flag.
22899 (ipa_is_param_modified): Removed.
22900 (ipa_analyze_node): Declare.
22901 (ipa_compute_jump_functions): Remove declaration.
22902 (ipa_count_arguments): Likewise.
22903 (ipa_detect_param_modifications): Likewise.
22904 (ipa_analyze_params_uses): Likewise.
22905 * ipa-prop.c (struct param_analysis_info): New type.
22906 (visit_store_addr_for_mod_analysis): Removed.
22907 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22908 moved down in the file.
22909 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22910 (ipa_count_arguments): Made static.
22911 (mark_modified): New function.
22912 (is_parm_modified_before_call): New function.
22913 (compute_pass_through_member_ptrs): New parameter parms_info, call
22914 is_parm_modified_before_call instead of ipa_is_param_modified.
22915 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22916 it to compute_pass_through_member_ptrs.
22917 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22918 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22919 on the callee if it is analyzed. Made static.
22920 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22921 is_parm_modified_before_call instead of ipa_is_param_modified.
22922 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22923 ipa_analyze_indirect_call_uses.
22924 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22925 ipa_analyze_call_uses.
22926 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22927 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22928 (ipa_analyze_node): New function.
22929 (ipa_print_node_params): Do not dump the modified flag.
22930 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22931 it. Do not stream the modified parameter flag.
22932 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22933 it. Do not stream the modified parameter flag.
22934 * ipa-cp.c (ipcp_analyze_node): Removed.
22935 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22936 with only a call to ipa_analyze_node.
22937 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22938 node with only a call to ipa_analyze_node.
22940 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22942 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22944 2010-06-25 Jan Hubicka <jh@suse.cz>
22946 * tree-pass.h (pass_split_functions): Declare.
22947 * opts.c (decode_options): Enable function splitting at -O2
22948 * timevar.def (TV_IPA_FNSPLIT): New macro.
22949 * ipa-split.c: New file.
22950 * common.opt (-fpartial-inlining): New flag.
22951 * Makefile.in (ipa-split.o): New object file.
22952 * passes.c (init_optimization_passes): Add ipa-split.
22953 * params.def (partial-inlining-entry-probability): New parameters.
22954 * doc/invoke.texi (-fpartial-inlining): New.
22956 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22959 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22960 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22961 (gimplify_expr): Likewise.
22963 2010-06-25 Martin Jambor <mjambor@suse.cz>
22965 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22966 statements instead of bailing out on them.
22967 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22968 parameter are in the same BB as the condition. Update comments.
22970 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22972 PR middle-end/43866
22973 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22974 true or always false, return NULL_TREE.
22975 (tree_unswitch_single_loop): Optimize conditions even when reaching
22976 max-unswitch-level parameter. If num > 0, optimize first all conditions
22977 using entry checks, then do still reachable block discovery and consider
22978 only conditions in still reachable basic blocks in the loop.
22980 PR tree-optimization/44539
22981 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22982 the call doesn't have LHS, but has VDEF.
22984 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22986 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22987 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22988 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22989 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22990 * system.h (MODIFY_TARGET_NAME): Poison.
22992 2010-06-25 Alan Modra <amodra@gmail.com>
22994 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22995 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22996 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22997 CMODEL_LARGE as default.
22998 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22999 (offsettable_ok_by_alignment): Delete.
23000 (rs6000_emit_move): Remove mcmodel=medium optimization.
23002 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23004 With large parts from Jim Wilson:
23006 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23007 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23008 * optabs.c (optab_for_tree_code): Likewise.
23009 (expand_widen_pattern_expr): Likewise.
23010 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23011 out of execute_optimize_widening_mul.
23012 (convert_plusminus_to_widen): New function.
23013 (execute_optimize_widening_mul): Use the two new functions.
23014 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23015 Remove code to generate widening multiply-accumulate. Add support
23016 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23017 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23018 (dump_gimple_assign): Call it when appropriate.
23019 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23020 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23021 (expand_gimple_stmt_1): Likewise.
23022 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23023 WIDEN_MULT_MINUS_EXPR.
23024 * tree-ssa-operands.c (get_expr_operands): Likewise.
23025 * tree-inline.c (estimate_operator_cost): Likewise.
23026 * gimple.c (extract_ops_from_tree_1): Renamed from
23027 extract_ops_from_tree. Add new arg for a third operand; fill it.
23028 (gimple_build_assign_stat): Support operations with three operands.
23029 (gimple_build_assign_with_ops_stat): Likewise.
23030 (gimple_assign_set_rhs_from_tree): Likewise.
23031 (gimple_assign_set_rhs_with_ops_1): Renamed from
23032 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23033 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23034 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23035 WIDEN_MULT_MINUS_EXPR.
23036 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23037 (extract_ops_from_tree_1): Adjust declaration.
23038 (gimple_assign_set_rhs_with_ops_1): Likewise.
23039 (gimple_build_assign_with_ops): Pass NULL for last operand.
23040 (gimple_build_assign_with_ops3): New macro.
23041 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23042 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23044 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23045 (verify_gimple_assign): Call it.
23046 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23047 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23048 functions for dealing with three-operand statements.
23049 * tree.c (commutative_ternary_tree_code): New function.
23050 * tree.h (commutative_ternary_tree_code): Declare it.
23051 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23052 ternary statements.
23053 (gimple_assign_nonzero_warnv_p): Likewise.
23054 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23055 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23056 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23057 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23058 (struct hashtable_expr): New member ternary in the union.
23059 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23060 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23061 (iterative_hash_hashable_expr): Likewise.
23062 (print_expr_hash_elt): Handle EXPR_TERNARY.
23063 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23064 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23065 statements. Handle GIMPLE_TERNARY_RHS.
23067 2010-06-25 Jan Hubicka <jh@suse.cz>
23069 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23071 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23074 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23075 parameters are not good.
23076 (c_parser_parameter_declaration): Error unknown type name if the type
23077 name can't start declaration specifiers.
23079 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23081 * gcc.c (translate_options): Don't mention +e in comment.
23082 (process_command): Don't handle +e specially.
23084 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23086 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23088 * ira-build.c (merge_hard_reg_conflicts): New function.
23089 (create_cap_allocno, copy_info_to_removed_store_destinations,
23090 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23091 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23092 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23093 copy_nifo_to_removed_store_destination): Use them.
23094 * ira-lives.c (make_hard_regno_born): New function, split out of
23096 (make_allocno_born): Likewise.
23097 (make_hard_regno_dead): New function, split out of make_regno_dead.
23098 (make_allocno_dead): Likewise.
23099 (inc_register_pressure): New function, split out of set_allocno_live.
23100 (dec_register_pressure): New function, split out of clear_allocno_live.
23101 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23102 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23103 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23104 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23105 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23106 mark_pseudo_regno_live.
23107 (process_bb_node_lives): Use mark_pseudo_regno_live,
23108 make_hard_regno_born and make_allocno_dead.
23109 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23110 set_allocno_live, clear_allocno_live): Delete functions.
23112 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23113 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23115 (ira_flattening): Use ira_parent_allocno.
23116 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23117 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23119 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23122 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23123 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23124 minmax_set_iter_cond, minmax_set_iter_next,
23125 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23126 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23127 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23128 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23131 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23132 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23133 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23136 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23138 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23139 (peephole2 to convert zero_extract/compare of single bit to
23140 lshift/compare): New.
23142 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23144 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23145 recursive call and call to 'int_const_binop'.
23146 (build_range_check, fold_cond_expr_with_comparison, unextend,
23147 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23148 multiple_of_p): Adjust call to const_binop.
23150 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23152 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23153 determine size of XFmode operand.
23154 (XFmode extended DFmode push splitter): Ditto.
23155 (XFmode extended SFmode push splitter): Ditto.
23157 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23160 * config/i386/i386.md (extract_code): New.
23161 (<u>divmodqi4): Likewise.
23162 (divmodhiqi3): Likewise.
23163 (udivmodhiqi3): Likewise.
23164 (<u>divqi3): Remvoved.
23166 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23168 PR middle-end/44492
23169 * recog.h (struct recog_data): Add is_asm field.
23170 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23171 present in constraints of inline-asm operand and memory operand
23172 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23173 (extract_insn): Initialize recog_data.is_asm.
23174 * doc/md.texi (Constraints): Document operand side-effect rules.
23176 2010-06-24 Andi Kleen <ak@linux.intel.com>
23178 * c-parser.c (c_parser_conditional_expression): Call
23179 warn_for_omitted_condop.
23180 * doc/invoke.texi: Document omitted condop warning.
23182 2010-06-24 Nick Clifton<nickc@redhat.com>
23184 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23185 insn in the sequence is a jump insn before setting its label.
23187 2010-06-24 Alan Modra <amodra@gmail.com>
23189 * collect2.c (main): Match exactly --version and --help.
23191 2010-06-24 DJ Delorie <dj@redhat.com>
23193 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23195 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23197 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23198 using X87MODEF mode iterator.
23199 (pushsf splitter): Macroize splitter using P mode iterator.
23200 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23203 (*movxf_internal): Rename from *movxf_integer.
23204 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23205 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23206 (*movdf_internal): Rename from *movdf_integer.
23207 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23208 (*movsf_internal): Rename from *movdf_1.
23210 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23212 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23213 (const_gimple_seq_node): Removed typedefs.
23215 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23216 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23218 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23220 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23221 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23222 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23223 and CODE_FOR_vec_extract_lo_v4df.
23225 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23226 Changed to define_insn_and_split.
23227 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23228 (vec_extract_lo_v16hi): Likewise.
23229 (vec_extract_lo_v32qi): Likewise.
23230 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23231 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23233 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23236 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23237 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23238 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23239 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23240 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23243 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23246 * df-core.c (struct df): Rename to df_d.
23247 * df.h (struct df): Likewise.
23248 * dse.h (struct df): Remove forward declaration.
23249 * recog.h (struct insn_data): Rename to:
23250 (struct_insn_data_d). Adjusted all users.
23252 2010-06-23 Arnaud Charlet <charlet@adacore.com
23255 * doc/install.texi: Update requirements to build GNAT.
23257 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23259 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23261 (m68k_sched_attr_opx_type): Remove unreachable return.
23262 (m68k_sched_attr_opy_type): Likewise.
23263 (m68k_sched_attr_size): Likewise.
23264 (sched_get_opxy_mem_type): Likewise.
23265 (m68k_sched_attr_op_mem): Likewise.
23267 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23269 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23270 new statement and adjust VDEF only if necessary. Remove superfluous
23271 call to maybe_clean_or_replace_eh_stmt.
23272 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23274 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23275 * tree-inline.c (copy_bb): ...and not there.
23277 2010-06-22 Cary Coutant <ccoutant@google.com>
23279 * dwarf2out.c (is_nested_in_subprogram): New function.
23280 (should_move_die_to_comdat): Use it.
23281 (copy_ancestor_tree): Don't mark DIEs here.
23282 (copy_decls_walk): Start walk from root of newly-added tree;
23283 mark DIEs here instead.
23285 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23287 * config/i386/i386.md (unit): Also check sseishft1.
23289 2010-06-22 Jan Hubicka <jh@suse.cz>
23291 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23294 2010-06-22 Jan Hubicka <jh@suse.cz>
23296 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23297 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23298 Return true if something changed.
23299 * df.h (df_confluence_function_n): Return bool.
23300 * df-core.c (df_worklist_propagate_forward,
23301 df_worklist_propagate_backward): Track changes and ages.
23302 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23304 * dse.c (dse_confluence_n): Return always true.
23306 2010-06-22 Jan Hubicka <jh@suse.cz>
23308 * bitmap.c (bitmap_clear_bit): Micro optimize.
23310 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23312 * config/i386/i386.md (SWI1248x): New mode iterator.
23317 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23318 SWI1248x mode iterator.
23319 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23320 using SWI124 mode iterator.
23321 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23323 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23324 *pushdi2_prologue_rex64 using P mode iterator.
23325 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23326 using SWI48 mode iterator.
23327 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23328 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23329 using SWI1248x mode iterator.
23330 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23331 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23332 SWI48 mode iterator.
23333 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23335 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23336 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23337 SWI12 mode iterator.
23338 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23339 SWI12 mode iterator.
23340 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23341 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23342 SWI24 mode iterator.
23343 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23344 SWI48 mode iterator.
23345 (mov<mode>_insn_1): New expander.
23346 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23347 using SWI48x mode iterator.
23349 (*movoi_internal_avx): Rename from *movoi_internal.
23350 (*movti_internal_rex64): Rename from *movti_rex64.
23351 (*movti_internal_sse): Rename from *movti_sse.
23352 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23353 (*movdi_internal): Rename from *movdi_2.
23354 (*movsi_internal): Rename from *movsi_1.
23355 (*movhi_internal): Rename from *movhi_1.
23356 (*movqi_internal): Rename from *movqi_1.
23358 (insv): Update the call to gen_movsi_insv_1 for rename.
23359 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23361 2010-06-22 Jan Hubicka <jh@suse.cz>
23363 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23365 (execute_todo) ... this one.
23367 2010-06-22 Alan Modra <amodra@gmail.com>
23370 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23371 * caller-save.c (insert_restore, insert_save): Use non-validate
23372 form of adjust_address.
23374 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23377 * config/pa/pa.c (override_options): Disable
23378 -freorder-blocks-and-partition.
23380 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23383 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23385 * config/i386/i386.md (type): Add sseishft1
23387 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23388 (ppro_insn_load): Likewise.
23389 (ppro_insn_store): Likewise.
23390 (ppro_insn_both): Likewise.
23392 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23393 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23395 (*vec_extractv2di_1_avx): Likewise.
23396 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23397 type. Remove atom_unit.
23398 (*vec_extractv2di_1_sse2): Likewise.
23400 2010-06-21 DJ Delorie <dj@redhat.com>
23402 * diagnostic.h (diagnostic_classification_change_t): New.
23403 (diagnostic_context): Add history and push/pop list.
23404 (diagnostic_push_diagnostics): Declare.
23405 (diagnostic_pop_diagnostics): Declare.
23406 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23407 from pragmas in a history chain instead of the global table.
23408 (diagnostic_push_diagnostics): New.
23409 (diagnostic_pop_diagnostics): New.
23410 (diagnostic_report_diagnostic): Scan history chain to find state
23411 of diagnostics as of the diagnostic location.
23412 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23413 diagnostic_classify_diagnostic.
23414 (enable_warning_as_error): Likewise.
23415 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23416 use in the history chain.
23417 * doc/extend.texi: Document pragma GCC diagnostic changes.
23419 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23421 * dwarf2out.c (add_linkage_name): New function. Don't add
23422 anything to DW_TAG_member DIEs.
23423 (add_name_and_src_coords_attributes): Use it.
23424 (gen_variable_die): Call it for C++ static data members if
23425 specification is DW_TAG_member.
23427 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23428 C++ char16_t and char32_t.
23430 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23431 * genattrtab.c: Include vecprim.h.
23432 (cached_attrs, cached_attr_count, attrs_seen_once,
23433 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23434 attrs_cached_after): New variables.
23435 (find_attrs_to_cache): New function.
23436 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23437 (write_test_expr): Add attrs_cached argument, return it too,
23438 attempt to cache non-const attributes used more than once in
23439 a single case handling.
23440 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23441 emit cached_* variables. Adjust write_attr_set callers.
23442 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23443 to find attributes that should be cached in this block. Adjust
23444 write_test_expr callers.
23445 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23447 (make_automaton_attrs): Adjust write_test_expr caller.
23449 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23450 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23451 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23452 write separate internal_dfa_insn_code_* and insn_default_latency_*
23453 functions for each attribute's value and emit init_sched_attrs
23454 function and function pointers.
23455 * genattr.c (const_attrs, reservations): New variables.
23456 (gen_attr): Add const attributes to const_attrs vector.
23457 (check_tune_attr, find_tune_attr): New functions.
23458 (main): Add reservations to reservations vector. If find_tune_attr
23459 returns true, add prototype for init_sched_attrs and make
23460 internal_dfa_insn_code and insn_default_latency function pointers,
23461 otherwise define init_sched_attrs as dummy macro.
23462 * cfgexpand.c: Include insn-attr.h.
23463 (gimple_expand_cfg): Call init_sched_attrs.
23465 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23468 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23469 va_arg from a set of register save slots into a temporary,
23470 if the container is bigger than type size, do the copying
23471 using smaller mode or using memcpy.
23474 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23476 (sel_print_to_dot): Remove macro.
23477 (sel_print): Likewise. New prototype.
23478 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23479 (sel_print): New function.
23481 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23483 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23484 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23486 2010-06-21 Nick Clifton <nickc@redhat.com>
23488 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23489 (SMALL_REGISTER_CLASS): Define (to zero).
23490 (PRINT_OPERAND): Delete.
23491 (PRINT_OPERAND_ADDRESS): Delete.
23492 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23493 (rx_print_operand_address): Delete prototype.
23494 * config/rx/rx.c (rx_print_operand): Make static.
23495 Allow %H and %L to handle CONST_DOUBLEs.
23496 (rx_print_operand_address): Make static.
23497 (rx_gen_move_template): Rename local variable 'template' to
23499 (rx_function_arg): Do not pass unknown sized objects in registers.
23500 (TARGET_PRINT_OPERAND): Define.
23501 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23503 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23505 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23507 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23509 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23510 stack-alignment for simple leaf-functions.
23512 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23514 * doc/install.texi: Document bootstrap-lto.
23516 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23519 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23520 (input_function): Drop them here, if VTA is disabled.
23522 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23525 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23527 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23528 ix86_swapped_fp_comparsion_operator instead of
23529 ix86_fp_comparison_operator.
23531 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23532 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23533 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23534 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23535 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23536 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23538 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23541 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23542 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23543 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23544 (decode_cmdline_option): Update for this return value. Set
23545 orig_option_with_args_text field. Set arg field for unknown
23546 options. Make static.
23547 (decode_cmdline_options_to_array): New.
23548 (prune_options): Update handling of find_opt return value.
23549 * opts.c (read_cmdline_option): Take decoded option. Return void.
23550 (read_cmdline_options): Take decoded options.
23551 (decode_options): Add parameters for decoded options. Use
23552 decode_cmdline_options_to_array. Use decoded options for -O
23553 scan. Use integral_argument for -O parameters. Update call to
23554 read_cmdline_options.
23555 (enable_warning_as_error): Update handling of find_opt return value.
23556 * opts.h: Update comment on unknown options.
23557 (struct cl_decoded_option): Update comments on opt_index and arg.
23558 Add orig_option_with_args_text.
23559 (decode_cmdline_option): Remove.
23560 (decode_cmdline_options_to_array): Declare.
23561 (decode_options): Update prototype.
23562 * toplev.c (save_argv): Remove.
23563 (save_decoded_options, save_decoded_options_count): New.
23564 (read_integral_parameter): Remove.
23565 (print_switch_values): Use decoded options.
23566 (toplev_main): Don't set save_argv. Update call to decode_options.
23567 * toplev.h (read_integral_parameter): Remove.
23568 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23570 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23573 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23575 * constraints.md (Pw, Px): New constraints.
23576 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23578 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23580 * config/i386/sse.md (fma4modesuffixf4): Removed.
23581 (ssemodesuffixf2s): Likewise.
23582 (ssemodesuffixf4): Likewise.
23583 (ssemodesuffixf2c): Likewise.
23584 (ssescalarmodesuffix2s): Likewise.
23585 (avxmodesuffixf2c): Likewise.
23586 (ssemodesuffix): New.
23587 (ssescalarmodesuffix): Likewise.
23588 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23590 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23592 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23594 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23596 * stor-layout.c (debug_rli): Remove unused local variables.
23598 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23600 PR rtl-optimization/40900
23601 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23602 original expression for later reuse.
23603 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23604 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23606 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23608 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23609 double_int_fits_in_uhwi_p): Implement as static inline.
23610 (double_int_xor): New inline function.
23611 (double_int_lrotate, double_int_rrotate, double_int_max,
23612 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23613 double_int_smin): Declare.
23614 (lrotate_double, rrotate_double): Remove declaration.
23615 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23616 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23617 (double_int_lrotate, double_int_rrotate, double_int_max,
23618 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23619 double_int_smin): New function.
23620 * fold-const.c (int_const_binop): Clean up, use double_int_*
23622 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23623 double_int_* and immed_double_int_const functions.
23625 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23627 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23628 * function.c (types_used_by_cur_var_decl): Likewise.
23629 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23631 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23633 * tree.h (record_layout_info): Change type of pending_statics field
23635 * stor-layout.c (start_record_layout): Store NULL into
23637 (debug_rli): Call debug_vec_tree instead of debug_tree.
23638 (place_field): Likewise.
23639 (finish_record_layout): Likewise.
23641 2010-06-18 Alan Modra <amodra@gmail.com>
23643 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23645 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23648 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23649 for SET source operand from SET destination operand.
23651 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23653 PR rtl-optimization/39871
23654 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23655 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23656 (function_invariant_p): Rule out a plus of frame or arg pointer with
23658 * ira.c (find_reg_equiv_invariant_const): Likewise.
23660 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23662 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23663 print_operand_address and puts to output the operand for CONST.
23665 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23668 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23671 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23673 * v850-protos.h (print_operand): Delete.
23674 (print_operand_address): Delete.
23675 * v850.h (PRINT_OPERAND): Delete.
23676 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23677 (PRINT_OPERAND_ADDRESS): Delete.
23678 * v850.c (print_operand_address): Rename to...
23679 (v850_print_operand_address): ...this. Make static. Call
23680 v850_print_operand.
23681 (print_operand): Rename to...
23682 (v850_print_operand): ...this. Make static. Call
23683 v850_print_operand_address.
23684 (v850_print_operand_punct_valid_p): New function.
23685 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23686 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23688 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23690 * config/sh/sh-protos.h (print_operand): Delete.
23691 (print_operand_address): Delete.
23692 * config/sh/sh.h (PRINT_OPERAND): Delete.
23693 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23694 (PRINT_OPERAND_ADDRESS): Delete.
23695 * config/sh/sh.c (sh_print_operand_address): Make static.
23696 (sh_print_operand): Make static. Call sh_print_operand_address
23697 and sh_print_operand.
23698 (sh_print_operand_punct_valid_p): New function.
23699 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23700 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23702 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23704 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23705 (mcore_print_operand_address): Delete.
23706 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23707 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23708 (PRINT_OPERAND_ADDRESS): Delete.
23709 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23710 (mcore_print_operand): Make static.
23711 (mcore_print_operand_punct_valid_p): New function.
23712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23713 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23715 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23717 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23718 (print_operand_address): Delete.
23719 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23720 (PRINT_OPERAND_ADDRESS): Delete.
23721 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23723 (m68hc11_print_operand): Make static.
23724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23726 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23728 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23729 (m32r_print_operand_address): Delete.
23730 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23731 (PRINT_OPERAND): Delete.
23732 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23733 (PRINT_OPERAND_ADDRESS): Delete.
23734 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23735 (m32r_print_operand_address): Make static.
23736 (m32r_print_operand): Make static.
23737 (m32r_print_operand_punct_valid_p): New function.
23738 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23739 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23741 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23743 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23744 (print_operand_address): Delete.
23745 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23746 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23747 (PRINT_OPERAND_ADDRESS): Delete.
23748 (iq2000_print_operand_punct): Delete.
23749 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23750 (iq2000_print_operand_address): Make static.
23751 (iq2000_print_operand): Make static.
23752 (iq2000_print_operand_punct_valid_p): New function.
23753 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23754 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23756 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23758 * config/frv/frv-protos.h (frv_print_operand): Delete.
23759 (frv_print_operand_address): Delete.
23760 * config/frv/frv.h (PRINT_OPERAND): Delete.
23761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23762 (PRINT_OPERAND_ADDRESS): Delete.
23763 * config/frv/frv.c (frv_print_operand_address): Make static.
23764 (frv_print_operand): Make static.
23765 (frv_print_operand_punct_valid_p): New function.
23766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23769 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23771 * tree.h (vec_member): Declare.
23772 * tree.c (vec_member): Define.
23774 2010-06-17 Richard Guenther <rguenther@suse.de>
23776 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23777 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23779 2010-06-17 Richard Guenther <rguenther@suse.de>
23781 * tree-inline.c (declare_return_variable): Remove bogus code.
23783 2010-06-17 Richard Guenther <rguenther@suse.de>
23785 * gimplify.c (gimplify_bind_expr): Always promote complex
23786 and vector variables to registers if possible.
23788 2010-06-17 Richard Guenther <rguenther@suse.de>
23790 * expr.c (get_inner_reference): Use double_int for bit_offset
23793 2010-06-16 DJ Delorie <dj@redhat.com>
23795 * common.opt (-fstrict-volatile-bitfields): new.
23796 * doc/invoke.texi: Document it.
23797 * fold-const.c (optimize_bit_field_compare): For volatile
23798 bitfields, use the field's type to determine the mode, not the
23800 * expr.c (expand_assignment): Likewise.
23801 (get_inner_reference): Likewise.
23802 (expand_expr_real_1): Likewise.
23803 * expmed.c (store_fixed_bit_field): Likewise.
23804 (extract_bit_field_1): Likewise.
23805 (extract_fixed_bit_field): Likewise.
23807 2010-06-16 Richard Guenther <rguenther@suse.de>
23809 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23811 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23813 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23814 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23815 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23816 * debug.c: Likewise.
23817 * sdbout.c: Likewise.
23818 * vmsdbgout.c: Likewise.
23819 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23820 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23821 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23822 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23823 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23824 * dwarf2out.c (dw_fde_struct): New fields
23825 dw_fde_vms_{end,begin}_prologue.
23826 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23827 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23828 (dwarf2out_vms_end_prologue): New function.
23829 (dwarf2out_vms_begin_epilogue): New function.
23830 (dw_val_struct): New value dw_val_class_vms_delta.
23831 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23832 begin_epilogue for VMS.
23833 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23834 new static functions.
23835 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23836 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23838 (print_die): New case dw_val_class_vms_delta.
23839 (attr_checksum): Likewise.
23840 (same_dw_val_p: Likewise.
23841 (size_of_die): Likewise.
23842 (value_format): Likewise.
23843 (output_die): Likewise.
23844 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23845 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23846 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23847 dwarf2out_cfi_begin_epilogue
23848 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23850 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23852 * config/cris/cris-protos.h (cris_print_operand): Delete.
23853 (cris_print_operand_address): Delete.
23854 * config/cris/cris.h (PRINT_OPERAND): Delete.
23855 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23856 (PRINT_OPERAND_ADDRESS): Delete.
23857 * config/cris/cris.c (cris_print_operand_address): Make static.
23858 (cris_print_operand): Make static.
23859 (cris_print_operand_punct_valid_p): New function.
23860 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23861 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23863 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23865 * config/arm/arm-protos.h (arm_print_operand): Delete.
23866 (arm_print_operand_address): Delete.
23867 * config/arm/arm.h (PRINT_OPERAND): Delete.
23868 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23869 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23870 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23871 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23872 (arm_print_operand): Make static.
23873 (arm_print_operand_punct_valid_p): New function.
23874 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23875 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23877 2010-06-16 Nick Clifton <nickc@redhat.com>
23879 * config/rx/constraints.md (NEGint4): New constraint.
23880 * config/rx/rx.md (attr cc): Add set_zsc.
23881 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23884 (call_internal): Clobber the cc0 register.
23885 (call_value_internal): Likewise.
23886 (cstoresi4): Likewise.
23887 (movsieq): Likewise.
23888 (movsine): Likewise.
23889 (addsi3): Add alternative to handle small negative constants.
23890 (sunsi3): Likewise.
23891 (addsi3): Do not set the O bit in the cc0 register.
23892 (adddi3): Likewise.
23893 (subsi3): Likewise.
23894 (subdi3): Likewise.
23895 (andsi3): Reorder alternatives to prefer shorter forms.
23896 (mulsi3): Likewise.
23897 (iorsi3): Likewise.
23898 (negsi2): Note that the cc0 flags are set.
23899 (rotlsi3): Note that only the Z and S bits are set in cc0.
23900 (lshrsi3): Likewise.
23901 (ashlsi3): Likewise.
23902 (subsf3): Use %Q for the MEM operand.
23903 (fix_truncsfsi2): Likewise.
23904 (floatsisf2): Likewise.
23905 (bitset): Remove early clobber from destination.
23906 (bitset_in_memory): Likewise.
23907 (lrintsf2): Clobber the cc0 register.
23908 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23909 (rx_print_operand): Handle %N.
23911 2010-06-16 Jan Hubicka <jh@suse.cz>
23913 * df-core.c (df_compact_blocks): Free problem_temps vector.
23915 2010-06-16 Martin Jambor <mjambor@suse.cz>
23917 PR tree-optimization/43905
23918 * tree-sra.c: Include tree-inline.h.
23919 (create_abstract_origin): Removed.
23920 (modify_function): Version the call graph node instead of creating
23921 abstract origins and dealing with same_body aliases.
23922 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23923 function is versionable.
23924 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23926 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23928 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23929 (CHOOSE_DYNAMIC_LINKER): Update.
23931 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23933 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23934 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23935 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23936 *prefetch_3dnow_rex.
23938 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23940 * target.h (struct asm_out):Add declare_constant_name field.
23941 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23942 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23943 * output.h (default_asm_declare_constant_name): Declare.
23944 (assemble_label): Update prototype.
23945 * varasm.c (assemble_constant_contents): Use
23946 targetm.asm_out.declare_constant_name target hook.
23947 (assemble_label): Add 'file' argument.
23948 (default_asm_declare_constant_name): New function.
23949 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23950 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23951 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23953 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23954 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23955 (machopic_output_indirection): Update assemble_label argument list.
23956 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23957 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23959 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23961 PR middle-end/44391
23962 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23963 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23965 2010-06-15 Richard Guenther <rguenther@suse.de>
23967 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23969 2010-06-15 Paul Brook <paul@codesourcery.com>
23971 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23974 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23976 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23977 don't get a vector type for output.
23979 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23982 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23983 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23984 (LANG_HOOKS_DECLS): Add it.
23985 * gimplify.c (omp_notice_variable): Call
23986 lang_hooks.decls.omp_report_decl.
23988 2010-06-15 Martin Jambor <mjambor@suse.cz>
23991 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23992 on the newly dead SSA name.
23994 2010-06-15 Alan Modra <amodra@gmail.com>
23996 * doc/invoke.texi: Add mcmodel to powerpc options.
23997 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23998 * configure: Regenerate.
23999 * config.in: Regenerate.
24000 * config/rs6000/linux64.opt (mcmodel): New.
24001 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24002 (TARGET_CMODEL, SET_CMODEL): Define.
24003 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24004 select CMODEL_MEDIUM default.
24005 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24006 (TARGET_CMODEL): Define default.
24007 * config/rs6000/rs6000.c (cmodel): New variable.
24008 (rs6000_explicit_options): Add cmodel field.
24009 (rs6000_handle_option): Handle -mcmodel.
24010 (create_TOC_reference): Add largetoc_reg param. Generate high,
24011 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24012 (rs6000_delegitimize_address): Recognise new toc reference rtl
24013 and minimal-toc rtl.
24014 (rs6000_legitimize_reload_address): Handle new toc references.
24015 (print_operand_address): Handle legitimate_constant_pool_address_p
24016 match before lo_sum.
24017 (rs6000_eliminate_indexed_memrefs): Tidy.
24018 (rs6000_emit_move): Tweak threshold for inlining constants.
24019 Keep rs6000_emit_allocate_stack large stack frame offsets
24020 loaded into r0 inline.
24021 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24022 (tocrel_base, tocrel_offset): New variables.
24023 (toc_relative_expr_p): Set them here.
24024 (print_operand_address): Skip over any offset on constant pool address.
24025 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24026 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24027 (offsettable_ok_by_alignment): New function.
24028 (rs6000_emit_move): Address suitably aligned local symbol_refs
24029 relative to the toc pointer for -mcmodel=medium.
24030 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24031 strict param. Allow lo_sum version of addressing. Verify reg
24032 used for -mminimal-toc and -mcmodel != small. Update all callers.
24033 * config/rs6000/constraints.md: Update for above change.
24034 * config/rs6000/predicates.md: Likewise.
24035 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24037 (tls_gd): Split for -mcmodel=medium/large.
24038 (tls_gd_high, tls_gd_low): New.
24039 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24040 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24041 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24042 (largetoc_high, largetoc_low): New.
24043 (cmptf_internal2): Add clobber.
24044 * config/rs6000/rs6000-protos.h: Update.
24046 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24048 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24049 true if no prefetch is going to be generated for a given group.
24050 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24051 estimate the prefetch_count.
24052 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24053 prefetch count by considering the unroll_factor and prefetch_mod
24054 for is_loop_prefetching_profitable.
24056 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24058 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24059 anything if the argument is not a MEM.
24061 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24066 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24068 (canonicalize_loop_ivs): Likewise.
24070 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24073 * haifa-sched.c (setup_insn_reg_pressure_info,
24074 update_register_pressure): Reject debug insns.
24075 (ready_sort): Don't setup reg pressure for debug insns.
24076 (schedule_insn): Don't update reg pressure for debug insns.
24078 2010-06-14 Richard Guenther <rguenther@suse.de>
24080 * lto-streamer.c (cached_bp): Remove.
24081 (bitpack_delete): Likewise.
24082 (bitpack_create): Likewise.
24083 (bp_get_next_word): Likewise.
24084 (bp_pack_value, bp_unpack_value): Move ...
24085 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24087 (struct bitpack_d): Likewise.
24088 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24089 New inline functions.
24090 * lto-streamer-out.c (lto_output_bitpack): Remove.
24091 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24092 (pack_value_fields): Adjust.
24093 (lto_write_tree): Likewise.
24094 (output_gimple_stmt): Likewise.
24095 (output_function): Likewise.
24096 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24097 (input_function): Likewise.
24098 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24099 (lto_input_bitpack): Remove.
24100 (lto_materialize_tree): Adjust.
24101 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24102 * lto-cgraph.c (lto_output_edge): Adjust.
24103 (lto_output_node): Likewise.
24104 (lto_output_varpool_node): Likewise.
24105 (lto_output_ref): Likewise.
24106 (input_node): Likewise.
24107 (input_varpool_node): Likewise.
24108 (input_ref): Likewise.
24109 (input_edge): Likewise.
24110 (output_node_opt_summary): Likewise.
24111 (input_node_opt_summary): Likewise.
24112 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24113 (pure_const_read_summary): Likewise.
24114 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24115 (ipa_read_indirect_edge_info): Likewise.
24116 (ipa_write_node_info): Likewise.
24117 (ipa_read_node_info): Likewise.
24119 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24122 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24123 (vec_extract_lo_v16hi): Likewise.
24124 (vec_extract_lo_v32qi): Likewise.
24126 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24129 * tree.h (build_call_expr): Don't define as vararg macro, instead
24131 * builtins.c (build_call_nofold): Remove.
24132 (expand_builtin_int_roundingfn, expand_builtin_pow,
24133 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24134 expand_builtin_memset_args, expand_builtin_strcmp,
24135 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24136 build_call_nofold_loc instead of build_call_nofold.
24137 (build_call_expr): New function.
24139 PR tree-optimization/44508
24140 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24141 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24142 don't eliminate trivially dead stmts.
24143 * tree-vrp.c (vrp_finalize): Pass false as last argument
24144 to substitute_and_fold.
24145 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24146 to substitute_and_fold.
24147 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24150 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24152 2010-06-14 Ira Rosen <irar@il.ibm.com>
24154 PR tree-optimization/44507
24155 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24156 to build initial vector for BIT_AND_EXPR.
24157 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24159 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24161 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24162 adjust z10prop set_attr.
24164 2010-06-13 Jan Hubicka <jh@suse.cz>
24166 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24167 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24168 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24169 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24170 datastructure checks into checking asserts.
24171 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24172 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24173 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24174 df_ref_create_structure): Likewise.
24175 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24176 pool_free): Use gcc_checking_assert.
24177 * alias.c (get_alias_set): Likewise.
24178 * var-tracking.c (variable_htab_free, shared_hash_copy,
24179 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24180 * lto-streamer.c (bp_unpack_value): Likewise.
24182 2010-06-13 Richard Guenther <rguenther@suse.de>
24184 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24185 Do not stream but initialize TYPE_CANONICAL to NULL.
24186 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24187 * gimple.c (gimple_types_compatible_p): Disregard
24188 TYPE_STRUCTURAL_EQUALITY_P.
24189 (gimple_register_type): Use TYPE_CANONICAL as cache.
24190 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24191 before registering common types.
24192 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24193 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24194 * tree.h (TYPE_CANONICAL): Clarify documentation.
24196 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24198 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24199 LIBCALL_VALUE): Remove macros.
24200 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24201 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24202 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24203 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24204 (ia64_function_value): Make static. Handle receiving the function
24205 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24207 2010-06-12 Jan Hubicka <jh@suse.cz>
24209 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24212 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24214 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24216 2010-06-12 Jan Hubicka <jh@suse.cz>
24218 * df-core.c (df_clear_bb_info): New function.
24219 (df_set_blocks): bb_info is always allocated.
24220 (df_get_bb_info): Use block_info_elt_size.
24221 (df_set_bb_info): Likewise.
24222 (df_compact_blocks): Update for new block_info.
24223 (grow_bb_info): New function.
24224 * df-problems.c (df_grow_bb_info): Move to df-core.c
24225 (df_rd_set_bb_info): Remove.
24226 (df_rd_free_bb_info): Do not free block pool.
24227 (df_rd_alloc): Do not create pool, use check for
24228 obstack presence instead of NULL pointer for new blocks.
24229 (df_rd_free): DO not free alloc pool; clear block_info.
24230 (problem_RD): Add size of block info structure.
24231 (df_lr_set_bb_info): Remove.
24232 (df_lr_free_bb_info): Do not free block pool.
24233 (df_lr_alloc): Do not create pool, use check for
24234 obstack presence instead of NULL pointer for new blocks.
24235 (df_lr_free): DO not free alloc pool; clear block_info.
24236 (problem_LR): Add size of block info structure.
24237 (df_live_set_bb_info): Remove.
24238 (df_live_free_bb_info): Do not free block pool.
24239 (df_live_alloc): Do not create pool, use check for
24240 obstack presence instead of NULL pointer for new blocks.
24241 (df_live_free): DO not free alloc pool; clear block_info.
24242 (problem_LIVE): Add size of block info structure.
24243 (problem_CHAIN): Add size of block info structure.
24244 (df_byte_lr_set_bb_info): Remove.
24245 (df_byte_lr_free_bb_info): Do not free block pool.
24246 (df_byte_lr_alloc): Do not create pool, use check for
24247 obstack presence instead of NULL pointer for new blocks.
24248 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24249 (problem_BYTE_LR): Add size of block info structure.
24250 (problem_NOTE): Add size of block info structure.
24251 (df_byte_MD_set_bb_info): Remove.
24252 (df_byte_MD_free_bb_info): Do not free block pool.
24253 (df_byte_MD_alloc): Do not create pool, use check for
24254 obstack presence instead of NULL pointer for new blocks.
24255 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24256 (problem_BD): Add size of block info structure.
24257 * df-scan.c (df_scan_free_internal): Free block pool.
24258 (df_scan_set_bb_info): Remove.
24259 (df_scan_free_bb_info): Check for artificial_defs instead
24260 of bb_info being non-NULL.
24261 (df_scan_alloc): DO not create df_scan_block pool.
24262 (problem_SCAN): Set size of block info.
24263 (df_bb_refs_record): Do not allocate bb_info.
24264 * df.h (df_problem): Add block_info_elt_size.
24265 (struct dataflow): Change block_info to void *.
24266 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24267 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24268 in-line structures.
24270 2010-06-12 Jan Hubicka <jh@suse.cz>
24272 PR tree-optimize/44485
24273 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24274 containing use of return value of noreturn function.
24276 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24278 * targhooks.c (default_function_value): Don't use
24279 FUNCTION_OUTGOING_VALUE.
24280 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24281 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24283 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24285 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24286 Add crtfastmath.o to extra_parts.
24287 * config/mips/crtfastmath.c: New.
24288 * config/mips/linux.h (ENDFILE_SPEC): New.
24290 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24292 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24293 old_type in parameter.
24294 (gcc_type_for_value): Update call to gcc_type_for_interval.
24295 (compute_type_for_level_1): Renamed compute_type_for_level.
24296 Update call to gcc_type_for_interval.
24298 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24300 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24301 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24303 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24305 * opts-common.c: Include options.h.
24306 (integral_argument): Move from opts.c.
24307 (decode_cmdline_option): New. Based on read_cmdline_option.
24308 * opts.c (integral_argument): Move to opts-common.c.
24309 (read_cmdline_option): Move most contents to
24310 decode_cmdline_option. Use %qs in diagnostics.
24311 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24312 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24313 decode_cmdline_option): New.
24315 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24318 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24319 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24320 (partiysi2_cmp): Ditto.
24321 (*partiyhi2_cmp): Ditto.
24322 (*parityqi2_cmp): Remove.
24324 2010-06-11 Jan Hubicka <jh@suse.cz>
24326 * bitmap.h (bmp_iter_next_bit): New.
24327 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24329 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24330 Eric Botcazou <ebotcazou@adacore.com>
24332 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24335 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24337 * config/i386/i386.md (unspec): New define_c_enum.
24340 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24342 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24344 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24346 PR middle-end/44483
24347 * tree-if-conv.c (bb_predicate_s): New struct.
24348 (bb_predicate_p): New.
24349 (bb_has_predicate): New.
24350 (bb_predicate): New.
24351 (set_bb_predicate): New.
24352 (bb_predicate_gimplified_stmts): New.
24353 (set_bb_predicate_gimplified_stmts): New.
24354 (add_bb_predicate_gimplified_stmts): New.
24355 (init_bb_predicate): New.
24356 (free_bb_predicate): New.
24357 (is_predicated): Use bb_predicate.
24358 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24359 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24360 before processing their successors.
24361 (clean_predicate_lists): Removed.
24362 (find_phi_replacement_condition): Use bb_predicate.
24363 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24365 (insert_gimplified_predicates): New.
24366 (combine_blocks): Call insert_gimplified_predicates.
24367 (tree_if_conversion): Call free_bb_predicate instead of
24368 clean_predicate_lists.
24370 2010-10-11 Paul Brook <paul@codesourcery.com>
24372 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24373 * config/arm/arm.c (all_architectures): Change v7e-m default to
24375 * config/arm/arm-cores.def: Add cortex-m4.
24376 * config/arm/arm-tune.md: Regenerate.
24378 2010-06-11 Jan Hubicka <jh@suse.cz>
24380 * ipa-pure-const.c (special_builtlin_state): New function.
24381 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24382 (propagate_pure_const): Use it.
24384 2010-06-11 Jan Hubicka <jh@suse.cz>
24386 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24387 (df_live_alloc): Initialize df_live_scratch when initializing
24389 (df_live_transfer_function): Update uses of df_live_scratch.
24390 (df_live_free): Free problem_data; clear df_live_scratch before
24391 releasing the obstack.
24392 (df_md_free): Free problem data.
24394 2010-06-11 Jan Hubicka <jh@suse.cz>
24396 * doc/invoke.texi (Wsuggest-attribute): Document.
24397 (Wmissing-noreturn): Remove.
24398 * ipa-pure-const.c (warn_function_noreturn): New function.
24399 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24400 warn_missing_noreturn.
24401 * common.opt (Wsuggest-attribute=noreturn): New.
24402 * tree-flow.h (warn_function_noreturn): Declare.
24403 * tree-cfg.c (execute_warn_function_noreturn): Use
24404 warn_function_noreturn.
24405 (gate_warn_function_noreturn): New.
24406 (pass_warn_function_noreturn): Update.
24408 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24410 * c-typeck.c (handle_warn_cast_qual): Add loc
24411 parameter. Improve warning message.
24412 (build_c_cast): Pass location to handle_warn_cast_qual.
24414 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24416 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24417 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24419 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24421 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24423 Fix bootstap on mips
24424 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24425 be naming typedefs.
24427 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24429 * system.h (helper_const_non_const_cast): New inline for
24430 gcc version <= 4.0.
24431 (CONST_CAST2): For gcc version <= 4.0 use
24432 new helper to do const/non-const casting.
24434 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24436 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24437 * Makefile.in (OBJS-common): Include insn-enums.o.
24438 (insn-enums.o): New rule.
24439 (simple_generated_c): Add insn-enums.c.
24440 (build/genenums.o): New rule.
24441 (genprogmd): Add "enums".
24442 * genconstants.c (print_enum_type): Declare a C string array
24444 * genenums.c: New file.
24445 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24446 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24447 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24449 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24451 * doc/md.texi (define_enum_attr): Document.
24452 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24453 * read-md.h (lookup_enum_type): Declare.
24454 * read-md.c (lookup_enum_type): New function.
24455 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24456 * genattrtab.c (attr_desc): Add an enum_name field.
24457 (evaluate_eq_attr): Take the associated attribute as argument.
24458 Get the enum prefix from the enum_name field, if defined.
24459 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24460 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24461 (add_attr_value): New function, split out from...
24462 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24463 (write_test_expr): Pass attr to evaluate_eq_attr.
24464 (write_attr_get): Use the enum_name as the enum tag, if defined.
24465 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24466 (find_attr): Initialize enum_name.
24467 (main): Handle DEFINE_ENUM_ATTR.
24468 * gensupport.c (process_rtx): Likewise.
24469 * config/mips/mips.h (mips_tune_attr): Delete.
24470 * config/mips/mips.md (cpu): Use define_attr_enum.
24472 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24474 * doc/md.texi (define_c_enum, define_enum): Document.
24475 * read-md.h (md_constant): Add a parent_enum field.
24476 (enum_value, enum_type): New structures.
24477 (upcase_string, traverse_enum_types): Declare.
24478 * read-md.c (enum_types): New variable.
24479 (upcase_string, add_constant): New functions.
24480 (handle_constants): Don't create the hash table here.
24482 (traverse_md_constants): Don't check for a null md_constants.
24483 (decimal_string, handle_enum, traverse_enum_types): New functions.
24484 (read_md_files): Initialize md_constants and md_enums.
24485 * genconstants.c (print_md_constant): Ignore info argument.
24486 Only print constants that belong to no enum.
24487 (print_enum_type): New function.
24488 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24489 for each defined enum type.
24490 * config/mips/mips.md (processor): New define_enum.
24491 (unspec): New define_c_enum.
24492 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24493 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24494 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24495 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24496 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24497 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24498 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24499 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24500 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24501 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24502 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24503 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24504 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24505 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24506 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24507 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24508 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24509 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24510 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24511 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24512 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24513 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24514 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24515 (UNSPEC_RDDSP): Move to mips-dsp.md.
24516 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24517 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24518 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24519 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24520 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24521 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24522 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24523 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24524 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24525 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24526 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24527 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24528 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24529 Moved to mips-dspr2.md.
24530 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24531 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24532 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24533 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24534 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24535 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24536 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24537 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24538 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24539 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24540 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24541 UNSPEC_LOONGSON_PSADBH)
24542 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24543 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24544 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24545 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24546 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24547 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24548 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24549 (cpu): Update comment.
24550 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24551 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24552 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24553 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24554 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24555 UNSPEC_LOONGSON_PCMPEQ)
24556 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24557 UNSPEC_LOONGSON_PINSR_0)
24558 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24559 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24560 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24561 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24562 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24563 UNSPEC_LOONGSON_PSADBH)
24564 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24565 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24566 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24567 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24568 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24569 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24570 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24571 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24572 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24573 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24574 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24575 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24576 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24577 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24578 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24579 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24580 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24581 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24582 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24583 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24584 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24585 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24586 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24587 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24588 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24589 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24590 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24591 (UNSPEC_RDDSP): Moved from mips.md.
24592 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24593 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24594 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24595 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24596 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24597 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24598 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24599 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24600 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24601 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24602 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24603 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24604 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24605 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24606 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24607 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24608 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24609 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24610 (UNSPEC_SCC): Moved from mips.md.
24611 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24612 "processor_type" to "processor".
24613 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24614 * config/mips/mips.h (processor_type): Delete.
24615 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24616 "processor_type" to "processor".
24618 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24620 * configure.ac (tm_include_list): Add insn-constants.h.
24621 * configure: Regenerate.
24622 * Makefile.in (GTM_H): Move insn-constants.h here from...
24624 * mkconfig.sh: Remove special handling for insn-constants.h.
24626 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24628 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24629 (BUILD_MD): ...this new variable.
24630 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24631 that include the old contents of simple_generated_h and
24632 simple_generated_c.
24633 (simple_generated_h, simple_generated_c): Include them. Add
24635 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24636 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24637 Remove these dependencies from the main rule and include
24638 insn-conditions.md in the command line only if it appears
24639 in the dependency list.
24640 (insn-constants.h, s-constants): Delete.
24641 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24643 (build/genmddeps.o): Likewise.
24644 (genprogrtl): New variable that contains everything from genprogmd
24645 except mddeps and constants.
24646 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24647 depend on $(BUILD_MD)
24648 (genprog): New variable. Make these programs depend on
24650 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24651 (main): Use read_md_files instead of init_rtx_reader_args.
24652 * genconstants.c: As for genmddeps.c.
24653 * read-md.h (read_skip_construct): Declare.
24654 * read-md.c (read_skip_construct): New function.
24655 (handle_file): Allow a null handle_directive, skipping the
24657 (parse_include): Update the comment accordingly.
24659 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24661 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24662 * genmddeps.c: Include read-md.h.
24663 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24664 * genattr.c (main): Likewise.
24665 * genattrtab.c (main): Likewise.
24666 * genautomata.c (main): Likewise.
24667 * gencodes.c (main): Likewise.
24668 * genconditions.c (main): Likewise.
24669 * genconfig.c (main): Likewise.
24670 * genconstants.c (main): Likewise.
24671 * genemit.c (main): Likewise.
24672 * genextract.c (main): Likewise.
24673 * genflags.c (main): Likewise.
24674 * genopinit.c (main): Likewise.
24675 * genoutput.c (main): Likewise.
24676 * genpeep.c (main): Likewise.
24677 * genrecog.c (main): Likewise.
24678 * genpreds.c (main): Likewise.
24679 * gensupport.h (in_fname): Move to read-md.h.
24680 (init_md_reader_args_cb): Rename to...
24681 (init_rtx_reader_args_cb): ...this and return a bool.
24682 (init_md_reader_args): Rename to...
24683 (init_rtx_reader_args): ...this and return a bool.
24684 (include_callback): Move to read-md.h.
24685 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24686 (file_name_list, first_dir_md_include): Move to read-md.c
24687 (first_bracket_include): Delete unused variable.
24688 (last_dir_md_include): Move to read-md.c.
24689 (process_include): Delete, moving code to read-md.c:handle_include.
24690 (process_rtx): Don't handle INCLUDE.
24691 (save_string): Delete.
24692 (rtx_handle_directive): New function.
24693 (init_md_reader_args_cb): Rename to...
24694 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24696 (init_md_reader_args): Rename to...
24697 (init_rtx_reader_args): ...this and return a boolean success value.
24698 * rtl.def (INCLUDE): Delete.
24699 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24701 * read-rtl.c (read_conditions): Don't gobble ')' here.
24702 (read_mapping): Likewise.
24703 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24704 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24705 Store the whole queue in *X. Remove call to init_md_reader.
24706 (read_rtx_1): Rename to...
24707 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24708 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24710 (read_nested_rtx): New function. Handle (nil) here rather than
24712 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24714 * read-md.h (directive_handler_t): New type.
24715 (in_fname, include_callback): Moved from read-md.h.
24716 (read_constants, init_md_reader): Delete.
24717 (read_md_files): Declare.
24718 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24719 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24721 (read_constants): Rename to...
24722 (handle_constants): ...this. Don't gobble ')' here.
24723 (handle_include, handle_file, handle_toplevel_file)
24724 (parse_include): New functions, mostly taken from gensupport.c.
24725 (init_md_reader): Subsume into...
24726 (read_md_files): ...this new function.
24728 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24730 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24731 (unread_char): Decrement read_md_lineno after putting back '\n'.
24732 * read-md.c (fatal_with_file_and_line): Push back any characters
24733 that we decide not to add to the context.
24734 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24735 fatal_expected_char in cases where '/' ends a line (for example).
24736 (read_name): Don't increment read_md_lineno here.
24737 (read_escape): Likewise.
24738 (read_quoted_string): Likewise.
24739 (read_braced_string): Likewise.
24741 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24743 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24744 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24745 * genconstants.c: Include read-md.h.
24746 * read-rtl.c (md_constants): Move to read-md.c.
24747 (md_name): Move to read-md.h.
24748 (initialize_iterators): Use leading_string_hash instead of def_hash
24749 and leading_string_eq_p instead of def_name_eq_p.
24750 (read_name): Move to read-md.c.
24751 (def_hash, def_name_eq_p): Delete.
24752 (read_constants, traverse_md_constants): Move to read-md.c.
24753 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24754 * read-md.h: Include hashtab.h.
24755 (md_name): Moved from read-rtl.c.
24756 (md_constant): Moved from read-md.h.
24757 (leading_string_hash, leading_string_eq_p, read_name)
24758 (read_constants, traverse_md_constants): Declare.
24759 * read-md.c (md_constants): Moved from read-rtl.c.
24760 (leading_string_hash, leading_string_eq_p): New functions.
24761 (read_name, read_constants, traverse_md_constants): Moved from
24764 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24766 * read-rtl.c (md_name): New structure.
24767 (read_name): Take an md_name instead of a buffer pointer.
24768 Use the "string" field instead of strcpy when expanding constants.
24769 (read_constants): Remove the tmp_char argument. Update the calls
24770 to read_name, using two local name buffers instead of the tmp_char
24771 argument. Merge the constant-creation code.
24772 (read_conditions): Remove the tmp_char argument. Update the calls
24773 to read_name, using a local name buffer instead of the tmp_char
24775 (read_mapping): Replace tmp_char variable with a local name buffer.
24776 Update the calls to read_name.
24777 (read_rtx_1): Likewise. Update the calls to read_constants and
24780 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24782 * Makefile.in (build/read-md.o): Depend on errors.h.
24783 * read-md.h (error_with_line): Declare.
24784 * read-md.c: Include errors.h.
24785 (message_with_line_1): New function, extracted from...
24786 (message_with_line): ...here.
24787 (error_with_line): New function.
24788 * genattrtab.c: If a call to message_with_line is followed by
24789 "have_error = 1;", replace both statements with a call to
24791 * genoutput.c: Likewise.
24792 * genpreds.c: Likewise.
24793 * genrecog.c: If a call to message_with_line is followed by
24794 "error_count++;", replace both statements with a call to
24796 (errorcount): Delete.
24797 (main): Don't check it.
24798 * gensupport.c: If a call to message_with_line is followed by
24799 "errors = 1;", replace both statements with a call to error_with_line.
24801 (process_define_cond_exec): Check have_error instead of errors.
24802 (init_md_reader_args_cb): Likewise. Don't set errors.
24804 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24806 * read-md.h (read_md_file): Declare.
24807 (read_char, unread_char): New functions.
24808 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24809 (read_quoted_string, read_string): Remove FILE * argument.
24810 * read-md.c (read_md_file): New variable.
24811 (read_md_filename, read_md_lineno): Update comments and remove
24812 unnecessary initialization.
24813 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24814 (read_escape, read_quoted_string, read_braced_string, read_string):
24815 Remove FILE * argument. Update calls accordingly, using read_char
24816 and unread_char instead of getc and ungetc.
24817 * rtl.h (read_rtx): Remove FILE * argument.
24818 * read-rtl.c (iterator_group): Remove FILE * argument from
24820 (iterator_traverse_data): Remove "infile" field.
24821 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24822 (add_mapping, read_name, read_constants, read_conditions)
24823 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24824 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24825 Remove file arguments from all calls, using read_char and unread_char
24826 instead of getc and ungetc.
24827 * gensupport.c (process_include): Preserve read_md_file around
24828 the include. Set read_md_file to the handle of the included file.
24829 Update call to read_rtx.
24830 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24831 and remove local FILE *. Update calls to read_rtx.
24833 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24835 * read-md.h (read_rtx_lineno): Rename to...
24836 (read_md_lineno): ...this.
24837 (read_rtx_filename): Rename to...
24838 (read_md_filename): ...this.
24839 (copy_rtx_ptr_loc): Rename to...
24840 (copy_md_ptr_loc): ...this.
24841 (print_rtx_ptr_loc): Rename to...
24842 (print_md_ptr_loc): ...this.
24843 * read-md.c: Likewise. Update references after renaming.
24844 (string_obstack): Replace RTL with MD in comment.
24845 (set_rtx_ptr_loc): Rename to...
24846 (set_md_ptr_loc): ...this.
24847 (get_rtx_ptr_loc): Rename to...
24848 (get_md_ptr_loc): ...this.
24849 * genconditions.c: Update references after renaming.
24850 * genemit.c: Likewise.
24851 * genoutput.c: Likewise.
24852 * genpreds.c: Likewise.
24853 * gensupport.c: Likewise.
24854 * read-rtl.c: Likewise.
24856 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24858 * Makefile.in (READ_MD_H): New variable.
24859 (BUILD_RTL): Add build/read-md.o.
24860 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24861 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24862 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24863 (build/genextract.o, build/genflags.o, build/genoutput.o)
24864 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24865 (build/read-md.o): New rule.
24866 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24867 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24868 * coretypes.h: ...here.
24869 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24870 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24871 * genattr.c: Include read-md.h.
24872 * genattrtab.c: Likewise.
24873 * genconditions.c: Likewise.
24874 * genemit.c: Likewise.
24875 * genextract.c: Likewise.
24876 * genflags.c: Likewise.
24877 * genoutput.c: Likewise.
24878 * genpreds.c: Likewise.
24879 * genrecog.c: Likewise.
24880 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24881 (join_c_conditions, print_c_condition, read_rtx_filename)
24882 (read_rtx_lineno): Move to read-md.h.
24883 * read-rtl.c: Include read-md.h.
24884 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24885 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24886 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24887 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24888 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24889 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24890 (read_braced_string, read_string): Move to read-md.c.
24891 (read_rtx): Move some initialization to init_md_reader and call
24892 init_md_reader here.
24893 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24895 * gensupport.c: Include read-md.h.
24896 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24897 * read-md.h, read-md.c: New files.
24899 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24901 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24902 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24903 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24904 * config/moxie/moxie.c (moxie_function_value): Make static.
24905 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24906 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24908 2010-06-10 Martin Jambor <mjambor@suse.cz>
24910 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24911 * dbgcnt.def (tree_sra): New counter.
24912 * tree-sra.c: Include dbgcnt.h.
24913 (gate_intra_sra): Check tree_sra debug counter.
24915 2010-06-10 Martin Jambor <mjambor@suse.cz>
24917 PR tree-optimization/44258
24918 * tree-sra.c (build_access_subtree): Return false iff there is a
24920 (build_access_trees): Likewise.
24921 (analyze_all_variable_accesses): Disqualify candidates if
24922 build_access_trees returns true for them.
24924 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24927 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24928 tail-recurse into canonical node. Fast-forward over
24929 non-canonical VALUEs.
24931 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24934 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24935 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24936 (add lea splitter): Likewise.
24937 (add_zext lea splitter): Likewise.
24939 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24941 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24943 2010-06-10 Jan Hubicka <jh@suse.cz>
24945 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24946 (df_live_alloc): Initialize problem data and live_osbtacks.
24947 (df_live_finalize): Remove obstack, problem data; do not
24949 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24950 data when not allocated.
24951 (df_live_verify_solution_start): Do not allocate problem data.
24952 (df_live_verify_solution_end): Check if out is allocated.
24953 (struct df_md_problem_data): New structure.
24954 (df_md_alloc): Allocate problem data.
24955 (df_md_free): Free problem data; do not clear bitmaps.
24957 2010-06-10 Jan Beulich <jbeulich@novell.com>
24960 * configure.ac: Replace $() with ${} when intending to expand
24961 variables rather than invoking commands.
24962 * configure: Re-generate.
24964 2010-06-10 Jan Hubicka <jh@suse.cz>
24966 PR rtl-optimization/44460
24967 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24968 TYPE_NEEDS_CONSTRUCTING sanity check.
24970 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24972 * doc/include/fdl.texi: Move to GFDL version 1.3.
24974 * doc/cpp.texi: Move to GFDL version 1.3.
24975 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24976 * doc/gccint.texi: Move to GFDL version 1.3.
24977 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24978 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24979 * doc/invoke.texi: Move to GFDL version 1.3.
24981 2010-06-09 Jan Hubicka <jh@suse.cz>
24983 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24985 (propagate) ... here; swap the order.
24987 2010-06-09 Jan Hubicka <jh@suse.cz>
24989 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24990 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24991 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24992 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24994 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24996 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24997 Do not the gather memory reference in the outer loop if the step
25000 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25002 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25003 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25004 8 to 4. Minor change of the related comments.
25006 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25008 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25009 the scev analysis when the variable is not used outside the loop
25010 in a close phi node: call compute_overall_effect_of_inner_loop.
25012 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25014 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25015 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25016 (build_sese_conditions_before): Renamed call to single_pred_cond.
25017 (build_sese_conditions_after): Same.
25019 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25021 * graphite-poly.h: Fix comments and indentation.
25022 * graphite-sese-to-poly.c: Same.
25023 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25024 * tree-chrec.c: Fix comments and indentation.
25025 (tree-ssa-loop-niter.c): Same.
25027 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25029 PR rtl-optimization/42461
25030 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25031 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25033 2010-06-09 Jan Hubicka <jh@suse.cz>
25035 * bitmap.c (bitmap_and): Walk array forward.
25036 (bitmap_and_compl_into): Likewise.
25037 (bitmap_xor): Likewise.
25038 (bitmap_xor_into): Likewise.
25039 (bitmap_equal_p): Likewise.
25040 (bitmap_intersect_p): Likewise.
25041 (bitmap_intersect_compl_p): Likewise.
25042 (bitmap_ior_and_into): Likewise.
25043 (bitmap_elt_copy): Likewise.
25044 (bitmap_and_compl): Likewise.
25045 (bitmap_elt_ior): Likewise.
25047 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25049 * opts-common.c (prune_options): Ensure replacement argv array
25050 is correctly terminated by a NULL entry.
25052 2010-06-09 Jan Hubicka <jh@suse.cz>
25054 * cgraph.h (varpool_first_static_initializer,
25055 varpool_next_static_initializer): Make checking only when
25057 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25058 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25059 gcc_assert to gcc_checking_assert.
25060 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25061 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25062 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25063 op_iter_init_phiuse, op_iter_init_phidef,
25064 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25065 gcc_checking_assert.
25066 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25067 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25068 partition_is_global, live_on_entry, live_on_exit,
25069 live_merge_and_clear): Likewise.
25070 * system.h (gcc_checking_assert): New macro.
25071 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25073 2010-06-09 Jason Merrill <jason@redhat.com>
25075 * Makefile.in (TAGS): Collect tags info from c-family.
25077 2010-06-09 Jan Hubicka <jh@suse.cz>
25079 * gimple.h (gcc_gimple_checking_assert): New macro.
25080 (gimple_set_def_ops, gimple_set_use_ops,
25081 gimple_set_vuse, gimple_set_vdef,
25082 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25083 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25084 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25085 gimple_asm_output_op, gimple_asm_output_op_ptr,
25086 gimple_asm_set_output_op, gimple_asm_clobber_op,
25087 gimple_asm_set_clobber_op, gimple_asm_label_op,
25088 gimple_asm_set_label_op, gimple_try_set_kind,
25089 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25090 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25091 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25092 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25093 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25094 gimple_omp_for_set_initial, gimple_omp_for_final,
25095 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25096 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25097 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25098 conditional with ENABLE_GIMPLE_CHECKING.
25099 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25101 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25103 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25104 (get_computation_cost_at): Use it.
25105 (determine_use_iv_cost_condition): Likewise.
25106 (determine_iv_cost): Likewise.
25108 2010-06-09 Richard Guenther <rguenther@suse.de>
25110 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25113 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25115 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25117 2010-06-09 Martin Jambor <mjambor@suse.cz>
25119 PR tree-optimization/44423
25120 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25121 (analyze_access_subtree): Pass negative allow_replacements to children
25122 if the current type is scalar.
25124 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25127 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25128 * doc/plugins.texi (Plugin license check): Update information
25129 on type of plugin_is_GPL_compatible.
25130 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25131 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25133 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25135 * config/arm/arm.c (thumb2_reorg): New function.
25136 (arm_reorg): Call it.
25137 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25138 arithmetic operations): Delete.
25140 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25143 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25146 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25149 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25151 2010-06-08 Jan Hubicka <jh@suse.cz>
25153 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25154 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25156 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25158 PR tree-optimization/39874
25159 PR middle-end/28685
25160 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25162 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25163 same_bool_result_p): New.
25164 (and_var_with_comparison, and_var_with_comparison_1,
25165 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25166 (or_var_with_comparison, or_var_with_comparison_1,
25167 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25168 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25169 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25170 of combine_comparisons.
25171 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25173 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25175 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25176 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25177 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25178 pdp11_function_value_regno_p): New functions.
25179 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25180 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25182 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25184 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25185 Thumb-2 in the MINUS case.
25187 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25189 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25191 * doc/gty.texi (GTY Options): Document typed GC allocation and
25192 variable_size GTY option.
25194 * ggc-internal.h: New.
25196 * ggc.h: Update copyright year.
25197 (digit_string): Move to stringpool.c.
25198 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25199 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25200 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25201 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25202 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25203 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25204 (ggc_force_collect, ggc_get_size, ggc_statistics)
25205 (ggc_print_common_statistics): Move to ggc-internal.h.
25206 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25207 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25208 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25209 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25210 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25211 (ggc_alloc_zone_pass_stat): Remove.
25212 (ggc_internal_alloc_stat, ggc_internal_alloc)
25213 (ggc_internal_cleared_alloc_stat): New.
25214 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25215 (ggc_internal_vec_alloc_stat)
25216 (ggc_internal_cleared_vec_alloc_stat)
25217 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25218 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25219 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25220 (ggc_cleared_alloc_ptr_array_two_args): New.
25221 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25222 (ggc_splay_alloc): Change the type of the first argument to
25223 enum gt_types_enum.
25224 (ggc_alloc_string): Make macro.
25225 (ggc_alloc_string_stat): New.
25226 (ggc_strdup): Redefine.
25227 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25228 (ggc_alloc_rtvec_sized): New.
25229 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25230 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25231 (ggc_internal_cleared_alloc_zone_stat)
25232 (ggc_internal_zone_alloc_stat)
25233 (ggc_internal_zone_cleared_alloc_stat)
25234 (ggc_internal_zone_vec_alloc_stat)
25235 (ggc_alloc_zone_rtx_def_stat)
25236 (ggc_alloc_zone_tree_node_stat)
25237 (ggc_alloc_zone_cleared_tree_node_stat)
25238 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25240 * ggc-common.c: Include ggc-internal.h.
25241 (ggc_internal_cleared_alloc_stat): Rename from
25242 ggc_alloc_cleared_stat.
25243 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25244 (ggc_calloc): Remove.
25245 (ggc_cleared_alloc_htab_ignore_args): New.
25246 (ggc_cleared_alloc_ptr_array_two_args): New.
25247 (ggc_splay_alloc): Add obj_type parameter.
25248 (init_ggc_heuristics): Formatting fixes.
25250 * ggc-none.c: Update copyright year.
25251 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25252 (ggc_alloc_cleared_stat): Rename to
25253 ggc_internal_cleared_alloc_stat.
25254 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25256 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25257 Remove references to ggc_alloc in comments.
25258 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25259 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25260 (new_ggc_zone, destroy_ggc_zone): Remove.
25261 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25263 * ggc-zone.c: Include ggc-internal.h. Remove references to
25264 ggc_alloc in comments.
25265 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25266 (ggc_internal_alloc_zone_pass_stat): New.
25267 (ggc_internal_cleared_alloc_zone_stat): New.
25268 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25269 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25270 (new_ggc_zone, destroy_ggc_zone): Remove.
25272 * stringpool.c: Update copyright year. Include ggc-internal.h
25273 (digit_vector): Make static.
25274 (digit_string): Moved from ggc.h.
25275 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25276 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25278 * Makefile.in (GGC_INTERNAL_H): New.
25279 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25280 $(GGC_INTERNAL_H) to dependencies.
25282 * gengtype.c: Update copyright year.
25283 (walk_type): Accept variable_size GTY option.
25284 (USED_BY_TYPED_GC_P): New macro.
25285 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25286 whitespace at the end of strings.
25287 (get_type_specifier, variable_size_p): New functions.
25288 (alloc_quantity, alloc_zone): New enums.
25289 (write_typed_alloc_def): New function.
25290 (write_typed_struct_alloc_def): Likewise.
25291 (write_typed_typed_typedef_alloc_def): Likewise.
25292 (write_typed_alloc_defns): Likewise.
25293 (output_typename, write_splay_tree_allocator_def): Likewise.
25294 (write_splay_tree_allocators): Likewise.
25295 (main): Call write_typed_alloc_defns and
25296 write_splay_tree_allocators.
25298 * lto-streamer.h (lto_file_decl_data_ptr): New.
25300 * passes.c (order): Define using cgraph_node_ptr.
25302 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25305 * gimple.h (union gimple_statement_d): Likewise.
25307 * rtl.h (struct rtx_def): Likewise.
25308 (struct rtvec_def): Likewise.
25310 * tree.h (union tree_node): Likewise.
25312 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25314 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25316 * tree-scalar-evolution.c (scev_initialize): Likewise.
25318 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25320 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25322 * omp-low.c (lower_omp_critical): Likewise.
25324 * bitmap.h (struct bitmap_head_def): Update comment to not
25325 reference ggc_alloc.
25327 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25329 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25331 * ipa-prop.c (duplicate_ggc_array): Rename to
25332 duplicate_ipa_jump_func_array. Use typed GC allocation.
25333 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25335 * gimple.c (gimple_alloc_stat): Use
25336 ggc_alloc_cleared_gimple_statement_d_stat.
25338 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25340 * tree.c (make_node_stat): Use
25341 ggc_alloc_zone_cleared_tree_node_stat.
25342 (make_tree_vec_stat): Likewise.
25343 (build_vl_exp_stat): Likewise.
25344 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25345 (make_tree_binfo_stat): Likewise.
25346 (tree_cons_stat): Likewise.
25348 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25349 (shallow_copy_rtx_stat): Likewise.
25350 (make_node_stat): Likewise.
25352 * lto-symtab.c: Fix comment.
25354 * tree-cfg.c (create_bb): Update comment to not reference
25356 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25358 * varpool.c (varpool_node): Use typed GC allocation.
25359 (varpool_extra_name_alias): Likewise.
25361 * varasm.c (emutls_decl): Likewise.
25362 (get_unnamed_section): Likewise.
25363 (get_noswitch_section): Likewise.
25364 (get_section): Likewise.
25365 (get_block_for_section): Likewise.
25366 (build_constant_desc): Likewise.
25367 (create_constant_pool): Likewise.
25368 (force_const_mem): Likewise.
25370 * tree.c (build_vl_exp_stat): Likewise.
25371 (build_real): Likewise.
25372 (build_string): Likewise.
25373 (decl_debug_expr_insert): Likewise.
25374 (decl_value_expr_insert): Likewise.
25375 (type_hash_add): Likewise.
25376 (build_omp_clause): Likewise.
25378 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25380 * tree-ssa.c (init_tree_ssa): Likewise.
25382 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25384 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25386 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25388 * tree-ssa-alias.c (get_ptr_info): Likewise.
25390 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25392 * tree-phinodes.c (allocate_phi_node): Likewise.
25394 * tree-iterator.c (tsi_link_before): Likewise.
25395 (tsi_link_after): Likewise.
25397 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25399 * tree-dfa.c (create_var_ann): Likewise.
25401 * tree-cfg.c (create_bb): Likewise.
25403 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25404 (general_init): Likewise.
25406 * stringpool.c (stringpool_ggc_alloc): Likewise.
25407 (gt_pch_save_stringpool): Likewise.
25409 * sese.c (if_region_set_false_region): Likewise.
25411 * passes.c (do_per_function_toporder): Likewise.
25413 * optabs.c (set_optab_libfunc): Likewise.
25414 (set_conv_libfunc): Likewise.
25416 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25418 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25419 (input_eh_region): Likewise.
25420 (input_eh_lp): Likewise.
25421 (make_new_block): Likewise.
25422 (unpack_ts_real_cst_value_fields): Likewise.
25424 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25426 * lto-cgraph.c (input_node_opt_summary): Likewise.
25428 * loop-init.c (loop_optimizer_init): Likewise.
25430 * lambda.h (lambda_vector_new): Likewise.
25432 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25434 * ira.c (update_equiv_regs): Likewise.
25436 * ipa.c (cgraph_node_set_new): Likewise.
25437 (cgraph_node_set_add): Likewise.
25438 (varpool_node_set_new): Likewise.
25439 (varpool_node_set_add): Likewise.
25441 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25442 (duplicate_ipa_jump_func_array): Likewise.
25443 (ipa_read_node_info): Likewise.
25445 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25447 * integrate.c (get_hard_reg_initial_val): Likewise.
25449 * gimple.c (gimple_alloc_stat): Likewise.
25450 (gimple_build_omp_for): Likewise.
25451 (gimple_seq_alloc): Likewise.
25452 (gimple_copy): Likewise.
25454 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25455 (gsi_insert_after_without_update): Likewise.
25457 * function.c (add_frame_space): Likewise.
25458 (insert_temp_slot_address): Likewise.
25459 (assign_stack_temp_for_type): Likewise.
25460 (allocate_struct_function): Likewise.
25461 (types_used_by_var_decl_insert): Likewise.
25463 * except.c (init_eh_for_function): Likewise.
25464 (gen_eh_region): Likewise.
25465 (gen_eh_region_catch): Likewise.
25466 (gen_eh_landing_pad): Likewise.
25467 (add_call_site): Likewise.
25469 * emit-rtl.c (get_mem_attrs): Likewise.
25470 (get_reg_attrs): Likewise.
25471 (start_sequence): Likewise.
25472 (init_emit): Likewise.
25474 * dwarf2out.c (new_cfi): Likewise.
25475 (queue_reg_save): Likewise.
25476 (dwarf2out_frame_init): Likewise.
25477 (new_loc_descr): Likewise.
25478 (find_AT_string): Likewise.
25479 (new_die): Likewise.
25480 (add_var_loc_to_decl): Likewise.
25481 (clone_die): Likewise.
25482 (clone_as_declaration): Likewise.
25483 (break_out_comdat_types): Likewise.
25484 (new_loc_list): Likewise.
25485 (loc_descriptor): Likewise.
25486 (add_loc_descr_to_each): Likewise.
25487 (add_const_value_attribute): Likewise.
25488 (tree_add_const_value_attribute): Likewise.
25489 (add_comp_dir_attribute): Likewise.
25490 (add_name_and_src_coords_attributes): Likewise.
25491 (lookup_filename): Likewise.
25492 (store_vcall_insn): Likewise.
25493 (dwarf2out_init): Likewise.
25495 * dbxout.c (dbxout_init): Likewise.
25497 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25499 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25501 * config/score/score7.c (score7_output_external): Likewise.
25503 * config/score/score3.c (score3_output_external): Likewise.
25505 * config/s390/s390.c (s390_init_machine_status): Likewise.
25507 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25508 (rs6000_init_machine_status): Likewise.
25509 (output_toc): Likewise.
25511 * config/pa/pa.c (pa_init_machine_status): Likewise.
25512 (get_deferred_plabel): Likewise.
25514 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25516 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25518 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25520 * config/mep/mep.c (mep_init_machine_status): Likewise.
25521 (mep_note_pragma_flag): Likewise.
25523 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25525 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25527 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25529 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25530 (i386_pe_maybe_record_exported_symbol): Likewise.
25532 * config/i386/i386.c (get_dllimport_decl): Likewise.
25533 (ix86_init_machine_status): Likewise.
25534 (assign_386_stack_local): Likewise.
25536 * config/frv/frv.c (frv_init_machine_status): Likewise.
25538 * config/darwin.c (machopic_indirection_name): Likewise.
25540 * config/cris/cris.c (cris_init_machine_status): Likewise.
25542 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25544 * config/avr/avr.c (avr_init_machine_status): Likewise.
25546 * config/arm/arm.c (arm_init_machine_status): Likewise.
25548 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25549 (alpha_need_linkage): Likewise.
25550 (alpha_use_linkage): Likewise.
25552 * cgraph.c (cgraph_allocate_node): Likewise.
25553 (cgraph_create_edge_1): Likewise.
25554 (cgraph_create_indirect_edge): Likewise.
25555 (cgraph_add_asm_node): Likewise.
25557 * cfgrtl.c (init_rtl_bb_info): Likewise.
25559 * cfgloop.c (alloc_loop): Likewise.
25560 (rescan_loop_exit): Likewise.
25562 * cfg.c (init_flow): Likewise.
25563 (alloc_block): Likewise.
25564 (unchecked_make_edge): Likewise.
25566 * c-parser.c (c_parse_init): Likewise.
25567 (c_parse_file): Likewise.
25569 * c-decl.c (bind): Likewise.
25570 (record_inline_static): Likewise.
25571 (push_scope): Likewise.
25572 (make_label): Likewise.
25573 (lookup_label_for_goto): Likewise.
25574 (finish_struct): Likewise.
25575 (finish_enum): Likewise.
25576 (c_push_function_context): Likewise.
25578 * bitmap.c (bitmap_element_allocate): Likewise.
25579 (bitmap_gc_alloc_stat): Likewise.
25581 * alias.c (record_alias_subset): Likewise.
25582 (init_alias_analysis): Likewise.
25584 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25586 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25587 * tree-inline.c (expand_call_inline): Pass translated return value of
25588 cgraph_inline_failed_string to diagnostic function.
25590 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25591 Shujing Zhao <pearly.zhao@oracle.com>
25594 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25595 implicit bad conversions is initialization.
25596 (error_init): Use gmsgid instead of msgid for argument name and change
25597 the call for error.
25598 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25599 change the call for pedwarn.
25600 (warning_init): Use gmsgid instead of msgid for argument name and
25601 change the call for warning.
25603 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25605 * config/mips/mips-protos.h (mips_print_operand): Delete.
25606 (mips_print_operand_address): Delete.
25607 * config/mips/mips.h (mips_print_operand_punct): Delete.
25608 (PRINT_OPERAND): Delete.
25609 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25610 (PRINT_OPERAND_ADDRESS): Delete.
25611 * config/mips/mips.c (mips_print_operand_punct): Make static.
25612 (mips_print_operand_address): Make static.
25613 (mips_print_operand): Make static. Call
25614 mips_print_operand_punct_valid_p.
25615 (mips_print_operand_punct_valid_p): New function.
25616 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25617 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25619 2010-06-07 Jan Hubicka <jh@suse.cz>
25621 PR middle-end/44454
25622 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25625 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25627 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25630 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25632 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25633 attributes): Document gas.
25635 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25637 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25638 <TYPE_LEA>: Split instruction.
25639 <default>: Remove alternative 2 handling.
25640 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25641 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25642 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25644 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25645 (ashift_zext lea splitter): Use DImode for multiplication.
25647 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25648 to generate addition.
25650 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25652 * common.opt (fira-verbose): Use Var.
25653 (fpcc-struct-return): Use Init instead of VarExists.
25654 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25656 * flags.h (flag_signed_char, flag_short_enums,
25657 flag_pcc_struct_return, flag_ira_verbose,
25658 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25659 * toplev.c (flag_detailed_statistics, flag_signed_char,
25660 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25661 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25662 * toplev.h (flag_crossjumping, flag_if_conversion,
25663 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25664 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25665 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25666 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25667 flag_ira_coalesce, flag_ira_move_spills,
25668 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25670 2010-06-07 Jan Hubicka <jh@suse.cz>
25672 * df-core.c (df_analyze_problem): Do verification after allocation.
25674 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25675 (df_lr_alloc): Initialize problem data; move bitmaps to
25676 lr_bitmaps obstack.
25677 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25678 (df_lr_verify_solution_start): Do not initialize problem data;
25679 allocate bitmaps in lr_bitmaps.
25680 (df_lr_verify_solution_end): Do not free problem data.
25682 2010-06-07 Jan Hubicka <jh@suse.cz>
25684 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25685 if caller is noreturn.
25686 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25687 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25688 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25689 * ipa-pure-const.c (check_decl): Add IPA parameter.
25690 (state_from_flags): New function.
25691 (better_state, worse_state): New functions.
25692 (check_call): When in IPA mode, do not care about callees.
25693 (check_load, check_store): Update.
25694 (check_ipa_load, check_ipa_store): New.
25695 (check_stmt): When in IPA mode, use IPA checkers.
25696 (analyze_function): Use state_from_flags.
25697 (propagate): Check indirect edges and references.
25699 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25701 PR rtl-optimization/44404
25702 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25703 of count_occurrences to see if it's safe to modify mem_insn.
25705 2010-06-07 Richard Guenther <rguenther@suse.de>
25707 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25708 and EH-only cleanup drop the cleanup instead of inserting it
25711 2010-06-07 Ira Rosen <irar@il.ibm.com>
25713 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25715 * targhooks.c (default_builtin_vectorization_cost): New function.
25716 * targhooks.h (default_builtin_vectorization_cost): Declare.
25717 * target.h (enum vect_cost_for_stmt): Define.
25718 (builtin_vectorization_cost): Change argument and comment.
25719 * tree-vectorizer.h: Remove cost model macros.
25720 * tree-vect-loop.c: Include target.h.
25721 (vect_get_cost): New function.
25722 (vect_estimate_min_profitable_iters): Replace cost model macros with
25723 calls to vect_get_cost.
25724 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25725 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25726 default implementation.
25727 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25728 calls to target hook builtin_vectorization_cost.
25729 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25731 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25732 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25733 implementation to return costs.
25734 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25735 * config/spu/spu.h: Remove vectorizer cost model macros.
25736 * config/i386/i386.h: Likewise.
25737 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25738 a call to target hook builtin_vectorization_cost.
25740 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25743 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25744 and above and defer till target is known.
25745 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25746 turn off otherwise.
25748 2010-05-25 Jan Hubicka <jh@suse.cz>
25750 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25751 (df_compact_blocks): Likewise.
25752 * df.h (struct df): Turn hardware_regs_used,
25753 regular_block_artificial_uses, eh_block_artificial_uses,
25754 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25756 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25757 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25758 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25759 df_scan_blocks, df_insn_delete, df_insn_rescan,
25760 df_insn_rescan_debug_internal, df_insn_rescan_all,
25761 df_process_deferred_rescans, df_process_deferred_rescans,
25762 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25763 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25764 df_record_entry_block_defs, df_record_exit_block_uses,
25765 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25766 df_scan_verify): Update.
25768 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25771 * c-common.c (is_typedef_decl): Move this definition ...
25772 * tree.c (is_typedef_decl): ... here.
25773 (typdef_variant_p): Move definition here from cp/tree.c.
25774 * c-common.h (is_typedef_decl): Move this declaration ...
25775 * tree.h (is_typedef_decl): ... here.
25776 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25777 * dwarf2out.c (is_naming_typedef_decl): New function.
25778 (gen_tagged_type_die): Split out of ...
25779 (gen_type_die_with_usage): ... this function. When an anonymous
25780 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25781 is emitted for the typedef.
25782 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25783 anonymous tagged types.
25785 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25788 * c-decl.c (grokdeclarator): Delete warning.
25790 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25792 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25793 newly built CALL_EXPR.
25794 * tree-profile.c (tree_profiling): Don't profile functions produced
25795 for built-in stuff.
25797 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25801 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25802 endianness-independent.
25804 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25806 * c-common.c: Move to c-family/.
25807 * c-common.def: Likewise.
25808 * c-common.h: Likewise.
25809 * c-cppbuiltin.c: Likewise.
25810 * c-dump.c: Likewise.
25811 * c-format.c: Likewise.
25812 * c-format.h : Likewise.
25813 * c-gimplify.c: Likewise.
25814 * c-lex.c: Likewise.
25815 * c-omp.c: Likewise.
25817 * c-opts.c: Likewise.
25818 * c-pch.c: Likewise.
25819 * c-ppoutput.c: Likewise.
25820 * c-pragma.c: Likewise.
25821 * c-pragma.h: Likewise.
25822 * c-pretty-print.c: Likewise.
25823 * c-pretty-print.h: Likewise.
25824 * c-semantics.c: Likewise.
25825 * stub-objc.c: Likewise.
25827 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25828 (get_output_file_with_visibility): Fix name for c-common.h.
25829 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25831 * c-tree.h: Update include path for moved files.
25832 * c-lang.c: Likewise.
25833 * c-lang.h: Likewise.
25834 * c-parser.c: Likewise.
25835 * c-convert.c: Likewise.
25836 * c-decl.c: Likewise.
25837 * c-objc-common.c: Likewise.
25838 * configure.ac: Make sure c-family/ exists in the build directory.
25839 * configure: Regenerate.
25840 * Makefile.in: Update paths for moved files. Regroup files per
25841 location and update dependencies. Move generated_files down after
25844 * config/spu/spu-c.c: Update paths for moved files.
25845 * config/mep/mep-pragma.c: Likewise.
25846 * config/darwin-c.c: Likewise.
25847 * config/i386/msformat-c.c: Likewise.
25848 * config/i386/i386-c.c: Likewise.
25849 * config/avr/avr-c.c: Likewise.
25850 * config/sol2-c.c: Likewise.
25851 * config/ia64/ia64-c.c: Likewise.
25852 * config/rs6000/rs6000-c.c: Likewise.
25853 * config/arm/arm.c: Likewise.
25854 * config/arm/arm-c.c: Likewise.
25855 * config/h8300/h8300.c: Likewise.
25856 * config/v850/v850-c.c: Likewise.
25858 * config/t-darwin: Fix dependencies for moved files.
25859 * config/t-sol2: Fix dependencies for moved files.
25860 * config/mep/t-mep: Fix dependencies for moved files.
25861 * config/ia64/t-ia64: Fix dependencies for moved files.
25862 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25863 * config/v850/t-v850: Fix dependencies for moved files.
25864 * config/v850/t-v850e: Fix dependencies for moved files.
25866 * config/m32c/m32c-pragma.c
25868 * po/exgettext: Look in c-family/ also.
25870 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25872 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25873 (mark_control_dependent_edges_necessary): Call it instead of marking
25874 the last statement manually.
25875 (propagate_necessity): Likewise.
25877 2010-06-05 Jan Hubicka <jh@suse.cz>
25879 * basic-block.h (compute_dominance_frontiers): Updated.
25880 (compute_idf): Likewise.
25882 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25883 for dominance frontiers.
25884 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25885 (insert_updated_phi_nodes_for): Likewise.
25886 (update_ssa): Likewise.
25887 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25888 (compute_dominance_frontiers): Likewise.
25889 (compute_idf): Likewise.
25890 * df-problems.c (df_md_local_compute): Likewise.
25892 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25894 * target.h (struct gcc_target): Add memory_move_cost field.
25895 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25896 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25897 * targhooks.c (default_memory_move_cost): New function.
25898 * targhooks.h (default_memory_move_cost): Declare function.
25899 * reload.h (memory_move_cost): Declare.
25900 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25901 * reginfo.c (memory_move_cost): New function.
25902 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25903 * ira.h (ira_memory_move_cost): Update comment.
25904 * ira.c (ira_memory_move_cost): Update comment.
25905 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25906 with memory_move_cost.
25907 * postreload.c (reload_cse_simplify_set): (Ditto.).
25908 * reload1.c (choose_reload_regs): (Ditto.).
25909 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25910 (MEMORY_MOVE_COST): Revise documentation.
25912 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25913 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25914 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25915 type of 'in' argument to bool.
25916 (TARGET_MEMORY_MOVE_COST): Define.
25918 2010-06-05 Jan Hubicka <jh@suse.cz>
25920 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25921 that cannot return. Be more careful when merging the results with
25922 previously known ones.
25924 2010-06-05 Matthias Klose <doko@ubuntu.com>
25926 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25927 function to add the -iplugindir option.
25928 (find_plugindir_spec_function): Add new declaration and function.
25929 (static_spec_func): Use it for "find-plugindir".
25931 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25934 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25935 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25936 statement expression.
25938 2010-06-05 Jan Hubicka <jh@suse.cz>
25940 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25941 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25942 dense_invalidated_by_call to bitmap head.
25943 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25944 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25945 df_rd_start_dump, df_lr_verify_transfer_functions,
25946 df_live_verify_transfer_functions, df_chain_create_bb,
25947 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25948 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25949 df_simulate_one_insn_forwards, df_md_alloc,
25950 df_md_bb_local_compute_process_def,
25951 df_md_bb_local_compute_process_def, df_md_local_compute,
25952 df_md_transfer_function df_md_free): Update.
25954 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25957 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25958 target type for ADDR_EXPR; require no changes to qualifiers except
25959 for function types.
25960 * c-tree.h (c_build_type_variant): Remove.
25962 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25964 * genautomata.c (get_excl_set): Do work per element, not per char.
25965 (check_presence_pattern_sets): Similar.
25966 (check_absence_pattern_sets): Similar.
25968 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25970 * genautomata.c (curr_state_pass_num): Delete.
25971 (min_issue_delay_pass_states): Delete.
25972 (min_issue_delay): Delete.
25973 (initiate_min_issue_delay_pass_states): Delete.
25974 (output_min_issue_delay_table): Compute min_issue_delay_vect
25975 using a breadth-first search variant.
25976 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25978 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25981 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25982 (df_byte_lr_bb_local_compute): Likewise.
25984 2010-06-03 Jason Merrill <jason@redhat.com>
25986 Implement noexcept operator (5.3.7)
25987 * c-common.c (c_common_reswords): Add noexcept.
25988 * c-common.h (enum rid): Add RID_NOEXCEPT.
25990 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25992 * config/darwin-driver.c (darwin_default_min_version): Use
25993 GCC-specific formats in diagnostics.
25994 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25996 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25997 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25998 eval_spec_function, handle_braces, process_brace_body, main,
25999 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26000 getenv_spec_function, compare_version_strings,
26001 version_compare_spec_function): Use GCC-specific formats in
26004 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26006 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26007 that operand 0 and operand 1 are equal.
26008 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26009 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26010 and operand 1 are equal.
26011 <default>: Ditto. Remove ??? comment.
26012 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26013 and operand 1 are equal.
26014 <default>: Ditto. Remove ??? comment.
26015 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26017 (*add<mode>_4) <default>: Ditto.
26018 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26020 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26022 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26023 * config/i386/i386.c (ix86_print_operand): Make non-static.
26024 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26025 * output.h (output_operand): Declare.
26026 * final.c (output_operand): Make non-static.
26028 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26030 PR rtl-optimization/44013
26031 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26032 when processing debug insns.
26035 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26036 recursing. Check that recursion is bounded. Rename inner var
26037 to avoid hiding incoming argument.
26039 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26041 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26042 operands[2] == 255.
26046 (*addqi_ext_1_rex64): Ditto.
26047 (*addqi_ext_1): Ditto.
26049 (*addqi_4): Check for incdec_operand in QImode.
26051 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26052 using SWI mode iterator.
26053 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26054 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26056 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26057 using SWI mode iterator.
26059 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26062 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26063 * c-format.c (gcc_diag_flag_specs): Add hash.
26064 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26065 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26066 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26067 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26068 (pp_c_type_qualifier_list): Call the function above.
26069 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26070 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26071 (WARN_FOR_QUALIFIERS): New macro.
26072 (convert_for_assignment): Use it.
26074 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26076 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26078 2010-06-04 Jan Hubicka <jh@suse.cz>
26080 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26081 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26082 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26083 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26084 * fwprop.c (single_def_use_enter_block): Likewise.
26085 * ddg.c (create_ddg_dep_from_intra_loop_link,
26086 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26087 * loop-iv.c (latch_dominating_def): Likewise.
26088 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26089 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26090 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26091 df_rd_transfer_function, df_rd_top_dump,
26092 df_rd_bottom_dump): Update.
26093 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26094 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26095 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26096 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26097 df_lr_verify_solution_start, df_lr_verify_solution_end,
26098 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26099 df_live_free_bb_info, df_live_alloc, df_live_reset,
26100 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26101 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26102 df_live_verify_solution_start, df_live_verify_solution_end,
26103 df_live_verify_transfer_functions, df_chain_create_bb,
26104 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26105 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26106 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26107 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26108 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26109 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26110 df_byte_lr_bottom_dump, df_create_unused_note,
26111 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26112 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26113 df_md_transfer_function, df_md_init, df_md_confluence_0,
26114 df_md_confluence_n,
26115 df_md_top_dump, df_md_bottom_dump): Update.
26116 (struct df_lr_problem_data): Embedd bitmap headers.
26118 2010-06-04 Jan Hubicka <jh@suse.cz>
26120 * dce.c (dce_process_block): Do not re-scan already marked
26123 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26125 PR rtl-optimization/39871
26126 PR rtl-optimization/40615
26127 PR rtl-optimization/42500
26128 PR rtl-optimization/42502
26129 * ira.c (init_reg_equiv_memory_loc: New function.
26130 (ira): Call it twice.
26131 * reload.h (calculate_elim_costs_all_insns): Declare.
26132 * ira-costs.c: Include "reload.h".
26133 (regno_equiv_gains): New static variable.
26134 (init_costs): Allocate it.
26135 (finish_costs): Free it.
26136 (ira_costs): Call calculate_elim_costs_all_insns.
26137 (find_costs_and_classes): Take estimated elimination costs
26139 (ira_adjust_equiv_reg_cost): New function.
26140 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26141 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26142 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26143 (elim_bb): New static variable.
26144 (reload): Move code out of here into init_eliminable_invariants and
26145 free_reg_equiv. Call them.
26146 (calculate_elim_costs_all_insns): New function.
26147 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26148 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26149 but call note_reg_elim_costly if we turned a valid memory address
26150 into an invalid one.
26151 * Makefile.in (ira-costs.o): Depend on reload.h.
26153 2010-06-04 Julian Brown <julian@codesourcery.com>
26155 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26158 2010-06-04 Richard Guenther <rguenther@suse.de>
26161 * cgraph.h (struct varpool_node): Add lto_file_data field.
26162 * lto-cgraph.c (input_varpool_node): Initialize it.
26164 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26166 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26167 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26168 predicate in "type" attribute calculation.
26169 (*addsi_1_zext): Ditto.
26170 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26171 (*addsi_2_zext): Ditto.
26172 (*add<mode>_3): Ditto.
26173 (*addsi_3_zext): Ditto.
26174 (*add<mode>_5): Ditto.
26176 2010-06-03 Jan Hubicka <jh@suse.cz>
26178 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26180 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26182 2010-06-03 Jan Hubicka <jh@suse.cz>
26184 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26185 micro-optimize the checks when to add new note.
26187 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26189 * final.c (output_asm_insn): Call
26190 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26191 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26192 (output_address): Call targetm.asm_out.print_operand_address.
26194 * target.h (struct gcc_target): Add print_operand,
26195 print_operand_address, and print_operand_punct_valid_p fields.
26196 * targhooks.h (default_print_operand): Declare.
26197 (default_print_operand_address): Declare.
26198 (default_print_operand_punct_valid_p): Declare.
26199 * targhooks.c (default_print_operand): Define.
26200 (default_print_operand_address): Define.
26201 (default_print_operand_punct_valid_p): Define.
26202 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26203 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26204 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26205 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26206 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26207 * vmsdbgout.c (addr_const_to_string): Update comment.
26208 * config/i386/i386.c (print_operand): Rename to...
26209 (ix86_print_operand): ...this. Make static.
26210 (print_operand_address): Rename to...
26211 (ix86_print_operand_address): ...this. Make static. Call
26212 ix86_print_operand instead of PRINT_OPERAND.
26213 (ix86_print_operand_punct_valid_p): New function.
26214 (TARGET_PRINT_OPERAND): Define.
26215 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26216 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26217 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26218 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26219 (PRINT_OPERAND): Delete.
26220 (PRINT_OPERAND_ADDRESS): Delete.
26221 * config/i386/i386-protos.h (print_operand): Delete prototype.
26222 (print_operand_address): Delete prototype.
26224 2010-06-03 Richard Guenther <rguenther@suse.de>
26226 PR tree-optimization/44403
26227 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26228 Preserve pointer qualifiers.
26229 (vect_create_data_ref_ptr): Likewise.
26231 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26234 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26236 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26238 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26241 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26242 return false if merging the bbs would lead to goto_locus
26243 location being lost from the IL.
26245 2010-06-03 Jan Hubicka <jh@suse.cz>
26246 Jakub Jelinek <jakub@redhat.com>
26248 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26249 set->regs[i] is NULL or has just one entry.
26251 2010-06-03 Jan Hubicka <jh@suse.cz>
26253 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26254 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26256 2010-06-03 Paul Brook <paul@codesourcery.com>
26258 * config/arm/arm.c (FL_TUNE): Define.
26259 (arm_default_cpu, arm_cpu_select): Remove.
26260 (all_cores): Populate core field.
26261 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26262 (arm_find_cpu): New function.
26263 (arm_handle_option): Lookup cpu/architecture names.
26264 (arm_override_options): Cleanup mcpu/march/mtune handling.
26265 (arm_file_start): Ditto.
26267 2010-06-03 Alan Modra <amodra@gmail.com>
26270 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26271 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26272 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26273 (rs6000_emit_load_toc_table): Likewise.
26275 2010-06-02 Jan Hubicka <jh@suse.cz>
26277 * passes.c (init_optimization_passes): Put ipa reference
26278 after ipa pure-const.
26280 2010-06-02 Jan Hubicka <jh@suse.cz>
26282 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26283 calls_read_all and calls_write_all.
26284 (get_reference_optimization_summary): Fix formatting.
26285 (is_proper_for_analysis): Check that decl is not readonly.
26286 (propagate_bits): Check CONST/PURE/noreturn flags.
26287 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26288 (analyze_function): Ignore indirect edges.
26289 (copy_global_bitmap): For all module statics, do nothing.
26290 (generate_summary): Do not print calls_read_all/calls_write_all.
26291 (read_write_all_from_decl): Take node as argument; check
26292 cgraph_node_cannot_return.
26293 (propagate): Reorganize read_all/write_all computation;
26294 check indirect edges; check ecf flags; use all_module_statics
26295 in the results; do not free all_module_statics.
26296 (stream_out_bitmap): Handle all_module_statics.
26297 (ipa_reference_write_optimization_summary): Likewise; use
26298 varpool/cgraph encoders to get boundaries.
26299 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26300 use it when possible.
26302 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26305 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26306 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26308 * doc/extend.texi (powerpc builtins): Document vec_recip,
26309 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26311 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26312 (rs6000_emit_swrsqrt): Ditto.
26313 (rs6000_emit_swdivsf): Delete.
26314 (rs6000_emit_swdivdf): Ditto.
26315 (rs6000_emit_swrsqrtsf): Ditto.
26317 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26318 describe the reciprocal estimate support for each type.
26319 (recip_options): Map -mrecip=<opt> into option bits.
26320 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26321 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26322 reciprocal estimate instructions.
26323 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26324 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26325 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26326 cost information if -mdebug=cost or -mdebug=reg.
26327 (rs6000_override_options): Set -mrecip-precision for power6, and
26328 power7 machines. If -mvsx or -mdfp, enable various options that
26329 came in previous instruction set ISAs, unless the option was
26330 explicitly disabled by the command line option. Parse
26331 -mrecip=<opt> options.
26332 (rs6000_builtin_vectorized_function): Add support for vectorizing
26333 the reciprocal estimate builtins and expansions.
26334 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26335 (bdesc_2arg): Add reciprocal estimate builtins.
26336 (bdesc_1arg): Add reciprocal square root estimate builtins.
26337 (rs6000_expand_builtin): Rewrite to use a switch statement,
26338 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26339 (rs6000_init_builtins): Create declarations for reciprocal
26341 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26342 sized, prefer traditional floating point registers, if integer
26343 vector types, prefer altivec registers. Don't actually look at
26344 the memory address any more.
26345 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26347 (rs6000_load_constant_and_splat): New helper function to load up
26348 the constant for reciprocal estimate instructions.
26349 (rs6000_emit_madd): New helper function for generating
26350 multiply/add type instructions, based on the current switches.
26351 (rs6000_emit_msub): Ditto.
26352 (rs6000_emit_mnsub): Ditto.
26353 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26354 replace a divide with a reciprocal estimate and fixup, adding
26355 support for machines with high precision and vectors.
26356 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26357 low precision machines.
26358 (rs6000_emit_swdiv): New common function to be called to replace a
26359 division with reciprocal estimate and fixup.
26360 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26361 for double and vector types. Add support for high precision machines.
26363 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26364 the reciprocal estimate instructions can be generated.
26365 (TARGET_FRE): Ditto.
26366 (TARGET_FRSQRTES): Ditto.
26367 (TARGET_FRSQRTE): Ditto.
26368 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26370 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26371 square root estimate on vectors.
26372 (re<mode>2): New insn for reciprocal division estimate on vectors.
26374 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26376 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26377 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26378 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26379 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26380 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26381 (RS6000_BUILTIN_RSQRT): Ditto.
26382 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26383 floating point builtin.
26385 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26386 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26387 __RECIP_PRECISION__ based on the command line switches.
26388 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26390 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26391 replacing division instructions with reciprocal estimate and fixup.
26392 (-mrecip=<opt>): New option.
26393 (-mrecip-precision): Ditto.
26395 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26396 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26397 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26400 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26401 (UNSPEC_VREFP): Ditto.
26402 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26403 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26404 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26405 reciprocal estimate instructions to be generated.
26406 (altivec_vrefp): Ditto.
26408 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26410 (rreg): New mode attribute for reciprocal estimate support.
26411 (recip<mode>3): New insn for division using reciprocal estimate
26412 and fixup builtins.
26413 (divide define_split): New define_split to convert floating point
26414 division to use reciprocal estimate if the user used the
26415 appropriate options and the split is run when we can add new
26416 pseudo registers for the fixup.
26417 (rsqrt<mode>2): New insn for reciprocal square root support.
26418 (recipsf3): Move into recip<mode>3.
26420 (fres): Use TARGET_FRES.
26421 (rsqrtsf2): Move into rsqrt<mode>2.
26422 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26423 (copysignsf3): Add support for VSX.
26424 (fred): Use TARGET_FRE.
26426 (rsqrtdf_internal1): New function for frsqrte instruciton.
26428 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26429 (vec_rsqrt): Ditto.
26431 2010-06-03 Richard Guenther <rguenther@suse.de>
26433 PR middle-end/44291
26434 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26435 (set_user_assembler_libfunc): Likewise.
26437 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26439 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26441 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26443 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26444 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26445 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26446 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26447 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26448 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26449 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26450 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26451 * defaults.h: Updated for above mentioned changes.
26453 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26455 * c-common.c: Remove header include of tm_p.h.
26456 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26458 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26460 * tree.h (struct tree_decl_map): New type.
26461 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26462 (tree_decl_map_hash): New prototype.
26463 (debug_expr_for_decl, value_expr_for_decl): Change into
26464 tree_decl_map hashtab from tree_map.
26465 (init_ttree): Adjust initialization.
26466 (tree_decl_map_hash): New function.
26467 (decl_debug_expr_lookup, decl_debug_expr_insert,
26468 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26470 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26472 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26474 * configure: Regenerate.
26475 * config.in: Regenerate.
26477 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26478 (X86_64_EMULATION): Define.
26479 (TARGET_LD_EMULATION): Use them.
26481 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26482 (SPARC64_EMULATION): Define.
26483 (LINK_ARCH_SPEC): Use them.
26485 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26487 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26488 smallest_mode_for_size for computing the precision types of new
26489 graphite IVs. Do not call lang_hooks.types.type_for_size.
26491 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26493 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26495 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26497 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26499 PR middle-end/44363
26500 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26501 return false instead.
26503 2010-06-02 Jan Hubicka <jh@suse.cz>
26505 PR middle-end/44295
26506 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26507 create new cgraph node to check callee.
26509 2010-06-02 Richard Guenther <rguenther@suse.de>
26511 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26513 2010-06-02 Richard Guenther <rguenther@suse.de>
26515 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26516 (lto_wrapper_cleanup): ... this. Do not exit.
26517 (fatal): Adjust. Exit here.
26518 (fatal_perror): Likewise.
26519 (fatal_signal): New function.
26520 (main): Set up signal handlers to cleanup temporary files.
26521 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26523 2010-06-02 Richard Guenther <rguenther@suse.de>
26525 PR tree-optimization/44377
26526 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26528 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26530 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26531 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26532 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26533 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26535 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26537 2010-06-02 Jan Hubicka <jh@suse.cz>
26539 * bitmap.c (bitmap_descriptor): Add search_iter.
26540 (bitmap_find_bit): Increment it.
26541 (print_statistics): Print it.
26543 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26545 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26546 instead of gimple_build_call_vec. Delete unnecessary local variable.
26548 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26550 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26551 change from yesterday.
26553 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26555 * c-ada-spec.c: Clean up redundant includes.
26557 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26559 * gimplify.c: Do not include except.h and optabs.h.
26560 (gimplify_body): Do not initialize RTL profiling.
26561 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26562 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26563 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26564 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26567 * tree-pretty-print.h: Include pretty-print.h.
26568 * gimple-pretty-print.h: Include pretty-print.h.
26570 * tree-pretty-print.c: Do not include diagnostic.h.
26571 * tree-vrp.c: Likewise.
26572 * tree-tailcall.c: Likewise
26573 * tree-scalar-evolution.c: Likewise
26574 * tree-ssa-dse.c: Likewise
26575 * tree-chrec.c: Likewise
26576 * tree-ssa-sccvn.c: Likewise
26577 * tree-ssa-copyrename.c: Likewise
26578 * tree-nomudflap.c: Likewise
26579 * tree-call-cdce.c: Likewise
26580 * tree-stdarg.c: Likewise
26581 * tree-ssa-math-opts.c: Likewise
26582 * tree-nrv.c: Likewise
26583 * tree-ssa-sink.c: Likewise
26584 * tree-browser.c: Likewise
26585 * tree-ssa-loop-ivcanon.c: Likewise
26586 * tree-ssa-loop.c: Likewise
26587 * tree-parloops.c: Likewise
26588 * tree-ssa-address.c: Likewise
26589 * tree-ssa-ifcombine.c: Likewise
26590 * tree-if-conv.c: Likewise
26591 * tree-data-ref.c: Likewise
26592 * tree-affine.c: Likewise
26593 * tree-ssa-phiopt.c: Likewise
26594 * tree-ssa-coalesce.c: Likewise
26595 * tree-ssa-pre.c: Likewise
26596 * tree-ssa-live.c: Likewise
26597 * tree-predcom.c: Likewise
26598 * tree-ssa-forwprop.c: Likewise
26599 * tree-ssa-dce.c: Likewise
26600 * tree-ssa-ter.c: Likewise
26601 * tree-ssa-loop-prefetch.c: Likewise
26602 * tree-optimize.c: Likewise
26603 * tree-ssa-phiprop.c: Likewise
26604 * tree-object-size.c: Likewise
26605 * tree-outof-ssa.c: Likewise
26606 * tree-ssa-structalias.c: Likewise
26607 * tree-switch-conversion.c: Likewise
26608 * tree-ssa-reassoc.c: Likewise
26609 * tree-ssa-operands.c: Likewise
26610 * tree-vectorizer.c: Likewise
26611 * tree-vect-data-refs.c: Likewise
26612 * tree-vect-generic.c: Likewise
26613 * tree-vect-stmts.c: Likewise
26614 * tree-vect-patterns.c: Likewise
26615 * tree-vect-slp.c: Likewise
26616 * tree-vect-loop.c: Likewise
26617 * tree-ssa-loop-ivopts.c: Likewise
26618 * tree-ssa-loop-im.c: Likewise
26619 * tree-ssa-loop-niter.c: Likewise
26620 * tree-ssa-loop-unswitch.c: Likewise
26621 * tree-ssa-loop-manip.c: Likewise
26622 * tree-ssa-loop-ch.c: Likewise
26623 * tree-dump.c: Likewise
26624 * tree-complex.c: Likewise
26626 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26627 * tree-ssa-uninit.c: Likewise
26628 * tree-ssa-threadupdate.c: Likewise
26629 * tree-ssa-uncprop.c: Likewise
26630 * tree-ssa-ccp.c: Likewise
26631 * tree-ssa-dom.c: Likewise
26632 * tree-ssa-propagate.c: Likewise
26633 * tree-ssa-alias.c: Likewise
26634 * tree-dfa.c: Likewise
26635 * tree-cfgcleanup.c: Likewise
26636 * tree-sra.c: Likewise
26637 * tree-ssa-copy.c: Likewise
26638 * tree-ssa.c: Likewise
26639 * tree-profile.c: Likewise
26640 * tree-cfg.c: Likewise
26641 * tree-ssa-threadedge.c: Likewise
26642 * tree-vect-loop-manip.c: Likewise
26644 * tree-inline.c: Do not include diagnostic.h and expr.h.
26646 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26648 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26649 * tree-loop-distribution.c: Likewise.
26651 2010-06-01 Jan Hubicka <jh@suse.cz>
26653 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26655 2010-06-01 Jan Hubicka <jh@suse.cz>
26657 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26658 remove return value.
26659 (split_bbs_on_noreturn_calls) .... here.
26660 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26661 * tree-flow.h (fixup_noreturn_call): New.
26663 2010-06-01 Jan Hubicka <jh@suse.cz>
26665 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26667 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26669 * tree.h (build_nt_call_list): Delete.
26670 * tree.c (build_nt_call_list): Delete.
26672 2010-06-01 Jan Hubicka <jh@suse.cz>
26674 * fwprop.c: Make emit-rtl.h include last.
26675 * rtlanal.c: Include emit-rtl.h.
26676 * genautomata.c: Output emit-rtl include into insn-automata.c
26677 * df-scan.c: Include emit-rtl.h.
26678 * haifa-sched.c: Indlude emit-rtl.h.
26679 * mode-switching.c: Indlude emit-rtl.h.
26680 * graph.c: Indlude emit-rtl.h.
26681 * sel-sched.c: Include emit-rtl.h.
26682 * sel-sched-ir.c: Include emit-rtl.h.
26683 * ira-build.c: Include emit-rtl.h.
26684 * emit-rtl.c (first_insn, last_insn): Remove defines.
26685 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26686 Move to emit-rtl.h.
26687 (set_new_first_and_last_insn, get_last_insn_anywhere,
26688 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26689 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26690 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26691 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26692 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26693 Use accessor functions.
26694 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26695 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26696 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26697 mem_expr_equal_p): Move here from rtl.h.
26698 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26699 Move here from emit-rtl.c; make inline.
26700 * cfglayout.h: Include emit-rtl.h.
26701 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26702 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26703 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26704 mem_expr_equal_p, get_insns, set_first-insn,
26705 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26706 * reg-stack.c: Include emit-rtl.h.
26709 2010-06-01 Jan Hubicka <jh@suse.cz>
26711 * cgraph.h (tree_function_versioning): Update prototype.
26712 (cgraph_function_versioning): Update prototype.
26713 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26715 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26716 (cgraph_materialize_clone, save_inline_function_body): Update use of
26717 tree_function_versioning.
26718 * tree-inline.c (copy_bb): Look for previous copied block to link
26719 after; fix debug output.
26720 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26721 (copy_body): Likewise.
26722 (expand_call_inline): Update use of copy_body.
26723 (tree_function_versioning): Update use of copy body; accept
26724 blocks_to_copy and new_entry.
26726 2010-06-01 Jan Hubicka <jh@suse.cz>
26728 * gegenrtl.c: Remove unnecesary prototypes.
26730 (gendef): Produce static inline.
26732 (main): Do not decode parameters; generate header only.
26733 * Makefile.in (genrtl.c): Remove.
26735 2010-06-01 Jan Hubicka <jh@suse.cz>
26737 * tree-switch-conversion.c (build_one_array): Make it readonly.
26739 2010-06-01 Richard Guenther <rguenther@suse.de>
26741 * optabs.c (init_optabs): Guard all accesses to reinit.
26742 * ipa-pure-const.c (propagate): Fix another typo.
26743 * opts.c (common_handle_option): Split assignment to bool.
26744 * c-opts.c (c_common_handle_option): Likewise.
26746 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26747 Matthew Gingell <gingell@adacore.com>
26749 * doc/invoke.texi: Mention -fdump-ada-spec.
26750 * tree-dump.c (dump_files): Add ada-spec.
26751 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26752 * tree-pass.h (tree_dump_index): Add TDI_ada.
26753 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26754 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26755 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26756 * c-decl.c: Include c-ada-spec.h.
26757 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26759 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26760 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26761 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26762 * c-ada-spec.h, c-ada-spec.c: New files.
26764 2010-06-01 Richard Guenther <rguenther@suse.de>
26767 * ipa-pure-const.c (get_function_state): Hand back varying state
26768 if we do not have one.
26769 (has_function_state): New function.
26770 (duplicate_node_data): Adjust.
26771 (remove_node_data): Likewise.
26772 (pure_const_write_summary): Likewise.
26773 (propagate): Likewise. Fix typo.
26775 2010-06-01 Jan Hubicka <jh@suse.cz>
26777 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26778 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26779 (execute_all_ipa_transforms): Do not play with the states.
26781 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26783 * config/arm/t-linux-androideabi: New.
26784 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26786 2010-06-01 Jan Hubicka <jh@suse.cz>
26788 * tree-inline.c (estimate_num_insns): For stdarg functions look
26789 into call statement to count cost of argument passing.
26791 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26793 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26794 argument for fprintf.
26795 (ix86_output_addr_diff_elt): Likewise.
26796 (x86_function_profiler): Likewise.
26797 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26798 (LPREFIX): Likewise.
26799 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26801 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26804 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26805 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26806 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26807 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26808 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26809 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26810 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26811 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26814 2010-05-31 Jan Hubicka <jh@suse.cz>
26816 * tree.h (tree_range_check_failed): Declare noreturn.
26818 2010-05-31 Jan Hubicka <jh@suse.cz>
26820 * gimple.c (gimple_call_builtin_p): New function.
26821 * gimple.h (gimple_call_builtin_p): Declare.
26822 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26824 (execute_warn_function_return): BUILT_IN_RETURN is return.
26825 (split_critical_edges): Return edges are not critical.
26826 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26827 (gimple_verify_flow_info): Handle built_in_return.
26828 (execute_warn_function_return): Handle built_in_return.
26829 * ipa-pure-const.c (check_call): Ignore builtin_return.
26831 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26833 PR middle-end/44337
26834 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26835 array accesses with non-MEM.
26837 PR tree-optimization/44182
26838 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26839 newly needs to end a bb is followed by debug stmts, instead return
26840 true from the function at the end.
26841 (maybe_move_debug_stmts_to_successors): New function.
26842 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26844 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26847 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26849 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26851 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26852 for nested functions in non-optimized compilation.
26854 2010-05-31 Richard Guenther <rguenther@suse.de>
26856 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26858 2010-05-30 Jan Hubicka <jh@suse.cz>
26860 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26862 2010-05-30 Richard Guenther <rguenther@suse.de>
26865 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26866 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26869 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26871 * config/darwin.c (output_objc_section_asm_op): Add comment.
26872 (name_needs_quotes): Add '_' to list of valid comment chars.
26873 (machopic_output_function_base_name): Remove unneeded quotes.
26874 (darwin_encode_section_info): Adjust asm whitespace.
26875 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26876 (ASM_OUTPUT_LOCAL): Ditto.
26877 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26878 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26879 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26881 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26883 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26884 RS6000_OUTPUT_BASENAME unconditionally.
26885 (rs6000_output_function_epilogue): Likewise.
26887 2010-05-30 Jan Hubicka <jh@suse.cz>
26889 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26892 2010-05-30 Richard Guenther <rguenther@suse.de>
26894 * tree-cfg.c (verify_gimple_assign_single): Implement
26895 verification for COND_EXPR rhs.
26897 2010-05-30 Jan Hubicka <jh@suse.cz>
26899 * cgraph.h (cgraph_dump_file): Declare.
26900 * cgraphunit.c (cgraph_dump_file): Export.
26901 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26903 2010-05-30 Jan Hubicka <jh@suse.cz>
26905 * dwarf2out.c (reference_to_unused,
26906 premark_types_used_by_global_vars_helper): Avoid creation of new
26909 2010-05-30 Jan Hubicka <jh@suse.cz>
26911 * cgraph.h (cgraph_node_cannot_return,
26912 cgraph_edge_cannot_lead_to_return): New functions.
26913 * cgraph.c (cgraph_node_cannot_return,
26914 cgraph_edge_cannot_lead_to_return): Use them.
26915 * ipa-pure-const.c (pure_const_names): New static var.
26916 (check_call): Handle calls not leading to return.
26917 (pure_const_read_summary): Dump info read.
26918 (propagate): Dump info about propagation process; ignore side effects
26919 of functions not leading to exit; fix handling of pure functions.
26921 2010-05-30 Jan Hubicka <jh@suse.cz>
26923 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26924 for tail call epilogues.
26926 2010-05-30 Jan Hubicka <jh@suse.cz>
26928 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26929 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26932 2010-05-29 Jan Hubicka <jh@suse.cz>
26934 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26935 node; remove references in node we no longer keep in cgrpah but need
26938 2010-05-29 Jan Hubicka <jh@suse.cz>
26940 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26942 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26945 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26947 2010-05-29 Jan Hubicka <jh@suse.cz>
26949 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26950 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26951 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26952 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26953 debug_names_replaced_by, debug_update_ssa): Likewise.
26954 * sbitmap.c (debug_sbitmap): Likewise.
26955 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26956 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26957 debug_tree_chain): Likewise.
26958 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26959 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26960 * optabs.c (debug_optab_libfuncs): Likewise.
26961 (verify_loop_closed_ssa): Likewise.
26962 * value-prof.c (verify_histograms): Likewise.
26963 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26964 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26965 * cfghooks.c (verify_flow_info): Likewise.
26966 * fold-const.c (debug_fold_checksum): Likewise.
26967 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26968 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26970 * omega.c (debug_omega_problem): Likewise.
26971 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26972 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26973 * dominance.c (verify_dominators, debug_dominance_info,
26974 debug_dominance_tree): Likewise.
26975 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26976 * df_regno_debug, df_ref_debug,
26977 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26978 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26979 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26980 * sel-sched.c (debug_state): Likewise.
26981 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26983 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26984 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26985 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26986 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26988 * c-pretty-print.c (debug_c_tree): Likewise.
26989 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26990 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26991 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26992 * ebitmap.c (debug_ebitmap): Likewise.
26993 * function.c (debug_find_var_in_block_tree): Likewise.
26994 * print-rtl.c (debug_rtx): Likewise.
26995 (debug_rtx_count): Likewise.
26996 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26997 * stor-layout.c (debug_rli): Likewise.
26998 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26999 * tree-data-ref.c (debug_data_references,
27000 debug_data_dependence_relations, debug_data_reference,
27001 debug_data_dependence_relation, debug_rdg_vertex,
27002 debug_rdg_component, debug_rdg): Likewise.
27003 * tree-affine.c (debug_aff): Likewise.
27004 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27006 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27007 * emit-rtl.c (verify_rtl_sharing): Likewise.
27008 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27009 debug_value_expressions): Likewise.
27010 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27011 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27012 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27013 * cfglayout.c (verify_insn_chain): Likewise.
27014 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27015 debug_clast_stmt, debug_generated_program): Likewise.
27016 * ggc-page.c (debug_print_page_list): Likewise.
27017 * tree-ssa-ter.c (debug_ter): Likewise.
27018 * graphite-dependences.c (debug_pddr): Likewise.
27019 * sched-deps.c (debug_ds): Likewise.
27020 * tree-ssa.c (verify_ssa): Likewise.
27021 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27022 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27023 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27024 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27025 * tree-inline.c (debug_find_tree): Likewise.
27026 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27027 debug_ppl_powerset_matrix): Likewise.
27028 * var-tracking.c (debug_dv): Likewise.
27029 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27030 * cfgloop.c (verify_loop_structure): Likewise.
27031 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27032 * c-common.c (verify_sequence_points): Likewise.
27033 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27034 debug_candidates, debug_rgn_dependencies): Likewise.
27035 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27036 * debug_constraint_graph, debug_solution_for_var,
27037 debug_sa_points_to_info): Likewise.
27038 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27040 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27041 debug_loops, debug_loop, debug_loop_num): Likewise.
27042 * passes.c (debug_pass): Likewise.
27043 (dump_properties): Likewise; add cfglayout property.
27044 (debug_properties): Likewise.
27045 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27046 * varpool.c (debug_varpool): Likewise.
27047 * regcprop.c (debug_value_data): Likewise.
27048 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27049 debug_immediate_uses_for): Likewise.
27051 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27054 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27055 Filter out insn-flags.h.
27057 2010-05-29 Jan Hubicka <jh@suse.cz>
27059 * cgraph.h (struct varpool_node_set_def,
27060 struct cgraph_node_set_def): Remove unused AUX pointer.
27061 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27064 2010-05-29 Jan Hubicka <jh@suse.cz>
27066 PR middle-end/44324
27067 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27069 2010-05-29 Richard Guenther <rguenther@suse.de>
27071 * lto-streamer.c (cached_bp): New global variable.
27072 (bitpack_create): Return the cached bitpack, if available.
27073 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27074 (bp_pack_value): Remove redundant asserts.
27076 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27078 PR middle-end/44306
27079 * tree-if-conv.c (is_true_predicate): New.
27080 (is_predicated): Use is_true_predicate.
27081 (add_to_predicate_list): Same. Do not use unshare_expr.
27082 (add_to_dst_predicate_list): Same.
27084 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27086 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27088 (predicate_bbs): Same.
27089 (clean_predicate_lists): Same.
27090 (find_phi_replacement_condition): Do not AND the predicate from
27093 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27096 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27098 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27101 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27102 (negdf2): Adjust expander pattern and use negdf2_slow.
27103 (negsf2): Likewise.
27105 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27107 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27109 * df.h (struct df_base_ref): Move regno field up.
27110 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27111 * expr.h (struct separate_ops): Move location field up.
27112 * optabs.h (struct optab_d): Move libcall_basename field down.
27113 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27114 * config/i386/i386.h (struct machine_function): Convert call_abi field
27115 into a bitfield. Move cfa field to the end of the structure.
27117 2010-05-29 Jan Hubicka <jh@suse.cz>
27119 * varpool.c (varpool_get_node): Fix lookup.
27121 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27123 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27124 RTL specific prototypes with #ifdef RTX_CODE.
27125 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27126 * config/spu/t-spu-elf: Fix dependencies.
27128 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27130 2010-05-29 Mike Stump <mikestump@comcast.net>
27133 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27134 TM_H when building to avoid dependency loops.
27136 2010-05-29 Jan Hubicka <jh@suse.cz>
27138 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27139 refs and body; not the whole node for masters of materialized clones.
27141 2010-05-29 Mike Stump <mikestump@comcast.net>
27143 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27145 2010-05-29 Jan Hubicka <jh@suse.cz>
27147 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27148 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27149 use of clone_function_name.
27150 * cgraph.h (cgraph_create_virtual_clone,
27151 cgraph_function_versioning): update prototypes.
27152 (clone_function_name): Declare.
27153 * ipa-cp.c (ipcp_insert_stage): Update call of
27154 cgraph_create_virtual_clone.
27155 * omp-low.c (create_omp_child_function_name): Use
27156 cgraph_create_virtual_clone.
27157 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27158 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27159 and make decl local.
27161 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27163 * vec.h: Include statistics.h
27164 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27167 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27169 * c-lex.c: Do not include c-tree.h.
27170 * c-pretty-print.c: Likewise.
27171 * c-opts.c: Likewise.
27172 * c-gimplify.c: Likewise.
27173 * c-common.c: Likewise.
27174 * c-dump.c: Likewise. Include c-common.h.
27176 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27178 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27179 before including diagnostic-core.h.
27180 (c_cpp_error): New prototype moved from c-tree.h.
27181 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27182 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27183 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27184 (c_cpp_error): Prototype moved to c-common.h.
27185 * Makefile.in: Update dependency for C_COMMON_H.
27187 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27189 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27190 * c-common.c (c_register_addr_space): Remove here.
27191 * c-decl.c (c_register_addr_space): Re-add here.
27193 2010-05-28 Mike Stump <mikestump@comcast.net>
27195 * config/darwin-c.c: Remove c-tree.h include.
27197 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27199 * gcc.c: Include diagnostic.h.
27200 (error_count): Remove. All users changed to use errorcount.
27201 (programname): Remove. All users changed to use progname.
27202 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27204 (execute): Don't include "Internal error" and bug reporting
27205 information in argument of internal_error call.
27206 (process_command): Don't increment error_count after calling
27208 (input_filename): Rename to gcc_input_filename. All users
27210 (main): Call diagnostic_initialize. Register delete_temp_files
27211 with atexit. Use seen_error to test for errors.
27212 * gcc.h: Include diagnostic-core.h.
27213 (fatal_error, error, warning): Remove.
27214 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27215 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27216 (gcc.o): Update dependencies.
27218 2010-05-28 Jeff Law <law@redhat.com>
27220 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27222 * ira.h (ira_bad_reload_regno): Declare
27223 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27225 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27226 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27227 (allocno_reload_assign): Likewise.
27229 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27231 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27234 2010-05-28 Richard Guenther <rguenther@suse.de>
27237 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27238 Stream fixed-point constants mode.
27239 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27240 and TYPE_PRECISION.
27241 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27242 Stream fixed-point constants mode.
27243 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27244 and TYPE_PRECISION.
27246 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27248 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27249 only place it was called from.
27250 (number_of_latch_executions): Do not return chrec_dont_know when the
27251 may_be_zero is a runtime condition: instead, return a COND_EXPR
27252 including the may_be_zero condition.
27253 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27255 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27258 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27260 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27261 generate COND_EXPRs for degenerate_phi_result.
27263 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27265 PR middle-end/44293
27266 * tree-if-conv.c (if_convertible_loop_p): Check the
27267 if-convertibility of phi nodes in non predicated BBs.
27269 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27271 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27273 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27276 * gcc.c (inform, warning, inform): New functions.
27277 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27278 gmsgid. All callers changed.
27279 (notice): Rename to fnotice; add parameter fp. All callers changed.
27280 (fatal_error): Rename to fatal_signal. All users changed.
27281 (fatal): Rename to fatal_error; change cmsgid parameter to
27282 gmsgid. All callers changed.
27283 (process_command): Use warning instead of error for warnings.
27284 (end_going_arg): Don't use _() around argument of error.
27285 (do_spec_1): Use inform for message from %n specs. Use warning
27286 instead of error for warnings.
27287 (main): Use inform for comparison messages. Use warning for
27288 message about unused linker input.
27289 (error): Increment error_count. Print "error: ".
27290 * gcc.h (fatal): Change to fatal_error.
27291 (warning): Declare.
27292 * config/darwin-driver.c (darwin_default_min_version): Use warning
27293 instead of fprintf for warnings.
27294 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27296 2010-05-28 Julian Brown <julian@codesourcery.com>
27298 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27299 (*thumb2_addsi3_compare0_scratch): New.
27300 * config/arm/constraints.md (Pv): New.
27301 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27303 (*addsi3_compare0_scratch): Likewise.
27305 2010-05-28 Jan Hubicka <jh@suse.cz>
27307 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27309 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27310 only on local statics.
27312 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27314 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27316 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27319 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27320 (OPTION_GLIBC): Define.
27322 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27325 * dwarf2out.c (double_int_type_size_in_bits): New function.
27326 (round_up_to_align): Change first argument and return value to
27328 (field_byte_offset): Work internally on double_ints.
27331 * builtins.c (expand_movstr): Use a temporary pseudo instead
27332 of target even when target is not NULL and not const0_rtx, but
27333 fails movstr predicate.
27334 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27336 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27338 * final.c (rest_of_clean_state): Use %m in errors instead of
27340 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27341 instead of strerror.
27342 * toplev.c (process_options): Use %m in errors instead of strerror
27344 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27347 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27349 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27350 (ix86_canonical_va_list_type): Make static. Add declaration.
27351 (ix86_enum_va_list): Make static. Reindent.
27352 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27353 (ix86_canonical_va_list_type): Ditto.
27354 (ix86_enum_va_list): Ditto.
27356 2010-05-28 Richard Guenther <rguenther@suse.de>
27358 * lto-wrapper.c (run_gcc): With -save-temps generate a
27359 user-visible ltrans filename. Fixup ltrans unit numbering.
27361 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27363 * c-common.c (c_common_nodes_and_builtins): Replace use
27364 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27365 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27366 to ix86_enum_va_list.
27367 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27368 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27369 (TARGET_ENUM_VA_LIST_P): Add hook description.
27370 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27371 * target.h (gcc_target): Add enum_va_list hook.
27374 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27375 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27376 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27378 2010-05-28 Alan Modra <amodra@gmail.com>
27381 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27382 emit_library_call machinery to set up __tls_get_addr calls.
27384 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27386 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27388 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27390 Revert fix for PR c++/44188
27391 * c-common.c (is_typedef_decl): Revert the moving of this
27393 * tree.c (is_typedef_decl): ... here.
27394 (typdef_variant_p): Revert the moving of this definition
27395 here from cp/tree.c.
27396 * c-common.h (is_typedef_decl): Revert the moving of this
27398 * tree.h (is_typedef_decl): ... here.
27399 (typedef_variant_p): Revert the moving of this declaration here
27401 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27402 (gen_tagged_type_die): Revert the splitting out of ...
27403 (gen_type_die_with_usage): ... this function. Revert the anonymous
27404 tagged type handling.
27405 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27406 typedefs naming anonymous tagged types.
27408 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27410 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27412 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27414 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27415 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27417 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27419 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27420 XER_REGS to CA_REGS throughout.
27421 * config/rs6000/rs6000.h: Same.
27422 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27423 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27424 that mode_iterator "P" is the size for arithmetic carries as well.
27425 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27427 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27430 * combine.c (struct rtx_subst_pair): Define unconditionally.
27431 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27432 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27433 Call make_compound_operation on pair->to.
27434 (propagate_for_debug): Don't call make_compound_operation here.
27435 Always use simplify_replace_fn_rtx.
27437 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27439 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27440 * config/xtensa/xtensa.c (override_options): Check
27441 TARGET_FORCE_NO_PIC and set flag_pic.
27442 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27444 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27447 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27448 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27450 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27452 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27454 * diagnostic.c: Don't include toplev.h.
27455 (progname): Define. Moved from toplev.c.
27456 (seen_error): New function.
27457 * diagnostic.h: Include diagnostic-core.h.
27458 (diagnostic_t, emit_diagnostic): Don't declare here.
27459 * toplev.c (progname): Move to toplev.c.
27460 (emit_debug_global_declarations, compile_file, finalize,
27461 do_compile, toplev_main): Use seen_error.
27462 * toplev.h: Include diagnostic-core.h.
27463 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27464 internal_error, warning, warning_at, error, error_n, error_at,
27465 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27466 verbatim, fnotice, progname): Move to diagnostic-core.h.
27467 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27468 (expand_builtin_expect): Use seen_error.
27469 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27470 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27471 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27472 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27473 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27474 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27475 errorcount for errors.
27476 * c-opts.c (c_common_finish): Use seen_error.
27477 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27478 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27479 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27480 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27481 (get_coverage_counts): Use seen_error.
27482 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27483 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27484 gimplify_body): Use seen_error.
27485 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27486 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27487 * ipa-reference.c (gate_reference): Use seen_error.
27488 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27489 * lambda-code.c: Include diagnostic-core.h instead of
27491 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27492 * lto-compress.c: Include diagnostic-core.h instead of
27494 * lto-section-in.c: Include diagnostic-core.h instead of
27496 * lto-streamer-out.c: Include diagnostic-core.h instead of
27498 * lto-streamer.c: Include diagnostic-core.h instead of
27500 (gate_lto_out): Use seen_error.
27501 * matrix-reorg.c: Include diagnostic-core.h instead of
27503 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27504 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27505 (gate_expand_omp, lower_omp_1): Use seen_error.
27506 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27507 (rest_of_decl_compilation, rest_of_type_compilation,
27508 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27509 * tree-cfg.c (label_to_block_fn): Use seen_error.
27510 * tree-inline.c (optimize_inline_calls): Use seen_error.
27511 * tree-mudflap.c (mudflap_finish_file): Use
27513 * tree-optimize.c (gate_all_optimizations,
27514 gate_all_early_local_passes, gate_all_early_optimizations): Use
27516 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27517 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27518 (varpool_remove_unreferenced_decls,
27519 varpool_assemble_pending_decls): Use seen_error.
27520 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27521 (TOPLEV_H, DIAGNOSTIC_H): Update.
27522 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27523 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27524 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27525 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27526 coverage.o, lambda-code.o): Update dependencies.
27528 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27531 * c-common.c (is_typedef_decl): Move this definition ...
27532 * tree.c (is_typedef_decl): ... here.
27533 (typdef_variant_p): Move definition here from cp/tree.c.
27534 * c-common.h (is_typedef_decl): Move this declaration ...
27535 * tree.h (is_typedef_decl): ... here.
27536 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27537 * dwarf2out.c (is_naming_typedef_decl): New function.
27538 (gen_tagged_type_die): Split out of ...
27539 (gen_type_die_with_usage): ... this function. When an anonymous
27540 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27541 is emitted for the typedef.
27542 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27543 anonymous tagged types.
27545 2010-05-27 Jason Merrill <jason@redhat.com>
27547 * print-tree.c (debug_vec_tree): New fn.
27548 (print_vec_tree): New fn.
27549 * tree.h: Declare them.
27550 * gdbinit.in (pvt): New command.
27552 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27554 * gdbinit.in (pdd): New command.
27556 2010-05-27 Jan Hubicka <jh@suse.cz>
27558 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27559 (update_caller_keys): Return early if there are no callers;
27560 only update fibheap when decresing the key.
27561 (update_callee_keys): Avoid recursion.
27562 (decide_inlining_of_small_functions): When badness does not match;
27563 re-insert into fibheap.
27565 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27567 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27568 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27569 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27570 (ALL_HOST_OBJS): Now a union of the above two.
27571 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27572 all files in ALL_HOST_FRONTEND_OBJS.
27573 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27575 * c-common.c: Pretend to be a backend file by undefining
27576 IN_GCC_FRONTEND (still need rtl.h here).
27578 2010-05-27 Jan Hubicka <jh@suse.cz>
27580 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27581 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27583 2010-05-27 Jan Hubicka <jh@suse.cz>
27585 * sched-ebb.c: Rename struct deps to struct deps_desc.
27587 * sel-sched-ir.c: Likewise.
27588 * sched-deps.c: Likewise.
27589 * sched-int.h: Likewise.
27590 * sched-rgn.c: Likewise.
27592 2010-05-27 Jon Beniston <jon@beniston.com>
27595 * config/lm32/lm32.h: Remove definition of
27596 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27598 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27601 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27603 2010-05-27 Richard Guenther <rguenther@suse.de>
27605 PR tree-optimization/44284
27606 * tree-vect-stmts.c (vectorizable_assignment): Handle
27607 sign-changing conversions as simple copy.
27609 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27611 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27613 (__gthread_active_p): Check for pthread_create if compiling against
27616 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27618 Support compilation for Android platform. Reimplement -mandroid.
27620 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27621 (*android*): Set ANDROID_DEFAULT.
27622 (arm*-*-linux*): Include linux-android.h.
27623 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27624 * config/arm/eabi.h: Remove, move Android-specific parts ...
27625 * config/linux-android.h: ... here. New file.
27626 * config/arm/eabi.opt: Rename to ...
27627 * config/linux-android.opt: ... this.
27628 (mandroid): Allow -mno-android option. Initialize based on
27630 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27631 Move logic to corresponding LINUX_TARGET_* macros.
27632 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27633 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27634 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27635 Android definitions.
27636 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27637 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27640 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27642 Add support for Bionic C library
27644 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27646 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27647 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27649 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27650 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27651 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27652 to support multiple C libraries. Handle Bionic.
27653 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27654 (BIONIC_DYNAMIC_LINKER64): Define.
27655 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27657 (TARGET_HAS_SINCOS): Enable for Bionic.
27659 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27660 the last option specified on command line take effect.
27661 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27663 (mglibc, muclibc): Update.
27665 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27666 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27669 * doc/invoke.texi (-mglibc, -muclibc): Update.
27670 (-mbionic): Document.
27672 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27674 * c-common.h (c_register_addr_space): Add prototype.
27675 (ADDR_SPACE_KEYWORD): Remove.
27676 * c-common.c (c_register_addr_space): New function.
27677 (c_addr_space_name): Reimplement.
27678 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27680 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27681 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27683 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27684 Remove TARGET_ADDR_SPACE_KEYWORDS.
27686 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27688 * input.c: New file.
27689 * input.h (main_input_filename): Move declaration to toplev.h.
27690 * toplev.c (input_location, line_table): Move to input.c
27691 * toplev.h (main_input_filename): Move declaration from input.h.
27692 * tree.c (expand_location): Move to input.c.
27693 * Makefile.in (OBJS-common): Add input.o.
27694 (input.o): Add dependencies.
27696 2010-05-27 Richard Guenther <rguenther@suse.de>
27698 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27699 for non-existant files.
27700 (fork_execute): Mark args_name file as deleted.
27702 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27705 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27706 (narrow_signed_type): Likewise.
27708 2010-05-26 Jan Hubicka <jh@suse.cz>
27710 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27711 edge only when checking is enabled; check using former_clone_of;
27712 check inline clones too.
27713 (cgraph_materialize_clone): Record former_clone_of pointer.
27714 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27715 combining redirections; dump args_to_skip bitmap
27716 (cgraph_materialize_all_clones): Do no redirection here.
27717 * ipa-inline.c (inline_transform): Do redirection here.
27718 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27721 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27723 * config/avr/avr-c.c: Do not include regs.h.
27724 Include cpplib.h for cpp_define and tree.h for c-common.h.
27725 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27726 * config/avr/t-avr: Fix dependencies for avr-c.o.
27728 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27730 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27731 string instead of SYMBOL_REF rtx.
27732 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27733 * libfuncs.h: ...to here. Adjust for explow.c change.
27735 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27737 * pretty-print.c: Don't include ggc.h.
27738 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27739 (identifier_to_locale): Use them for allocation.
27740 * pretty-print.h (identifier_to_locale_alloc,
27741 identifier_to_locale_free): Declare.
27742 * toplev.c (alloc_for_identifier_to_locale): New.
27743 (general_init): Set identifier_to_locale_alloc and
27744 identifier_to_locale_free.
27745 * Makefile.in (pretty-print.o): Update dependencies.
27747 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27749 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27750 pointer types if they have different alignment or mode.
27752 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27754 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27755 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27756 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27757 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27758 sparc_function_value_regno_p): New functions.
27759 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27760 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27761 (function_value): Rename to...
27762 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27763 argument to 'outgoing'.
27764 (function_arg_record_value, function_arg_union_value,
27765 function_arg_vector_value): Update comment.
27767 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27769 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27770 (fde_needed_for_eh_p): New predicate.
27771 (output_call_frame_info): Use it throughout to decide whether FDEs
27772 are needed for EH purpose.
27773 (dwarf2out_begin_prologue): Reorder assignments.
27775 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27777 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27778 special case loop->header.
27779 (is_predicated): New.
27780 (if_convertible_loop_p): Call it.
27782 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27784 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27785 iterator in parameter. Do not generate code during the analysis.
27786 (tree_if_convert_cond_stmt): Removed.
27787 (tree_if_convert_stmt): Removed.
27788 (predicate_bbs): New.
27789 (if_convertible_loop_p): Call predicate_bbs.
27790 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27791 now contains all the analysis part.
27793 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27795 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27796 statements in the analysis part.
27797 (tree_if_convert_stmt): Update comment.
27798 (remove_conditions_and_labels): New.
27799 (combine_blocks): Call remove_conditions_and_labels.
27800 (tree_if_conversion): Update comment.
27802 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27804 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27805 than 2 predecessors or more than 2 successors.
27807 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27809 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27810 of loops in which the data dependence analysis fails.
27812 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27814 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27815 CDI_POST_DOMINATORS.
27816 (tree_if_conversion): Same.
27818 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27820 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27822 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27824 * tree-if-conv.c: Update copyright years. Fix comments.
27827 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27829 * builtin-types.def (BT_INT128): New primitive type.
27830 (BT_UINT128): Likewise.
27831 * c-common.c (c_common_r): Add __int128 keyword.
27832 (c_common_type_for_size): Handle __int128.
27833 (c_common_type_for_mode): Likewise.
27834 (c_common_signed_or_unsigned_type): Likewise.
27835 (c_common_nodes_and_builtins): Add builtin type
27836 if target supports 128-bit integer scalar.
27837 * c-common.h (enum rid): Add RID_INT128.
27838 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27839 if target supports 128-bit integer scalar.
27840 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27841 (finish_declspecs): Likewise.
27842 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27843 (c_token_starts_declspecs): Likewise.
27844 (c_parser_declspecs): Likewise.
27845 (c_parser_attributes): Likewise.
27846 (c_parser_objc_selector): Likewise.
27847 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27848 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27849 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27850 * tree.c (make_or_reuse_type): Likewise.
27851 (make_unsigned_type): Likewise.
27852 (build_common_tree_nodes_2): Likewise.
27853 * tree.h (enum integer_type_kind): Add itk_int128 and
27854 itk_unsigned_int128.
27855 (int128_integer_type_node): New define.
27856 (int128_unsigned_type_node): New define.
27857 * doc/extend.texi: Add documentation about __int128 type.
27859 2010-05-26 Richard Guenther <rguenther@suse.de>
27861 * tree-ssa-sccvn.c (copy_nary): Adjust.
27862 (copy_phis): Rename to ...
27863 (copy_phi): ... this. Adjust.
27864 (copy_references): Rename to ...
27865 (copy_reference): ... this. Adjust.
27866 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27867 result into the valid table.
27869 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27871 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27872 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27874 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27876 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27878 2010-05-26 Richard Guenther <rguenther@suse.de>
27880 * opts.c (common_handle_option): Handle OPT_Ofast.
27882 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27884 * diagnostic.c: Don't include opts.h.
27885 (permissive_error_option): Define.
27886 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27887 for classify_diagnostic. Don't use memset for
27888 classify_diagnostic. Initialize new and recently added fields.
27889 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27891 (diagnostic_report_diagnostic): Pass context parameter to
27892 diagnostic_report_warnings_p. Use option_enabled and option_name
27893 hooks from context.
27894 (emit_diagnostic): Use permissive_error_option.
27895 (permerror): Likewise.
27896 * diagnostic.h: Don't include options.h.
27897 (struct diagnostic_context): Add n_opts, opt_permissive,
27898 inhibit_warnings, warn_system_headers, option_enabled and
27899 option_name fields. Change classify_diagnostic to a pointer.
27900 * opts-diagnostic.h: New file.
27901 * opts.c: Include opts-diagnostic.h.
27902 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27903 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27904 (option_name): New function.
27905 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27906 (c_common_handle_option): Set global_dc->permissive for
27908 * c-common.c (c_cpp_error): Save and restore
27909 global_dc->warn_system_headers, not variable warn_system_headers.
27910 * toplev.c: Include opts-diagnostic.h.
27911 (general_init): Update call to diagnostic_initialize. Set
27912 global_dc->show_column, global_dc->option_enabled and
27913 global_dc->option_name.
27914 (process_options): Don't set global_dc fields here.
27915 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27916 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27918 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27920 * config/picochip/picochip.md (movsi): Split a movsi from a
27921 const after reload.
27923 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27925 * ggc-zone.c: Update copyright year.
27926 (poison_region): Mark memory for Valgrind as undefined before
27927 memset () call and inaccessible afterwards.
27928 (ggc_pch_total_size): Change type of i to int.
27930 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27932 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27934 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27936 * ggc-common.c: Update copyright year.
27937 (ggc_rlimit_bound): Remove prototype. Compile only if
27938 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27939 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27940 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27941 (ggc_min_heapsize_heuristic): Likewise.
27943 2010-05-26 Richard Guenther <rguenther@suse.de>
27945 PR rtl-optimization/44164
27946 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27947 no-common access-path disambiguation.
27948 (indirect_ref_may_alias_decl_p): Adjust.
27949 (indirect_refs_may_alias_p): Likewise.
27950 (refs_may_alias_p_1): Likewise.
27952 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27954 * c-typeck.c: Do not include expr.h.
27956 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27958 * rtl.h (decl_default_tls_model): Move prototype from here...
27959 * output.h: ...to here.
27960 * c-decl.c: Do not include rtl.h.
27961 * c-pragma.c: Likewise.
27962 * c-parser.c: Likewise.
27963 * c-gimplify.c: Likewise. And also not hard-reg-set.
27964 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27965 FIXME note for it. Add a FIXME note for expr.h.
27966 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27967 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27970 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27973 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27974 or total_size is larger than red zone size for non-V4 ABI, emit a
27975 stack_tie resp. frame_tie insn before stack pointer restore.
27976 * config/rs6000/rs6000.md (frame_tie): New insn.
27978 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27980 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27981 * lto-streamer-in.c (input_function): Stream it in.
27982 * lto-streamer-out.c (output_function): Stream it out.
27983 * function.c (allocate_struct_function): Set it.
27984 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27985 for flag_non_call_exceptions.
27986 * cfgbuild.c (control_flow_insn_p): Likewise.
27987 (make_edges): Likewise.
27988 * cfgexpand.c (expand_stack_alignment): Likewise.
27989 * combine.c (distribute_notes): Likewise.
27990 * cse.c (cse_extended_basic_block): Likewise.
27991 * except.c (insn_could_throw_p): Likewise.
27992 * gcse.c (simple_mem): Likewise.
27993 * ipa-pure-const.c (check_call): Likewise.
27994 (check_stmt ): Likewise.
27995 * lower-subreg.c (lower-subreg.c): Likewise.
27996 * optabs.c (emit_libcall_block): Likewise.
27997 (prepare_cmp_insn): Likewise.
27998 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27999 * postreload.c (rest_of_handle_postreload): Likewise.
28000 * reload1.c (reload_as_needed): Likewise.
28001 (emit_input_reload_insns): Likewise.
28002 (emit_output_reload_insns): Likewise.
28003 (fixup_abnormal_edges): Likewise.
28004 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28005 * store-motion.c (find_moveable_store): Likewise.
28006 * tree-eh.c (stmt_could_throw_p): Likewise.
28007 (tree_could_throw_p): Likewise.
28008 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28009 * config/arm/arm.c (arm_expand_prologue): Likewise.
28010 (thumb1_expand_prologue): Likewise.
28011 * config/rx/rx.md (cbranchsf4): Likewise.
28013 * config/s390/s390.c (s390_emit_prologue): Likewise.
28014 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28015 (inline_forbidden_into_p): New predicate.
28016 (expand_call_inline): Use it to forbid inlining.
28017 (tree_can_inline_p): Likewise.
28019 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28021 * config/i386/i386-c.c: Do not include rtl.h.
28022 * config/i386/t-i386: Update dependencies.
28024 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28026 * attribs.c: Do not include rtl.h.
28027 * Makefile.in: Update dependencies.
28029 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28031 * double-int.h (double_int_and): New.
28032 * combine.c (try_combine): Clean up, use double_int_* and
28033 immed_double_int_const functions.
28035 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28037 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28038 stderr to /dev/null instead of grep -q.
28039 * configure: Regenerate.
28041 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28043 * Makefile.in (EXCEPT_H): Fix typo.
28045 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28047 * ira-build.c (update_conflict_hard_reg_costs): New.
28048 (ira_build): Call update_conflict_hard_reg_costs.
28050 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28053 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28055 (intersect_loc_chains): Walk the s2var's loc_chain together
28056 with s1node chain as long as the locations are equal, don't
28057 call find_loc_in_1pdv in that case.
28060 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28061 (copy_bind_expr): ... instead of here.
28062 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28063 if the block hasn't been remapped.
28064 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28065 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28067 2010-05-25 Richard Guenther <rguenther@suse.de>
28069 PR middle-end/44069
28070 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28071 out-of-bounds array accesses.
28073 2010-05-25 Richard Guenther <rguenther@suse.de>
28075 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28076 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28077 (run_gcc): Re-organize to make cleanup easier.
28079 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28081 * config/s390/s390.c (optimization_options): Fix and move the
28082 flag_prefetch_loop_arrays override ...
28083 (override_options): ... here.
28085 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28087 * diagnostic.c: Don't include plugin.h.
28088 (diagnostic_report_diagnostic): Don't handle plugins specially
28089 here. Pass context to internal_error callback.
28090 * diagnostic.h (struct diagnostic_context): Add context parameter
28091 to internal_error callback.
28092 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28093 * plugin.h (struct diagnostic_context): Declare.
28094 (warn_if_plugins, plugins_internal_error_function): Declare.
28095 * toplev.c (general_init): Set global_dc->internal_error.
28096 * Makefile.in (diagnostic.o): Update dependencies.
28098 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28100 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28101 * config/rs6000/t-darwin64: New.
28102 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28105 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28108 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28109 match the original (and intended) behaviour before r159557. This
28110 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28113 2010-05-25 Richard Guenther <rguenther@suse.de>
28115 * doc/invoke.texi: Document -Ofast.
28116 * target.h (struct gcc_target): Add handle_ofast.
28117 * target-def.h (TARGET_HANDLE_OFAST): Add.
28118 (TARGET_INITIALIZER): Adjust.
28119 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28120 * common.opt (Ofast): Add.
28122 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28124 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28125 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28127 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28130 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28131 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28132 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28133 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28135 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28137 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28138 DW_OP_minus with negated offset instead of DW_OP_plus.
28139 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28141 2010-05-25 Wei Guozhi <carrot@google.com>
28143 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28144 tst instruction and a new alternative.
28145 * config/arm/constraints.md (Pu): New constraint.
28147 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28149 * function.c (assign_stack_local_1): Initialize variable
28150 to avoid warning when bootstrapping at -O3.
28152 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28154 * configure.ac (all_lang_makefiles): Remove everything related to it.
28155 * configure: Regenerate.
28156 * Makefile.in: Fix reference to ada Make-lang.in.
28157 Remove support for LANG_MAKEFILES.
28159 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28160 Sandra Loosemore <sandra@codesourcery.com>
28162 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28163 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28164 description. Add arm_neon_fp16_ok.
28165 (Add Options): Add arm_neon and arm_neon_fp16.
28167 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28169 * diagnostic.c: Don't include flags.h.
28170 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28171 context parameters. Check flags in the context passed as a parameter.
28172 (diagnostic_build_prefix): Add context parameter. Check
28173 show_column flag in context.
28174 (diagnostic_action_after_output): Check fatal_errors flag in context.
28175 (diagnostic_report_current_module): Check show_column flag in context.
28176 (default_diagnostic_starter): Update call to
28177 diagnostic_build_prefix.
28178 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28179 (emit_diagnostic): Pass context to permissive_error_kind.
28180 (permerror): Pass context to permissive_error_kind.
28181 * diagnostic.h (struct diagnostic_context): Add show_column,
28182 pedantic_errors, permissive and fatal_errors fields.
28183 (diagnostic_build_prefix): Update prototype.
28185 * toplev.c (process_options): Set flags in global_dc from
28186 flag_show_column, flag_pedantic_errors, flag_permissive,
28188 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28189 to diagnostic_build_prefix.
28190 * Makefile.in (diagnostic.o): Update dependencies.
28192 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28194 * config/i386/ia32intrin.h (__crc32q): Define only if
28195 __SSE4_2__ is defined.
28197 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28200 PR middle-end/43602
28201 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28202 DECL_VISIBILITY_SPECIFIED.
28203 (emutls_decl): Set DECL_PRESERVE_P and copy
28204 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28205 (emutls_finalize_control_var): New callback.
28206 (emutls_finish): Finalize emutls control variables.
28207 * toplev.c (compile_file): Move the call to emutls_finish ()
28208 before varpool_assemble_pending_decls ().
28210 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28212 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28213 added to the preprocessor condition.
28215 2010-05-24 Paul Brook <paul@codesourcery.com>
28217 * gengtype-lex.l: Add HARD_REG_SET.
28218 * expr.c (expand_expr_real_1): Record writes to hard registers.
28219 * function.c (rtl_data): Add asm_clobbers.
28220 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28221 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28222 Use crtl->asm_clobbers.
28224 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28226 * doc/makefile.texi (Makefile): Mention stages 'profile'
28227 and 'feedback' for profiledbootstrap.
28229 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28232 * config/i386/i386.c (def_builtin): Properly check
28233 OPTION_MASK_ISA_64BIT.
28235 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28237 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28238 typedefs with different but compatible types. Allow duplicate
28239 typedefs with the same type except for pedantic non-C1X, but give
28240 warning for variably modified types.
28241 * c-typeck.c (tagged_types_tu_compatible_p,
28242 function_types_compatible_p, type_lists_compatible_p,
28243 comptypes_internal): Add parameter different_types_p; set
28244 *different_types_p for different but compatible types. All
28246 (comptypes_check_different_types): New.
28247 * c-tree.h (comptypes_check_different_types): Declare.
28249 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28251 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28252 * jump.c: Include basic-block.h.
28253 * profile.c: Likewise.
28254 * tree-profile.c: Likewise.
28255 * coverage.c: Likewise.
28256 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28257 (optimize_function_for_speed_p): Likewise.
28258 * function.h (optimize_function_for_size_p,
28259 optimize_function_for_speed_p): Moved here from basic-block.h.
28260 * Makefile.in: Update dependencies.
28262 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28264 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28265 before calling make; allow override through $MAKE.
28266 * doc/invoke.texi (Optimize Options): Document override.
28268 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28270 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28271 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28272 (rs6000_mode_dependent_address_ptr): Make static.
28273 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28274 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28277 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28280 * config/i386/i386.c: Make sure that the correct regparm is passed.
28282 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28284 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28285 * sbitmap.c: ...to here to internalize sbitmap element access.
28286 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28287 Explain why basic-block.h is included.
28288 * function.h: Include tm.h for CUMULATIVE_ARGS.
28289 * Makefile.in: Update dependencies.
28291 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28293 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28295 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28296 * sbitmap.c: Include sbitmap.h.
28297 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28298 hard-reg-set.h. Split everything related to regsets out from here...
28299 * regset.h: ...to here. New file.
28300 * df.h: Include regset.h and sbitmap.h.
28301 * tree-flow.h: Likewise.
28302 * cfgloop.h: Likewise.
28303 * except.h: Do not include sbitmap.h. Include hashtab.h.
28304 * cgraph.h: Include vec.h and function.h.
28305 * reload.h (struct insn_chain): Change types of live_throughout
28306 and dead_or_set from regset_head to bitmap_head.
28307 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28308 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28309 spilled_regs from regset_head to bitmap_head to avoid dependency
28311 * sel-sched-ir.h: Include regset.h.
28312 * reload.c: Include df.h before reload.h.
28313 * caller-save.c: Likewise.
28314 * reload1.c: Likewise.
28316 (mark_elimination): Update type of r to bitmap, consistent with
28318 * dominance.c: Include bitmap.h.
28319 * modulo-sched.c: Include df.h.
28320 * cfganal.c: Include bitmap.h and sbitmap.h.
28321 * cfgbuild.c: Include sbitmap.h.
28322 * lcm.c: Include sbitmap.h.
28323 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28324 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28325 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28326 * cselib.c: Include bitmap.h.
28327 * tree-optimize.c: Include regset.h.
28328 * stmt.c: Include bitmap.h.
28329 * Makefile.in: Update dependencies.
28331 2010-05-22 Jan Hubicka <jh@suse.cz>
28333 * cgraph.h (struct varpool_node): Add same_comdat_group.
28334 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28336 (output_varpool): Update call of lto_output_varpool_node.
28337 (input_varpool): Read same_comdat_group pointer.
28338 (input_varpool_1): Fixup same_comdat_group pointer.
28339 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28340 group is needed, all are.
28341 * varpool.c (varpool_remove_node): Remove node from same comdat group
28343 (varpool_analyze_pending_decls): Walk same comdat groups.
28345 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28347 * rtl.h (union rtunion_def): Remove rt_bit member.
28348 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28349 * print-rtl (print_rtx): Do not print the member.
28350 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28351 * gengenrtl.c (type_from_format): Likewise.
28352 (accessor_from_format): Likewise.
28354 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28356 * dbgcnt.c: Include toplev.h instead of errors.h.
28357 * ira-emit.c: Don't include errors.h.
28358 * ira.c: Include toplev.h instead of errors.h.
28359 * lto-compress.c: Include toplev.h instead of errors.h.
28360 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28361 ira.o, dbgcnt.o): Update dependencies.
28363 2010-05-22 Richard Guenther <rguenther@suse.de>
28365 * gimple.c (gimple_types_compatible_p): Check type qualifications
28366 before merging pointer to complete and pointer to incomplete type.
28367 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28368 we use our own resolution algorithm. The gold linker plugin
28369 doesn't do the job we want it to do here.
28371 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28373 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28374 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28375 (sparc_mode_dependent_address_p): New function.
28377 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28379 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28381 * timevar.c: Do not include any core headers.
28382 (timevar_print): De-i18n-ize.
28383 (print_time): Likewise.
28384 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28386 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28388 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28390 (diagnostic_initialize): Initialize x_data not last_function.
28391 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28392 (default_diagnostic_starter): Call
28393 diagnostic_report_current_module not
28394 diagnostic_report_current_function.
28395 (diagnostic_report_diagnostic): Initialize x_data not
28397 (verbatim): Likewise.
28398 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28400 (struct diagnostic_context): Change last_function to x_data.
28401 (diagnostic_auxiliary_data): Replace with
28402 diagnostic_context_auxiliary_data and
28403 diagnostic_info_auxiliary_data.
28404 (diagnostic_last_function_changed, diagnostic_set_last_function,
28405 diagnostic_report_current_function): Move to tree-diagnostic.h.
28406 (print_declaration, dump_generic_node, print_generic_stmt,
28407 print_generic_stmt_indented, print_generic_expr,
28408 print_generic_decl, debug_c_tree, dump_omp_clauses,
28409 print_call_name, debug_generic_expr, debug_generic_stmt,
28410 debug_tree_chain, default_tree_printer): Move to
28411 tree-pretty-print.h.
28412 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28413 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28414 gimple-pretty-print.h.
28415 * pretty-print.c: Don't include tree.h
28416 (pp_base_format): Don't handle %K here.
28417 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28418 * pretty-print.h (text_info): Change abstract_origin to x_data.
28419 (pp_tree_identifier, pp_unsupported_tree,
28420 pp_base_tree_identifier): Move to tree-pretty-print.h.
28421 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28422 tree-pretty-print.h: New files.
28423 * tree-pretty-print.c: Include tree-pretty-print.h.
28424 (percent_K_format): New. Moved from pretty-print.c.
28425 (pp_base_tree_identifier): Move from pretty-print.c.
28426 * c-objc-common.c: Include tree-pretty-print.h.
28427 (c_tree_printer): Handle %K here.
28428 * langhooks.c: Include tree-diagnostic.h.
28429 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28430 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28431 (default_tree_printer): Handle %K using percent_K_format.
28432 (general_init): Use default_tree_diagnostic_starter.
28433 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28434 (free_lang_data): Use default_tree_diagnostic_starter.
28435 * c-pretty-print.c: Include tree-pretty-print.h.
28436 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28437 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28438 * dwarf2out.c: Include tree-pretty-print.h.
28439 * except.c: Include tree-pretty-print.h.
28440 * gimple-pretty-print.c: Include tree-pretty-print.h and
28441 gimple-pretty-print.h.
28442 * gimplify.c: Include tree-pretty-print.h.
28443 * graphite-poly.c: Include tree-pretty-print.h and
28444 gimple-pretty-print.h.
28445 * ipa-cp.c: Include tree-pretty-print.h.
28446 * ipa-inline.c: Include gimple-pretty-print.h.
28447 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28448 * ipa-pure-const.c: Include gimple-pretty-print.h.
28449 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28450 gimple-pretty-print.h.
28451 * ipa-type-escape.c: Include tree-pretty-print.h.
28452 * print-rtl.c: Include tree-pretty-print.h.
28453 * print-tree.c: Include gimple-pretty-print.h.
28454 * sese.c: Include tree-pretty-print.h.
28455 * tree-affine.c: Include tree-pretty-print.h.
28456 * tree-browser.c: Include tree-pretty-print.h.
28457 * tree-call-cdce.c: Include gimple-pretty-print.h.
28458 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28459 * tree-chrec.c: Include tree-pretty-print.h.
28460 * tree-data-ref.c: Include tree-pretty-print.h and
28461 gimple-pretty-print.h.
28462 * tree-dfa.c: Include tree-pretty-print.h.
28463 * tree-if-conv.c: Include tree-pretty-print.h and
28464 gimple-pretty-print.h.
28465 * tree-inline.c: Include tree-pretty-print.h.
28466 * tree-into-ssa.c: Include tree-pretty-print.h and
28467 gimple-pretty-print.h.
28468 * tree-nrv.c: Include tree-pretty-print.h.
28469 * tree-object-size.c: Include tree-pretty-print.h and
28470 gimple-pretty-print.h.
28471 * tree-outof-ssa.c: Include tree-pretty-print.h and
28472 gimple-pretty-print.h.
28473 * tree-parloops.c: Include tree-pretty-print.h and
28474 gimple-pretty-print.h.
28475 * tree-predcom.c: Include tree-pretty-print.h and
28476 gimple-pretty-print.h.
28477 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28478 gimple-pretty-print.h.
28479 * tree-sra.c: Include tree-pretty-print.h.
28480 * tree-ssa-address.c: Include tree-pretty-print.h.
28481 * tree-ssa-alias.c: Include tree-pretty-print.h.
28482 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28483 gimple-pretty-print.h.
28484 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28485 * tree-ssa-copy.c: Include tree-pretty-print.h and
28486 gimple-pretty-print.h.
28487 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28488 * tree-ssa-dce.c: Include tree-pretty-print.h and
28489 gimple-pretty-print.h.
28490 * tree-ssa-dom.c: Include tree-pretty-print.h and
28491 gimple-pretty-print.h.
28492 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28493 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28494 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28495 * tree-ssa-live.c: Include tree-pretty-print.h and
28496 gimple-pretty-print.h.
28497 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28498 gimple-pretty-print.h.
28499 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28500 gimple-pretty-print.h.
28501 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28502 gimple-pretty-print.h.
28503 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28504 gimple-pretty-print.h.
28505 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28506 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28507 * tree-ssa-operands.c: Include tree-pretty-print.h and
28508 gimple-pretty-print.h.
28509 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28510 gimple-pretty-print.h.
28511 * tree-ssa-pre.c: Include tree-pretty-print.h and
28512 gimple-pretty-print.h.
28513 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28514 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28515 gimple-pretty-print.h.
28516 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28517 gimple-pretty-print.h.
28518 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28519 * tree-ssa-ter.c: Include tree-pretty-print.h and
28520 gimple-pretty-print.h.
28521 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28522 * tree-ssa.c: Include tree-pretty-print.h and
28523 gimple-pretty-print.h.
28524 * tree-stdarg.c: Include gimple-pretty-print.h.
28525 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28526 * tree-tailcall.c: Include tree-pretty-print.h and
28527 gimple-pretty-print.h.
28528 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28529 gimple-pretty-print.h.
28530 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28531 gimple-pretty-print.h.
28532 * tree-vect-loop.c: Include tree-pretty-print.h and
28533 gimple-pretty-print.h.
28534 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28535 * tree-vect-slp.c: Include tree-pretty-print.h and
28536 gimple-pretty-print.h.
28537 * tree-vect-stmts.c: Include tree-pretty-print.h and
28538 gimple-pretty-print.h.
28539 * tree-vectorizer.c: Include tree-pretty-print.h.
28540 * tree-vrp.c: Include tree-pretty-print.h and
28541 gimple-pretty-print.h.
28542 * value-prof.c: Include tree-pretty-print.h and
28543 gimple-pretty-print.h.
28544 * var-tracking.c: Include tree-pretty-print.h.
28545 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28546 (tree-diagnostic.o): New dependencies.
28547 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28548 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28549 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28550 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28551 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28552 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28553 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28554 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28555 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28556 tree-ssa-address.o, tree-ssa-loop-niter.o,
28557 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28558 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28559 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28560 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28561 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28562 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28563 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28564 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28565 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28566 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28567 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28568 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28569 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28570 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28571 cfgexpand.o, pretty-print.o): Update dependencies.
28573 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28575 * tree-ssa-structalias.c: Remove tm_p.h from include.
28577 2010-05-21 Jeff Law <law@redhat.com>
28579 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28581 2010-05-21 Jason Merrill <jason@redhat.com>
28583 * tree-eh.c (cleanup_is_dead_in): New.
28584 (lower_try_finally): Don't generate a dead cleanup region.
28585 (lower_cleanup): Likewise.
28587 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28590 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28591 unchain each use from the cyclic next_regno_use chain first.
28593 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28595 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28596 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28597 (real_value_negate, real_value_abs): New prototypes.
28598 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28599 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28600 new include file for interface between MPFR and REAL_VALUE_TYPE.
28601 * real.c: Include realmpfr.h.
28602 (real_arithmetic2): Remove legacy function.
28603 (real_value_negate): New.
28604 (real_value_abs): New.
28605 (mfpr_from_real, real_from_mpfr): Move from here...
28606 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28607 * builtins.c: Include realmpfr.h.
28608 * fold-const.c: Include realmpfr.h.
28609 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28610 (fold_negate_const): Likewise.
28611 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28612 * toplev.c: Include realmpfr.h.
28613 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28614 and real_value_negate.
28615 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28616 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28617 (vfp3_const_double_index): Likewise.
28618 (arm_print_operand): Likewise.
28619 * Makefile.in: Update dependencies.
28621 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28623 * config/s390/s390.c (override_options): Increase the default
28624 of max-completely-peel-times.
28626 2010-05-21 Julian Brown <julian@codesourcery.com>
28627 Mark Mitchell <mark@codesourcery.com>
28629 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28630 sibling calls for Thumb-1.
28631 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28632 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28634 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28635 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28637 (return): New expander.
28638 (*arm_return): New name for ARM return insn.
28639 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28641 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28643 * config.gcc (sparc64-*-rtems*): New target.
28645 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28647 * tree.c (build_function_decl_skip_args): Fix grammar.
28648 (build_function_type_list_1): Fix typos, adjust formatting.
28650 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28652 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28653 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28654 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28655 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28656 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28657 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28658 tree-pretty-print.c, tree-loop-distribution.c,
28659 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28660 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28661 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28662 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28663 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28664 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28665 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28666 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28667 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28668 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28669 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28670 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28671 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28672 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28673 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28674 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28675 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28676 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28677 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28678 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28679 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28680 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28681 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28682 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28683 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28684 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28685 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28686 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28687 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28688 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28689 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28690 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28691 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28692 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28693 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28694 config/bfin/bfin.c: Clean up redundant includes.
28695 * Makefile.in: Update accordingly.
28697 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28699 PR middle-end/44204
28700 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28701 statement has no arguments.
28703 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28706 * varasm.c (emutls_decl): Merge attributes to new decl.
28708 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28710 PR middle-end/44101
28711 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28712 around the uniquized constructor if its type requires a conversion.
28714 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28717 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28718 at -O0 goto_locus of any of the incoming edges differs from
28719 goto_locus of outgoing edge, or gimple_location of any of the
28722 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28724 * ira.c (ira_non_ordered_class_hard_regs): Define.
28725 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28726 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28727 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28728 cost of unaligned hard regs when allocating multi-reg pseudos.
28730 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28732 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28733 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28734 for TARGET_NO_FLOAT.
28735 * config/mips/mips.c (mips_file_start): Expand conditional expression
28736 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28737 (mips_override_options): Move -mno-float override -msoft-float and
28739 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28740 Condition(TARGET_SUPPORTS_NO_FLOAT).
28741 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28742 __mips_no_float here.
28743 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28744 (TARGET_SUPPORTS_NO_FLOAT): Define.
28745 * config/mips/sdemtk.opt: Delete.
28747 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28749 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28751 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28754 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28755 * configure: Regenerate.
28756 * config.in: Regenerate.
28757 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28758 instead of sahf only for 64bit targets.
28760 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28763 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28764 setup_ref_regs for DEBUG_INSNs.
28766 2010-05-20 Jan Hubicka <jh@suse.cz>
28768 PR middle-end/44197
28769 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28771 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28774 * df-scan.c (df_ref_compare): Stabilize sort.
28776 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28778 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28779 argument. Don't use DW_OP_piece if offset is non-zero,
28780 put offset into second DW_OP_bit_piece argument.
28781 (dw_sra_loc_expr): Adjust callers. For memory expressions
28784 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28787 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28788 settings for 16-bit-constant "addo" alternative.
28790 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28792 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28793 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28796 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28797 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28800 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28802 * diagnostic.c (FLOAT, FFS): Don't undefine.
28803 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28804 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28807 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28809 * combine.c (propagate_for_debug): Call make_compound_operation
28810 on the source value.
28811 (try_combine): When implementing a split chosen by find_split_point,
28812 either copy i2src or set it to null. Assert that i2src is not null
28813 before substituting into CALL_INSN_FUNCTION_USAGE.
28815 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28817 * double-int.h (double_int_ior): New function.
28818 * tree.h (build_int_cst_wide_type): Remove.
28819 * tree.c (build_int_cst_wide_type): Remove.
28820 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28821 of build_int_cst_wide_type.
28822 * stor-layout.c (set_sizetype): (Ditto.).
28823 * dojump.c (do_jump): Use build_int_cstu instead of
28824 build_int_cst_wide_type.
28826 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28828 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28829 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28830 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28831 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28832 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28833 propagate the 'data' argument to copy_tree_r.
28834 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28835 Propagate 'data' argument to walk_tree.
28836 (copy_if_shared): New function.
28837 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28838 (unmark_visited): New function.
28839 (unshare_body): Call copy_if_shared instead of doing it manually.
28840 (unvisit_body): Call unmark_visited instead of doing it manually.
28842 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28844 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28845 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28846 * hooks.c: Likewise.
28847 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28848 hook_tree_tree_int_treep_bool_null.
28849 * target.h (struct gcc_target): Update signature of fold_builtin
28851 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28852 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28853 instead of the call expression.
28854 (fold_builtin_call_array): Pass n and argarray directly.
28855 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28857 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28858 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28859 `i' and use it in place of `arity'.
28860 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28861 Dereference `args' directly.
28862 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28864 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28866 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28868 (Directives): Document optional dg-require-effective-target
28871 2010-05-19 Richard Guenther <rguenther@suse.de>
28874 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28876 2010-05-19 Richard Guenther <rguenther@suse.de>
28878 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28879 * common.opt (fwhopr=): New.
28880 * opts.c (common_handle_option): Handle OPT_fwhopr.
28881 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28882 * collect2.c (main): Match -fwhopr*.
28883 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28884 Execute ltrans stage in parallel when jobs is bigger than 1.
28886 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28888 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28889 pentiumpro on Solaris 8/x86 with Sun as.
28890 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28892 (gcc_cv_as_ix86_quad): Check for .quad directive.
28893 * configure: Regenerate.
28894 * config.in: Regenerate.
28895 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28897 2010-05-19 Martin Jambor <mjambor@suse.cz>
28899 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28900 also for indirect edges. Actual printing moved...
28901 (ipa_print_node_jump_functions_for_edge): ...here.
28902 (ipa_compute_jump_functions): Renamed to
28903 ipa_compute_jump_functions_for_edge and made static.
28904 (ipa_compute_jump_functions): New function.
28905 (make_edge_direct_to_target): Check if the number of arguments on
28906 the newly direct edge is the same as the number of parametrs of
28908 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28909 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28910 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28911 analysis functions unconditionally, call the new
28912 ipa_analyze_params_uses on the node instead of every edge.
28914 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28916 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28918 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28919 also checks for a constant int vs. non-constant but
28920 loop-invariant steps.
28921 (find_or_create_group): Change the sort algorithm to only consider
28922 steps that are constant ints.
28923 (idx_analyze_ref): Adopt code to handle a tree instead of a
28924 HOST_WIDE_INT for step.
28925 (gather_memory_references_ref): Handle tree instead of int and be
28926 prepared to see a NULL_TREE.
28927 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28928 prefetches if the step cannot be calculated at compile time.
28929 (issue_prefetch_ref): Issue prefetches for non-constant but
28930 loop-invariant steps.
28932 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28935 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28937 * tree.h (build_call_list): Remove.
28938 * tree.c (build_call_list): Remove.
28940 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28942 * tree.h (build_call_list): Remove.
28943 * tree.c (build_call_list): Remove.
28945 2010-05-18 Jan Hubicka <jh@suse.cz>
28947 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28949 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28951 PR rtl-optimization/43332
28952 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28954 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28956 * tree.h (build_int_cstu): Implement as static inline.
28957 * tree.c (build_int_cstu): Remove function.
28958 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28961 2010-05-18 Richard Guenther <rguenther@suse.de>
28964 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28965 (debug): Initialize from -save-temps.
28966 (collect_execute): Print command-line when verbose.
28967 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28968 for ltrans invocation. Produce -dumpbase flag again.
28969 (process_args): Remove.
28971 * collect2.c (maybe_run_lto_and_relink): Only pass object
28972 files to lto-wrapper.
28973 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28975 2010-05-18 Jan Hubicka <jh@suse.cz>
28977 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28978 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28980 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28983 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28985 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28988 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28991 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28992 rtx_equal_p inline.
28994 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28996 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28997 lto-macho as lto_binary_reader.
28999 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29000 after .section directive; just print it before the directive instead.
29002 2010-05-17 Jan Hubicka <jh@suse.cz>
29004 * cgraph.c (cgraph_create_virtual_clone): Only check
29005 versionable_function_p when not in wpa and checking is enabled.
29006 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29007 there are no more functions to materialize.
29009 2010-05-17 Jan Hubicka <jh@suse.cz>
29011 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29012 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29014 (output_cgraph): Call output_cgraph_opt_summary.
29015 (input_cgrpah): Call input_cgraph_opt_summary.
29016 (output_cgraph_opt_summary_p, output_node_opt_summary,
29017 input_node_opt_summary, input_cgraph_opt_section): New functions.
29018 * lto-section-in.c (lto_section_name): Add cgraphopt.
29019 * tree-inline.c (tree_function_versioning): Handle parm_num.
29020 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29021 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29023 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29025 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29026 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29027 the insn to prefetch ratio heuristic to loops with known trip count.
29029 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29031 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29032 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29033 is far from what is required by the prefetch.
29035 2010-05-17 Jan Hubicka <jh@suse.cz>
29037 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29038 (ipcp_estimate_growth): Likewise.
29039 (ipcp_const_param_count): Likewise.
29040 (ipcp_insert_stage): Likewise.
29041 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29042 (visit_store_addr_for_mod_analysis): Set used flag.
29043 (ipa_detect_param_modifications): Set used flag for SSE params;
29044 update use of walk_stmt_load_store_addr_ops.
29045 (ipa_print_node_params): Print used flag.
29046 (ipa_write_node_info): Stream used flag.
29047 (ipa_read_node_info): Likewise.
29048 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29049 (ipa_is_param_used): New function.
29050 (lto_ipa_fixup_call_notes): Remove unused declaration.
29052 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29055 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29056 * configure: Regenerate.
29057 * config.in: Regenerate.
29058 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29059 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29060 Don't emit whitespace.
29061 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29062 (*rep_movsi): Likewise.
29063 (*rep_movsi_rex64): Likewise.
29064 (*rep_movqi): Likewise.
29065 (*rep_movqi_rex64): Likewise.
29066 (*rep_stosdi_rex64): Likewise.
29067 (*rep_stossi): Likewise.
29068 (*rep_stossi_rex64): Likewise.
29069 (*rep_stosqi): Likewise.
29070 (*rep_stosqi_rex64): Likewise.
29071 (*cmpstrnqi_nz_1): Use {%;} after repz.
29072 (*cmpstrnqi_nz_rex_1): Likewise.
29073 (*cmpstrnqi_1): Likewise.
29074 (*cmpstrnqi_rex_1): Likewise.
29075 (*strlenqi_1): Use {%;} after repnz.
29076 (*strlenqi_rex_1): Likewise.
29077 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29078 (*sync_compare_and_swap<mode>): Likewise.
29079 (sync_double_compare_and_swap<mode>): Likewise.
29080 (*sync_double_compare_and_swapdi_pic): Likewise.
29081 (sync_old_add<mode>): Likewise.
29082 (sync_add<mode>): Likewise.
29083 (sync_sub<mode>): Likewise.
29084 (sync_<code><mode>): Likewise.
29086 2010-05-17 Martin Jambor <mjambor@suse.cz>
29088 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29089 otr_token and polymorphic.
29090 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29091 (cgraph_clone_edge): Copy the above fields.
29092 * tree.c (get_binfo_at_offset): New function.
29093 * tree.h (get_binfo_at_offset): Declare.
29094 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29095 type, reordered items, updated comments.
29096 (union jump_func_value): Added base_type field, reordered fields.
29097 (enum ipa_lattice_type): Moved down in the file.
29098 (struct ipa_param_descriptor): New field polymorphic.
29099 (ipa_is_param_polymorphic): New function.
29100 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29101 (ipa_print_node_jump_functions): Print known type jump functions.
29102 (compute_complex_pass_through): Renamed to...
29103 (compute_complex_assign_jump_func): this.
29104 (compute_complex_ancestor_jump_func): New function.
29105 (compute_known_type_jump_func): Likewise.
29106 (compute_scalar_jump_functions): Create known type and complex ancestor
29108 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29109 flag in the call note accordingly.
29110 (ipa_analyze_call_uses): Renamed to...
29111 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29112 variable var only in the block where it is used.
29113 (ipa_analyze_virtual_call_uses): New function.
29114 (ipa_analyze_call_uses): Likewise.
29115 (combine_known_type_and_ancestor_jfs): Likewise.
29116 (update_jump_functions_after_inlining): Implemented handling of a
29117 number of new jump function types combination.
29118 (print_edge_addition_message): Removed.
29119 (make_edge_direct_to_target): New function.
29120 (try_make_edge_direct_simple_call): Likewise.
29121 (try_make_edge_direct_virtual_call): Likewise.
29122 (update_call_notes_after_inlining): Renamed to...
29123 (update_indirect_edges_after_inlining): this. Moved edge creation for
29124 indirect calls to try_make_edge_direct_simple_call, also calls
29125 try_make_edge_direct_virtual_call for virtual calls.
29126 (ipa_print_node_params): Changed the header message.
29127 (ipa_write_jump_function): Stream also known type jump functions.
29128 (ipa_read_jump_function): Likewise.
29129 (ipa_write_indirect_edge_info): Stream new fields in
29130 cgraph_indirect_call_info.
29131 (ipa_read_indirect_edge_info): Likewise.
29132 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29135 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29137 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29139 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29141 * tree.h (CALL_EXPR_ARGS): Delete.
29142 (call_expr_arglist): Delete.
29143 * tree.c (call_expr_arglist): Delete.
29144 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29145 targetm.fold_builtin.
29146 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29147 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29148 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29149 arglist parameter. Use CALL_EXPR_ARG.
29150 (picochip_expand_builtin_3op): Likewise.
29151 (picochip_expand_builtin_2opvoid): Likewise.
29152 (picochip_expand_array_get): Likewise.
29153 (picochip_expand_array_put): Likewise.
29154 (picochip_expand_array_testport): Likewise.
29155 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29156 rather than arglist.
29157 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29159 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29160 than TREE_VALUE and TREE_CHAIN.
29161 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29162 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29165 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29168 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29169 to have no fallthru edge.
29171 PR middle-end/44102
29172 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29173 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29174 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29175 add BARRIER after previous bb if needed.
29177 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29179 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29181 2010-05-17 Alan Modra <amodra@gmail.com>
29183 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29184 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29185 with copy_reg rtx param.
29186 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29187 Correct cases where code for ABI_V4 did not initialise the reg
29188 used to access frame. Also leave frame_reg_rtx as sp for large
29189 frames that save no regs.
29191 2010-05-17 Martin Jambor <mjambor@suse.cz>
29193 PR middle-end/44133
29194 * tree-sra.c (create_access_replacement): New parameter rename, mark
29195 the replaement for renaming only when it is true.
29196 (get_access_replacement): Pass true in the rename parameter of
29197 create_access_replacement.
29198 (get_unrenamed_access_replacement): New function.
29199 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29200 replacement declaration from it.
29202 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29204 * function.c (try_fit_stack_local, add_frame_space): New static
29206 (assign_stack_local_1): Use them. Look for opportunities to use
29207 space previously wasted on alignment.
29208 * function.h (struct frame_space): New.
29209 (struct rtl_data): Add FRAME_SPACE_LIST member.
29210 * reload1.c (something_was_spilled): New static variable.
29211 (alter_reg): Set it.
29212 (reload): Test it in addition to testing if the frame size changed.
29214 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29216 * config/s390/s390.c: Define sane prefetch settings and activate
29217 flag_prefetch_loop_arrays on -O3.
29218 * config/s390/s390.h: Declare that read can use write prefetch.
29220 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29222 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29225 2010-05-16 Jan Hubicka <jh@suse.cz>
29227 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29228 function body; do not check stdarg field of struct function.
29230 2010-05-16 Jan Hubicka <jh@suse.cz>
29232 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29233 * cgraph.h (cgraph_local_info): Add versionable flag.
29234 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29235 (ipcp_versionable_function_p): Use it.
29236 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29239 2010-05-16 Jan Hubicka <jh@suse.cz>
29241 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29242 clone into hash when it is different from orig.
29243 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29244 * cgraph.h (cgraph_clone_node): Update prototype.
29245 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29246 (lto_cgraph_encoder_delete): Delete body map.
29247 (lto_cgraph_encoder_size): Move to header.
29248 (lto_cgraph_encoder_encode_body_p,
29249 lto_set_cgraph_encoder_encode_body): New.
29250 (lto_output_node): Do not take written_decls argument; output clone_of
29252 (add_node_to): Add include_body_argument; call
29253 lto_set_cgraph_encoder_encode_body on master of the clone.
29254 (add_references): Update use of add_node_to.
29255 (compute_ltrans_boundary): Likewise.
29256 (output_cgraph): Do not create written_decls bitmap.
29257 (input_node): Take nodes argument; stream in clone_of correctly.
29258 (input_cgraph_1): Update use of input_node.
29259 * lto-streamer-out.c (lto_output): Use encoder info to decide
29260 what bodies to output.
29261 * ipa-inline.c (cgraph_clone_inlined_nodes,
29262 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29263 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29264 (lto_cgraph_encoder_size): Define here.
29265 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29268 2010-05-16 Richard Guenther <rguenther@suse.de>
29270 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29272 * ipa-type-escape.c (gate_type_escape_vars): Run when
29273 -fipa-struct-reorg runs.
29274 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29275 * common.opt (fipa-type-escape): Remove.
29277 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29279 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29280 (decode_options): Likewise.
29281 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29283 2010-05-16 Jan Hubicka <jh@suse.cz>
29285 * ipa.c (function_and_variable_visibility): Also bring local all
29288 2010-05-16 Richard Guenther <rguenther@suse.de>
29290 * alias.c (nonoverlapping_memrefs_p): Remove use of
29291 IPA type-escape information.
29293 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29295 * c-common.c (c_common_reswords): Add _Static_assert for C.
29296 * c-parser.c (c_token_starts_declaration,
29297 c_parser_next_token_starts_declaration,
29298 c_parser_static_assert_declaration_no_semi,
29299 c_parser_static_assert_declaration): New.
29300 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29301 Handle static assertions if static_assert_ok.
29302 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29303 c_parser_compound_statement_nostart, c_parser_label,
29304 c_parser_for_statement, c_parser_objc_methodprotolist,
29305 c_parser_omp_for_loop): All callers of
29306 c_parser_declaration_or_fndef changed.
29307 (c_parser_struct_declaration): Handle static assertions.
29308 (c_parser_compound_statement_nostart): Use
29309 c_parser_next_token_starts_declaration and
29310 c_token_starts_declaration to detect start of declarations.
29311 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29314 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29316 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29317 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29318 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29319 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29320 (mmix_function_outgoing_value): Rename to...
29321 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29322 (mmix_function_value_regno_p): Make static.
29323 (mmix_libcall_value): New function.
29324 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29325 mmix_function_value_regno_p): Remove declaration.
29327 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29329 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29330 BUILT_IN_ALLOCA if stack checking is enabled.
29332 2010-05-16 Richard Guenther <rguenther@suse.de>
29334 * var-tracking.c (vars_copy_1): Inline ...
29335 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29336 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29337 (variable_merge_over_cur): Adjust. Merge asserts.
29338 (variable_merge_over_src): Likewise.
29339 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29340 (variable_post_merge_new_vals): Merge asserts.
29341 (variable_post_merge_perm_vals): Likewise.
29342 (find_mem_expr_in_1pdv): Likewise.
29343 (dataflow_set_different_value): Remove.
29344 (onepart_variable_different_p): Merge asserts.
29345 (variable_different_p): Likewise.
29346 (dataflow_set_different_1): Inline ...
29347 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29348 (emit_notes_for_differences_1): Merge asserts.
29350 2010-05-16 Richard Guenther <rguenther@suse.de>
29352 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29353 * optabs.c (libfunc_decl_hash): Likewise.
29354 * varasm.c (emutls_decl): Likewise.
29356 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29358 * c-decl.c: Don't include gimple.h.
29359 (merge_decls): Do not copy gimple_body.
29361 2010-05-15 Jason Merrill <jason@redhat.com>
29363 * c.opt: Add -fnothrow-opt.
29365 2010-05-15 Jan Hubicka <jh@suse.cz>
29367 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29369 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29371 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29373 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29374 * Makefile.in: Add it.
29375 Fix all other Makefile dependencies for changes below.
29376 * tree.h: Include it instead of defining VEC primitives here.
29377 * gimple.h: Likewise.
29379 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29380 * except.h: Include vecir.h, break dependence on tree.h.
29382 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29384 * tree-iterator.c: ...to here.
29385 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29387 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29389 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29390 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29391 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29392 tree-mudflap.h, and target.h.
29393 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29394 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29395 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29396 Add FIXME for why gimple.h is still included (should be unnecessary
29397 since GCC 4.5 gimplification unit-at-a-time).
29398 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29399 * c-pragma.c: Add FIXME for why function.h needs to be included just
29400 for cfun, at front-end level.
29401 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29402 Do not include ggc.h, but include vecprim.h for VEC(char).
29403 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29404 Explain why target.h is included.
29405 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29406 Explain why gimple.h is included.
29407 * c-ppoutput.c: Do not include tm.h.
29408 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29409 * c-parses.c: Explain why rtl.h is included, and that this (and only
29410 this) is also why tm.h must be included.
29411 Do not include except.h.
29412 * c-lang.c: Do not include ggc.h.
29414 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29416 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29418 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29420 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29421 unions by default if those structs and unions have no tags. Do
29422 not condition anonymous struct and unions handling on flag_iso.
29423 Allow anonymous structs and unions for C1X.
29424 (finish_struct): Do not diagnose lack of named fields when
29425 anonymous structs and unions present for C1X. Accept flexible
29426 array members in structure with anonymous structs or unions but no
29427 directly named fields.
29428 * doc/extend.texi (Unnamed Fields): Update.
29430 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29432 * gimple.h (compare_field_offset): Rename into...
29433 (gimple_compare_field_offset): ...this.
29434 * gimple.c (compare_field_offset): Rename into...
29435 (gimple_compare_field_offset): ...this. Compare the full access if
29436 the offset is self-referential.
29437 (gimple_types_compatible_p): Adjust for above renaming.
29438 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29439 DECL_NONADDRESSABLE_P flag of fields before merging them.
29441 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29443 * tree.h (ctor_to_list): Delete.
29444 * tree.c (ctor_to_list): Delete.
29446 2010-05-15 Jan Hubicka <jh@suse.cz>
29448 * ipa-reference.c: Include toplev.h
29449 (is_proper_for_analysis): Only add to all_module_statics
29450 if it is allocated.
29451 (write_node_summary_p, stream_out_bitmap,
29452 ipa_reference_write_optimization_summary,
29453 ipa_reference_read_optimization_summary): New.
29454 (struct ipa_opt_pass_d pass_ipa_reference): Add
29455 optimization summary streaming.
29456 * lto-cgraph.c (referenced_from_this_partition_p,
29457 reachable_from_this_partition_p): New functions.
29458 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29459 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29460 * opts.c (decode_options): Enable ipa_reference.
29461 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29462 * lto-streamer.h (referenced_from_this_partition_p,
29463 reachable_from_this_partition_p): Declare.
29465 2010-05-15 Richard Guenther <rguenther@suse.de>
29467 PR tree-optimization/44038
29468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29469 taking the address of a V_C_E of a constant.
29471 2010-05-14 Jan Hubicka <jh@suse.cz>
29473 * tree.h (memory_identifier_string): Remove.
29474 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29475 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29476 statics_not_written.
29477 (ipa_reference_optimization_summary_d): New structure.
29478 (ipa_reference_optimization_summary_t): New type and vector.
29479 (ipa_reference_vars_info_d): Embedd structures instead of using
29481 (reference_vars_to_consider): Remove out of GGC space.
29482 (module_statics_escape): Remove.
29483 (global_info_obstack): Rename to ...
29484 (optimization_summary_obstack): ... this one.
29485 (initialization_status_t): Remove.
29486 (memory_identifier_string): Remove.
29487 (get_reference_vars_info): Fix indenting.
29488 (set_reference_vars_info): Likewise.
29489 (get_reference_optimization_summary): New.
29490 (set_reference_optimization_summary): New.
29491 (get_global_reference_vars_info): Remove.
29492 (ipa_reference_get_read_global): Remove.
29493 (ipa_reference_get_written_global): Remove.
29494 (ipa_reference_get_not_read_global): Update.
29495 (ipa_reference_get_not_written_global): Update.
29496 (is_proper_for_analysis): Outlaw addressable.
29497 (propagate_bits): Update for new datastructures.
29498 (analyze_variable): Remove.
29499 (init_function_info): Update for new datastructures.
29500 (clean_function_local_data): Remove.
29501 (clean_function): Remove.
29502 (copy_global_bitmap): Use optimizations_summary_obstack.
29503 (duplicate_node_data): Duplicate optimization summary only.
29504 (remove_node_data): Remove optimization summary only.
29505 (generate_summary): Do not analyze variables; do not compute
29506 module_statics_escape; do not prune solutions by it.
29507 (read_write_all_from_decl): Fix typos in comments.
29508 (propagate): Doscover readonly and nonaddressable first;
29509 update for new datastructures; share global bitmaps.
29510 * ipa-reference.h (ipa_reference_get_read_global,
29511 ipa_reference_get_written_global): Remove.
29512 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29513 * Makefile.in: Remove ipa-refereference from GT files.
29515 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29518 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29519 for all SYMBOL_REF_DECLs.
29521 2010-05-14 Jan Hubicka <jh@suse.cz>
29523 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29524 (varpool_all_refs_explicit_p): New inline function.
29525 * ipa-reference.c: Update comment.
29526 (module_statics_written): Remove.
29527 (get_static_decl): Remove.
29528 (ipa_init): Do not initialize module_statics_written.
29529 (analyze_function): Likewise.
29530 (generate_summary): Likewise; do not compute module_statics_readonly
29531 and do not update variable flags.
29532 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29533 * ipa.c: Inlucde flags.h
29534 (cgraph_local_node_p): New.
29535 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29536 promote functions to local.
29537 (ipa_discover_readonly_nonaddressable_vars): New function.
29538 (function_and_variable_visibility): Use cgraph_local_node_p.
29539 * varpool.c (varpool_finalize_decl): Set force_output for
29540 DECL_PRESERVE_P vars.
29542 2010-05-14 Jan Hubicka <jh@suse.cz>
29544 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29546 2010-05-14 Richard Guenther <rguenther@suse.de>
29548 PR tree-optimization/44119
29549 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29550 a PHI node necessary.
29552 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29554 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29556 2010-05-14 Jason Merrill <jason@redhat.com>
29559 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29560 (gimple_call_set_nothrow): New.
29561 * gimple.c (gimple_build_call_from_tree): Call it.
29562 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29565 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29566 * gimple.h: Declare it.
29567 * gimple.c (gimple_build_eh_filter): No ops.
29569 2010-05-14 Jan Hubicka <jh@suse.cz>
29571 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29572 nodes already in queue.
29573 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29574 re-enqueueing node.
29576 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29579 * cfgexpand.c (expand_debug_expr): If non-memory op0
29580 has BLKmode, return NULL.
29582 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29584 * config.gcc: Add support for --with-cpu option for bdver1.
29585 * config/i386/i386.h (TARGET_BDVER1): New macro.
29586 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29587 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29588 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29589 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29590 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29591 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29592 (processor_type): Add PROCESSOR_BDVER1.
29593 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29594 processor_type in config/i386/i386.h.
29595 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29596 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29597 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29598 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29599 to emit packed xor instead of packed double/packed integer
29600 xor for SSE and AVX when moving a zero value.
29601 * config/i386/sse.md: Add check for
29602 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29603 movapd/movdqa for SSE and AVX.
29604 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29605 single logical operations i.e and, or and xor instead of packed double
29606 logical operations for SSE and AVX.
29607 * config/i386/i386-c.c (ix86_target_macros_internal):
29608 Add PROCESSOR_BDVER1.
29609 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29610 (has_fma4, has_xop): New.
29611 * config/i386/i386.c (bdver1_cost): New variable.
29612 (m_BDVER1): New macro.
29613 (m_AMD_MULTIPLE): Add m_BDVER1.
29614 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29615 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29616 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29617 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29618 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29619 x86_tune_sse_partial_reg_dependency,
29620 x86_tune_sse_unaligned_load_optimal,
29621 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29622 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29623 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29624 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29625 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29626 Enable/disable for bdver1.
29627 (processor_target_table): Add bdver1_cost.
29628 (cpu_names): Add bdver1.
29629 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29630 processor_alias_table.
29631 (ix86_expand_vector_move_misalign): Change.
29632 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29633 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29634 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29635 of movupd/movdqu for SSE and AVX.
29636 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29637 (ix86_tune_adjust_cost): Add code for bdver1.
29638 (standard_sse_constant_opcode): Add check for
29639 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29640 of packed double xor for SSE and AVX.
29642 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29644 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29645 result to unsigned.
29647 2010-05-14 Tristan Gingold <gingold@adacore.com>
29649 * toplev.c (default_debug_hooks): Remove this variable.
29650 (process_options): Remove assignments to default_debug_hooks.
29652 2010-05-14 Martin Jambor <mjambor@suse.cz>
29654 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29655 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29656 * langhooks.h (struct lang_hooks_for_decls): Removed field
29658 * tree.c (free_lang_data): Remove assignment to
29659 lang_hooks.fold_obj_type_ref.
29660 * tree.def (OBJ_TYPE_REF): Update comment.
29662 2010-05-14 Richard Guenther <rguenther@suse.de>
29664 PR tree-optimization/44124
29665 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29667 2010-05-14 Alan Modra <amodra@gmail.com>
29670 * config/rs6000/rs6000.c (struct machine_function): Reorder
29671 fields for better packing. Add lr_save_state.
29672 (rs6000_ra_ever_killed): Return lr_save_state if set.
29673 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29675 2010-05-13 Jan Hubicka <jh@suse.cz>
29677 * varpool.c (decide_is_variable_needed): Drop code checking
29678 TREE_SYMBOL_REFERENCED.
29680 2010-05-13 Jan Hubicka <jh@suse.cz>
29682 * final.c (output_addr_const): Do not call mark_decl_referenced.
29683 * cgraphunit.c (process_function_and_variable_attributes): Use
29684 mark_needed_node dirrectly.
29685 (assemble_thunk): Do not call mark_decl_referenced.
29687 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29689 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29691 2010-05-13 Jeff Law <law@redhat.com>
29693 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29695 (print_conflicts): Call print_allocno_conflicts.
29697 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29700 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29703 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29705 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29706 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29707 * config/i386/t-mingw-w32: New.
29708 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29710 2010-05-13 Martin Jambor <mjambor@suse.cz>
29712 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29714 * gimple-fold.c (get_base_binfo_for_type): New function.
29715 (gimple_get_relevant_ref_binfo): Likewise.
29716 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29717 (gimple_fold_obj_type_ref): Likewise.
29718 (fold_gimple_call): Simplify condition for folding virtual calls
29719 and call gimple_fold_obj_type_ref.
29720 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29721 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29723 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29725 * config/rs6000/rs6000-protos.h
29726 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29727 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29728 (rs6000_debug_mode_dependent_address)
29729 (rs6000_mode_dependent_address_ptr): Likewise.
29731 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29734 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29736 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29737 * tree-sra.c (create_access_replacement): Call unshare_expr before
29738 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29739 * dwarf2out.c: Include tree-flow.h.
29740 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29741 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29742 Handle DW_OP_bit_piece.
29743 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29744 construct_piece_list, adjust_piece_list): New functions.
29745 (add_var_loc_to_decl): Handle SRA optimized variables.
29746 Adjust for var_loc_note to loc field renaming.
29747 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29748 in VAR_LOCATION note.
29749 (new_loc_descr_op_bit_piece): New function.
29750 (dw_sra_loc_expr): New function.
29751 (dw_loc_list): Use it. Don't handle the last range after the
29752 loop, handle it inside of the loop. Adjust for var_loc_note
29753 to loc field renaming.
29754 (add_location_or_const_value_attribute): Only special case
29755 single entry loc lists if loc is NOTE_P. Adjust for
29756 var_loc_note to loc field renaming.
29757 (dwarf2out_var_location): Don't set newloc->var_loc_note
29758 and newloc->next here.
29760 2010-05-12 Jan Hubicka <jh@suse.cz>
29762 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29764 * cgraph.h (cgraph_only_called_directly_p,
29765 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29766 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29767 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29769 * ipa.c (cgraph_remove_unreachable_nodes): Use
29770 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29772 * tree-inline.c (copy_bb): Check address_taken flag.
29773 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29774 externally_visible flag.
29776 2010-05-12 Jason Merrill <jason@redhat.com>
29780 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29781 * sdbout.c (plain_type_1): Likewise.
29782 * dwarf2out.c (is_base_type): Likewise.
29783 (gen_type_die_with_usage): Likewise. Generate
29784 DW_TAG_unspecified_type for any LANG_TYPE.
29786 2010-05-12 Jan Hubicka <jh@suse.cz>
29788 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29790 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29791 (cgraph_clone_edge): Update.
29792 (cgraph_node_remove_callees): Remove indirect calls too.
29793 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29794 (cgraph_create_indirect_edge): Update prototype.
29795 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29796 is_proper_for_analysis.
29797 (add_new_function, visited_nodes, function_insertion_hook_holder,
29798 get_local_reference_vars_info, mark_address_taken, mark_address,
29799 mark_load, mark_store, check_asm_memory_clobber, check_call,
29800 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29801 (ipa_init): Do not initialize visited_nodes;
29802 function_insertion_hook_holder.
29803 (analyze_variable): Rewrite.
29804 (analyze_function): Rewrite.
29805 (copy_local_bitmap): Remove.
29806 (duplicate_node_dat): Do not duplicate local info.
29807 (generate_summary): Simplify to only walk cgraph.
29808 (write_node_summary_p, ipa_reference_write_summary,
29809 ipa_reference_read_summary): Remove.
29810 (propagate): Do not remove function insertion;
29812 (pass_ipa_reference): NULLify summary handling fields.
29813 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29814 (input_edge): Input ecf_flags.
29815 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29816 (update_indirect_edges_after_inlining): Ignore edges with unknown
29819 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29821 * implicit-zee.c: New file.
29822 * tree-pass.h (pass_implicit_zee): Declare.
29823 * passes.c (init_optimization_passes): Add zee pass.
29824 * common.opt (fzee): New flag.
29825 * timevar.def (TV_ZEE): Define.
29826 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29828 * Makefile.in (implicit-zee.o): Add new build file.
29830 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29831 Nathan Froyd <froydnj@codesourcery.com>
29833 * c-common.c (sync_resolve_params): Remove write-only variable.
29835 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29837 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29838 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29839 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29840 * targhooks.c (default_mode_dependent_address_p): New function.
29841 * targhooks.h (default_mode_dependent_address_p): Declare function.
29842 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29843 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29844 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29845 target hook. Change return type to bool.
29846 * recog.h (mode_dependent_address_p): Change return type to bool.
29848 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29849 Nathan Froyd <froydnj@codesourcery.com>
29851 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29852 build_function_type_2, build_function_type_3): Remove.
29853 (mudflap_init): Use build_function_type_list.
29855 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29856 Nathan Froyd <froydnj@codesourcery.com>
29858 * coverage.c (build_fn_info_value): Call build_constructor instead of
29859 build_constructor_from_list.
29860 (build_ctr_info_value): Likewise.
29861 (build_gcov_info): Likewise.
29863 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29865 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29866 resultant constructor.
29867 (build_constructor_single): Don't set TREE_CONSTANT.
29868 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29870 2010-05-12 Jan Hubicka <jh@suse.cz>
29872 * cgraph.h (struct varpool_node): Add aux.
29873 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29874 * varpool.c (varpool_remove_node): Do not remove initializer.
29875 (varpool_reset_queue): Export.
29876 (varpool_finalize_decl): Volatile vars are forced to be output.
29877 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29879 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29880 process_references, varpool_can_remove_if_no_refs): New functions.
29881 (cgraph_remove_unreachable_nodes): Handle variables too.
29883 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29886 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29888 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29890 PR middle-end/44085
29891 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29892 change value of ORT_TASK.
29893 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29894 (omp_notice_threadprivate_variable): New function.
29895 (omp_notice_variable): Call it for threadprivate variables.
29896 If enclosing ctx is a task, print enclosing task rather than
29897 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29898 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29899 if task has untied clause.
29902 * dwarf2out.c (base_type_die): Don't add name attribute here.
29903 (modified_type_die): Instead of sizetype use
29904 its underlying original type. If a DW_TAG_base_type doesn't
29905 have name added, add __unknown__.
29906 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29907 always call force_type_die instead.
29909 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29911 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29912 for __stack_chk_guard.
29914 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29916 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29917 don't call start_source_file debug hook here...
29918 (finish_options): ... but here, after outputting predefined and
29919 command line defines and undefs.
29921 PR middle-end/44071
29922 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29924 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29925 optimizing away empty bb with no successors, move over its
29926 footer chain to fallthru predecessor.
29927 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29928 (rtl_split_edge): For asm goto call patch_jump_insn even if
29929 splitting fallthru edge.
29932 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29933 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29934 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29935 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29939 * c-parser.c (c_parser_expression): Mark LHS of a comma
29940 expression as read if it is a decl, handled component or
29941 COMPOUND_EXPR with that on the RHS.
29942 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29943 if it is a decl or handled component.
29945 2010-05-11 Jan Hubicka <jh@suse.cz>
29947 * lto-symtab.c (lto_symtab_free): New function.
29948 * lto-streamer.h (lto_symtab_free): Declare.
29950 2010-05-11 Jan Hubicka <jh@suse.cz>
29952 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29953 that if function is needed it is reachable.
29954 (lto_output_node): See if it the function is reachable or referenced.
29955 (output_cgraph): Update call of lto_output_node.
29956 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29958 2010-05-11 Jan Hubicka <jh@suse.cz>
29960 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29963 2010-05-11 Jan Hubicka <jh@suse.cz>
29965 PR tree-optimize/44063
29966 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29968 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29970 (estimate_function_body_sizes): Compute sizes even when disregarding.
29972 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29974 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29976 2010-05-11 Jan Hubicka <jh@suse.cz>
29978 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29979 into every boundary.
29981 2010-05-11 Jan Hubicka <jh@suse.cz>
29983 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29985 2010-05-11 Jan Hubicka <jh@suse.cz>
29987 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29988 lto_streamer_cache_delete): Put nodes into heap.
29989 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29992 2010-05-11 Jan Hubicka <jh@suse.cz>
29994 * cgraphbuild.c (cgraph_rebuild_references): New.
29995 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29996 out extern inlines.
29997 * cgraph.h (cgraph_rebuild_references): Declare.
29998 * tree-inline.c (tree_function_versioning): Use it.
29999 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30001 2010-05-11 Jan Hubicka <jh@suse.cz>
30003 * cgraph.c: Include ipa-utils.h
30004 (cgraph_create_virtual_clone): Update references.
30005 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30007 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30009 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30010 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30013 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30015 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30017 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30019 * gcc.c (execute): For -### don't quote arguments that
30020 contain just alphanumerics and _/-. characters.
30021 * doc/invoke.texi: Document that change for -###.
30024 * df-problems.c (struct dead_debug): Add to_rescan field.
30025 (dead_debug_init): Clear to_rescan field.
30026 (dead_debug_finish): Rescan all debug insns in to_rescan
30027 bitmap and free the bitmap.
30028 (dead_debug_insert_before): Instead of rescanning debug insns
30029 immediately queue their rescanning until dead_debug_finish.
30030 (df_note_bb_compute): After dead_debug_add do continue instead
30033 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30036 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30037 clear also INSN_REG_USE_LIST.
30039 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30041 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30043 2010-05-10 Jan Hubicka <jh@suse.cz>
30045 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30048 2010-05-10 Jan Hubicka <jh@suse.cz>
30050 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30052 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30053 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30054 (lto_streamer_cache_create): Init alloc pool.
30055 (lto_streamer_cache_delete): Free alloc pool.
30056 * lto-streamer.h: Include alloc pool.
30057 (lto_streamer_cache_d): Use alloc pool.
30058 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30060 2010-05-10 Jan Hubicka <jh@suse.cz>
30062 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30063 * cgraphbuild.c: Include except.h
30064 (record_type_list, record_eh_tables): New function.
30065 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30067 2010-05-10 Jan Hubicka <jh@suse.cz>
30069 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30070 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30071 rather than unused.
30073 2010-05-10 Michael Matz <matz@suse.de>
30075 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30076 (can_reassociate_p): Use FLOAT_TYPE_P.
30077 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30078 (vect_force_simple_reduction): ... this.
30079 * tree-parloops.c (gather_scalar_reductions): Use
30080 vect_force_simple_reduction.
30081 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30082 vect_is_simple_reduction, add modify argument, if true rewrite
30083 "a-b" into "a+(-b)".
30084 (vect_is_simple_reduction, vect_force_simple_reduction): New
30086 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30088 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30089 Vladimir Makarov <vmakarov@redhat.com>
30091 PR rtl-optimization/44012
30092 * ira-build.c (remove_unnecessary_allocnos): Nullify
30093 regno_allocno_map of the removed allocno.
30095 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30097 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30099 * configure: Regenerate.
30101 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30103 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30105 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30106 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30108 * configure: Regenerate.
30110 2010-05-10 Richard Guenther <rguenther@suse.de>
30112 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30113 marked if the entry identifier is marked.
30115 2010-05-10 Richard Guenther <rguenther@suse.de>
30117 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30118 (handle_fnspec_attribute): New function.
30119 * gimple.h (gimple_call_return_flags): Declare.
30120 (gimple_call_arg_flags): Likewise.
30121 * gimple.c (gimple_call_arg_flags): New function.
30122 (gimple_call_return_flags): Likewise.
30123 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30124 New argument flags.
30125 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30126 return value flags.
30127 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30128 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30130 (make_heapvar_for): ... this new function.
30131 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30132 (handle_lhs_call): Likewise.
30133 (find_func_aliases): Adjust.
30135 2010-05-10 Richard Guenther <rguenther@suse.de>
30137 PR tree-optimization/44050
30138 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30140 2010-05-10 Wei Guozhi <carrot@google.com>
30143 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30145 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30148 * c-typeck.c (lookup_field): Take a type directly. Update
30150 (build_component_ref): Update call to lookup_field.
30151 (set_init_label): Use lookup_field to find initialized field.
30152 Handle returned list of fields like a sequence of designators.
30154 2010-05-09 Richard Guenther <rguenther@suse.de>
30156 PR middle-end/44024
30157 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30158 handle &FUNCTION_DECL.
30160 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30163 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30164 structures and unions recursively.
30165 (detect_field_duplicates): Move duplicate detection with a hash to
30166 detect_field_duplicates_hash. Always use a hash if anonymous
30167 structures or unions are present.
30168 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30171 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30174 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30175 detect Atom, Core 2 and Core i7.
30177 2010-05-09 Richard Guenther <rguenther@suse.de>
30179 * gcc.c (store_arg): Handle temporary file deletion for
30182 2010-05-09 Richard Guenther <rguenther@suse.de>
30184 PR middle-end/44043
30185 * ipa-inline.c (estimate_function_body_sizes): Return after
30186 disregarding inline limits.
30188 2010-05-09 Richard Guenther <rguenther@suse.de>
30190 * gcc.c (store_arg): Revert last change.
30192 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30194 PR middle-end/28685
30195 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30196 (optimize_ops_list): Call it.
30198 2010-05-08 Richard Guenther <rguenther@suse.de>
30200 PR tree-optimization/44030
30201 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30202 NECESSARY flag if we propagate from a inserted expression.
30204 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30206 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30207 domain types as equal if they are both PLACEHOLDER_EXPRs.
30209 2010-05-08 Richard Guenther <rguenther@suse.de>
30211 * lto-wrapper.c (run_gcc): Remove linker output from
30212 command line for LTRANS invocation.
30214 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30216 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30217 lto-macho as lto_binary_reader.
30218 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30219 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30220 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30221 in lto_start and lto_end calls.
30222 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30224 (scan_prog_file): Update is_elf_or_coff call.
30225 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30227 * collect2.c (main): Fix enum comparison.
30229 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30231 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30232 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30233 and TARGET_ASM_LTO_END.
30234 * darwin.c: Include obstack.h and lto-streamer.h.
30235 (lto_section_names_offset, lto_section_names_obstack,
30236 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30238 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30239 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30240 to a temporary file.
30241 (darwin_asm_lto_end): New function. Restore asm_out_file.
30242 (darwin_asm_named_section): For LTO sections, replace the name with
30243 the offset of the section name in a string table, and build this
30245 (darwin_file_start): Initialize global vars for LTO support.
30246 (darwin_file_end): If output to asm_out_file was redirected, append it
30247 to the proper asm_out_file here. Add the section names section.
30249 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30251 * c-pragma.c (pending_weak_d, pending_weak): New.
30252 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30253 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30254 handle_pragma_weak): Update the uses of pending_weaks.
30256 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30258 PR documentation/44016
30259 * doc/standards.texi (Standards): Link to unversioned
30260 cxx0x_status.html page.
30262 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30265 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30266 in addition to TREE_USED, to avoid "set but unused" warnings.
30268 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30270 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30271 (is_loop_prefetching_profitable): Do not insert prefetches
30272 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30273 times the prefetch ahead distance.
30275 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30277 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30278 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30279 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30282 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30284 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30285 a diagnostic info when the insn-to-mem ratio is too small.
30287 2010-05-07 Richard Guenther <rguenther@suse.de>
30289 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30291 (store_arg): Queue temp_filename for deletion instead of
30292 the whole argument.
30294 2010-05-07 Richard Guenther <rguenther@suse.de>
30296 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30297 (run_gcc): Handle LTRANS phase invocation.
30298 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30300 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30302 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30303 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30305 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30307 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30309 2010-05-07 Richard Guenther <rguenther@suse.de>
30311 PR tree-optimization/44020
30312 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30313 code when PRE is not yet initialized.
30315 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30317 * config/mips/dbxmdebug.h: Remove.
30318 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30320 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30322 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30323 with null pointer and also warn about ordered comparison of zero with
30324 pointer if -Wextra.
30326 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30328 * graphite-blocking.c
30329 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30330 * graphite-clast-to-gimple.c
30331 (clast_to_gcc_expression): Same.
30332 (precision_for_value): Same.
30333 (precision_for_interval): Same.
30334 (gcc_type_for_interval): Same.
30335 (graphite_create_new_guard): Same.
30336 (compute_bounds_for_level): Same.
30337 (graphite_create_new_loop_guard): Same.
30338 * graphite-interchange.c
30339 (build_linearized_memory_access): Same.
30340 (pdr_stride_in_loop): Same.
30341 (memory_strides_in_loop_1): Same.
30342 (memory_strides_in_loop): Same.
30343 (extend_scattering): Same.
30344 (psct_scattering_dim_for_loop_depth): Same.
30345 (pbb_number_of_iterations): Same.
30347 (debug_iteration_domains): Same.
30349 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30350 (ppl_set_inhomogeneous_gmp): Same.
30351 (ppl_strip_loop): Same.
30352 (ppl_lexico_compare_linear_expressions): Same.
30353 (ppl_read_polyhedron_matrix): Same.
30354 (ppl_max_for_le_pointset): Same.
30356 (ppl_read_polyhedron_matrix): Same.
30357 (tree_int_to_gmp): Same.
30358 (gmp_cst_to_tree): Same.
30359 (ppl_set_inhomogeneous): Same.
30360 (ppl_set_inhomogeneous_tree): Same.
30361 (ppl_set_coef): Same.
30362 (ppl_set_coef_tree): Same.
30363 * graphite-sese-to-poly.c
30364 (build_pbb_scattering_polyhedrons): Same.
30365 (build_scop_scattering): Same.
30366 (scan_tree_for_params_right_scev): Same.
30367 (scan_tree_for_params): Same.
30368 (find_params_in_bb): Same.
30369 (find_scop_parameters): Same.
30370 (add_upper_bounds_from_estimated_nit): Same.
30371 (build_loop_iteration_domains): Same.
30372 (add_condition_to_domain): Same.
30373 (pdr_add_memory_accesses): Same.
30375 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30377 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30378 CLooG's value_* macros to their respective mpz_* counterparts.
30379 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30380 (graphite_create_new_loop_guard): Same.
30381 * graphite-interchange.c (build_linearized_memory_access): Same.
30382 (pdr_stride_in_loop): Same.
30383 (memory_strides_in_loop_1): Same.
30384 (1st_interchange_profitable_p): Same.
30385 * graphite-poly.c (extend_scattering): Same.
30386 (psct_scattering_dim_for_loop_depth): Same.
30387 (pbb_number_of_iterations): Same.
30388 (pbb_number_of_iterations_at_time): Same.
30389 * graphite-poly.h (new_1st_loop): Same.
30390 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30391 (oppose_constraint): Same.
30392 (insert_constraint_into_matrix): Same.
30393 (ppl_set_inhomogeneous_gmp): Same.
30394 (ppl_set_coef_gmp): Same.
30395 (ppl_strip_loop): Same.
30396 (ppl_lexico_compare_linear_expressions): Same.
30397 (ppl_max_for_le_pointset): Same.
30398 (ppl_min_for_le_pointset): Same.
30399 (ppl_build_realtion): Same.
30400 * graphite-ppl.h (gmp_cst_to_tree): Same.
30401 (ppl_set_inhomogeneous): Same.
30402 (ppl_set_inhomogeneous_tree): Same.
30403 (ppl_set_coef): Same.
30404 (ppl_set_coef_tree): Same.
30405 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30406 (build_scop_scattering): Same.
30407 (add_value_to_dim): Same.
30408 (scan_tree_for_params_right_scev): Same.
30409 (scan_tree_for_params_int): Same.
30410 (scan_tree_for_params): Same.
30411 (find_params_in_bb): Same.
30412 (find_scop_parameters): Same.
30413 (add_upper_bounds_from_estimated_nit): Same.
30414 (build_loop_iteration_domains): Same.
30415 (create_linear_expr_from_tree): Same.
30416 (add_condition_to_domain): Same.
30417 (pdr_add_memory_accesses): Same.
30419 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30420 Jason Merrill <jason@redhat.com>
30422 * c-common.c (c_common_reswords): Add nullptr.
30423 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30424 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30425 (gen_type_die_with_usage): Likewise.
30426 * dbxout.c (dbxout_type): Likewise.
30427 * sdbout.c (plain_type_1): Likewise.
30429 2010-05-06 Jason Merrill <jason@redhat.com>
30431 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30432 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30434 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30436 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30437 stripping WITH_SIZE_EXPR.
30438 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30441 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30443 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30444 list of obsolete configurations.
30445 Disabled check for obsolete configurations.
30446 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30447 Removed support for previous versions.
30448 * config/mips/iris.h: Removed.
30449 * config/mips/iris5.h: Removed.
30450 * config/mips/iris6.h: Merged old iris.h contents.
30451 (TARGET_IRIX): Removed.
30452 (DRIVER_SELF_SPECS): Removed mabi=32.
30453 (IDENT_ASM_OP): Removed undef.
30454 (STARTFILE_SPEC): Removed mabi=32.
30455 (ENDFILE_SPEC): Likewise.
30456 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30457 (MACHINE_TYPE): Update for IRIX 6.5.
30458 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30459 TARGET_IRIX by TARGET_IRIX6.
30460 (mips_file_start): Likewise.
30461 (mips_output_external): Remove IRIX 5/6 O32 support.
30462 (mips_output_function_prologue): Likewise.
30463 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30465 (TARGET_CPU_CPP_BUILTINS): Likewise.
30466 (TARGET_IRIX): Removed.
30467 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30468 (MULTILIB_DIRNAMES): Removed 32.
30469 (MULTILIB_OSDIRNAMES): Removed ../lib.
30470 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30471 (Specific, mips-sgi-irix5): Document removal.
30472 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30473 Remove references to older IRIX 6 releases and the O32 ABI.
30475 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30478 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30479 instead of DF_REF_REAL_REG.
30481 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30484 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30485 handling to still return true for x64 targets.
30487 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30489 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30491 2010-05-06 Jan Hubicka <jh@suse.cz>
30493 PR tree-optimization/43791
30494 * ipa-inline.c (update_caller_keys): Remove bogus
30495 disregard_inline_limits check.
30497 2010-05-06 Michael Matz <matz@suse.de>
30499 PR tree-optimization/43984
30500 * tree-ssa-pre.c (inserted_phi_names): Remove.
30501 (inserted_exprs): Change to bitmap.
30502 (create_expression_by_pieces): Set bits, don't append to vector.
30503 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30504 (eliminate): Don't look at inserted_phi_names, remove deleted
30505 insns from inserted_exprs.
30506 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30507 (init_pre, fini_pre): Allocate and free bitmaps.
30508 (execute_pre): Insert insns on edges before elimination.
30510 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30512 * tree.c (initializer_zerop): Handle STRING_CST.
30514 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30517 * doc/invoke.texi (Wimplicit): Document as C only.
30518 * opts.c (common_handle_option): Add argument kind.
30519 (handle_option): Rename as read_cmdline_option. Factor out code to...
30520 (handle_option): ... here. New.
30521 (handle_options): Rename as read_cmdline_options.
30522 (decode_options): Update call.
30523 (set_option): Use option index instead of option pointer. Classify
30524 diagnostics correctly.
30525 (enable_warning_as_error): Call handle_option.
30526 * opts.h (set_option): Update declaration.
30527 (handle_option): Declare.
30528 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30529 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30530 * c-opts.c (set_Wimplicit): Delete.
30531 (c_family_lang_mask): New static constant.
30532 (c_common_handle_option): Add argument kind. Use handle_option
30533 instead of set_Wimplicit.
30534 (c_common_post_options): warn_implicit and warn_implicit_int
30535 are disabled by default.
30536 * c-common.c (warn_implicit): Do not define here.
30537 * c-common.h (warn_implicit): Do not declare here.
30538 (c_common_handle_option): Update declaration.
30539 * lto-opts.c (lto_reissue_options): Update call to set_option.
30541 2010-05-06 Richard Guenther <rguenther@suse.de>
30543 PR tree-optimization/43571
30544 * domwalk.c (walk_dominator_tree): Walk the dominator
30545 sons in more optimal order.
30547 2010-05-06 Richard Guenther <rguenther@suse.de>
30549 PR tree-optimization/43934
30550 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30551 (stmt_cost): Likewise.
30552 (extract_true_false_args_from_phi): New helper.
30553 (determine_max_movement): For PHI nodes verify we can hoist them
30554 and compute their cost.
30555 (determine_invariantness_stmt): Handle PHI nodes.
30556 (move_computations_stmt): Likewise. Hoist PHI nodes in
30557 if-converted form using COND_EXPRs.
30558 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30559 (tree_ssa_lim): Likewise.
30560 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30561 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30563 2010-05-06 Richard Guenther <rguenther@suse.de>
30565 PR tree-optimization/43987
30566 * tree-ssa-structalias.c (could_have_pointers): For possibly
30567 address-taken variables force pointers to be recorded.
30568 (create_variable_info_for_1): Likewise.
30569 (push_fields_onto_fieldstack): Pass in wheter all fields
30570 must have pointers.
30571 (find_func_aliases): Query types instead of vars whether
30572 they contain pointers where appropriate.
30574 2010-05-06 Jan Hubicka <jh@suse.cz>
30576 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30577 (record_reference, mark_address, mark_load, mark_store): Record
30579 (record_references_in_initializer): Update call of record_references.
30580 (rebuild_cgraph_edges): Remove all references before rebuiding.
30581 * cgraph.c (cgraph_create_node): Clear ref list.
30582 (cgraph_remove_node): Remove references.
30583 (dump_cgraph_node): Dump references.
30584 (cgraph_clone_node): Clone references.
30585 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30586 (struct cgraph_node, varpool_node): Add ref_lst.
30587 * ipa-ref.c: New file.
30588 * ipa-ref.h: New file.
30589 * ipa-ref-inline.h: New file.
30590 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30591 (referenced_from_other_partition_p): New function.
30592 (lto_output_varpool_node): Take set arugment; call
30593 referenced_from_other_partition.
30594 (lto_output_ref): New.
30595 (add_references): New.
30596 (output_refs): New.
30597 (output_cgraph): Compute boundary based on references; output refs.
30598 (output_varpool): Accept cgraph_node_set argument.
30601 (input_cgraph): Call input_refs.
30602 * lto-section-in.c (lto_section_name): Add refs.
30603 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30604 (ipa-ref.o): New file.
30605 * varpool.c (varpool_node): Clear ipa ref list.
30606 (varpool_remove_node): Remove references.
30607 (dump_varpool_node): Dump references.
30608 (varpool_assemble_decl): Only compile finalized ones.
30609 (varpool_extra_name_alias): Initialize ref list.
30610 * lto-streamer.c (lto-get_section_name): Add .refs section.
30611 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30612 (referenced_from_other_partition_p): Declared.
30614 2010-05-06 Ira Rosen <irar@il.ibm.com>
30616 PR tree-optimization/43901
30617 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30618 type is not NULL if it's transformation phase, and return
30619 FALSE if it's analysis.
30620 (vectorizable_conversion, vectorizable_operation,
30621 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30623 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30625 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30627 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30629 * config/mips/mips-protos.h
30630 (mips_small_register_classes_for_mode_p): Delete prototype.
30632 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30634 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30635 * config/arm/arm.c (multiple_operation_profitable_p,
30636 compute_offset_order): New static functions.
30637 (load_multiple_sequence, store_multiple_sequence): Use them.
30638 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30639 memory offsets, not register numbers.
30640 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30642 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30644 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30645 (get_pending_sizes, put_pending_size, put_pending_sizes):
30646 Update the uses of pending_sizes.
30647 * c-decl.c (store_parm_decls): Likewise.
30648 * c-tree.h (struct c_arg_info): Likewise.
30649 * tree.h: Update the prototype for get_pending_sizes and
30652 2010-05-05 Jason Merrill <jason@redhat.com>
30655 * c-common.c (handle_aligned_attribute): Respect
30656 ATTR_FLAG_TYPE_IN_PLACE.
30659 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30660 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30661 (TARGET_INITIALIZER): Use it.
30662 * c-common.c (attribute_takes_identifier_p): Call it.
30663 * c-common.h: Update prototype.
30664 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30665 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30667 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30670 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30671 DW_ID_down_case for Fortran compilation units.
30673 2010-05-05 Jan Hubicka <jh@suse.cz>
30675 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30678 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30680 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30681 a variable-sized RESULT_DECL.
30683 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30685 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30687 2010-05-05 Jason Merrill <jason@redhat.com>
30690 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30692 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30694 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30695 Jakub Jelinek <jakub@redhat.com>
30698 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30699 (dead_debug_init, dead_debug_finish): New functions.
30700 (dead_debug_add, dead_debug_insert_before): Likewise.
30701 (df_note_bb_compute): Initialize a dead_debug object, add dead
30702 debug uses to it, insert debug bind insns before death insns,
30703 reset debug insns that refer to pending uses at the end.
30704 * rtl.h (make_debug_expr_from_rtl): New prototype.
30705 * varasm.c (make_debug_expr_from_rtl): New function.
30707 2010-05-05 Jan Hubicka <jh@suse.cz>
30709 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30710 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30711 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30712 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30713 lto_varpool_encoder_encode_initializer_p,
30714 lto_set_varpool_encoder_encode_initializer): New functions.
30715 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30716 call output_varpool.
30717 (input_varpool_node): Do not always set analyzed.
30718 (input_cgraph_1): Return vector of cgraph nodes.
30719 (input_varpool_1): Return vector of varpools.
30720 (input_cgraph): Free the vectors.
30721 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30722 output only initializers needed.
30723 (lto_output): Only call output_cgraph.
30724 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30725 * lto-section-out.c (lto_new_out_decl_state): Initialize
30726 state->varpool_node_encoder.
30727 * lto-streamer.h (lto_varpool_encoder_d): New.
30728 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30729 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30730 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30731 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30732 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30734 (output_varpool, input_varpool): Remove declarations.
30736 2010-05-05 Jan Hubicka <jh@suse.cz>
30738 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30739 with body can prevail.
30741 2010-05-05 Jan Hubicka <jh@suse.cz>
30743 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30746 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30748 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30750 * gengtype.h (erro_at_line): Constify pos argument.
30752 * gengtype.c: Include hashtab.h.
30753 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30754 (error_at_line): Constify pos argument.
30755 (do_typedef): Initialize p->opt field.
30756 (get_file_gtfilename): Fix comment typo.
30757 (struct walk_type_data): Constify line field.
30758 (get_output_file_for_structure): New function.
30759 (write_local_func_for_structure): Constify orig_s argument.
30760 Use get_output_file_for_structure.
30761 (write_func_for_structure): Use get_output_file_for_structure.
30762 (INDENT): New define.
30763 (dump_pair, dump_type, dump_type_list, dump_typekind)
30764 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30765 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30767 (seen_types): New variable.
30768 (main): New variable do_dump. Process "-d" command line option.
30769 Call dump_everything if dump requested.
30771 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30773 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30774 in a temporary instead of invoking the macro multiple times.
30775 (track_expr_p): Likewise.
30777 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30779 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30781 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30782 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30783 conditions for printing notes.
30784 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30785 true, update documentation.
30786 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30788 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30791 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30794 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30797 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30798 (*sse_prologue_save_insn1): Likewise.
30799 (SSE prologue save splitter): Likewise.
30801 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30803 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30804 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30805 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30806 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30807 all decls. Call it on DECL_FIELD_OFFSET of fields.
30808 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30809 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30811 2010-05-04 Martin Jambor <mjambor@suse.cz>
30813 * tree-sra.c (build_access_from_expr_1): The first parameter type
30814 changed to simple tree.
30815 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30816 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30818 (build_accesses_from_assign): Removed all parameters except for a
30819 simple gimple statement. Now returns a simple bool.
30820 (scan_function): All non-analysis parts moved to separate functions
30821 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30822 parameters and updated both callers.
30823 (sra_modify_expr): Removed parameter data.
30824 (sra_modify_function_body): New function.
30825 (perform_intra_sra): Call sra_modify_function_body to modify the
30827 (replace_removed_params_ssa_names): Parameter data changed into
30828 adjustments vector.
30829 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30830 changed the parameter dont_convert to convert with the opposite
30832 (sra_ipa_modify_assign): Parameter data changed into adjustments
30833 vector, return value changed to bool.
30834 (ipa_sra_modify_function_body): New function.
30835 (sra_ipa_reset_debug_stmts): Updated a comment.
30836 (modify_function): Use ipa_sra_modify_function_body to modify function
30839 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30841 PR middle-end/43671
30842 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30843 (canon_true_dependence): Likewise.
30844 (write_dependence_p): Likewise.
30846 2010-05-04 Jan Hubicka <jh@suse.cz>
30848 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30849 * cgraphbuild.c: Include ipa-utils.h
30850 (record_reference_ctx): New struct.
30851 (record_reference): Simplify to work on initializers; not statements.
30852 (mark_address, mark_load, mark_store): New.
30853 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30854 walk PHI nodes too.
30855 (record_references_in_initializer): Update use of record_reference.
30856 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30857 walk PHI nodes too.
30859 2010-05-04 Jan Hubicka <jh@suse.cz>
30861 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30862 node will be removed anyway.
30863 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30864 relink aliases of node into prevailing node.
30865 * varpool.c (varpool_remove_node): Remove aliases properly;
30866 when removing node, remove all its aliases too; remove DECL_INITIAL
30867 of removed node; ggc_free the varpool node.
30869 2010-05-04 Richard Guenther <rguenther@suse.de>
30871 PR tree-optimization/43879
30872 * tree-ssa-structalias.c (alias_get_name): Use
30873 DECL_ASSEMBLER_NAME if available.
30874 (create_function_info_for): Return the varinfo node.
30875 (ipa_pta_execute): Associate same-body aliases and extra names
30876 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30878 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30880 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30882 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30885 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30886 only if HONOR_REG_ALLOC_ORDER is not defined.
30888 2010-05-04 Richard Guenther <rguenther@suse.de>
30890 PR tree-optimization/43949
30891 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30894 2010-04-26 Jason Merrill <jason@redhat.com>
30896 * c.opt (-fstrict-enums): New.
30897 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30899 2010-05-03 David Ung <davidu@mips.com>
30900 James E. Wilson <wilson@codesourcery.com>
30902 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30903 emit the trap instruction before the divide for TUNE_74K.
30905 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30907 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30908 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30909 based on the above, for new target hook.
30911 * hooks.c (hook_bool_mode_true): New generic hook.
30912 * hooks.h (hook_bool_mode_true): Add prototype.
30914 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30916 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30917 target hook, set to hook_bool_mode_false.
30918 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30919 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30920 with targetm.small_register_classes_for_mode_p.
30921 (find_reusable_reload): Likewise.
30922 (combine_reloads): Likewise.
30923 * reload1.c (reload_as_needed): Likewise.
30924 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30925 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30926 dead_or_predicable): Likewise.
30927 * regmove.c (optimize_reg_copy_1): Likewise.
30928 * calls.c (prepare_call_address): Likewise.
30929 (precompute_register_parameters): Likewise.
30931 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30933 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30934 implementation of the hook that considers all register classes
30935 small except for SH64.
30936 (sh_override_options): Use the new hook.
30937 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30940 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30942 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30943 implementation of the hook that considers all register classes
30945 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30948 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30950 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30951 implementation of the hook that considers all register classes
30953 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30956 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30958 * config/m32c/m32c.h: Likewise.
30959 * config/pdp11/pdp11.h: Likewise.
30960 * config/avr/avr.h: Likewise.
30961 * config/xtensa/xtensa.h: Likewise.
30962 * config/m68hc11/m68hc11.h: Likewise.
30963 * config/mn10300/mn10300.h: Likewise.
30964 * config/mcore/mcore.h: Likewise.
30965 * config/h8300/h8300.h: Likewise.
30966 * config/bfin/bfin.h: Likewise.
30968 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30969 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30971 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30973 * double-int.h (tree_to_double_int): Remove macro.
30974 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30975 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30976 (tree_to_double_int): New function.
30977 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30979 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30981 2010-05-03 Richard Guenther <rguenther@suse.de>
30983 PR tree-optimization/43971
30984 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30985 constraints in the !flag_delete_null_pointer_checks case.
30987 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30990 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30991 result mode matches original rtl mode.
30993 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30996 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30998 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31000 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31001 when processing flag options.
31003 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31005 * gcov-iov.c (main): Change format string placeholder
31006 from %#08x to 0x%08x.
31007 * genchecksum.c (dosum): Change format string placeholder
31008 from %#02x to 0x%02x.
31010 2010-05-02 Richard Guenther <rguenther@suse.de>
31012 PR tree-optimization/43879
31013 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31015 2010-05-02 Bruno Haible <bruno@clisp.org>
31017 * doc/extend.texi (Function Attributes): Fix a typo.
31019 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31022 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31023 placeholder from 0x%x to %#x.
31024 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31025 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31026 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31027 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31028 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31029 * config/i386/i386.c (ix86_target_string): Ditto.
31030 * config/i386/i386.c (output_pic_addr_const): Ditto.
31031 (print_operand): Ditto.
31033 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31035 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31036 placeholder from 0x%x to %#x.
31037 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31038 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31039 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31040 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31041 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31042 * optc-gen.awk: Ditto.
31043 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31044 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31045 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31046 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31048 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31050 * target.h (struct calls): Add function_value_regno_p field.
31051 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31052 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31053 * targhooks.c (default_function_value_regno_p): New function.
31054 * targhooks.h (default_function_value_regno_p): Declare function.
31055 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31056 * builtins.c. (apply_result_size): (Ditto.).
31057 * combine.c. (likely_spilled_retval_p): (Ditto.).
31058 * mode-switching.c. Include 'target.h'.
31059 (create_pre_exit): Use function_value_regno_p hook.
31060 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31061 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31062 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31064 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31065 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31066 (ix86_function_value_regno_p): Declare as static, change argument
31067 type to const unsigned int.
31068 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31070 2010-05-01 Richard Guenther <rguenther@suse.de>
31072 PR tree-optimization/43949
31073 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31075 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31077 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31079 * rtl.h (CONST_DOUBLE_P): Define.
31080 (rtx_to_double_int): Declare.
31081 * emit-rtl.c (rtx_to_double_int): New function.
31082 * dwarf2out.c (insert_double): New function.
31083 (loc_descriptor, add_const_value_attribute): Clean up, use
31084 rtx_to_double_int and insert_double functions.
31086 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31088 * doc/extend.texi (Inline): Add missing return keyword to examples.
31089 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31092 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31094 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31095 the variable part of the offset as well. Use highest_pow2_factor for
31096 all alignment checks.
31098 2010-04-30 Richard Guenther <rguenther@suse.de>
31100 PR tree-optimization/43879
31101 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31104 2010-04-30 Jan Hubicka <jh@suse.cz>
31106 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31108 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31110 2010-04-30 Jan Hubicka <jh@suse.cz>
31112 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31114 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31115 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31116 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31117 cgraph_node_set_needs_ltrans_p): Remove.
31119 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31121 * sdbout.c: Include vec.h, do not include varray.h.
31122 (deferred_global_decls, sdbout_global_decl,
31123 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31124 * toplev.c: Do not include varray.h.
31125 (dump_memory_report): Do not dump VARRAY statistics.
31126 * gengtype.c (open_base_file): Ignore varray.h.
31127 * Makefile.in: Update for abovementioned changes.
31128 Remove all traces of varray.c and varray.h.
31129 * varray.c: Remove file.
31130 * varray.h: Remove file.
31132 2010-04-30 Jan Hubicka <jh@suse.cz>
31134 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31137 2010-04-30 Jan Hubicka <jh@suse.cz>
31139 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31142 2010-04-30 Richard Guenther <rguenther@suse.de>
31144 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31145 constraints for CONSTRUCTOR.
31147 2010-04-30 Richard Guenther <rguenther@suse.de>
31150 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31151 first after all lowering passes.
31153 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31155 * toplev.c: Include varray.h for statistics dumping.
31156 * tree.h: Do not declare varray_head_tag.
31157 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31158 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31159 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31160 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31161 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31162 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31163 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31164 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31166 * Makefile.in: Update for abovementioned changes.
31168 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31171 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31173 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31175 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31176 Use this function to do machine-specific conversion.
31177 (picochip_legitimize_reload_address): Likewise.
31178 (picochip_legitimate_address_p): Check valid base register only if
31180 (picochip_check_conditional_copy): Check for modw only if opnd is
31182 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31183 to call the function in c.
31184 * config/picochip/picochip-protos.h
31185 (picochip_legitimize_reload_address): Define.
31186 * config/picochip/picochip.md (supported_compare1): Define.
31188 2010-04-30 Jan Hubicka <jh@suse.cz>
31190 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31191 (cgraph_global_info): Remove inlined.
31192 (LTO_cgraph_tag_names): Remove.
31193 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31194 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31195 simplify cgraph tags and document.
31196 (lto_output_node): Use only LTO_cgraph_unavail_node and
31197 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31198 for_functions_valid, global info, process and output flags.
31199 (input_overwrite_node): Initialize estimated stack size and
31200 estimated growth. Do not read flags we no longer store.
31201 (input_node): Likewise do not read info no longer stored.
31202 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31205 2010-04-30 Richard Guenther <rguenther@suse.de>
31207 PR tree-optimization/43879
31208 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31209 handle non-zero initializers.
31211 2010-04-30 Richard Guenther <rguenther@suse.de>
31213 * builtins.c (fold_builtin_1): Delete free (0).
31215 2010-04-29 Jan Hubicka <jh@suse.cz>
31217 * gengtype.c (open_base_files): Add lto-streamer.h
31218 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31219 (pass_ipa_cp): GGC collect.
31220 * toplev. (compile_file): Do not output symbols.
31221 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31222 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31223 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31224 * lto-section-in.c: Include ggc.h
31225 (lto_new_in_decl_state): Alloc in GGC.
31226 (lto_delete_in_decl_state): Likewise.
31227 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31230 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31233 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31234 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31235 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31236 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31237 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31238 account only if HONOR_REG_ALLOC_ORDER is not defined.
31239 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31240 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31242 2010-04-29 Jon Grant <04@jguk.org>
31244 * collect2.c (vflag): Change type from int to bool.
31246 (helpflag): New global bool.
31247 (main): Set vflag and debug with boolean, not integer truth values.
31248 Accept new "--help" option and output usage text if found.
31249 * collect2.h (vflag): Update prototype.
31252 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31255 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31257 2010-04-29 Richard Guenther <rguenther@suse.de>
31260 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31261 with ATTRIBUTE_UNUSED.
31263 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31266 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31267 INSN_P with NONDEBUG_INSN_P.
31268 (distance_non_agu_define): Likewise.
31269 (distance_agu_use): Likewise.
31271 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31273 From Dominique d'Humieres <dominiq@lps.ens.fr>
31275 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31278 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31280 * plugin.h (invoke_plugin_callbacks): New inline function.
31281 * plugin.c (flag_plugin_added): New global flag.
31282 (add_new_plugin): Initialize above flag.
31283 (invoke_plugin_callbacks): Rename to ...
31284 (invoke_plugin_callbacks_full): ... this.
31286 2010-04-28 Jan Hubicka <jh@suse.cz>
31288 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31289 (lto_varpool_replace_node): New.
31290 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31291 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31292 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31293 * cgraph.h (varpool_node_ptr): New type.
31294 (varpool_node_ptr): New vector.
31295 (varpool_node_set_def): New structure.
31296 (varpool_node_set): New type.
31297 (varpool_node_set): New vector.
31298 (varpool_node_set_element_def): New structure.
31299 (varpool_node_set_element, const_varpool_node_set_element): New types.
31300 (varpool_node_set_iterator): New type.
31301 (varpool_node): Add prev pointers, add used_from_other_partition,
31302 in_other_partition.
31303 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31304 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31305 varpool_get_node, varpool_remove_node): Declare.
31306 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31307 varpool_node_set_size): New inlines.
31308 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31309 * tree-pass.h (varpool_node_set_def): Forward declare.
31310 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31311 (ipa_write_optimization_summaries): Update prototype.
31312 * ipa-cp.c (ipcp_write_summary): Update.
31313 * ipa-reference.c (ipa_reference_write_summary): Update.
31314 * lto-cgraph.c (lto_output_varpool_node): New static function.
31315 (output_varpool): New function.
31316 (input_varpool_node): New static function.
31317 (input_varpool_1): New function.
31318 (input_cgraph): Input varpool.
31319 * ipa-pure-const.c (pure_const_write_summary): Update.
31320 * lto-streamer-out.c (lto_output): Update, output varpool too.
31321 (write_global_stream): Kill WPA hack.
31322 (produce_asm_for_decls): Update.
31323 (output_alias_pair_p): Handle variables.
31324 (output_unreferenced_globals): Output only needed partition of varpool.
31325 * ipa-inline.c (inline_write_summary): Update.
31326 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31328 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31329 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31330 varpool_node_set_new, varpool_node_set_add,
31331 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31332 debug_varpool_node_set): New functions.
31333 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31334 (execute_one_pass): Process new decls too.
31335 (ipa_write_summaries_2): Pass around vsets.
31336 (ipa_write_summaries_1): Likewise.
31337 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31339 (ipa_write_optimization_summaries_1): Pass around vsets.
31340 (ipa_write_optimization_summaries): Likewise.
31341 * varpool.c (varpool_get_node): New.
31342 (varpool_node): Update doubly linked lists.
31343 (varpool_remove_node): New.
31344 (dump_varpool_node): More dumping.
31345 (varpool_enqueue_needed_node): Update doubly linked lists.
31346 (decide_is_variable_needed): Kill ltrans hack.
31347 (varpool_finalize_decl): Kill lto hack.
31348 (varpool_assemble_decl): Skip decls in other partitions.
31349 (varpool_assemble_pending_decls): Update doubly linkes lists.
31350 (varpool_empty_needed_queue): Likewise.
31351 (varpool_extra_name_alias): Likewise.
31352 * lto-streamer.c (lto_get_section_name): Add vars section.
31353 * lto-streamer.h (lto_section_type): Update.
31354 (output_varpool, input_varpool): Declare.
31356 2010-04-28 Mike Stump <mikestump@comcast.net>
31358 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31360 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31362 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31363 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31364 (lto_input_ts_type_tree_pointers): Likewise.
31365 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31366 (lto_output_ts_type_tree_pointers): Likewise.
31368 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31370 Uniquization of constants at the Tree level
31371 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31372 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31374 (tree_output_constant_def): Declare.
31375 * gimplify.c (gimplify_init_constructor): When using block copy, first
31376 uniquize the constant constructor on the RHS.
31377 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31378 DECL_IN_CONSTANT_POOL flag.
31379 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31380 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31382 (assemble_variable): Deal with symbols belonging to the tree constant
31384 (get_constant_section): Add ALIGN parameter and simplify.
31385 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31386 (assemble_constant_contents): Use the expression of the VAR_DECL.
31387 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31388 (tree_output_constant_def): New global function.
31389 (mark_constant): Use the expression of the VAR_DECL.
31390 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31392 (output_object_block): Likewise and assemble the expression.
31394 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31396 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31397 hash_tree, eq_tree): New tree hash table.
31398 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31399 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31400 lto_orig_address_remove): Reimplement.
31402 2010-04-28 Xinliang David Li <davidxl@google.com>
31405 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31406 (compute_uninit_opnds_pos): New function.
31407 (is_non_loop_exit_postdominating): New function.
31408 (compute_control_dep_chain): New function.
31409 (find_pdom): New function.
31410 (convert_control_dep_chain_into_preds): New function.
31411 (find_predicates): New function.
31412 (find_control_equiv_block): New function.
31413 (collect_phi_def_edges): New function.
31414 (find_def_preds): New function.
31415 (find_dom): New function.
31416 (dump_predicates): New function.
31417 (get_cmp_code): New function.
31418 (is_value_included_in): New function.
31419 (find_matching_predicate_in_rest_chains): New function.
31420 (use_pred_not_overlap_with_undef_path_pred): New function.
31421 (is_use_properly_guarded): New function.
31422 (normalize_cond_1): New function.
31423 (is_and_or_or): New function.
31424 (normalize_cond): New function.
31425 (is_gcond_subset_of): New function.
31426 (is_subset_of_any): New function.
31427 (is_or_set_subset_of): New function.
31428 (is_and_set_subset_of): New function.
31429 (is_norm_cond_subset_of): New function.
31430 (is_pred_expr_subset_of): New function.
31431 (is_pred_chain_subset_of): New function.
31432 (is_included_in): New function.
31433 (is_superset_of): New function.
31434 (find_uninit_use): New function.
31435 (warn_uninitialized_phi): New function.
31436 (compute_possibly_undefined_names): New function.
31437 (ssa_undefined_value_p): New function.
31438 (execute_late_warn_uninitialized): New function.
31439 * tree-ssa.c (ssa_undefined_value_p): Removed.
31440 (warn_uninit): Changed to extern.
31441 (warn_uninitialized_phi): Removed.
31442 (warn_uninitialized_vars): Changed to extern.
31443 (execute_late_warn_uninitialized): Removed
31444 * tree-flow.h: Add new prototypes.
31445 * timevar.def: Add new time variable.
31446 * Makefile.in: Add new build file.
31448 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31450 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31453 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31456 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31458 2010-04-28 Martin Jambor <mjambor@suse.cz>
31460 * cgraph.h (struct cgraph_node): New field indirect_calls.
31461 (struct cgraph_indirect_call_info): New type.
31462 (struct cgraph_edge): Removed field indirect_call. New fields
31463 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31464 (cgraph_create_indirect_edge): Declare.
31465 (cgraph_make_edge_direct): Likewise.
31466 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31467 * ipa-prop.h (struct ipa_param_call_note): Removed.
31468 (struct ipa_node_params): Removed field param_calls.
31469 (ipa_create_all_structures_for_iinln): Declare.
31470 * cgraph.c: Described indirect edges and uids in initial comment.
31471 (cgraph_add_edge_to_call_site_hash): New function.
31472 (cgraph_edge): Search also among the indirect edges, use
31473 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31474 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31475 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31477 (initialize_inline_failed): Assign a reason to indirect edges.
31478 (cgraph_create_edge_1): New function.
31479 (cgraph_create_edge): Moved some functionality to
31480 cgraph_create_edge_1.
31481 (cgraph_create_indirect_edge): New function.
31482 (cgraph_edge_remove_callee): Add an assert checking for
31484 (cgraph_edge_remove_caller): Special-case indirect edges.
31485 (cgraph_remove_edge): Likewise.
31486 (cgraph_set_edge_callee): New function.
31487 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31488 (cgraph_make_edge_direct): New function.
31489 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31490 the declaration of the call statement matches.
31491 (cgraph_node_remove_callees): Special-case indirect edges.
31492 (cgraph_clone_edge): Likewise.
31493 (cgraph_clone_node): Clone also the indirect edges.
31494 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31495 indirect_call, dump count of indirect_calls edges.
31496 * ipa-prop.c (iinlining_processed_edges): New variable.
31497 (ipa_note_param_call): Create indirect edges instead of
31498 creating notes. New parameter node.
31499 (ipa_analyze_call_uses): New parameter node, pass it on to
31500 ipa_note_param_call.
31501 (ipa_analyze_stmt_uses): Likewise.
31502 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31503 (print_edge_addition_message): Work on edges rather than on notes.
31504 (update_call_notes_after_inlining): Likewise, renamed to
31505 update_indirect_edges_after_inlining.
31506 (ipa_create_all_structures_for_iinln): New function.
31507 (ipa_free_node_params_substructures): Do not free notes.
31508 (ipa_edge_duplication_hook): Propagate bits within
31509 iinlining_processed_edges bitmap.
31510 (ipa_node_duplication_hook): Do not duplicate notes.
31511 (free_all_ipa_structures_after_ipa_cp): Renamed to
31512 ipa_free_all_structures_after_ipa_cp.
31513 (free_all_ipa_structures_after_iinln): Renamed to
31514 ipa_free_all_structures_after_iinln.
31515 (ipa_write_param_call_note): Removed.
31516 (ipa_read_param_call_note): Removed.
31517 (ipa_write_indirect_edge_info): New function.
31518 (ipa_read_indirect_edge_info): Likewise.
31519 (ipa_write_node_info): Do not stream notes, do stream information
31521 (ipa_read_node_info): Likewise.
31522 (lto_ipa_fixup_call_notes): Removed.
31523 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31524 * ipa-inline.c (pass_ipa_inline): Likewise.
31525 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31526 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31527 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31529 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31531 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31532 (output_cgraph): Stream also indirect edges.
31533 (lto_output_edge): Added capability to stream indirect edges.
31534 (input_edge): Likewise.
31535 (input_cgraph_1): Likewise.
31536 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31539 2010-04-28 Richard Guenther <rguenther@suse.de>
31541 PR tree-optimization/43879
31542 PR tree-optimization/43909
31543 * tree-ssa-structalias.c (struct variable_info): Add
31544 only_restrict_pointers flag.
31545 (new_var_info): Initialize it. Increment stats.total_vars here.
31546 (create_function_info_for): Do not increment stats.total_vars here.
31547 (get_function_part_constraint): Fix build with C++.
31548 (insert_into_field_list): Remove.
31549 (push_fields_onto_fieldstack): Properly merge fields.
31550 (create_variable_info_for): Split and simplify.
31551 (create_variable_info_for_1): New piece.
31552 (intra_create_variable_infos): Properly make restrict constraints
31555 2010-04-28 Richard Guenther <rguenther@suse.de>
31558 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31560 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31561 Jan Hubicka <hubicka@ucw.cz>
31563 * doc/invoke.texi (-Wsuggest-attribute=const,
31564 -Wsuggest-attribute=pure): Document.
31565 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31566 (function_always_visible_to_compiler_p,
31567 suggest_attribute, warn_function_pure, warn_function_const):
31569 (check_call): Improve debug info.
31570 (analyze_function): Do not check availability.
31571 (add_new_function): Check availability.
31572 (propagate): Output warnings.
31573 (skip_function_for_local_pure_const): New function.
31574 (local_pure_const): Use it; output warnings.
31575 * common.opt (Wsuggest-attribute=const,
31576 Wsuggest-attribute=pure): New.
31578 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31580 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31581 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31582 or DW_CFA_def_cfa_offset{,_sf}.
31584 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31586 * tree.h: Fix truncated long macros.
31588 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31590 * collect2.c (TARGET_64BIT): Redefine to target's default.
31591 * tlink.c: Likewise.
31592 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31593 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31594 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31595 for underscoring __USER_LABEL_PREFIX__.
31596 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31597 (SUB_LINK_ENTRY32): New.
31598 (SUB_LINK_ENTRY64): New.
31599 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31600 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31601 (SUB_LINK_ENTRY64): New.
31602 (SUB_LINK_ENTRY): New.
31603 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31604 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31605 x64 target is choosen.
31606 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31607 * configure: Regenerated.
31608 * configure.ac (leading-mingw64-underscores): Option added.
31610 2010-04-27 Jan Hubicka <jh@suse.cz>
31612 * doc/invoke.texi (-fipa-profile): Document.
31613 * opts.c (decode_options): Enable ipa-profile at -O1.
31614 * timevar.def (TV_IPA_PROFILE): Define.
31615 * common.opt (fipa-profile): Add.
31616 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31618 (cgraph_propagate_frequency): Handle only local ones.
31619 * tree-pass.h (pass_ipa_profile): Declare.
31620 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31621 (pass_ipa_profile): Use TV_IPA_PROFILE.
31622 * ipa.c (ipa_profile): New function.
31623 (gate_ipa_profile): Likewise.
31624 (pass_ipa_profile): New global variable.
31625 * passes.c (pass_ipa_profile): New.
31627 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31629 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31631 2010-04-27 Martin Jambor <mjambor@suse.cz>
31633 PR middle-end/43812
31634 * ipa.c (dissolve_same_comdat_group_list): New function.
31635 (function_and_variable_visibility): Call
31636 dissolve_same_comdat_group_list when comdat group contains external or
31638 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31639 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31641 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31643 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31644 (const_hash_1) <VECTOR_CST>: New case.
31645 (compare_constant) <VECTOR_CST>: Likewise.
31646 <ADDR_EXPR>: Deal with LABEL_REFs.
31647 (copy_constant) <VECTOR_CST>: New case.
31649 2010-04-27 Jan Hubicka <jh@suse.cz>
31651 * cgraph.c (cgraph_propagate_frequency): New function.
31652 * cgraph.h (cgraph_propagate_frequency): Declare.
31653 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31654 cgraph_propagate_frequency.
31656 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31658 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31660 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31663 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31664 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31665 here to determine which regs to push and how much stack to reserve.
31667 2010-04-27 Jie Zhang <jie@codesourcery.com>
31669 * doc/gimple.texi (gimple_statement_with_ops): Remove
31670 addresses_taken field.
31671 (gimple_statement_with_memory_ops): Likewise.
31673 2010-04-27 Jan Hubicka <jh@suse.cz>
31675 * tree-inline.c (eni_inlining_weights): Remove.
31676 (estimate_num_insns): Special case more builtins.
31678 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31681 * c-typeck.c (build_binary_op): Move forward check for comparison
31682 pointer with null pointer constant and adjust the diagnostic message.
31684 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31687 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31688 binutils supports extended .section directive needed by LTO, or
31689 warn if older binutils found.
31690 (LTO_BINARY_READER): New AC_SUBST'd variable.
31691 (LTO_USE_LIBELF): Likewise.
31692 * config.gcc (lto_binary_reader): New target-specific configure
31694 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31695 (LTO_USE_LIBELF): Likewise.
31696 * configure: Regenerate.
31698 * collect2.c (is_elf): Rename from this ...
31699 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31700 object files in addition to ELF-formatted ones.
31701 (scan_prog_file): Caller updated. Also allow for LTO info marker
31702 symbol to be prefixed or not by an extra underscore.
31704 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31705 * config/i386/winnt.c: Also #include lto-streamer.h
31706 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31707 LTO named sections.
31708 (i386_pe_asm_output_aligned_decl_common): Add comment.
31709 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31711 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31714 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31715 Add missing earlyclobber for second alternative.
31717 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31719 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31720 bits for artificial defs at the top of the block.
31721 * fwprop.c (single_def_use_enter_block): Don't call it.
31723 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31726 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31727 instead of "$gcc_cv_objdump -T".
31728 Use "-undefined dynamic_lookup" on darwin.
31729 * configure: Regenerate.
31731 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31734 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31736 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31738 * c-parser.c (struct c_token): Move location field up.
31739 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31740 (struct c_declspecs): Convert typespec_word, storage_class, and
31741 default_int_p into bitfields.
31742 (struct c_declarator): Move loc field up.
31744 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31746 * cfgloop.h (struct loop): Move can_be_parallel field up.
31747 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31748 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31750 (struct iv_cand): Convert pos field into a bitfield.
31751 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31753 (struct _stmt_vec_info): Shuffle fields for better packing.
31755 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31757 * varasm.c (IN_NAMED_SECTION): Remove guard.
31758 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31759 (IN_NAMED_SECTION_P): ...this.
31760 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31761 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31763 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31765 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31766 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31767 of shadowing it. Fix comments.
31769 2010-04-26 Jan Hubicka <jh@suse.cz>
31771 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31772 (cgraph_clone_node): Copy function frequency.
31773 * cgraph.h (node_frequency): New enum
31774 (struct cgraph_node): Add.
31775 * final.c (rest_of_clean_state): Update.
31776 * lto-cgraph.c (lto_output_node): Output node frequency.
31777 (input_overwrite_node): Input node frequency.
31778 * tre-ssa-loop-ivopts (computation_cost): Update.
31779 * lto-streamer-out.c (output_function): Do not output function
31781 * predict.c (maybe_hot_frequency_p): Update and handle functions
31783 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31785 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31786 (compute_function_frequency): Set noreturn functions to be executed
31788 (choose_function_section): Update.
31789 * lto-streamer-in.c (input_function): Do not input function frequency.
31790 * function.c (allocate_struct_function): Do not initialize function
31792 * function.h (function_frequency): Remove.
31793 (struct function): Remove function frequency.
31794 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31795 (try_update): Update.
31796 * tree-inline.c (initialize_cfun): Do not update function frequency.
31797 * passes.c (pass_init_dump_file): Update.
31798 * i386.c (ix86_compute_frame_layout): Update.
31799 (ix86_pad_returns): Update.
31801 2010-04-26 Jie Zhang <jie@codesourcery.com>
31803 PR tree-optimization/43833
31804 * tree-vrp.c (range_int_cst_p): New.
31805 (range_int_cst_singleton_p): New.
31806 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31807 when both operands are constants. Use range_int_cst_p in
31810 2010-04-26 Jan Hubicka <jh@suse.cz>
31812 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31814 2010-04-26 Richard Guenther <rguenther@suse.de>
31817 * gimple.c (gimple_decl_printable_name): Deal gracefully
31818 with a NULL DECL_NAME.
31820 2010-04-26 Richard Guenther <rguenther@suse.de>
31823 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31824 if emitting debug information and it is either a function
31825 or a namespace decl.
31827 2010-04-26 Ira Rosen <irar@il.ibm.com>
31829 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31830 determine if the statement is vectorizable, and a macro to access it.
31831 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31832 Skip statements that can't be vectorized. If the analysis fails,
31833 mark the statement as unvectorizable if vectorizing basic block.
31834 (vect_compute_data_refs_alignment): Likewise.
31835 (vect_verify_datarefs_alignment): Skip statements marked as
31836 unvectorizable. Add print.
31837 (vect_analyze_group_access): Skip statements that can't be
31838 vectorized. If the analysis fails, mark the statement as
31839 unvectorizable if vectorizing basic block.
31840 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31841 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31842 generated stmts for SLP.
31843 (new_stmt_vec_info): Initialize the new field.
31844 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31845 statements marked as unvectorizable.
31847 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31849 * c-common.c (flag_isoc1x): New.
31850 (flag_isoc99): Update comment.
31851 * c-common.h (flag_isoc1x): New.
31852 (flag_isoc99): Update comment.
31853 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31854 __<type>_DECIMAL_DIG__.
31855 * c-opts.c (set_std_c1x): New.
31856 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31857 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31858 * c.opt (-std=c1x, -std=gnu1x): New options.
31859 * doc/cpp.texi: Mention -std=c1x.
31860 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31861 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31862 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31863 * doc/standards.texi: Mention C1X.
31864 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31865 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31866 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31869 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31871 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31872 placeholder from 0x%x to %#x.
31873 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31874 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31875 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31876 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31877 * config/i386/i386.c (ix86_target_string): Ditto.
31878 (output_pic_addr_const): Ditto.
31879 (print_operand): Ditto.
31881 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31883 * combine.c (find_split_point): Add third argument. Use it
31884 to find nested multiply-accumulate instructions. Adjust calls.
31885 (try_combine): Adjust call to find_split_point.
31887 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31889 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31891 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31893 PR tree-optimization/41442
31894 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31895 (fold_binary_loc): Call it.
31897 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31899 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31900 * opts.c (common_handle_option): Allow disabling it.
31901 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31903 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31905 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31906 between modes if both types are integral.
31908 2010-04-23 Richard Guenther <rguenther@suse.de>
31910 PR tree-optimization/43572
31911 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31913 2010-04-23 Richard Guenther <rguenther@suse.de>
31916 * tree-inline.c (tree_can_inline_p): Also check compatibility
31919 2010-04-23 Martin Jambor <mjambor@suse.cz>
31921 PR tree-optimization/43846
31922 * tree-sra.c (struct access): New flag grp_assignment_read.
31923 (build_accesses_from_assign): Set grp_assignment_read.
31924 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31925 (enum mark_read_status): New type.
31926 (analyze_access_subtree): Propagate grp_assignment_read, create
31927 accesses also if both direct_read and root->grp_assignment_read.
31929 2010-04-23 Martin Jambor <mjambor@suse.cz>
31931 PR middle-end/43835
31932 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31933 function does not have type attributes.
31935 2010-04-23 Richard Guenther <rguenther@suse.de>
31938 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31941 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31943 * sese.h (create_if_region_on_edge): Remove.
31945 * sese.c (create_if_region_on_edge): Make static.
31947 * tree-inline.c: Do not include ggc.h.
31949 * expr.c: Do not include ggc.h.
31951 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31954 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31957 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31958 in the middle of insns for casesi_worker_2.
31960 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31962 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31964 2010-04-22 Ira Rosen <irar@il.ibm.com>
31966 PR tree-optimization/43842
31967 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31968 loop unrolling in update of exit phis. Fix comment.
31969 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31970 least two reduction statements in the loop before starting SLP
31973 2010-04-22 Nick Clifton <nickc@redhat.com>
31975 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31977 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31979 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31980 to simplify a + ~a.
31982 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31984 * tree-parloops.c (loop_parallel_p): New argument
31985 parloop_obstack. Pass it down.
31986 (parallelize_loops): New variable parloop_obstack. Initialize it,
31987 pass it down, free it.
31989 * tree-loop-linear.c (linear_transform_loops): Pass down
31992 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31993 of type struct obstack *.
31995 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31996 scratch_obstack. Initialize it, pass down, free it.
31998 * lambda.h (lambda_loop_new): Remove.
31999 (lambda_matrix_new, lambda_matrix_inverse)
32000 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32001 argument of type struct obstack *.
32003 * lambda-trans.c (lambda_trans_matrix_new): New argument
32004 lambda_obstack. Pass it down, use obstack allocation for ret.
32005 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32008 * lambda-mat.c (lambda_matrix_get_column)
32009 (lambda_matrix_project_to_null): Remove.
32010 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32011 allocation for mat.
32012 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32015 * lambda-code.c (lambda_loop_new): New function.
32016 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32017 (lambda_compute_auxillary_space, lambda_compute_target_space)
32018 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32019 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32020 (build_access_matrix): New argument lambda_obstack. Use obstack
32022 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32023 argument lambda_obstack. Pass it down.
32025 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32027 * optabs.h (expand_widening_mult): Declare.
32029 2010-04-22 Richard Guenther <rguenther@suse.de>
32031 PR tree-optimization/43845
32032 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32033 lookup the CALL_EXPR function and arguments.
32035 2010-04-22 Nick Clifton <nickc@redhat.com>
32037 * config/stormy16/stormy16.c
32038 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32039 * config/stormy16/stormy16.h: Tidy up formatting.
32040 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32041 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32042 (ineqbranchsi): Delete pattern.
32043 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32044 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32045 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32046 stormy16-lib2-ucmpsi2.c.
32048 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32050 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32051 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32052 extra set merge_set_noclobber, and use it to relax the final test
32054 * df.h (df_simulate_find_noclobber_defs): Declare.
32055 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32057 (df_simulate_find_noclobber_defs): New function.
32059 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32061 * config/i386/i386.md: Use {} around multi-line preparation statements.
32063 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32065 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32066 (process_init_element): New argument of type struct obstack *.
32068 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32069 (set_init_index, set_init_label, set_nonincremental_init)
32070 (set_nonincremental_init_from_string, find_init_member)
32071 (output_init_element, output_pending_init_elements)
32072 (process_init_element): New argument braced_init_obstack. Pass it
32074 (push_range_stack, add_pending_init): New argument
32075 braced_init_obstack. Use obstack allocation.
32077 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32078 braced_init_obstack. Pass it down.
32079 (c_parser_braced_init): New variables ret, braced_init_obstack.
32080 Initialize obstack, pass it down and finally free it.
32082 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32084 PR middle-end/29274
32085 * tree-pass.h (pass_optimize_widening_mul): Declare.
32086 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32087 gate_optimize_widening_mul): New static functions.
32088 (pass_optimize_widening_mul): New.
32089 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32090 <case MULT_EXPR>: Remove support for widening multiplies.
32091 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32092 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32093 simplify_gen_unary rather than directly building extensions.
32094 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32096 * expmed.c (expand_widening_mult): New function.
32097 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32099 2010-04-21 Jan Hubicka <jh@suse.cz>
32101 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32102 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32103 * lto-wpa-fixup.c: Remove.
32104 * Makefile.in (lto-wpa-fixup.o): Remove.
32105 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32106 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32107 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32109 2010-04-21 Jan Hubicka <jh@suse.cz>
32111 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32112 add write_optimization_summary, read_optimization_summary.
32113 (ipa_write_summaries_of_cgraph_node_set): Remove.
32114 (ipa_write_optimization_summaries): Declare.
32115 (ipa_read_optimization_summaries): Declare.
32116 * ipa-cp.c (pass_ipa_cp): Update.
32117 * ipa-reference.c (pass_ipa_reference): Update.
32118 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32119 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32121 * ipa-inline.c (pass_ipa_inline): Update.
32122 * ipa.c (pass_ipa_whole_program): Update.
32123 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32124 * passes.c (ipa_write_summaries_1): Do not test wpa.
32125 (ipa_write_optimization_summaries_1): New.
32126 (ipa_write_optimization_summaries): New.
32127 (ipa_read_summaries): Do not test ltrans.
32128 (ipa_read_optimization_summaries_1): New.
32129 (ipa_read_optimization_summaries): New.
32131 2010-04-21 Jan Hubicka <jh@suse.cz>
32133 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32134 for boundary nodes.
32135 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32137 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32140 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32141 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32143 2010-04-21 Jan Hubicka <jh@suse.cz>
32145 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32147 2010-04-21 Jan Hubicka <jh@suse.cz>
32149 * varpool.c (decide_is_variable_needed): Variable is always needed
32152 2010-04-21 Jan Hubicka <jh@suse.cz>
32154 * opts.c (decode_options): Enable pure-const pass for whopr.
32156 2010-04-21 Jan Hubicka <jh@suse.cz>
32158 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32159 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32161 (cgraph_decide_inlining): Do not expect callee to be removed in all
32164 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32166 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32168 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32170 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32171 amdfam10_decode attributes.
32173 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32175 PR middle-end/43570
32176 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32177 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32178 (lower_copyprivate_clauses): Use private var in outer
32179 context instead of original var. Make sure the types
32180 are correct for VLAs.
32182 2010-04-21 Richard Guenther <rguenther@suse.de>
32184 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32185 to non-pointer objects.
32187 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32189 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32190 last chain entry if it starts with the still current label.
32191 (add_location_or_const_value_attribute): Check that
32192 loc_list->first->next is NULL instead of comparing ->first with ->last.
32193 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32194 to add_var_loc_to_decl.
32196 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32197 >= 4 add also address size and segment size fields into CIE header.
32199 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32200 long as address size is the same as sizeof (void *) and
32202 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32203 address size or segment size is unexpected, return DW_EH_PE_omit.
32204 (classify_object_over_fdes): If get_cie_encoding returned
32205 DW_EH_PE_omit, return -1.
32206 (init_object): If classify_object_over_fdes returned -1,
32207 pretend there were no FDEs at all.
32209 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32211 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32212 bswap{si,di}2 using SWI48 mode iterator.
32213 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32214 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32215 set modrm attribute of bswap insn to 0 and remove length attribute.
32216 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32217 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32218 set mode attribute to <MODE> and remove length attribute.
32220 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32222 PR rtl-optimization/43520
32223 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32224 zero available registers.
32226 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32228 * builtins.c (fold_builtin_cproj): Fold more cases.
32230 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32232 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32233 (fold_builtin_1): Fold builtin cproj.
32234 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32235 Use ATTR_CONST_NOTHROW_LIST.
32237 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32239 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32240 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32241 ffsi2_no_cmove for !TARGET_CMOVE.
32242 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32243 (ffssi2): Remove expander.
32244 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32246 (ctz<mode>2): Ditto from ctz{si,di}2.
32247 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32249 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32252 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32254 * dwarf2out.c (AT_linkage_name): Define.
32255 (clone_as_declaration): Handle DW_AT_linkage_name.
32256 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32257 of DW_AT_MIPS_linkage_name.
32258 (move_linkage_attr): Likewise.
32259 (dwarf2out_finish): Likewise.
32261 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32263 PR middle-end/41952
32264 * fold-const.c (fold_comparison): New folding rule.
32266 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32268 * double-int.h (double_int_setbit): Declare.
32269 * double-int.c (double_int_setbit): New function.
32270 * rtl.h (immed_double_int_const): Declare.
32271 * emit-rtl.c (immed_double_int_const): New function.
32272 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32273 and immed_double_int_const functions.
32274 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32275 expand_copysign_bit): (Ditto.).
32276 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32277 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32278 * dojump.c (prefer_and_bit_test): (Ditto.).
32279 * expr.c (convert_modes, reduce_to_bit_field_precision,
32280 const_vector_from_tree): (Ditto.).
32281 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32283 2010-04-20 Jan Hubicka <jh@suse.cz>
32285 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32286 (dump_cgraph_node): Dump new flags.
32287 * cgraph.h (struct cgraph_node): Add flags
32288 reachable_from_other_partition and in_other_partition.
32289 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32290 other partition can not be removed.
32291 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32292 the other partition must be output; silence sanity checking on
32293 leaking functions bodies from other paritition.
32294 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32295 (lto_output_node): Output new flags; do not sanity check that inline
32296 clones are output; drop lto_forced_extern_inline_p code; do not mock
32297 visibility flags at partition boundaries.
32298 (add_node_to): New function.
32299 (output_cgraph): Use it to sort functions so masters appear before
32301 (input_overwrite_node): Input new flags.
32302 * passes.c (ipa_write_summaries): Do not call
32303 lto_new_extern_inline_states.
32304 * lto-section-out.c (forced_extern_inline,
32305 lto_new_extern_inline_states lto_delete_extern_inline_states,
32306 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32307 * lto-streamer.h (lto_new_extern_inline_states,
32308 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32309 lto_forced_extern_inline_p): Kill.
32311 2010-04-20 Richard Guenther <rguenther@suse.de>
32313 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32314 from vars that can have pointers.
32315 (process_constraint): Dump useless constraints.
32317 2010-04-20 Richard Guenther <rguenther@suse.de>
32319 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32320 (dump_sa_points_to_info): Remove asserts.
32321 (init_base_vars): nothing_id isn't an escape point nor does it
32324 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32326 * tree.h (TYPE_REF_IS_RVALUE): Define.
32327 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32328 should_move_die_to_comdat, prune_unused_types_walk): Handle
32329 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32330 (modified_type_die, gen_reference_type_die): Emit
32331 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32332 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32334 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32337 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32338 calls for -fpic -m31 if they have been sibcall optimized.
32340 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32342 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32343 ar.lc fixed and call-used.
32345 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32347 2010-04-19 Jan Hubicka <jh@suse.cz>
32349 * opts.c (decode_options): Disable whpr incompatible passes.
32350 * lto/lto.c (lto_1_to_1_map): Skip clones.
32351 (read_cgraph_and_symbols): Do not mark everything as needed.
32352 (do_whole_program_analysis): Do map only after optimizing;
32353 set proper cgraph_state; use passmanager.
32355 2010-04-19 DJ Delorie <dj@redhat.com>
32357 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32358 POINTER_PLUS_EXPR and fix them.
32360 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32362 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32363 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32364 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32365 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32366 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32367 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32368 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32369 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32370 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32371 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32372 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32374 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32376 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32377 (check_cond_move_block): Likewise.
32378 (cond_move_process_if_block): Likewise.
32379 (noce_find_if_block): Improve formatting.
32380 (find_if_header): Pass 0 to memset and tweak conditions.
32381 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32383 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32385 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32388 PR middle-end/43337
32389 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32390 with non-local decl doesn't need chain.
32392 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32394 * ira-color.c (allocno_reload_assign): Avoid accumulating
32395 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32397 2010-04-19 Martin Jambor <mjambor@suse.cz>
32399 * gimple.h (create_tmp_reg): Declare.
32400 * gimplify.c (create_tmp_reg): New function.
32401 (gimplify_return_expr): Use create_tmp_reg.
32402 (gimplify_omp_atomic): Likewise.
32403 (gimple_regimplify_operands): Likewise.
32404 * tree-dfa.c (make_rename_temp): Likewise.
32405 * tree-predcom.c (predcom_tmp_var): Likewise.
32406 (reassociate_to_the_same_stmt): Likewise.
32407 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32408 (get_replaced_param_substitute): Likewise.
32409 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32410 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32411 * tree-ssa-pre.c (get_representative_for): Likewise.
32412 (create_expression_by_pieces): Likewise.
32413 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32414 (create_tailcall_accumulator): Likewise.
32416 2010-04-19 Martin Jambor <mjambor@suse.cz>
32418 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32420 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32422 2010-04-19 Richard Guenther <rguenther@suse.de>
32424 PR tree-optimization/43796
32425 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32426 from SCEV in the lattice.
32427 (vrp_visit_phi_node): Dump change.
32429 2010-04-19 Richard Guenther <rguenther@suse.de>
32431 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32432 * configure: Re-generated.
32434 2010-04-19 Richard Guenther <rguenther@suse.de>
32436 PR tree-optimization/43783
32437 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32438 constant ARRAY_REF operands two and three if possible.
32440 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32443 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32445 2010-04-19 Jie Zhang <jie@codesourcery.com>
32448 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32450 2010-04-19 Ira Rosen <irar@il.ibm.com>
32452 PR tree-optimization/37027
32453 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32454 and macro to access it.
32455 (vectorizable_reduction): Add argument.
32456 (vect_get_slp_defs): Likewise.
32457 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32458 statements for possible use in SLP.
32459 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32460 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32461 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32463 (vectorizable_reduction): Likewise.
32464 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32466 (vectorizable_type_demotion, vectorizable_type_promotion,
32467 vectorizable_store): Likewise.
32468 (vect_analyze_stmt): Update call to vectorizable_reduction.
32469 (vect_transform_stmt): Likewise.
32470 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32471 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32472 from different interleaving chains in same node.
32473 (vect_slp_rearrange_stmts): New function.
32474 (vect_supported_load_permutation_p): Allow load permutations for
32475 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32476 inside SLP nodes if necessary.
32477 (vect_analyze_slp_instance): Handle reductions.
32478 (vect_analyze_slp): Try to build SLP instances originating from groups
32480 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32481 (vect_get_constant_vectors): Create initial vectors for reductions
32482 according to reduction code. Add new argument.
32483 (vect_get_slp_defs): Add new argument, pass it to
32484 vect_get_constant_vectors.
32485 (vect_schedule_slp_instance): Remove SLP tree root statements.
32487 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32489 * tree.h (ENUM_IS_SCOPED): Define.
32490 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32491 for ENUM_IS_SCOPED enums.
32493 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32495 * fold-const.c (fold_comparison): Use ssizetype.
32496 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32497 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32498 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32499 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32501 * tree.h (initialize_sizetypes): Remove parameter.
32502 (build_common_tree_nodes): Remove second parameter.
32503 * stor-layout.c (initialize_sizetypes): Remove parameter.
32504 Always create an unsigned type.
32505 (set_sizetype): Assert that the passed type is unsigned and simplify.
32506 * tree.c (build_common_tree_nodes): Remove second parameter.
32507 Adjust call to initialize_sizetypes.
32508 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32509 build_common_tree_nodes.
32511 2010-04-18 Matthias Klose <doko@ubuntu.com>
32513 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32515 2010-04-18 Ira Rosen <irar@il.ibm.com>
32517 PR tree-optimization/43771
32518 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32519 load permutation doesn't have gaps.
32521 2010-04-18 Jan Hubicka <jh@suse.cz>
32523 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32524 (sse_prologue_save_insn expander): Use new pattern.
32525 (sse_prologue_save_insn1): New pattern and splitter.
32526 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32528 * i386.c (setup_incoming_varargs_64): Do not compute jump
32530 (ix86_gimplify_va_arg): Update alignment needed.
32531 (ix86_local_alignment): Do not align all local arrays to 128bit.
32533 2010-04-17 Jan Hubicka <jh@suse.cz>
32535 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32537 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32539 * arm.md (negdi2): Remove redundant code to force values into a
32542 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32544 * arm/bpabi.S: Add EABI alignment attributes to objects.
32545 * arm/bpabi-v6m.S: Likewise.
32546 * arm/crti.asm: Likewise.
32547 * arm/crtn.asm: Likewise.
32548 * arm/lib1funcs.asm: Likewise.
32549 * arm/libunwind.S: Likewise.
32551 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32553 * arm-protos.h (tune_params): New structure.
32554 * arm.c (current_tune): New variable.
32555 (arm_constant_limit): Delete.
32556 (struct processors): Add pointer to the tune parameters.
32557 (arm_slowmul_tune): New tuning option.
32558 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32559 (all_cores): Adjust to pick up the tuning model.
32560 (arm_constant_limit): New function.
32561 (arm_override_options): Select the appropriate tuning model. Delete
32562 initialization of arm_const_limit.
32563 (arm_split_constant): Use the new constant-limit model.
32564 (arm_rtx_costs): Pick up the current tuning model.
32565 * arm.md (is_strongarm, is_xscale): Delete.
32566 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32567 for Xscale variant architectures.
32568 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32570 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32572 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32574 (arm_rtx_costs_1): Remove unused variable extra_cost.
32575 (arm_unwind_emit_set): Use variable offset.
32576 (thumb1_output_casesi): Remove unused variable flags.
32578 2010-04-16 Jeff Law <law@redhat.com>
32580 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32581 needing assignment rather than doing a two-phase assignment. Remove
32582 unused variable 'm'.
32584 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32587 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32589 2010-04-16 Doug Kwan <dougkwan@google.com>
32591 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32592 (next_operand_entry_id): New static variable.
32593 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32594 (add_to_ops_vec): Assigned unique ID to operand entry.
32595 (struct oecount_s): New field ID.
32596 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32597 (undistribute_ops_list): Assign unique IDs to oecounts.
32598 (init_reassoc): reset next_operand_entry_id.
32600 2010-04-16 Doug Kwan <dougkwan@google.com>
32602 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32603 missing left parenthesis.
32605 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32607 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32608 *btdi_rex64 using SWI48 mode iterator.
32609 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32610 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32611 *jcc_btdi_mask_rex64.
32613 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32615 * double-int.h (tree_to_double_int): Convert to macro.
32616 * double-int.c (tree_to_double_int): Remove.
32618 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32621 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32622 with want_address 2 and in case a single element list might be
32623 possible, call it again with want_address 0.
32625 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32627 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32628 case 'W' print operands for HI mode.
32629 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32630 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32631 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32632 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32634 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32636 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32637 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32638 #xx:3 and #xx:4 mode.
32640 * config/h8300/h8300.md (inverted load with HImode dest): Add
32641 support for H8300SX.
32643 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32644 satisfy 'U' constraint.
32646 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32648 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32649 * configure: Regenerate.
32650 * config.in: Regenerate.
32651 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32654 2010-04-16 Richard Guenther <rguenther@suse.de>
32656 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32657 (struct tree_decl_common): ... here.
32658 (DECL_PT_UID): Adjust.
32659 (SET_DECL_PT_UID): Likewise.
32660 (DECL_PT_UID_SET_P): Likewise.
32662 2010-04-16 Richard Guenther <rguenther@suse.de>
32664 PR tree-optimization/43572
32665 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32666 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32667 * tree-flow.h (is_call_clobbered): Remove.
32668 * tree-flow-inline.h (is_call_clobbered): Likewise.
32669 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32670 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32671 (execute_return_slot_opt): Adjust.
32672 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32673 check for call clobbered vars here.
32674 (find_tail_calls): Move tailcall verification to the
32677 2010-04-16 Diego Novillo <dnovillo@google.com>
32679 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32681 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32684 * config/arm/arm.md (cbranchqi4): New pattern.
32685 * config/arm/predicates.md (const0_operand,
32686 cbranchqi4_comparison_operator): New predicates.
32688 2010-04-16 Richard Guenther <rguenther@suse.de>
32690 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32691 (dump_gimple_stmt): Likewise.
32693 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32695 * recog.h (struct recog_data): New field is_operator.
32696 (struct insn_operand_data): New field is_operator.
32697 * recog.c (extract_insn): Set recog_data.is_operator.
32698 * genoutput.c (output_operand_data): Emit code to set the
32700 * reload.c (find_reloads): Use it rather than testing for an
32701 empty constraint string.
32704 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32705 If the previous insn is a cbranchsi4_insn with the same arguments,
32706 omit the compare instruction.
32708 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32709 register, inputs must be low registers and we need a low register
32710 scratch. Handle alternative 2 like alternative 3.
32712 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32714 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32715 don't call get_addr on both. If one expression is a VALUE and
32716 the other a REG, check VALUE's locs if the REG isn't among them.
32718 2010-04-16 Christian Bruel <christian.bruel@st.com>
32720 * config/sh/sh.h (sh_frame_pointer_required): New function.
32721 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32722 (flag_omit_frame_pointer) Set.
32723 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32724 (rounded_frame_size): Adjust size with outgoing_args_size.
32725 (sh_set_return_address): Must return from stack pointer.
32726 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32727 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32728 (ACCUMULATE_OUTGOING_ARGS): Define.
32729 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32730 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32732 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32735 * config/sh/sh.c (sh_legitimize_reload_address): Use
32736 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32737 Remove a unneeded check for offset_base.
32739 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32741 * configure: Regenerated.
32743 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32745 * config/s390/s390.c (s390_call_save_register_used): Switch back
32746 to HARD_REGNO_NREGS.
32748 2010-04-15 Richard Guenther <rguenther@suse.de>
32750 * alias.c (alias_set_subset_of): Handle alias-set zero
32753 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32754 Julian Brown <julian@codesourcery.com>
32756 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32757 alternatives according to use of high and low regs.
32758 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32759 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32760 optimizing for size on Thumb-2.
32762 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32764 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32766 2010-04-15 Richard Guenther <rguenther@suse.de>
32768 * tree-ssa-structalias.c (struct variable_info): Add
32770 (new_var_info): Initialize it.
32771 (dump_constraints): Support printing last added constraints.
32772 (debug_constraints): Adjust.
32773 (dump_constraint_graph): Likewise.
32774 (make_heapvar_for): Check for NULL cfun.
32775 (get_function_part_constraint): New function.
32776 (get_fi_for_callee): Likewise.
32777 (find_func_aliases): Properly implement IPA PTA constraints.
32778 (process_ipa_clobber): New function.
32779 (find_func_clobbers): Likewise.
32780 (insert_into_field_list_sorted): Remove.
32781 (create_function_info_for): Properly allocate vars for IPA mode.
32782 Do not use insert_into_field_list_sorted.
32783 (create_variable_info_for): Properly generate constraints for
32784 global vars in IPA mode.
32785 (dump_solution_for_var): Always dump the solution.
32786 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32787 (find_what_var_points_to): Adjust.
32788 (pt_solution_set): Change.
32789 (pt_solution_ior_into): New function.
32790 (pt_solution_empty_p): Export.
32791 (pt_solution_includes_global): Adjust.
32792 (pt_solution_includes_1): Likewise.
32793 (pt_solutions_intersect_1): Likewise.
32794 (dump_sa_points_to_info): Check some invariants.
32795 (solve_constraints): Move constraint dumping ...
32796 (compute_points_to_sets): ... here.
32797 (ipa_pta_execute): ... and here.
32798 (compute_may_aliases): Do not re-compute points-to info
32799 locally if IPA info is available.
32800 (ipa_escaped_pt): New global var.
32801 (ipa_pta_execute): Properly implement IPA PTA.
32802 * tree-into-ssa.c (dump_decl_set): Support dumping
32803 decls not in referenced-vars.
32804 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32805 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32806 (dump_points_to_solution): Likewise.
32807 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32808 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32809 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32810 (copy_decl_to_var): Copy DECL_PT_UID.
32811 (copy_result_decl_to_var): Likewise.
32812 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32813 (copy_node_stat): Copy it.
32814 * tree.h (DECL_PT_UID): New macro.
32815 (SET_DECL_PT_UID): Likewise.
32816 (DECL_PT_UID_SET_P): Likewise.
32817 (struct tree_decl_minimal): Add pt_uid member.
32818 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32819 (pt_solution_empty_p): Declare.
32820 (pt_solution_set): Adjust.
32821 (ipa_escaped_pt): Declare.
32822 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32823 * gimple-pretty-print.c (pp_points_to_solution): New function.
32824 (dump_gimple_call): Dump call clobber/use information.
32825 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32826 * tree-pass.h (TDF_ALIAS): New dump option.
32827 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32828 * doc/invoke.texi (-fipa-pta): Update documentation.
32830 2010-04-15 Richard Guenther <rguenther@suse.de>
32832 * Makefile.in (OBJS-common): Add gimple-fold.o.
32833 (gimple-fold.o): New rule.
32834 * tree.h (maybe_fold_offset_to_reference,
32835 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32837 * gimple.h: ... here.
32838 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32839 may_propagate_address_into_dereference): Move prototypes ...
32840 * gimple.h: ... here.
32841 * tree-ssa-ccp.c (get_symbol_constant_value,
32842 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32843 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32844 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32845 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32846 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32847 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32848 gimplify_and_update_call_from_tree): Move ...
32849 * gimple-fold.c: ... here. New file.
32850 (ccp_fold_builtin): Rename to ...
32851 (gimple_fold_builtin): ... this.
32852 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32854 2010-04-15 Richard Guenther <rguenther@suse.de>
32856 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32857 fit_double_type, force_fit_type_double, add_double_with_sign,
32858 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32859 lrotate_double, rrotate_double, div_and_round_double): Move ...
32860 * double-int.c: ... here.
32861 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32862 add_double, neg_double, mul_double_with_sign, mul_double,
32863 lshift_double, rshift_double, lrotate_double, rrotate_double,
32864 div_and_round_double): Move prototypes ...
32865 * double-int.h: ... here.
32867 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32870 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32871 matching constraints to ensure inputs match the output.
32873 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32876 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32877 in an input-only operand.
32879 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32881 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32882 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32883 (double_int_negative_p): Convert to static inline function.
32884 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32885 (double_int_negative_p): Remove.
32886 * tree.h (lshift_double, rshift_double):
32887 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32888 * fold-const.c (fold_convert_const_int_from_real,
32889 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32890 (lshift_double): Change type of arith argument to bool.
32891 (rshift_double): Change type of arith argument to bool. Correct
32893 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32895 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32898 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32899 at the start and end of the then/else blocks, and omit them from the
32901 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32902 argument; all callers changed. Pass zero to old_insns_match_p instead.
32903 (flow_find_head_matching_sequence): New function.
32904 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32905 * basic-block.h (flow_find_cross_jump,
32906 flow_find_head_matching_sequence): Declare functions.
32908 2010-04-14 Jason Merrill <jason@redhat.com>
32911 * c-common.c (attribute_takes_identifier_p): New fn.
32912 * c-common.h: Declare it.
32914 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32916 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32917 splitter condition.
32918 (*udivmod<mode>4): Ditto.
32920 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32922 * config/i386/i386.md (maxmin_int): Rename code attribute from
32923 maxminiprefix and update all users.
32924 (maxmin_float): Ditto from maxminfprefix.
32925 (logic): Ditto from logicprefix.
32926 (absneg_mnemonic): Ditto from absnegprefix.
32927 * config/i386/mmx.md: Update all users of maxminiprefix,
32928 maxminfprefix and logicprefix for rename.
32929 * config/i386/sse.md: Ditto.
32930 * config/i386/sync.md (sync_<code><mode>): Update for
32931 logicprefix rename.
32933 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32936 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32937 warnings converted to errors.
32939 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32941 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32942 used insn_type variable.
32943 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32944 to avoid set-but-not-used warning.
32946 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32948 * df-core.c (df_ref_debug): Change format string placeholder
32950 * dwarf2asm.c (dw2_asm_output_data_raw,
32951 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32952 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32953 * dwarf2out.c (output_cfi, output_cfi_directive,
32954 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32955 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32957 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32958 * print-rtl.c (print_rtx): Ditto.
32960 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32962 PR middle-end/42694
32963 * builtins.c (expand_builtin_pow_root): New function to expand pow
32964 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32965 series of sqrt and cbrt calls under -ffast-math.
32966 (expand_builtin_pow): Call it.
32968 2010-04-14 Michael Matz <matz@suse.de>
32970 PR tree-optimization/42963
32971 * tree-cfg.c (touched_switch_bbs): New static variable.
32972 (group_case_labels_stmt): New function broken out from ...
32973 (group_case_labels): ... here, use the above.
32974 (start_recording_case_labels): Allocate touched_switch_bbs.
32975 (end_recording_case_labels): Deallocate it, call
32976 group_case_labels_stmt.
32977 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32979 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32981 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32982 from insn template.
32984 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32986 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32988 2010-04-13 Jan Hubicka <jh@suse.cz>
32990 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32991 of optimized out static functions.
32992 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32993 cost computation. Also sanity check for overflows.
32994 (update_caller_keys): Update cgraph_edge_badness call; properly
32995 update fibheap and sanity check that it is up to date.
32996 (add_new_edges_to_heap): Update cgraph_edge_badness.
32997 (cgraph_decide_inlining_of_small_function): Likewise;
32998 add sanity checking that badness in heap is up to date;
32999 improve dumping of reason; Update badness of calls to the
33000 offline copy of function currently inlined; dump badness
33001 of functions not inlined because of unit growth limits.
33003 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33005 PR middle-end/32628
33006 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33007 because of sign-extension change when converting to sizetype here...
33008 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33010 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33011 the folding to constants. Remove redundant final conversion.
33012 (fold_binary) <associate>: Do not associate if the re-association of
33013 constants alone overflows.
33014 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33015 to the end of the list.
33016 (multiple_of_p) <COND_EXPR>: New case.
33018 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33020 * opt-functions.awk (opt_sanitized_name): New.
33022 * optc-gen.awk: Use it
33023 * opth-gen.awk: Use it.
33025 2010-04-13 Martin Jambor <mjambor@suse.cz>
33027 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33028 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33029 children. Call replace_uses_with_default_def_ssa_name to handle
33032 2010-04-13 Michael Matz <matz@suse.de>
33034 PR middle-end/43730
33035 * builtins.c (expand_builtin_interclass_mathfn): Also create
33036 a register if the predicate doesn't match.
33038 2010-04-13 Diego Novillo <dnovillo@google.com>
33040 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33041 * c-pch.c: Include timevar.h.
33042 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33043 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33044 * ggc-common.c: Include timevar.h.
33045 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33046 * timevar.def (TV_PCH_SAVE): Define.
33047 (TV_PCH_CPP_SAVE): Define.
33048 (TV_PCH_PTR_REALLOC): Define.
33049 (TV_PCH_PTR_SORT): Define.
33050 (TV_PCH_RESTORE): Define.
33051 (TV_PCH_CPP_RESTORE): Define.
33053 2010-04-13 Michael Matz <matz@suse.de>
33055 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33057 (can_reassociate_p): New function.
33058 (break_up_subtract_bb, reassociate_bb): Use it.
33060 2010-04-13 Richard Guenther <rguenther@suse.de>
33063 * builtins.c (c_readstr): Fix assert.
33065 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33067 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33068 when generating cltd insn.
33070 (*ashl<mode>3_1): Remove special handling for register operand 2.
33071 (*ashlsi3_1_zext): Ditto.
33072 (*ashlhi3_1): Ditto.
33073 (*ashlhi3_1_lea): Ditto.
33074 (*ashlqi3_1): Ditto.
33075 (*ashlqi3_1_lea): Ditto.
33076 (*<shiftrt_insn><mode>3_1): Ditto.
33077 (*<shiftrt_insn>si3_1_zext): Ditto.
33078 (*<shiftrt_insn>qi3_1_slp): Ditto.
33079 (*<rotate_insn><mode>3_1): Ditto.
33080 (*<rotate_insn>si3_1_zext): Ditto.
33081 (*<rotate_insn>qi3_1_slp): Ditto.
33083 2010-04-13 Richard Guenther <rguenther@suse.de>
33085 * tree-ssa-structalias.c (callused_id): Remove.
33086 (call_stmt_vars): New.
33087 (get_call_vi): Likewise.
33088 (lookup_call_use_vi): Likewise.
33089 (lookup_call_clobber_vi): Likewise.
33090 (get_call_use_vi): Likewise.
33091 (get_call_clobber_vi): Likewise.
33092 (make_transitive_closure_constraints): Likewise.
33093 (handle_const_call): Adjust to do per-call call-used handling.
33094 (handle_pure_call): Likewise.
33095 (find_what_var_points_to): Remove general callused handling.
33096 (init_base_vars): Likewise.
33097 (init_alias_vars): Initialize call_stmt_vars.
33098 (compute_points_to_sets): Process call-used and call-clobbered
33099 vars for call statements.
33100 (delete_points_to_sets): Free call_stmt_vars.
33102 2010-04-13 Richard Guenther <rguenther@suse.de>
33104 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33105 Only add RW dependence for dependence distance zero.
33106 Adjust maximal vectorization factor according to dependences.
33107 Move alignment handling ...
33108 (vect_find_same_alignment_drs): ... here. New function.
33109 (vect_analyze_data_ref_dependences): Adjust.
33110 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33111 (vect_analyze_data_refs): Adjust minimal vectorization factor
33112 according to data references.
33113 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33114 dependences before determining the vectorization factor.
33115 Analyze alignment after determining the vectorization factor.
33116 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33117 dependences before alignment.
33118 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33120 (vect_analyze_data_refs): Likewise.
33121 (MAX_VECTORIZATION_FACTOR): New define.
33123 2010-04-13 Duncan Sands <baldrick@free.fr>
33125 * except.h (lang_eh_type_covers): Remove.
33126 * except.c (lang_eh_type_covers): Likewise.
33128 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33129 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33131 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33132 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33133 UNITS_PER_LONG where it is ABI relevant.
33134 (s390_return_addr_rtx): Likewise.
33135 (s390_back_chain_rtx): Likewise.
33136 (s390_frame_area): Likewise.
33137 (s390_frame_info): Likewise.
33138 (s390_initial_elimination_offset): Likewise.
33139 (save_gprs): Likewise.
33140 (s390_emit_prologue): Likewise.
33141 (s390_emit_epilogue): Likewise.
33142 (s390_function_arg_advance): Likewise.
33143 (s390_function_arg): Likewise.
33144 (s390_va_start): Likewise.
33145 (s390_gimplify_va_arg): Likewise.
33146 (s390_function_profiler): Likewise.
33147 (s390_optimize_prologue): Likewise.
33148 (s390_rtx_costs): Likewise.
33149 (s390_secondary_reload): Likewise.
33150 (s390_promote_function_mode): Likewise.
33151 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33152 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33153 registers available.
33154 (s390_unwind_word_mode): New function.
33155 (s390_function_value): Split 64 bit values into register pair if
33156 used as return value.
33157 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33158 function call parameters. Handle parallels.
33159 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33160 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33161 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33162 (s390_expand_setmem): Remove unused variable src_addr.
33163 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33164 deal with 64 bit registers.
33165 * config/s390/s390.h: Define __zarch__ predefined macro.
33166 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33167 (UNITS_PER_LONG): New macro.
33168 * libjava/include/s390-signal.h: Define extended ucontext
33169 structure containing the upper halfs of the 64 bit registers.
33171 2010-04-13 Simon Baldwin <simonb@google.com>
33173 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33175 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33177 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33178 rvalue on the RHS if the LHS is of a non-renamable type.
33179 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33181 2010-04-13 Matthias Klose <doko@ubuntu.com>
33183 * gcc.c (cc1_options): Handle -iplugindir before processing
33184 the cc1 spec. Only add -iplugindir once.
33185 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33187 * common.opt (iplugindir): Remove `Separate' property, initialize.
33188 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33190 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33191 (distclean): Remove plugin dir.
33192 * doc/invoke.texi: Document -iplugindir.
33194 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33196 * doc/plugins.texi (Loading Plugins): Document short
33197 -fplugin=foo option.
33198 (Plugin API): Mention default_plugin_dir_name function.
33200 * gcc.c (find_file_spec_function): Add new declaration.
33201 (static_spec_func): Use it for "find-file".
33202 (find_file_spec_function): Add new function.
33203 (cc1_options): Add -iplugindir option if -fplugin* options found.
33205 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33207 * plugin.c (add_new_plugin): Updated comment, and handle short
33209 (default_plugin_dir_name): Added new function.
33211 * common.opt (iplugindir): New option to set the plugin directory.
33213 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33215 * config/i386/i386.md (any_rotate): New code iterator.
33216 (rotate_insn): New code attribute.
33218 (SWIM124): New mode iterator.
33219 (<rotate_insn>ti3): New expander.
33220 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33221 any_rotate code iterator.
33222 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33223 using any_rotate code iterator and SWIM124 mode iterator.
33224 (ix86_rotlti3): New insn_and_split pattern.
33225 (ix86_rotrti3): Ditto.
33226 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33227 ix86_rotl{di,ti}3 patterns.
33228 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33229 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33230 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33231 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33232 code iterator and SWI mode iterator.
33233 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33234 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33236 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33237 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33238 (bswap rotatert splitter): Add splitter.
33239 (bswap splitter): Macroize splitter using any_rotate code iterator.
33240 Add insn predicate to split only for TARGET_USE_XCHGB or when
33241 optimizing function for size.
33243 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33245 * config/pa/pa.c (emit_move_sequence): Remove use of
33246 deleted variable flag_argument_noalias.
33248 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33250 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33252 Add to unsupported targets list.
33253 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33254 sparc*-sun-solaris2.[567]* from target lists.
33255 * configure: Regenerate.
33256 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33258 Remove Solaris 7 patch references.
33259 (Specific, sparc-sun-solaris2.7): Removed.
33260 (sparc-sun-solaris2*): Update Solaris 7 example.
33261 (sparc64-*-solaris2*): Likewise.
33263 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33265 * config.build (alpha*-dec-osf4*): Remove.
33266 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33267 of obsolete configurations.
33268 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33270 * config/alpha/t-osf4: Renamed to ...
33271 * config/alpha/t-osf5: ... this.
33272 * config/alpha/osf.h: Renamed to ...
33273 * config/alpha/osf5.h: ... this.
33274 Merged old osf5.h contents.
33276 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33277 (EXTRA_SPECS): Removed.
33278 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33279 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33282 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33284 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33286 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33289 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33290 __thiscall convention.
33292 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33294 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33296 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33298 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33300 * function.c (assign_parms_initialize_all): Add unused attribute
33303 2010-04-12 Richard Guenther <rguenther@suse.de>
33305 * gsstruct.def (GSS_CALL): New.
33306 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33307 * gimple.h: Include tree-ssa-alias.h.
33308 (struct gimple_statement_call): New.
33309 (union gimple_statement_struct_d): Add gimple_call member.
33310 (gimple_call_reset_alias_info): Declare.
33311 (gimple_call_use_set): New function.
33312 (gimple_call_clobber_set): Likewise.
33313 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33314 * gimple.c (gimple_call_reset_alias_info): New function.
33315 (gimple_build_call_1): Call it.
33316 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33317 * tree-inline.c (remap_gimple_stmt): Likewise.
33318 (expand_call_inline): Remove callused handling.
33319 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33320 * tree-dfa.c (dump_variable): Likewise.
33321 * tree-parloops.c (parallelize_loops): Likewise.
33322 * tree-ssa.c (init_tree_ssa): Likewise.
33323 (delete_tree_ssa): Likewise.
33324 * tree-flow-inline.h (is_call_used): Remove.
33325 * tree-flow.h (struct gimple_df): Remove callused member.
33326 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33327 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33328 (ref_maybe_used_by_call_p_1): Simplify.
33329 (call_may_clobber_ref_p_1): Likewise.
33330 * tree-ssa-structalias.c (compute_points_to_sets): Set
33331 the call stmt used and clobbered sets.
33332 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33333 (find_tail_calls): Verify the tail call.
33335 2010-04-12 Richard Guenther <rguenther@suse.de>
33337 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33338 single-iteration always-inline inlining.
33339 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33340 (cgraph_decide_inlining): Do not handle always-inline specially.
33341 (try_inline): Remove always-inline cycle detection special case.
33342 Do not recurse on always-inlines.
33343 (cgraph_early_inlining): Do not iterate if not optimizing.
33344 (cgraph_gate_early_inlining): remove.
33345 (pass_early_inline): Run unconditionally.
33346 (gate_cgraph_decide_inlining): New function.
33347 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33348 not inlining or optimizing.
33349 (cgraph_decide_inlining_of_small_functions): Also consider
33350 always-inline functions.
33351 (cgraph_default_inline_p): Return true for nodes which should
33352 disregard inline limits.
33353 (estimate_function_body_sizes): Assume zero size and time for
33354 nodes which are marked as disregarding inline limits.
33355 (cgraph_decide_recursive_inlining): Do not perform recursive
33356 inlining on always-inline nodes.
33358 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33361 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33362 for exprs satisfying handled_component_p.
33364 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33366 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33367 non-constant aggregate elements.
33369 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33370 is a real initialization.
33372 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33375 * c-decl.c (start_function): Move forward check for nested function.
33377 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33379 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33380 * config/sh/sh.c: Include reload.h.
33381 (sh_legitimize_reload_address): New.
33382 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33383 sh_legitimize_reload_address.
33385 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33387 * config/sh/sh.md (*movqi_pop): New insn pattern.
33388 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33390 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33392 * config/i386/i386.md (any_shiftrt): New code iterator.
33393 (shiftrt_insn): New code attribute.
33395 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33396 using any_shiftrt code iterator.
33397 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33398 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33399 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33400 pattern from corresponding peephole2 patterns.
33401 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33402 using any_shiftrt code iterator.
33403 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33404 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33405 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33406 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33407 *{ashr,lshr}<mode>3_cmp_zext.
33408 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33410 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33412 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33414 (*lshr<mode>3_cconly): Ditto.
33416 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33418 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33419 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33420 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33421 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33423 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33424 from corresponding peephole2 patterns.
33425 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33426 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33427 and *lshrdi3_1_rex64 using SWI mode iterator.
33428 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33429 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33430 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33431 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33432 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33433 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33434 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33435 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33436 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33439 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33441 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33442 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33443 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33444 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33446 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33447 from corresponding peephole2 patterns.
33448 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33449 (ashrsi3_cvt): Rename from ashrsi3_31.
33450 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33451 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33452 and x86_64_shift_adj_3 using SWI48 mode iterator.
33453 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33454 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33455 and *ashrdi3_1_rex64 using SWI mode iterator.
33456 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33457 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33458 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33459 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33460 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33461 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33462 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33463 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33464 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33466 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33467 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33468 x86_shift<mode>_adj_3 expanders.
33470 2010-04-10 Wei Guozhi <carrot@google.com>
33473 * config/arm/arm.c (arm_pic_static_addr): New function.
33474 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33476 (arm_output_addr_const_extra): Output expression for new pattern.
33477 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33479 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33481 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33484 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33485 * web.c: Include "insn-config.h" and "recog.h".
33486 (union_match_dups): New function.
33487 (web_main): Call it.
33488 (union_defs): Don't try to recognize match_dups.
33490 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33491 if doing so would replace the entire pattern.
33493 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33497 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33498 and splitter pattern. Change splitter operand 1 predicate to
33501 2010-04-09 Martin Jambor <mjambor@suse.cz>
33503 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33504 lattices are addresses of CONST_DECLs with the same initial value.
33505 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33506 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33508 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33509 Bernd Schmidt <bernds@codesourcery.com>
33511 * loop-invariant.c (replace_uses): New static function.
33512 (move_invariant_reg): Use it to ensure we can replace the uses.
33514 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33516 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33518 (picochip_override_options): Enable section anchors only above -O1.
33519 (picochip_reorg): Fixed a couple of build warnings.
33521 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33523 * configure.ac (plugin -rdynamic test): Log result.
33524 * configure: Regenerate.
33525 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33526 (RDYNAMIC_SPEC): Define.
33527 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33529 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33531 * configure.ac: Determine Sun ld version numbers.
33532 (comdat_group): Restrict GNU ld version checks to gld.
33533 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33534 (enable_comdat): Support --enable-comdat.
33535 * configure: Regenerate.
33536 * doc/install.texi (Configuration): Document --enable-comdat.
33538 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33540 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33541 * config/sol2-gld.h: ... here.
33542 * config.gcc (sparc*-*-solaris2*): Reflect this.
33543 (i[34567]86-*-solaris2*): Use it.
33545 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33547 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33549 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33551 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33554 * diagnostic.c (diagnostic_initialize): Initialize
33555 some_warnings_are_errors.
33556 (diagnostic_finish): New.
33557 (diagnostic_action_after_output): Call it before exiting.
33558 (diagnostic_report_diagnostic): Do not print message here. Set
33559 some_warnings_are_errors.
33560 * diagnostic.h (diagnostic_context): Delete
33561 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33562 (diagnostic_finish): Declare.
33563 * toplev.c (toplev_main): Call it before exit.
33565 2010-04-09 Jason Merrill <jason@redhat.com>
33568 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33569 for incomplete type.
33572 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33573 based on a warning flag.
33575 2010-04-09 Richard Guenther <rguenther@suse.de>
33577 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33579 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33582 * varasm.c (default_assemble_visibility): Wrap vars that are
33583 set, but unused, by targets without GAS.
33584 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33585 Remove set, but unused, vars.
33586 (rs6000_legitimize_tls_address): Likewise.
33587 (altivec_expand_dst_builtin): Likewise.
33588 * config/darwin.c (machopic_classify_symbol): Likewise.
33589 (machopic_indirection_name): Likewise.
33591 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33593 * config/i386/i386.md (DWI): New mode iterator.
33594 (S): New mode attribute.
33595 (shift_operand): Ditto.
33596 (shift_immediate_operand): Ditto.
33597 (ashl_input_operand): Ditto.
33598 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33599 using SDWIM mode iterator.
33600 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33601 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33603 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33604 from corresponding peephole2 patterns.
33605 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33606 and x86_64_shift_adj_1 using SWI48 mode iterator.
33607 (x86_shift<mode>_adj_2): Ditto.
33608 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33609 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33610 using SWI48 mode iterator.
33611 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33612 *ashldi3_cmp_rex64 using SWI mode iterator.
33613 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33614 *ashldi3_cconly_rex64 using SWI mode iterator.
33615 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33616 x86_shift<mode>_adj_{1,2}.
33617 (ix86_split_ashr): Ditto.
33618 (ix86_split_lshr): Ditto.
33620 2010-04-09 Richard Guenther <rguenther@suse.de>
33622 * target.h (builtin_conversion): Pass in input and output types.
33623 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33624 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33625 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33626 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33628 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33630 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33632 2010-04-09 Richard Guenther <rguenther@suse.de>
33635 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33637 2010-04-09 Richard Guenther <rguenther@suse.de>
33639 * tree-vectorizer.h (struct _stmt_vec_info): Document
33640 that vectype is the type of the LHS.
33641 (supportable_widening_operation, supportable_narrowing_operation):
33642 Get both input and output vector types as arguments.
33643 (vect_is_simple_use_1): Declare.
33644 (get_same_sized_vectype): Likewise.
33645 * tree-vect-loop.c (vect_determine_vectorization_factor):
33646 Set STMT_VINFO_VECTYPE to the vector type of the def.
33647 (vectorizable_reduction): Adjust.
33648 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33649 Adjust. Specify the output vector type.
33650 (vect_pattern_recog_1): Adjust.
33651 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33652 (vectorizable_call): Adjust.
33653 (vectorizable_conversion): Likewise.
33654 (vectorizable_operation): Likewise.
33655 (vectorizable_type_demotion): Likewise.
33656 (vectorizable_type_promotion): Likewise.
33657 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33659 (vect_is_simple_use_1): New function.
33660 (supportable_widening_operation): Get both input and output
33662 (supportable_narrowing_operation): Likewise.
33663 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33665 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33667 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33668 __thiscall and _thiscall as predefined macros.
33669 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33670 thiscall attribute handling.
33671 (ix86_comp_type_attributes): Likewise.
33672 (ix86_function_regparm): Likewise.
33673 (ix86_return_pops_args): Likewise.
33674 (init_cumulative_args): Likewise.
33675 (find_drap_reg): Likewise.
33676 (ix86_static_chain): Likewise.
33677 (x86_this_parameter): Likewise.
33678 (x86_output_mi_thunk): Likewise.
33679 (ix86_attribute_table): Add description for thiscall attribute.
33680 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33681 * doc/extend.texi: Add documentation for thiscall.
33683 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33686 * c.opt (Wint-to-pointer-cast): Available in C++.
33687 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33689 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33691 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33692 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33693 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33694 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33695 function type instead. Reorder and simplify checks.
33697 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33699 2010-04-08 Jing Yu <jingyu@google.com>
33700 Zdenek Dvorak <ook@ucw.cz>
33702 PR tree-optimization/42720
33703 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33704 loop unswitch conditions here from ...
33705 (tree_unswitch_single_loop): ... here.
33707 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33709 * tree-if-conv.c: Fix comments and simplify logic.
33711 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33713 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33714 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33715 (main_tree_if_conversion): Update call to tree_if_conversion.
33717 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33720 * doc/invoke.texi (-b,-V): Delete.
33721 * doc/tm.texi: Do not mention -b.
33722 * gcc.c (display_help): Delete -b and -V.
33723 (process_command): Delete -b and -V.
33724 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33726 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33727 Wolfgang Gellerich <gellerich@de.ibm.com>
33729 Implement target hook for loop unrolling
33730 * target.h (loop_unroll_adjust): Add a new target hook function.
33731 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33732 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33733 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33734 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33735 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33737 (decide_unroll_stupid): Likewise.
33739 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33742 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33744 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33746 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33747 (Specific, *-*-solaris2*): Likewise.
33748 Don't prefer Sun as over GNU as.
33750 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33752 * config/s390/s390.c (override_options): Adjust the z10 defaults
33753 for max-unroll-times, max-completely-peeled-insns
33754 and max-completely-peel-times.
33756 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33758 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33759 instructions for z10.
33760 (s390_expand_setmem): Likewise.
33761 (s390_expand_cmpmem): Likewise.
33763 2010-04-08 Richard Guenther <rguenther@suse.de>
33765 PR tree-optimization/43679
33766 * tree-ssa-pre.c (eliminate): Only propagate copies.
33768 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33771 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33772 set but not used variable warning.
33774 2010-04-08 Wei Guozhi <carrot@google.com>
33777 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33778 (arm_size_rtx_costs): Call the new function when optimized for size.
33780 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33783 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33784 op0 is not a MEM, just return NULL instead of assertion
33786 (discover_nonconstant_array_refs): Don't walk debug stmts.
33788 2010-04-08 Doug Kwan <dougkwan@google.com>
33790 * configure.ac: Recognize gold and do not use its version number
33791 to test ld features.
33792 * configure: Regenerate.
33794 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33796 PR middle-end/40815
33797 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33798 (negate_value): Move code to push elements to broken_up_substracts ...
33799 (eliminate_plus_minus_pair): ... here. Push operands that have no
33800 negative pair to plus_negates.
33801 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33803 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33805 * doc/install.texi (Configuration): Move description of
33806 --enable-lto, --with-libelf*, --enable-gold from Java section to
33809 * doc/generic.texi (Working with declarations)
33810 (Function Properties, C and C++ Trees): Fix typos.
33811 * doc/sourcebuild.texi (Top Level): Likewise.
33813 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33816 * tree.h (DECL_READ_P): Define.
33817 (struct tree_decl_common): Add decl_read_flag.
33818 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33819 a set but not used warning.
33820 (merge_decls): Merge DECL_READ_P flag.
33821 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33822 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33823 * c-common.c (handle_used_attribute, handle_unused_attribute):
33825 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33827 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33829 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33830 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33831 c_parser_binary_expression, c_parser_cast_expression,
33832 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33833 Call default_function_array_read_conversion instead of
33834 default_function_array_conversion where needed.
33835 (c_parser_unary_expression, c_parser_conditional_expression,
33836 c_parser_postfix_expression_after_primary, c_parser_initelt):
33837 Likewise. Call mark_exp_read where needed.
33838 (c_parser_statement_after_labels, c_parser_asm_operands,
33839 c_parser_typeof_specifier, c_parser_sizeof_expression,
33840 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33842 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33844 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33845 (warn_unused_but_set_parameter): Default to warn_unused
33847 * doc/invoke.texi: Document -Wunused-but-set-variable and
33848 -Wunused-but-set-parameter.
33850 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33851 used count variable.
33852 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33853 when operandN variables aren't used in the body of the expander
33855 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33856 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33857 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33858 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33859 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33860 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33861 * tree.c (PROCESS_ARG): Likewise.
33863 2010-04-07 Simon Baldwin <simonb@google.com>
33865 * diagnostic.h (diagnostic_override_option_index): New macro to
33866 set a diagnostic's option_index.
33867 * c-tree.h (c_cpp_error): Add warning reason argument.
33868 * opts.c (_warning_as_error_callback): New.
33869 (register_warning_as_error_callback): Store callback for
33870 warnings enabled via enable_warning_as_error.
33871 (enable_warning_as_error): Call callback, minor code tidy.
33872 * opts.h (register_warning_as_error_callback): Declare.
33873 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33874 response to -Werror=.
33875 (c_common_init_options): Register warning_as_error_callback in opts.c.
33876 * common.opt: Add -Wno-cpp option.
33877 * c-common.c (struct reason_option_codes_t): Map cpp warning
33878 reason codes to gcc option indexes.
33879 * (c_option_controlling_cpp_error): New function, lookup the gcc
33880 option index for a cpp warning reason code.
33881 * (c_cpp_error): Add warning reason argument, call
33882 c_option_controlling_cpp_error for diagnostic_override_option_index.
33883 * doc/invoke.texi: Document -Wno-cpp.
33885 2010-04-07 Richard Guenther <rguenther@suse.de>
33887 * ipa-reference.c (mark_load): Use get_base_address.
33888 (mark_store): Likewise.
33890 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33891 inserting GIMPLE_NOPs into the IL.
33892 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33893 Explicitly strip handled components and indirect references.
33895 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33896 folding address expressions.
33897 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33898 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33899 operand_equal_p to compare decls.
33900 (ptr_deref_may_alias_decl_p): Likewise.
33901 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33902 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33903 Handle reversed comparison ops.
33904 * tree-sra.c (asm_visit_addr): Use get_base_address.
33905 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33906 * ipa-reference.c (mark_address): Use get_base_address.
33908 2010-04-07 Richard Guenther <rguenther@suse.de>
33910 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33911 Propagate constants everywhere.
33913 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33916 * tree.c (MAX_INT_CACHED_PREC): Define.
33917 (nonstandard_integer_type_cache): New array.
33918 (build_nonstandard_integer_type): Cache results for precision
33919 <= MAX_INT_CACHED_PREC.
33921 2010-04-07 Richard Guenther <rguenther@suse.de>
33923 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33924 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33925 * common.opt: Likewise.
33926 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33927 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33928 (nonoverlapping_memrefs_p): Likewise.
33929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33930 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33931 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33932 OPT_fargument_noalias_global for backward compatibility.
33934 2010-04-07 Richard Guenther <rguenther@suse.de>
33936 PR tree-optimization/43270
33937 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33938 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33939 * tree-ssa-pre.c (phi_translate_1): Adjust.
33940 (fully_constant_expression): Split out vn_reference handling to ...
33941 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33942 Fold reads from constant strings.
33943 (vn_reference_lookup): Handle fully constant references.
33944 (vn_reference_lookup_pieces): Likewise.
33945 * Makefile.in (expmed.o-warn): Add -Wno-error.
33947 2010-04-07 Martin Jambor <mjambor@suse.cz>
33949 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33951 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33954 * gcc.c: Add -static-libstdc++ to list of recognized options.
33956 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33958 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33960 2010-04-07 Richard Guenther <rguenther@suse.de>
33962 PR middle-end/42617
33963 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33964 bases build simple mem attributes to retain points-to information.
33966 2010-04-07 Richard Guenther <rguenther@suse.de>
33968 PR middle-end/42617
33969 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33970 preserve points-to related information.
33972 2010-04-07 Richard Guenther <rguenther@suse.de>
33974 PR middle-end/42617
33975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33976 discard plain indirect references.
33977 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33978 * tree.c (tree_nop_conversion): Likewise.
33980 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33983 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33985 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33987 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33988 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33990 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33992 * tree-if-conv.c: Fix indentation and comments.
33994 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33996 * tree-if-conv.c: Sort static functions in topological order.
33998 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34000 * tree-if-conv.c: Fix indentation and comments.
34002 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34004 PR middle-end/43519
34005 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34006 lang_hooks.types.type_for_size instead of
34007 build_nonstandard_integer_type.
34008 When converting an unsigned type to signed, double its precision.
34009 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34010 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34011 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34014 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34016 PR middle-end/43519
34017 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34018 POINTER_PLUS_EXPR for pointer types.
34020 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34022 PR middle-end/43519
34023 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34024 * graphite-clast-to-gimple.c: Include langhooks.h.
34025 (max_signed_precision_type): New.
34026 (max_precision_type): Takes two types as arguments.
34027 (precision_for_value): New.
34028 (precision_for_interval): New.
34029 (gcc_type_for_interval): New.
34030 (gcc_type_for_value): New.
34031 (gcc_type_for_clast_term): New.
34032 (gcc_type_for_clast_red): New.
34033 (gcc_type_for_clast_bin): New.
34034 (gcc_type_for_clast_expr): Split up into several functions.
34035 (gcc_type_for_clast_eq): Rewritten.
34036 (compute_bounds_for_level): New.
34037 (compute_type_for_level_1): New.
34038 (compute_type_for_level): New.
34039 (gcc_type_for_cloog_iv): Removed.
34040 (gcc_type_for_iv_of_clast_loop): Rewritten.
34041 (graphite_create_new_loop): Compute the lower and upper bound types
34042 with gcc_type_for_clast_expr.
34043 (graphite_create_new_loop_guard): Same.
34044 (find_cloog_iv_in_expr): Removed.
34045 (compute_cloog_iv_types_1): Removed.
34046 (compute_cloog_iv_types): Removed.
34047 (gloog): Do not call compute_cloog_iv_types.
34048 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34049 GBB_CLOOG_IV_TYPES.
34050 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34051 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34052 (GBB_CLOOG_IV_TYPES): Removed.
34054 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34056 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34057 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34058 (detect_commutative_reduction): Same.
34060 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34062 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34063 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34065 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34066 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34067 (rewrite_commutative_reductions_out_of_ssa): Same.
34068 * passes.c (execute_function_todo): Call verify_ssa for every pass
34069 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34070 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34071 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34072 with an extra argument.
34073 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34074 verify_ssa only when the extra argument is true.
34075 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34076 with an extra argument.
34077 (tree_transform_and_unroll_loop): Same.
34079 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34081 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34082 for all the passes of the LNO having LOOP_CLOSED_SSA.
34083 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34084 * tree-loop-distribution.c (pass_loop_distribution): Same.
34085 * tree-pass.h (TODO_verify_loops): Removed.
34086 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34088 (pass_tree_unswitch): Same.
34089 (pass_predcom): Same.
34090 (pass_vectorize): Same.
34091 (pass_linear_transform): Same.
34092 (pass_graphite_transforms): Same.
34093 (pass_iv_canon): Same.
34094 (pass_complete_unroll): Same.
34095 (pass_complete_unrolli): Same.
34096 (pass_parallelize_loops): Same.
34097 (pass_loop_prefetch): Same.
34098 (pass_iv_optimize): Same.
34100 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34102 PR middle-end/32824
34103 * passes.c (init_optimization_passes): Move pass_lim before
34104 pass_copy_prop and pass_dce_loop.
34106 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34109 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34110 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34111 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34112 MULTI_* defines for 4 argument vpermil2p* builtins.
34114 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34116 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34117 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34118 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34119 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34120 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34121 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34122 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34123 Use x86_maybe_negate_const_int to output insn mnemonic.
34124 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34125 check from instruction predicate. Update comments.
34126 * config/i386/sync.md (sync_add<mode>): Use
34127 x86_maybe_negate_const_int to output insn mnemonic.
34129 2010-04-06 Jan Hubicka <jh@suse.cz>
34131 PR tree-optimization/42906
34132 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34133 IGNORE_SELF argument. Set visited_control_parents for fully
34135 (find_obviously_necessary_stmts): Update call of
34136 mark_control_dependent_edges_necessary.
34137 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34139 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34141 * config/i386/i386.md: Remove comment about 'e' and 'E'
34144 2010-04-06 Richard Guenther <rguenther@suse.de>
34146 PR tree-optimization/43627
34147 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34148 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34151 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34153 * BASE-VER: Change to 4.6.0.
34156 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34159 2010-04-06 Richard Guenther <rguenther@suse.de>
34161 PR middle-end/43661
34162 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34164 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34166 * doc/invoke.texi (Optimize Options): Document that LTO
34167 won't remove object access purely due to incompatible
34170 2010-04-04 Matthias Klose <doko@ubuntu.com>
34172 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34173 Initialize variable.
34175 2010-04-03 Richard Guenther <rguenther@suse.de>
34177 PR middle-end/42509
34178 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34179 require a non-NULL MEM_OFFSET.
34181 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34183 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34184 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34185 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34186 config/alpha/predicates.md, config/arm/arm.md,
34187 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34188 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34189 config/darwin9.h, config/darwin.c, config/darwin.h,
34190 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34191 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34192 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34193 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34194 config/mips/mips.md, config/mn10300/mn10300.c,
34195 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34196 config/rs6000/aix.h, config/rs6000/dfp.md,
34197 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34198 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34199 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34200 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34201 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34202 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34203 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34204 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34205 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34206 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34207 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34208 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34209 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34210 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34211 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34212 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34213 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34214 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34215 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34216 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34217 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34218 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34219 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34220 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34221 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34222 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34223 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34224 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34225 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34226 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34227 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34228 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34229 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34230 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34231 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34232 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34234 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34237 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34238 * aclocal.m4: Regenerate.
34240 2010-04-02 Richard Guenther <rguenther@suse.de>
34242 PR tree-optimization/43629
34243 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34244 if we have seen a constant value.
34246 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34248 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34250 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34253 * arm.c (legitimize_tls_address): Adjust call to
34254 gen_tls_load_dot_plus_four.
34255 (arm_note_pic_base): New function.
34256 (arm_cannot_copy_insn_p): Use it.
34257 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34260 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34265 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34267 * Makefile.in ($(out_object_file)): Depend on
34268 gt-$(basename $(notdir $(out_file))).h.
34270 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34272 * config.gcc (lm32-*-rtems*): Add t-lm32.
34274 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34276 * config.gcc: Add lm32-*-rtems*.
34277 * config/lm32/rtems.h: New file.
34279 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34282 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34284 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34286 * dwarf2out.c (output_compilation_unit_header): For
34287 -gdwarf-4 use version 4 instead of version 3.
34288 (output_line_info): For version 4 and above emit additional
34289 maximum ops per insn header field.
34290 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34292 * dwarf2out.c (is_c_family, is_java): Remove.
34293 (lower_bound_default): New function.
34294 (add_bound_info, gen_descr_array_type_die): Use it.
34296 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34299 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34300 re-declaration when it happens in a function.
34302 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34304 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34305 (cgraph_remove_function_insertion_hook): Same.
34306 (cgraph_call_function_insertion_hooks): Same.
34308 2010-04-01 Richard Guenther <rguenther@suse.de>
34310 PR middle-end/43614
34311 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34312 and TREE_THIS_VOLATILE.
34313 (copy_ref_info): Likewise.
34314 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34315 * tree.c (build6_stat): Ignore side-effects of all but arg5
34316 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34319 2010-04-01 Richard Guenther <rguenther@suse.de>
34321 PR tree-optimization/43607
34322 * ipa-type-escape.c (check_call): Do not access non-existing
34325 2010-04-01 Richard Guenther <rguenther@suse.de>
34327 PR middle-end/43602
34329 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34330 Jack Howarth <howarth@bromo.med.uc.edu>
34332 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34335 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34337 * doc/install.texi (Prerequisites): Document libelf usability on
34338 IRIX 5/6 and Solaris 2.
34339 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34340 Update GNU as, GNU ld requirements.
34341 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34342 Document Sun Studio compiler download.
34343 Update and simplify as, ld recommendations.
34344 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34346 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34348 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34349 with_tune_32 to pentium4.
34351 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34353 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34355 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34357 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34358 obsoletion, removal.
34360 Document GNU as requirement.
34361 Update configure requirements.
34362 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34363 Recomment IRIX 6.5.18+.
34364 Document IDF/IDL requirement.
34365 Document GNU as requirement.
34366 Document GNU ld bootstrap failure.
34367 Remove freeware.sgi.com reference.
34369 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34371 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34372 UNIX V4.0, V5.0 obsoletion, removal.
34373 Remove --with-gc=simple reference.
34374 Update VM requirements during bootstrap.
34375 Remove -oldas bootstrap description.
34376 Update binutils reference.
34377 Remove comparison failure note.
34379 2010-03-31 Richard Guenther <rguenther@suse.de>
34380 Zdenek Dvorak <ook@ucw.cz>
34381 Sebastian Pop <sebastian.pop@amd.com>
34383 PR middle-end/43464
34384 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34385 with multiple arguments.
34386 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34388 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34390 * graphite-dependences.c (print_pddr): Call print_pdr with an
34392 * graphite-poly.c (debug_pdr): Add an extra argument for the
34395 (print_pbb_domain): Same.
34397 (print_scop_context): Same.
34398 (print_scop): Same.
34399 (print_cloog): Same.
34400 (debug_pbb_domain): Same.
34402 (print_pdrs): Same.
34403 (debug_pdrs): Same.
34404 (debug_scop_context): Same.
34405 (debug_scop): Same.
34406 (debug_cloog): Same.
34407 (print_scop_params): Same.
34408 (debug_scop_params): Same.
34409 (print_iteration_domain): Same.
34410 (print_iteration_domains): Same.
34411 (debug_iteration_domain): Same.
34412 (debug_iteration_domains): Same.
34413 (print_scattering_function): Same.
34414 (print_scattering_functions): Same.
34415 (debug_scattering_function): Same.
34416 (debug_scattering_functions): Same.
34417 * graphite-poly.h (debug_pdr): Update declaration.
34419 (print_pbb_domain): Same.
34421 (print_scop_context): Same.
34422 (print_scop): Same.
34423 (print_cloog): Same.
34424 (debug_pbb_domain): Same.
34426 (print_pdrs): Same.
34427 (debug_pdrs): Same.
34428 (debug_scop_context): Same.
34429 (debug_scop): Same.
34430 (debug_cloog): Same.
34431 (print_scop_params): Same.
34432 (debug_scop_params): Same.
34433 (print_iteration_domain): Same.
34434 (print_iteration_domains): Same.
34435 (debug_iteration_domain): Same.
34436 (debug_iteration_domains): Same.
34437 (print_scattering_function): Same.
34438 (print_scattering_functions): Same.
34439 (debug_scattering_function): Same.
34440 (debug_scattering_functions): Same.
34442 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34444 * graphite-poly.c (print_scattering_function_1): New.
34445 (print_scattering_function): Call it.
34446 (print_scop_params): Remove spaces at the end of lines.
34447 (print_cloog): New.
34448 (debug_cloog): New.
34449 * graphite-poly.h (print_cloog): Declared.
34450 (debug_cloog): Declared.
34452 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34454 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34456 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34457 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34458 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34459 to switch between adding the IV bump in loop->latch or in loop->header.
34461 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34463 * graphite-poly.c (print_scattering_function): Pretty print following
34464 the scoplib format.
34466 (print_pbb_domain): Same.
34467 (dump_gbb_cases): Same.
34468 (dump_gbb_conditions): Same.
34469 (print_pdrs): Same.
34471 (print_scop_params): Same.
34472 (print_scop_context): Same.
34473 (print_scop): Same.
34474 (print_pbb_body): New.
34475 (lst_indent_to): New.
34476 (print_lst): Start new lines with a #.
34477 * graphite-poly.h (pbb_bb): New.
34478 (pbb_index): Use pbb_bb.
34479 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34481 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34483 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34485 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34486 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34487 and 0 instead of 1 for dw_val_class_flag.
34488 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34489 dw_val_class_range_list, dw_val_class_loc_list,
34490 dw_val_class_lineptr and dw_val_class_macptr, use
34491 DW_FORM_flag_present for dw_val_class_flag and
34492 DW_FORM_exprloc for dw_val_class_loc.
34493 (output_die): For -gdwarf-4 print dw_val_class_loc
34494 size as uleb128 instead of 1 or 2 bytes and don't print
34495 anything for dw_val_class_flag.
34497 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34498 instead of cselib_lookup following by tweaking locs->setting_insn.
34501 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34502 even before returning from label, setjmp call or volatile asm
34505 2010-03-31 Richard Guenther <rguenther@suse.de>
34507 PR middle-end/43600
34508 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34509 temporary data on stack.
34511 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34513 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34514 (PUSHSECTION_ASM_OP): Remove.
34515 (POPSECTION_ASM_OP): Remove.
34516 (PUSHSECTION_FORMAT): Remove.
34517 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34518 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34519 * config/sol2.c (solaris_output_init_fini): Use it.
34521 2010-03-31 Jie Zhang <jie@codesourcery.com>
34524 * opt-functions.awk (var_type_struct): Use signed char type
34525 for simple variables.
34527 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34529 * config/sol2.c: Include output.h.
34530 (solaris_assemble_visibility): New function.
34531 * config/t-sol2 (sol2.o): Add output.h dependency.
34532 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34533 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34536 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34539 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34540 V2SImode or XFmode on PRE_DEC.
34543 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34546 2010-03-31 Jie Zhang <jie@codesourcery.com>
34549 * reload.h (caller_save_initialized_p): Declare.
34550 * toplev.c (backend_init_target): Don't call
34551 init_caller_save but set caller_save_initialized_p to false.
34552 * caller-save.c (caller_save_initialized_p): Define.
34553 (init_caller_save): Check caller_save_initialized_p.
34554 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34556 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34559 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34560 and soft-fp/t-softfp to tmake_file.
34561 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34562 (LIBGCC2_TF_CEXT): Define.
34565 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34568 * cselib.c (n_useless_values): Document handling of debug locs.
34569 (n_useless_debug_values, n_debug_values): New variables.
34570 (new_elt_loc_list): Don't add to debug values, keep count.
34571 (promote_debug_loc): New.
34572 (cselib_reset_table): Zero new variables.
34573 (entry_and_rtx_equal_p): Promote debug locs.
34574 (discard_useless_locs): Increment n_useless_debug_values for
34576 (remove_useless_values): Adjust n_useless_values and n_debug_values
34577 with n_useless_debug_values.
34578 (add_mem_for_addr): Promote debug locs.
34579 (cselib_lookup_mem): Likewise.
34580 (cselib_lookup_addr): Renamed to...
34581 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34582 (cselib_log_lookup): ... this. Turn into...
34583 (cselib_lookup_addr): ... new wrapper.
34584 (cselib_lookup_from_insn): New.
34585 (cselib_invalidate_regno): Increment n_useless_debug_values for
34587 (cselib_invalidate_mem): Likewise.
34588 (cselib_process_insn): Take n_deleted and n_debug_values into
34589 account to guard remove_useless_value call.
34590 (cselib_finish): Zero n_useless_debug_values.
34591 * cselib.h (cselib_lookup_from_insn): Declare.
34592 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34593 (sched_analyze_2): Likewise.
34595 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34597 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34599 (adjust_mems): Replace narrowing SUBREG of expression containing
34600 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34601 with operations in the narrower mode.
34604 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34605 regs_invalidated_by_call instead all call_used_reg_set registers.
34607 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34609 PR middle-end/43430
34610 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34611 pointer comparisons with types_compatible_p.
34612 * tree-vect-stmts.c (vectorizable_call): Same.
34613 (vectorizable_condition): Same.
34615 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34617 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34618 stack check if the mask would be zero.
34620 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34621 Jack Howarth <howarth@bromo.med.uc.edu>
34623 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34626 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34629 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34631 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34632 Include ___unordxf2 and ___unordtf2.
34633 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34636 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34638 * config/lm32/t-lm32: New file.
34639 * config.gcc: Use the above file when targetting lm32.
34641 2010-03-28 Duncan Sands <baldrick@free.fr>
34643 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34645 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34647 PR middle-end/43431
34648 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34649 Improve vectorization cost model diagnostic.
34651 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34653 PR middle-end/43436
34654 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34655 compute_data_dependences_for_loop returns false, early exit
34656 and output an extra diagnostic for the failed data reference
34659 2010-03-29 Richard Guenther <rguenther@suse.de>
34661 PR tree-optimization/43560
34662 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34663 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34665 2010-03-29 Jie Zhang <jie@codesourcery.com>
34668 * toplev.c (process_options): Set optimization_default_node
34669 and optimization_current_node.
34670 * opts.c (decode_options): Don't set optimization_default_node
34671 and optimization_current_node.
34673 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34675 * config/rtems.h: Abandon -qrtems_debug.
34677 2010-03-28 Jan Hubicka <jh@suse.cz>
34679 PR tree-optimization/43505
34680 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34681 map should not be copied.
34683 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34685 PR middle-end/41674
34686 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34687 cdtors, set DECL_PRESERVE_P.
34688 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34689 should be preseved.
34691 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34693 PR tree-optimization/43528
34694 * stor-layout.c (place_field): Check that constant fits into
34695 unsigned HWI when skipping calculation of MS bitfield layout.
34697 2010-03-27 Jan Hubicka <jh@suse.cz>
34699 PR middle-end/43391
34700 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34701 notice_global_symbol work.
34703 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34705 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34706 instead of dwarf2out_decl.
34707 (struct var_loc_node): Remove section_label field.
34708 (dwarf2out_function_decl): New function.
34709 (dwarf2out_var_location): Don't set section_label field.
34710 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34712 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34714 PR tree-optimization/43544
34715 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34716 First argument for builtin vectorized function hook is now a
34717 tree to be able to distinguish between machine specific and
34719 * targhooks.c (default_builtin_vectorized_function): Ditto.
34720 * targhooks.h (default_builtin_vectorized_function): Ditto.
34721 * target.h (struct gcc_target): Ditto.
34722 * tree-vect-stmts.c (vectorizable_function): Ditto.
34723 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34724 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34727 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34730 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34731 nested binding iff it is a FUNCTION_DECL.
34732 (store_parm_decls_newstyle): Pass nested=true to bind for
34733 FUNCTION_DECLs amongst parameters.
34735 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34737 * var-tracking.c (vt_expand_loc_callback): Don't run
34738 cselib_expand_value_rtx_cb in dummy mode if
34739 cselib_dummy_expand_value_rtx_cb returned false.
34741 * var-tracking.c (emit_note_insn_var_location): For one part
34742 notes with offset 0, don't add EXPR_LIST around the location.
34743 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34744 add_location_or_const_value_attribute): Adjust for that change.
34747 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34748 into first operand and location into second.
34749 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34750 dw_cfi_oprnd_loc for DW_CFA_expression.
34751 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34752 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34753 assume first argument is regnum and second argument is location.
34755 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34758 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34759 of scratch register to DImode. Split to DImode comparison operator.
34760 Use SImode subreg of scratch register in the multiplication.
34761 (*cmp_sadd_sidi): Ditto.
34762 (*cmp_ssub_si): Ditto.
34763 (*cmp_ssub_sidi): Ditto.
34765 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34768 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34769 Remove invalid assert and wrong comment.
34771 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34774 * flags.h (final_insns_dump_p): New extern.
34775 * final.c (final_insns_dump_p): New variable.
34776 (rest_of_clean_state): Set it before -fdump-final-insns=
34777 dumping, clear afterwards.
34778 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34779 MEM_ALIAS_SET on MEMs.
34781 2010-03-26 David S. Miller <davem@davemloft.net>
34783 * configure.ac: Fix sparc GOTDATA_OP bug check.
34784 * configure: Rebuild.
34786 2010-03-26 Alan Modra <amodra@gmail.com>
34788 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34790 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34792 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34793 TLS_SECTION_ASM_FLAG.
34795 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34798 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34799 Clear first_function_block_is_cold.
34802 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34803 argument if the argument is truth_value_p.
34805 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34807 * config/rs6000/constraints.md: Update copyright year for my changes.
34810 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34811 used in reg+reg addressing, swap registers.
34813 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34816 * target.h (struct gcc_target): Add code_end hook.
34817 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34818 if not yet defined.
34819 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34820 * toplev.c (compile_file): Call targetm.asm_out.code_end
34821 hook before unwind info/debug info output.
34822 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34823 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34824 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34825 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34826 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34827 * config/i386/i386.c (ix86_file_end): Renamed to...
34828 (ix86_code_end): ... this. Make static. Don't call
34829 file_end_indicate_exec_stack. Emit unwind info using
34830 final_start_function/final_end_function.
34831 (darwin_x86_file_end): Remove.
34832 (TARGET_ASM_CODE_END): Define.
34833 * config/i386/i386.h (TARGET_ASM_FILE_END,
34834 NEED_INDICATE_EXEC_STACK): Don't define.
34835 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34836 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34837 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34838 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34841 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34842 at the beginning and final_end_function at the end.
34843 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34845 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34847 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34848 and Sun as TLS syntax.
34849 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34850 * configure: Regenerate.
34851 * config.in: Regenerate.
34852 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34853 (default_elf_asm_named_section): Use it.
34854 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34855 (i386_output_dwarf_dtprel): Likewise.
34856 (output_addr_const_extra): Likewise.
34857 (output_pic_addr_const): Lowercase @GOTTPOFF.
34858 (output_addr_const_extra): Likewise.
34859 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34860 (output_addr_const_extra): Likewise.
34861 (output_pic_addr_const): Lowercase @INDNTPOFF.
34862 (output_addr_const_extra): Likewise.
34863 (output_pic_addr_const): Lowercase @NTPOFF.
34864 (output_addr_const_extra): Likewise.
34865 (output_pic_addr_const): Lowercase @TPOFF.
34866 (output_addr_const_extra): Likewise.
34867 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34868 (*tls_global_dynamic_64): Likewise.
34869 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34870 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34872 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34873 (ASM_OUTPUT_TLS_COMMON): Use it.
34874 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34877 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34878 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34879 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34880 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34881 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34882 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34884 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34886 * config/i386/i386.c (override_options): Don't accept
34887 -mtls-dialect=sun any longer.
34888 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34889 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34890 (*tls_local_dynamic_base_32_sun): Likewise.
34891 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34893 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34896 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34897 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34900 * ira.c (adjust_cleared_regs): New function.
34901 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34905 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34907 * expr.c (expand_expr_real): Restore previous
34908 curr_insn_source_location and curr_insn_block after
34909 expand_expr_real_1 call.
34910 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34911 instead of expand_expr_real_1.
34913 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34915 PR rtl-optimization/43413
34916 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34919 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34922 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34923 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34925 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34927 * config/i386/i386.c (ix86_target_string): Add -mfma.
34928 Fix a typo in comment.
34930 2010-03-22 Mike Stump <mikestump@comcast.net>
34933 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34934 Don't overly align based upon packed packed fields.
34936 2010-03-22 Jason Merrill <jason@redhat.com>
34938 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34939 Use () rather than [], and move before the element type.
34941 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34943 * doc/configfiles.texi (Configuration Files): Removed
34944 fixinc/Makefile*, intl/Makefile.*.
34945 * doc/makefile.texi: Fixed markup. Abstract from version
34946 control system used.
34947 (Makefile): Removed obsolete java/parse.y example.
34948 * doc/sourcebuild.texi: Likewise.
34949 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34950 libgomp, libssp. Removed fastjar.
34951 (Miscellaneous Docs): Clarify location.
34952 Added COPYING3, COPYING3.LIB.
34953 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34955 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34958 * config/i386/i386.c (x86_function_profiler)
34959 [!NO_PROFILE_COUNTERS]: Fix typo.
34960 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34963 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34964 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34966 * doc/sourcebuild.texi (Test Directives): Split into six
34967 subsections, with most of the current text in new subsections
34968 Directives, Selectors, and Final Actions.
34969 (Directives): Split list of test directives into multiple
34971 (Selectors): Describe use and syntax of selectors.
34972 (Effective-Target Keywords): Describe all existing keywords.
34973 (Add Options): Describe features for dg-add-options.
34974 (Require Support): Describe variants of dg-require-support.
34975 (Final Actions): Describe commands to use in dg-final.
34977 2010-03-22 Michael Matz <matz@suse.de>
34979 PR middle-end/43475
34980 * recog.c (validate_replace_rtx_group): Replace also in
34981 REG_EQUAL and REG_EQUIV notes.
34983 2010-03-22 Richard Guenther <rguenther@suse.de>
34985 PR tree-optimization/43390
34986 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34987 sure vector extracts are type correct.
34989 2010-03-22 Richard Guenther <rguenther@suse.de>
34991 PR middle-end/40106
34992 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34993 x * sqrt (x) even when optimizing for size if the target
34994 has native support for sqrt.
34996 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34998 * varasm.c (make_decl_rtl_for_debug): Also clear
34999 flag_mudflap for the duration of make_decl_rtl call.
35002 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35003 locs from preserved VALUEs.
35005 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35007 PR middle-end/42718
35008 * pa.md (movmemsi): Set align to one if zero.
35009 (movmemdi): Likewise.
35011 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35014 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35015 with their corresponding prologue pushes.
35017 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35020 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35021 at the begining or end.
35022 (spu_expand_epilogue): Likewise.
35024 2010-03-20 Richard Guenther <rguenther@suse.de>
35026 PR rtl-optimization/43438
35027 * combine.c (make_extraction): Properly zero-/sign-extend an
35028 extraction of the low part of a CONST_INT. Also handle
35031 2010-03-19 Mike Stump <mikestump@comcast.net>
35033 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35034 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35035 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35037 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35040 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35043 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35045 PR rtl-optimization/42258
35046 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35047 use that may match DEF.
35050 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35051 the cost of loading the constant rather than assuming
35053 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35054 outer code is AND, do the same tests as the andsi3 expander and
35055 return COSTS_N_INSNS (1) if and is cheap.
35057 * optabs.c (avoid_expensive_constant): Fix formatting.
35059 2010-03-19 Michael Matz <matz@suse.de>
35062 * attribs.c (decl_attributes): When rebuilding a function pointer
35063 type use the same qualifiers as the original pointer type.
35065 2010-03-19 Martin Jambor <mjambor@suse.cz>
35067 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35068 and is_gimple_ip_invariant_address.
35070 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35073 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35075 * config/arm/arm.c (arm_override_options): Turn off
35076 flag_dwarf2_cfi_asm for AAPCS variants.
35078 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35081 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35082 Use PRE_MODIFY instead of PRE_DEC.
35083 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35084 (vfp_emit_fstmd): Likewise.
35086 2010-03-19 Michael Matz <matz@suse.de>
35089 * builtins.c (expand_builtin_interclass_mathfn,
35090 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35093 2010-03-19 Richard Guenther <rguenther@suse.de>
35095 PR tree-optimization/43415
35096 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35097 (phi_translate_1): ... this.
35098 (phi_translate): Move all caching here. Cache all NARY
35099 and REFERENCE translations.
35101 2010-03-19 David S. Miller <davem@davemloft.net>
35103 With help from Eric Botcazou.
35104 * config/sparc/sparc.c: Include dwarf2out.h.
35105 (emit_pic_helper): Delete.
35106 (pic_helper_symbol_name): Delete.
35107 (pic_helper_emitted_p): Delete.
35108 (pic_helper_needed): New.
35109 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35110 (get_pc_thunk_name): New.
35111 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35112 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35113 Set pic_helper_needed to true. Don't call emit_pic_helper.
35114 (sparc_expand_prologue): Update load_pic_register call.
35115 (sparc_output_mi_thunk): Likewise.
35116 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35117 thunk if possible. Output CFI information as needed.
35119 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35120 Jack Howarth <howarth@bromo.med.uc.edu>
35123 * config/i386/i386.h: Fix ABI on darwin x86-32.
35125 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35127 * tree.h: Declare make_decl_rtl_for_debug.
35128 * varasm.c (make_decl_rtl_for_debug): New.
35129 * dwarf2out.c (rtl_for_decl_location): Call it.
35130 * cfgexpand.c (expand_debug_expr): Call it.
35132 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35135 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35139 * var-tracking.c (vt_init_cfa_base): Do nothing if
35140 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35142 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35145 * var-tracking.c (canonicalize_vars_star): New.
35146 (dataflow_post_merge_adjust): Use it.
35148 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35151 * var-tracking.c (non_suitable_const): New function.
35152 (add_uses): For DEBUG_INSNs with constants, don't record any
35153 value, instead just the constant value itself.
35154 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35155 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35156 (emit_notes_in_bb): Likewise.
35157 (emit_note_insn_var_location): For onepart variables if
35158 cur_loc is a VOIDmode constant, use DECL_MODE.
35160 2010-03-18 Martin Jambor <mjambor@suse.cz>
35162 PR middle-end/42450
35163 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35164 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35165 all non-clones. Moved call redirection...
35166 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35167 (cgraph_materialize_all_clones): Dispose of all
35168 combined_args_to_skip bitmaps.
35169 (verify_cgraph_node): Do not check for edges pointing to wrong
35170 nodes in inline clones.
35171 * tree-inline.c (copy_bb): Call
35172 cgraph_redirect_edge_call_stmt_to_callee.
35173 * ipa.c (cgraph_remove_unreachable_nodes): Call
35174 cgraph_node_remove_callees even when there are used clones.
35176 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35178 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35180 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35183 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35186 2010-03-18 Michael Matz <matz@suse.de>
35188 PR middle-end/43419
35189 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35190 into sqrt(x) if we need to preserve signed zeros.
35192 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35193 Eric Botcazou <ebotcazou@adacore.com>
35195 PR rtl-optimization/43360
35196 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35197 note if we don't know its invariant status.
35199 2010-03-18 Michael Matz <matz@suse.de>
35201 PR tree-optimization/43402
35202 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35203 PHI chains of ssa names registered for update.
35205 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35208 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35209 non-offsettable and pre_modify update addressing.
35210 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35211 and "2" alternatives "#".
35212 (*movdd_softfloat32): Make all alternatives "#";
35213 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35214 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35215 (*movdf_softfloat32): Make all alternatives "#";
35216 (movdi): Use the new DIFD mode iterator to create a common splitter
35217 for movdi, movdf and movdd patterns.
35219 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35221 * common.opt (dumpdir): Remove redundant tab.
35223 2010-03-17 Martin Jambor <mjambor@suse.cz>
35225 PR tree-optimization/43347
35226 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35227 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35229 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35231 PR rtl-optimization/42216
35232 * regrename.c (create_new_chain): New function, broken out from...
35233 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35234 appending a use to an empty chain.
35235 (build_def_use): Remove previous changes that convert OP_INOUT to
35236 OP_OUT operands; instead detect the case where an OP_INOUT operand
35237 uses a previously untracked register and create an empty chain for it.
35239 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35241 * doc/extend.texi (Function Attributes): Rewrite unfinished
35242 sentence in ms_abi documentation.
35244 2010-03-17 Alan Modra <amodra@gmail.com>
35246 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35247 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35248 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35249 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35251 2010-03-16 Richard Henderson <rth@redhat.com>
35253 PR middle-end/43365
35254 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35255 (lower_try_finally): Save and restore eh_seq around the expansion
35256 of the try-finally.
35258 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35260 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35261 statements before splitting block.
35263 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35265 * doc/sourcebuild.texi (Testsuites): Fix markup.
35266 Use pathnames relative to gcc/testsuite.
35267 (Test Directives): Move description of how timeout is determined.
35268 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35269 (C Tests): Correct gcc.misc-tests directory.
35270 Framework tests now live in gcc.test-framework.
35272 2010-03-16 Richard Guenther <rguenther@suse.de>
35274 PR middle-end/43379
35275 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35276 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35278 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35279 Alexandre Oliva <aoliva@redhat.com>
35281 PR tree-optimization/42917
35282 * lambda-code.c (remove_iv): Skip debug statements.
35283 (lambda_loopnest_to_gcc_loopnest): Likewise.
35284 (not_interesting_stmt): Debug statements are not interesting.
35286 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35290 * cselib.c (cselib_preserve_constants,
35291 cfa_base_preserved_val): New static variables.
35292 (preserve_only_constants): New function.
35293 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35294 clear its REG_VALUES. If cselib_preserve_constants, don't
35295 empty the whole hash table, but preserve there VALUEs with constants,
35296 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35297 (cselib_preserve_cfa_base_value): New function.
35298 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35299 (cselib_init): Change argument to int bitfield. Set
35300 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35302 (cselib_finish): Clear cselib_preserve_constants and
35303 cfa_base_preserved_val.
35304 * cselib.h (enum cselib_record_what): New enum.
35305 (cselib_init): Change argument to int.
35306 (cselib_preserve_cfa_base_value): New prototype.
35307 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35308 * dse.c (dse_step1): Likewise.
35309 * cfgcleanup.c (thread_jump): Likewise.
35310 * sched-deps.c (sched_analyze): Likewise.
35311 * gcse.c (local_cprop_pass): Likewise.
35312 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35313 If FN is non-NULL, call the callback always and whenever it returns
35314 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35315 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35316 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35317 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35318 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35319 * var-tracking.c: Include recog.h.
35320 (bb_stack_adjust_offset): Remove.
35321 (vt_stack_adjustments): Don't call it, instead just gather the
35322 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35323 (adjust_stack_reference): Remove.
35324 (compute_cfa_pointer): New function.
35325 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35326 (struct adjust_mem_data): New type.
35327 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35329 (get_address_mode): New function.
35330 (replace_expr_with_values): Use it.
35331 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35332 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35333 (adjust_sets): Remove.
35334 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35335 Use get_address_mode.
35336 (get_adjusted_src): Remove.
35337 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35338 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35339 (add_with_sets): Don't call adjust_sets.
35340 (fp_setter, vt_init_cfa_base): New functions.
35341 (vt_initialize): Change return type to bool. Move most of pool etc.
35342 initialization to the beginning of the function from end. Pass
35343 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35344 If !frame_pointer_needed, call vt_stack_adjustment before mos
35345 vector is filled, call vt_init_cfa_base if argp/framep has been
35346 eliminated to sp. If frame_pointer_needed and argp/framep has
35347 been eliminated to hard frame pointer, set
35348 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35349 encountering fp setter in the prologue. For MO_ADJUST, call
35350 log_op_type before pusing the op into mos vector, not afterwards.
35351 Call adjust_insn before cselib_process_insn/add_with_sets,
35352 call cancel_changes (0) afterwards.
35353 (variable_tracking_main_1): Adjust for vt_initialize calling
35354 vt_stack_adjustments and returning whether it succeeded or not.
35356 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35358 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35361 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35363 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35365 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35366 drap_reg has not been set.
35368 2010-03-15 Michael Matz <matz@suse.de>
35370 PR middle-end/43300
35371 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35372 use it to expand block copies.
35373 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35374 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35375 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35377 2010-03-15 Richard Guenther <rguenther@suse.de>
35379 PR tree-optimization/43367
35380 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35383 2010-03-15 Richard Guenther <rguenther@suse.de>
35385 PR tree-optimization/43317
35386 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35388 2010-03-15 Martin Jambor <mjambor@suse.cz>
35390 PR tree-optimization/43141
35391 * tree-sra.c (create_abstract_origin): New function.
35392 (modify_function): Call create_abstract_origin.
35394 2010-03-15 Chris Demetriou <cgd@google.com>
35396 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35399 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35401 PR middle-end/43354
35402 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35403 call insert_out_of_ssa_copy for default definitions.
35405 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35407 * graphite-clast-to-gimple.c (my_long_long): Defined.
35408 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35409 * graphite-sese-to-poly.c (my_long_long): Defined.
35410 (scop_ivs_can_be_represented): Use it.
35412 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35414 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35415 graphite-max-bbs-per-function, and loop-block-tile-size.
35416 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35418 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35420 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35422 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35423 forward declaration.
35424 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35425 (add_upper_bounds_from_estimated_nit): New.
35426 (build_loop_iteration_domains): Use it.
35428 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35430 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35432 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35434 PR middle-end/43306
35435 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35436 should be an INTEGER_CST. Also handle CASE_CONVERT.
35438 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35440 * graphite.c (graphite_initialize): To bound the number of bbs per
35441 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35442 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35443 * doc/invoke.texi: Document it.
35445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35447 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35448 * graphite-sese-to-poly.h (build_poly_scop): Same.
35450 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35452 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35453 the number of parameters in the scop. Use as an upper bound
35454 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35455 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35456 * doc/invoke.texi: Document it.
35458 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35460 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35461 * doc/c-tree.texi: Remove.
35462 * doc/generic.texi: Merge c-tree.texi here.
35463 * doc/gccint.texi (Trees): Remove menu entry.
35464 (c-tree.texi): Remove @include.
35465 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35466 * doc/languages.texi (Reading RTL): Ditto.
35468 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35471 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35473 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35475 PR middle-end/42431
35476 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35477 code added to work around reload clobbering CONST insns.
35479 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35481 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35482 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35483 (cselib_preserve_only_values): Remove retain argument, don't
35484 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35485 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35486 * var-tracking.c (micro_operation): Move insn field before union.
35487 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35488 (struct variable_tracking_info_def): Remove n_mos field, change
35489 mos into a vector of micro_operations.
35490 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35491 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35492 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35493 changing into a vector.
35494 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35495 come before all other uops generated by add_stores.
35496 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35498 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35499 a vector. Run just one pass over the bbs instead of separate counting
35500 and computation phase.
35501 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35504 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35505 into *nonlocalized_list vector.
35506 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35507 even if origin is non-NULL.
35508 (gen_variable_die): Likewise.
35509 (process_scope_var): Don't change origin.
35510 (gen_decl_die): Likewise.
35511 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35512 before adding new edges instead of after it, fix moving over
35515 2010-03-11 David S. Miller <davem@davemloft.net>
35517 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35519 * configure: Rebuild.
35521 2010-03-11 Martin Jambor <mjambor@suse.cz>
35523 PR tree-optimization/43257
35524 * tree.c (assign_assembler_name_if_neeeded): New function.
35525 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35526 above new function.
35527 * tree.h (assign_assembler_name_if_neeeded): Declare.
35528 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35529 the function if needed.
35531 2010-03-11 Chris Demetriou <cgd@google.com>
35533 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35534 include/stdint-gcc.h, and include/stdint.h world-readable.
35536 2010-03-11 Richard Guenther <rguenther@suse.de>
35538 PR tree-optimization/43255
35539 * tree-vrp.c (process_assert_insertions_for): Do not insert
35540 asserts for trivial conditions.
35542 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35544 PR tree-optimization/43280
35545 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35546 generation. Move calculation of size out of the if branch.
35547 (find_bswap): Modify compare number generation.
35549 2010-03-11 Richard Guenther <rguenther@suse.de>
35552 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35553 (input_gimple_stmt): Fixup handled component types during
35554 operand read. Also fix up decls in ADDR_EXPRs.
35556 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35558 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35559 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35561 2010-03-10 Jan Hubicka <jh@suse.cz>
35564 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35565 * varasm.c (get_variable_section): Don't do that here...
35566 (make_decl_rtl): ... and here.
35567 (do_assemble_alias): Produce decl RTL.
35568 (assemble_alias): Likewise.
35570 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35573 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35574 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35576 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35577 (based_loc_descr): Only express drap or vdrap regno based expressions
35578 using DW_OP_fbreg when not optimizing.
35579 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35580 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35581 REG_CFA_SET_VDRAP note.
35583 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35585 PR tree-optimization/43236
35586 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35587 error in calculation of base address in reverse iteration case.
35588 (generate_builtin): Take number of latch executions if the statement
35591 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35593 PR middle-end/42859
35594 * tree-eh.c: Include pointer-set.h.
35595 (lower_eh_dispatch): Filter out duplicate case labels and
35596 remove the unneeded edge when the label is unused. Return
35597 true when some edges are removed.
35598 (execute_lower_eh_dispatch): When any lowering resulted in
35599 removing an edge, also delete unreachable blocks.
35601 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35604 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35605 UNSPEC_MACHOPIC_OFFSET.
35607 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35610 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35611 (m68k_delegitimize_address): New function.
35613 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35616 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35619 * var-tracking.c (adjust_sets): New function.
35620 (count_with_sets, add_with_sets): Use it.
35621 (get_adjusted_src): New inline function.
35622 (add_stores): Use it.
35625 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35626 call cselib_dummy_expand_value_rtx_cb instead of
35627 cselib_expand_value_rtx_cb.
35630 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35631 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35632 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35633 and .cfi_endproc around the pic thunks.
35634 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35635 all queued unwind info register saves are saved before the call.
35636 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35637 considered as sp-=4 for unwind info and the pop as sp+=4 which
35638 also clobbers dest, but doesn't actually restore it.
35641 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35642 RTX_FRAME_RELATED_P.
35644 2010-03-09 Jie Zhang <jie@codesourcery.com>
35646 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35647 whitespaces in output template.
35649 2010-03-09 Jie Zhang <jie@codesourcery.com>
35651 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35652 out array boundary.
35654 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35656 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35657 builtins.exp in a separate job.
35659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35661 * graphite-sese-to-poly.c (add_param_constraints): Use
35662 lower_bound_in_type and upper_bound_in_type.
35664 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35666 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35667 instead of unsigned_type_node.
35669 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35670 Reza Yazdani <reza.yazdani@amd.com>
35672 PR middle-end/43065
35673 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35674 on pointer type parameters.
35676 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35678 PR middle-end/42644
35679 PR middle-end/42130
35680 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35681 handle conversions from pointer to integers.
35682 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35683 induction variable, to be able to work with code generated by CLooG.
35684 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35685 (build_poly_scop): Bail out if we cannot codegen a loop.
35687 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35689 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35690 code generation with gloog_error.
35692 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35694 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35695 Call fold_convert on all the returned values.
35696 (expand_scalar_variables_expr): Pass to
35697 expand_scalar_variables_ssa_name the type of the resulting expression.
35699 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35701 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35702 ppl_min_for_le_pointset.
35703 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35704 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35708 * graphite-dependences.c (map_into_dep_poly): Removed.
35709 (dependence_polyhedron_1): Use combine_context_id_scat.
35711 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35713 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35714 (struct poly_bb): Same.
35715 (combine_context_id_scat): New.
35717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35719 PR middle-end/42326
35720 * sese.c (name_defined_in_loop_p): Return false for default
35723 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35725 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35726 and clean up the logic.
35728 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35730 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35733 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35735 * var-tracking.c (remove_cselib_value_chains): Define only for
35737 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35738 delete_slot_part, emit_notes_for_differences_1): Don't call
35739 remove_cselib_value_chains here.
35740 (set_slot_part, emit_notes_for_differences_2): Don't call
35741 add_cselib_value_chains here.
35742 (preserved_values): New vector.
35743 (preserve_value): New function.
35744 (add_uses, add_stores, vt_add_function_parameters): Use it
35745 instead of cselib_preserve_value.
35746 (changed_values_stack): New vector.
35747 (check_changed_vars_0): New function.
35748 (check_changed_vars_1, check_changed_vars_2): Use it.
35749 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35750 changed_values_stack VALUEs.
35751 (vt_emit_notes): For all preserved_values call
35752 add_cselib_value_chains. If ENABLE_CHECKING call
35753 remove_cselib_value_chains before verifying value_chains is empty.
35754 Initialize and free changed_values_stack.
35755 (vt_initialize): Initialize preserved_values.
35756 (vt_finalize): Free preserved_values.
35758 2010-03-08 Richard Guenther <rguenther@suse.de>
35760 PR tree-optimization/43269
35761 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35764 2010-03-08 Martin Jambor <mjambor@suse.cz>
35766 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35767 (ipa_is_param_called): Removed.
35768 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35769 (ipa_print_node_params): Do not print the called flag.
35770 (ipa_write_node_info): Do not stream the called flag.
35771 (ipa_read_node_info): Likewise.
35773 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35776 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35777 * cselib.c (struct expand_value_data): Add dummy field.
35778 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35780 (cselib_dummy_expand_value_rtx_cb): New function.
35781 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35783 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35784 * var-tracking.c: Include pointer-set.h.
35785 (variable): Change n_var_parts to char from int. Add
35786 cur_loc_changed and in_changed_variables fields.
35787 (variable_canonicalize): Remove.
35788 (shared_var_p): New inline function.
35789 (unshare_variable): Maintain cur_loc_changed and
35790 in_changed_variables fields. If var was in changed_variables,
35791 replace it there with new_var. Just copy cur_loc instead of
35792 resetting it to something else.
35793 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35794 (dataflow_set_union): Don't call variable_canonicalize.
35795 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35796 of their DEBUG_EXPR_TREE_DECLs.
35797 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35798 and in_changed_variables and cur_loc_changed is false.
35799 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35800 and cur_loc_changed. Don't update cur_loc here.
35801 (variable_merge_over_src): Don't call variable_canonicalize.
35802 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35803 removing loc that is equal to cur_loc, clear cur_loc,
35804 set cur_loc_changed and ensure variable_was_changed is called.
35805 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35806 compare pointers in cur_loc check, if it is equal to loc,
35807 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35808 (variable_different_p): Remove compare_current_location argument,
35809 don't compare cur_loc.
35810 (dataflow_set_different_1): Adjust variable_different_p caller.
35811 (variable_was_changed): If dv had some var in changed_variables
35812 already, reset in_changed_variables flag for it and propagate
35813 cur_loc_changed over to the new variable. On empty var
35814 always set cur_loc_changed. Set in_changed_variables on whatever
35815 var is added to changed_variables.
35816 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35817 Use shared_var_p. When removing loc that is equal to cur_loc,
35818 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35819 end, don't set it to something else, just call variable_was_changed.
35820 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35821 loc being removed, clear cur_loc and set cur_loc_changed.
35822 Set cur_loc_changed if all locations have been removed.
35823 (struct expand_loc_callback_data): New type.
35824 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35825 allocated. Always create SUBREGs if simplify_subreg failed.
35826 Prefer to use cur_loc, when that fails and still in
35827 changed_variables (and seen first time) recompute it. Set
35828 cur_loc_changed of variables which had to change cur_loc and
35829 compute elcd->cur_loc_changed if any of the subexpressions used
35830 had to change cur_loc.
35831 (vt_expand_loc): Adjust to pass arguments in
35832 expand_loc_callback_data structure.
35833 (vt_expand_loc_dummy): New function.
35834 (emitted_notes): New variable.
35835 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35836 that weren't used for any other decl in current
35837 emit_notes_for_changes call call vt_expand_loc_dummy to update
35838 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35839 first loc_chain location if NULL before. Always use just
35840 cur_loc instead of first loc_chain location. When cur_loc_changed
35841 is false, when not --enable-checking=rtl just don't emit any note.
35842 When rtl checking, compute the note and assert it is the same
35843 as previous note. Clear cur_loc_changed and in_changed_variables
35844 at the end before removing from changed_variables.
35845 (check_changed_vars_3): New function.
35846 (emit_notes_for_changes): Traverse changed_vars to call
35847 check_changed_vars_3 on each changed var.
35848 (emit_notes_for_differences_1): Clear cur_loc_changed and
35849 in_changed_variables. Recompute cur_loc of new_var.
35850 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35851 (vt_emit_notes): Initialize and destroy emitted_notes.
35853 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35855 PR rtl-optimization/42220
35856 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35857 Use verify_reg_tracked to determine if we should use OP_OUT rather
35859 (build_def_use): If we see an in-out operand for a register that we
35860 know nothing about, treat is an output if possible, fail the block if
35863 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35866 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35869 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35872 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35873 uses of relevant DEFs that are dead outside the loop too.
35875 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35877 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35879 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35881 * var-tracking.c (values_to_unmark): New variable.
35882 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35883 values_to_unmark vector. Moved body to...
35884 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35885 instead queue it into values_to_unmark vector.
35886 (vt_find_locations): Free values_to_unmark vector.
35888 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35890 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35891 (site.exp): Export them when plugins are enabled.
35893 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35895 PR middle-end/42326
35896 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35897 that contain scevs.
35898 (chrec_fold_multiply): Same.
35900 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35903 * c-decl.c (build_compound_literal): Return early if init is
35904 an error_mark_node.
35906 2010-03-04 Martin Jambor <mjambor@suse.cz>
35908 PR tree-optimization/43164
35909 PR tree-optimization/43191
35910 * tree-sra.c (type_consists_of_records_p): Reject records with
35911 zero-size bit-fields at the end.
35913 2010-03-04 Mike Stump <mikestump@comcast.net>
35915 * Makefile.in (TAGS): Remove *.y.
35917 2010-03-04 Richard Guenther <rguenther@suse.de>
35919 PR tree-optimization/40761
35920 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35922 (my_rev_post_order_compute): New function.
35923 (init_pre): Call it.
35925 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35927 PR middle-end/43209
35928 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35929 decrease the cost of an IV candidate when the cost is infinite.
35931 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35933 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35934 Use '3DNow!' for the extension of that name, ensure normal space
35936 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35938 2010-03-03 Jeff Law <law@redhat.com>
35940 * PR middle-end/32693
35941 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35942 than gen_rtx_SUBREG.
35943 (extract_bit_field_1): Likewise.
35945 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35947 * doc/sourcebuild.texi (Test directives): Document that arguments
35948 include-opts and exclude-opts are now optional for dg-skip-if,
35949 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35951 2010-03-03 Jason Merrill <jason@redhat.com>
35954 * cgraph.h (varpool_node): Add extra_name field.
35955 * varpool.c (varpool_extra_name_alias): New.
35956 (varpool_assemble_decl): Emit extra name aliases.
35957 (varpool_mark_needed_node): Look past an extra name alias.
35958 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35959 * lto-streamer-in.c (lto_input_tree): Read it.
35960 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35962 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35964 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35965 (sparc*-*-solaris2*): ...this.
35967 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35970 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35971 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35972 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35973 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35976 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35977 fallthrough to default handling, just with want_address 0 instead of 2.
35978 For single element lists, add_AT_loc directly, otherwise create an
35979 artificial variable DIE and stick location list to it.
35982 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35983 (VAL_EXPR_HAS_REVERSE): Define.
35984 (reverse_op): New function.
35985 (add_stores): For reversible operations add an extra MO_VAL_USE.
35987 2010-03-02 Jason Merrill <jason@redhat.com>
35989 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35991 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35993 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35994 (sparc64-*-linux*): Likewise.
35995 (sparc64-*-solaris2*): Include assembler files before linker ones.
35996 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35997 * config/sparc/gas.h: Delete.
35998 * config/sparc/sol2-64.h: Add copyright notice.
35999 * config/sparc/sol2-gas-bi.h: Likewise.
36000 * config/sparc/sol2-gld.h: Likewise.
36001 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36002 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36003 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36004 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36005 (sparc_elf_asm_named_section): Rename into...
36006 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36008 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36010 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36012 2010-03-02 Jeff Law <law@redhat.com>
36014 PR middle-end/42431
36015 * reload1.c (rtx_p, substitute_stack): Declare.
36016 (substitute): Record addresses of changed rtxs.
36017 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36018 Restore the original rtx when complete.
36019 (reload): Free subsitute_stack when complete.
36021 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36023 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36024 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36026 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36027 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36028 Torture Tests): Change from subsection to section.
36030 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36031 Steven Bosscher <steven@gcc.gnu.org>
36033 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36036 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36038 PR middle-end/42640
36039 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36040 the assignment from the new induction variable to the assignment
36041 of the value from the original loop PHI function.
36043 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36044 Daniel Jacobowitz <dan@codesourcery.com>
36046 * doc/sourcebuild.texi (Test directives): Clarify options to
36049 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36051 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36052 Disable cfi directives unless GCC and gas agree on using read-only
36053 .eh_frame sections for 64-bit.
36054 * configure: Regenerate.
36056 2010-03-01 Richard Guenther <rguenther@suse.de>
36058 PR tree-optimization/43220
36059 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36060 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36062 2010-03-01 Richard Guenther <rguenther@suse.de>
36063 Martin Jambor <mjambor@suse.cz>
36065 PR middle-end/41250
36066 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36067 gimplified parameters.
36069 2010-03-01 Christian Bruel <christian.bruel@st.com>
36071 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36073 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36075 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36077 2010-03-01 Richard Guenther <rguenther@suse.de>
36079 PR middle-end/43213
36080 * expr.c (expand_assignment): Use the alias-oracle to tell
36081 if the rhs aliases the result decl.
36083 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36086 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36087 to sol_gt_pch_get_address.
36088 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36089 64-bit, SPARC and x86.
36090 (sol_gt_pch_get_address): New function.
36092 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36094 * toplev.h (inform_n, error_n): Declare.
36095 * diagnostic.c (inform_n, error_n): New function.
36097 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36099 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36100 has no rtl yet when processing local_decls, queue it and recheck
36101 if deferred stack allocation hasn't assigned it rtl.
36103 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36105 * config/sh/sh.c (unspec_bbr_uid): New.
36106 (gen_block_redirect): Use it instead of INSN_UID.
36107 (gen_far_branch): Likewise.
36109 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36111 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36112 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36114 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36116 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36117 (Warning Options): -Wno-conversion-null is valid for
36118 Objective-C++ as well.
36119 * doc/tm.texi (Named Address Spaces): Likewise.
36120 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36121 * doc/tree-ssa.texi (Tree SSA): Likewise.
36123 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36126 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36127 by default. Don't set the default arch for
36128 i[34567]86-*-darwin*|x86_64-*-darwin*.
36130 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36133 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36134 default. Set the default 32bit/64bit archs with $with_arch
36135 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36137 2010-02-27 Richard Guenther <rguenther@suse.de>
36139 PR tree-optimization/43186
36140 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36141 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36142 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36143 unroller iterations.
36145 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36147 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36148 required and i[34567]86-*-* targets don't support 64bit ISA.
36150 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36153 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36154 the same alias set.
36156 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36158 * config.gcc: Set the default arch at least to Prescott for
36159 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36160 if SSE math is enabled.
36162 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36164 * diagnostic.c (diagnostic_initialize): Update.
36165 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36167 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36168 (diagnostic_inhibit_notes): New.
36169 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36171 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36174 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36175 * doc/standards.texi: Likewise.
36176 * doc/extend.texi: Likewise.
36177 * doc/trouble.texi: Likewise.
36178 * doc/cppopts.texi: Likewise.
36179 * doc/install.texi: Likewise.
36180 * c.opt (std=c90,std=gnu90): New options.
36181 * c-opts.c (c_common_handle_option): Handle them.
36183 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36186 * c-decl.c (undeclared_variable): Use an informative note.
36188 2010-02-26 Richard Guenther <rguenther@suse.de>
36190 PR tree-optimization/43186
36191 * gimple.h (gimple_fold): Remove.
36192 * gimple.c (gimple_fold): Remove. Inline into single user ...
36193 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36194 Try harder for conditions.
36196 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36199 * function.c (used_types_insert): Don't skip through named pointer
36200 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36201 and it is different from the main variant's type.
36203 2010-02-26 Nick Clifton <nickc@redhat.com>
36205 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36207 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36209 * config.gcc: Support --with-fpmath=sse for x86.
36211 * config/i386/ssemath.h: New.
36213 * doc/install.texi (--with-fpmath=sse): Documented.
36215 2010-02-26 Richard Guenther <rguenther@suse.de>
36217 PR tree-optimization/43188
36218 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36219 vector types of over-aligned element type.
36221 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36224 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36225 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36227 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36229 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36231 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36233 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36234 * var-tracking.c: Include diagnostic.h.
36235 (debug_dv): New function.
36236 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36239 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36240 (add_value_chain, add_value_chains, remove_value_chain,
36241 remove_value_chains): Handle DEBUG_EXPRs.
36242 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36245 * regcprop.c (struct queued_debug_insn_change): New type.
36246 (struct value_data_entry): Add debug_insn_changes field.
36247 (struct value_data): Add n_debug_insn_changes field.
36248 (debug_insn_changes_pool): New variable.
36249 (free_debug_insn_changes, apply_debug_insn_changes,
36250 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36251 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36252 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36254 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36256 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36257 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36258 changes, call cprop_find_used_regs via note_stores.
36259 (copyprop_hardreg_forward): When copying vd from predecessor
36260 which has any queued DEBUG_INSN changes, make sure the pointers are
36261 cleared. At the end call df_analyze and then if there are any
36262 DEBUG_INSN changes queued at the end of some basic block for still
36263 live registers, apply them.
36264 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36266 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36268 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36271 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36273 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36274 targets. Set the default with_cpu/with_arch from arch/cpu.
36275 Allow x86-64 and native for with_cpu/with_arch.
36277 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36279 * ebitmap.c: Change calls to verify_popcount with calls to
36280 sbitmap_verify_popcount.
36281 (ebitmap_clear_bit): Fixed map->cacheindex test and
36282 map>cache update when bit clearing results in an empty
36285 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36288 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36289 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36290 and support both V2DF and V2DI modes.
36291 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36292 support both V2DF and V2DI modes.
36293 (general): Delete trailing whitespace from a few patterns.
36295 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36296 V2DF/V2DI interleave high/low builtins.
36298 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36301 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36302 interleave high/low functions.
36304 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36306 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36307 #pragma extern_prefix.
36309 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36312 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36313 BLKmode, assert op0 is a MEM and just adjust its mode.
36316 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36317 if bitpos isn't multiple of mode's bitsize.
36319 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36321 * c.opt (-ftemplate-depth=): New.
36322 (-ftemplate-depth-): Deprecate.
36323 * optc-gen.awk: Handle -ftemplate-depth=.
36324 * opth-gen.awk: Likewise.
36325 * c-opts.c (c_common_handle_option): Likewise.
36326 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36328 2010-02-24 Jason Merrill <jason@redhat.com>
36330 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36332 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36334 * cfg.c (alloc_aux_for_block): Remove inline.
36335 (alloc_aux_for_edge): Likewise.
36337 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36339 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36341 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36343 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36344 * config/i386/sol2-gas.h: New file.
36345 * config.gcc (i[34567]86-*-solaris2*): Use it.
36347 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36350 * c-typeck.c (ep_convert_and_check): New.
36351 (build_conditional_expr): Use it.
36352 (build_binary_op): Likewise.
36354 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36356 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36359 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36360 bounds even for -O+.
36361 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36362 expr needs to have DECL_NAME set.
36364 2010-02-24 Nick Clifton <nickc@redhat.com>
36366 * config/mep/mep.c: Include gimple.h.
36367 (mep_function_uses_sp): Delete unused function.
36368 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36369 parameters. Use unsigned integers to count args. Return a
36370 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36372 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36375 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36376 greater or equal to nelt instead of 2 * nelt.
36377 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36380 2010-02-23 Jason Merrill <jason@redhat.com>
36383 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36384 in cfun->local_decls even if they have register types.
36387 * stor-layout.c (place_field): Don't warn about unnecessary
36388 DECL_PACKED if the type is packed.
36390 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36393 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36394 GOTOFF relocs, even when the base reg isn't pic pointer.
36396 2010-02-23 Michael Matz <matz@suse.de>
36399 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36400 (expand_gimple_basic_block): Generate and use debug temps if there
36401 are debug uses left after the last real use of TERed ssa names.
36402 Unlink debug immediate uses when they are expanded.
36404 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36407 * config/i386/i386.c (override_options): Reorganise to provide
36408 better error messages.
36410 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36412 PR middle-end/43083
36413 * graphite-scop-detection.c (create_single_exit_edge): Move
36414 the call to find_single_exit_edge to....
36415 (create_sese_edges): ...here. Don't handle multiple edges
36416 exiting the function.
36417 (build_graphite_scops): Don't handle multiple edges
36418 exiting the function.
36420 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36422 PR middle-end/43097
36423 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36424 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36426 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36428 PR middle-end/43026
36429 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36431 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36434 * c-typeck.c (convert_arguments): Print declaration location.
36435 * c-common.c (validate_nargs): Rename as
36436 builtin_function_validate_nargs.
36437 (check_builtin_function_arguments): Update.
36439 2010-02-22 Richard Guenther <rguenther@suse.de>
36442 * tree-inline.c (declare_return_variable): Use the type of
36443 the call stmt lhs if available.
36445 2010-02-22 Duncan Sands <baldrick@free.fr>
36447 * passes.c (register_pass): Always consider all pass lists when
36448 ref_pass_instance_number is zero.
36450 2010-02-22 Richard Guenther <rguenther@suse.de>
36452 PR tree-optimization/42749
36453 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36454 parameter. Do arithmetic in the original type.
36455 (update_accumulator_with_ops): Likewise.
36456 (adjust_accumulator_values): Adjust.
36458 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36460 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36461 (QI to BLKmode splitter): New splitter.
36463 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36465 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36466 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36468 2010-02-22 Richard Guenther <rguenther@suse.de>
36470 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36472 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36474 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36475 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36476 ($(T)crti.o, $(T)crtn.o): Remove rules.
36478 2010-02-21 Tobias Burnus <burnus@net-b.de>
36481 * doc/invoke.texi (-fassociative-math): Document that this
36482 option is automatically enabled for Fortran.
36484 2010-02-20 David S. Miller <davem@davemloft.net>
36486 * configure.ac: Test if linker and assembler properly support
36487 GOTDATA_OP relocations.
36488 * configure: Rebuild.
36489 * config.in: Likewise.
36490 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36491 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36492 (movsi_high_pic): Likewise.
36493 (movdi_lo_sum_pic): Likewise.
36494 (movdi_high_pic): Likewise.
36495 (movsi_pic_gotdata_op): New pattern.
36496 (movdi_pic_gotdata_op): Likewise.
36497 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36498 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36500 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36503 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36504 attribute to ssemul.
36505 (xop_mulv2div2di3_high): Ditto.
36507 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36510 * c.opt (Wconversion-null): New option.
36511 * doc/invoke.texi (Wconversion-null): Document.
36513 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36515 * common.opt (Wlarger-than-): Add Undocumented.
36517 2010-02-19 Mike Stump <mikestump@comcast.net>
36519 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36521 2010-02-19 Jason Merrill <jason@redhat.com>
36524 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36525 * configure: Likewise.
36527 2010-02-20 Alan Modra <amodra@gmail.com>
36529 PR middle-end/42344
36530 * cgraph.h (cgraph_make_decl_local): Declare.
36531 * cgraph.c (cgraph_make_decl_local): New function.
36532 (cgraph_make_node_local): Use it.
36533 * cgraphunit.c (cgraph_function_versioning): Likewise.
36534 * ipa.c (function_and_variable_visibility): Likewise.
36536 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36539 * except.c (sjlj_emit_function_enter): Don't call
36540 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36542 * rtl.h (add_reg_br_prob_note): Remove prototype.
36544 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36547 * c-common.c (conversion_warning): Remove widening conversions
36548 before checking the conversion of integers to reals.
36550 2010-02-19 Mike Stump <mikestump@comcast.net>
36552 PR middle-end/43125
36553 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36556 * cgraphunit.c (process_function_and_variable_attributes): Check
36557 DECL_PRESERVE_P instead of looking up attribute "used".
36558 * ipa-pure-const.c (check_decl): Likewise.
36559 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36560 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36561 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36562 instead of attribute "used".
36563 * config/sol2-c.c (solaris_pragma_init): Likewise.
36564 (solaris_pragma_fini): Likewise.
36566 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36568 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36569 Use XCNEW instead of xcalloc.
36570 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36571 XNEW instead of xmalloc.
36572 (get_fields): Use XNEWVEC instead of xmalloc.
36575 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36576 populate vars array.
36577 (create_new_general_access): For debug stmts just reset value.
36578 (get_stmt_accesses): For accesses within debug stmts just record them
36579 using add_access_to_acc_sites instead of preventing the peeling or
36580 counting them as accesses.
36582 PR middle-end/42233
36583 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36585 2010-02-19 Richard Guenther <rguenther@suse.de>
36587 PR tree-optimization/42916
36588 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36591 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36593 * configure.ac: Replace all uses of changequote in macro arguments
36594 with proper quoting.
36596 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36598 PR middle-end/42233
36599 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36601 2010-02-19 Richard Guenther <rguenther@suse.de>
36603 PR tree-optimization/42944
36604 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36605 test for aliasing with errno.
36607 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36609 PR middle-end/42233
36610 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36611 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36612 * dojump.c: Include output.h.
36613 (inv): New inline function.
36614 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36615 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36616 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36617 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36618 argument, pass it down to other calls.
36619 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36620 add REG_BR_PROB note to the conditional jump.
36621 * cfgexpand.c (add_reg_br_prob_note): Removed.
36622 (expand_gimple_cond): Don't call it, add the probability
36623 as last argument to jumpif_1/jumpifnot_1.
36624 * Makefile.in (dojump.o): Depend on output.h.
36625 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36627 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36628 * stmt.c (do_jump_if_equal): Likewise.
36629 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36630 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36631 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36633 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36634 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36635 jumpifnot_1 callers.
36636 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36638 (store_expr): Adjust jumpifnot caller.
36639 (store_constructor): Adjust jumpif caller.
36641 PR middle-end/42233
36642 * gimplify.c (gimple_boolify): For __builtin_expect call
36643 gimple_boolify also on its first argument.
36645 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36647 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36649 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36650 * configure: Regenerated.
36652 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36654 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36655 lang_hooks.types_compatible_p instead of comptypes.
36657 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36659 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36660 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36661 if __prefer_thumb__ is defined.
36663 2010-02-18 Martin Jambor <mjambor@suse.cz>
36665 PR tree-optimization/43066
36666 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36667 array with zero-sized element type.
36669 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36671 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36672 rtx, allocate struct var_loc_node here and return it to the
36673 caller, and only if it is actually needed.
36674 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36675 move it earlier and return immediately if it returns NULL.
36677 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36679 * config/sparc/gas.h: New file. Restore
36680 TARGET_ASM_NAMED_SECTION to its ELF default.
36681 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36682 check !HAVE_GNU_AS.
36683 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36684 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36685 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36686 after sparc/sysv4.h.
36688 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36690 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36692 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36694 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36695 patterns from predicated pattern.
36697 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36700 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36701 for insn mnemonic suffix.
36703 2010-02-17 Richard Guenther <rguenther@suse.de>
36705 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36708 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36711 * caller-save.c (save_call_clobbered_regs): If BB ends with
36712 a DEBUG_INSN, move any notes in between last real insn and the last
36713 DEBUG_INSN after the last DEBUG_INSN.
36715 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36717 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36718 Fix return type. Fix argument type. Explain meaning of return value.
36720 2010-02-16 Richard Guenther <rguenther@suse.de>
36722 PR tree-optimization/41043
36723 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36724 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36726 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36728 2010-02-16 Ira Rosen <irar@il.ibm.com>
36730 PR tree-optimization/43074
36731 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36732 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36733 vectorizable cycles in hybrid SLP check.
36734 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36736 2010-02-16 Richard Guenther <rguenther@suse.de>
36738 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36739 (true_dependence): If memrefs_conflict_p computes must-alias
36740 trust it. Move TBAA check after offset-based disambiguation.
36741 (canon_true_dependence): Likewise.
36743 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36745 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36746 * doc/invoke.texi: Document it.
36747 * var-tracking.c: Include toplev.h and params.h.
36748 (vt_find_locations): Return bool indicating success. Compute
36749 hash sizes unconditionally. Check new parameter, report.
36750 (variable_tracking_main_1): Check vt_find_locations results and
36751 retry. Renamed from...
36752 (variable_tracking_main): ... this. New wrapper to preserve
36753 flag_var_tracking_assignments.
36754 * Makefile.in (var-tracking.o): Adjust dependencies.
36756 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36757 Jakub Jelinek <jakub@redhat.com>
36760 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36761 if weak_import attribute is present.
36762 * config/darwin.c (machopic_select_section): Likewise.
36764 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36766 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36767 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36768 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36769 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36771 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36774 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36775 Fix argument types.
36777 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36778 Rewrite text to refer to the names.
36780 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36782 * config/i386/i386-builtin-types.def
36783 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36784 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36785 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36786 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36787 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36788 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36789 IX86_BUILTIN_VPERMIL2PS256.
36790 (MULTI_ARG_4_DF2_DI_I): Defined.
36791 (MULTI_ARG_4_DF2_DI_I1): Defined.
36792 (MULTI_ARG_4_SF2_SI_I): Defined.
36793 (MULTI_ARG_4_SF2_SI_I1): Defined.
36794 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36795 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36796 __builtin_ia32_vpermil2ps256.
36797 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36798 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36799 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36800 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36801 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36802 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36803 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36804 CODE_FOR_xop_vpermil2v8sf3.
36805 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36806 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36807 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36808 (_mm256_permute2_pd): New.
36809 (_mm_permute2_ps): New.
36810 (_mm256_permute2_ps): New.
36812 2010-02-15 Nick Clifton <nickc@redhat.com>
36814 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36815 boolean parameters. Use emit_jump_insn when emitting a pop
36816 instruction containing a return insn.
36817 (push): Use 'true' rather than '1' as second parameter to F.
36818 (h8300_expand_prologue): Likewise.
36819 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36820 (h8300_expand_epilogue): Likewise.
36822 2010-02-15 Richard Guenther <rguenther@suse.de>
36824 PR middle-end/43068
36825 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36828 2010-02-15 Nick Clifton <nickc@redhat.com>
36830 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36833 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36835 * intl.c (fake_ngettext): New function.
36836 * intl.h (fake_ngettext): Declare.
36837 (ngettext): Define macro.
36838 * collect2.c (notice_translated): New function.
36839 (main): Use notice_translated and ngettext.
36840 * collect2.h (notice_translated): Declare.
36842 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36844 * reorg.c (delete_computation): Comment fixes.
36845 * caller-save.c (setup_save_areas): Idem.
36846 * sel-sched-dump.c (dump_lv_set): Idem.
36849 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36851 * config/s390/s390.c (s390_sched_init): New function.
36852 (TARGET_SCHED_INIT): Target hook defined.
36854 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36855 Jack Howarth <howarth@bromo.med.uc.edu>
36856 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36859 Partial revert of unintended change in fix for PR41605.
36860 * config/darwin.h: Fix typo.
36861 * config/darwin9.h: Same.
36863 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36865 * c-pch.c (pch_init): Clear v.
36867 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36869 PR middle-end/42930
36870 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36871 graphite_can_represent_init for MULT_EXPR.
36873 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36875 PR middle-end/42914
36876 PR middle-end/42530
36877 * graphite-sese-to-poly.c (remove_phi): New.
36878 (translate_scalar_reduction_to_array): Call remove_phi.
36880 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36882 PR middle-end/42771
36883 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36884 * graphite-clast-to-gimple.h (gloog): Update declaration.
36885 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36886 * graphite-poly.h (struct poly_bb): Add missing comments.
36887 (struct scop): Add poly_scop_p field.
36888 (POLY_SCOP_P): New.
36889 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36890 * graphite.c (graphite_transform_loops): Build the polyhedral
36891 representation for each scop before code generation.
36892 * sese.c (rename_variables_in_operand): Removed.
36893 (rename_variables_in_expr): Return the renamed expression.
36894 (rename_sese_parameters): New.
36895 * sese.h (rename_sese_parameters): Declared.
36897 2010-02-11 Richard Guenther <rguenther@suse.de>
36899 PR tree-optimization/42998
36900 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36901 POINTER_PLUS_EXPR properly.
36903 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36904 Changpeng Fang <changpeng.fang@amd.com>
36906 PR middle-end/40886
36907 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36908 the cost of an IV candidate when the IV is used in a test against zero.
36910 * gcc.dg/tree-ssa/ivopts-3.c: New.
36912 2010-02-11 Richard Guenther <rguenther@suse.de>
36915 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36916 pointer-vs-decl case by swapping refs. Handle some cases
36917 of pointer-vs-decl disambiguations more conservatively.
36918 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36919 to false after expanding.
36921 2010-02-11 Richard Guenther <rguenther@suse.de>
36924 * gcc.c (process_command): Handle LTO file@offset case more
36927 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36929 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36930 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36932 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36934 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36935 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36936 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36937 Optimize eq/ne comparisons when both arguments are known to be
36939 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36940 Don't mask operands unnecessarily if they are known to be already
36943 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36945 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36948 2010-02-10 Richard Guenther <rguenther@suse.de>
36950 PR tree-optimization/43017
36951 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36952 for wrapping signed arithmetic.
36954 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36957 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36958 if no debug info should be emitted for it.
36960 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36962 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36963 note when flag_exceptions is set.
36965 2010-02-10 Duncan Sands <baldrick@free.fr>
36967 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36969 2010-02-10 Richard Guenther <rguenther@suse.de>
36972 * tree.c (get_unwidened): Handle constants.
36973 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36975 2010-02-10 Martin Jambor <mjambor@suse.cz>
36978 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36979 check for variable argument counts independently.
36981 2010-02-10 Christian Bruel <christian.bruel@st.com>
36984 * config/sh/sh.c (find_barrier): Increase length for non delayed
36985 conditional branches.
36987 2010-02-10 Christian Bruel <christian.bruel@st.com>
36989 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36991 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36993 * builtins.c (set_builtin_user_assembler_name): Also handle
36994 ffs if int is smaller than word.
36996 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36998 PR middle-end/42973
36999 * ira-conflicts.c (get_dup): Remove.
37000 (process_reg_shuffles): Add new parameter. Use it as an
37001 additional guard for copy generation.
37002 (add_insn_allocno_copies): Rewrite.
37004 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37006 * common.opt (fsched2-use-traces): Preserved for backward
37008 * doc/invoke.texi: Remove the documentation about option
37009 -fsched2-use-traces.
37010 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37011 flag_sched2_use_traces.
37012 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37013 the backward compatibility flag section.
37015 2010-02-09 Richard Guenther <rguenther@suse.de>
37017 PR tree-optimization/43008
37018 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37019 make HEAP variables initialized from global memory if they
37020 are not known builtin functions.
37021 (find_func_aliases): Adjust.
37023 2010-02-09 Richard Guenther <rguenther@suse.de>
37025 PR tree-optimization/43000
37026 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37027 arithmetic manually.
37029 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37031 PR tree-optimization/42931
37032 * tree-loop-linear.c (try_interchange_loops): Don't call
37033 double_int_mul if estimated_loop_iterations failed.
37035 2010-02-08 Martin Jambor <mjambor@suse.cz>
37037 PR middle-end/42898
37038 * tree-sra.c (build_accesses_from_assign): Do not mark in
37039 should_scalarize_away_bitmap if stmt has volatile ops.
37040 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37043 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37045 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37047 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37049 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37050 before the pattern.
37052 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37054 PR middle-end/42946
37055 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37057 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37059 PR middle-end/42988
37060 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37061 to unknown_dependence.
37062 (graphite_legal_transform_dr): Handle the unknown_dependence.
37063 (graphite_carried_dependence_level_k): Same.
37065 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37067 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37069 2010-02-07 Richard Guenther <rguenther@suse.de>
37071 PR middle-end/42991
37072 * expr.c (get_inner_reference): Always initialize *pbitsize.
37074 2010-02-07 Richard Guenther <rguenther@suse.de>
37076 PR middle-end/42956
37077 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37078 new ARRAY_REFs on variable size element or minimal index arrays.
37080 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37081 gimple_fold_indirect_ref.
37083 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37086 * arm.c (arm_override_options): Just return if the user has specified
37087 an invalid fpu name.
37089 2010-02-03 Jason Merrill <jason@redhat.com>
37092 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37093 i386_pe_maybe_record_exported_symbol.
37095 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37098 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37099 (pa_delegitimize_address): New function.
37101 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37103 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37104 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37106 2010-02-05 Richard Guenther <rguenther@suse.de>
37109 * lto-streamer-in.c (get_resolution): Deal with references
37110 to undefined functions.
37112 2010-02-05 Richard Guenther <rguenther@suse.de>
37114 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37115 (fold_const_aggregate_ref): Likewise.
37116 (ccp_fold_stmt): Substitute loads.
37117 (maybe_fold_reference): Verify types before substituting.
37119 (fold_gimple_assign): Unshare properly.
37120 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37122 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37124 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37125 for rs6000_gen_cell_microcode.
37127 2010-02-04 Richard Guenther <rguenther@suse.de>
37129 PR rtl-optimization/42952
37130 * dse.c (const_or_frame_p): Remove MEM handling.
37132 2010-02-04 Nick Clifton <nickc@redhat.com>
37134 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37135 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37136 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37137 (mn10300_asm_output_mi_thunk): New function.
37138 (mn10300_can_output_mu_thunk): New function.
37139 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37140 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37141 (FUNCTION_ARG): Delete incorrect comment.
37143 2010-02-03 Jason Merrill <jason@redhat.com>
37146 * fold-const.c (operand_equal_p): Handle erroneous types.
37148 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37150 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37152 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37154 PR rtl-optimization/42941
37155 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37158 2010-02-03 Jason Merrill <jason@redhat.com>
37161 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37163 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37166 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37167 (cselib_reset_table): Renamed from...
37168 (cselib_reset_table_with_next_value): ... this.
37169 (cselib_get_next_uid): Renamed from...
37170 (cselib_get_next_unknown_value): ... this.
37171 * cselib.c (next_uid): Renamed from...
37172 (next_unknown_value): ... this.
37173 (cselib_clear_table): Adjust.
37174 (cselib_reset_table): Adjust. Renamed from...
37175 (cselib_reset_table_with_next_value): ... this.
37176 (cselib_get_next_uid): Adjust. Renamed from...
37177 (cselib_get_next_unknown_value): ... this.
37178 (get_value_hash): Use hash.
37179 (cselib_hash_rtx): Likewise.
37180 (new_cselib_val): Adjust. Set and dump uid.
37181 (cselib_lookup_mem): Pass next_uid as hash.
37182 (cselib_subst_to_values): Likewise.
37183 (cselib_log_lookup): Dump uid.
37184 (cselib_lookup): Pass next_uid as hash. Adjust.
37185 (cselib_process_insn): Adjust.
37186 (cselib_init): Initialize next_uid.
37187 (cselib_finish): Adjust.
37188 (dump_cselib_table): Likewise.
37189 * dse.c (canon_address): Dump value uid.
37190 * print-rtl.c (print_rtx): Print value uid.
37191 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37193 (dv_uid): New function, sort of renamed from...
37194 (dv_htab_hash): ... this, reimplemented in terms of it and...
37195 (dv_uid2hash): ... this. New.
37196 (variable_htab_eq): Drop excess assertions.
37197 (tie_break_pointers): Removed.
37198 (canon_value_cmp): Compare uids.
37199 (variable_post_merge_New_vals): Print uids.
37200 (vt_add_function_parameters): Adjust.
37201 (vt_initialize): Reset table. Adjust.
37203 2010-02-03 Richard Guenther <rguenther@suse.de>
37205 PR tree-optimization/42944
37206 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37207 (call_may_clobber_ref_p_1): Likewise. Properly handle
37208 malloc and calloc clobbering errno.
37210 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37212 * doc/invoke.texi: Fix name of sched1 dump.
37214 * opts.c (decode_options): Set flag_tree_switch_conversion
37215 only conditionally on optimize >= 2.
37217 * gcse.c: Assorted comment fixes in pass description.
37219 2010-02-03 Anthony Green <green@moxielogic.com>
37221 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37222 nop padding in order to maintain alignment of storage location of
37223 target function address.
37224 (moxie_trampoline_init): Store target function address at newly
37226 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37228 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37230 2010-02-03 Richard Guenther <rguenther@suse.de>
37232 PR middle-end/42927
37233 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37235 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37237 * config.gcc: Reenable check for obsolete targets.
37238 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37239 mips-sgi-irix6.[0-4]*.
37241 2010-02-02 Nick Clifton <nickc@redhat.com>
37243 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37244 constant size of 4 as being the same as 0.
37245 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37246 can take values in the range 0..4.
37248 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37251 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37252 as _darwin10_Unwind_FindEnclosingFunction().
37253 * libgcc-libsystem.ver: New.
37255 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37258 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37259 implicitly set registers.
37261 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37263 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37264 (arm_override_options): Allow automatic selection of the thread
37265 pointer register if thumb2.
37266 (legitimize_pic_address): Improve code sequences for Thumb2.
37267 (arm_call_tls_get_addr): Likewise.
37268 (legitimize_tls_address): Likewise.
37269 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37270 (pic_load_addr_32bit): ... this. New named pattern.
37271 * thumb2.md (pic_load_addr_thumb2): Delete.
37272 (pic_load_dot_plus_four): Delete.
37273 (tls_load_dot_plus_four): New named pattern.
37275 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37278 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37279 Document fix for TLS bug.
37281 2010-01-31 Richard Guenther <rguenther@suse.de>
37283 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37284 conservatively correct.
37286 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37290 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37292 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37294 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37296 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37298 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37300 * config.gcc: Adjust order of makefile fragments for mingw targets.
37302 2010-01-31 Richard Guenther <rguenther@suse.de>
37304 PR middle-end/42898
37305 * gimplify.c (gimplify_init_constructor): For volatile LHS
37306 initialize a temporary.
37308 2010-01-31 Matthias Klose <doko@ubuntu.com>
37310 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37312 * configure: Regenerate.
37314 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37316 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37317 the same alias set and their sizes different constantness.
37318 (aliasing_component_refs_p): Revert 2009-10-24 change.
37320 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37322 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37325 2010-01-29 Richard Guenther <rguenther@suse.de>
37327 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37328 Assert we successfully updated the call.
37330 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37332 PR rtl-optimization/42889
37333 * df.h (df_set_bb_dirty_nonlr): New prototype.
37334 * df-core.c (df_set_bb_dirty_nonlr): New function.
37335 * df-scan.c (df_insn_rescan): Call it instead of
37336 df_set_bb_dirty for DEBUG_INSNs.
37338 2010-01-29 Richard Guenther <rguenther@suse.de>
37340 PR middle-end/37448
37341 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37342 quadratic behavior in most cases.
37344 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37347 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37348 in the call to gen_x86_movsicc_0_m1.
37350 2010-01-28 Richard Guenther <rguenther@suse.de>
37352 PR tree-optimization/42871
37353 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37355 2010-01-28 Richard Guenther <rguenther@suse.de>
37357 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37358 into call arguments.
37360 2010-01-28 Richard Guenther <rguenther@suse.de>
37362 PR middle-end/42883
37363 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37364 the forwarder if the destination is an EH landing pad.
37366 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37368 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37369 block list passed to gimple_duplicate_sese_tail.
37370 (parallelize_loops): Avoid parallelization when the function
37371 has_nonlocal_label.
37372 Avoid parallelization when the preheader is IRREDUCIBLE.
37373 Try to optimize when estimated_loop_iterations_int is unresolved.
37374 Add the loop's location to the dump file.
37375 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37376 (gimple_duplicate_sese_tail): Remove the check for the latch.
37377 Redirect nexits to the exit block.
37378 Remove handling of the incoming edges to the latch.
37379 Redirect the backedge from the copied latch to the exit bb.
37381 2010-01-28 Michael Matz <matz@suse.de>
37384 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37385 Wrap force_reg into a sequence, emit it before user.
37387 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37389 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37391 (arm_legacy_rev): Likewise.
37392 (thumb_legacy_rev): Likewise.
37394 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37396 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37397 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37398 on MEM's address failed, try avoid_constant_pool_reference and
37399 recurse if it returned something different.
37400 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37401 address, try avoid_constant_pool_reference and recurse if it
37402 returned something different.
37403 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37404 address and avoid_constant_pool_reference returned something
37405 different, don't set have_address.
37407 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37410 * var-tracking.c (val_store): Add modified argument, obey it.
37412 (count_uses): Move down logging of main.
37413 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37414 don't need resolution.
37415 (emit_notes_in_bb): Likewise.
37417 2010-01-27 Richard Guenther <rguenther@suse.de>
37419 PR middle-end/42878
37420 * tree-inline.c (remap_decl): Delay remapping of SSA name
37421 default definitions until we need them.
37423 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37425 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37426 (rs6000_delegitimize_address): New function.
37428 * config/s390/s390.c (s390_delegitimize_address): Call
37429 delegitimize_mem_from_attrs.
37431 PR middle-end/42874
37432 * tree-inline.c (cannot_copy_type_1): Removed.
37433 (copy_forbidden): Don't forbid copying of functions containing
37434 records/unions with variable length fields.
37436 2010-01-27 Christian Bruel <christian.bruel@st.com>
37440 * config/sh/sh.c (find_barrier): Increase length for non delayed
37441 conditional branches.
37443 2010-01-27 Matthias Klose <doko@ubuntu.com>
37445 * configure.ac (gnu-unique-object): Fix ldd version check.
37446 * configure: Regenerate.
37448 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37450 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37452 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37453 Test for HAVE_GNU_AS value.
37455 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37457 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37458 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37459 INT64_TYPE): Define.
37460 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37461 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37462 INT_LEAST64_TYPE): Define.
37463 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37464 UINT_LEAST64_TYPE): Define.
37465 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37466 INT_FAST64_TYPE): Define.
37467 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37468 UINT_FAST64_TYPE): Define.
37469 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37470 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37471 (SIG_ATOMIC_TYPE): Define.
37473 2010-01-26 Richard Guenther <rguenther@suse.de>
37475 * df-scan.c (df_scan_set_bb_info): Remove assert.
37476 (df_insn_rescan_debug_internal): Merge asserts.
37477 (df_install_ref): Likewise.
37478 (df_mark_reg): Use bitmap_set_range.
37479 (df_hard_reg_used_p): Remove assert.
37480 (df_hard_reg_used_count): Likewise.
37482 2010-01-26 Richard Guenther <rguenther@suse.de>
37484 PR rtl-optimization/42685
37485 * web.c (web_main): Ignore DEBUG_INSNs.
37487 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37489 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37491 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37492 Fix types of fndecl and arglist parameters.
37494 2010-01-26 Richard Guenther <rguenther@suse.de>
37496 PR middle-end/42806
37497 * tree-eh.c (unsplit_eh): Skip debug insns.
37499 2010-01-26 Richard Guenther <rguenther@suse.de>
37501 PR tree-optimization/42250
37502 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37504 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37507 * omp-low.c (expand_omp_sections): Only use single_pred if
37508 l2_bb is single_pred_p.
37510 2010-01-25 Christian Bruel <christian.bruel@st.com>
37513 * config/sh/sh.c (find_barrier): Increase length for non delayed
37514 conditional branches.
37515 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37517 2010-01-24 David S. Miller <davem@davemloft.net>
37519 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37520 define if not using GAS.
37521 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37522 Likewise. Delete SECTION_MERGE code, which is only applicable
37525 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37528 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37529 mangling of va_list in system headers.
37531 2010-01-23 Toon Moene <toon@moene.org>
37533 * tree-predcom.c (combine_chains): Return NULL, not false.
37535 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37537 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37538 initialization of variable res to agree with return type.
37540 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37542 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37543 * tree-sra.c: Add include of expr.h.
37545 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37547 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37548 insert the debug stmt on the single non-EH edge from the stmt.
37550 2010-01-22 Richard Henderson <rth@redhat.com>
37553 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37554 the RHS until after generate_subtree_copies has insertted its
37555 code before the current statement.
37557 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37559 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37561 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37563 2010-01-21 Martin Jambor <mjambor@suse.cz>
37565 PR tree-optimization/42585
37566 * tree-sra.c (struct access): New field grp_total_scalarization.
37567 (dump_access): Dump the new field.
37568 (should_scalarize_away_bitmap): New variable.
37569 (cannot_scalarize_away_bitmap): Likewise.
37570 (sra_initialize): Allocate new bitmaps.
37571 (sra_deinitialize): Free new bitmaps.
37572 (create_access_1): New function.
37573 (create_access): Parts moved to create_access_1.
37574 (type_consists_of_records_p): New function.
37575 (completely_scalarize_record): Likewise.
37576 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37577 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37578 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37580 (analyze_all_variable_accesses): Completely scalarize small eligible
37583 2010-01-21 Martin Jambor <mjambor@suse.cz>
37585 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37587 2010-01-21 Andrew Haley <aph@redhat.com>
37589 * gcc.c (process_command): Move lang_specific_driver before
37590 setting cc_libexec_prefix.
37592 2010-01-21 Richard Guenther <rguenther@suse.de>
37594 PR middle-end/19988
37595 * fold-const.c (negate_expr_p): Pretend only negative
37596 real constants are easily negatable.
37598 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37599 Jason Merrill <jason@redhat.com>
37601 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37602 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37603 * calls.c (initialize argument_information): Handle it.
37604 * c-common.c (handle_transparent_union_attribute): Use new name.
37605 * c-decl.c (finish_struct): Ditto.
37606 * c-typeck.c (type_lists_compatible_p): Ditto.
37607 (convert_for_assignment): Use new name and also handle record.
37608 * function.c (aggregate_value_p): Handle it.
37609 (pass_by_reference): Ditto.
37610 (assign_parm_data_types): Ditto.
37611 * print-tree.c (print_node): Ditto.
37612 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37613 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37614 * tree.c (first_field): New fn.
37616 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37619 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37620 even when linking statically, for now.
37622 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37625 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37626 without a cselib val.
37627 (count_uses): Accept MO_VAL_SET with no val on stores.
37628 (add_stores): Likewise.
37630 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37632 * var-tracking.c (check_value_val): Add a compile time assertion.
37633 (dv_is_decl_p): Simplify.
37634 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37635 gcc_assert if ENABLE_CHECKING.
37637 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37640 * var-tracking.c: Include tree-flow.h.
37641 (mem_dies_at_call): New.
37642 (dataflow_set_preserve_mem_locs): Use it.
37643 (dataflow_set_remove_mem_locs): Likewise.
37644 (dump_var): Renamed from dump_variable. Adjust all callers.
37645 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37646 * Makefile.in (var-tracking.o): Adjust deps.
37648 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37650 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37652 2010-01-20 Richard Guenther <rguenther@suse.de>
37654 PR tree-optimization/42717
37655 * tree-ssa-dce.c (get_live_post_dom): Remove.
37656 (forward_edge_to_pdom): Take an arbitrary edge to copy
37657 degenerate PHI args from.
37658 (remove_dead_stmt): Use the first post-dominator even if it
37659 does not contain live statements as redirection destination.
37661 2010-01-20 Richard Guenther <rguenther@suse.de>
37663 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37665 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37667 * sel-sched.c (create_speculation_check): Remove set but not used
37669 (try_transformation_cache): Remove set but not used variable ds.
37670 (calculate_privileged_insns): Remove set but not used variables
37671 cur_insn and min_spec_insn.
37672 (find_best_expr): Remove set but not used variable avail_n.
37673 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37675 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37677 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37678 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37679 new_scop_exit_edge.
37681 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37684 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37685 cpu types. Add support for *-sse3 cpu types.
37686 (x86_64-*-*): Ditto.
37688 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37690 PR middle-end/42803
37691 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37692 argument, call initializer_constant_valid_p_1 instead of
37693 initializer_constant_valid_p, pass CACHE to it, return NULL
37694 immediately if first call returns NULL.
37695 (initializer_constant_valid_p_1): New function.
37696 (initializer_constant_valid_p): Use it.
37698 2010-01-20 Thomas Quinot <quinot@adacore.com>
37700 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37702 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37704 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37705 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37706 (loc_list_from_tree): Don't handle unsigned division. Handle
37707 signed modulo using DW_OP_{over,over,div,mul,minus}.
37708 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37709 modulo instead of signed.
37711 2010-01-20 DJ Delorie <dj@redhat.com>
37713 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37715 (h8300_emit_stack_adjustment): Propogate it.
37717 (h8300_expand_prologue): Likewise.
37718 (h8300_expand_epilogue): Likewise.
37720 2010-01-19 Michael Matz <matz@suse.de>
37722 PR tree-optimization/41783
37723 * tree-data-ref.c (toplevel): Include flags.h.
37724 (dump_data_dependence_relation): Also dump the inputs if the
37725 result will be unknown.
37726 (split_constant_offset_1): Look through some conversions.
37727 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37728 the offset from last element is too large.
37729 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37730 (reassociate_to_the_same_stmt): Handle vector registers.
37731 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37732 (e.g. conversions).
37733 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37734 wide_prolog_niters argument, emit widening instructions.
37735 (vect_do_peeling_for_alignment): Adjust caller, use widened
37736 variant of the iteration cound.
37737 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37739 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37742 * config/arm/neon-testgen.m (emit_automatics): New parameter
37743 features. Adjust for Fixed_return_reg feature.
37744 (test_intrinsic): Call emit_automatics with new feature.
37745 * config/arm/neon.ml: Update copyright years.
37746 (features): New Fixed_return_reg feature.
37747 (ops): Update feature for Vget_low.
37749 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37751 PR tree-optimization/42719
37752 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37756 * fwprop.c (all_uses_available_at): Return false if def_set dest
37757 is a REG that is used in def_insn.
37759 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37761 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37763 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37764 Add argument names.
37766 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37768 * target.h (struct gcc_target) <secondary_reload>: Change type
37769 of last argument to secondary_reload_info *.
37771 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37774 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37775 memory references with unaligned offsets. Remove CQImode handling.
37776 (unaligned_memory_operand): Return 1 for memory references with
37777 unaligned offsets. Remove CQImode handling.
37779 2010-01-18 Richard Guenther <rguenther@suse.de>
37781 PR middle-end/39954
37782 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37785 2010-01-18 Richard Guenther <rguenther@suse.de>
37787 PR tree-optimization/42781
37788 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37789 restrict processing only if the original variable was artificial.
37791 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37793 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37794 find number of popped argument bytes.
37796 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37797 Fix the text that describes the return value for invalid insns.
37799 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37801 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37802 Clarify what 'cost of the -dependence' is. Fix quoting.
37804 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37805 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37807 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37809 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37810 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37812 2010-01-17 Richard Guenther <rguenther@suse.de>
37814 PR middle-end/42248
37815 * function.c (split_complex_args): Take a VEC to modify.
37816 (assign_parms_augmented_arg_list): Build a VEC instead of
37817 a chain of PARM_DECLs.
37818 (assign_parms_unsplit_complex): Take a VEC of arguments.
37819 Do not fixup unmodified parms.
37820 (assign_parms): Deal with the VEC.
37821 (gimplify_parameters): Likewise.
37823 2010-01-17 Richard Guenther <rguenther@suse.de>
37825 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37826 node existence check.
37827 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37828 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37829 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37830 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37831 (gimple_execute_on_growing_pred): Likewise.
37833 2010-01-17 Richard Guenther <rguenther@suse.de>
37835 PR tree-optimization/42773
37836 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37837 (compute_antic_aux): Likewise.
37838 (compute_partial_antic_aux): Likewise.
37840 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37843 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37846 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37848 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37851 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37852 Fix markup for strict argument.
37854 (TARGET_SCHED_REORDER2): Fix argument types.
37856 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37857 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37859 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37860 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37862 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37865 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37866 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37867 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37868 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37869 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37871 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37873 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37875 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37876 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37878 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37880 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37883 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37885 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37886 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37888 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37890 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37892 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37893 referring to it. Fix language.
37895 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37897 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37899 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37901 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37903 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37904 '@var{stream}. Remove stray 'and'.
37906 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37908 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37910 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37912 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37913 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37915 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37916 Fix description of return value.
37917 Rename argument "sz" to "len."
37919 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37920 Clarify meaning of 'true' return value.
37922 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37924 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37925 rep_mode versus mode_rep.
37927 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37929 (TARGET_BUILTIN_DECL): Fix name.
37931 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37933 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37935 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37937 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37939 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37941 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37944 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37945 Rename argument tm_fn to md_fn.
37947 (TARGET_OPTION_PRINT): Fix argument list.
37949 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37952 * config/i386/i386.c (ix86_fixup_binary_operands):
37953 Revert FMA4 fixup of operands.
37955 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37958 * Makefile.in (write_entries_to_file, install-plugin):
37959 Use \012 instead of \n with tr.
37961 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37963 * configure.ac (HAVE_AS_REF): New C macro.
37964 * configure: Regenerate.
37965 * config.in: Likewise.
37966 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37968 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37971 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37973 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37975 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37977 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37979 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37981 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37983 (TARGET_BINDS_LOCAL_P): Fix argument type.
37985 (TARGET_ASM_FILE_END): Use prototype.
37987 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37989 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37991 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37993 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37995 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37996 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37998 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37999 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38001 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38002 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38003 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38004 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38006 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38008 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38010 (TARGET_INIT_BUILTINS): Use prototype.
38012 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38013 Put 'const char *' in braces. Fix parameter types.
38014 (TARGET_INVALID_CONVERSION): Fix parameter types.
38015 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38016 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38018 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38021 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38023 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38025 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38027 * doc/tm.texi (TARGET_HELP): Fix return type.
38029 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38030 in braces. Fix argument types.
38032 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38034 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38036 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38038 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38039 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38041 (TARGET_MANGLE_TYPE): Fix argument types.
38043 (TARGET_IRA_COVER_CLASSES): Use prototype.
38045 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38047 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38049 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38051 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38053 (TARGET_CALLEE_COPIES): Fix argument types.
38055 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38057 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38059 (TARGET_FUNCTION_VALUE): Fix argument types.
38061 (TARGET_RETURN_IN_MSB): Fix argument type.
38063 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38065 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38067 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38069 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38070 agree with return type.
38072 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38074 2010-01-15 Jing Yu <jingyu@google.com>
38076 PR rtl-optimization/42691
38077 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38078 a pseudo to a constant and are merged, and adjust comments.
38080 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38082 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38084 2010-01-15 Richard Guenther <rguenther@suse.de>
38086 PR middle-end/42739
38087 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38088 labels of computed or non-local gotos to the destination.
38089 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38090 landing pad label is the first label.
38092 2010-01-15 Richard Guenther <rguenther@suse.de>
38094 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38096 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38099 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38100 to allow generation of the xssqrtdp instruction on power7.
38101 (sqrtdf2_fpr): Ditto.
38103 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38105 PR middle-end/42674
38106 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38107 functions with noreturn attribute.
38110 * varasm.c (declare_weak): Add weak attribute to decl if it
38111 doesn't have one already.
38112 (assemble_external): Only add decls to weak_decls if they also
38113 have weak attribute.
38115 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38117 * var-tracking.c (var_reg_delete): Don't delete the association
38118 between REGs and values or one-part variables if the register
38121 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38124 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38125 because its first operand is a non-localized variable.
38127 2010-01-14 Martin Jambor <mjambor@suse.cz>
38129 PR tree-optimization/42706
38130 * tree-sra.c (encountered_recursive_call): New variable.
38131 (encountered_unchangable_recursive_call): Likewise.
38132 (sra_initialize): Initialize both new variables.
38133 (callsite_has_enough_arguments_p): New function.
38134 (scan_function): Call decl and flags check only for IPA-SRA, check
38135 whether there is a recursive call and whether it has enough arguments.
38136 (all_callers_have_enough_arguments_p): New function.
38137 (convert_callers): Look for recursive calls only when
38138 encountered_recursive_call is set.
38139 (ipa_early_sra): Bail out either if
38140 !all_callers_have_enough_arguments_p or
38141 encountered_unchangable_recursive_call.
38143 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38145 * sel-sched.c: Add 2010 to copyright years.
38146 * sel-sched-ir.c: Likewise.
38147 * sel-sched-ir.h: Likewise.
38149 2010-01-14 Martin Jambor <mjambor@suse.cz>
38151 PR tree-optimization/42714
38152 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38153 constructors specially.
38155 2010-01-14 Andi Kleen <ak@linux.intel.com>
38157 * config/i386/drivers-i386.c (detect_caches_intel):
38158 Add l2sizekb parameter and fill in.
38159 (host_detect_local_cpu): Add l2sizekb, fill in.
38160 Add Atom small cache heuristic.
38162 2010-01-14 Andi Kleen <ak@linux.intel.com>
38164 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38165 Add level3 parameter and fill in.
38166 (detect_caches_intel): Handle level3 cache.
38168 2010-01-14 Andi Kleen <ak@linux.intel.com>
38170 * config/i386/drivers-i386.c (host_detect_local_cpu):
38171 Fix core duo detection.
38173 2010-01-14 Andi Kleen <ak@linux.intel.com>
38175 * config/i386/drivers-i386.c (host_detect_local_cpu):
38176 Fix Atom detection.
38178 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38180 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38181 (rs6000_variable_issue_1): this. Use...
38182 (rs6000_variable_issue): here. Reimplement. Print debug info.
38184 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38186 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38187 sel_restore_notes. Update all callers. Call reemit_notes
38190 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38192 PR rtl-optimization/42246
38193 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38196 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38198 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38199 all successors is the same as number of successors in current region.
38201 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38203 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38204 to rename is not separable. Otherwise check that its LHS is not NULL.
38206 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38208 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38210 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38212 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38213 available registers when failed to discover LHS register class.
38214 Fix indentation. Update comment.
38216 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38217 Alexander Monakov <amonakov@ispras.ru>
38219 PR rtl-optimization/42389
38220 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38222 (advance_state_on_fence): Likewise.
38223 (sel_target_adjust_priority): Print debug output only when
38224 sched_verbose >= 4, not 2.
38225 (get_expr_cost): Do not issue all unique insns on the next cycle.
38226 (fill_insns): Initialize can_issue_more from the value saved
38228 * sel-sched-ir.c (flist_add): New parameter issue_more.
38229 Init FENCE_ISSUE_MORE with it.
38230 (merge_fences): Likewise.
38231 (init_fences): Update call to flist_add.
38232 (add_to_fences, add_clean_fence_to_fences)
38233 (add_dirty_fence_to_fences): Likewise.
38234 (move_fence_to_fences): Update call to merge_fences.
38235 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38237 * sel-sched-ir.h (struct _fence): New field issue_more.
38238 (FENCE_ISSUE_MORE): New accessor macro.
38240 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38242 PR rtl-optimization/42388
38243 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38244 that have no predecessors nor successors. Do not call move_bb_info
38245 for empty blocks outside of current region.
38247 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38249 PR rtl-optimization/42294
38250 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38251 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38252 originators' originators.
38254 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38256 PR rtl-optimization/39453
38257 PR rtl-optimization/42246
38258 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38260 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38262 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38263 Alexander Monakov <amonakov@ispras.ru>
38265 PR middle-end/42245
38266 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38267 (maybe_tidy_empty_bb): ... here. Make static. Add new
38268 argument. Update all callers.
38269 (tidy_control_flow): ... and here. Recompute topological order
38270 of basic blocks in region if necessary.
38271 (sel_redirect_edge_and_branch): Change return type. Return true
38272 if topological order might have been invalidated.
38273 (purge_empty_blocks): Export and move from...
38274 * sel-sched.c (purge_empty_blocks): ... here.
38275 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38276 (maybe_tidy_empty_bb): Delete prototype.
38277 (purge_empty_blocks): Declare.
38279 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38281 PR rtl-optimization/42249
38282 * sel-sched.c (try_replace_dest_reg): When chosen register
38283 and original register is the same, do not bail out early, but
38284 still check all original insns for validity of replacing destination
38285 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38288 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38291 Port from no-undefined-overflow branch:
38292 2009-03-09 Richard Guenther <rguenther@suse.de>
38294 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38296 2010-01-14 Richard Guenther <rguenther@suse.de>
38299 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38301 2010-01-14 Ira Rosen <irar@il.ibm.com>
38303 PR tree-optimization/42709
38304 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38305 as scalar type in creation of constant vector operand.
38307 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38310 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38311 (check-parallel-%): Match `testsuite' directory component only
38314 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38316 PR translation/39521
38317 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38320 2010-01-13 Richard Guenther <rguenther@suse.de>
38322 PR tree-optimization/42730
38323 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38326 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38329 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38330 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38333 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38335 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38336 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38337 ___umulsi3_highpart.
38339 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38340 rather than schedule_insns if the pass is enabled.
38342 2010-01-13 Martin Jambor <mjambor@suse.cz>
38344 PR tree-optimization/42704
38345 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38348 2010-01-13 Martin Jambor <mjambor@suse.cz>
38350 PR tree-optimization/42703
38351 * tree-sra.c (analyze_access_subtree): Check that we can build a
38352 reference to the original data within the aggregate.
38354 2010-01-13 Richard Guenther <rguenther@suse.de>
38356 PR tree-optimization/42705
38357 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38359 2010-01-13 Richard Guenther <rguenther@suse.de>
38361 PR middle-end/42716
38362 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38364 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38367 * var-tracking.c (values_to_unmark): New variable.
38368 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38369 values_to_unmark vector. Moved body to...
38370 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38371 instead queue it into values_to_unmark vector.
38372 (vt_find_locations): Free values_to_unmark vector.
38374 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38376 * config/s390/s390.c (override_options): Set
38377 default of max-pending-list-length to 256
38379 2010-01-13 Richard Guenther <rguenther@suse.de>
38382 * tree-pass.h (PROP_gimple_lcx): New.
38383 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38384 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38385 before the final cleanup_eh.
38386 (dump_properties): Dump PROP_gimple_lcx.
38387 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38388 (tree_lower_complex_O0): Remove.
38389 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38390 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38391 tree_lower_complex, schedule TODO_update_ssa.
38392 * lto-streamer-out.c (output_function): Stream the functions
38394 * lto-streamer-in.c (input_function): Likewise.
38395 (lto_read_body): Do not override them here.
38397 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38400 * c-typeck.c (build_c_cast): Fold value cast to union type before
38401 wrapping it in a CONSTRUCTOR.
38403 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38405 PR rtl-optimization/42699
38406 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38409 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38411 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38412 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38413 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38414 SUBTARGET_WARN_UNUSED_SPEC): ... here
38415 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38417 2010-01-12 Julian Brown <julian@codesourcery.com>
38419 * config/arm/neon-schedgen.ml (Utils): Don't try to
38420 open missing module.
38421 (find_with_result): New.
38423 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38426 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38427 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38429 PR tree-optimization/42645
38430 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38431 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38432 decl_map, set processing_debug_stmt to -1 and return name without
38435 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38437 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38438 binutils version, and reword target configuration description.
38440 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38442 * config/avr/avr.h (LINKER_NAME): Remove.
38444 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38447 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38448 that support VSX, warn for -mno-altivec if vsx is not disabled,
38451 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38452 Shujing Zhao <pearly.zhao@oracle.com>
38454 PR translation/42469
38455 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38456 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38457 character between option name and help text.
38458 * c.opt (imultilib): Likewise.
38460 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38462 * lto-streamer-out.c (output_unreferenced_globals): Output static
38465 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38467 PR rtl-optimization/42621
38468 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38469 optimizing for size.
38470 (duplicate_computed_gotos): Remove now-redundant check.
38472 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38475 * configure.ac: Save and restore LDFLAGS and LIBS
38476 * configure: Regenerate.
38478 2010-01-10 Richard Guenther <rguenther@suse.de>
38480 PR middle-end/42667
38481 * builtins.c (fold_builtin_strlen): Add type argument and
38482 convert the resulting length to it.
38483 (fold_builtin_1): Adjust.
38485 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38487 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38488 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38490 (num_insns_constant_wide): Adjust for that change.
38492 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38495 * web.c (union_defs): Add used argument, to combine uses of
38496 uninitialized regs.
38497 (entry_register): Adjust type and tests of used argument.
38498 (web_main): Widen used for new use. Pass it to union_defs.
38499 * df.h (union_defs): Adjust prototype.
38501 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38504 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38505 uses in new incoming argument. Free body.
38506 (reset_debug_uses_in_loop): New.
38507 (analyze_insn_to_expand_var): Call the latter if the former found
38508 anything. Fix whitespace. Reject invalid dest overlaps before
38509 going through all insns in the loop.
38511 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38514 * haifa-sched.c (dying_use_p): Debug insns don't count.
38516 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38518 PR middle-end/42363
38519 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38520 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38521 (verify_gimple_call): Reject LHS in noreturn calls.
38523 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38527 * tree-vect-loop-manip.c (adjust_info): New type.
38528 (adjust_vec): New pointer to vector.
38529 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38530 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38531 (slpeel_update_phis_for_duplicate_loop): Use them.
38532 (slpeel_update_phi_nodes_for_guard1): Likewise.
38533 (slpeel_update_phi_nodes_for_guard2): Likewise.
38534 (slpeel_tree_peel_loop_to_edge): Likewise.
38535 (vect_update_ivs_after_vectorizer): Likewise.
38537 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38539 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38540 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38542 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38544 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38545 bogus uninitialized warning.
38547 2010-01-09 Richard Guenther <rguenther@suse.de>
38549 PR middle-end/42512
38550 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38551 the evolution is compatible with the initial condition.
38553 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38555 * gcc.c (process_command): Update copyright notice dates.
38556 * gcov.c (print_version): Likewise.
38557 * gcov-dump.c (print_version): Likewise.
38558 * mips-tfile.c (main): Likewise.
38559 * mips-tdump.c (main): Likewise.
38561 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38564 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38566 (rotlhi3_8): Delete.
38568 (rotlsi3_8): Delete.
38569 (rotlsi3_16): Delete.
38570 (rotlsi3_24): Delete.
38571 (rotl<mode>3): New.
38572 (*rotw<mode>3): New.
38573 (*rotb<mode>3): New.
38574 * config/avr/avr.c (avr_rotate_bytes): New function.
38575 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38577 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38580 * configure.ac: Modify -rdynamic check.
38581 * configure: Regenerate.
38583 2010-01-08 DJ Delorie <dj@redhat.com>
38585 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38586 register popping order.
38588 2010-01-08 Richard Guenther <rguenther@suse.de>
38591 * c.opt (fsigned-char): Also let LTO handle this option.
38592 (funsigned-char): Likewise.
38594 2010-01-07 Richard Guenther <rguenther@suse.de>
38596 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38597 (gimple_op): Likewise.
38598 (gimple_op_ptr): Likewise.
38599 (gimple_assign_set_lhs): Remove gcc_assert.
38600 (gimple_assign_set_rhs1): Likewise.
38601 (gimple_assign_set_rhs2): Likewise.
38602 (gimple_call_set_lhs): Likewise.
38603 (gimple_call_set_fn): Likewise.
38604 (gimple_call_set_fndecl): Likewise.
38605 (gimple_call_fndecl): Likewise.
38606 (gimple_call_return_type): Likewise.
38607 (gimple_call_set_chain): Likewise.
38608 (gimple_call_num_args): Likewise.
38609 (gimple_call_set_arg): Likewise.
38610 (gimple_cond_set_code): Likewise.
38611 (gimple_cond_set_lhs): Likewise.
38612 (gimple_cond_set_rhs): Likewise.
38613 (gimple_cond_set_true_label): Likewise.
38614 (gimple_cond_set_false_label): Likewise.
38615 (gimple_label_set_label): Likewise.
38616 (gimple_goto_set_dest): Likewise.
38617 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38618 (gimple_debug_bind_get_value): Likewise.
38619 (gimple_debug_bind_get_value_ptr): Likewise.
38620 (gimple_debug_bind_set_var): Likewise.
38621 (gimple_debug_bind_set_value): Likewise.
38622 (gimple_debug_bind_reset_value): Likewise.
38623 (gimple_debug_bind_has_value_p): Likewise.
38624 (gimple_return_retval_ptr): Remove gcc_assert.
38625 (gimple_return_retval): Likewise.
38626 (gimple_return_set_retval): Likewise.
38627 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38628 (safe_referenced_var_iterator): Remove.
38629 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38630 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38631 (fill_referenced_var_vec): Remove.
38632 (first_readonly_imm_use): Remove redundant gcc_assert.
38633 (phi_arg_index_from_use): Combine gcc_asserts.
38634 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38635 (first_imm_use_stmt): Remove redundant gcc_assert.
38636 * tree-cfg.c (verify_gimple_call): Verify function and chain
38637 operands. Verify arguments.
38638 (verify_types_in_gimple_stmt): Verify condition code and labels.
38640 2010-01-07 Richard Guenther <rguenther@suse.de>
38642 PR tree-optimization/42641
38643 * sese.c (rename_map_elt_info): Use the SSA name version, do
38646 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38648 PR tree-optimization/42625
38649 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38650 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38652 2010-01-07 Duncan Sands <baldrick@free.fr>
38654 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38656 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38659 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38660 note itself is not function_invariant_p.
38662 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38664 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38665 Do not add the DF_NOTE problem.
38666 * store-motion.c (execute_rtl_store_motion): Likewise.
38668 2010-01-07 Martin Jambor <mjambor@suse.cz>
38670 PR tree-optimization/42157
38671 * tree-sra.c (compare_access_positions): Stabilize sort if both
38672 accesses have integer types, return zero immediately if they are the
38675 2010-01-06 Richard Henderson <rth@redhat.com>
38677 PR middle-end/41883
38678 * haifa-sched.c (add_to_note_list): Merge into ...
38679 (concat_note_lists): ... here, and ...
38680 (unlink_other_notes, rm_other_notes): Merge into...
38681 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38682 NOTE_INSN_EPILOGUE_BEG.
38684 2010-01-06 Richard Guenther <rguenther@suse.de>
38686 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38687 not inline regular functions into always-inline functions.
38689 2010-01-06 Nick Clifton <nickc@redhat.com>
38691 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38692 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38694 (OVERRIDE_OPTIONS): Delete.
38695 (OPTIMIZATION_OPTIONS): Define.
38696 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38697 * config/rx/rx.c (rx_handle_option): Issue an error message if
38698 -mcpu=rx200 and -fpu are used together.
38699 (rx_set_optimization_options): New function. Issue an error
38700 message if an optimization attribute attempts to reset the FPU/
38701 math optimization pairing.
38702 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38703 * config/rx/rx.opt: Set the default to 32-bit doubles.
38704 * config/rx/t-rx: Add multilibs for -nofpu option.
38705 * doc/invoke.texi: Update documentation of RX options.
38707 2010-01-06 Richard Guenther <rguenther@suse.de>
38709 * tree-ssa-pre.c (name_to_id): New global.
38710 (alloc_expression_id): Simplify SSA name handling.
38711 (lookup_expression_id): Likewise.
38712 (init_pre): Zero name_to_id.
38713 (fini_pre): Free it.
38715 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38717 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38719 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38722 * config/i386/sse.md (smaxv2di3): New.
38723 (umaxv2di3): Likewise.
38724 (sminv2di3): Likewise.
38725 (uminv2di3): Likewise.
38727 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38730 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38731 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38732 (legitimize_tls_address): Likewise.
38733 (sparc_tls_referenced_p): Likewise.
38734 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38735 and adjust calls to legitimize_pic_address.
38736 (legitimate_constant_p) Use sparc_tls_referenced_p.
38737 (legitimate_pic_operand_p): Likewise.
38738 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38739 (sparc_tls_symbol_ref_1): Delete.
38740 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38741 (legitimize_tls_address): Make static, handle CONST patterns.
38742 (legitimize_pic_address): Make static, remove unused parameter and
38743 adjust recursive calls.
38744 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38745 and adjust call to legitimize_pic_address.
38746 (sparc_output_mi_thunk): Likewise.
38748 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38749 H.J. Lu <hongjiu.lu@intel.com>
38752 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38753 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38754 operands to make them signed.
38757 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38760 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38761 GTU to GT for V4SI and V2DI.
38763 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38764 (umin<mode>3): Removed.
38766 (uminv4si3): Likewise.
38768 2010-01-05 Martin Jambor <mjambor@suse.cz>
38770 PR tree-optimization/42462
38771 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38772 current_function_decl to helper functions and macros.
38774 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38777 * flags.h: Don't include real.h.
38778 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38779 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38780 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38781 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38782 * dominance.c: Update copyright.
38783 * gimple.c (walk_gimple_op): Remove inline.
38784 * tree-ssa-reassoc.c: Include real.h.
38785 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38786 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38788 2010-01-05 Nick Clifton <nickc@redhat.com>
38790 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38791 register to push into the stack frame when the accumulator has to
38792 be saved during interrupts.
38794 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38796 * doc/invoke.texi: Remove the documentation about option
38797 -Wunreachable-code.
38798 * common.opt (Wunreachable-code): Preserved for backward
38800 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38801 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38802 the backward compatibility flag section.
38804 2010-01-05 Richard Guenther <rguenther@suse.de>
38806 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38808 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38811 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38813 PR tree-optimization/42508
38814 * tree-sra.c (convert_callers): Check for recursive call
38815 by comparing cgraph nodes instead of decls.
38816 (modify_function): Call ipa_modify_formal_parameters also
38817 on all same_body aliases.
38819 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38820 cgraph nodes when checking for same_body aliases.
38822 2010-01-05 Richard Guenther <rguenther@suse.de>
38824 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38825 allocation and lookup.
38826 (get_or_alloc_expr_for_constant): Likewise.
38827 (phi_translate): Sink allocation.
38829 2010-01-04 Richard Guenther <rguenther@suse.de>
38831 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38832 a new entry only if needed.
38833 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38834 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38836 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38838 (phi_translate): Handle CONSTANTs early.
38840 2010-01-04 Martin Jambor <mjambor@suse.cz>
38842 PR tree-optimization/42398
38843 * tree-sra.c (struct access): Removed flag grp_different_types.
38844 (dump_access): Do not dump the removed flag.
38845 (sort_and_splice_var_accesses): Do not set the removed flag.
38846 (sra_modify_expr): Check for type compatibility directly.
38848 2010-01-04 Martin Jambor <mjambor@suse.cz>
38850 PR tree-optimization/42366
38851 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38852 edges with variable number of parameters.
38853 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38854 flag instead of asserting it.
38855 (ipa_read_node_info): Read uses_analysis_done flag.
38857 2010-01-04 Richard Guenther <rguenther@suse.de>
38859 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38860 iterative_hash_* as intended.
38861 (vn_reference_compute_hash): Likewise. Simplify hashing
38863 (vn_reference_lookup_2): Likewise.
38864 (vn_nary_op_compute_hash): Likewise.
38865 (vn_phi_compute_hash): Likewise.
38866 (expressions_equal_p): Remove strange code.
38867 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38868 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38869 (bitmap_insert_into_set_1): Take value-id as parameter.
38870 (add_to_value): Pass it.
38871 (bitmap_insert_into_set): Likewise.
38872 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38874 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38877 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38878 (do_self_spec): For switches with SWITCH_IGNORE set set also
38879 SWITCH_IGNORE_PERMANENTLY.
38880 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38883 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38885 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38886 tree of an unreferenced global var.
38888 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38891 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38892 GTU to GT for V4SI and V2DI.
38894 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38895 (umin<mode>3): Removed.
38897 (uminv4si3): Likewise.
38899 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38902 * collect2.c (main): Turn on trace in collect2 if -v is passed
38905 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38907 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38908 description of expression operand.
38910 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38912 * configure.ac: Add install-html to target_list for Make-hooks.
38913 * configure: Regenerate.
38914 * fortran/Make-lang.in (F95_HTMLFILES): New.
38915 (fortran.html): Use it.
38916 (fortran.install-html): New.
38917 * Makefile.in (install-html): Add lang.install-html.
38918 * java/Make-lang.in (JAVA_HTMLFILES): New.
38919 (java.html): Use it.
38920 (java.install-html): New.
38921 * objc/Make-lang.in (objc.install-html): New.
38922 * objcp/Make-lang.in (obj-c++.install-html): New.
38923 * cp/Make-lang.in (c++.install-html): New.
38924 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38925 * lto/Make-lang.in (lto.install-html): New.
38927 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38930 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38932 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38934 PR rtl-optimization/41862
38935 * store-motion.c (store_killed_in_insn, compute_store_table,
38936 remove_reachable_equiv_notes, replace_store_insn,
38937 build_store_vectors): Ignore all DEBUG_INSNs.
38939 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38942 * common.opt: Add dumpdir.
38944 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38946 (option_map): Add --dumpdir.
38948 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38950 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38952 * opts.c (decode_options): Try dump_dir_name first if
38953 dump_base_name isn't an absolute path.
38954 (common_handle_option): Handle OPT_dumpdir.
38956 * toplev.c (dump_dir_name): New.
38957 (print_switch_values): Also ignore -dumpdir.
38959 * toplev.h (dump_dir_name): New.
38961 2010-01-03 Richard Guenther <rguenther@suse.de>
38963 PR tree-optimization/42589
38964 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38965 double-word expansion of bswap32.
38967 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38969 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38970 with BLOCK_FOR_INSN.
38971 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38972 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38973 noce_process_if_block): Likewise.
38974 * gcse.c (compute_local_properties, insert_expr_in_table,
38975 insert_set_in_table, canon_list_insert, find_avail_set,
38976 pre_insert_copy_insn): Likewise.
38978 * basic-block.h (BLOCK_NUM): Move from here...
38979 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38981 2010-01-03 Richard Guenther <rguenther@suse.de>
38983 PR tree-optimization/42438
38984 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38985 contains_may_not_return_call flag.
38986 (BB_MAY_NOTRETURN): New.
38987 (valid_in_sets): Trapping nary operations are not valid
38988 in blocks that may not return.
38989 (insert_into_preds_of_block): Remove check for trapping expressions.
38990 (compute_avail): Compute also BB_MAY_NOTRETURN.
38992 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38994 * doc/invoke.texi: Add 2010 to copyright years.
38996 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38998 * config/sparc/sparc.c: Fix formatting nits.
39000 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39001 Alexander Monakov <amonakov@ispras.ru>
39003 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39005 2010-01-02 Richard Guenther <rguenther@suse.de>
39007 PR middle-end/42577
39008 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39009 (simplify_switch_using_ranges): Mark to be removed edges
39012 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39014 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39016 * collect2.c (scan_libraries): Add missing argument in call to
39019 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39022 * config/alpha/predicates.md (aligned_memory_operand): Return false
39024 (unaligned_memory_operand): Return true for CQImode.
39025 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39026 doesn not cross aligned SImode word boundary.
39028 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39030 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39032 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39033 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39035 2010-01-02 Richard Guenther <rguenther@suse.de>
39038 * toplev.c (compile_file): Emit LTO marker properly. Change
39039 it to __gnu_lto_v1.
39040 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39042 2010-01-01 Richard Guenther <rguenther@suse.de>
39045 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39047 2010-01-01 Richard Guenther <rguenther@suse.de>
39050 * c-decl.c (grokdeclarator): For zero-size arrays force
39051 structural equality checks as layout_type does.
39053 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39055 * builtins.c: Update copyright to 2010.
39057 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39060 * lto-streamer-out.c (produce_asm): Revert the last change.
39061 (copy_function): Likewise.
39063 * lto-streamer.c (lto_get_section_name): Skip any leading
39066 2010-01-01 Richard Guenther <rguenther@suse.de>
39068 PR middle-end/42559
39069 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39073 Copyright (C) 2010 Free Software Foundation, Inc.
39075 Copying and distribution of this file, with or without modification,
39076 are permitted in any medium without royalty provided the copyright
39077 notice and this notice are preserved.